Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
611
FNUS55 KRIW 052005
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
205 PM MDT Sun Oct 5 2025
.DISCUSSION...
...Yellowstone NP and Teton dispatch areas (includes fire weather
zones 140...414...415...and 416)...
Precipitation chances continue through this evening, generally
ending from west to east between 1900L and 0100L, lingering longer
around zone 416 and far eastern 415. All precipitation should end by
noon Monday. Monday, high temperatures trend a few degrees up, with
much lower minimum RHs (generally in the 30 and 40 percents).
Relatively light winds Monday afternoon, with an isolated (15%)
shower possible over zone 416.
...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...and 289)...
Lower elevation rain and mountain snow continues through tonight.
There could be periods of moderate to heavy snow in the mountains
through this evening. Precipitation moves out by noon Monday, with a
few lingering showers over zone 285 through the afternoon. Monday,
high temperatures trend up 3 to 10 degrees, with minimum RHs 15 to
25 percent less for much of the area. Light winds Monday.
...Casper dispatch area (includes fire weather zones 277...278...
279...280...281...285...289...and 300)...
Lower elevation rain and mountain snow continues through tonight.
Precipitation chances end from west to east through tonight, ending
across the area noon Monday, with a few lingering showers possible
over zones 285 and 300 through the afternoon. Monday, high
temperatures trend up to 5 degrees warmer, with minimum RHs 15 to 25
percent less for much of the area. Light winds Monday.
...Thunderstorms imply strong gusty and erratic winds...
WYZ280-062215-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
205 PM MDT Sun Oct 5 2025
...FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY
MORNING...
.THIS AFTERNOON...
Sky/weather.........Cloudy. Scattered showers. Chance of showers 50
percent.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......17 degrees cooler.
Min humidity........77-83 percent.
24 hr trend......23 percent wetter.
20-foot winds.......Northeast winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northeast around 20 mph.
Chc of wetting rain.10 percent.
Transport winds.....Northeast around 20 mph.
Mixing Height.......2600-3000 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Cloudy. Showers and snow showers. No snow
accumulation. Chance of precipitation 90
percent.
Chance of thunder...0 percent.
Min temperature.....33-38.
24 hr trend......2 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 15 mph with gusts to
around 30 mph.
Ridge top winds.....Northeast around 20 mph.
Chc of wetting rain.50 percent until 2400, then 60 percent.
Transport winds.....East around 20 mph.
Mixing Height.......1200-2600 ft agl.
Smoke dispersal.....Poor to fair.
.MONDAY...
Sky/weather.........Cloudy then becoming partly cloudy. Scattered
showers and snow showers early in the morning,
then isolated snow showers early in the
morning. Isolated showers early in the morning.
Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......4 degrees warmer.
Min humidity........64-70 percent.
24 hr trend......17 percent drier.
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
northwest.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northeast around 15 mph until 1200, then west.
Mixing Height.......1000-2000 ft agl until 1200, then 2400-4000 ft
agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......4 degrees cooler.
Max humidity........82-88 percent.
24 hr trend......11 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.......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........36-42 percent.
24 hr trend......27 percent drier.
20-foot winds.......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.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH WEDNESDAY...Clear. Lows 35 to 40. Highs in the
upper 60s. Southwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows around 40. Highs in the upper 60s.
Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers. Lows in the
upper 40s. Highs in the lower 70s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy with slight chance of showers. Lows in
the mid 40s. Highs in the lower 70s.
.SUNDAY...Cooler. Partly cloudy with slight chance of showers.
Highs in the lower 60s.
$$
WYZ283-062215-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
205 PM MDT Sun Oct 5 2025
...FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY
MORNING...
.THIS AFTERNOON...
Sky/weather.........Cloudy. Showers and isolated thunderstorms.
Chance of precipitation near 100 percent.
Chance of thunder...10 percent.
Max temperature.....42-47.
24 hr trend......15 degrees cooler.
Min humidity........78-84 percent.
24 hr trend......20 percent wetter.
20-foot winds.......Northeast winds around 10 mph with higher
gusts.
Ridge top winds.....Northeast around 15 mph.
Chc of wetting rain.60 percent.
Transport winds.....East around 15 mph.
Mixing Height.......2200-3200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Cloudy. Snow showers and isolated thunderstorms
in the evening. Showers through the night.
Numerous snow showers after midnight. Snow
accumulation up to 1 inch. Chance of
precipitation near 100 percent.
Chance of thunder...10 percent.
Min temperature.....30-35.
24 hr trend......5 degrees cooler.
Max humidity........89-95 percent.
24 hr trend......2 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph with gusts to
around 25 mph.
Ridge top winds.....Northeast around 15 mph.
Chc of wetting rain.70 percent until 2400, then 45 percent.
Transport winds.....Northeast around 15 mph.
Mixing Height.......1200-2400 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the morning. Isolated showers early in the
morning. Chance of precipitation 20 percent.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......3 degrees warmer.
Min humidity........66-72 percent.
24 hr trend......16 percent drier.
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.......1600-3600 ft agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....27-32.
24 hr trend......3 degrees cooler.
Max humidity........77-83 percent.
24 hr trend......11 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.......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.....52-57.
24 hr trend......8 degrees warmer.
Min humidity........50-56 percent.
24 hr trend......17 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.....South around 10 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH WEDNESDAY...Clear. Lows 33 to 38. Highs in the
mid 60s. Southwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
60s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy. Slight chance of showers. Lows in the
mid 40s. Highs in the upper 60s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy with chance of showers. Lows in the
lower 40s. Highs around 70.
.SUNDAY...Mostly sunny with slight chance of showers. Highs in
the lower 60s.
$$
WYZ285-062215-
South Bighorn Mountains-
205 PM MDT Sun Oct 5 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MDT THIS
EVENING...
.THIS AFTERNOON...
Sky/weather.........Cloudy. Numerous showers, snow showers and
isolated thunderstorms. New snow accumulation
up to 1 inch. Chance of precipitation 70
percent.
Chance of thunder...10 percent.
Max temperature.....38-43.
24 hr trend......15 degrees cooler.
Min humidity........76-82 percent.
24 hr trend......23 percent wetter.
20-foot winds.......East winds around 10 mph with higher gusts.
Ridge top winds.....East around 15 mph.
Chc of wetting rain.60 percent.
Transport winds.....East around 15 mph.
Mixing Height.......1200-2200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Cloudy. Showers in the evening. Snow showers
through the night. Numerous showers after
midnight. Snow accumulation up to 3 inches.
Chance of precipitation 90 percent.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......1 degree cooler.
Max humidity........84-90 percent.
24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northeast 15 to 20 mph.
Chc of wetting rain.60 percent until 2400, then 45 percent.
Transport winds.....East 15 to 20 mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers and showers early in the
morning, then isolated showers and snow showers
early in the morning. Chance of precipitation
50 percent.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......4 degrees warmer.
Min humidity........67-73 percent.
24 hr trend......16 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northeast around 10 mph until 1200, then west.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......Unchanged.
Max humidity........69-75 percent.
24 hr trend......20 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......200-1800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....50-55.
24 hr trend......10 degrees warmer.
Min humidity........39-45 percent.
24 hr trend......29 percent drier.
20-foot winds.......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.......800-2800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 37 to 42. Highs 58 to 63.
South winds around 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers. Lows in the
upper 40s. Highs in the mid 60s. Southwest winds around 15 mph.
.SATURDAY...Partly cloudy. Slight chance of showers. Lows in the
lower 40s. Highs in the mid 60s.
.SUNDAY...Cooler. Partly cloudy with slight chance of showers.
Highs in the mid 50s.
$$
WYZ281-062215-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
205 PM MDT Sun Oct 5 2025
...FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY
MORNING...
.THIS AFTERNOON...
Sky/weather.........Cloudy. Scattered showers. Chance of showers 50
percent.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......14 degrees cooler.
Min humidity........76-82 percent.
24 hr trend......18 percent wetter.
20-foot winds.......North winds around 10 mph with higher gusts.
Ridge top winds.....North around 15 mph.
Chc of wetting rain.15 percent.
Transport winds.....North around 15 mph.
Mixing Height.......2600-3200 ft agl.
Smoke dispersal.....Fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers. Numerous
showers early in the morning. Chance of showers
70 percent.
Chance of thunder...0 percent.
Min temperature.....32-37.
24 hr trend......2 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 20
mph.
Ridge top winds.....North 10 to 15 mph.
Chc of wetting rain.20 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing Height.......1200-2600 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy. Scattered showers early in the
morning. Isolated showers late in the morning.
Chance of showers 50 percent.
Chance of thunder...0 percent.
Max temperature.....49-54.
24 hr trend......6 degrees warmer.
Min humidity........60-66 percent.
24 hr trend......19 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....East around 10 mph until 1200, then south.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South around 10 mph.
Mixing Height.......1000-2800 ft agl until 1200, then 3000-4600 ft
agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......4 degrees cooler.
Max humidity........73-79 percent.
24 hr trend......11 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.......600-2600 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....58-63.
24 hr trend......9 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......27 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.......1400-3400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 38 to 43. Highs around
70. Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. South winds around 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers. Lows in the
mid 40s. Highs in the upper 70s.
.SUNDAY...Cooler. Partly cloudy with slight chance of showers.
Highs in the lower 60s.
$$
WYZ282-062215-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
205 PM MDT Sun Oct 5 2025
...FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY
MORNING...
.THIS AFTERNOON...
Sky/weather.........Cloudy. Scattered showers early in the evening,
then numerous showers early in the evening.
Chance of showers 70 percent.
Chance of thunder...0 percent.
Max temperature.....42-47.
24 hr trend......12 degrees cooler.
Min humidity........72-78 percent.
24 hr trend......7 percent wetter.
20-foot winds.......North winds around 10 mph with higher gusts.
Ridge top winds.....North around 15 mph.
Chc of wetting rain.30 percent.
Transport winds.....Northeast around 15 mph.
Mixing Height.......2600-3600 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Cloudy. Numerous showers through the night.
Isolated snow showers after midnight. No snow
accumulation. Chance of precipitation 70
percent.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......3 degrees cooler.
Max humidity........83-89 percent.
24 hr trend......9 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 20
mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.55 percent until 2400, then 25 percent.
Transport winds.....North 10 to 15 mph.
Mixing Height.......1200-2400 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy. Isolated showers early in the
morning. Chance of showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......4 degrees warmer.
Min humidity........60-66 percent.
24 hr trend......16 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Northwest around 10 mph until 1200, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....27-32.
24 hr trend......4 degrees cooler.
Max humidity........73-79 percent.
24 hr trend......12 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.......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.....54-59.
24 hr trend......8 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......19 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.....South around 10 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 36 to 41. Highs in the
upper 60s. Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers. Lows in the
upper 40s. Highs in the lower 70s. South winds around 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers. Lows in the
lower 40s. Highs in the mid 70s.
.SUNDAY...Cooler. Partly cloudy with slight chance of showers.
Highs in the lower 60s.
$$
WYZ275-062215-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
205 PM MDT Sun Oct 5 2025
...FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY
MORNING...
.THIS AFTERNOON...
Sky/weather.........Cloudy. Scattered showers. Chance of showers 50
percent.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......9 degrees cooler.
Min humidity........68-74 percent.
24 hr trend......Unchanged.
20-foot winds.......North winds around 15 mph with gusts to around
30 mph.
Ridge top winds.....North around 20 mph.
Chc of wetting rain.20 percent.
Transport winds.....North around 20 mph.
Mixing Height.......2200-3400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Numerous showers in the evening.
Scattered snow showers through the night.
Scattered showers after midnight. Little or no
snow accumulation. Chance of precipitation 70
percent.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......4 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......6 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 25
mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.40 percent until 2400, then 10 percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1200-2200 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......5 degrees warmer.
Min humidity........57-63 percent.
24 hr trend......16 percent drier.
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.....South around 10 mph.
Mixing Height.......800-2600 ft agl until 1200, then 2800-4000 ft
agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......2 degrees cooler.
Max humidity........71-77 percent.
24 hr trend......11 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......7 degrees warmer.
Min humidity........36-42 percent.
24 hr trend......17 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.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 36 to 41. Highs 65 to 70.
Southeast winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
70s. Southeast winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of showers. Lows in the lower
40s. Highs in the mid 70s.
.SUNDAY...Cooler. Partly cloudy. Chance of showers in the
morning, then slight chance of showers in the afternoon. Highs
around 60.
$$
WYZ276-062215-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
205 PM MDT Sun Oct 5 2025
...FREEZE WARNING IN EFFECT FROM 1 AM TO 10 AM MDT MONDAY...
...FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY
MORNING...
.THIS AFTERNOON...
Sky/weather.........Cloudy. Numerous showers early in the evening.
Snow showers and isolated thunderstorms through
the day. Showers early in the evening. Little
or no new snow accumulation. Chance of
precipitation near 100 percent.
Chance of thunder...10 percent.
Max temperature.....39-44.
24 hr trend......9 degrees cooler.
Min humidity........72-78 percent.
24 hr trend......4 percent wetter.
20-foot winds.......North winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....North around 20 mph.
Chc of wetting rain.50 percent.
Transport winds.....North around 20 mph.
Mixing Height.......1800-2600 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy. Snow
showers and numerous showers in the evening,
then scattered snow showers and showers after
midnight. Snow accumulation up to 2 inches.
Chance of precipitation near 100 percent.
Chance of thunder...0 percent.
Min temperature.....27-32.
24 hr trend......5 degrees cooler.
Max humidity........82-88 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds 10 to 15 mph with gusts to around
25 mph until 2400, then downslope/downvalley
4-7 mph.
Ridge top winds.....North around 15 mph until 2400, then west.
Chc of wetting rain.45 percent until 2400, then zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......600-2200 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy then becoming sunny.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......8 degrees warmer.
Min humidity........54-60 percent.
24 hr trend......24 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....West around 10 mph until 1200, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then
southeast.
Mixing Height.......400-2400 ft agl until 1200, then 2400-4000 ft
agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....31-36.
24 hr trend......3 degrees warmer.
Max humidity........65-71 percent.
24 hr trend......19 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
southwest around 10 mph until 2400, then
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.....Southwest around 10 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....55-60.
24 hr trend......8 degrees warmer.
Min humidity........42-48 percent.
24 hr trend......16 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 38 to 43. Highs in the
mid 60s. Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers. Lows in the
upper 40s. Highs around 70. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of showers. Lows in the lower
40s. Highs in the upper 60s.
.SUNDAY...Cooler. Partly cloudy with chance of showers. Highs in
the mid 50s.
$$
WYZ287-062215-
Owl Creek Mountains-
205 PM MDT Sun Oct 5 2025
.THIS AFTERNOON...
Sky/weather.........Cloudy. Numerous showers early in the evening.
Snow showers and isolated thunderstorms through
the day. Showers early in the evening. New snow
accumulation up to 1 inch. Chance of
precipitation near 100 percent.
Chance of thunder...10 percent.
Max temperature.....38-43.
24 hr trend......11 degrees cooler.
Min humidity........79-85 percent.
24 hr trend......9 percent wetter.
20-foot winds.......North winds around 10 mph with higher gusts.
Ridge top winds.....North around 15 mph.
Chc of wetting rain.70 percent.
Transport winds.....North around 15 mph.
Mixing Height.......1200-2600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Cloudy. Snow showers and showers in the
evening, then numerous snow showers and showers
after midnight. Snow accumulation up to 4
inches. Chance of precipitation near 100
percent.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......2 degrees cooler.
Max humidity........87-93 percent.
24 hr trend......8 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds 10 to 15 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 25
mph.
Ridge top winds.....North 10 to 15 mph.
Chc of wetting rain.80 percent until 2400, then 40 percent.
Transport winds.....North 10 to 15 mph.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Scattered snow showers early in the morning.
Isolated showers early in the morning. Isolated
snow showers early in the morning. Chance of
precipitation 40 percent.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......5 degrees warmer.
Min humidity........66-72 percent.
24 hr trend......18 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....Northwest around 10 mph until 1200, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......1 degree warmer.
Max humidity........74-80 percent.
24 hr trend......18 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.....47-52.
24 hr trend......7 degrees warmer.
Min humidity........48-54 percent.
24 hr trend......19 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.....Southwest around 10 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 36 to 41. Highs in the
lower 60s. Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers. Lows in the mid
40s. Highs in the mid 60s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of showers. Lows in the lower
40s. Highs in the mid 60s.
.SUNDAY...Cooler. Mostly sunny with chance of showers. Highs in
the mid 50s.
$$
WYZ286-062215-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
205 PM MDT Sun Oct 5 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
.THIS AFTERNOON...
Sky/weather.........Cloudy. Snow showers and isolated
thunderstorms. New snow accumulation up to 2
inches. Chance of precipitation near 100
percent.
Chance of thunder...20 percent.
Max temperature.....35-40.
24 hr trend......9 degrees cooler.
Min humidity........75-81 percent.
24 hr trend......1 percent drier.
20-foot winds.......East winds around 10 mph with higher gusts.
Ridge top winds.....East around 15 mph.
Chc of wetting rain.85 percent.
Transport winds.....East around 15 mph.
Mixing Height.......1400-2600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Cloudy then becoming partly cloudy. Snow
showers in the evening. Scattered snow showers
after midnight. Snow accumulation up to 4
inches. Chance of snow near 100 percent.
Chance of thunder...0 percent.
Min temperature.....21-26.
24 hr trend......7 degrees cooler.
Max humidity........83-89 percent.
24 hr trend......12 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East winds around 10 mph and gusty until 2400,
then downslope/downvalley 4-7 mph.
Ridge top winds.....East around 15 mph until 2400, then west.
Chc of wetting rain.50 percent until 2400, then 5 percent.
Transport winds.....Northeast around 15 mph until 2400, then south.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......5 degrees warmer.
Min humidity........55-61 percent.
24 hr trend......23 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....West around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....24-29.
24 hr trend......4 degrees warmer.
Max humidity........68-74 percent.
24 hr trend......21 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
west around 10 mph until 0300, then
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.....West around 10 mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....48-53.
24 hr trend......8 degrees warmer.
Min humidity........42-48 percent.
24 hr trend......13 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.....Southwest around 10 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 32 to 37. Highs 51 to 56.
Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Chance of showers. Lows in the lower 40s.
Highs in the upper 50s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy with chance of showers, snow showers
and slight chance of thunderstorms. Lows in the mid 30s. Highs in
the mid 50s.
.SUNDAY...Colder. Partly cloudy with chance of showers and snow
showers. Highs in the lower 40s.
$$
WYZ140-062215-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
205 PM MDT Sun Oct 5 2025
.THIS AFTERNOON...
Sky/weather.........Mostly cloudy. Snow showers with possible
showers and thunderstorms. New snow
accumulation up to 1 inch. Chance of
precipitation near 100 percent.
Chance of thunder...20 percent.
Max temperature.....38-43.
24 hr trend......5 degrees cooler.
Min humidity........65-71 percent.
24 hr trend......12 percent drier.
20-foot winds.......North winds around 10 mph with higher gusts.
Ridge top winds.....North around 15 mph.
Chc of wetting rain.55 percent.
Transport winds.....North around 15 mph.
Mixing Height.......2000-3600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers early in the evening.
Isolated snow showers early in the evening.
Chance of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....19-24.
24 hr trend......11 degrees cooler.
Max humidity........84-90 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 20
mph.
Ridge top winds.....Northeast 10 to 15 mph.
Chc of wetting rain.10 percent until 2400, then zero percent.
Transport winds.....East 10 to 15 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......6 degrees warmer.
Min humidity........41-47 percent.
24 hr trend......31 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....North around 10 mph until 1200, then northwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 1200, then
northwest.
Mixing Height.......400-2400 ft agl until 1200, then 2600-4600 ft
agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....21-26.
24 hr trend......3 degrees warmer.
Max humidity........74-80 percent.
24 hr trend......13 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 10
mph.
Ridge top winds.....Southwest around 10 mph until 2400, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 2400, then south.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....52-57.
24 hr trend......7 degrees warmer.
Min humidity........36-42 percent.
24 hr trend......9 percent drier.
20-foot winds.......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.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 27 to 32. Highs 54 to 59.
Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the mid 30s. Highs around 60. South winds
around 10 mph.
.SATURDAY...Mostly cloudy. Chance of showers, snow showers and
slight chance of thunderstorms. Lows in the upper 20s. Highs in
the lower 50s.
.SUNDAY...Colder. Mostly cloudy with chance of snow showers,
showers and slight chance of thunderstorms. Highs in the lower
40s.
$$
WYZ415-062215-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
205 PM MDT Sun Oct 5 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
.THIS AFTERNOON...
Sky/weather.........Cloudy. Snow showers early in the evening.
Scattered thunderstorms and showers through the
day. Scattered snow showers early in the
evening. New snow accumulation up to 1 inch.
Chance of precipitation near 100 percent.
Chance of thunder...30 percent.
Max temperature.....40-45.
24 hr trend......5 degrees cooler.
Min humidity........69-75 percent.
24 hr trend......12 percent drier.
20-foot winds.......Northwest winds around 10 mph and gusty.
Ridge top winds.....Northwest around 10 mph.
Chc of wetting rain.45 percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......2200-3800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers, showers and isolated
thunderstorms in the evening. Isolated snow
showers after midnight. Chance of precipitation
50 percent.
Chance of thunder...20 percent.
Min temperature.....21-26.
24 hr trend......7 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast around 10 mph.
Chc of wetting rain.25 percent until 2400, then zero percent.
Transport winds.....Northeast around 10 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......3 degrees warmer.
Min humidity........53-59 percent.
24 hr trend......21 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....Northeast around 10 mph until 1200, then
northwest.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 1200, then north.
Mixing Height.......800-2800 ft agl until 1200, then 3000-5000 ft
agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....21-26.
24 hr trend......1 degree warmer.
Max humidity........77-83 percent.
24 hr trend......15 percent drier.
Humidity recovery...Excellent.
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.....49-54.
24 hr trend......7 degrees warmer.
Min humidity........40-46 percent.
24 hr trend......12 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.....Southeast around 10 mph until 1200, then south.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 28 to 33. Highs 54 to 59.
Winds generally less than 10 mph.
.FRIDAY...Partly cloudy. Chance of showers. Lows in the upper
30s. Highs around 60. South winds around 10 mph.
.SATURDAY...Mostly cloudy. Showers likely with possible snow
showers and thunderstorms. Lows in the lower 30s. Highs in the
lower 50s.
.SUNDAY...Colder. Partly cloudy with chance of showers, snow
showers and slight chance of thunderstorms. Highs in the lower
40s.
$$
WYZ416-062215-
West Wind River Mountains/East Zone Bridger Teton NF-
205 PM MDT Sun Oct 5 2025
.THIS AFTERNOON...
Sky/weather.........Cloudy. Numerous snow showers, showers and
isolated thunderstorms. New snow accumulation
up to 1 inch. Chance of precipitation 70
percent.
Chance of thunder...20 percent.
Max temperature.....36-41.
24 hr trend......10 degrees cooler.
Min humidity........71-77 percent.
24 hr trend......5 percent wetter.
20-foot winds.......South winds around 10 mph and gusty.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.65 percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......1800-3400 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Numerous snow showers in the
evening. Isolated thunderstorms through the
night. Scattered snow showers after midnight.
Snow accumulation of 1 to 4 inches. Chance of
precipitation 70 percent.
Chance of thunder...20 percent.
Min temperature.....20-25.
24 hr trend......6 degrees cooler.
Max humidity........85-91 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.....Northeast around 10 mph.
Chc of wetting rain.55 percent until 2400, then 10 percent.
Transport winds.....East around 10 mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the morning. Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....37-42.
24 hr trend......1 degree warmer.
Min humidity........60-66 percent.
24 hr trend......13 percent drier.
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.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy then becoming clear.
Chance of thunder...0 percent.
Min temperature.....20-25.
24 hr trend......Unchanged.
Max humidity........75-81 percent.
24 hr trend......17 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.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph.
Mixing Height.......200-2200 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......7 degrees warmer.
Min humidity........47-53 percent.
24 hr trend......13 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....East 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.......800-2800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH WEDNESDAY...Clear. Lows 27 to 32. Highs around
50. Southwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 30s. Highs in the mid
50s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with chance of showers. Lows in the upper
30s. Highs in the mid 50s. South winds around 10 mph.
.SATURDAY...Mostly cloudy with chance of showers, snow showers
and slight chance of thunderstorms. Lows around 30. Highs in the
lower 50s.
.SUNDAY...Colder. Partly cloudy with chance of snow showers,
showers and slight chance of thunderstorms. Highs in the lower
40s.
$$
WYZ288-062215-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
205 PM MDT Sun Oct 5 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
.THIS AFTERNOON...
Sky/weather.........Cloudy. Scattered showers early in the evening.
Snow showers and isolated thunderstorms through
the day. Showers early in the evening. New snow
accumulation up to 2 inches. Chance of
precipitation near 100 percent.
Chance of thunder...20 percent.
Max temperature.....34-39.
24 hr trend......13 degrees cooler.
Min humidity........77-83 percent.
24 hr trend......21 percent wetter.
20-foot winds.......East winds around 10 mph and gusty.
Ridge top winds.....East around 15 mph.
Chc of wetting rain.75 percent.
Transport winds.....East around 15 mph.
Mixing Height.......1200-2200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Snow showers and showers in the
evening. Isolated thunderstorms through the
night. Scattered snow showers after midnight.
Snow accumulation up to 6 inches. Chance of
precipitation near 100 percent.
Chance of thunder...10 percent.
Min temperature.....22-27.
24 hr trend......5 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......6 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 20
mph.
Ridge top winds.....Northeast 10 to 15 mph.
Chc of wetting rain.70 percent until 2400, then 20 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing Height.......600-1600 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the morning. Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....36-41.
24 hr trend......3 degrees warmer.
Min humidity........62-68 percent.
24 hr trend......18 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....North around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....22-27.
24 hr trend......Unchanged.
Max humidity........75-81 percent.
24 hr trend......20 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
west around 10 mph until 2400, then
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.....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.....44-49.
24 hr trend......8 degrees warmer.
Min humidity........50-56 percent.
24 hr trend......18 percent drier.
20-foot winds.......West winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph. Gusts up to 20 mph.
Ridge top winds.....Southwest 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 THROUGH WEDNESDAY...Clear. Lows 31 to 36. Highs in the
lower 50s. West winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
50s. Southwest winds around 10 mph.
.FRIDAY...Partly cloudy. Chance of showers. Lows in the lower
40s. Highs in the upper 50s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy with chance of showers, snow showers
and slight chance of thunderstorms. Lows in the mid 30s. Highs in
the mid 50s.
.SUNDAY...Partly cloudy. Chance of showers and snow showers in
the morning, then chance of showers, snow showers and slight
chance of thunderstorms in the afternoon. Highs in the mid 40s.
$$
WYZ414-062215-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
205 PM MDT Sun Oct 5 2025
.THIS AFTERNOON...
Sky/weather.........Mostly cloudy. Scattered thunderstorms, showers
and snow showers. Chance of precipitation 50
percent.
Chance of thunder...30 percent.
Max temperature.....40-45.
24 hr trend......3 degrees cooler.
Min humidity........70-76 percent.
24 hr trend......9 percent drier.
20-foot winds.......Northwest winds around 10 mph and gusty.
Ridge top winds.....Northwest around 10 mph.
Chc of wetting rain.30 percent.
Transport winds.....West around 10 mph.
Mixing Height.......2400-4200 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered showers, snow showers and isolated
thunderstorms in the evening. Chance of
precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....21-26.
24 hr trend......7 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northwest around 10 mph.
Chc of wetting rain.10 percent until 2400, then zero percent.
Transport winds.....North around 10 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......3 degrees warmer.
Min humidity........49-55 percent.
24 hr trend......22 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Northwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph.
Mixing Height.......800-2800 ft agl until 1200, then 3400-5400 ft
agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy then becoming clear.
Chance of thunder...0 percent.
Min temperature.....22-27.
24 hr trend......1 degree warmer.
Max humidity........78-84 percent.
24 hr trend......17 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 east.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 2400, then east.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....50-55.
24 hr trend......7 degrees warmer.
Min humidity........36-42 percent.
24 hr trend......11 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.......1400-3400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH WEDNESDAY...Clear. Lows 30 to 35. 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. Chance of showers. Lows in the lower
40s. Highs in the lower 60s. South winds around 10 mph.
.SATURDAY...Mostly cloudy with showers likely with possible snow
showers and thunderstorms. Lows in the lower 30s. Highs in the
mid 50s.
.SUNDAY...Colder. Partly cloudy with chance of showers, snow
showers and slight chance of thunderstorms. Highs in the mid 40s.
$$
WYZ278-062215-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
205 PM MDT Sun Oct 5 2025
.THIS AFTERNOON...
Sky/weather.........Mostly cloudy. Scattered showers and isolated
thunderstorms. Chance of precipitation 50
percent.
Chance of thunder...20 percent.
Max temperature.....42-47.
24 hr trend......8 degrees cooler.
Min humidity........68-74 percent.
24 hr trend......13 percent wetter.
20-foot winds.......South winds around 10 mph and gusty.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.30 percent.
Transport winds.....South around 15 mph.
Mixing Height.......2400-3600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers and snow
showers in the evening. Isolated thunderstorms
through the night. Isolated showers and snow
showers after midnight. Chance of precipitation
50 percent.
Chance of thunder...20 percent.
Min temperature.....23-28.
24 hr trend......7 degrees cooler.
Max humidity........87-93 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....North 10 to 15 mph.
Chc of wetting rain.25 percent until 2400, then zero percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......2 degrees warmer.
Min humidity........48-54 percent.
24 hr trend......20 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 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 3200-5200 ft
agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....21-26.
24 hr trend......4 degrees cooler.
Max humidity........77-83 percent.
24 hr trend......12 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....North 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........34-40 percent.
24 hr trend......11 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.......400-2200 ft agl until 1200, then 2400-3800 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH WEDNESDAY...Clear. Lows 27 to 32. 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 showers. Lows in the upper
30s. Highs in the mid 60s. South winds around 10 mph.
.SATURDAY...Partly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the lower 30s. Highs in the
lower 60s.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms in the morning, then slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 50s.
$$
WYZ277-062215-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
205 PM MDT Sun Oct 5 2025
.THIS AFTERNOON...
Sky/weather.........Mostly cloudy. Scattered showers and isolated
thunderstorms. Chance of precipitation 50
percent.
Chance of thunder...20 percent.
Max temperature.....43-48.
24 hr trend......2 degrees cooler.
Min humidity........64-70 percent.
24 hr trend......2 percent drier.
20-foot winds.......West winds around 10 mph and gusty.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.10 percent.
Transport winds.....West around 15 mph.
Mixing Height.......3200-4200 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms early in the evening. Isolated
snow showers early in the evening. Chance of
precipitation 20 percent.
Chance of thunder...10 percent.
Min temperature.....23-28.
24 hr trend......8 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph.
Mixing Height.......800-2800 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....45-50.
24 hr trend......2 degrees warmer.
Min humidity........39-45 percent.
24 hr trend......21 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....North around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph.
Mixing Height.......600-2600 ft agl until 1200, then 3400-5400 ft
agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....23-28.
24 hr trend......2 degrees cooler.
Max humidity........79-85 percent.
24 hr trend......13 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........31-37 percent.
24 hr trend......9 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 until 1200, then southeast.
Mixing Height.......400-2200 ft agl until 1200, then 2400-4400 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH WEDNESDAY...Clear. Lows 29 to 34. 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 showers. Lows in the lower
40s. Highs in the upper 60s. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the mid 30s. Highs in the lower
60s.
.SUNDAY...Cooler. Partly cloudy with chance of showers and slight
chance of thunderstorms. Highs in the lower 50s.
$$
WYZ279-062215-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
205 PM MDT Sun Oct 5 2025
...FREEZE WARNING IN EFFECT FROM 1 AM TO 10 AM MDT MONDAY...
...FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY
MORNING...
.THIS AFTERNOON...
Sky/weather.........Mostly cloudy. Scattered showers and isolated
thunderstorms. Chance of precipitation 50
percent.
Chance of thunder...10 percent.
Max temperature.....46-51.
24 hr trend......9 degrees cooler.
Min humidity........65-71 percent.
24 hr trend......22 percent wetter.
20-foot winds.......East winds around 10 mph and gusty.
Ridge top winds.....East around 10 mph.
Chc of wetting rain.10 percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......2600-3800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated thunderstorms early in
the evening. Scattered showers in the evening.
Isolated showers after midnight. Chance of
precipitation 50 percent.
Chance of thunder...10 percent.
Min temperature.....30-35.
24 hr trend......4 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph and gusty.
Ridge top winds.....Northeast around 15 mph.
Chc of wetting rain.10 percent until 2400, then zero percent.
Transport winds.....North around 15 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......2 degrees warmer.
Min humidity........51-57 percent.
24 hr trend......21 percent drier.
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.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......4 degrees cooler.
Max humidity........75-81 percent.
24 hr trend......13 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northeast 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 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......8 degrees warmer.
Min humidity........37-43 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.......400-2200 ft agl until 1200, then 2600-4400 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH WEDNESDAY...Clear. Lows 33 to 38. Highs in the
mid 60s. Southwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows around 40. Highs in the upper 60s.
Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with chance of showers. Lows in the mid
40s. Highs in the upper 60s. South winds around 10 mph.
.SATURDAY...Partly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the upper 30s. Highs in the mid
60s.
.SUNDAY...Partly cloudy. Chance of showers in the morning, then
slight chance of showers and thunderstorms in the afternoon.
Highs in the upper 50s.
$$
WYZ289-062215-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
205 PM MDT Sun Oct 5 2025
...FREEZE WARNING IN EFFECT FROM 1 AM TO 10 AM MDT MONDAY...
...FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY
MORNING...
.THIS AFTERNOON...
Sky/weather.........Cloudy. Scattered showers and isolated
thunderstorms. Chance of precipitation 50
percent.
Chance of thunder...10 percent.
Max temperature.....39-44.
24 hr trend......17 degrees cooler.
Min humidity........76-82 percent.
24 hr trend......29 percent wetter.
20-foot winds.......East winds around 10 mph with gusts to around
25 mph.
Ridge top winds.....East around 15 mph.
Chc of wetting rain.20 percent.
Transport winds.....East around 15 mph.
Mixing Height.......2000-2800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Numerous showers, snow showers
and isolated thunderstorms in the evening, then
showers and snow showers after midnight. Little
or no snow accumulation. Chance of
precipitation 90 percent.
Chance of thunder...10 percent.
Min temperature.....32-37.
24 hr trend......2 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph with gusts to
around 35 mph.
Ridge top winds.....Northeast 15 to 20 mph.
Chc of wetting rain.45 percent until 2400, then 25 percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing Height.......800-2200 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated showers early in the morning. Isolated
snow showers 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........54-60 percent.
24 hr trend......19 percent drier.
20-foot winds.......North winds around 10 mph until 1500, 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.....North 10 to 15 mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......3 degrees cooler.
Max humidity........76-82 percent.
24 hr trend......15 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 southwest.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 2400, then west.
Mixing Height.......800-2800 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........34-40 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.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH WEDNESDAY...Clear. Lows 35 to 40. Highs in the
mid 60s. Southwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows around 40. Highs in the mid 60s.
Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with chance of showers. Lows in the mid
40s. Highs in the upper 60s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the lower 40s. Highs in the mid
60s.
.SUNDAY...Partly cloudy with chance of showers. Highs in the
upper 50s.
$$
WYZ300-062215-
Casper Mountain-
205 PM MDT Sun Oct 5 2025
.THIS AFTERNOON...
Sky/weather.........Cloudy. Scattered showers and snow showers.
Chance of precipitation 40 percent.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......19 degrees cooler.
Min humidity........82-88 percent.
24 hr trend......33 percent wetter.
20-foot winds.......Northeast winds around 10 mph with higher
gusts.
Ridge top winds.....Northeast around 15 mph.
Chc of wetting rain.5 percent.
Transport winds.....Northeast around 15 mph.
Mixing Height.......1400-2600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Cloudy. Numerous showers and snow showers. Snow
accumulation up to 1 inch. Chance of
precipitation 70 percent.
Chance of thunder...0 percent.
Min temperature.....32-37.
24 hr trend......2 degrees warmer.
Max humidity........91-97 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East winds 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....East around 15 mph.
Chc of wetting rain.40 percent.
Transport winds.....East around 15 mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.MONDAY...
Sky/weather.........Mostly cloudy. Scattered snow showers in the
morning. Isolated showers through the day.
Chance of precipitation 30 percent.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......3 degrees warmer.
Min humidity........72-78 percent.
24 hr trend......11 percent drier.
20-foot winds.......South winds around 10 mph until 1200, then
northwest. Gusts up to 15 mph.
Ridge top winds.....South around 15 mph until 1200, then northwest.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South around 15 mph until 1200, then west.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......4 degrees cooler.
Max humidity........78-84 percent.
24 hr trend......12 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.....Southwest around 10 mph.
Mixing Height.......200-2200 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....51-56.
24 hr trend......10 degrees warmer.
Min humidity........43-49 percent.
24 hr trend......37 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.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.TUESDAY THROUGH WEDNESDAY...Clear. Lows 37 to 42. Highs in the
lower 60s. Southwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the
lower 60s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy. Slight chance of showers. Lows in the
upper 40s. Highs in the mid 60s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy with slight chance of showers. Lows in
the mid 40s. Highs in the mid 60s.
.SUNDAY...Partly cloudy with slight chance of showers. Highs in
the mid 50s.
$$