Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
581
FNUS55 KRIW 221258
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
557 AM MST Wed Jan 22 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---
WYZ280-222300-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Partly cloudy. Patchy blowing snow in the late
morning and early afternoon. Isolated snow
showers in the afternoon. Chance of snow 20
percent.
Max temperature.....18-23.
24 hr trend......2 degrees cooler.
Min humidity........58-64 percent.
24 hr trend......20 percent wetter.
20-foot winds.......Breezy. West winds 15 to 20 mph with gusts to
around 30 mph until 1200, then northwest around
25 mph with gusts to around 35 mph until 1500,
then around 15 mph with gusts to around 25 mph.
Ridge top winds.....West 20 to 25 mph until 1200, then northwest 25
to 30 mph until 1600, then 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 1100, then northwest 25
to 30 mph until 1700, then around 20 mph.
Mixing Height.......600-2600 ft agl until 1200, then 2600-4200 ft
agl until 1600, then 600-2200 ft agl.
Smoke dispersal.....Poor to fair until 1200, then good until 1600,
then poor.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated snow showers until early morning.
Patchy blowing snow after midnight. Chance of
snow 20 percent.
Min temperature.....2-7.
24 hr trend......4 degrees cooler.
Max humidity........79-85 percent.
24 hr trend......9 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 15 mph and gusty.
Ridge top winds.....West 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Patchy blowing snow in
the late morning and early afternoon.
Max temperature.....20-25.
24 hr trend......3 degrees warmer.
Min humidity........51-57 percent.
24 hr trend......10 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.......400-1800 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 11. Southwest winds
around 15 mph.
.FRIDAY...Cloudy with snow showers likely. Lows around 6. Highs
in the mid 20s. Winds generally less than 10 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow showers. Lows
around 2 below. Highs around 15. Winds generally less than
10 mph.
.SUNDAY...Mostly clear. Lows around 2. Highs around 18. Southwest
winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 11. Highs
28 to 33.
$$
WYZ283-222300-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Partly cloudy. Patchy blowing snow early in the
morning. Isolated snow showers late in the
afternoon. Chance of snow 20 percent.
Max temperature.....20-25.
24 hr trend......1 degree warmer.
Min humidity........50-56 percent.
24 hr trend......14 percent wetter.
20-foot winds.......Northwest winds around 15 mph until 1500, then
north. Gusts up to 25 mph until 1500, then 15
mph.
Ridge top winds.....Northwest around 20 mph until 1400, then north
until 1700, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph until 1700, then north
around 10 mph.
Mixing Height.......800-2800 ft agl until 1200, then 2600-4600 ft
agl until 1600, then 600-1800 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated snow showers early in the evening,
then scattered snow showers early in the
evening. Chance of snow 50 percent.
Min temperature.....3 below to 2 above zero.
24 hr trend......5 degrees cooler.
Max humidity........73-79 percent.
24 hr trend......11 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph with gusts to around
15 mph.
Ridge top winds.....West 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......600-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....22-27.
24 hr trend......Unchanged.
Min humidity........48-54 percent.
24 hr trend......1 percent drier.
20-foot winds.......Southwest winds around 10 mph until 1500, then
south. Gusts up to 15 mph.
Ridge top winds.....Southwest around 15 mph until 1300, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 6. Southwest winds
around 10 mph.
.FRIDAY...Mostly cloudy with snow showers likely. Lows around 4.
Highs in the mid 20s. Winds generally less than 10 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow showers. Lows
around 5 below. Highs around 15. Winds generally less than
10 mph.
.SUNDAY...Mostly clear. Lows around 2 below. Highs around 16.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 6. Highs
25 to 30.
$$
WYZ285-222300-
South Bighorn Mountains-
557 AM MST Wed Jan 22 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST THURSDAY...
.TODAY...
Sky/weather.........Partly cloudy. Blowing snow through the day.
Numerous snow showers in the morning. Scattered
snow showers in the afternoon. Snow
accumulation up to 6 inches. Chance of snow 70
percent.
Max temperature.....14-19.
24 hr trend......10 degrees cooler.
Min humidity........52-58 percent.
24 hr trend......38 percent wetter.
20-foot winds.......Breezy. Northwest winds 20 to 25 mph. Gusts up
to 35 mph until 1200, then 40 mph.
Ridge top winds.....Northwest 25 to 30 mph.
LAL.................1.
Chc of wetting rain.30 percent until 1200, then 10 percent.
Transport winds.....Northwest 25 to 30 mph.
Mixing Height.......1000-3000 ft agl until 1700, then 600-1000 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers. Blowing snow in the
evening. Patchy blowing snow after midnight.
Chance of snow 50 percent.
Min temperature.....2-7.
24 hr trend......4 degrees cooler.
Max humidity........75-81 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Breezy. Northwest winds 20 to 25 mph with gusts
to around 30 mph.
Ridge top winds.....Northwest 25 to 30 mph.
LAL.................1.
Chc of wetting rain.35 percent until 2400, then 15 percent.
Transport winds.....Northwest 25 to 30 mph.
Mixing Height.......200-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Patchy blowing snow
early in the morning. Patchy blowing snow early
in the morning.
Max temperature.....19-24.
24 hr trend......5 degrees warmer.
Min humidity........43-49 percent.
24 hr trend......22 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 until 1600, then around 20
mph.
Mixing Height.......200-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 12. Southwest winds
around 10 mph.
.FRIDAY...Mostly cloudy with snow showers likely. Lows around 5.
Highs around 20. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Chance of snow showers. Lows around
1 below. Highs around 12. Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows around 5. Highs around 16. West
winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 15. Highs
28 to 33.
$$
WYZ281-222300-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
557 AM MST Wed Jan 22 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST THURSDAY...
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Patchy blowing snow.
Scattered snow showers in the morning. Isolated
snow showers late in the morning, then
scattered snow showers late in the afternoon.
Chance of snow 50 percent.
Max temperature.....19-24.
24 hr trend......7 degrees cooler.
Min humidity........58-64 percent.
24 hr trend......31 percent wetter.
20-foot winds.......Breezy. Northwest winds 20 to 25 mph. Gusts up
to 25 mph until 0900, then 40 mph until 1500,
then 30 mph.
Ridge top winds.....Northwest 20 to 25 mph until 1000. North after
1700.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 20 to 25 mph until 0900, then 30 to
35 mph until 1600, then around 25 mph.
Mixing Height.......600-2600 ft agl until 1100, then 1600-3600 ft
agl until 1700, then 1000-1200 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers early in the evening.
Isolated snow showers early in the evening.
Patchy blowing snow early in the evening.
Chance of snow 50 percent.
Min temperature.....4-9.
24 hr trend......7 degrees cooler.
Max humidity........77-83 percent.
24 hr trend......7 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.Less than 5 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......600-1400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....24-29.
24 hr trend......4 degrees warmer.
Min humidity........45-51 percent.
24 hr trend......15 percent drier.
20-foot winds.......Southwest winds around 10 mph. Gusts up to 15
mph until 1500, then 20 mph.
Ridge top winds.....West around 15 mph until 0900, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 1400, then southwest.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Lows around 13. Southwest winds
around 10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
7. Highs in the upper 20s. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Lows around 2 below. Highs around 18.
Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows around 6. Highs in the lower 20s.
Southwest winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 15. Highs
34 to 39.
$$
WYZ282-222300-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Isolated snow showers
early in the morning, then scattered snow
showers late in the morning. Isolated snow
showers in the late morning and afternoon.
Chance of snow 50 percent.
Max temperature.....16-21.
24 hr trend......1 degree cooler.
Min humidity........55-61 percent.
24 hr trend......20 percent wetter.
20-foot winds.......West winds 10 to 15 mph with higher gusts until
1200, then northwest 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....West 15 to 20 mph until 1100. Northwest after
1700.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 15 to 20 mph until 1100. North after
1700.
Mixing Height.......400-2400 ft agl until 1100, then 2600-4600 ft
agl until 1600, then 1000-2200 ft agl.
Smoke dispersal.....Good until 1600, then poor.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated snow showers early in the evening,
then scattered snow showers early in the
evening. Chance of snow 50 percent.
Min temperature.....1-6.
24 hr trend......4 degrees cooler.
Max humidity........81-87 percent.
24 hr trend......10 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West around 15 mph until 0300, then southwest.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 10 to 15 mph until 0500, then west.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....21-26.
24 hr trend......2 degrees warmer.
Min humidity........48-54 percent.
24 hr trend......6 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 1100, then
southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then south.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 8. Winds generally
less than 10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
6. Highs in the mid 20s. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy with slight chance of snow showers.
Lows around 3 below. Highs around 20. Winds generally less than
10 mph.
.SUNDAY...Mostly clear. Lows around 2. Highs around 19. Winds
generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 10. Highs
30 to 35.
$$
WYZ275-222300-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Scattered snow showers
through the day. Patchy blowing snow early in
the afternoon. Chance of snow 50 percent.
Max temperature.....15-20.
24 hr trend......1 degree cooler.
Min humidity........59-65 percent.
24 hr trend......23 percent wetter.
20-foot winds.......Breezy. Northwest winds around 10 mph and gusty
until 0900, then 20 to 25 mph with gusts to
around 40 mph.
Ridge top winds.....Northwest 15 to 20 mph until 1000, then 25 to
30 mph until 1700, then north around 20 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 15 to 20 mph until 1000, then 25 to
30 mph until 1700, then around 20 mph.
Mixing Height.......400-2400 ft agl until 1100, then 2600-4200 ft
agl until 1600, then 1000-2000 ft agl.
Smoke dispersal.....Poor to fair until 1100, then fair to good
until 1700, then poor.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers in the evening. Chance
of snow 50 percent.
Min temperature.....1-6.
24 hr trend......6 degrees cooler.
Max humidity........77-83 percent.
24 hr trend......7 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.Less than 5 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....22-27.
24 hr trend......1 degree cooler.
Min humidity........49-55 percent.
24 hr trend......2 percent drier.
20-foot winds.......South winds around 10 mph until 0900, then
southeast with higher gusts.
Ridge top winds.....Southwest around 15 mph until 0800, then
southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 0800, then southeast.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Lows around 10. Winds generally
less than 10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
5. Highs in the mid 20s. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows around 2 below. Highs around 20.
Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows around 3. Highs around 19. Winds
generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 10. Highs
28 to 33.
$$
WYZ276-222300-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy blowing snow early in the morning.
Patchy blowing snow late in the morning.
Isolated snow showers early in the morning.
Isolated snow showers late in the afternoon.
Chance of snow 20 percent.
Max temperature.....22-27.
24 hr trend......7 degrees cooler.
Min humidity........40-46 percent.
24 hr trend......22 percent wetter.
20-foot winds.......Northwest winds 15 to 20 mph until 1500, then
north. Gusts up to 30 mph.
Ridge top winds.....Northwest 20 to 25 mph until 1300, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 20 to 25 mph until 1100. Around 20
mph after 1600.
Mixing Height.......800-2800 ft agl until 1100, then 3000-5000 ft
agl until 1600, then 600-2000 ft agl.
Smoke dispersal.....Poor to fair until 1100, then good until 1600,
then poor.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated snow showers early in the evening.
Chance of snow 20 percent.
Min temperature.....5-10.
24 hr trend......5 degrees cooler.
Max humidity........64-70 percent.
24 hr trend......11 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest winds around 15 mph until 2400, then
west. Gusts up to 20 mph.
Ridge top winds.....Northwest 15 to 20 mph until 2400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......600-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....28-33.
24 hr trend......5 degrees warmer.
Min humidity........39-45 percent.
24 hr trend......6 percent drier.
20-foot winds.......Southwest winds around 15 mph until 1200, then
north until 1500, then southwest. Gusts up to
20 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1200, then north
until 1400, then east until 1500, then
southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 15. West winds
around 10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
7. Highs in the mid 20s. North winds around 10 mph.
.SATURDAY...Partly cloudy. Lows near zero. Highs around 18. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Lows around 9. Highs in the lower 20s.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 19. Highs
35 to 40.
$$
WYZ287-222300-
Owl Creek Mountains-
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy blowing snow early in the morning.
Patchy blowing snow late in the morning.
Isolated snow showers early in the morning.
Scattered snow showers late in the afternoon.
Chance of snow 50 percent.
Max temperature.....15-20.
24 hr trend......8 degrees cooler.
Min humidity........44-50 percent.
24 hr trend......19 percent wetter.
20-foot winds.......North winds 15 to 20 mph with gusts to around
25 mph until 1500, then around 10 mph with
higher gusts.
Ridge top winds.....North 20 to 25 mph until 1600, then 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.......600-2600 ft agl until 1100, then 2800-4800 ft
agl until 1600, then 400-2000 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers early in the evening,
then isolated snow showers early in the
evening. Chance of snow 50 percent.
Min temperature.....2-7.
24 hr trend......3 degrees cooler.
Max humidity........73-79 percent.
24 hr trend......20 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.10 percent until 2400, then zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......200-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....22-27.
24 hr trend......3 degrees warmer.
Min humidity........44-50 percent.
24 hr trend......4 percent drier.
20-foot winds.......Southwest winds around 10 mph until 1200, then
south. Gusts up to 15 mph.
Ridge top winds.....Southwest 10 to 15 mph until 1100, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1100, then southwest.
Mixing Height.......200-1200 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 12. Southwest winds
around 10 mph.
.FRIDAY...Mostly cloudy with snow showers likely. Lows around 8.
Highs in the lower 20s. North winds around 10 mph.
.SATURDAY...Partly cloudy. Slight chance of snow showers. Lows
near zero. Highs around 15. Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Lows around 6. Highs around 18. Winds
generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 16. Highs
28 to 33.
$$
WYZ286-222300-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy blowing snow through the day. Isolated
snow showers early in the morning. Isolated
snow showers late in the afternoon, then
scattered snow showers late in the afternoon.
Chance of snow 50 percent.
Max temperature.....14-19.
24 hr trend......8 degrees cooler.
Min humidity........48-54 percent.
24 hr trend......27 percent wetter.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Northwest 20 to 25 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 25 to 30 mph until 1700, then around
20 mph.
Mixing Height.......800-2800 ft agl until 1100, then 2200-4200 ft
agl until 1700, then 800-1600 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy blowing snow early in the evening.
Scattered snow showers early in the evening.
Isolated snow showers early in the evening.
Chance of snow 50 percent.
Min temperature.....3 below to 2 above zero.
24 hr trend......4 degrees cooler.
Max humidity........71-77 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Excellent.
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.....Northwest 20 to 25 mph.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Patchy blowing snow in
the afternoon.
Max temperature.....21-26.
24 hr trend......9 degrees warmer.
Min humidity........43-49 percent.
24 hr trend......11 percent drier.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 25 mph
until 1500, then 30 mph.
Ridge top winds.....West 15 to 20 mph until 1500, then around 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Partly cloudy. Slight chance of
snow showers after midnight. Lows around 10. West winds around
20 mph.
.FRIDAY...Mostly cloudy with snow showers likely. Lows around
1 below. Highs around 19. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy with slight chance of snow showers.
Lows around 5 below. Highs around 10. North winds around 10 mph.
.SUNDAY...Mostly clear. Lows around 6. Highs around 19. West
winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 15. Highs
31 to 36.
$$
WYZ140-222300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Mostly cloudy. Scattered snow showers early in
the morning. Isolated snow showers in the late
morning and afternoon. Chance of snow 50
percent.
Max temperature.....13-18.
24 hr trend......3 degrees warmer.
Min humidity........60-66 percent.
24 hr trend......12 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph. Gusts up to 20
mph until 1200, then 25 mph.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 15 to 20 mph until 1100, then 20 to
25 mph until 1700, then around 15 mph.
Mixing Height.......400-2400 ft agl until 1100, then 2400-3800 ft
agl until 1700, then 1000-1600 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated snow showers early in the evening.
Chance of snow 20 percent.
Min temperature.....5 below-10 below zero.
24 hr trend......6 degrees cooler.
Max humidity........83-89 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy.
Max temperature.....19-24.
24 hr trend......4 degrees warmer.
Min humidity........58-64 percent.
24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph with higher gusts.
Ridge top winds.....Southwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1400, then 15 to
20 mph.
Mixing Height.......200-2000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Mostly cloudy. Slight chance of
snow showers after midnight. Lows around 4. Winds generally less
than 10 mph.
.FRIDAY...Mostly cloudy. Snow showers likely. Lows around
6 below. Highs around 18. Winds generally less than 10 mph.
.SATURDAY...Mostly clear with slight chance of snow showers. Lows
around 11 below. Highs around 13. Winds generally less than
10 mph.
.SUNDAY...Mostly clear. Lows around 1 below. Highs around 19.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 5. Highs
27 to 32.
$$
WYZ415-222300-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Scattered snow showers.
Chance of snow 50 percent.
Max temperature.....12-17.
24 hr trend......1 degree warmer.
Min humidity........57-63 percent.
24 hr trend......21 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 until 1200, then 20 to
25 mph until 1700, then around 15 mph.
Mixing Height.......600-2600 ft agl until 1200, then 2000-3800 ft
agl until 1700, then 800-1400 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Scattered snow showers early in
the evening. Isolated snow showers early in the
evening. Chance of snow 40 percent.
Min temperature.....5 below-10 below zero.
24 hr trend......6 degrees cooler.
Max humidity........81-87 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....16-21.
24 hr trend......5 degrees warmer.
Min humidity........55-61 percent.
24 hr trend......5 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 10 mph until 1500, then upslope/upvalley
5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest 10 to 15 mph until 1600, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 1400, then west.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Partly cloudy. Slight chance of
snow showers after midnight. Lows around 3. Winds generally less
than 10 mph.
.FRIDAY...Mostly cloudy with snow showers likely. Lows around
1 below. Highs around 19. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy with chance of snow showers. Lows
around 8 below. Highs around 14. Northeast winds around 10 mph.
.SUNDAY...Mostly clear. Lows near zero. Highs around 19. Winds
generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 6. Highs
27 to 32.
$$
WYZ416-222300-
West Wind River Mountains/East Zone Bridger Teton NF-
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated snow showers late in
the afternoon. Chance of snow 20 percent.
Max temperature.....9-14.
24 hr trend......7 degrees cooler.
Min humidity........55-61 percent.
24 hr trend......29 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph until 1100, then north
20 to 25 mph until 1700, then northwest around
15 mph.
Mixing Height.......400-2200 ft agl until 1100, then 1800-3800 ft
agl until 1700, then 600-1200 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the evening. Patchy blowing snow late in the
evening. Chance of snow 20 percent.
Min temperature.....5 below-10 below zero.
24 hr trend......4 degrees cooler.
Max humidity........76-82 percent.
24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds 10 to 15 mph and gusty.
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.......400-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....17-22.
24 hr trend......7 degrees warmer.
Min humidity........44-50 percent.
24 hr trend......10 percent drier.
20-foot winds.......Northwest winds around 10 mph until 1500, then
west. Gusts up to 15 mph.
Ridge top winds.....Northwest around 15 mph until 1500, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......200-1800 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Partly cloudy. Lows around 3. West
winds around 10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
1 below. Highs around 18. Northwest winds around 10 mph.
.SATURDAY...Mostly cloudy. Chance of snow showers. Lows around
7 below. Highs around 10. Northeast winds around 10 mph.
.SUNDAY...Mostly clear. Lows around 1 below. Highs around 16.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 7. Highs
26 to 31.
$$
WYZ288-222300-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Partly cloudy. Patchy blowing snow early in the
morning. Patchy blowing snow late in the
morning. Scattered snow showers late in the
afternoon. Chance of snow 40 percent.
Max temperature.....11-16.
24 hr trend......11 degrees cooler.
Min humidity........52-58 percent.
24 hr trend......24 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 around
15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 20 to 25 mph until 1700, then around
15 mph.
Mixing Height.......400-2200 ft agl until 1100, then 2600-4600 ft
agl until 1600, then 400-2200 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy. Scattered snow showers early in
the evening. Isolated snow showers early in the
evening. Chance of snow 40 percent.
Min temperature.....5 below-zero.
24 hr trend......4 degrees cooler.
Max humidity........70-76 percent.
24 hr trend......11 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.......400-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Patchy blowing snow
early in the afternoon.
Max temperature.....21-26.
24 hr trend......9 degrees warmer.
Min humidity........44-50 percent.
24 hr trend......9 percent drier.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph
until 1500, then 25 mph.
Ridge top winds.....West 15 to 20 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.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Partly cloudy. Lows around 11.
West winds around 20 mph.
.FRIDAY...Snow showers likely. Lows around 2. Highs in the lower
20s. Northwest winds around 10 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow showers. Lows
around 4 below. Highs around 9. North winds around 10 mph.
.SUNDAY...Mostly clear. Lows around 3. Highs around 17. Winds
generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 13. Highs
28 to 33.
$$
WYZ414-222300-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the morning. Isolated snow showers late in the
afternoon. Chance of snow 20 percent.
Max temperature.....11-16.
24 hr trend......3 degrees cooler.
Min humidity........58-64 percent.
24 hr trend......28 percent wetter.
20-foot winds.......Northwest winds around 15 mph with higher
gusts.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 20 to 25 mph until 1700, then around
15 mph.
Mixing Height.......1400-3400 ft agl until 1700, then 800-1400 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the evening. Chance of snow 20 percent.
Min temperature.....5 below-10 below zero.
24 hr trend......5 degrees cooler.
Max humidity........80-86 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Mostly sunny.
Max temperature.....16-21.
24 hr trend......5 degrees warmer.
Min humidity........51-57 percent.
24 hr trend......7 percent drier.
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.....Northwest 15 to 20 mph.
Mixing Height.......200-2000 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Partly cloudy. Lows around 4. West
winds around 10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
4. Highs in the lower 20s. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Chance of snow showers. Lows around
3 below. Highs around 16. East winds around 10 mph.
.SUNDAY...Mostly clear. Lows near zero. Highs around 19. Winds
generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 6. Highs
25 to 30.
$$
WYZ278-222300-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Partly cloudy. Patchy blowing snow early in the
afternoon.
Max temperature.....15-20.
24 hr trend......3 degrees cooler.
Min humidity........52-58 percent.
24 hr trend......18 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 25 mph until 1200, then 15 to 20 mph
with gusts to around 30 mph.
Ridge top winds.....Northwest 15 to 20 mph until 1200, then 20 to
25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph until 1100, then 20 to
25 mph.
Mixing Height.......600-2600 ft agl until 1300, then 1400-3400 ft
agl until 1700, then 600-800 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....5 below-10 below zero.
24 hr trend......6 degrees cooler.
Max humidity........74-80 percent.
24 hr trend......5 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.......400-600 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Mostly sunny.
Max temperature.....19-24.
24 hr trend......2 degrees warmer.
Min humidity........50-56 percent.
24 hr trend......1 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.....Northwest around 15 mph.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 1 below. Winds
generally less than 10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows near
zero. Highs in the mid 20s. Winds generally less than 10 mph.
.SATURDAY...Mostly cloudy. Chance of snow showers. Lows around
8 below. Highs around 17. Northeast winds around 10 mph.
.SUNDAY...Mostly clear. Lows around 7 below. Highs around 17.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 1 below.
Highs 23 to 28.
$$
WYZ277-222300-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Partly cloudy. Patchy blowing snow late in the
morning.
Max temperature.....14-19.
24 hr trend......2 degrees cooler.
Min humidity........54-60 percent.
24 hr trend......23 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 25 mph until 1200, then 15 to 20 mph
with gusts to around 25 mph.
Ridge top winds.....Northwest 15 to 20 mph until 1100, then 20 to
25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph until 1000, then 20 to
25 mph.
Mixing Height.......800-2800 ft agl until 1700, then 600-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....4 below-9 below zero.
24 hr trend......6 degrees cooler.
Max humidity........78-84 percent.
24 hr trend......8 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.......400-600 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....18-23.
24 hr trend......3 degrees warmer.
Min humidity........52-58 percent.
24 hr trend......1 percent drier.
20-foot winds.......West winds 10 to 15 mph with higher gusts.
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.......200-1400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Partly cloudy. Lows around 5. West
winds around 10 mph.
.FRIDAY...Mostly cloudy with slight chance of snow showers. Lows
around 5. Highs in the upper 20s. Northwest winds around 10 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow showers. Lows
around 3 below. Highs around 16. East winds around 15 mph.
.SUNDAY...Mostly clear. Lows around 4 below. Highs around 16.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 2. Highs
22 to 27.
$$
WYZ279-222300-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Partly cloudy. Patchy blowing snow late in the
morning.
Max temperature.....15-20.
24 hr trend......3 degrees cooler.
Min humidity........50-56 percent.
24 hr trend......20 percent wetter.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Northwest 20 to 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 20 to 25 mph.
Mixing Height.......600-2600 ft agl until 1200, then 2600-4400 ft
agl until 1700, then 600-1200 ft agl.
Smoke dispersal.....Fair to good until 1700, then poor.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....4 below to 1 above zero.
24 hr trend......7 degrees cooler.
Max humidity........77-83 percent.
24 hr trend......11 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds 10 to 15 mph and gusty.
Ridge top winds.....West 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....20-25.
24 hr trend......3 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......Unchanged.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph
until 1200, then 25 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.......400-2000 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 8. Southwest winds
around 10 mph.
.FRIDAY...Mostly cloudy with slight chance of snow showers. Lows
around 6. Highs in the upper 20s. West winds around 10 mph.
.SATURDAY...Colder. Mostly cloudy with chance of snow showers.
Lows around 2 below. Highs around 16. Northeast winds around
15 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
around 4 below. Highs around 16. North winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 1. Highs
21 to 26.
$$
WYZ289-222300-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Partly cloudy. Patchy blowing snow early in the
morning. Patchy blowing snow in the late
morning and early afternoon. Isolated snow
showers late in the afternoon. Chance of snow
20 percent.
Max temperature.....14-19.
24 hr trend......1 degree cooler.
Min humidity........51-57 percent.
24 hr trend......16 percent wetter.
20-foot winds.......Northwest winds 15 to 20 mph. Gusts up to 25
mph until 1200, then 30 mph until 1500, then 20
mph.
Ridge top winds.....Northwest 20 to 25 mph until 1700, then west
around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 20 to 25 mph until 1700, then west
around 15 mph.
Mixing Height.......400-2000 ft agl until 1200, then 1200-3200 ft
agl until 1700, then 400-600 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy. Isolated snow showers
until early morning. Chance of snow 20 percent.
Min temperature.....3 below to 2 above zero.
24 hr trend......5 degrees cooler.
Max humidity........78-84 percent.
24 hr trend......12 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.......400-600 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Patchy blowing snow early in the afternoon.
Max temperature.....16-21.
24 hr trend......2 degrees warmer.
Min humidity........54-60 percent.
24 hr trend......1 percent drier.
20-foot winds.......West winds around 15 mph. Gusts up to 20 mph
until 1200, then 25 mph.
Ridge top winds.....West 15 to 20 mph until 1400, then southwest 20
to 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1400, then southwest 20
to 25 mph.
Mixing Height.......200-1200 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 9. Southwest winds
around 15 mph.
.FRIDAY...Mostly cloudy with snow showers likely. Lows around 5.
Highs in the mid 20s. Northwest winds around 10 mph.
.SATURDAY...Colder. Mostly cloudy with chance of snow showers.
Lows around 4 below. Highs around 13. Northeast winds around
15 mph.
.SUNDAY...Mostly clear. Lows around 3 below. Highs around 14.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 5. Highs
22 to 27.
$$
WYZ300-222300-
Casper Mountain-
557 AM MST Wed Jan 22 2025
.TODAY...
Sky/weather.........Mostly cloudy. Isolated snow showers late in
the morning. Isolated snow showers early in the
afternoon, then isolated snow showers late in
the afternoon. Patchy blowing snow in the late
morning and afternoon. Chance of snow 20
percent.
Max temperature.....13-18.
24 hr trend......Unchanged.
Min humidity........61-67 percent.
24 hr trend......19 percent wetter.
20-foot winds.......Breezy. West winds 15 to 20 mph with gusts to
around 30 mph until 1200, then northwest 20 to
25 mph with gusts to around 35 mph.
Ridge top winds.....West 20 to 25 mph until 1200. Northwest after
1700.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West 20 to 25 mph until 1200, then northwest 25
to 30 mph.
Mixing Height.......200-2000 ft agl until 1100, then 2200-4000 ft
agl until 1700, then 600-1000 ft agl.
Smoke dispersal.....Poor to fair until 1200, then good until 1700,
then poor.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated snow showers early in
the evening, then scattered snow showers early
in the evening. Patchy blowing snow in the late
evening and early morning. Chance of snow 50
percent.
Min temperature.....2-7.
24 hr trend......3 degrees cooler.
Max humidity........81-87 percent.
24 hr trend......10 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 15 mph and gusty.
Ridge top winds.....Northwest around 20 mph.
LAL.................1.
Chc of wetting rain.12 percent.
Transport winds.....Northwest around 20 mph.
Mixing Height.......200-800 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Patchy blowing snow late in the morning.
Max temperature.....16-21.
24 hr trend......3 degrees warmer.
Min humidity........54-60 percent.
24 hr trend......11 percent drier.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 25 mph
until 1200, then 30 mph.
Ridge top winds.....West 15 to 20 mph until 1100, then 20 to 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......200-1600 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 9. Southwest winds
around 15 mph.
.FRIDAY...Snow showers likely. Lows around 5. Highs in the lower
20s. Winds generally less than 10 mph.
.SATURDAY...Colder. Mostly cloudy with chance of snow showers.
Lows around 3 below. Highs around 11. Winds generally less than
10 mph.
.SUNDAY...Partly cloudy. Lows near zero. Highs around 13. Winds
generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 10. Highs
23 to 28.
$$