Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
646
FNUS55 KRIW 051202
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
501 AM MST Wed Nov 5 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---
WYZ280-052300-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....63-68.
24 hr trend......1 degree warmer.
Min humidity........17-23 percent.
24 hr trend......Unchanged.
20-foot winds.......South winds 10 to 15 mph with higher gusts
until 1200, then southwest around 20 mph with
gusts to around 30 mph.
Ridge top winds.....South 10 to 15 mph until 1100, then southwest
20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1000, then southwest
20 to 25 mph.
Mixing Height.......600-2600 ft agl until 1300, then 2400-3400 ft
agl until 1600, then 800-1400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....41-46.
24 hr trend......10 degrees warmer.
Max humidity........54-60 percent.
24 hr trend......43 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds around 20 mph with gusts to
around 35 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph.
Mixing Height.......600-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly sunny then becoming partly
cloudy.
Chance of thunder...0 percent.
Max temperature.....52-57.
24 hr trend......10 degrees cooler.
Min humidity........30-36 percent.
24 hr trend......12 percent wetter.
20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to
around 35 mph.
Ridge top winds.....West 25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 25 to 30 mph.
Mixing Height.......600-2600 ft agl until 1000, then 3600-5400 ft
agl until 1200, then 5400-7400 ft agl until
1600, then 1800-3800 ft agl.
Smoke dispersal.....Poor to fair until 1000, then good to very good
until 1200, then excellent until 1500, then
very good until 1600, then fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder. Mostly clear. Lows in the lower 30s.
West winds around 15 mph.
.FRIDAY...Partly cloudy with chance of showers and snow showers.
Lows in the upper 20s. Highs in the mid 50s. West winds around
20 mph.
.SATURDAY...Colder. Partly cloudy. Lows around 20. Highs in the
lower 40s. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 40s. Southwest winds around 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the upper
30s. Highs in the lower 60s.
$$
WYZ283-052300-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....58-63.
24 hr trend......1 degree cooler.
Min humidity........30-36 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 15 mph with gusts to around 25 mph.
Ridge top winds.....Northeast around 10 mph until 0900, then south
until 1400, then around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 0800. Around 20 mph
after 1400.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of rain showers
after midnight. Chance of showers 20 percent.
Chance of thunder...0 percent.
Min temperature.....35-40.
24 hr trend......1 degree cooler.
Max humidity........64-70 percent.
24 hr trend......17 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....West around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 0200, then west.
Mixing Height.......600-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....49-54.
24 hr trend......8 degrees cooler.
Min humidity........34-40 percent.
24 hr trend......6 percent wetter.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 25 mph
until 1200, then 30 mph.
Ridge top winds.....West 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 1100, then 25 to 30
mph.
Mixing Height.......600-2200 ft agl until 1000, then 3200-5200 ft
agl until 1200, then 5600-7200 ft agl until
1500, then 3200-5200 ft agl until 1700, then
1400-1800 ft agl.
Smoke dispersal.....Fair to good until 1100, then very good to
excellent until 1600, then fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows around 30. West winds
around 15 mph.
.FRIDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the mid 20s. Highs in the lower 50s. West winds
around 15 mph.
.SATURDAY...Mostly clear. Lows in the lower 20s. Highs in the mid
40s. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 40s. Winds generally less than 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the mid
30s. Highs 56 to 61.
$$
WYZ285-052300-
South Bighorn Mountains-
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....55-60.
24 hr trend......2 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......2 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts
until 1200, then around 20 mph with gusts to
around 35 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1200, then around
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then around
25 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of rain showers
early in the morning. Chance of showers 20
percent.
Chance of thunder...0 percent.
Min temperature.....37-42.
24 hr trend......5 degrees warmer.
Max humidity........53-59 percent.
24 hr trend......34 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds around 20 mph with gusts to around
35 mph.
Ridge top winds.....West around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 25 to 30 mph.
Mixing Height.......200-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers
late in the morning. Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......11 degrees cooler.
Min humidity........39-45 percent.
24 hr trend......16 percent wetter.
20-foot winds.......West winds around 20 mph with gusts to around
30 mph.
Ridge top winds.....West 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 1000, then 25 to 30
mph.
Mixing Height.......200-2000 ft agl until 1000, then 2800-4800 ft
agl until 1300, then 4200-6200 ft agl until
1600, then 1200-3200 ft agl.
Smoke dispersal.....Fair to good until 1200, then very good until
1600, then poor to fair.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 30. West winds around
15 mph.
.FRIDAY...Partly cloudy with chance of snow showers and showers.
Lows in the mid 20s. Highs in the mid 40s. West winds around
15 mph.
.SATURDAY...Colder. Mostly clear. Lows in the lower 20s. Highs in
the mid 30s. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows around 30. Highs around 40.
Southwest winds around 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the upper
30s. Highs in the lower 50s.
$$
WYZ281-052300-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....59-64.
24 hr trend......1 degree cooler.
Min humidity........24-30 percent.
24 hr trend......1 percent wetter.
20-foot winds.......South 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.....South 15 to 20 mph until 1200, then 20 to 25
mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1200, then 20 to 25
mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Min temperature.....40-45.
24 hr trend......8 degrees warmer.
Max humidity........51-57 percent.
24 hr trend......44 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southwest around 20 mph until 0400, then around
15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 0200, then west.
Mixing Height.......600-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....52-57.
24 hr trend......7 degrees cooler.
Min humidity........33-39 percent.
24 hr trend......9 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.....Northwest 15 to 20 mph until 1300. Around 15
mph after 1700.
Mixing Height.......400-1800 ft agl until 1000, then 2800-4800 ft
agl until 1200, then 4200-6200 ft agl until
1600, then 800-2800 ft agl.
Smoke dispersal.....Good until 1600, then poor to fair.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder. Mostly clear. Lows in the lower 30s.
West winds around 10 mph.
.FRIDAY...Partly cloudy with chance of showers and snow showers.
Lows in the upper 20s. Highs in the mid 50s. West winds around
10 mph.
.SATURDAY...Colder. Partly cloudy. Lows in the lower 20s. Highs
in the lower 40s. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 40s. Southwest winds around 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the upper
30s. Highs in the lower 60s.
$$
WYZ282-052300-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....57-62.
24 hr trend......1 degree cooler.
Min humidity........26-32 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 15 mph with higher gusts.
Ridge top winds.....South 10 to 15 mph until 1300, then 15 to 20
mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1300, then 15 to 20
mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Slight chance of rain
showers early in the morning. Chance of showers
20 percent.
Chance of thunder...0 percent.
Min temperature.....34-39.
24 hr trend......2 degrees warmer.
Max humidity........57-63 percent.
24 hr trend......29 percent drier.
Humidity recovery...Good.
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.....Southwest around 15 mph until 2400, then west.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....49-54.
24 hr trend......6 degrees cooler.
Min humidity........37-43 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Southwest winds around 10 mph and gusty until
1200, then west with higher gusts.
Ridge top winds.....Southwest around 15 mph until 1300, then west.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......600-2600 ft agl until 1100, then 3600-5600 ft
agl until 1300, then 6000-7400 ft agl until
1500, then 4800-5400 ft agl until 1600, then
3000-3400 ft agl until 1700, then 1000-1400 ft
agl.
Smoke dispersal.....Good to very good until 1600, then poor to
fair.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 30. Southwest winds
around 10 mph.
.FRIDAY...Partly cloudy with chance of showers and snow showers.
Lows in the mid 20s. Highs in the mid 50s. West winds around
10 mph.
.SATURDAY...Colder. Mostly clear. Lows in the lower 20s. Highs in
the mid 40s. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 40s. Winds generally less than 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the mid
30s. Highs 55 to 60.
$$
WYZ275-052300-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....54-59.
24 hr trend......Unchanged.
Min humidity........31-37 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southeast 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....Southeast 10 to 15 mph until 1200, then 15 to
20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph until 1200, then 15 to
20 mph.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Min temperature.....34-39.
24 hr trend......3 degrees warmer.
Max humidity........60-66 percent.
24 hr trend......31 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 10 mph until 2400, then
10 to 15 mph. Gusts up to 20 mph.
Ridge top winds.....South around 15 mph until 2200, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 2200, then west.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......3 degrees cooler.
Min humidity........38-44 percent.
24 hr trend......3 percent drier.
20-foot winds.......Southwest winds around 10 mph and gusty until
1200, then west with gusts to around 25 mph.
Ridge top winds.....Southwest 10 to 15 mph until 1300, then west 15
to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1300. Around 15 mph
after 1700.
Mixing Height.......600-2600 ft agl until 1100, then 3600-5600 ft
agl until 1400, then 4400-6400 ft agl until
1600, then 1000-3000 ft agl.
Smoke dispersal.....Good to very good until 1600, then poor to
fair.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. Southwest
winds around 10 mph.
.FRIDAY...Partly cloudy with chance of showers and snow showers.
Lows in the mid 20s. Highs in the lower 50s. West winds around
10 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows 24 to 29. Highs
43 to 48. Winds generally less than 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the mid
30s. Highs 54 to 59.
$$
WYZ276-052300-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....57-62.
24 hr trend......2 degrees warmer.
Min humidity........32-38 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph with higher gusts.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1300, then 15 to 20
mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of rain showers
early in the morning. Slight chance of snow
showers early in the morning. Chance of
precipitation 20 percent.
Chance of thunder...0 percent.
Min temperature.....38-43.
24 hr trend......5 degrees warmer.
Max humidity........55-61 percent.
24 hr trend......32 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds 15 to 20 mph. Gusts up to 25
mph until 2400, then 30 mph.
Ridge top winds.....Southwest 15 to 20 mph until 2200, then 20 to
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 2200, then west 20
to 25 mph.
Mixing Height.......600-1200 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Slight chance of snow showers in the morning.
Slight chance of rain showers. Chance of snow
showers late in the morning. Chance of
precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....48-53.
24 hr trend......8 degrees cooler.
Min humidity........36-42 percent.
24 hr trend......5 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.Zero percent.
Transport winds.....West around 20 mph until 0900, then 30 to 35
mph until 1700, then around 25 mph.
Mixing Height.......600-2600 ft agl until 1000, then 3800-5800 ft
agl until 1600, then 1400-3400 ft agl.
Smoke dispersal.....Poor to fair until 1000, then very good until
1600, then fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. West winds
around 15 mph.
.FRIDAY...Partly cloudy with chance of showers and snow showers.
Lows in the mid 20s. Highs in the lower 50s. West winds around
15 mph.
.SATURDAY...Partly cloudy. Lows in the mid 20s. Highs in the
lower 40s. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the
upper 40s. Southwest winds around 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the upper
30s. Highs in the upper 50s.
$$
WYZ287-052300-
Owl Creek Mountains-
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....51-56.
24 hr trend......2 degrees cooler.
Min humidity........31-37 percent.
24 hr trend......7 percent wetter.
20-foot winds.......South winds 10 to 15 mph. Gusts up to 20 mph
until 1200, then 25 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......200-1200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....35-40.
24 hr trend......Unchanged.
Max humidity........54-60 percent.
24 hr trend......27 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds 15 to 20 mph. Gusts up to 20
mph until 2100, then 30 mph.
Ridge top winds.....Southwest 15 to 20 mph until 2200, then west 20
to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 2100, then west 20
to 25 mph.
Mixing Height.......200-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......7 degrees cooler.
Min humidity........36-42 percent.
24 hr trend......3 percent wetter.
20-foot winds.......West winds around 20 mph with gusts to around
25 mph.
Ridge top winds.....West 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 25 to 30 mph until 1700, then around 20
mph.
Mixing Height.......400-1800 ft agl until 1000, then 2800-4800 ft
agl until 1200, then 4000-6000 ft agl until
1600, then 1000-3000 ft agl.
Smoke dispersal.....Poor to fair until 1100, then very good until
1600, then poor to fair.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s. West
winds around 15 mph.
.FRIDAY...Partly cloudy with chance of snow showers and slight
chance of showers. Lows in the mid 20s. Highs in the upper 40s.
West winds around 15 mph.
.SATURDAY...Colder. Mostly clear. Lows in the lower 20s. Highs in
the upper 30s. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows around 30. Highs in the lower 40s.
Winds generally less than 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the upper
30s. Highs 51 to 56.
$$
WYZ286-052300-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....50-55.
24 hr trend......6 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......5 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 25 mph until 1500, then around 20 mph
with gusts to around 30 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1700, then west
around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then 20 to
25 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of snow showers early in
the evening. Slight chance of rain showers late
in the evening, then chance of rain showers
after midnight. Chance of precipitation 50
percent.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......3 degrees cooler.
Max humidity........72-78 percent.
24 hr trend......14 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to
around 40 mph.
Ridge top winds.....West 25 to 30 mph.
Chc of wetting rain.Zero percent until 2400, then 15 percent.
Transport winds.....West 25 to 30 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy. Chance of snow showers. Slight
chance of thunderstorms late in the morning,
then slight chance of snow showers late in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...10 percent.
Max temperature.....37-42.
24 hr trend......16 degrees cooler.
Min humidity........59-65 percent.
24 hr trend......21 percent wetter.
20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to
around 40 mph.
Ridge top winds.....West 25 to 30 mph.
Chc of wetting rain.25 percent until 1200, then 15 percent.
Transport winds.....West 30 to 35 mph until 1200, then 35 to 40
mph.
Mixing Height.......800-2800 ft agl until 1000, then 2800-4800 ft
agl until 1700, then 2000-2800 ft agl.
Smoke dispersal.....Good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Slight chance of snow showers in
the evening, then chance of snow showers after midnight. Lows in
the upper 20s. West winds around 20 mph.
.FRIDAY...Partly cloudy. Snow showers. Lows around 17. Highs in
the mid 30s. West winds around 20 mph.
.SATURDAY...Partly cloudy. Lows around 17. Highs in the lower
30s. West winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 20s. Highs around 40.
West winds around 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the lower
30s. Highs 44 to 49.
$$
WYZ140-052300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of rain showers and snow showers
late in the afternoon. Chance of precipitation
20 percent.
Chance of thunder...0 percent.
Max temperature.....49-54.
24 hr trend......9 degrees warmer.
Min humidity........40-46 percent.
24 hr trend......10 percent drier.
20-foot winds.......South winds 10 to 15 mph. 25 mph after 0900.
Ridge top winds.....South 10 to 15 mph until 1100, then southwest
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1200, then southwest
25 to 30 mph until 1700, then around 20 mph.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of snow showers in the
evening. Chance of rain showers and slight
chance of thunderstorms through the night. Snow
showers after midnight. Snow accumulation up to
4 inches. Chance of precipitation near 100
percent.
Chance of thunder...10 percent.
Min temperature.....28-33.
24 hr trend......5 degrees cooler.
Max humidity........83-89 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 15 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest around 20 mph.
Chc of wetting rain.15 percent until 2400, then 40 percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......800-2000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy. Snow showers. Slight chance of
thunderstorms late in the morning, then chance
of snow showers late in the afternoon. Snow
accumulation up to 3 inches. Chance of
precipitation near 100 percent.
Chance of thunder...20 percent.
Max temperature.....36-41.
24 hr trend......15 degrees cooler.
Min humidity........64-70 percent.
24 hr trend......29 percent wetter.
20-foot winds.......Southwest winds around 15 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.60 percent until 1200, then 35 percent.
Transport winds.....Southwest 20 to 25 mph until 1100, then west 25
to 30 mph.
Mixing Height.......2000-4000 ft agl until 1700, then 1200-2000 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy with chance of snow showers. Lows
in the mid 20s. Southwest winds around 15 mph.
.FRIDAY...Snow showers and slight chance of thunderstorms. Lows
around 13. Highs in the lower 30s. West winds around 10 mph.
.SATURDAY...Partly cloudy with slight chance of snow showers.
Lows around 13. Highs in the lower 30s. Winds generally less than
10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 20s. Highs in the
upper 30s. Winds generally less than 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy with slight chance
of snow showers. Lows in the mid 20s. Highs 41 to 46.
$$
WYZ415-052300-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....50-55.
24 hr trend......8 degrees warmer.
Min humidity........38-44 percent.
24 hr trend......13 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
10 to 15 mph with gusts to around 25 mph.
Ridge top winds.....South 10 to 15 mph until 1300, then southwest
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1500, then southwest
20 to 25 mph.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy. Snow
showers and rain showers likely in the evening.
Slight chance of thunderstorms through the
night. Snow showers and rain showers after
midnight. Snow accumulation up to 4 inches.
Chance of precipitation near 100 percent.
Chance of thunder...10 percent.
Min temperature.....25-30.
24 hr trend......4 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds 10 to 15 mph and gusty.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.10 percent until 2400, then 75 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......600-1800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy. Snow showers, rain showers and
slight chance of thunderstorms. Snow
accumulation up to 4 inches. Chance of
precipitation near 100 percent.
Chance of thunder...20 percent.
Max temperature.....33-38.
24 hr trend......17 degrees cooler.
Min humidity........75-81 percent.
24 hr trend......38 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.75 percent until 1200, then 50 percent.
Transport winds.....West 20 to 25 mph until 1200, then 25 to 30 mph
until 1700, then around 20 mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Chance of snow showers in the evening, then
snow showers likely after midnight. Lows in the mid 20s.
Southwest winds around 10 mph.
.FRIDAY...Snow showers, showers and slight chance of
thunderstorms. Lows around 15. Highs in the mid 30s. West winds
around 10 mph.
.SATURDAY...Partly cloudy with slight chance of snow showers.
Lows around 14. Highs in the lower 30s. Winds generally less than
10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 20s. Highs in the
upper 30s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 20s. Highs in the mid
40s.
.VETERANS DAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then slight chance of snow showers in the
afternoon. Highs in the lower 40s.
$$
WYZ416-052300-
West Wind River Mountains/East Zone Bridger Teton NF-
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......3 degrees warmer.
Min humidity........35-41 percent.
24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
10 to 15 mph with gusts to around 25 mph.
Ridge top winds.....South 10 to 15 mph until 1200, then southwest
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1300, then southwest
20 to 25 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of snow showers in the
evening, then snow showers after midnight. Snow
accumulation up to 2 inches. Chance of snow 90
percent.
Chance of thunder...0 percent.
Min temperature.....25-30.
24 hr trend......6 degrees cooler.
Max humidity........89-95 percent.
24 hr trend......9 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....Southwest 15 to 20 mph until 0200, then west.
Chc of wetting rain.Zero percent until 2400, then 50 percent.
Transport winds.....Southwest 15 to 20 mph until 0100, then west.
Mixing Height.......600-1600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers in the morning, then
snow showers likely and slight chance of
thunderstorms late in the morning. Slight
chance of snow showers late in the afternoon.
Snow accumulation up to 2 inches. Chance of
precipitation 70 percent.
Chance of thunder...10 percent.
Max temperature.....31-36.
24 hr trend......15 degrees cooler.
Min humidity........65-71 percent.
24 hr trend......36 percent wetter.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 30 mph
until 1200, then 35 mph.
Ridge top winds.....West 20 to 25 mph.
Chc of wetting rain.25 percent until 1200, then 10 percent.
Transport winds.....West 20 to 25 mph until 1000, then 30 to 35 mph
until 1700, then around 25 mph.
Mixing Height.......1400-3400 ft agl until 1400, then 2000-4000 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Slight chance of snow showers in
the evening, then chance of snow showers after midnight. Lows in
the lower 20s. West winds around 10 mph.
.FRIDAY...Mostly cloudy with snow showers. Lows around 15. Highs
in the lower 30s. West winds around 15 mph.
.SATURDAY...Partly cloudy. Lows around 14. Highs in the lower
30s. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper
30s. Winds generally less than 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the upper
20s. Highs 43 to 48.
$$
WYZ288-052300-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....51-56.
24 hr trend......2 degrees warmer.
Min humidity........32-38 percent.
24 hr trend......5 percent drier.
20-foot winds.......Breezy. Southwest winds 10 to 15 mph with
higher gusts until 1200, then 20 to 25 mph with
gusts to around 40 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1300, then 25 to
30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1100, then 25 to
30 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. Chance of snow showers
and rain showers. Chance of precipitation 50
percent.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......4 degrees cooler.
Max humidity........74-80 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to
around 40 mph.
Ridge top winds.....West 25 to 30 mph.
Chc of wetting rain.Zero percent until 2400, then 25 percent.
Transport winds.....West 25 to 30 mph.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy. Chance of snow showers through
the day. Slight chance of thunderstorms late in
the morning. Chance of precipitation 50
percent.
Chance of thunder...10 percent.
Max temperature.....36-41.
24 hr trend......15 degrees cooler.
Min humidity........57-63 percent.
24 hr trend......25 percent wetter.
20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to
around 40 mph.
Ridge top winds.....West 25 to 30 mph.
Chc of wetting rain.7 percent.
Transport winds.....West 30 to 35 mph until 1000, then 35 to 40 mph
until 1700, then around 30 mph.
Mixing Height.......600-2600 ft agl until 1000, then 2600-4600 ft
agl until 1700, then 1600-2200 ft agl.
Smoke dispersal.....Very good until 1600, then fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy with chance of snow showers. Lows
in the mid 20s. West winds around 20 mph.
.FRIDAY...Partly cloudy with chance of snow showers. Lows around
20. Highs in the upper 30s. West winds around 20 mph.
.SATURDAY...Partly cloudy. Lows around 19. Highs in the mid 30s.
West winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 20s. Highs in the
lower 40s. West winds around 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the lower
30s. Highs 47 to 52.
$$
WYZ414-052300-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of rain showers late in the
afternoon. Chance of showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....50-55.
24 hr trend......6 degrees warmer.
Min humidity........25-31 percent.
24 hr trend......12 percent drier.
20-foot winds.......South winds 10 to 15 mph. 25 mph after 0900.
Ridge top winds.....South 15 to 20 mph until 1500, then southwest
20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1300, then southwest
20 to 25 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Snow showers and rain showers
through the night. Slight chance of
thunderstorms after midnight. Snow accumulation
up to 4 inches. Chance of precipitation 90
percent.
Chance of thunder...10 percent.
Min temperature.....26-31.
24 hr trend......4 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......13 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....Southwest 15 to 20 mph until 2200, then west.
Chc of wetting rain.5 percent until 2400, then 75 percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy. Snow showers and rain showers in
the morning. Slight chance of thunderstorms
through the day. Snow showers and rain showers
likely in the afternoon. Snow accumulation up
to 2 inches. Chance of precipitation 90
percent.
Chance of thunder...20 percent.
Max temperature.....33-38.
24 hr trend......18 degrees cooler.
Min humidity........72-78 percent.
24 hr trend......49 percent wetter.
20-foot winds.......West winds around 15 mph with gusts to around
30 mph.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.45 percent until 1200, then 15 percent.
Transport winds.....West 20 to 25 mph until 1200, then 25 to 30
mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Slight chance of snow showers in
the evening, then chance of snow showers after midnight. Lows in
the mid 20s. West winds around 10 mph.
.FRIDAY...Snow showers and showers. Lows around 20. Highs in the
mid 30s. West winds around 15 mph.
.SATURDAY...Partly cloudy. Lows around 17. Highs in the mid 30s.
Winds generally less than 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 20s. Highs in the lower
40s. Winds generally less than 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the upper
20s. Highs in the upper 40s.
$$
WYZ278-052300-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....53-58.
24 hr trend......2 degrees warmer.
Min humidity........21-27 percent.
24 hr trend......4 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph with higher gusts.
Ridge top winds.....East around 10 mph until 1100, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 1100, then
southwest until 1400, then 15 to 20 mph.
Mixing Height.......400-2400 ft agl until 1300, then 1400-3400 ft
agl until 1700, then 600-800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of rain showers in
the evening. Chance of snow showers through the
night. Chance of rain showers after midnight.
Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......1 degree warmer.
Max humidity........88-94 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph until 2400, then
west. Gusts up to 20 mph.
Ridge top winds.....Southwest around 15 mph until 2400, then west.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest around 15 mph until 2400, then west.
Mixing Height.......600-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy. Chance of snow showers in the
morning. Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......13 degrees cooler.
Min humidity........57-63 percent.
24 hr trend......27 percent wetter.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 20 mph
until 0900, then 35 mph.
Ridge top winds.....West 15 to 20 mph until 1000, then 20 to 25
mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 0900, then 25 to 30 mph
until 1700, then around 20 mph.
Mixing Height.......600-2600 ft agl until 1000, then 3400-5400 ft
agl until 1600, then 2000-3400 ft agl.
Smoke dispersal.....Poor to fair until 1100, then very good until
1600, then fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 20s. West
winds around 10 mph.
.FRIDAY...Partly cloudy. Chance of snow showers. Lows around 20.
Highs in the mid 40s. West winds around 15 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows 17 to 22. Highs
41 to 46. Northwest winds around 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the mid
20s. Highs in the lower 50s.
$$
WYZ277-052300-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....56-61.
24 hr trend......4 degrees warmer.
Min humidity........18-24 percent.
24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
10 to 15 mph with gusts to around 25 mph until
1500, then southwest around 20 mph with gusts
to around 30 mph.
Ridge top winds.....Southeast 10 to 15 mph until 1100, then south
15 to 20 mph until 1400, then southwest 20 to
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph until 1100, then
southwest 20 to 25 mph until 1400, then 25 to
30 mph until 1700, then around 20 mph.
Mixing Height.......600-2600 ft agl until 1300, then 3000-5000 ft
agl until 1600, then 1000-3000 ft agl.
Smoke dispersal.....Good until 1700, then poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of rain showers and snow
showers in the evening. Rain showers likely and
snow showers after midnight. Little or no snow
accumulation. Chance of precipitation 90
percent.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......1 degree warmer.
Max humidity........88-94 percent.
24 hr trend......25 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....West around 20 mph.
Chc of wetting rain.Zero percent until 2400, then 25 percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......600-1200 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy. Chance of rain showers and snow
showers in the morning. Chance of precipitation
50 percent.
Chance of thunder...0 percent.
Max temperature.....39-44.
24 hr trend......17 degrees cooler.
Min humidity........58-64 percent.
24 hr trend......39 percent wetter.
20-foot winds.......Breezy. West winds 15 to 20 mph with gusts to
around 30 mph until 1200, then 20 to 25 mph
with gusts to around 35 mph.
Ridge top winds.....West 20 to 25 mph until 1300. Around 20 mph
after 1700.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West 20 to 25 mph until 1200, then 25 to 30
mph.
Mixing Height.......600-2400 ft agl until 1000, then 2800-4800 ft
agl until 1700, then 1800-2400 ft agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. West winds
around 10 mph.
.FRIDAY...Mostly cloudy. Chance of showers and snow showers. Lows
in the mid 20s. Highs in the mid 40s. West winds around 15 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows 20 to 25. Highs
43 to 48. Winds generally less than 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the upper
20s. Highs in the mid 50s.
$$
WYZ279-052300-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....56-61.
24 hr trend......1 degree warmer.
Min humidity........17-23 percent.
24 hr trend......1 percent drier.
20-foot winds.......South winds 10 to 15 mph with gusts to around
25 mph until 1200, then around 20 mph with
gusts to around 35 mph.
Ridge top winds.....Southeast 10 to 15 mph until 0900. Southwest 25
to 30 mph after 1400.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1100, then southwest
25 to 30 mph.
Mixing Height.......600-2600 ft agl until 1300, then 1600-3600 ft
agl until 1700, then 600-1000 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....34-39.
24 hr trend......1 degree warmer.
Max humidity........77-83 percent.
24 hr trend......24 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph until 0300, then west.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......14 degrees cooler.
Min humidity........51-57 percent.
24 hr trend......31 percent wetter.
20-foot winds.......Breezy. West winds 20 to 25 mph. Gusts up to 30
mph until 1200, then 35 mph.
Ridge top winds.....West 20 to 25 mph until 1100, then 25 to 30
mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 0900, then 30 to 35 mph
until 1700, then around 25 mph.
Mixing Height.......800-2400 ft agl until 1000, then 3200-5200 ft
agl until 1300, then 4600-6000 ft agl until
1600, then 2400-4000 ft agl.
Smoke dispersal.....Poor to fair until 1000, then very good until
1600, then good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s. West
winds around 15 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows 22 to 27. Highs
43 to 48. Southwest winds 10 to 20 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the lower
30s. Highs 53 to 58.
$$
WYZ289-052300-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....58-63.
24 hr trend......1 degree warmer.
Min humidity........16-22 percent.
24 hr trend......2 percent drier.
20-foot winds.......South winds 10 to 15 mph with gusts to around
25 mph until 1200, then southwest around 20 mph
with gusts to around 35 mph.
Ridge top winds.....South 15 to 20 mph until 1100, then southwest
around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1100, then southwest
25 to 30 mph.
Mixing Height.......400-2400 ft agl until 1300, then 2600-3600 ft
agl until 1600, then 600-1600 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.....37-42.
24 hr trend......Unchanged.
Max humidity........71-77 percent.
24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....45-50.
24 hr trend......13 degrees cooler.
Min humidity........36-42 percent.
24 hr trend......18 percent wetter.
20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to
around 40 mph.
Ridge top winds.....West 25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 25 to 30 mph until 1100. Around 25 mph
after 1700.
Mixing Height.......400-2400 ft agl until 1000, then 3200-5200 ft
agl until 1300, then 4400-6400 ft agl until
1600, then 1800-3400 ft agl.
Smoke dispersal.....Poor to fair until 1000, then very good to
excellent until 1600, then fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder. Partly cloudy. Lows in the upper 20s.
West winds around 20 mph.
.FRIDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the mid 20s. Highs in the upper 40s. West winds
around 20 mph.
.SATURDAY...Partly cloudy. Lows in the lower 20s. Highs around
40. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 20s. Highs in the mid
40s. Southwest winds around 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the mid
30s. Highs 53 to 58.
$$
WYZ300-052300-
Casper Mountain-
501 AM MST Wed Nov 5 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....58-63.
24 hr trend......2 degrees warmer.
Min humidity........19-25 percent.
24 hr trend......1 percent drier.
20-foot winds.......South winds 10 to 15 mph with gusts to around
25 mph until 1200, then southwest around 20 mph
with gusts to around 30 mph.
Ridge top winds.....South 10 to 15 mph until 0900, then southwest
20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 0900. Southwest 25 to
30 mph after 1500.
Mixing Height.......400-2400 ft agl until 1200, then 2800-4000 ft
agl until 1600, then 600-1800 ft agl.
Smoke dispersal.....Good until 1600, then poor.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....39-44.
24 hr trend......7 degrees warmer.
Max humidity........53-59 percent.
24 hr trend......29 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Breezy. Southwest winds 20 to 25 mph with gusts
to around 40 mph.
Ridge top winds.....Southwest 25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 25 to 30 mph.
Mixing Height.......200-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......12 degrees cooler.
Min humidity........39-45 percent.
24 hr trend......20 percent wetter.
20-foot winds.......West winds around 20 mph with gusts to around
35 mph.
Ridge top winds.....West 25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 25 to 30 mph until 1100, then 30 to 35
mph.
Mixing Height.......600-2600 ft agl until 1000, then 3400-5400 ft
agl until 1300, then 4800-6600 ft agl until
1600, then 2000-4000 ft agl.
Smoke dispersal.....Poor to fair until 1000, then very good until
1200, then excellent until 1600, then good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder. Mostly clear. Lows in the upper 20s.
West winds around 15 mph.
.FRIDAY...Partly cloudy with chance of snow showers and showers.
Lows in the mid 20s. Highs in the mid 40s. West winds around
20 mph.
.SATURDAY...Colder. Partly cloudy. Lows around 20. Highs in the
mid 30s. West winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 20s. Highs around 40.
Southwest winds around 10 mph.
.MONDAY THROUGH VETERANS DAY...Partly cloudy. Lows in the upper
30s. Highs in the lower 50s.
$$