Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
660
FNUS55 KRIW 081300
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
559 AM MST Wed Jan 8 2025
.DISCUSSION...
***This product is currently automated with no discussion
and will not be refreshed with all forecast updates. It should
be used for planning purposes only. If you need additional fire
weather information, please contact the NWS office in Riverton,
Wyoming. The human written discussion section along with the fire
weather forecast will resume regular operations sometime in
Spring 2025.***
---Thunderstorms imply strong gusty and erratic winds---
---Haines Index is high level Haines both day and night---
WYZ280-082300-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy. Isolated snow showers
late in the afternoon. Scattered snow showers
late in the afternoon. Chance of snow 30
percent.
Max temperature.....30-35.
24 hr trend......8 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......27 percent drier.
20-foot winds.......Breezy. Southwest winds 20 to 25 mph. Gusts up
to 30 mph until 1200, then 35 mph until 1500,
then 25 mph.
Ridge top winds.....Southwest 25 to 30 mph until 1700, then west
around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 25 to 30 mph until 1700, then around
20 mph.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered snow showers, then
isolated snow showers early in the morning.
Chance of snow 50 percent.
Min temperature.....17-22.
24 hr trend......10 degrees warmer.
Max humidity........82-88 percent.
24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds around 15 mph until 0300, then
northwest. Gusts up to 25 mph.
Ridge top winds.....West 15 to 20 mph until 0100, then northwest.
LAL.................1.
Chc of wetting rain.7 percent.
Transport winds.....West 15 to 20 mph until 0200, then northwest.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.THURSDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated snow showers early in the morning.
Chance of snow 20 percent.
Max temperature.....23-28.
24 hr trend......5 degrees cooler.
Min humidity........61-67 percent.
24 hr trend......15 percent wetter.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 20 to 25 mph until 1700, then around
15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 20 to 25 mph until 1700, then northwest
around 15 mph.
Mixing Height.......800-2800 ft agl until 1700, then 400-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder. Mostly clear. Lows around 9. West winds
around 10 mph.
.FRIDAY...Mostly cloudy. Snow showers likely. Lows around 20.
Highs in the lower 30s. Southwest winds around 15 mph.
.SATURDAY...Cloudy with snow showers likely. Lows around 13.
Highs around 30. Northwest winds around 15 mph.
.SUNDAY...Mostly cloudy with slight chance of snow showers. Lows
around 9. Highs in the upper 20s. West winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 7. Highs in the mid 20s.
.TUESDAY...Mostly sunny. Highs in the upper 20s.
$$
WYZ283-082300-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy. Patchy fog early in the morning.
Isolated snow showers late in the afternoon.
Chance of snow 20 percent.
Max temperature.....28-33.
24 hr trend......Unchanged.
Min humidity........50-56 percent.
24 hr trend......14 percent drier.
20-foot winds.......West winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph until 1200, then north
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph until 0700, then northwest
until 0900, then south until 1200, then
southwest until 1300, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the evening. Scattered snow showers in the late
evening and early morning, then isolated snow
showers early in the morning. Chance of snow 50
percent.
Min temperature.....13-18.
24 hr trend......11 degrees warmer.
Max humidity........77-83 percent.
24 hr trend......8 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph and gusty.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....25-30.
24 hr trend......Unchanged.
Min humidity........52-58 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......600-2600 ft agl until 1200, then 2200-3600 ft
agl until 1600, then 400-1600 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 6. Winds generally
less than 10 mph.
.FRIDAY...Partly cloudy. Slight chance of snow showers. Lows
around 16. Highs in the lower 30s. Southwest winds around 10 mph.
.SATURDAY...Mostly cloudy with chance of snow showers. Lows
around 8. Highs in the lower 30s. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows around 4. Highs in the mid 20s.
Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows around 3. Highs in the lower 20s.
.TUESDAY...Mostly sunny. Highs in the mid 20s.
$$
WYZ285-082300-
South Bighorn Mountains-
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated snow showers late in the afternoon.
Scattered snow showers late in the afternoon.
Chance of snow 50 percent.
Max temperature.....31-36.
24 hr trend......9 degrees warmer.
Min humidity........38-44 percent.
24 hr trend......29 percent drier.
20-foot winds.......West winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....West around 20 mph until 1700, then northwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......200-600 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly cloudy. Numerous snow showers in the
evening, then scattered snow showers after
midnight. Snow accumulation up to 4 inches.
Chance of snow 70 percent.
Min temperature.....14-19.
24 hr trend......6 degrees warmer.
Max humidity........78-84 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Breezy. Northwest winds 15 to 20 mph with gusts
to around 30 mph until 2400, then around 25 mph
with gusts to around 35 mph.
Ridge top winds.....Northwest 20 to 25 mph until 0100, then 25 to
30 mph.
LAL.................1.
Chc of wetting rain.27 percent.
Transport winds.....Northwest 20 to 25 mph until 0100, then 25 to
30 mph.
Mixing Height.......200-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Isolated snow showers in the morning. Scattered
snow showers late in the morning, then isolated
snow showers in the afternoon. Chance of snow
40 percent.
Max temperature.....20-25.
24 hr trend......10 degrees cooler.
Min humidity........58-64 percent.
24 hr trend......25 percent wetter.
20-foot winds.......Northwest winds around 20 mph with gusts to
around 30 mph.
Ridge top winds.....Northwest 25 to 30 mph until 1700, then around
20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 20 to 25 mph.
Mixing Height.......200-2200 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 11. West winds around
10 mph.
.FRIDAY...Snow showers likely. Lows around 20. Highs in the upper
20s. West winds around 10 mph.
.SATURDAY...Mostly cloudy with snow showers likely. Lows around
14. Highs in the mid 20s. Northwest winds around 15 mph.
.SUNDAY...Mostly cloudy with chance of snow showers. Lows around
11. Highs in the lower 20s. West winds around 10 mph.
.MONDAY...Partly cloudy. Slight chance of snow showers. Lows
around 9. Highs around 20.
.TUESDAY...Mostly sunny. Highs in the mid 20s.
$$
WYZ281-082300-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated snow showers late in the afternoon.
Scattered snow showers late in the afternoon.
Chance of snow 50 percent.
Max temperature.....34-39.
24 hr trend......13 degrees warmer.
Min humidity........38-44 percent.
24 hr trend......27 percent drier.
20-foot winds.......Southwest winds around 15 mph until 1500, then
north. Gusts up to 20 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1500, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1500, then
northwest.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy. Numerous snow showers in the
evening, then scattered snow showers after
midnight. Snow accumulation up to 1 inch.
Chance of snow 70 percent.
Min temperature.....18-23.
24 hr trend......10 degrees warmer.
Max humidity........77-83 percent.
24 hr trend......8 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Breezy. Northwest winds 15 to 20 mph with gusts
to around 30 mph until 2400, then north around
25 mph with gusts to around 35 mph.
Ridge top winds.....Northwest 15 to 20 mph until 2100, then 25 to
30 mph.
LAL.................1.
Chc of wetting rain.7 percent.
Transport winds.....Northwest 15 to 20 mph until 2100, then 25 to
30 mph.
Mixing Height.......600-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....24-29.
24 hr trend......9 degrees cooler.
Min humidity........58-64 percent.
24 hr trend......16 percent wetter.
20-foot winds.......Breezy. Northwest winds 20 to 25 mph with gusts
to around 35 mph.
Ridge top winds.....Northwest 25 to 30 mph until 1700, then around
15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 25 to 30 mph until 1700, then around
15 mph.
Mixing Height.......800-2800 ft agl until 1700, then 600-800 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 11. West winds around
10 mph.
.FRIDAY...Mostly cloudy. Snow showers likely. Lows in the lower
20s. Highs in the mid 30s. Southwest winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with chance of snow
showers. Lows 12 to 17. Highs 29 to 34. Northwest winds 10 to
15 mph.
.MONDAY...Partly cloudy. Slight chance of snow showers. Lows
around 9. Highs in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the lower 30s.
$$
WYZ282-082300-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated snow showers early in the afternoon.
Chance of snow 20 percent.
Max temperature.....29-34.
24 hr trend......3 degrees warmer.
Min humidity........50-56 percent.
24 hr trend......19 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....South around 10 mph until 1500, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1600, then north.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers in the evening, then
isolated snow showers after midnight. Chance of
snow 50 percent.
Min temperature.....12-17.
24 hr trend......8 degrees warmer.
Max humidity........84-90 percent.
24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
northwest 10 to 15 mph and gusty.
Ridge top winds.....North around 10 mph until 2100, then northwest
15 to 20 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....Northwest 10 to 15 mph until 2400, then around
20 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....22-27.
24 hr trend......2 degrees cooler.
Min humidity........59-65 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 20 to 25 mph until 1600, then around
15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 20 to 25 mph until 1600, then around
15 mph.
Mixing Height.......800-2800 ft agl until 1700, then 400-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 8. Winds generally
less than 10 mph.
.FRIDAY...Partly cloudy. Chance of snow showers. Lows around 16.
Highs in the lower 30s. Winds generally less than 10 mph.
.SATURDAY...Mostly cloudy with chance of snow showers. Lows
around 12. Highs in the lower 30s. Northwest winds around 10 mph.
.SUNDAY...Mostly cloudy with slight chance of snow showers. Lows
around 10. Highs in the upper 20s. Winds generally less than
10 mph.
.MONDAY...Partly cloudy with slight chance of snow showers. Lows
around 6. Highs in the mid 20s.
.TUESDAY...Mostly sunny. Highs in the upper 20s.
$$
WYZ275-082300-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated snow showers early in the afternoon.
Scattered snow showers late in the afternoon.
Chance of snow 50 percent.
Max temperature.....30-35.
24 hr trend......1 degree warmer.
Min humidity........45-51 percent.
24 hr trend......13 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast around 10 mph until 1500, then
upslope/upvalley 5-9 mph.
Ridge top winds.....Southeast 10 to 15 mph until 1500, then
northeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph until 1600, then
northeast.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Numerous snow showers in the evening, then
isolated snow showers after midnight. Snow
accumulation up to 1 inch. Chance of snow 70
percent.
Min temperature.....14-19.
24 hr trend......9 degrees warmer.
Max humidity........81-87 percent.
24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph and gusty until
2400, then around 20 mph with gusts to around
30 mph.
Ridge top winds.....North around 15 mph until 1900. Northwest
around 25 mph after 0100.
LAL.................1.
Chc of wetting rain.20 percent until 2400, then zero percent.
Transport winds.....Northwest 15 to 20 mph until 2400, then around
25 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....21-26.
24 hr trend......Unchanged.
Min humidity........55-61 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 20 to 25 mph until 1600, then north
around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 20 to 25 mph until 1600, then around 15
mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 8. Winds generally
less than 10 mph.
.FRIDAY...Mostly cloudy. Chance of snow showers. Lows around 16.
Highs in the upper 20s. Winds generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with chance of snow
showers. Lows 10 to 15. Highs 27 to 32. West winds around 10 mph.
.MONDAY...Partly cloudy. Chance of snow showers. Lows around 6.
Highs in the mid 20s.
.TUESDAY...Mostly sunny. Highs in the mid 20s.
$$
WYZ276-082300-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated snow showers in the
afternoon. Chance of snow 20 percent.
Max temperature.....32-37.
24 hr trend......7 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......12 percent drier.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph until 1500, then around 20 mph with gusts
to around 30 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1100, then
northwest 20 to 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1200, then around 25
mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy. Isolated snow showers
early in the evening, then scattered snow
showers in the evening. Isolated snow showers
late in the evening. Chance of snow 50 percent.
Min temperature.....16-21.
24 hr trend......7 degrees warmer.
Max humidity........72-78 percent.
24 hr trend......10 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 15 mph until 2400, then
north. Gusts up to 20 mph.
Ridge top winds.....West 15 to 20 mph until 2300, then north.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......600-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....27-32.
24 hr trend......7 degrees cooler.
Min humidity........48-54 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Northwest winds around 10 mph until 1200, then
north. Gusts up to 20 mph.
Ridge top winds.....Northwest 15 to 20 mph until 1300, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 14. West winds around
10 mph.
.FRIDAY...Partly cloudy. Slight chance of snow showers. Lows
around 20. Highs in the mid 30s. Southwest winds around 15 mph.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with slight chance of
snow showers. Lows 11 to 16. Highs 28 to 33. West winds around
10 mph.
.MONDAY...Partly cloudy. Lows around 11. Highs in the upper 20s.
.TUESDAY...Mostly sunny. Highs in the lower 30s.
$$
WYZ287-082300-
Owl Creek Mountains-
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated snow showers late in
the afternoon. Chance of snow 20 percent.
Max temperature.....27-32.
24 hr trend......5 degrees warmer.
Min humidity........42-48 percent.
24 hr trend......21 percent drier.
20-foot winds.......Southwest winds around 10 mph until 1200, then
southeast until 1500, then northwest. Gusts up
to 15 mph.
Ridge top winds.....Southwest 10 to 15 mph until 1200, then
southeast until 1600, then northwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1600, then
northwest.
Mixing Height.......200-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy. Scattered snow showers.
Chance of snow 50 percent.
Min temperature.....15-20.
24 hr trend......8 degrees warmer.
Max humidity........76-82 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Breezy. North winds 15 to 20 mph with gusts to
around 30 mph until 0300, then around 25 mph
with gusts to around 35 mph.
Ridge top winds.....North 15 to 20 mph until 2400, then 25 to 30
mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....North 15 to 20 mph until 2400, then 25 to 30
mph.
Mixing Height.......200-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Isolated snow showers early in the morning.
Chance of snow 20 percent.
Max temperature.....20-25.
24 hr trend......6 degrees cooler.
Min humidity........58-64 percent.
24 hr trend......17 percent wetter.
20-foot winds.......North winds around 20 mph with gusts to around
30 mph until 1500, then around 10 mph and
gusty.
Ridge top winds.....North 25 to 30 mph until 1300, then 15 to 20
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 25 to 30 mph until 1400, then 15 to 20
mph.
Mixing Height.......1000-3000 ft agl until 1700, then 200-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 12. Winds generally
less than 10 mph.
.FRIDAY...Partly cloudy. Chance of snow showers. Lows around 19.
Highs in the lower 30s. Southwest winds around 10 mph.
.SATURDAY...Mostly cloudy with chance of snow showers. Lows
around 13. Highs in the upper 20s. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows around 10. Highs in the mid 20s.
Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows around 9. Highs in the lower 20s.
.TUESDAY...Mostly sunny. Highs in the upper 20s.
$$
WYZ286-082300-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy. Scattered snow showers early in
the afternoon. Chance of snow 50 percent.
Max temperature.....26-31.
24 hr trend......8 degrees warmer.
Min humidity........48-54 percent.
24 hr trend......11 percent drier.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....West 20 to 25 mph until 1400, then 25 to 30
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 1300, then 25 to 30
mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Scattered snow showers in the
evening. Isolated snow showers late in the
evening. Chance of snow 50 percent.
Min temperature.....10-15.
24 hr trend......4 degrees warmer.
Max humidity........73-79 percent.
24 hr trend......8 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 20 to 25 mph until 0300, then around
15 mph.
LAL.................1.
Chc of wetting rain.7 percent.
Transport winds.....Northwest 20 to 25 mph until 0400, then north
around 15 mph.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Isolated snow showers early in the morning.
Chance of snow 20 percent.
Max temperature.....21-26.
24 hr trend......7 degrees cooler.
Min humidity........48-54 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......1600-3600 ft agl until 1700, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 10. West winds around
10 mph.
.FRIDAY...Partly cloudy with chance of snow showers. Lows around
15. Highs around 30. West winds around 20 mph.
.SATURDAY...Mostly cloudy with chance of snow showers. Lows
around 8. Highs in the lower 20s. West winds around 10 mph.
.SUNDAY...Partly cloudy. Chance of snow showers. Lows around 5.
Highs around 19. West winds around 10 mph.
.MONDAY...Partly cloudy with slight chance of snow showers. Lows
around 6. Highs around 19.
.TUESDAY...Mostly sunny. Highs in the mid 20s.
$$
WYZ140-082300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy fog early in the morning. Isolated snow
showers late in the morning. Scattered snow
showers late in the afternoon. Chance of snow
50 percent.
Max temperature.....21-26.
24 hr trend......2 degrees cooler.
Min humidity........69-75 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 15
mph until 1200, then 20 mph.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers in the evening. Isolated
snow showers after midnight. Chance of snow 50
percent.
Min temperature.....11-16.
24 hr trend......8 degrees warmer.
Max humidity........86-92 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph until 0300, then
northwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West 10 to 15 mph until 0200, then northwest.
LAL.................1.
Chc of wetting rain.20 percent until 2400, then zero percent.
Transport winds.....West 10 to 15 mph until 0100, then north.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....21-26.
24 hr trend......Unchanged.
Min humidity........66-72 percent.
24 hr trend......5 percent drier.
20-foot winds.......Northwest winds around 10 mph and gusty.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph.
Mixing Height.......800-2800 ft agl until 1700, then 200-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 4. Winds generally
less than 10 mph.
.FRIDAY THROUGH SATURDAY...Snow showers. Lows 6 to 11. Highs
19 to 24. West winds around 10 mph.
.SUNDAY...Mostly cloudy with chance of snow showers. Lows around
2. Highs around 18. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Slight chance of snow showers. Lows
around 2. Highs around 18.
.TUESDAY...Partly cloudy. Highs in the lower 20s.
$$
WYZ415-082300-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the afternoon. Scattered snow showers late in
the afternoon. Chance of snow 50 percent.
Max temperature.....20-25.
24 hr trend......2 degrees warmer.
Min humidity........62-68 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1500, then 15 to 20
mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers in the evening. Isolated
snow showers after midnight. Chance of snow 50
percent.
Min temperature.....7-12.
24 hr trend......6 degrees warmer.
Max humidity........78-84 percent.
24 hr trend......1 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 15 mph.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest around 15 mph until 0100, then north.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....19-24.
24 hr trend......1 degree cooler.
Min humidity........66-72 percent.
24 hr trend......1 percent wetter.
20-foot winds.......North winds around 10 mph and gusty.
Ridge top winds.....North around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph.
Mixing Height.......800-2800 ft agl until 1700, then 400-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 3. Winds generally
less than 10 mph.
.FRIDAY...Snow showers. Lows around 13. Highs in the mid 20s.
Winds generally less than 10 mph.
.SATURDAY...Snow showers. Lows around 6. Highs around 19. Winds
generally less than 10 mph.
.SUNDAY...Mostly cloudy with chance of snow showers. Lows around
1. Highs around 17. Winds generally less than 10 mph.
.MONDAY...Partly cloudy with slight chance of snow showers. Lows
around 1. Highs around 18.
.TUESDAY...Partly cloudy. Highs in the lower 20s.
$$
WYZ416-082300-
West Wind River Mountains/East Zone Bridger Teton NF-
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....23-28.
24 hr trend......6 degrees warmer.
Min humidity........44-50 percent.
24 hr trend......2 percent drier.
20-foot winds.......Northwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......200-1600 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers. Chance of
snow 20 percent.
Min temperature.....5-10.
24 hr trend......7 degrees warmer.
Max humidity........80-86 percent.
24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....North 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph until 0500, then around 20
mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Isolated snow showers late in the morning.
Chance of snow 20 percent.
Max temperature.....18-23.
24 hr trend......5 degrees cooler.
Min humidity........54-60 percent.
24 hr trend......2 percent wetter.
20-foot winds.......North winds 10 to 15 mph with higher gusts.
Ridge top winds.....North 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......800-2800 ft agl until 1400, then 2000-3600 ft
agl until 1600, then 200-1600 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 3. Winds generally
less than 10 mph.
.FRIDAY...Snow showers likely. Lows around 10. Highs in the upper
20s. West winds around 10 mph.
.SATURDAY...Mostly cloudy with chance of snow showers. Lows
around 2. Highs around 19. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Chance of snow showers. Lows around
2 below. Highs around 16. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows around 1 below. Highs around 15.
.TUESDAY...Mostly sunny. Highs in the lower 20s.
$$
WYZ288-082300-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....28-33.
24 hr trend......11 degrees warmer.
Min humidity........43-49 percent.
24 hr trend......19 percent drier.
20-foot winds.......West winds 15 to 20 mph with gusts to around 25
mph.
Ridge top winds.....West 20 to 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers in the
evening. Scattered snow showers late in the
evening. Chance of snow 50 percent.
Min temperature.....8-13.
24 hr trend......7 degrees warmer.
Max humidity........74-80 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent until 2400, then 10 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Scattered snow showers in the morning. Isolated
snow showers early in the afternoon. Chance of
snow 50 percent.
Max temperature.....19-24.
24 hr trend......11 degrees cooler.
Min humidity........54-60 percent.
24 hr trend......14 percent wetter.
20-foot winds.......North winds 10 to 15 mph with higher gusts.
Ridge top winds.....North 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......1200-3200 ft agl until 1700, then 200-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 8. West winds around
10 mph.
.FRIDAY...Partly cloudy with chance of snow showers. Lows around
15. Highs in the lower 30s. West winds around 15 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow showers. Lows
around 6. Highs in the lower 20s. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
around 3. Highs around 19. Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 4. Highs
19 to 24.
$$
WYZ414-082300-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Isolated snow showers
late in the afternoon. Chance of snow 20
percent.
Max temperature.....21-26.
24 hr trend......3 degrees warmer.
Min humidity........51-57 percent.
24 hr trend......2 percent drier.
20-foot winds.......Northwest winds 10 to 15 mph. 20 mph after
1200.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1300, then around 20
mph.
Mixing Height.......200-1800 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers in the
evening. Chance of snow 20 percent.
Min temperature.....6-11.
24 hr trend......9 degrees warmer.
Max humidity........81-87 percent.
24 hr trend......2 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph and gusty.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....18-23.
24 hr trend......1 degree cooler.
Min humidity........64-70 percent.
24 hr trend......6 percent wetter.
20-foot winds.......North winds around 10 mph and gusty.
Ridge top winds.....North around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 5. Winds generally
less than 10 mph.
.FRIDAY...Snow showers. Lows around 15. Highs in the mid 20s.
West winds around 10 mph.
.SATURDAY...Mostly cloudy with snow showers. Lows around 8. Highs
around 20. Northwest winds around 15 mph.
.SUNDAY...Mostly cloudy with chance of snow showers. Lows around
3. Highs around 18. Winds generally less than 10 mph.
.MONDAY...Partly cloudy with slight chance of snow showers. Lows
around 2. Highs around 18.
.TUESDAY...Mostly sunny. Highs in the lower 20s.
$$
WYZ278-082300-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy.
Max temperature.....23-28.
24 hr trend......1 degree warmer.
Min humidity........48-54 percent.
24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 10 mph until 1100, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....4-9.
24 hr trend......10 degrees warmer.
Max humidity........78-84 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph and gusty.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......400-600 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....20-25.
24 hr trend......Unchanged.
Min humidity........57-63 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Northwest winds around 10 mph and gusty.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 1. Winds generally
less than 10 mph.
.FRIDAY...Partly cloudy. Chance of snow showers. Lows around 11.
Highs in the upper 20s. West winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy with slight chance of
snow showers. Lows 3 below to 2 above zero. Highs 22 to 27.
Northwest winds 10 to 15 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 4 below.
Highs 19 to 24.
$$
WYZ277-082300-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy. Patchy fog early in the morning.
Max temperature.....22-27.
24 hr trend......2 degrees warmer.
Min humidity........58-64 percent.
24 hr trend......9 percent drier.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 15 mph
until 1200, then 20 mph.
Ridge top winds.....West 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......200-1200 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....5-10.
24 hr trend......7 degrees warmer.
Max humidity........81-87 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph and gusty.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......400-600 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....21-26.
24 hr trend......Unchanged.
Min humidity........62-68 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Northwest winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph until 1200, then
northwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 6. Winds generally
less than 10 mph.
.FRIDAY...Mostly cloudy. Chance of snow showers. Lows around 16.
Highs in the upper 20s. West winds around 10 mph.
.SATURDAY...Mostly cloudy with chance of snow showers. Lows
around 9. Highs in the mid 20s. West winds around 15 mph.
.SUNDAY...Partly cloudy. Slight chance of snow showers. Lows
around 3. Highs in the lower 20s. West winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 1. Highs around 20.
.TUESDAY...Mostly sunny. Highs in the lower 20s.
$$
WYZ279-082300-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy.
Max temperature.....25-30.
24 hr trend......5 degrees warmer.
Min humidity........44-50 percent.
24 hr trend......19 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 15
mph until 1200, then 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1300, then west 20
to 25 mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers in the
evening. Scattered snow showers late in the
evening, then isolated snow showers early in
the morning. Chance of snow 50 percent.
Min temperature.....13-18.
24 hr trend......10 degrees warmer.
Max humidity........83-89 percent.
24 hr trend......6 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....West 15 to 20 mph until 0500, then northwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 0400, then northwest.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.THURSDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly sunny. Isolated snow showers
early in the morning. Chance of snow 20
percent.
Max temperature.....22-27.
24 hr trend......2 degrees cooler.
Min humidity........63-69 percent.
24 hr trend......12 percent wetter.
20-foot winds.......North winds 15 to 20 mph. Gusts up to 25 mph
until 1200, then 30 mph until 1500, then 20
mph.
Ridge top winds.....North 20 to 25 mph until 1700, then northwest
around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 20 to 25 mph until 1700, then around 15
mph.
Mixing Height.......800-2800 ft agl until 1400, then 1200-3200 ft
agl until 1700, then 400-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 7. Winds generally
less than 10 mph.
.FRIDAY...Partly cloudy. Chance of snow showers. Lows around 18.
Highs around 30. West winds around 15 mph.
.SATURDAY...Mostly cloudy with slight chance of snow showers.
Lows around 10. Highs in the upper 20s. West winds around 15 mph.
.SUNDAY...Partly cloudy. Lows around 4. Highs in the lower 20s.
West winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 3. Highs in the lower 20s.
.TUESDAY...Mostly sunny. Highs in the lower 20s.
$$
WYZ289-082300-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated snow showers late in
the afternoon. Chance of snow 20 percent.
Max temperature.....22-27.
24 hr trend......5 degrees warmer.
Min humidity........45-51 percent.
24 hr trend......21 percent drier.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest 20 to 25 mph until 1400. West after
1700.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph until 1400. Around 20
mph after 1700.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered snow showers until
early morning, then numerous snow showers after
midnight. Scattered snow showers early in the
morning. Snow accumulation up to 1 inch. Chance
of snow 70 percent.
Min temperature.....15-20.
24 hr trend......12 degrees warmer.
Max humidity........80-86 percent.
24 hr trend......10 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 15 mph with gusts to
around 25 mph until 0300, then north with gusts
to around 30 mph.
Ridge top winds.....Northwest around 20 mph until 0200, then 25 to
30 mph.
LAL.................1.
Chc of wetting rain.Zero percent until 2400, then 10 percent.
Transport winds.....West around 20 mph until 2400, then northwest
until 0400, then north around 30 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated snow showers in the morning. Chance of
snow 20 percent.
Max temperature.....20-25.
24 hr trend......3 degrees cooler.
Min humidity........66-72 percent.
24 hr trend......16 percent wetter.
20-foot winds.......Breezy. North winds 20 to 25 mph with gusts to
around 30 mph until 1500, then northwest around
15 mph with higher gusts.
Ridge top winds.....North 25 to 30 mph until 1600, then northwest
15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 25 to 30 mph until 1600, then 15 to 20
mph.
Mixing Height.......600-2600 ft agl until 1700, then 400-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder. Mostly clear. Lows around 6. Winds
generally less than 10 mph.
.FRIDAY...Partly cloudy. Chance of snow showers. Lows around 17.
Highs in the upper 20s. Southwest winds around 15 mph.
.SATURDAY...Mostly cloudy with chance of snow showers. Lows
around 8. Highs in the upper 20s. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows around 3. Highs in the lower 20s.
Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows around 2. Highs around 20.
.TUESDAY...Mostly sunny. Highs in the lower 20s.
$$
WYZ300-082300-
Casper Mountain-
559 AM MST Wed Jan 8 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy. Isolated snow showers
late in the afternoon. Chance of snow 20
percent.
Max temperature.....21-26.
24 hr trend......7 degrees warmer.
Min humidity........48-54 percent.
24 hr trend......24 percent drier.
20-foot winds.......Breezy. Southwest winds 20 to 25 mph with gusts
to around 35 mph.
Ridge top winds.....Southwest 25 to 30 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 25 to 30 mph until 1700, then around
20 mph.
Mixing Height.......200-1400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TONIGHT...
Sky/weather.........Cloudy. Numerous snow showers in the evening,
then snow showers after midnight. Snow
accumulation of 1 to 3 inches. Chance of snow
90 percent.
Min temperature.....14-19.
24 hr trend......9 degrees warmer.
Max humidity........86-92 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds around 15 mph until 2400, then
north. Gusts up to 25 mph.
Ridge top winds.....Southwest around 20 mph until 2100. North after
0400.
LAL.................1.
Chc of wetting rain.30 percent until 2400, then 65 percent.
Transport winds.....West 15 to 20 mph until 0100, then northwest
until 0400, then north around 25 mph.
Mixing Height.......200-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.THURSDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated snow showers early in the morning,
then scattered snow showers early in the
morning. Isolated snow showers in the
afternoon. Chance of snow 50 percent.
Max temperature.....17-22.
24 hr trend......4 degrees cooler.
Min humidity........72-78 percent.
24 hr trend......22 percent wetter.
20-foot winds.......North winds 15 to 20 mph with gusts to around
25 mph until 1500, then northwest around 10 mph
and gusty.
Ridge top winds.....North 20 to 25 mph until 1500, then northwest
around 15 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....North 20 to 25 mph until 1600, then northwest
around 15 mph.
Mixing Height.......200-2200 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder. Mostly clear. Lows around 5. Winds
generally less than 10 mph.
.FRIDAY...Snow showers. Lows around 18. Highs in the mid 20s.
Southwest winds around 15 mph.
.SATURDAY...Snow showers. Lows around 11. Highs in the mid 20s.
West winds around 10 mph.
.SUNDAY...Mostly cloudy with slight chance of snow showers. Lows
around 6. Highs around 20. West winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 4. Highs around 18.
.TUESDAY...Mostly sunny. Highs around 20.
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