Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
990
FNUS55 KRIW 020919
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
219 AM MST Mon Nov 2 2026
.DISCUSSION...
...Yellowstone NP and Teton dispatch areas (includes fire weather
zones 140...414...415...and 416)...
North to northwest winds, with gusts of 25 to 35 mph, will be
widespread across the dispatch area this morning. These winds
will begin to decrease by 1200 with gusts around 25 mph expected
in zone 414 through the rest of the day. Otherwise, conditions
will be dry with breaks in the clouds occurring by the afternoon.
...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...and 289)...
...WINTER WEATHER ADVISORY IN EFFECT FOR ZONES 285 AND 288 UNTIL
5 PM MST THIS AFTERNOON...
North to northwest winds, with gusts of 30 to 40 mph, will impact
much of the dispatch area today, with the strongest winds
occurring in zones 275, 282, 285 and 287. These winds will begin
to decrease by sunset. Rain showers will also be widespread this
morning, decreasing in coverage by early afternoon. A wetting rain
is not expected. 3 to 5 inches of snow is expected in zones 285
and 288.
...Casper dispatch area (includes fire weather zones 277...278...
279...280...281...285...289...and 300)...
***HIGH WIND WARNING IN EFFECT FOR THE NORTHERN HALF OF ZONE 281 UNTIL
3 PM MST THIS AFTERNOON***
***WINTER WEATHER ADVISORY IN EFFECT FOR ZONE 285 UNTIL 5 PM MST
THIS AFTERNOON***
North to northwest winds, with gusts of 30 to 40 mph, will impact
much of the dispatch area today, with the strongest winds
occurring in the northern half of zone 281. Winds in zones 277,
278 and 279 will gradually decrease after 1200 and decrease
elsewhere by sunset. Rain showers will mainly impact zones 280,
281 and 289 this morning and mainly end by sunset. A wetting rain
is expected in zones 280/300. 3 to 5 inches of snow is expected
in zone 285.
...Thunderstorms imply strong gusty and erratic winds...
WYZ280-031130-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Cloudy. Patchy fog early in the morning.
Showers likely and slight chance of snow
showers in the morning, then chance of showers
and snow showers in the afternoon. No snow
accumulation. Chance of precipitation 70
percent.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......14 degrees cooler.
Min humidity........75-81 percent.
24 hr trend......22 percent wetter.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 40 mph.
Ridge top winds.....Northwest around 20 mph.
Chc of wetting rain.50 percent until 1200, then 15 percent.
Transport winds.....Northwest around 25 mph.
Mixing Height.......1400-2600 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and snow showers early in the
evening, then slight chance of showers until
early morning. Slight chance of snow showers.
Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Min temperature.....26-31.
24 hr trend......7 degrees cooler.
Max humidity........92-98 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph until 0300, then
west. Gusts up to 30 mph.
Ridge top winds.....Northwest around 15 mph until 2400, then west.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......7 degrees warmer.
Min humidity........50-56 percent.
24 hr trend......24 percent drier.
20-foot winds.......Southwest winds around 10 mph with gusts to
around 25 mph.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly clear. Lows in the upper 20s. Winds
generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 40s. Winds generally less than 10 mph.
.THURSDAY...Mostly clear. Lows around 30. Highs in the lower 50s.
Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers and snow
showers. Lows around 30. Highs in the lower 50s. West winds
around 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 20s. Highs in the
upper 40s.
.SUNDAY...Mostly sunny. Highs in the mid 50s.
$$
WYZ283-031130-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Mostly cloudy. Patchy fog early in the morning.
Chance of showers in the morning. Chance of
snow showers through the day. Slight chance of
showers in the afternoon. Chance of
precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......6 degrees cooler.
Min humidity........68-74 percent.
24 hr trend......3 percent wetter.
20-foot winds.......North winds 10 to 15 mph with gusts to around
40 mph.
Ridge top winds.....North around 20 mph.
Chc of wetting rain.20 percent until 1200, then 5 percent.
Transport winds.....North around 25 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of snow showers
early in the evening. Slight chance of showers
early in the evening. Chance of precipitation
20 percent.
Chance of thunder...0 percent.
Min temperature.....27-32.
24 hr trend......7 degrees cooler.
Max humidity........89-95 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 25 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....West around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 2400, then west.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......5 degrees warmer.
Min humidity........54-60 percent.
24 hr trend......12 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. Winds
generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 20s. Highs in the
mid 40s. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 40s. Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Lows around 30. Highs in the upper 40s.
Winds generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the upper 20s.
Highs 48 to 53.
$$
WYZ285-031130-
South Bighorn Mountains-
219 AM MST Mon Nov 2 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 AM MST THIS
MORNING...
...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM TO 5 PM MST THIS
AFTERNOON...
.TODAY...
Sky/weather.........Cloudy. Patchy fog and blowing snow through the
day. Snow showers likely and chance of showers
in the morning. Chance of snow showers and
slight chance of showers in the afternoon. Snow
accumulation up to 4 inches. Chance of
precipitation 70 percent.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......14 degrees cooler.
Min humidity........76-82 percent.
24 hr trend......28 percent wetter.
20-foot winds.......Breezy. Northwest winds 20 to 25 mph with gusts
to around 45 mph.
Ridge top winds.....Northwest 25 to 30 mph.
Chc of wetting rain.40 percent until 1200, then 25 percent.
Transport winds.....Northwest around 30 mph.
Mixing Height.......800-2200 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy fog early in the evening. Patchy blowing
snow early in the evening. Patchy fog late in
the evening. Chance of snow showers and showers
in the evening. Slight chance of snow showers
after midnight. Chance of precipitation 50
percent.
Chance of thunder...0 percent.
Min temperature.....24-29.
24 hr trend......6 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph. Gusts up to 35
mph until 2400, then 25 mph.
Ridge top winds.....Northwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......8 degrees warmer.
Min humidity........50-56 percent.
24 hr trend......30 percent drier.
20-foot winds.......West winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly clear. Lows in the upper 20s. Winds
generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 20s. Highs in the
mid 40s. Winds generally less than 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 20s. Highs in the
upper 40s. Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Slight chance of snow showers. Lows in
the upper 20s. Highs in the mid 40s. West winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 20s. Highs in the
lower 40s.
.SUNDAY...Mostly sunny. Highs in the lower 50s.
$$
WYZ281-031130-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
219 AM MST Mon Nov 2 2026
...HIGH WIND WARNING IN EFFECT UNTIL 3 PM MST THIS AFTERNOON...
.TODAY...
Sky/weather.........Cloudy. Chance of showers through the day.
Slight chance of snow showers. Patchy fog early
in the morning. Chance of precipitation 50
percent.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......15 degrees cooler.
Min humidity........70-76 percent.
24 hr trend......22 percent wetter.
20-foot winds.......Windy. Northwest winds 25 to 30 mph with gusts
to around 50 mph.
Ridge top winds.....Northwest around 30 mph.
Chc of wetting rain.17 percent.
Transport winds.....Northwest around 35 mph.
Mixing Height.......1000-2600 ft agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy fog early in the evening. Chance of
showers and snow showers in the evening. Slight
chance of showers late in the evening. Slight
chance of snow showers late in the evening.
Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Min temperature.....26-31.
24 hr trend......8 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds 15 to 20 mph with gusts to around
40 mph until 2400. Downslope/downvalley 4-7 mph
after 0300.
Ridge top winds.....North around 25 mph until 2400, then northwest
around 10 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest around 25 mph until 2400, then around
15 mph.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....49-54.
24 hr trend......11 degrees warmer.
Min humidity........40-46 percent.
24 hr trend......33 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 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.......600-2600 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly clear. Lows in the upper 20s. Winds
generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 30. Highs in the lower
50s. Winds generally less than 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 50s. Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers and snow
showers. Lows in the lower 30s. Highs in the mid 50s. West winds
around 10 mph.
.SATURDAY...Mostly clear. Lows around 30. Highs in the lower 50s.
.SUNDAY...Sunny. Highs around 60.
$$
WYZ282-031130-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Mostly cloudy. Chance of showers early in the
morning. Chance of snow showers early in the
morning. Slight chance of showers. Chance of
precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......9 degrees cooler.
Min humidity........72-78 percent.
24 hr trend......12 percent wetter.
20-foot winds.......Breezy. Northwest winds 20 to 25 mph with gusts
to around 45 mph.
Ridge top winds.....Northwest 25 to 30 mph.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....Northwest around 30 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers early
in the evening. Chance of showers 20 percent.
Chance of thunder...0 percent.
Min temperature.....24-29.
24 hr trend......8 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 25 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....West around 15 mph until 2400, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....45-50.
24 hr trend......7 degrees warmer.
Min humidity........49-55 percent.
24 hr trend......17 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southeast 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...Partly cloudy. Lows around 30. Winds generally
less than 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 40s. Winds generally less than 10 mph.
.THURSDAY...Mostly clear. Lows around 30. Highs in the lower 50s.
Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers and snow
showers. Lows in the lower 30s. Highs in the lower 50s. Winds
generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows around 30. Highs
51 to 56.
$$
WYZ275-031130-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Mostly cloudy. Chance of showers and slight
chance of snow showers early in the morning.
Slight chance of showers in the late morning
and afternoon. Patchy fog early in the morning.
Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....36-41.
24 hr trend......4 degrees cooler.
Min humidity........66-72 percent.
24 hr trend......9 percent drier.
20-foot winds.......Breezy. Northwest winds 20 to 25 mph with gusts
to around 45 mph.
Ridge top winds.....Northwest 25 to 30 mph.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....Northwest around 30 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....23-28.
24 hr trend......8 degrees cooler.
Max humidity........87-93 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 30 mph until 2400, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest around 15 mph until 2400, then
southwest.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......5 degrees warmer.
Min humidity........47-53 percent.
24 hr trend......14 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast around 10 mph until 1500, then
upslope/upvalley 5-9 mph. 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.......400-2200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. Winds
generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 20s. Highs around
50. Winds generally less than 10 mph.
.THURSDAY...Mostly clear. Lows around 30. Highs in the lower 50s.
Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers and snow
showers. Lows around 30. Highs in the lower 50s. Winds generally
less than 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the upper 20s.
Highs 51 to 56.
$$
WYZ276-031130-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Mostly cloudy. Patchy fog early in the morning.
Chance of showers and snow showers in the
morning. Slight chance of showers and snow
showers in the afternoon. Chance of
precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......4 degrees cooler.
Min humidity........64-70 percent.
24 hr trend......9 percent drier.
20-foot winds.......North winds 15 to 20 mph with gusts to around
40 mph.
Ridge top winds.....North 20 to 25 mph.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....North 20 to 25 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of snow showers
early in the evening. Chance of snow 20
percent.
Chance of thunder...0 percent.
Min temperature.....26-31.
24 hr trend......6 degrees cooler.
Max humidity........82-88 percent.
24 hr trend......14 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.......400-1000 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....49-54.
24 hr trend......8 degrees warmer.
Min humidity........44-50 percent.
24 hr trend......14 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast around 10 mph until 1500, then
upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph until 1200, then southeast.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......200-2000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Winds
generally less than 10 mph.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Lows 29 to 34. Highs
48 to 53. Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers and snow
showers. Lows in the lower 30s. Highs in the lower 50s. West
winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 30s.
Highs 51 to 56.
$$
WYZ287-031130-
Owl Creek Mountains-
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Mostly cloudy. Patchy fog in the morning.
Patchy blowing snow until late afternoon.
Chance of snow showers and showers early in the
morning. Slight chance of snow showers in the
late morning and early afternoon. Slight chance
of showers in the late morning and early
afternoon. Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......7 degrees cooler.
Min humidity........72-78 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Breezy. North winds around 25 mph until 1500,
then around 15 mph. Gusts up to 45 mph.
Ridge top winds.....North 25 to 30 mph.
Chc of wetting rain.20 percent until 1200, then zero percent.
Transport winds.....North around 35 mph until 1200, then around 25
mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....26-31.
24 hr trend......6 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......9 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 30 mph until 2400, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest around 15 mph until 2400, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 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.....40-45.
24 hr trend......7 degrees warmer.
Min humidity........57-63 percent.
24 hr trend......18 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......200-2000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Winds
generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Lows around 30. Highs in the mid 40s.
Winds generally less than 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 30s. Highs in the
upper 40s. Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers and snow
showers. Lows in the lower 30s. Highs in the upper 40s. Winds
generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows around 30. Highs
46 to 51.
$$
WYZ286-031130-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Mostly cloudy. Patchy fog early in the morning.
Chance of snow showers through the day. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......4 degrees cooler.
Min humidity........64-70 percent.
24 hr trend......8 percent drier.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest around 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of snow showers
early in the evening. Chance of snow 20
percent.
Chance of thunder...0 percent.
Min temperature.....21-26.
24 hr trend......7 degrees cooler.
Max humidity........84-90 percent.
24 hr trend......9 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.....Northwest around 10 mph.
Mixing Height.......600-800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......9 degrees warmer.
Min humidity........40-46 percent.
24 hr trend......26 percent drier.
20-foot winds.......West winds around 10 mph with higher gusts
until 0900, then upslope/upvalley 5-9 mph.
Ridge top winds.....West around 10 mph until 1200, then south.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......200-1800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. Winds
generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 20s. Highs in the
lower 40s. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy with slight chance of snow showers.
Lows in the mid 20s. Highs in the lower 40s. West winds around
10 mph.
.FRIDAY...Partly cloudy with chance of snow showers. Lows in the
mid 20s. Highs in the upper 30s. West winds around 15 mph.
.SATURDAY...Mostly clear. Lows in the mid 20s. Highs in the upper
30s.
.SUNDAY...Mostly sunny. Highs in the upper 40s.
$$
WYZ140-031130-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy fog early in the morning. Slight chance
of snow showers early in the morning. Chance of
snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....33-38.
24 hr trend......5 degrees cooler.
Min humidity........64-70 percent.
24 hr trend......18 percent drier.
20-foot winds.......North winds around 10 mph with gusts to around
25 mph.
Ridge top winds.....North around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....19-24.
24 hr trend......6 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest around 10 mph until 2400, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 2400, then south.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......7 degrees warmer.
Min humidity........50-56 percent.
24 hr trend......16 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....South 5 to 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......200-1800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 20s. Winds
generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 20s. Highs in the
lower 40s. Winds generally less than 10 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy with chance of snow
showers. Lows 20 to 25. Highs in the upper 30s. Southwest winds
around 10 mph.
.SATURDAY...Mostly clear. Lows around 20. Highs in the upper 30s.
.SUNDAY...Mostly sunny. Highs in the mid 40s.
$$
WYZ415-031130-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of snow showers early in the
morning. Patchy fog early in the morning.
Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......4 degrees cooler.
Min humidity........67-73 percent.
24 hr trend......17 percent drier.
20-foot winds.......Northwest winds around 10 mph. Gusts up to 30
mph until 1200, then 20 mph.
Ridge top winds.....Northwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....18-23.
24 hr trend......7 degrees cooler.
Max humidity........89-95 percent.
24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....North around 10 mph until 2400, then northeast.
Chc of wetting rain.Zero percent.
Transport winds.....North 5 to 10 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......7 degrees warmer.
Min humidity........62-68 percent.
24 hr trend......15 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southeast around 5 mph until 1200, then south.
Chc of wetting rain.Zero percent.
Transport winds.....East around 5 mph until 1200, then south.
Mixing Height.......200-2000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s. Winds
generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 20s. Highs in the
lower 40s. Winds generally less than 10 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy with slight chance of
snow showers. Lows in the lower 20s. Highs in the upper 30s.
Winds generally less than 10 mph.
.SATURDAY...Mostly clear. Lows in the lower 20s. Highs in the
upper 30s.
.SUNDAY...Mostly sunny. Highs in the upper 40s.
$$
WYZ416-031130-
West Wind River Mountains/East Zone Bridger Teton NF-
219 AM MST Mon Nov 2 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST EARLY THIS
MORNING...
.TODAY...
Sky/weather.........Mostly cloudy. Patchy fog early in the morning.
Chance of snow showers in the morning. Snow
showers likely in the afternoon. Snow
accumulation up to 1 inch. Chance of snow 70
percent.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......2 degrees cooler.
Min humidity........69-75 percent.
24 hr trend......18 percent drier.
20-foot winds.......Northwest winds around 10 mph. Gusts up to 30
mph until 1200, then 20 mph.
Ridge top winds.....Northwest around 15 mph.
Chc of wetting rain.5 percent.
Transport winds.....North around 15 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of snow showers
early in the evening. Chance of snow showers
early in the evening. Chance of snow 50
percent.
Chance of thunder...0 percent.
Min temperature.....18-23.
24 hr trend......8 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph and gusty until 2100,
then downslope/downvalley 4-7 mph.
Ridge top winds.....North around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph.
Mixing Height.......600-800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......4 degrees warmer.
Min humidity........56-62 percent.
24 hr trend......17 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....South 5 to 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 5 mph until 1200, then
southwest.
Mixing Height.......200-2000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 20s. Winds
generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 20s. Highs in the
upper 30s. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy. Lows around 20. Highs in the upper
30s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with slight chance of snow showers. Lows
in the lower 20s. Highs in the upper 30s. West winds around
10 mph.
.SATURDAY...Mostly clear. Lows in the lower 20s. Highs in the
upper 30s.
.SUNDAY...Mostly sunny. Highs in the mid 40s.
$$
WYZ288-031130-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
219 AM MST Mon Nov 2 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 AM MST THIS
MORNING...
...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM TO 5 PM MST THIS
AFTERNOON...
.TODAY...
Sky/weather.........Mostly cloudy. Patchy fog until late afternoon.
Snow showers in the morning. Slight chance of
showers through the day. Snow showers likely in
the afternoon. Snow accumulation up to 3
inches. Chance of precipitation near 100
percent.
Chance of thunder...0 percent.
Max temperature.....33-38.
24 hr trend......5 degrees cooler.
Min humidity........69-75 percent.
24 hr trend......2 percent drier.
20-foot winds.......North winds around 10 mph with gusts to around
25 mph.
Ridge top winds.....North around 15 mph.
Chc of wetting rain.45 percent until 1200, then 15 percent.
Transport winds.....North around 15 mph.
Mixing Height.......600-2400 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of snow showers early in
the evening. Slight chance of snow showers late
in the evening. Chance of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....20-25.
24 hr trend......6 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......4 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.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......600-1000 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....39-44.
24 hr trend......7 degrees warmer.
Min humidity........52-58 percent.
24 hr trend......25 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 20 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then south.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. Winds
generally less than 10 mph.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Lows in the mid 20s.
Highs 37 to 42. West winds around 10 mph.
.FRIDAY...Partly cloudy. Slight chance of snow showers. Lows in
the mid 20s. Highs in the upper 30s. West winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 20s. Highs in the upper
30s.
.SUNDAY...Mostly sunny. Highs in the mid 40s.
$$
WYZ414-031130-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Partly cloudy. Chance of snow showers early in
the morning. Patchy fog early in the morning.
Chance of snow 40 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......5 degrees cooler.
Min humidity........69-75 percent.
24 hr trend......14 percent drier.
20-foot winds.......Northwest winds around 15 mph. Gusts up to 35
mph until 1200, then 25 mph.
Ridge top winds.....Northwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 20 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....20-25.
24 hr trend......7 degrees cooler.
Max humidity........92-98 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 25 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....North around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......7 degrees warmer.
Min humidity........55-61 percent.
24 hr trend......16 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s. Winds
generally less than 10 mph.
.WEDNESDAY THROUGH FRIDAY...Partly cloudy with slight chance of
snow showers. Lows in the mid 20s. Highs around 40. West winds
around 10 mph.
.SATURDAY...Mostly clear. Lows in the lower 20s. Highs around 40.
.SUNDAY...Mostly sunny. Highs in the upper 40s.
$$
WYZ278-031130-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy fog early in the morning. Snow showers
likely in the morning. Chance of showers
through the day. No snow accumulation. Chance
of precipitation 70 percent.
Chance of thunder...0 percent.
Max temperature.....39-44.
24 hr trend......2 degrees cooler.
Min humidity........68-74 percent.
24 hr trend......23 percent drier.
20-foot winds.......Northwest winds around 15 mph with gusts to
around 30 mph.
Ridge top winds.....Northwest around 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest around 20 mph.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....20-25.
24 hr trend......9 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 25 mph until 2400, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....39-44.
24 hr trend......1 degree cooler.
Min humidity........61-67 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....Southwest around 5 mph until 1200, then south.
Chc of wetting rain.Zero percent.
Transport winds.....West around 5 mph until 1200, then south.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s. Winds
generally less than 10 mph.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Lows in the lower
20s. Highs in the mid 40s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with slight chance of snow showers. Lows
in the lower 20s. Highs in the mid 40s. Northwest winds around
10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 20s.
Highs 44 to 49.
$$
WYZ277-031130-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of showers and snow showers early
in the morning. Chance of precipitation 20
percent.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......3 degrees cooler.
Min humidity........64-70 percent.
24 hr trend......18 percent drier.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 35 mph.
Ridge top winds.....Northwest around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 25 mph.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....23-28.
24 hr trend......8 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 25 mph until 2400, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......3 degrees warmer.
Min humidity........56-62 percent.
24 hr trend......7 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....East 5 to 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 5 to 10 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Winds
generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Slight chance of snow showers. Lows
in the mid 20s. Highs in the mid 40s. Winds generally less than
10 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows in the mid 20s.
Highs in the mid 40s. West winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the mid 20s.
Highs 45 to 50.
$$
WYZ279-031130-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Mostly cloudy. Patchy fog in the morning. Snow
showers with showers likely in the morning.
Chance of showers and snow showers in the
afternoon. No snow accumulation. Chance of
precipitation 90 percent.
Chance of thunder...0 percent.
Max temperature.....39-44.
24 hr trend......9 degrees cooler.
Min humidity........70-76 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 35 mph.
Ridge top winds.....Northwest around 20 mph.
Chc of wetting rain.30 percent until 1200, then zero percent.
Transport winds.....Northwest 20 to 25 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of snow showers and
slight chance of showers in the evening. Chance
of precipitation 50 percent.
Chance of thunder...0 percent.
Min temperature.....27-32.
24 hr trend......7 degrees cooler.
Max humidity........89-95 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 25 mph until 2400, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......600-1800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....42-47.
24 hr trend......5 degrees warmer.
Min humidity........62-68 percent.
24 hr trend......13 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. Winds
generally less than 10 mph.
.WEDNESDAY...Mostly cloudy. Slight chance of showers and snow
showers. Lows in the upper 20s. Highs in the mid 40s. Winds
generally less than 10 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Lows in the upper 20s.
Highs in the upper 40s. West winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the mid 20s.
Highs 46 to 51.
$$
WYZ289-031130-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Mostly cloudy. Patchy fog in the morning. Snow
showers likely in the morning. Slight chance of
showers through the day. Chance of snow showers
in the afternoon. Snow accumulation up to 1
inch. Chance of precipitation 70 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......13 degrees cooler.
Min humidity........78-84 percent.
24 hr trend......12 percent wetter.
20-foot winds.......North winds 15 to 20 mph with gusts to around
40 mph.
Ridge top winds.....North around 25 mph.
Chc of wetting rain.40 percent until 1200, then 5 percent.
Transport winds.....North around 30 mph.
Mixing Height.......1400-2400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of showers early in the evening.
Slight chance of snow showers in the evening.
Chance of precipitation 20 percent.
Chance of thunder...0 percent.
Min temperature.....26-31.
24 hr trend......6 degrees cooler.
Max humidity........92-98 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 30
mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......7 degrees warmer.
Min humidity........61-67 percent.
24 hr trend......20 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, 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.....West around 15 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. Winds
generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 20s. Highs in the
mid 40s. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 20s. Highs in the
mid 40s. Southwest winds around 10 mph.
.FRIDAY...Partly cloudy with slight chance of snow showers. Lows
in the upper 20s. Highs in the mid 40s. West winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the upper 20s.
Highs 45 to 50.
$$
WYZ300-031130-
Casper Mountain-
219 AM MST Mon Nov 2 2026
.TODAY...
Sky/weather.........Cloudy. Areas of fog in the morning. Patchy fog
and blowing snow in the afternoon. Showers in
the morning. Snow showers through the day.
Chance of showers in the afternoon. Snow
accumulation up to 5 inches. Chance of
precipitation near 100 percent.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......16 degrees cooler.
Min humidity........83-89 percent.
24 hr trend......32 percent wetter.
20-foot winds.......North winds around 15 mph with gusts to around
30 mph.
Ridge top winds.....North 15 to 20 mph.
Chc of wetting rain.90 percent until 1200, then 65 percent.
Transport winds.....Northwest 20 to 25 mph.
Mixing Height.......1200-1800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Patchy fog. Snow showers and
slight chance of showers in the evening. Snow
showers likely after midnight. Snow
accumulation up to 1 inch. Chance of
precipitation 90 percent.
Chance of thunder...0 percent.
Min temperature.....25-30.
24 hr trend......7 degrees cooler.
Max humidity........92-98 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 30 mph until 0300, then west and gusty.
Ridge top winds.....Northwest around 15 mph.
Chc of wetting rain.35 percent until 2400, then 5 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......600-1600 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......6 degrees warmer.
Min humidity........65-71 percent.
24 hr trend......25 percent drier.
20-foot winds.......West winds around 10 mph until 1500, then
upslope/upvalley 5-9 mph. Gusts up to 20 mph.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. Winds
generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 20s. Highs in the
mid 40s. Winds generally less than 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 20s. Highs in the mid
40s. Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Slight chance of snow showers. Lows in
the upper 20s. Highs in the mid 40s. Southwest winds around
10 mph.
.SATURDAY...Mostly clear with slight chance of snow showers. Lows
in the upper 20s. Highs in the lower 40s.
.SUNDAY...Sunny. Highs in the upper 40s.
$$