Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
877 FNUS55 KRIW 201844 FWFRIW Fire Weather Planning Forecast for Western and Central Wyoming National Weather Service Riverton WY 1244 PM MDT Sat Jul 20 2024 .DISCUSSION... ...Yellowstone NP and Teton dispatch areas (includes fire weather zones 140...414...415...and 416)... Scattered showers and thunderstorms continue through the afternoon, coming to an end after sunset. Brief moderate to heavy rainfall is possible, but overall, the chance of a wetting rain remains low. Sunday is a bit drier, with the best rain chances remaining over far eastern Zones 140 and 415, though the chance of a wetting rain remains very low (10% or less). Temperatures and RH Sunday will be comparable to today. ...Cody dispatch area (includes fire weather zones 275...276... 282...283...285...286...287...288...and 289)... Scattered showers and thunderstorms continue through the afternoon and evening. Best chances (30%-60%) for wetting rain will be over mountain zones. Showers and thunderstorms are again possible Sunday late morning and afternoon, but mostly remain over mountain locations. A few storms may move off the mountains to nearby lower elevations. Temperatures and RH Sunday will be comparable to today. ...Casper dispatch area (includes fire weather zones 277...278... 279...280...281...285...289...and 300)... Scattered showers and thunderstorms continue through the afternoon and evening, lingering longest over southern Natrona County. Showers and thunderstorms are again possible Sunday late morning and afternoon, mainly for zones 280, 281, 285, 300, and near mountains. Temperatures and RH Sunday will be comparable to today. ...Thunderstorms imply strong gusty and erratic winds... ...Haines Index is high level Haines both day and night... WYZ280-212045- Natrona County/Casper BLM- Including the cities of Casper and Midwest 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms through the day. Some thunderstorms may produce gusty winds. Chance of precipitation 20 percent. Max temperature.....80-85. 24 hr trend......4 degrees cooler. Min humidity........24-30 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Northeast winds around 15 mph with gusts to around 30 mph. Ridge top winds.....Northeast around 20 mph. LAL.................3. Chc of wetting rain.5 percent. Transport winds.....North around 20 mph. Mixing Height.......8000-10000 ft agl. Smoke dispersal.....Very good to excellent. Haines Index........4. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....55-60. 24 hr trend......2 degrees warmer. Max humidity........72-78 percent. 24 hr trend......11 percent drier. Humidity recovery...Excellent. 20-foot winds.......North winds around 15 mph with gusts to around 35 mph until 2100, then northwest with gusts to around 35 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest around 20 mph until 2400, then around 10 mph. LAL.................3 until 2100, then 2 until 2400, then 1. Chc of wetting rain.10 percent until 2400, then zero percent. Transport winds.....North around 20 mph until 2400, then northeast around 10 mph. Mixing Height.......2600-4600 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. Haines Index........3. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Areas of smoke through the day. Isolated showers late in the morning. Isolated thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 20 percent. Max temperature.....77-82. 24 hr trend......2 degrees cooler. Min humidity........23-29 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then northeast 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....North around 10 mph until 1200, then northeast around 20 mph. LAL.................1 until 1200, then 3. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 10 mph until 1200, then around 20 mph. Mixing Height.......3400-5400 ft agl until 1200, then 8600-10200 ft agl. Smoke dispersal.....Fair to good until 1200, then very good to excellent. Haines Index........3. .SUNDAY NIGHT... Sky/weather.........Partly cloudy. Areas of smoke. Min temperature.....53-58. 24 hr trend......3 degrees cooler. Max humidity........67-73 percent. 24 hr trend......3 percent drier. Humidity recovery...Good. 20-foot winds.......East winds 10 to 15 mph until 2400, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....East around 15 mph until 2400, then south. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....East around 15 mph until 2400, then southeast. Mixing Height.......4000-6000 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. Haines Index........3. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....81-86. 24 hr trend......3 degrees warmer. Min humidity........22-28 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northeast around 10 mph with higher gusts. Ridge top winds.....Southwest around 10 mph until 1200, then northeast. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....North around 10 mph. Mixing Height.......3000-5000 ft agl until 1200, then 9200-10600 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 88 to 93. Winds generally less than 10 mph. .THURSDAY...Partly cloudy. Slight chance of showers. Lows in the lower 60s. Highs in the mid 90s. Southwest winds around 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the upper 50s. Highs 87 to 92. $$ WYZ283-212045- Upper Wind River Basin/Wind River Basin- Including the cities of Crowheart, Lander, Riverton, and Shoshoni 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms through the day. Areas of smoke early in the evening. Some thunderstorms may produce gusty winds. Chance of precipitation 50 percent. Max temperature.....80-85. 24 hr trend......4 degrees cooler. Min humidity........25-31 percent. 24 hr trend......5 percent wetter. 20-foot winds.......North winds around 20 mph with gusts to around 35 mph. Ridge top winds.....North around 25 mph. LAL.................4. Chc of wetting rain.15 percent. Transport winds.....North around 25 mph. Mixing Height.......7000-9000 ft agl. Smoke dispersal.....Very good to excellent. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms early in the evening, then isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 50 percent. Min temperature.....52-57. 24 hr trend......Unchanged. Max humidity........67-73 percent. 24 hr trend......1 percent drier. Humidity recovery...Good. 20-foot winds.......Northwest winds 10 to 15 mph with gusts to around 25 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest 10 to 15 mph. LAL.................4 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....North 10 to 15 mph. Mixing Height.......2200-4200 ft agl until 2400, then 600-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........3. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 20 percent. Max temperature.....78-83. 24 hr trend......2 degrees cooler. Min humidity........21-27 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then east 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....Northwest around 10 mph until 1200, then east. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Northeast 10 to 15 mph. Mixing Height.......2400-4400 ft agl until 1200, then 7800-9800 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. Haines Index........3. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Areas of smoke late in the evening. Min temperature.....53-58. 24 hr trend......Unchanged. Max humidity........59-65 percent. 24 hr trend......6 percent drier. Humidity recovery...Good. 20-foot winds.......East winds 10 to 15 mph until 0300, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....Northeast 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....East 10 to 15 mph. Mixing Height.......4000-6000 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good until 2400, then poor. Haines Index........3. .MONDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....80-85. 24 hr trend......3 degrees warmer. Min humidity........22-28 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northeast around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest around 10 mph until 1200, then northeast. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph until 1200, then north. Mixing Height.......2600-4600 ft agl until 1200, then 8200-10200 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. Winds generally less than 10 mph. .WEDNESDAY...Mostly clear. Lows in the lower 60s. Highs in the lower 90s. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 90s. West winds around 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the upper 50s. Highs 85 to 90. $$ WYZ285-212045- South Bighorn Mountains- 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms. Some thunderstorms may produce gusty winds early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 50 percent. Max temperature.....72-77. 24 hr trend......5 degrees cooler. Min humidity........30-36 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Northeast winds around 15 mph with gusts to around 35 mph. Ridge top winds.....Northeast around 20 mph. LAL.................3. Chc of wetting rain.10 percent. Transport winds.....North around 20 mph. Mixing Height.......5400-7400 ft agl. Smoke dispersal.....Very good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms early in the evening, then isolated showers and thunderstorms early in the evening. Areas of smoke after midnight. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 40 percent. Min temperature.....55-60. 24 hr trend......1 degree cooler. Max humidity........58-64 percent. 24 hr trend......3 percent drier. Humidity recovery...Good. 20-foot winds.......Northeast winds around 15 mph until 2100, then north. Gusts up to 30 mph. Ridge top winds.....North 15 to 20 mph. LAL.................3 until 2100, then 2 until 2400, then 1. Chc of wetting rain.10 percent until 2400, then zero percent. Transport winds.....Northeast 15 to 20 mph. Mixing Height.......1400-3400 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Poor to fair. Haines Index........3. .SUNDAY... Sky/weather.........Partly cloudy. Areas of smoke through the day. Isolated showers late in the morning. Scattered showers and thunderstorms early in the afternoon, then isolated showers and thunderstorms late in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 40 percent. Max temperature.....71-76. 24 hr trend......2 degrees cooler. Min humidity........30-36 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then northeast 10 to 15 mph. Gusts up to 20 mph. Ridge top winds.....Northeast around 15 mph. LAL.................1 until 1200, then 3. Chc of wetting rain.Less than 5 percent. Transport winds.....Northeast around 15 mph. Mixing Height.......2800-4800 ft agl until 1200, then 6200-8200 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........3. .SUNDAY NIGHT... Sky/weather.........Partly cloudy. Areas of smoke through the night. Min temperature.....52-57. 24 hr trend......2 degrees cooler. Max humidity........58-64 percent. 24 hr trend......Unchanged. Humidity recovery...Good. 20-foot winds.......Northeast winds around 10 mph until 0300, then southeast. Gusts up to 25 mph. Ridge top winds.....East around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....East around 15 mph. Mixing Height.......3000-5000 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........3. .MONDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....74-79. 24 hr trend......2 degrees warmer. Min humidity........28-34 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northeast around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest around 10 mph until 1200, then northeast. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 10 mph. Mixing Height.......2800-4800 ft agl until 1200, then 7000-9000 ft agl. Smoke dispersal.....Poor to fair until 1200, then good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 57 to 62. Highs 81 to 86. North winds around 10 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. West winds around 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the upper 50s. Highs 78 to 83. $$ WYZ281-212045- Johnson County/Casper BLM- Including the cities of Buffalo and Kaycee 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms through the day. Some thunderstorms may produce gusty winds. Chance of precipitation 50 percent. Max temperature.....79-84. 24 hr trend......1 degree cooler. Min humidity........27-33 percent. 24 hr trend......2 percent wetter. 20-foot winds.......North winds around 15 mph with gusts to around 25 mph. Ridge top winds.....North around 20 mph. LAL.................3. Chc of wetting rain.10 percent. Transport winds.....North around 20 mph. Mixing Height.......6600-8600 ft agl. Smoke dispersal.....Very good. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Isolated showers and thunderstorms early in the evening. Areas of smoke late in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....57-62. 24 hr trend......Unchanged. Max humidity........64-70 percent. 24 hr trend......7 percent drier. Humidity recovery...Good. 20-foot winds.......Northwest winds around 10 mph until 0300, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....Northwest 10 to 15 mph. LAL.................3 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....North 10 to 15 mph. Mixing Height.......2400-4400 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........3. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Areas of smoke through the day. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 20 percent. Max temperature.....78-83. 24 hr trend......Unchanged. Min humidity........24-30 percent. 24 hr trend......4 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then northeast 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....North 10 to 15 mph. LAL.................1 until 1200, then 3. Chc of wetting rain.Zero percent. Transport winds.....North 10 to 15 mph. Mixing Height.......3800-5800 ft agl until 1200, then 9000-10200 ft agl. Smoke dispersal.....Fair to good until 1200, then very good. Haines Index........3. .SUNDAY NIGHT... Sky/weather.........Partly cloudy. Areas of smoke. Min temperature.....57-62. 24 hr trend......1 degree cooler. Max humidity........60-66 percent. 24 hr trend......2 percent drier. Humidity recovery...Good. 20-foot winds.......Northeast winds around 10 mph and gusty until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....Northeast around 15 mph until 2400, then southwest. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 15 mph until 2400, then southwest. Mixing Height.......4200-6200 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. Haines Index........3. .MONDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....80-85. 24 hr trend......3 degrees warmer. Min humidity........24-30 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north around 10 mph. Gusts up to 15 mph. Ridge top winds.....West around 10 mph until 1200, then northeast. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 10 mph. Mixing Height.......3000-5000 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 59 to 64. Highs 90 to 95. Northeast winds around 10 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 60s. Highs in the upper 90s. Southwest winds around 10 mph. .FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 90s. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs in the upper 80s. $$ WYZ282-212045- South Bighorn Basin/Worland BLM- Including the cities of Ten Sleep, Thermopolis, and Worland 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Scattered showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds. Chance of precipitation 50 percent. Max temperature.....77-82. 24 hr trend......4 degrees cooler. Min humidity........25-31 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Northwest winds around 15 mph with gusts to around 30 mph. Ridge top winds.....Northwest around 20 mph. LAL.................4. Chc of wetting rain.5 percent. Transport winds.....North around 20 mph. Mixing Height.......8400-10400 ft agl. Smoke dispersal.....Very good to excellent. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Areas of smoke early in the evening. Scattered showers and thunderstorms early in the evening. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 40 percent. Min temperature.....56-61. 24 hr trend......3 degrees cooler. Max humidity........68-74 percent. 24 hr trend......4 percent wetter. Humidity recovery...Good. 20-foot winds.......West winds around 15 mph with gusts to around 30 mph until 2100, then southeast with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....Southeast around 20 mph until 2400, then southwest around 10 mph. LAL.................3 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....East around 20 mph until 2400, then south around 10 mph. Mixing Height.......2400-4400 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........3. .SUNDAY... Sky/weather.........Partly cloudy. Areas of smoke in the afternoon. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 20 percent. Max temperature.....74-79. 24 hr trend......2 degrees cooler. Min humidity........28-34 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northeast around 10 mph with higher gusts. Ridge top winds.....West around 10 mph until 1200, then northeast. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Northeast 10 to 15 mph. Mixing Height.......2400-4400 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........3. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Areas of smoke early in the evening. Min temperature.....53-58. 24 hr trend......Unchanged. Max humidity........57-63 percent. 24 hr trend......8 percent drier. Humidity recovery...Good. 20-foot winds.......East winds 10 to 15 mph with gusts to around 25 mph until 2400, then south with gusts to around 15 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....East around 15 mph until 2400, then south. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....East around 15 mph until 2400, then south. Mixing Height.......4200-6200 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good until 2400, then poor. Haines Index........3. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....78-83. 24 hr trend......3 degrees warmer. Min humidity........25-31 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....Southwest around 10 mph until 1200, then north. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph until 1200, then north. Mixing Height.......2800-4800 ft agl until 1200, then 9000-10600 ft agl. Smoke dispersal.....Poor until 1200, then good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 59 to 64. Highs 91 to 96. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 90s. Southwest winds around 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows around 60. Highs 87 to 92. $$ WYZ275-212045- North Bighorn Basin/Worland BLM- Including the cities of Greybull, Lovell, and Powell 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms. Some thunderstorms may produce gusty winds. Chance of precipitation 20 percent. Max temperature.....76-81. 24 hr trend......2 degrees cooler. Min humidity........27-33 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Northwest winds around 15 mph with gusts to around 30 mph. Ridge top winds.....Northwest around 20 mph. LAL.................3. Chc of wetting rain.Zero percent. Transport winds.....North around 20 mph. Mixing Height.......8600-10600 ft agl. Smoke dispersal.....Excellent. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....54-59. 24 hr trend......2 degrees cooler. Max humidity........62-68 percent. 24 hr trend......6 percent wetter. Humidity recovery...Good. 20-foot winds.......Northwest winds around 15 mph with gusts to around 25 mph until 2100, then south with gusts to around 25 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest around 20 mph until 2400, then south around 10 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 20 mph until 2400, then east around 10 mph. Mixing Height.......3000-5000 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........3. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....74-79. 24 hr trend......2 degrees cooler. Min humidity........27-33 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest around 10 mph until 1200, then north. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 10 mph. Mixing Height.......2400-4400 ft agl until 1200, then 8200-10200 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. Haines Index........3. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Areas of smoke early in the evening. Min temperature.....53-58. 24 hr trend......Unchanged. Max humidity........56-62 percent. 24 hr trend......7 percent drier. Humidity recovery...Moderate. 20-foot winds.......East winds around 10 mph until 2400, then south until 0300, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....Southeast 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 15 mph until 2400, then southeast. Mixing Height.......4000-6000 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........3. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....77-82. 24 hr trend......2 degrees warmer. Min humidity........25-31 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....South around 10 mph until 1200, then north. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southeast around 10 mph until 1200, then north. Mixing Height.......2600-4600 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor until 1200, then good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 60 to 65. Highs 93 to 98. Winds generally less than 10 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 90s. Southwest winds around 10 mph. .FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows around 60. Highs in the lower 90s. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs in the upper 80s. $$ WYZ276-212045- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms through the day. Areas of smoke early in the evening. Some thunderstorms may produce gusty winds. Chance of precipitation 50 percent. Max temperature.....78-83. 24 hr trend......3 degrees cooler. Min humidity........28-34 percent. 24 hr trend......4 percent wetter. 20-foot winds.......North winds around 15 mph with gusts to around 30 mph. Ridge top winds.....North around 20 mph. LAL.................4. Chc of wetting rain.20 percent. Transport winds.....Northwest around 20 mph. Mixing Height.......5600-7200 ft agl. Smoke dispersal.....Very good. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Areas of smoke early in the evening. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....54-59. 24 hr trend......3 degrees cooler. Max humidity........60-66 percent. 24 hr trend......7 percent wetter. Humidity recovery...Good. 20-foot winds.......West winds 10 to 15 mph with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....West around 20 mph until 2400, then around 10 mph. LAL.................3 until 2100, then 2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph until 2400, then around 10 mph. Mixing Height.......2200-4200 ft agl until 2400, then 600-1000 ft agl. Smoke dispersal.....Poor to fair. Haines Index........3. .SUNDAY... Sky/weather.........Mostly sunny. Max temperature.....78-83. 24 hr trend......1 degree warmer. Min humidity........23-29 percent. 24 hr trend......6 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northeast around 10 mph. Gusts up to 15 mph. Ridge top winds.....Northwest around 10 mph until 1200, then northeast. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....North around 10 mph until 1200, then northeast. Mixing Height.......2800-4800 ft agl until 1200, then 8200-10000 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. Haines Index........3. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Areas of smoke after midnight. Min temperature.....55-60. 24 hr trend......1 degree warmer. Max humidity........52-58 percent. 24 hr trend......8 percent drier. Humidity recovery...Moderate. 20-foot winds.......East winds around 10 mph until 2400, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....Northeast around 15 mph until 2400, then southwest. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 15 mph until 2400, then southwest. Mixing Height.......4000-6000 ft agl until 2400, then 600-1000 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........3. .MONDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....80-85. 24 hr trend......3 degrees warmer. Min humidity........26-32 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northeast around 10 mph. Gusts up to 20 mph. Ridge top winds.....Northeast 10 to 15 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....North 10 to 15 mph. Mixing Height.......2600-4600 ft agl until 1200, then 7800-9600 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. Winds generally less than 10 mph. .WEDNESDAY...Mostly clear. Lows in the mid 60s. Highs in the lower 90s. Southwest winds around 10 mph. .THURSDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 90s. West winds around 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the upper 50s. Highs 81 to 86. $$ WYZ287-212045- Owl Creek Mountains- 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Mostly cloudy. Areas of smoke early in the evening. Scattered showers and thunderstorms through the day. Some thunderstorms may produce gusty winds. Chance of precipitation 50 percent. Max temperature.....74-79. 24 hr trend......3 degrees cooler. Min humidity........28-34 percent. 24 hr trend......4 percent wetter. 20-foot winds.......West winds around 15 mph with gusts to around 30 mph. Ridge top winds.....West around 20 mph. LAL.................4. Chc of wetting rain.30 percent. Transport winds.....Northwest around 20 mph. Mixing Height.......5400-7400 ft agl. Smoke dispersal.....Good to very good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Areas of smoke early in the evening. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....53-58. 24 hr trend......3 degrees cooler. Max humidity........58-64 percent. 24 hr trend......3 percent wetter. Humidity recovery...Good. 20-foot winds.......West winds 10 to 15 mph. Gusts up to 25 mph until 2400, then 15 mph. Ridge top winds.....West 15 to 20 mph. LAL.................3 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....Northwest 15 to 20 mph. Mixing Height.......1600-3600 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .SUNDAY... Sky/weather.........Mostly sunny. Isolated showers and thunderstorms in the afternoon. Areas of smoke early in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 20 percent. Max temperature.....72-77. 24 hr trend......1 degree cooler. Min humidity........24-30 percent. 24 hr trend......5 percent drier. 20-foot winds.......West winds around 10 mph until 0900, then upslope/upvalley 5-9 mph until 1200, then northeast around 10 mph. Gusts up to 20 mph. Ridge top winds.....North around 10 mph until 1200, then northeast. LAL.................1 until 1200, then 3. Chc of wetting rain.Zero percent. Transport winds.....North 10 to 15 mph. Mixing Height.......2400-4400 ft agl until 1200, then 7400-9400 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........3. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Areas of smoke after midnight. Min temperature.....54-59. 24 hr trend......Unchanged. Max humidity........52-58 percent. 24 hr trend......6 percent drier. Humidity recovery...Moderate. 20-foot winds.......East winds around 10 mph until 2100, then south until 0300, then southwest. Gusts up to 15 mph. Ridge top winds.....East around 15 mph until 2400, then southwest. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 15 mph until 2400, then southwest. Mixing Height.......3800-5800 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........3. .MONDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....75-80. 24 hr trend......2 degrees warmer. Min humidity........26-32 percent. 24 hr trend......Unchanged. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then east around 10 mph. Gusts up to 15 mph. Ridge top winds.....South around 10 mph until 1200, then east. LAL.................1 until 1200, then 2 until 1500, then 3. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph until 1200, then north. Mixing Height.......2400-4400 ft agl until 1200, then 7600-9400 ft agl. Smoke dispersal.....Poor to fair until 1200, then good. Haines Index........3. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Chance of showers and slight chance of thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Northwest winds around 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 60s. Highs in the upper 80s. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. West winds around 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the upper 50s. Highs 79 to 84. $$ WYZ286-212045- Absaroka Mountains/North Shoshone NF- Including the city of Pahaska 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Mostly cloudy. Areas of smoke early in the evening. Scattered showers and thunderstorms through the day. Some thunderstorms may produce gusty winds. Chance of precipitation 50 percent. Max temperature.....69-74. 24 hr trend......5 degrees cooler. Min humidity........33-39 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Northeast winds around 15 mph with gusts to around 25 mph. Ridge top winds.....Northeast around 20 mph. LAL.................4. Chc of wetting rain.35 percent. Transport winds.....North around 20 mph. Mixing Height.......4400-6400 ft agl. Smoke dispersal.....Good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms early in the evening, then isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 50 percent. Min temperature.....48-53. 24 hr trend......3 degrees cooler. Max humidity........71-77 percent. 24 hr trend......8 percent wetter. Humidity recovery...Excellent. 20-foot winds.......East winds around 10 mph with gusts to around 25 mph until 2100, then north with gusts to around 25 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Northeast around 15 mph until 2400, then north. LAL.................4 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....Northeast 10 to 15 mph. Mixing Height.......1600-3600 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Poor. Haines Index........3. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers in the morning. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds early in the afternoon. Some thunderstorms may produce gusty winds late in the afternoon. Chance of precipitation 40 percent. Max temperature.....70-75. 24 hr trend......1 degree cooler. Min humidity........31-37 percent. 24 hr trend......3 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then east 10 to 15 mph. Gusts up to 20 mph. Ridge top winds.....East 10 to 15 mph. LAL.................1 until 1200, then 3. Chc of wetting rain.Less than 5 percent. Transport winds.....East 10 to 15 mph. Mixing Height.......2400-4400 ft agl until 1200, then 6200-8200 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........4. .SUNDAY NIGHT... Sky/weather.........Partly cloudy then becoming clear. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....48-53. 24 hr trend......1 degree warmer. Max humidity........67-73 percent. 24 hr trend......7 percent drier. Humidity recovery...Good. 20-foot winds.......East winds around 10 mph and gusty until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....East 10 to 15 mph. LAL.................2 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....East around 15 mph until 2400, then southeast. Mixing Height.......2800-4800 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........4. .MONDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....71-76. 24 hr trend......3 degrees warmer. Min humidity........32-38 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then east around 10 mph. Gusts up to 20 mph. Ridge top winds.....South around 10 mph until 1200, then east. LAL.................1 until 1200, then 3. Chc of wetting rain.Zero percent. Transport winds.....Northwest 10 to 15 mph. Mixing Height.......2600-4600 ft agl until 1200, then 7000-9000 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........4. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. Northwest winds around 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. West winds around 10 mph. .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. West winds around 10 mph. .FRIDAY...Partly cloudy with showers likely and chance of thunderstorms. Lows in the lower 50s. Highs in the lower 70s. .SATURDAY...Partly cloudy. Slight chance of showers in the morning, then chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. $$ WYZ140-212045- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Areas of smoke through the day. Scattered showers and thunderstorms early in the evening. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 50 percent. Max temperature.....74-79. 24 hr trend......3 degrees cooler. Min humidity........26-32 percent. 24 hr trend......6 percent wetter. 20-foot winds.......North winds around 10 mph with gusts to around 25 mph. Ridge top winds.....North around 15 mph. LAL.................4. Chc of wetting rain.5 percent. Transport winds.....North around 15 mph. Mixing Height.......7000-9000 ft agl. Smoke dispersal.....Very good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy then becoming clear. Isolated showers and thunderstorms early in the evening. Areas of smoke early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....43-48. 24 hr trend......4 degrees cooler. Max humidity........80-86 percent. 24 hr trend......8 percent wetter. Humidity recovery...Excellent. 20-foot winds.......East winds 10 to 15 mph until 2400, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....East 10 to 15 mph. LAL.................2 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....East 10 to 15 mph. Mixing Height.......3200-5200 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........4. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....72-77. 24 hr trend......Unchanged. Min humidity........24-30 percent. 24 hr trend......4 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then east around 10 mph. Gusts up to 15 mph. Ridge top winds.....East 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....East 10 to 15 mph. Mixing Height.......2600-4600 ft agl until 1200, then 7400-9400 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........4. .SUNDAY NIGHT... Sky/weather.........Partly cloudy then becoming clear. Min temperature.....45-50. 24 hr trend......2 degrees warmer. Max humidity........75-81 percent. 24 hr trend......9 percent drier. Humidity recovery...Excellent. 20-foot winds.......East winds around 10 mph until 0300, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....East 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....East 10 to 15 mph. Mixing Height.......3800-5800 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........4. .MONDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....77-82. 24 hr trend......3 degrees warmer. Min humidity........28-34 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....Southeast around 10 mph until 1200, then northwest. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Southeast around 10 mph until 1200, then northwest. Mixing Height.......2400-4400 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor until 1200, then good. Haines Index........5. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Chance of showers and slight chance of thunderstorms. Lows in the upper 40s. Highs around 80. Winds generally less than 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers. Lows in the lower 50s. Highs in the lower 80s. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the upper 40s. Highs in the upper 70s. Winds generally less than 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the upper 40s. Highs 69 to 74. $$ WYZ415-212045- North Zone Bridger Teton NF and Grand Teton NP- Including the cities of Jackson and Moran 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Areas of smoke through the day. Scattered showers and thunderstorms early in the evening. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 50 percent. Max temperature.....74-79. 24 hr trend......3 degrees cooler. Min humidity........25-31 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Northwest winds around 10 mph with higher gusts. Ridge top winds.....Northwest around 15 mph. LAL.................4. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph. Mixing Height.......7400-9400 ft agl. Smoke dispersal.....Very good. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy then becoming clear. Areas of smoke early in the evening. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....45-50. 24 hr trend......4 degrees cooler. Max humidity........73-79 percent. 24 hr trend......9 percent wetter. Humidity recovery...Excellent. 20-foot winds.......East winds 10 to 15 mph. Gusts up to 25 mph until 2400, then 15 mph. Ridge top winds.....East around 15 mph. LAL.................2 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....East around 15 mph. Mixing Height.......2800-4800 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........4. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 20 percent. Max temperature.....73-78. 24 hr trend......1 degree cooler. Min humidity........25-31 percent. 24 hr trend......Unchanged. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then east around 10 mph. Gusts up to 20 mph. Ridge top winds.....East 10 to 15 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....East 10 to 15 mph. Mixing Height.......2200-4200 ft agl until 1200, then 7200-9200 ft agl. Smoke dispersal.....Poor to fair until 1200, then good. Haines Index........5. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....45-50. 24 hr trend......1 degree warmer. Max humidity........71-77 percent. 24 hr trend......7 percent drier. Humidity recovery...Excellent. 20-foot winds.......East winds around 10 mph until 0300, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....East 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....East 10 to 15 mph. Mixing Height.......3400-5400 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........5. .MONDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....76-81. 24 hr trend......2 degrees warmer. Min humidity........29-35 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....Southeast around 10 mph until 1200, then northwest. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph until 1200, then northwest. Mixing Height.......2600-4600 ft agl until 1200, then 8600-10600 ft agl. Smoke dispersal.....Poor until 1200, then good. Haines Index........5. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows around 50. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows around 50. Highs in the upper 70s. Winds generally less than 10 mph. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. Winds generally less than 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the upper 40s. Highs 69 to 74. $$ WYZ416-212045- West Wind River Mountains/East Zone Bridger Teton NF- 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Mostly cloudy. Areas of smoke. Scattered showers and thunderstorms. Some thunderstorms may produce gusty winds. Chance of precipitation 50 percent. Max temperature.....69-74. 24 hr trend......4 degrees cooler. Min humidity........29-35 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Northwest winds around 15 mph with gusts to around 25 mph. Ridge top winds.....Northwest around 20 mph. LAL.................4. Chc of wetting rain.30 percent. Transport winds.....North around 20 mph. Mixing Height.......5600-7600 ft agl. Smoke dispersal.....Good to very good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Areas of smoke early in the evening. Scattered showers and thunderstorms early in the evening, then isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 50 percent. Min temperature.....44-49. 24 hr trend......3 degrees cooler. Max humidity........72-78 percent. 24 hr trend......10 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Northeast winds 10 to 15 mph. Gusts up to 30 mph until 2400, then 20 mph. Ridge top winds.....Northeast 15 to 20 mph. LAL.................4 until 2100, then 1. Chc of wetting rain.Less than 5 percent. Transport winds.....Northeast 15 to 20 mph. Mixing Height.......2000-4000 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Poor. Haines Index........3. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers in the morning, then scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 50 percent. Max temperature.....65-70. 24 hr trend......3 degrees cooler. Min humidity........32-38 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Northeast winds around 10 mph until 0900, then upslope/upvalley 5-9 mph until 1200, then east around 10 mph. Gusts up to 20 mph. Ridge top winds.....Northeast 10 to 15 mph. LAL.................1 until 1200, then 3. Chc of wetting rain.Zero percent until 1200, then 10 percent. Transport winds.....Northeast 10 to 15 mph. Mixing Height.......2400-4400 ft agl until 1200, then 6000-8000 ft agl. Smoke dispersal.....Fair to good. Haines Index........4. .SUNDAY NIGHT... Sky/weather.........Partly cloudy then becoming clear. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....43-48. 24 hr trend......1 degree cooler. Max humidity........67-73 percent. 24 hr trend......5 percent drier. Humidity recovery...Good. 20-foot winds.......East winds 10 to 15 mph until 0300, then downslope/downvalley 4-7 mph. Gusts up to 25 mph. Ridge top winds.....East 15 to 20 mph. LAL.................2 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....East 15 to 20 mph. Mixing Height.......2600-4600 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........4. .MONDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....68-73. 24 hr trend......3 degrees warmer. Min humidity........36-42 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....South around 10 mph until 1200, then northwest. LAL.................1 until 1200, then 3. Chc of wetting rain.Less than 5 percent. Transport winds.....Northwest around 10 mph. Mixing Height.......2600-4600 ft agl until 1200, then 7000-9000 ft agl. Smoke dispersal.....Poor until 1200, then good. Haines Index........4. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Winds generally less than 10 mph. .TUESDAY THROUGH WEDNESDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 47 to 52. Highs 73 to 78. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Lows around 50. Highs in the mid 70s. Winds generally less than 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the upper 40s. Highs 66 to 71. $$ WYZ288-212045- East Wind River Mountains/South Shoshone NF- Including the cities of Dubois and South Pass 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Mostly cloudy. Areas of smoke early in the evening. Numerous showers and scattered thunderstorms. Some thunderstorms may produce gusty winds. Chance of precipitation 70 percent. Max temperature.....69-74. 24 hr trend......5 degrees cooler. Min humidity........27-33 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Northeast winds around 15 mph with gusts to around 30 mph. Ridge top winds.....Northeast around 20 mph. LAL.................4. Chc of wetting rain.45 percent. Transport winds.....Northeast around 20 mph. Mixing Height.......4400-6400 ft agl. Smoke dispersal.....Good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms early in the evening, then isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 50 percent. Min temperature.....46-51. 24 hr trend......3 degrees cooler. Max humidity........72-78 percent. 24 hr trend......11 percent wetter. Humidity recovery...Excellent. 20-foot winds.......East winds around 15 mph until 2100, then northwest. Gusts up to 25 mph. Ridge top winds.....Northeast around 15 mph until 2400, then northwest. LAL.................4 until 2100, then 1. Chc of wetting rain.Less than 5 percent. Transport winds.....North around 15 mph. Mixing Height.......1200-3200 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Poor. Haines Index........3. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers in the morning, then scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds early in the afternoon. Some thunderstorms may produce gusty winds early in the afternoon. Chance of precipitation 50 percent. Max temperature.....68-73. 24 hr trend......2 degrees cooler. Min humidity........29-35 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then northeast 10 to 15 mph. Gusts up to 20 mph. Ridge top winds.....Northeast 15 to 20 mph. LAL.................1 until 1200, then 3. Chc of wetting rain.Zero percent. Transport winds.....Northeast 15 to 20 mph. Mixing Height.......2000-4000 ft agl until 1200, then 6000-8000 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........4. .SUNDAY NIGHT... Sky/weather.........Partly cloudy then becoming clear. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....46-51. 24 hr trend......Unchanged. Max humidity........62-68 percent. 24 hr trend......6 percent drier. Humidity recovery...Good. 20-foot winds.......East winds 10 to 15 mph until 2400, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....East around 15 mph until 2400, then southwest. LAL.................3 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 15 mph until 2400, then south. Mixing Height.......2800-4800 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........3. .MONDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Slight chance of thunderstorms early in the afternoon. Chance of showers in the afternoon. Chance of thunderstorms late in the afternoon. Chance of precipitation 40 percent. Max temperature.....69-74. 24 hr trend......2 degrees warmer. Min humidity........36-42 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 20 mph. Ridge top winds.....Northeast around 10 mph. LAL.................1 until 1200, then 3. Chc of wetting rain.Less than 5 percent. Transport winds.....Northwest around 10 mph. Mixing Height.......2600-4600 ft agl until 1200, then 6400-8400 ft agl. Smoke dispersal.....Poor to fair until 1200, then good. Haines Index........4. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. Winds generally less than 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the mid 50s. Highs in the upper 70s. West winds around 10 mph. .FRIDAY...Partly cloudy with showers likely and chance of thunderstorms. Lows in the lower 50s. Highs in the mid 70s. .SATURDAY...Partly cloudy. Slight chance of showers in the morning, then chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. $$ WYZ414-212045- Salt and Wyoming Ranges/West Zone Bridger Teton NF- Including the city of Afton 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Areas of smoke through the day. Scattered showers and thunderstorms early in the evening. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 50 percent. Max temperature.....72-77. 24 hr trend......3 degrees cooler. Min humidity........28-34 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Northwest winds around 10 mph with gusts to around 25 mph. Ridge top winds.....Northwest around 15 mph. LAL.................3. Chc of wetting rain.5 percent. Transport winds.....Northwest around 15 mph. Mixing Height.......7000-9000 ft agl. Smoke dispersal.....Very good. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Areas of smoke early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....43-48. 24 hr trend......4 degrees cooler. Max humidity........75-81 percent. 24 hr trend......8 percent wetter. Humidity recovery...Excellent. 20-foot winds.......North winds around 10 mph with gusts to around 30 mph until 2100, then southeast with gusts to around 30 mph. Ridge top winds.....Northeast around 15 mph until 2400, then southeast. LAL.................2 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....East around 15 mph. Mixing Height.......3000-5000 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Poor to fair. Haines Index........5. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms early in the afternoon. Some thunderstorms may produce gusty winds early in the afternoon. Chance of precipitation 20 percent. Max temperature.....70-75. 24 hr trend......2 degrees cooler. Min humidity........28-34 percent. 24 hr trend......1 percent drier. 20-foot winds.......Southeast winds around 10 mph until 1200, then north. Gusts up to 20 mph. Ridge top winds.....Southeast around 10 mph until 1200, then north. LAL.................1 until 1200, then 2 until 1500, then 1. Chc of wetting rain.Zero percent. Transport winds.....Southeast around 10 mph until 1200, then north. Mixing Height.......2200-4200 ft agl until 1200, then 7600-9600 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........5. .SUNDAY NIGHT... Sky/weather.........Partly cloudy then becoming clear. Min temperature.....45-50. 24 hr trend......1 degree warmer. Max humidity........73-79 percent. 24 hr trend......6 percent drier. Humidity recovery...Excellent. 20-foot winds.......Northeast winds around 10 mph until 2100, then southeast. Gusts up to 25 mph. Ridge top winds.....Southeast around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....East around 15 mph. Mixing Height.......3800-5800 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........5. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....74-79. 24 hr trend......3 degrees warmer. Min humidity........27-33 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....Southeast around 10 mph until 1200, then northwest. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southeast around 10 mph until 1200, then northwest. Mixing Height.......2800-4800 ft agl until 1200, then 9200-11200 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........5. .Forecast days 3 through 7...... .MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs around 80. Winds generally less than 10 mph. .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. Winds generally less than 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the upper 40s. Highs 70 to 75. $$ WYZ278-212045- Upper Green River Basin/Rock Springs BLM- Including the cities of Big Piney, Farson, and Pinedale 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Areas of smoke. Scattered showers and thunderstorms. Some thunderstorms may produce gusty winds. Chance of precipitation 50 percent. Max temperature.....73-78. 24 hr trend......5 degrees cooler. Min humidity........25-31 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Northwest winds around 15 mph with gusts to around 30 mph. Ridge top winds.....Northwest around 20 mph. LAL.................4. Chc of wetting rain.10 percent. Transport winds.....Northwest around 20 mph. Mixing Height.......7200-9200 ft agl. Smoke dispersal.....Very good. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy. Areas of smoke early in the evening. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....45-50. 24 hr trend......1 degree cooler. Max humidity........74-80 percent. 24 hr trend......5 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Northeast winds around 15 mph with gusts to around 30 mph until 2400, then northwest and gusty. Ridge top winds.....Northeast around 20 mph until 2400, then northwest. LAL.................3 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....Northeast 15 to 20 mph. Mixing Height.......2600-4600 ft agl until 2400, then 600-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........4. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 20 percent. Max temperature.....71-76. 24 hr trend......2 degrees cooler. Min humidity........25-31 percent. 24 hr trend......1 percent drier. 20-foot winds.......North winds around 10 mph and gusty until 0900, then east with gusts to around 30 mph. Ridge top winds.....East around 15 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 15 mph. Mixing Height.......2600-4600 ft agl until 1200, then 8000-10000 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. Haines Index........4. .SUNDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....46-51. 24 hr trend......1 degree warmer. Max humidity........72-78 percent. 24 hr trend......4 percent drier. Humidity recovery...Excellent. 20-foot winds.......East winds 10 to 15 mph with gusts to around 30 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....East 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....East 15 to 20 mph. Mixing Height.......3800-5800 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. Haines Index........4. .MONDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....74-79. 24 hr trend......3 degrees warmer. Min humidity........27-33 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....East around 10 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....East around 10 mph until 1200, then north. Mixing Height.......2400-4400 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor to fair until 1200, then good. Haines Index........5. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 80s. Winds generally less than 10 mph. .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 80s. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 80s. Northwest winds around 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy with chance of showers and thunderstorms. Lows around 50. Highs 76 to 81. $$ WYZ277-212045- Lincoln and Uinta Counties/Lower Elevations- Including the cities of Evanston, Fort Bridger, and Kemmerer 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Areas of smoke through the day. Isolated showers and thunderstorms through the day. Some thunderstorms may produce gusty winds. Chance of precipitation 20 percent. Max temperature.....76-81. 24 hr trend......1 degree cooler. Min humidity........21-27 percent. 24 hr trend......4 percent wetter. 20-foot winds.......North winds around 15 mph with gusts to around 30 mph. Ridge top winds.....North around 20 mph. LAL.................3. Chc of wetting rain.Zero percent. Transport winds.....North around 20 mph. Mixing Height.......9200-11200 ft agl. Smoke dispersal.....Very good to excellent. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy. Areas of smoke early in the evening. Min temperature.....49-54. 24 hr trend......2 degrees cooler. Max humidity........66-72 percent. 24 hr trend......7 percent wetter. Humidity recovery...Good. 20-foot winds.......Northeast winds 10 to 15 mph with gusts to around 30 mph. Ridge top winds.....Northeast 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....East 15 to 20 mph. Mixing Height.......3400-5400 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good until 2400, then poor. Haines Index........5. .SUNDAY... Sky/weather.........Sunny then becoming partly cloudy. Max temperature.....74-79. 24 hr trend......2 degrees cooler. Min humidity........19-25 percent. 24 hr trend......1 percent drier. 20-foot winds.......East winds 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....East around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 15 mph. Mixing Height.......1600-3600 ft agl until 1200, then 7400-9400 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. Haines Index........5. .SUNDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....48-53. 24 hr trend......2 degrees warmer. Max humidity........65-71 percent. 24 hr trend......6 percent drier. Humidity recovery...Good. 20-foot winds.......East winds around 10 mph with gusts to around 25 mph. Ridge top winds.....East around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....East around 15 mph. Mixing Height.......4200-6200 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good until 2400, then poor. Haines Index........5. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....76-81. 24 hr trend......3 degrees warmer. Min humidity........21-27 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then east around 10 mph until 1200, then upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....East around 10 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....East around 10 mph until 1200, then north. Mixing Height.......2400-4400 ft agl until 1200, then 8600-10600 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........5. .Forecast days 3 through 7...... .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 52 to 57. Highs in the upper 80s. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the mid 50s. Highs in the mid 80s. West winds around 10 mph. .FRIDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the lower 50s. Highs around 80. .SATURDAY...Partly cloudy. Slight chance of showers in the morning, then chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. $$ WYZ279-212045- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Including the cities of Green River, Rock Springs, and Wamsutter 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Areas of smoke through the day. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Max temperature.....77-82. 24 hr trend......2 degrees cooler. Min humidity........19-25 percent. 24 hr trend......2 percent wetter. 20-foot winds.......North winds around 15 mph with gusts to around 30 mph. Ridge top winds.....North around 20 mph. LAL.................2. Chc of wetting rain.Zero percent. Transport winds.....North around 20 mph. Mixing Height.......10000-12000 ft agl. Smoke dispersal.....Excellent. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Areas of smoke early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....51-56. 24 hr trend......Unchanged. Max humidity........69-75 percent. 24 hr trend......3 percent wetter. Humidity recovery...Good. 20-foot winds.......Breezy. Northeast winds around 25 mph with gusts to around 40 mph until 2100, then 10 to 15 mph with gusts to around 40 mph. Ridge top winds.....Northeast around 25 mph until 2400, then around 15 mph. LAL.................3 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 25 mph until 2400, then around 15 mph. Mixing Height.......4000-6000 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. Haines Index........5. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....75-80. 24 hr trend......3 degrees cooler. Min humidity........19-25 percent. 24 hr trend......Unchanged. 20-foot winds.......Northeast winds 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....Northeast 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northeast 15 to 20 mph. Mixing Height.......2600-4600 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Fair to good until 1200, then very good to excellent. Haines Index........5. .SUNDAY NIGHT... Sky/weather.........Partly cloudy then becoming clear. Min temperature.....51-56. 24 hr trend......3 degrees cooler. Max humidity........64-70 percent. 24 hr trend......1 percent drier. Humidity recovery...Good. 20-foot winds.......East winds 10 to 15 mph with gusts to around 25 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Northeast around 20 mph until 2400, then east around 10 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 20 mph until 2400, then east around 10 mph. Mixing Height.......4600-6600 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. Haines Index........4. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....77-82. 24 hr trend......2 degrees warmer. Min humidity........23-29 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northeast around 10 mph. Gusts up to 20 mph. Ridge top winds.....Northeast 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northeast 10 to 15 mph. Mixing Height.......2600-4600 ft agl until 1200, then 8600-10600 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. Haines Index........5. .Forecast days 3 through 7...... .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 54 to 59. Highs 85 to 90. Winds generally less than 10 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. West winds around 10 mph. .FRIDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. .SATURDAY...Partly cloudy. Slight chance of showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. $$ WYZ289-212045- Granite/Green/Ferris/Rattlesnake Mountains- Including the city of Jeffrey City 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Mostly cloudy. Isolated showers and thunderstorms early in the evening. Scattered showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 50 percent. Max temperature.....76-81. 24 hr trend......5 degrees cooler. Min humidity........23-29 percent. 24 hr trend......6 percent wetter. 20-foot winds.......North winds around 15 mph with gusts to around 35 mph. Ridge top winds.....North around 20 mph. LAL.................3. Chc of wetting rain.5 percent. Transport winds.....North around 20 mph. Mixing Height.......7800-9800 ft agl. Smoke dispersal.....Very good to excellent. Haines Index........4. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Scattered showers and thunderstorms early in the evening, then isolated thunderstorms early in the evening. Isolated showers early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 50 percent. Min temperature.....54-59. 24 hr trend......1 degree cooler. Max humidity........71-77 percent. 24 hr trend......5 percent wetter. Humidity recovery...Excellent. 20-foot winds.......North winds around 20 mph with gusts to around 40 mph until 2100, then around 10 mph with gusts to around 40 mph. Ridge top winds.....North 15 to 20 mph. LAL.................3 until 2100, then 1. Chc of wetting rain.Less than 5 percent. Transport winds.....Northeast 15 to 20 mph. Mixing Height.......2400-4400 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. Haines Index........4. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 20 percent. Max temperature.....73-78. 24 hr trend......3 degrees cooler. Min humidity........23-29 percent. 24 hr trend......Unchanged. 20-foot winds.......Northeast winds 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....Northeast 15 to 20 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Northeast 15 to 20 mph. Mixing Height.......2800-4800 ft agl until 1200, then 8000-10000 ft agl. Smoke dispersal.....Fair to good until 1200, then very good to excellent. Haines Index........3. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....51-56. 24 hr trend......3 degrees cooler. Max humidity........61-67 percent. 24 hr trend......1 percent drier. Humidity recovery...Good. 20-foot winds.......East winds 10 to 15 mph with gusts to around 25 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....East 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....East 10 to 15 mph. Mixing Height.......3800-5800 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. Haines Index........3. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....75-80. 24 hr trend......2 degrees warmer. Min humidity........22-28 percent. 24 hr trend......3 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northeast around 10 mph. Gusts up to 20 mph. Ridge top winds.....Southeast around 10 mph until 1200, then northeast. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northeast 10 to 15 mph. Mixing Height.......2800-4800 ft agl until 1200, then 8400-10200 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........4. .Forecast days 3 through 7...... .MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 80s. Winds generally less than 10 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 80s. Winds generally less than 10 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows around 60. Highs in the upper 80s. Southwest winds around 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the mid 50s. Highs 80 to 85. $$ WYZ300-212045- Casper Mountain- 1244 PM MDT Sat Jul 20 2024 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Max temperature.....73-78. 24 hr trend......5 degrees cooler. Min humidity........28-34 percent. 24 hr trend......6 percent wetter. 20-foot winds.......North winds around 15 mph with higher gusts. Ridge top winds.....North around 20 mph. LAL.................3. Chc of wetting rain.Zero percent. Transport winds.....North around 20 mph. Mixing Height.......8600-10600 ft agl. Smoke dispersal.....Very good to excellent. Haines Index........4. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Scattered showers and thunderstorms early in the evening, then isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 40 percent. Min temperature.....54-59. 24 hr trend......1 degree cooler. Max humidity........69-75 percent. 24 hr trend......2 percent wetter. Humidity recovery...Good. 20-foot winds.......Northeast winds around 15 mph with gusts to around 35 mph until 2100, then northwest with gusts to around 35 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....North around 15 mph until 2400, then southeast. LAL.................3 until 2100, then 1. Chc of wetting rain.10 percent until 2400, then zero percent. Transport winds.....Northeast around 15 mph until 2400, then southeast. Mixing Height.......2600-4600 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Good until 2400, then poor. Haines Index........3. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms late in the morning. Scattered showers and thunderstorms in the afternoon. Areas of smoke early in the afternoon. Areas of smoke early in the afternoon. Some thunderstorms may produce gusty winds late in the morning. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 40 percent. Max temperature.....70-75. 24 hr trend......3 degrees cooler. Min humidity........30-36 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then north 10 to 15 mph with gusts to around 30 mph. Ridge top winds.....North around 10 mph until 1200, then around 20 mph. LAL.................1 until 0900, then 2 until 1200, then 3. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 10 mph until 1200, then around 20 mph. Mixing Height.......2800-4800 ft agl until 1200, then 7200-8400 ft agl. Smoke dispersal.....Fair to good until 1200, then very good. Haines Index........3. .SUNDAY NIGHT... Sky/weather.........Mostly clear. Isolated showers and thunderstorms early in the evening. Areas of smoke early in the evening. Areas of smoke late in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Min temperature.....50-55. 24 hr trend......3 degrees cooler. Max humidity........65-71 percent. 24 hr trend......Unchanged. Humidity recovery...Good. 20-foot winds.......Northeast winds around 10 mph with gusts to around 25 mph until 2100, then southeast with gusts to around 25 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Southeast 10 to 15 mph. LAL.................2 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....East around 15 mph until 2400, then southeast. Mixing Height.......3200-5200 ft agl until 2400, then 200-400 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. Haines Index........3. .MONDAY... Sky/weather.........Mostly sunny. Max temperature.....74-79. 24 hr trend......2 degrees warmer. Min humidity........29-35 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 20 mph. Ridge top winds.....Southwest around 10 mph until 1200, then north. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 10 mph. Mixing Height.......3000-5000 ft agl until 1200, then 8400-9600 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........4. .Forecast days 3 through 7...... .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 53 to 58. Highs 80 to 85. Winds generally less than 10 mph. .THURSDAY...Partly cloudy. Slight chance of showers. Lows in the lower 60s. Highs in the upper 80s. Winds generally less than 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the upper 50s. Highs 79 to 84. $$