Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
657
FNUS55 KRIW 060921
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
321 AM MDT Mon Oct 6 2025
.DISCUSSION...
...Yellowstone NP and Teton dispatch areas (includes fire weather
zones 140...414...415...and 416)...
Early morning low clouds will give way to clear skies this
afternoon. Winds remain light from the northwest through the day.
...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...and 289)...
Early morning low clouds will give way to clear skies this
afternoon. Winds remain light and variable through the day.
...Casper dispatch area (includes fire weather zones 277...278...
279...280...281...285...289...and 300)...
Low clouds and light showers will continue through noon, before
clearing during the afternoon. Winds remain light from the north.
WYZ280-071130-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
321 AM MDT Mon Oct 6 2025
...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of rain and snow in the morning. Chance
of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....48-53.
24 hr trend......4 degrees warmer.
Min humidity........56-62 percent.
24 hr trend......57 percent wetter.
20-foot winds.......Northeast winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph. Gusts up to 20 mph.
Ridge top winds.....Northeast around 15 mph until 1200, then west.
Chc of wetting rain.Less than 5 percent.
Transport winds.....North around 15 mph until 1200, then west.
Mixing Height.......1200-2400 ft agl until 1200, then 2800-4600 ft
agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....31-36.
24 hr trend......2 degrees cooler.
Max humidity........82-88 percent.
24 hr trend......15 percent drier.
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.......1000-3000 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....57-62.
24 hr trend......9 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......25 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph. Gusts up to 20 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the upper 30s. South winds around
10 mph.
.WEDNESDAY THROUGH THURSDAY...Clear. Lows 39 to 44. Highs 68 to
73. Southwest winds 10 to 15 mph.
.FRIDAY...Partly cloudy. Slight chance of rain. Lows around 50.
Highs in the mid 70s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of rain. Lows in the lower 40s.
Highs in the lower 70s.
.SUNDAY...Cooler. Mostly sunny with slight chance of rain. Highs
in the upper 50s.
$$
WYZ283-071130-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
321 AM MDT Mon Oct 6 2025
...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of rain and snow
early in the morning. Chance of precipitation
20 percent.
Chance of thunder...0 percent.
Max temperature.....45-50.
24 hr trend......3 degrees warmer.
Min humidity........58-64 percent.
24 hr trend......60 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 10 mph until 1200, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......1000-2800 ft agl until 1200, then 3000-4200 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......Unchanged.
Max humidity........79-85 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 10
mph.
Ridge top winds.....South around 10 mph until 2400, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....52-57.
24 hr trend......8 degrees warmer.
Min humidity........42-48 percent.
24 hr trend......17 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the mid 30s. Southwest winds
around 10 mph.
.WEDNESDAY...Warmer, clear. Lows in the upper 30s. Highs in the
mid 60s. Southwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the
upper 60s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy. Slight chance of rain. Lows in the upper
40s. Highs around 70. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy with chance of rain and isolated
thunderstorms. Lows in the upper 30s. Highs in the upper 60s.
.SUNDAY...Cooler. Mostly sunny with slight chance of rain. Highs
in the upper 50s.
$$
WYZ285-071130-
South Bighorn Mountains-
321 AM MDT Mon Oct 6 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow and rain early in the morning,
then slight chance of rain late in the morning.
Slight chance of snow late in the morning.
Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......3 degrees warmer.
Min humidity........61-67 percent.
24 hr trend......63 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......3 degrees warmer.
Max humidity........77-83 percent.
24 hr trend......24 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....West around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......200-1600 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....52-57.
24 hr trend......10 degrees warmer.
Min humidity........36-42 percent.
24 hr trend......25 percent drier.
20-foot winds.......West winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph until 1200, 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.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the upper 30s. South winds around
15 mph.
.WEDNESDAY...Clear. Lows in the lower 40s. Highs around 60.
Southwest winds around 10 mph.
.THURSDAY...Clear. Lows in the mid 40s. Highs in the lower 60s.
South winds around 10 mph.
.FRIDAY...Mostly clear. Slight chance of rain. Lows around 50.
Highs in the upper 60s. Southwest winds around 15 mph.
.SATURDAY...Partly cloudy. Chance of rain and isolated
thunderstorms. Lows around 40. Highs in the mid 60s.
.SUNDAY...Cooler. Partly cloudy. Chance of rain and snow in the
morning, then chance of snow and slight chance of rain in the
afternoon. Highs in the lower 50s.
$$
WYZ281-071130-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
321 AM MDT Mon Oct 6 2025
...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of rain early in the morning. Slight
chance of rain late in the morning. Chance of
rain 50 percent.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......6 degrees warmer.
Min humidity........58-64 percent.
24 hr trend......53 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southeast around 10 mph until 1200, then west.
Mixing Height.......1200-2800 ft agl until 1200, then 3200-4600 ft
agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming clear.
Chance of thunder...0 percent.
Min temperature.....31-36.
24 hr trend......3 degrees cooler.
Max humidity........80-86 percent.
24 hr trend......15 percent drier.
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.....Northwest around 10 mph until 2400, then
southwest.
Mixing Height.......800-2800 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....56-61.
24 hr trend......10 degrees warmer.
Min humidity........27-33 percent.
24 hr trend......26 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph. Gusts up to 20 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the upper 30s. South winds around
15 mph.
.WEDNESDAY...Warmer, clear. Lows in the upper 30s. Highs in the
lower 70s. Southwest winds around 10 mph.
.THURSDAY...Clear. Lows in the lower 40s. Highs in the lower 70s.
Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper
70s. South winds around 15 mph.
.SATURDAY...Partly cloudy. Chance of rain and isolated
thunderstorms. Lows in the lower 40s. Highs in the upper 70s.
.SUNDAY...Cooler. Partly cloudy with chance of rain. Highs around
60.
$$
WYZ282-071130-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
321 AM MDT Mon Oct 6 2025
...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of snow early in
the morning. Slight chance of rain early in the
morning. Chance of precipitation 20 percent.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......2 degrees warmer.
Min humidity........59-65 percent.
24 hr trend......58 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....West around 10 mph until 1200, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......4 degrees warmer.
Max humidity........74-80 percent.
24 hr trend......26 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph.
Mixing Height.......600-2600 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....53-58.
24 hr trend......10 degrees warmer.
Min humidity........33-39 percent.
24 hr trend......22 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then south
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the mid 30s. South winds around
10 mph.
.WEDNESDAY THROUGH THURSDAY...Clear. Lows 39 to 44. Highs 66 to
71. Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Slight chance of rain. Lows in the upper
40s. Highs in the mid 70s. South winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of rain and isolated
thunderstorms. Lows around 40. Highs in the mid 70s.
.SUNDAY...Cooler. Mostly sunny. Chance of rain in the morning,
then slight chance of rain in the afternoon. Highs around 60.
$$
WYZ275-071130-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
321 AM MDT Mon Oct 6 2025
...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of rain early in
the morning. Chance of rain 20 percent.
Chance of thunder...0 percent.
Max temperature.....42-47.
24 hr trend......3 degrees warmer.
Min humidity........54-60 percent.
24 hr trend......52 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then south.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......2 degrees warmer.
Max humidity........70-76 percent.
24 hr trend......25 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....52-57.
24 hr trend......9 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......18 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast around 10 mph. Gusts up to 20 mph.
Ridge top winds.....Southeast 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the upper 30s. Southeast winds
around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Clear. Lows 38 to 43. Highs 66 to
71. Southeast winds around 10 mph.
.FRIDAY...Mostly clear. Lows around 50. Highs in the mid 70s.
South winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of rain and isolated
thunderstorms. Lows around 40. Highs in the mid 70s.
.SUNDAY...Cooler. Partly cloudy with chance of rain. Highs in the
upper 50s.
$$
WYZ276-071130-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
321 AM MDT Mon Oct 6 2025
...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING...
...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...
.TODAY...
Sky/weather.........Partly cloudy then becoming sunny.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......7 degrees warmer.
Min humidity........52-58 percent.
24 hr trend......52 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then
southeast.
Mixing Height.......600-2400 ft agl until 1200, then 2600-4000 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....32-37.
24 hr trend......6 degrees warmer.
Max humidity........68-74 percent.
24 hr trend......27 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....54-59.
24 hr trend......9 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......16 percent drier.
20-foot winds.......Southwest winds around 10 mph until 1200, then
southeast. Gusts up to 20 mph.
Ridge top winds.....Southwest around 15 mph until 1200, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the upper 30s. Southwest winds
around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Clear. Lows 40 to 45. Highs in the
mid 60s. South winds around 10 mph.
.FRIDAY...Mostly clear. Slight chance of rain. Lows in the upper
40s. Highs in the lower 70s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of rain. Lows around 40. Highs
in the upper 60s.
.SUNDAY...Cooler. Partly cloudy with chance of rain and snow.
Highs in the lower 50s.
$$
WYZ287-071130-
Owl Creek Mountains-
321 AM MDT Mon Oct 6 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Slight chance of rain and snow early in the
morning. Chance of precipitation 20 percent.
Chance of thunder...0 percent.
Max temperature.....42-47.
24 hr trend......3 degrees warmer.
Min humidity........63-69 percent.
24 hr trend......64 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....West around 10 mph until 1200, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......5 degrees warmer.
Max humidity........78-84 percent.
24 hr trend......19 percent drier.
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 around 10 mph.
Mixing Height.......200-1800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....49-54.
24 hr trend......8 degrees warmer.
Min humidity........44-50 percent.
24 hr trend......20 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph until 1500, then upslope/upvalley
5-9 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the mid 30s. Southwest winds
around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Clear. Lows 40 to 45. Highs 60 to
65. Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Slight chance of rain. Lows in the upper
40s. Highs in the mid 60s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of rain. Lows in the upper 30s.
Highs in the mid 60s.
.SUNDAY...Cooler. Mostly sunny with chance of rain and snow.
Highs in the lower 50s.
$$
WYZ286-071130-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
321 AM MDT Mon Oct 6 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......6 degrees warmer.
Min humidity........49-55 percent.
24 hr trend......48 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....West around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......8 degrees warmer.
Max humidity........67-73 percent.
24 hr trend......31 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, 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.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....49-54.
24 hr trend......8 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......10 percent drier.
20-foot winds.......West winds around 10 mph until 1200, then
upslope/upvalley 5-9 mph until 1500, then south
around 10 mph. Gusts up to 20 mph.
Ridge top winds.....West around 15 mph until 1200, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the lower 30s. West winds around
10 mph.
.WEDNESDAY THROUGH THURSDAY...Clear. Lows 34 to 39. Highs 52 to
57. Southwest winds around 10 mph.
.FRIDAY...Partly cloudy. Chance of rain. Lows in the lower 40s.
Highs in the upper 50s. Southwest winds around 10 mph.
.SATURDAY...Rain, snow likely and isolated thunderstorms. Lows in
the lower 30s. Highs in the mid 50s.
.SUNDAY...Colder. Partly cloudy. Snow likely and isolated
thunderstorms in the morning, then chance of snow and isolated
thunderstorms in the afternoon. Highs in the upper 30s.
$$
WYZ140-071130-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
321 AM MDT Mon Oct 6 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming sunny.
Chance of thunder...0 percent.
Max temperature.....45-50.
24 hr trend......6 degrees warmer.
Min humidity........33-39 percent.
24 hr trend......35 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....North around 5 mph until 1200, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 5 to 10 mph.
Mixing Height.......600-2600 ft agl until 1200, then 2800-4800 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....26-31.
24 hr trend......7 degrees warmer.
Max humidity........62-68 percent.
24 hr trend......32 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 10
mph.
Ridge top winds.....West around 10 mph until 2400, then south.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 2400, then south.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....54-59.
24 hr trend......8 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......5 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast around 10 mph until 1200, then
southwest.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the mid 20s. Winds generally less
than 10 mph.
.WEDNESDAY THROUGH THURSDAY...Clear. Lows 29 to 34. Highs 55 to
60. South winds around 10 mph.
.FRIDAY...Partly cloudy. Chance of rain and isolated
thunderstorms. Lows in the mid 30s. Highs around 60. South winds
around 10 mph.
.SATURDAY...Rain, snow likely and isolated thunderstorms. Lows in
the mid 20s. Highs in the lower 50s.
.SUNDAY...Colder. Mostly cloudy. Snow likely in the morning, then
chance of snow and isolated thunderstorms in the afternoon. Highs
in the upper 30s.
$$
WYZ415-071130-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
321 AM MDT Mon Oct 6 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....42-47.
24 hr trend......2 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......43 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Northeast around 5 mph until 1200, then
northwest.
Chc of wetting rain.Zero percent.
Transport winds.....North 5 to 10 mph.
Mixing Height.......600-2600 ft agl until 1200, then 2800-4800 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....26-31.
24 hr trend......6 degrees warmer.
Max humidity........68-74 percent.
24 hr trend......31 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 10
mph.
Ridge top winds.....North around 10 mph until 2400, then east.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 2400, then east.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....50-55.
24 hr trend......8 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......9 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast around 10 mph until 1200, then south.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the upper 20s. Winds generally
less than 10 mph.
.WEDNESDAY THROUGH THURSDAY...Clear. Lows 31 to 36. Highs 55 to
60. Southeast winds around 10 mph.
.FRIDAY...Partly cloudy with chance of rain. Lows in the upper
30s. Highs in the upper 50s. South winds around 10 mph.
.SATURDAY...Rain, snow likely and isolated thunderstorms. Lows in
the upper 20s. Highs in the lower 50s.
.SUNDAY...Colder. Mostly cloudy. Snow likely with possible rain
and thunderstorms in the morning, then chance of snow, rain and
isolated thunderstorms in the afternoon. Highs in the upper 30s.
$$
WYZ416-071130-
West Wind River Mountains/East Zone Bridger Teton NF-
321 AM MDT Mon Oct 6 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......2 degrees warmer.
Min humidity........50-56 percent.
24 hr trend......50 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......600-2600 ft agl until 1200, then 2600-4200 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....24-29.
24 hr trend......4 degrees warmer.
Max humidity........67-73 percent.
24 hr trend......26 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 10
mph.
Ridge top winds.....Northeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......6 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......11 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. Gusts up to 15 mph.
Ridge top winds.....Southeast around 10 mph until 1200, then
southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 1200, then south.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the upper 20s. Winds generally
less than 10 mph.
.WEDNESDAY...Clear. Lows in the lower 30s. Highs in the lower
50s. Southwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 30s. Highs in the mid
50s. Southeast winds around 10 mph.
.FRIDAY...Partly cloudy with chance of rain. Lows in the upper
30s. Highs in the mid 50s. South winds around 10 mph.
.SATURDAY...Mostly cloudy with rain likely with possible snow and
thunderstorms. Lows in the mid 20s. Highs in the upper 40s.
.SUNDAY...Colder. Partly cloudy with chance of snow and isolated
thunderstorms. Highs in the upper 30s.
$$
WYZ288-071130-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
321 AM MDT Mon Oct 6 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of snow early in
the morning. Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......4 degrees warmer.
Min humidity........58-64 percent.
24 hr trend......59 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 10 mph until 1200, then
northeast.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....26-31.
24 hr trend......6 degrees warmer.
Max humidity........73-79 percent.
24 hr trend......23 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....West around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......200-1800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......8 degrees warmer.
Min humidity........39-45 percent.
24 hr trend......21 percent drier.
20-foot winds.......Southwest winds around 10 mph until 1200, then
south until 1500, then upslope/upvalley 5-9
mph. Gusts up to 20 mph.
Ridge top winds.....Southwest around 15 mph until 1200, then south.
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......
.TUESDAY NIGHT...Clear. Lows in the lower 30s. Southwest winds
around 10 mph.
.WEDNESDAY...Clear. Lows in the mid 30s. Highs in the mid 50s.
West winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 30s. Highs in the
upper 50s. Southwest winds around 10 mph.
.FRIDAY...Partly cloudy with chance of rain. Lows in the lower
40s. Highs in the upper 50s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy with rain, snow likely and isolated
thunderstorms. Lows in the lower 30s. Highs in the mid 50s.
.SUNDAY...Colder. Partly cloudy with chance of snow, rain and
isolated thunderstorms. Highs in the lower 40s.
$$
WYZ414-071130-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
321 AM MDT Mon Oct 6 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......2 degrees warmer.
Min humidity........42-48 percent.
24 hr trend......41 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....North around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph.
Mixing Height.......600-2600 ft agl until 1200, then 3200-5200 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....26-31.
24 hr trend......4 degrees warmer.
Max humidity........68-74 percent.
24 hr trend......31 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 10
mph.
Ridge top winds.....North around 10 mph until 2400, then southeast.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 2400, then southeast.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....49-54.
24 hr trend......7 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......10 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then south
around 10 mph. Gusts up to 20 mph.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows around 30. Winds generally less than
10 mph.
.WEDNESDAY...Clear. Lows in the mid 30s. Highs in the upper 50s.
Winds generally less than 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 30s. Highs in the
lower 60s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with rain likely. Lows around 40. Highs
around 60. South winds around 10 mph.
.SATURDAY...Rain with possible snow and thunderstorms likely.
Lows in the upper 20s. Highs in the lower 50s.
.SUNDAY...Colder. Mostly cloudy with chance of snow, rain and
isolated thunderstorms. Highs around 40.
$$
WYZ278-071130-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
321 AM MDT Mon Oct 6 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......2 degrees warmer.
Min humidity........40-46 percent.
24 hr trend......40 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....North around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph.
Mixing Height.......800-2800 ft agl until 1200, then 3400-5200 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....25-30.
24 hr trend......3 degrees warmer.
Max humidity........78-84 percent.
24 hr trend......23 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph.
Mixing Height.......1200-3200 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....50-55.
24 hr trend......6 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......10 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....North around 10 mph until 1200, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 1200, then south.
Mixing Height.......200-1800 ft agl until 1200, then 2200-3600 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the upper 20s. Winds generally
less than 10 mph.
.WEDNESDAY...Clear. Lows in the lower 30s. Highs in the lower
60s. Winds generally less than 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 30s. Highs in the mid
60s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with chance of rain. Lows in the upper
30s. Highs in the mid 60s. Winds generally less than 10 mph.
.SATURDAY...Mostly cloudy. Chance of rain, snow and isolated
thunderstorms. Lows in the upper 20s. Highs in the lower 60s.
.SUNDAY...Cooler. Partly cloudy. Chance of snow with possible
rain and thunderstorms in the morning, then slight chance of
rain, snow and isolated thunderstorms in the afternoon. Highs in
the upper 40s.
$$
WYZ277-071130-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
321 AM MDT Mon Oct 6 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......2 degrees warmer.
Min humidity........35-41 percent.
24 hr trend......35 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....North around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph.
Mixing Height.......600-2600 ft agl until 1200, then 3400-5200 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....27-32.
24 hr trend......2 degrees warmer.
Max humidity........70-76 percent.
24 hr trend......25 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph.
Mixing Height.......1400-3400 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....51-56.
24 hr trend......6 degrees warmer.
Min humidity........26-32 percent.
24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....East around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing Height.......200-2000 ft agl until 1200, then 2200-3800 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. Winds
generally less than 10 mph.
.WEDNESDAY...Warmer, clear. Lows in the mid 30s. Highs in the mid
60s. Winds generally less than 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 30s. Highs in the
upper 60s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with chance of rain. Lows in the lower
40s. Highs in the mid 60s. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy with rain likely with possible snow and
thunderstorms. Lows around 30. Highs in the lower 60s.
.SUNDAY...Cooler. Partly cloudy. Chance of rain, snow and
isolated thunderstorms in the morning, then chance of snow with
possible rain and thunderstorms in the afternoon. Highs in the
upper 40s.
$$
WYZ279-071130-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
321 AM MDT Mon Oct 6 2025
...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING...
...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......2 degrees warmer.
Min humidity........42-48 percent.
24 hr trend......41 percent wetter.
20-foot winds.......North winds around 10 mph and gusty.
Ridge top winds.....North around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph.
Mixing Height.......800-2800 ft agl until 1200, then 3200-5200 ft
agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......2 degrees cooler.
Max humidity........77-83 percent.
24 hr trend......22 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph.
Mixing Height.......1400-3400 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....54-59.
24 hr trend......7 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......15 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph.
Mixing Height.......200-2000 ft agl until 1200, then 2600-4200 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the mid 30s. Winds generally less
than 10 mph.
.WEDNESDAY...Clear. Lows in the upper 30s. Highs in the upper
60s. Southwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the
upper 60s. South winds around 10 mph.
.FRIDAY...Partly cloudy with chance of rain. Lows in the mid 40s.
Highs in the upper 60s. South winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of rain and isolated
thunderstorms. Lows in the mid 30s. Highs in the lower 60s.
.SUNDAY...Cooler. Partly cloudy with slight chance of rain and
isolated thunderstorms. Highs in the lower 50s.
$$
WYZ289-071130-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
321 AM MDT Mon Oct 6 2025
...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING...
...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of rain and snow early in the
morning. Chance of precipitation 20 percent.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......3 degrees warmer.
Min humidity........48-54 percent.
24 hr trend......51 percent wetter.
20-foot winds.......North winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph. Gusts up to 20 mph.
Ridge top winds.....North 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1000-2600 ft agl until 1200, then 2600-4600 ft
agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......2 degrees warmer.
Max humidity........72-78 percent.
24 hr trend......22 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....North around 10 mph until 2400, then west.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 2400, then west.
Mixing Height.......1000-3000 ft agl until 2400, then 200-600 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....52-57.
24 hr trend......9 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......22 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph. Gusts up to 20 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the mid 30s. South winds around
10 mph.
.WEDNESDAY...Clear. Lows in the upper 30s. Highs in the mid 60s.
Southwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the
upper 60s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with chance of rain. Lows in the upper
40s. Highs in the upper 60s. South winds around 10 mph.
.SATURDAY...Partly cloudy with chance of rain and isolated
thunderstorms. Lows in the upper 30s. Highs in the mid 60s.
.SUNDAY...Cooler. Mostly sunny. Chance of rain and snow in the
morning, then slight chance of rain in the afternoon. Highs in
the lower 50s.
$$
WYZ300-071130-
Casper Mountain-
321 AM MDT Mon Oct 6 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of rain early in the morning. Slight
chance of snow in the morning. Slight chance of
rain in the morning. Chance of precipitation 30
percent.
Chance of thunder...0 percent.
Max temperature.....42-47.
24 hr trend......3 degrees warmer.
Min humidity........68-74 percent.
24 hr trend......64 percent wetter.
20-foot winds.......Southeast winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph. Gusts up to 20 mph.
Ridge top winds.....South around 15 mph until 1200, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then west.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......2 degrees cooler.
Max humidity........82-88 percent.
24 hr trend......8 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West around 10 mph until 2400, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 2400, then
southwest.
Mixing Height.......400-2400 ft agl until 2400, then 200-400 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....51-56.
24 hr trend......9 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......31 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the mid 30s. South winds around
10 mph.
.WEDNESDAY...Clear. Lows in the lower 40s. Highs in the lower
60s. Southwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
60s. South winds around 10 mph.
.FRIDAY...Partly cloudy with slight chance of rain. Lows in the
upper 40s. Highs in the upper 60s. South winds around 10 mph.
.SATURDAY...Partly cloudy with chance of rain. Lows in the lower
40s. Highs in the mid 60s.
.SUNDAY...Cooler. Mostly sunny with slight chance of rain. Highs
in the lower 50s.
$$