Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
667
FNUS55 KRIW 261202
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
501 AM MST Wed Nov 26 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 2026.***
---Thunderstorms imply strong gusty and erratic winds---
WYZ280-262300-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of snow showers in the morning.
Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......8 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......3 percent drier.
20-foot winds.......West winds 10 to 15 mph until 1500, then
northwest. Gusts up to 20 mph.
Ridge top winds.....West 15 to 20 mph until 1400, then northwest.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1300. Northwest after
1600.
Mixing Height.......400-2200 ft agl until 1200, then 2400-3600 ft
agl until 1600, then 400-1000 ft agl.
Smoke dispersal.....Fair to good until 1600, then poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....20-25.
24 hr trend......8 degrees warmer.
Max humidity........75-81 percent.
24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......400-600 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....42-47.
24 hr trend......1 degree warmer.
Min humidity........45-51 percent.
24 hr trend......14 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......200-2000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s. Southwest
winds around 10 mph.
.FRIDAY...Snow showers. Lows around 10. Highs in the upper 40s.
North winds around 15 mph.
.SATURDAY...Much colder. Mostly cloudy. Chance of snow showers.
Lows around 4. Highs in the lower 20s. West winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
around 7. Highs in the mid 20s. Southwest winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 14. Highs around 30.
.TUESDAY...Partly cloudy. Highs in the upper 30s.
$$
WYZ283-262300-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....39-44.
24 hr trend......7 degrees warmer.
Min humidity........36-42 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northwest around 10 mph until 1500, then
upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest 10 to 15 mph until 1200. North after
1600.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1400, then northwest.
Mixing Height.......800-2800 ft agl until 1700, then 600-800 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....22-27.
24 hr trend......3 degrees warmer.
Max humidity........75-81 percent.
24 hr trend......15 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....South around 10 mph until 1900, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 0400, then southwest.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......1 degree warmer.
Min humidity........52-58 percent.
24 hr trend......12 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....South around 10 mph until 1300, then southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. Southwest
winds around 10 mph.
.FRIDAY...Mostly cloudy. Chance of snow showers. Lows around 12.
Highs in the mid 40s. North winds around 10 mph.
.SATURDAY...Much colder. Partly cloudy with chance of snow
showers. Lows around 6. Highs in the lower 20s. Winds generally
less than 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
around 8. Highs in the mid 20s. Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows around 14. Highs
31 to 36.
$$
WYZ285-262300-
South Bighorn Mountains-
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of snow showers in the morning.
Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....32-37.
24 hr trend......7 degrees warmer.
Min humidity........42-48 percent.
24 hr trend......9 percent drier.
20-foot winds.......Northwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....West 15 to 20 mph until 1500, then northwest.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1300. Northwest after
1600.
Mixing Height.......200-2200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....21-26.
24 hr trend......7 degrees warmer.
Max humidity........69-75 percent.
24 hr trend......Unchanged.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....West around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......200-600 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....36-41.
24 hr trend......3 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......200-1400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s. Southwest
winds around 10 mph.
.FRIDAY...Snow showers. Lows around 9. Highs around 40. Northwest
winds around 10 mph.
.SATURDAY...Much colder. Partly cloudy. Chance of snow showers.
Lows around 6. Highs around 16. West winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
around 9. Highs around 19. West winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 15. Highs in the mid 20s.
.TUESDAY...Partly cloudy. Slight chance of snow showers in the
afternoon. Highs in the lower 30s.
$$
WYZ281-262300-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of snow showers in the morning.
Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......6 degrees warmer.
Min humidity........35-41 percent.
24 hr trend......14 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest around 10 mph until 1100, then north.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1100, then
northwest.
Mixing Height.......800-2800 ft agl until 1700, then 400-600 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy.
Chance of thunder...0 percent.
Min temperature.....18-23.
24 hr trend......4 degrees warmer.
Max humidity........76-82 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. 10 mph after
0300.
Ridge top winds.....Southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 1900, then
southwest.
Mixing Height.......200-600 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......2 degrees warmer.
Min humidity........45-51 percent.
24 hr trend......13 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....South around 10 mph until 1300, then southeast.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1700, then southeast.
Mixing Height.......200-2000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s. Winds
generally less than 10 mph.
.FRIDAY...Snow showers likely and slight chance of showers. Lows
around 10. Highs in the lower 40s. North winds around 15 mph.
.SATURDAY...Colder. Partly cloudy. Chance of snow showers. Lows
around 5. Highs in the lower 20s. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows around 9. Highs in the mid 20s.
Southwest winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 15. Highs in the lower 30s.
.TUESDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. Highs in the upper 30s.
$$
WYZ282-262300-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of snow showers in the morning.
Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....33-38.
24 hr trend......5 degrees warmer.
Min humidity........43-49 percent.
24 hr trend......7 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest around 5 mph until 1100, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 5 to 10 mph until 1300, then
northeast.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....19-24.
24 hr trend......5 degrees warmer.
Max humidity........75-81 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....South 5 to 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 5 to 10 mph.
Mixing Height.......400-600 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......3 degrees warmer.
Min humidity........43-49 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph.
Mixing Height.......200-1600 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. Winds
generally less than 10 mph.
.FRIDAY...Snow showers and slight chance of showers. Lows around
11. Highs in the lower 40s. Northwest winds around 10 mph.
.SATURDAY...Colder. Partly cloudy with chance of snow showers.
Lows around 5. Highs in the lower 20s. Winds generally less than
10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
around 8. Highs in the mid 20s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows around 13. Highs in the upper 20s.
.TUESDAY...Partly cloudy. Slight chance of snow showers in the
afternoon. Highs in the mid 30s.
$$
WYZ275-262300-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of snow showers in the morning.
Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....32-37.
24 hr trend......4 degrees warmer.
Min humidity........43-49 percent.
24 hr trend......17 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. 10 mph after 0900
until 1500.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southeast around 10 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....19-24.
24 hr trend......3 degrees warmer.
Max humidity........77-83 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Southeast 5 to 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......1 degree warmer.
Min humidity........48-54 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. 10 mph after 0900.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph.
Mixing Height.......200-1400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. Winds
generally less than 10 mph.
.FRIDAY...Mostly cloudy with snow showers likely and chance of
showers. Lows around 10. Highs around 40. Northwest winds around
15 mph.
.SATURDAY...Colder. Partly cloudy with slight chance of snow
showers. Lows around 6. Highs in the lower 20s. Southeast winds
around 10 mph.
.SUNDAY...Partly cloudy. Lows around 9. Highs in the mid 20s.
Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows around 14. Highs in the upper 20s.
.TUESDAY...Mostly cloudy with slight chance of snow showers.
Highs in the mid 30s.
$$
WYZ276-262300-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of snow showers in the morning.
Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......7 degrees warmer.
Min humidity........38-44 percent.
24 hr trend......16 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest around 10 mph until 1200, then
northwest. Gusts up to 15 mph.
Ridge top winds.....Southwest 10 to 15 mph until 1200, then north
until 1700, then southwest.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest 15 to 20 mph until 1300, then
northwest until 1700, then west around 10 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....24-29.
24 hr trend......6 degrees warmer.
Max humidity........64-70 percent.
24 hr trend......13 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......600-1000 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......2 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....Southwest around 10 mph until 1100, then south.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s. Winds
generally less than 10 mph.
.FRIDAY...Mostly cloudy with snow showers likely. Lows around 9.
Highs in the upper 30s. North winds around 15 mph.
.SATURDAY...Colder. Partly cloudy with slight chance of snow
showers. Lows around 9. Highs in the lower 20s. Winds generally
less than 10 mph.
.SUNDAY...Partly cloudy. Lows around 13. Highs in the mid 20s.
Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows around 19. Highs in the lower 30s.
.TUESDAY...Mostly cloudy. Slight chance of snow showers in the
afternoon. Highs in the upper 30s.
$$
WYZ287-262300-
Owl Creek Mountains-
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Cloudy then becoming partly cloudy then
becoming mostly sunny. Slight chance of snow
showers early in the morning. Chance of snow 20
percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......7 degrees warmer.
Min humidity........35-41 percent.
24 hr trend......10 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....West 5 to 10 mph until 1100, then northeast
until 1500, then northeast around 10 mph until
1700, then southeast.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1600, then north.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....22-27.
24 hr trend......5 degrees warmer.
Max humidity........63-69 percent.
24 hr trend......4 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 2300, then south.
Mixing Height.......200-600 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......2 degrees warmer.
Min humidity........48-54 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....Southwest around 10 mph until 1000, then south.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......200-1400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s. Winds
generally less than 10 mph.
.FRIDAY...Snow showers likely. Lows around 11. Highs in the lower
40s. Northwest winds around 15 mph.
.SATURDAY...Much colder. Partly cloudy with chance of snow
showers. Lows around 8. Highs around 19. Northwest winds around
10 mph.
.SUNDAY...Partly cloudy. Lows around 11. Highs in the lower 20s.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows around 16. Highs
28 to 33.
$$
WYZ286-262300-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers in the morning. Slight
chance of snow showers in the afternoon. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....30-35.
24 hr trend......7 degrees warmer.
Min humidity........51-57 percent.
24 hr trend......14 percent wetter.
20-foot winds.......West winds 15 to 20 mph with gusts to around 25
mph.
Ridge top winds.....West 20 to 25 mph.
Chc of wetting rain.30 percent until 1200, then zero percent.
Transport winds.....West 20 to 25 mph until 1100, then 25 to 30 mph
until 1600, then around 20 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy. Slight chance of snow
showers late in the evening. Chance of snow
showers early in the morning. Chance of snow 50
percent.
Chance of thunder...0 percent.
Min temperature.....19-24.
24 hr trend......7 degrees warmer.
Max humidity........75-81 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds 10 to 15 mph and gusty.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers in the morning. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......4 degrees warmer.
Min humidity........61-67 percent.
24 hr trend......5 percent wetter.
20-foot winds.......West winds 10 to 15 mph with higher gusts.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1300, then 20 to 25
mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Slight chance of snow showers
after midnight. Lows in the mid 20s. West winds around 15 mph.
.FRIDAY...Snow showers likely. Lows around 5. Highs in the lower
30s. Northwest winds around 10 mph.
.SATURDAY...Colder. Partly cloudy with chance of snow showers.
Lows around 4. Highs around 18. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
around 8. Highs around 20. West winds around 10 mph.
.MONDAY...Partly cloudy with slight chance of snow showers. Lows
around 15. Highs in the mid 20s.
.TUESDAY...Mostly cloudy with chance of snow showers. Highs in
the upper 20s.
$$
WYZ140-262300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy. Snow showers likely early in the
morning, then chance of snow showers in the
late morning and early afternoon. Slight chance
of snow showers early in the afternoon. Snow
accumulation of 1 to 3 inches. Chance of snow
70 percent.
Chance of thunder...0 percent.
Max temperature.....29-34.
24 hr trend......4 degrees warmer.
Min humidity........59-65 percent.
24 hr trend......22 percent wetter.
20-foot winds.......Southwest winds around 10 mph with higher
gusts.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.55 percent until 1200, then 5 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of snow showers in
the evening. Chance of snow showers late in the
evening. Chance of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....17-22.
24 hr trend......4 degrees warmer.
Max humidity........84-90 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Mostly cloudy. Chance of snow showers in the
morning, then slight chance of snow showers
late in the morning. Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....33-38.
24 hr trend......6 degrees warmer.
Min humidity........65-71 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest 10 to 15 mph until 1100, then 15 to
20 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy with slight chance of snow
showers. Lows around 20. Winds generally less than 10 mph.
.FRIDAY...Snow showers likely. Lows around 2. Highs in the lower
30s. Winds generally less than 10 mph.
.SATURDAY...Colder. Partly cloudy with chance of snow showers.
Lows near zero. Highs around 20. Winds generally less than
10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
around 6. Highs in the lower 20s. Winds generally less than
10 mph.
.MONDAY...Mostly cloudy. Slight chance of snow showers. Lows
around 12. Highs in the lower 20s.
.TUESDAY...Mostly cloudy with chance of snow showers. Highs in
the mid 20s.
$$
WYZ415-262300-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy. Snow showers in the morning,
then chance of snow showers in the afternoon.
Snow accumulation of 1 to 3 inches. Chance of
snow 80 percent.
Chance of thunder...0 percent.
Max temperature.....29-34.
24 hr trend......5 degrees warmer.
Min humidity........57-63 percent.
24 hr trend......22 percent wetter.
20-foot winds.......Southwest winds around 10 mph and gusty.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.50 percent until 1200, then 5 percent.
Transport winds.....West 15 to 20 mph until 1700, then around 10
mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Slight chance of snow
showers in the evening, then chance of snow
showers late in the evening. Chance of snow 50
percent.
Chance of thunder...0 percent.
Min temperature.....19-24.
24 hr trend......7 degrees warmer.
Max humidity........86-92 percent.
24 hr trend......1 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Chance of snow showers.
Slight chance of snow showers late in the
afternoon. Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......6 degrees warmer.
Min humidity........63-69 percent.
24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy with slight chance of snow
showers. Lows in the lower 20s. Winds generally less than 10 mph.
.FRIDAY...Snow showers likely. Lows around 8. Highs in the lower
30s. Winds generally less than 10 mph.
.SATURDAY...Colder. Partly cloudy with chance of snow showers.
Lows around 3. Highs in the lower 20s. Winds generally less than
10 mph.
.SUNDAY...Partly cloudy with chance of snow showers. Lows around
7. Highs in the lower 20s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Slight chance of snow showers. Lows
around 12. Highs in the mid 20s.
.TUESDAY...Mostly cloudy with chance of snow showers. Highs in
the upper 20s.
$$
WYZ416-262300-
West Wind River Mountains/East Zone Bridger Teton NF-
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy. Snow
showers likely in the morning. Chance of snow
showers in the afternoon. Snow accumulation up
to 1 inch. Chance of snow 70 percent.
Chance of thunder...0 percent.
Max temperature.....27-32.
24 hr trend......6 degrees warmer.
Min humidity........53-59 percent.
24 hr trend......27 percent wetter.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....West 15 to 20 mph until 1000. Around 15 mph
after 1700.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of snow showers late in the
evening. Chance of snow 20 percent.
Chance of thunder...0 percent.
Min temperature.....17-22.
24 hr trend......10 degrees warmer.
Max humidity........85-91 percent.
24 hr trend......2 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West 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.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of snow showers in the morning.
Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....31-36.
24 hr trend......5 degrees warmer.
Min humidity........63-69 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1300, then 15 to 20 mph
until 1700, then around 10 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 20. West winds
around 10 mph.
.FRIDAY...Mostly cloudy. Snow showers likely. Lows around 7.
Highs in the lower 30s. West winds around 10 mph.
.SATURDAY...Colder. Partly cloudy with chance of snow showers.
Lows around 3. Highs around 19. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy with chance of snow showers. Lows around
4. Highs around 20. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows around 10. Highs in the lower 20s.
.TUESDAY...Mostly cloudy. Slight chance of snow showers in the
morning, then chance of snow showers in the afternoon. Highs in
the mid 20s.
$$
WYZ288-262300-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers in the morning. Slight
chance of snow showers early in the afternoon.
Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....31-36.
24 hr trend......8 degrees warmer.
Min humidity........44-50 percent.
24 hr trend......18 percent wetter.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....West 20 to 25 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West 25 to 30 mph until 1600, then around 20
mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of snow showers early in
the morning. Chance of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....19-24.
24 hr trend......7 degrees warmer.
Max humidity........74-80 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 15 mph and gusty.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Partly cloudy. Chance of snow showers in the
morning. Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......3 degrees warmer.
Min humidity........54-60 percent.
24 hr trend......4 percent wetter.
20-foot winds.......West winds 10 to 15 mph with higher gusts.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1100, then 20 to 25
mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. West winds
around 15 mph.
.FRIDAY...Partly cloudy. Snow showers likely. Lows around 9.
Highs in the mid 30s. West winds around 10 mph.
.SATURDAY...Colder. Partly cloudy with chance of snow showers.
Lows around 6. Highs around 19. West winds around 10 mph.
.SUNDAY...Partly cloudy with chance of snow showers. Lows around
8. Highs around 19. West winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 14. Highs in the mid 20s.
.TUESDAY...Partly cloudy with slight chance of snow showers.
Highs in the upper 20s.
$$
WYZ414-262300-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Chance of snow showers
in the morning, then slight chance of snow
showers in the afternoon. Chance of snow 50
percent.
Chance of thunder...0 percent.
Max temperature.....27-32.
24 hr trend......3 degrees warmer.
Min humidity........52-58 percent.
24 hr trend......19 percent wetter.
20-foot winds.......West winds 10 to 15 mph with higher gusts.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of snow showers late in the
evening. Chance of snow 20 percent.
Chance of thunder...0 percent.
Min temperature.....21-26.
24 hr trend......8 degrees warmer.
Max humidity........87-93 percent.
24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West 10 to 15 mph until 0500, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers in
the morning. Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....36-41.
24 hr trend......8 degrees warmer.
Min humidity........55-61 percent.
24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph until 1500, then
upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. Winds
generally less than 10 mph.
.FRIDAY...Mostly cloudy. Chance of snow showers. Lows around 13.
Highs in the mid 30s. West winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy with chance of snow
showers. Lows 6 to 11. Highs in the mid 20s. Winds generally less
than 10 mph.
.MONDAY...Partly cloudy with slight chance of snow showers. Lows
around 14. Highs in the mid 20s.
.TUESDAY...Mostly cloudy with chance of snow showers. Highs in
the upper 20s.
$$
WYZ278-262300-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers
early in the morning. Chance of snow showers
early in the morning, then slight chance of
snow showers late in the morning. Chance of
snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......6 degrees warmer.
Min humidity........47-53 percent.
24 hr trend......18 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
northwest 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....Northwest 10 to 15 mph until 1200, then 15 to
20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 1100, then 20 to
25 mph until 1700, then around 15 mph.
Mixing Height.......400-2400 ft agl until 1200, then 1400-3400 ft
agl until 1700, then 600-1000 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy.
Chance of thunder...0 percent.
Min temperature.....18-23.
24 hr trend......4 degrees warmer.
Max humidity........85-91 percent.
24 hr trend......15 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....37-42.
24 hr trend......3 degrees warmer.
Min humidity........52-58 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Northwest around 10 mph until 1000, then
southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 0900, then west.
Mixing Height.......200-2000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 20. Winds generally
less than 10 mph.
.FRIDAY...Partly cloudy with chance of snow showers. Lows around
13. Highs in the lower 40s. West winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy with slight chance of
snow showers. Lows around 7. Highs in the upper 20s. Winds
generally less than 10 mph.
.MONDAY...Partly cloudy. Lows around 12. Highs in the lower 30s.
.TUESDAY...Partly cloudy. Slight chance of snow showers in the
afternoon. Highs in the mid 30s.
$$
WYZ277-262300-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....36-41.
24 hr trend......6 degrees warmer.
Min humidity........45-51 percent.
24 hr trend......17 percent wetter.
20-foot winds.......West 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.....West 15 to 20 mph until 1200, then 20 to 25 mph
until 1600, then around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1100, then 25 to 30 mph
until 1600, then 15 to 20 mph.
Mixing Height.......1200-3200 ft agl until 1700, then 600-1000 ft
agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....20-25.
24 hr trend......2 degrees warmer.
Max humidity........84-90 percent.
24 hr trend......10 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West 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.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......7 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......1 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.
Ridge top winds.....West 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. Winds
generally less than 10 mph.
.FRIDAY...Partly cloudy. Slight chance of snow showers. Lows
around 17. Highs in the lower 40s. West winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy with slight chance of
snow showers. Lows around 11. Highs 28 to 33. Northwest winds
around 10 mph.
.MONDAY...Partly cloudy. Lows around 15. Highs in the lower 30s.
.TUESDAY...Partly cloudy with slight chance of snow showers.
Highs in the mid 30s.
$$
WYZ279-262300-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......7 degrees warmer.
Min humidity........35-41 percent.
24 hr trend......12 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 25 mph until 1200, then west 15 to 20
mph with gusts to around 35 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1100, then west 20
to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1000, then 25 to 30 mph
until 1700, then around 20 mph.
Mixing Height.......400-2000 ft agl until 1100, then 2400-4000 ft
agl until 1600, then 800-2000 ft agl.
Smoke dispersal.....Poor to fair until 1200, then good to very good
until 1600, then poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....24-29.
24 hr trend......6 degrees warmer.
Max humidity........75-81 percent.
24 hr trend......17 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph and gusty.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......3 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Southwest winds around 10 mph with higher
gusts.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. Southwest
winds around 10 mph.
.FRIDAY...Partly cloudy. Slight chance of snow showers. Lows
around 16. Highs in the mid 40s. West winds around 10 mph.
.SATURDAY...Colder. Mostly cloudy with slight chance of snow
showers. Lows around 11. Highs in the upper 20s. West winds
around 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
around 11. Highs in the upper 20s. Northwest winds around 10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows around 16. Highs
30 to 35.
$$
WYZ289-262300-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....37-42.
24 hr trend......7 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......6 percent wetter.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....West 20 to 25 mph until 1600, then around 15
mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 1200, then 25 to 30 mph
until 1600, then 15 to 20 mph.
Mixing Height.......400-2200 ft agl until 1200, then 2400-3400 ft
agl until 1600, then 400-1200 ft agl.
Smoke dispersal.....Fair to good until 1600, then poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....24-29.
24 hr trend......6 degrees warmer.
Max humidity........76-82 percent.
24 hr trend......21 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph and gusty.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......400-600 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......4 degrees warmer.
Min humidity........51-57 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then west 20
to 25 mph until 1700, then southwest around 15
mph.
Mixing Height.......200-2000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s. Southwest
winds around 15 mph.
.FRIDAY...Mostly cloudy. Snow showers likely. Lows around 11.
Highs in the mid 40s. Northwest winds around 15 mph.
.SATURDAY...Much colder. Mostly cloudy. Chance of snow showers.
Lows around 7. Highs in the lower 20s. West winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
around 9. Highs in the lower 20s. West winds around 10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows around 15. Highs
29 to 34.
$$
WYZ300-262300-
Casper Mountain-
501 AM MST Wed Nov 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of snow showers in the morning.
Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......9 degrees warmer.
Min humidity........38-44 percent.
24 hr trend......7 percent drier.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
around 25 mph until 1500, then west around 10
mph and gusty.
Ridge top winds.....Southwest 15 to 20 mph until 1100. West after
1600.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 1400. 15 to 20 mph
after 1600.
Mixing Height.......200-2200 ft agl until 1300, then 2200-3400 ft
agl until 1600, then 200-1000 ft agl.
Smoke dispersal.....Fair to good until 1600, then poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....20-25.
24 hr trend......8 degrees warmer.
Max humidity........80-86 percent.
24 hr trend......22 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......200-400 ft agl.
Smoke dispersal.....Poor.
.THANKSGIVING DAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......4 degrees warmer.
Min humidity........53-59 percent.
24 hr trend......13 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1400, then 15 to
20 mph.
Mixing Height.......200-2200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 30. Southwest winds
around 10 mph.
.FRIDAY...Snow showers. Lows around 8. Highs in the lower 40s.
Northwest winds around 10 mph.
.SATURDAY...Much colder. Mostly cloudy. Chance of snow showers.
Lows around 5. Highs around 16. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy with chance of snow showers. Lows around
8. Highs around 19. Southwest winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 14. Highs in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the lower 30s.
$$