Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
871
FNUS55 KRIW 061010
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
410 AM MDT Wed Aug 6 2025
.DISCUSSION...
...Yellowstone NP and Teton dispatch areas (includes fire weather
zones 140...414...415...and 416)...
***RED FLAG WARNING FOR ZONES 414 AND 416 THROUGH FRIDAY EVENING***
A combination of a gusty breeze and humidity falling below 15
percent will bring critical fire weather to the southern zones
today. In the other zones, elevated fire weather is likely but
relative humidity should remain above critical levels for the
most part. Mixing and smoke dispersal will be excellent in the
afternoon. Critical fire weather should continue in the southern
zones through at least Friday evening.
...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...and 289)...
***RED FLAG WARNING FOR ZONE 289 THROUGH FRIDAY EVENING***
***FIRE WEATHER WATCH FOR ZONE 283 AND 300 FROM THURSDAY AFTERNOON
THROUGH FRIDAY EVENING***
A combination of a gusty breeze and humidity falling below 15
percent will bring critical fire weather to Zone 289. In the
other zones, elevated fire weather is likely although humidity
will fall under 15 percent and under 10 percent at times, wind
should remain light to moderate. Mixing and smoke dispersal range
from very good to excellent in the afternoon. Critical fire weather
is possible in the southern zones on Thursday and Friday as wind
increases with the passage of a cold front.
...Casper dispatch area (includes fire weather zones 277...278...
279...280...281...285...289...and 300)...
***RED FLAG WARNING FOR ZONES 277...278...279 AND 289 THROUGH
FRIDAY EVENING***
***FIRE WEATHER WATCH FOR ZONES 280 AND 300 FROM THURSDAY AFTERNOON
THROUGH FRIDAY EVENING***
A combination of a gusty breeze and humidity falling below 15
percent will bring critical fire weather to the southern zones
today. In the other zones, elevated fire weather is likely although
humidity will fall under 15 percent, wind should remain light to
moderate. Mixing and smoke dispersal will be excellent in the
afternoon. Critical fire weather is possible all areas except
Zones 281 and 285 on Thursday and Friday as wind increases with the
passage of a cold front.
...Thunderstorms imply strong gusty and erratic winds...
WYZ280-071215-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
410 AM MDT Wed Aug 6 2025
...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
FRIDAY EVENING...
.TODAY...
Sky/weather.........Mostly sunny. Patchy smoke early in the
afternoon.
Chance of thunder...0 percent.
Max temperature.....88-93.
24 hr trend......3 degrees warmer.
Min humidity........8-14 percent.
24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1200, then southwest
around 20 mph.
Mixing Height.......1200-3200 ft agl until 1200, then 10400-12400
ft agl.
Smoke dispersal.....Poor until 1200, then excellent.
.TONIGHT...
Sky/weather.........Mostly clear. Patchy smoke early in the
evening.
Chance of thunder...0 percent.
Min temperature.....57-62.
24 hr trend......1 degree warmer.
Max humidity........30-36 percent.
24 hr trend......44 percent drier.
Humidity recovery...Poor.
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.....Southwest around 15 mph.
Mixing Height.......7200-9200 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Very good to excellent until 2400, then poor.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....91-96.
24 hr trend......2 degrees warmer.
Min humidity........6-12 percent.
24 hr trend......1 percent drier.
20-foot winds.......Breezy. Southwest winds 10 to 15 mph with gusts
to around 25 mph until 1200, then 20 to 25 mph
with gusts to around 40 mph.
Ridge top winds.....Southwest around 15 mph until 1200, then around
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......3200-5200 ft agl until 1200, then 12400-14400
ft agl.
Smoke dispersal.....Good until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
around 10 mph.
.FRIDAY...Not as warm. Partly cloudy with slight chance of
showers and thunderstorms. Lows in the upper 40s. Highs in the
lower 80s. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s. Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
80s. North winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the mid 50s.
Highs in the upper 80s.
$$
WYZ283-071215-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
410 AM MDT Wed Aug 6 2025
...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
FRIDAY EVENING...
.TODAY...
Sky/weather.........Mostly sunny. Patchy smoke early in the
afternoon.
Chance of thunder...0 percent.
Max temperature.....87-92.
24 hr trend......4 degrees warmer.
Min humidity........9-15 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
10 to 15 mph with gusts to around 25 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1200, then southwest
around 20 mph.
Mixing Height.......1400-3400 ft agl until 1200, then 9400-11400 ft
agl.
Smoke dispersal.....Poor until 1200, then excellent.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....54-59.
24 hr trend......2 degrees warmer.
Max humidity........28-34 percent.
24 hr trend......18 percent drier.
Humidity recovery...Poor.
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.....Southwest around 15 mph.
Mixing Height.......7000-9000 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Very good to excellent until 2400, then poor.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....87-92.
24 hr trend......1 degree warmer.
Min humidity........10-16 percent.
24 hr trend......Unchanged.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 35 mph until 1500, then around 20 mph
with gusts to around 35 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 1200, then around 25
mph.
Mixing Height.......3000-5000 ft agl until 1200, then 11400-13400
ft agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. West
winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
80s. Northwest winds around 15 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs around
80. North winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
80s. Northeast winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the mid 50s.
Highs 85 to 90.
$$
WYZ285-071215-
South Bighorn Mountains-
410 AM MDT Wed Aug 6 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....81-86.
24 hr trend......4 degrees warmer.
Min humidity........11-17 percent.
24 hr trend......3 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......2000-4000 ft agl until 1200, then 9400-11400 ft
agl.
Smoke dispersal.....Poor to fair until 1200, then excellent.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....57-62.
24 hr trend......3 degrees warmer.
Max humidity........26-32 percent.
24 hr trend......38 percent drier.
Humidity recovery...Poor.
20-foot winds.......Southwest winds around 10 mph and gusty.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......5800-7800 ft agl until 2400, then 200-600 ft
agl.
Smoke dispersal.....Very good until 2400, then poor.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....83-88.
24 hr trend......1 degree warmer.
Min humidity........10-16 percent.
24 hr trend......1 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph until 1500, then
around 20 mph. Gusts up to 30 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......2600-4600 ft agl until 1200, then 10200-12200
ft agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
around 10 mph.
.FRIDAY...Not as warm. Mostly clear with slight chance of showers
and thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows around 50. Highs in the lower
70s. North winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. North winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the mid 50s.
Highs 77 to 82.
$$
WYZ281-071215-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
410 AM MDT Wed Aug 6 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....85-90.
24 hr trend......6 degrees warmer.
Min humidity........16-22 percent.
24 hr trend......10 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
around 10 mph. Gusts up to 20 mph.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......1600-3600 ft agl until 1200, then 10000-12000
ft agl.
Smoke dispersal.....Poor to fair until 1200, then excellent.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....59-64.
24 hr trend......2 degrees warmer.
Max humidity........43-49 percent.
24 hr trend......30 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds around 10 mph until 2100, then east
until 2400, then southwest. Gusts up to 20 mph.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph until 2400, then
southwest.
Mixing Height.......6600-8600 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Good to very good until 2400, then poor.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....86-91.
24 hr trend......2 degrees warmer.
Min humidity........15-21 percent.
24 hr trend......Unchanged.
20-foot winds.......Southwest winds around 10 mph until 1200, then
northwest. Gusts up to 25 mph.
Ridge top winds.....Southwest around 15 mph until 1200, then
northwest.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......2800-4800 ft agl until 1200, then 10200-12200
ft agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening. Lows in the upper 50s. Northwest
winds around 10 mph.
.FRIDAY...Not as warm. Partly cloudy with slight chance of
showers and thunderstorms. Lows around 50. Highs in the upper
70s. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. North winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the upper 50s.
Highs 85 to 90.
$$
WYZ282-071215-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
410 AM MDT Wed Aug 6 2025
.TODAY...
Sky/weather.........Sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....84-89.
24 hr trend......5 degrees warmer.
Min humidity........10-16 percent.
24 hr trend......4 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.....Southwest 10 to 15 mph.
Mixing Height.......1200-3200 ft agl until 1200, then 9200-11200 ft
agl.
Smoke dispersal.....Poor until 1200, then very good to excellent.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....57-62.
24 hr trend......1 degree warmer.
Max humidity........34-40 percent.
24 hr trend......20 percent drier.
Humidity recovery...Poor.
20-foot winds.......Southwest winds around 10 mph with gusts to
around 15 mph.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......6200-8200 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Very good until 2400, then poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....86-91.
24 hr trend......1 degree warmer.
Min humidity........9-15 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
10 to 15 mph with gusts to around 25 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then west
around 20 mph.
Mixing Height.......1600-3600 ft agl until 1200, then 9400-11400 ft
agl.
Smoke dispersal.....Poor until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds around 10 mph.
.FRIDAY...Mostly clear with slight chance of showers and
thunderstorms. Lows around 50. Highs around 80. Northwest winds
around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs around
80. North winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the upper 50s.
Highs 86 to 91.
$$
WYZ275-071215-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
410 AM MDT Wed Aug 6 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....81-86.
24 hr trend......5 degrees warmer.
Min humidity........14-20 percent.
24 hr trend......4 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.....Southeast 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 7200-9200 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....57-62.
24 hr trend......2 degrees warmer.
Max humidity........35-41 percent.
24 hr trend......17 percent drier.
Humidity recovery...Poor.
20-foot winds.......East winds around 10 mph until 2100, then
northwest until 2400, then west until 0300,
then south. Gusts up to 15 mph.
Ridge top winds.....North around 15 mph until 2400, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....East around 15 mph until 2400, then southwest.
Mixing Height.......4800-6800 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Fair to good until 2400, then poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....82-87.
24 hr trend......Unchanged.
Min humidity........12-18 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 10 mph. Gusts up to 20 mph.
Ridge top winds.....West 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......1200-3200 ft agl until 1200, then 7400-9400 ft
agl.
Smoke dispersal.....Poor until 1200, then very good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Slight chance of showers and
thunderstorms in the evening, then slight chance of showers after
midnight. Lows in the upper 50s. Northwest winds around 10 mph.
.FRIDAY...Mostly clear with slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. North winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the upper 50s.
Highs 86 to 91.
$$
WYZ276-071215-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
410 AM MDT Wed Aug 6 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....83-88.
24 hr trend......5 degrees warmer.
Min humidity........15-21 percent.
24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then east
around 10 mph until 1500, then west. Gusts up
to 20 mph.
Ridge top winds.....South around 10 mph until 1200, then southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......2000-4000 ft agl until 1200, then 8600-10600 ft
agl.
Smoke dispersal.....Poor to fair until 1200, then very good to
excellent.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....56-61.
24 hr trend......2 degrees warmer.
Max humidity........31-37 percent.
24 hr trend......18 percent drier.
Humidity recovery...Poor.
20-foot winds.......West winds around 10 mph and gusty.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......4400-6400 ft agl until 2400, then 600-1000 ft
agl.
Smoke dispersal.....Good until 2400, then poor.
.THURSDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....82-87.
24 hr trend......1 degree cooler.
Min humidity........16-22 percent.
24 hr trend......1 percent wetter.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 15 mph
until 1200, then 30 mph.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 1200, then southwest
around 25 mph.
Mixing Height.......2400-4400 ft agl until 1200, then 8800-10800 ft
agl.
Smoke dispersal.....Poor to fair until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening, then slight chance of showers after
midnight. Lows in the mid 50s. Northwest winds around 15 mph.
.FRIDAY...Not as warm. Mostly clear with slight chance of showers
and thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. North winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Northwest winds around 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s.
.TUESDAY...Mostly sunny. Highs in the mid 80s.
$$
WYZ287-071215-
Owl Creek Mountains-
410 AM MDT Wed Aug 6 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....82-87.
24 hr trend......4 degrees warmer.
Min humidity........9-15 percent.
24 hr trend......Unchanged.
20-foot winds.......South winds around 10 mph with higher gusts.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......1400-3400 ft agl until 1200, then 8600-10600 ft
agl.
Smoke dispersal.....Poor to fair until 1200, then very good to
excellent.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....57-62.
24 hr trend......3 degrees warmer.
Max humidity........23-29 percent.
24 hr trend......20 percent drier.
Humidity recovery...Poor.
20-foot winds.......West winds around 10 mph and gusty.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......5600-7600 ft agl until 2400, then 200-600 ft
agl.
Smoke dispersal.....Good to very good until 2400, then poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....82-87.
24 hr trend......Unchanged.
Min humidity........10-16 percent.
24 hr trend......Unchanged.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 35 mph until 1500, then around 20 mph
with gusts to around 35 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then around
25 mph.
Mixing Height.......2400-4400 ft agl until 1200, then 10400-12400
ft agl.
Smoke dispersal.....Poor to fair until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. West
winds around 15 mph.
.FRIDAY...Not as warm. Mostly clear with slight chance of showers
and thunderstorms. Lows in the upper 40s. Highs in the mid 70s.
Northwest winds around 15 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. North winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Northwest winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the mid 50s.
Highs 79 to 84.
$$
WYZ286-071215-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
410 AM MDT Wed Aug 6 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....76-81.
24 hr trend......4 degrees warmer.
Min humidity........16-22 percent.
24 hr trend......2 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 1200, then southwest
around 25 mph.
Mixing Height.......3200-5200 ft agl until 1200, then 10200-12200
ft agl.
Smoke dispersal.....Good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....49-54.
24 hr trend......3 degrees warmer.
Max humidity........34-40 percent.
24 hr trend......14 percent drier.
Humidity recovery...Poor.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 30 mph
until 2400, then 20 mph.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......5200-7200 ft agl until 2400, then 400-1000 ft
agl.
Smoke dispersal.....Very good until 2400, then poor.
.THURSDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Chance of
precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....73-78.
24 hr trend......2 degrees cooler.
Min humidity........16-22 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Breezy. West winds 10 to 15 mph with gusts to
around 30 mph until 1200, then southwest 20 to
25 mph with gusts to around 40 mph.
Ridge top winds.....West around 15 mph until 1200, then southwest
around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph until 1200, then southwest
around 35 mph.
Mixing Height.......3200-5200 ft agl until 1200, then 9400-11400 ft
agl.
Smoke dispersal.....Good until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening, then slight chance of showers after
midnight. Lows in the upper 40s. West winds around 15 mph.
.FRIDAY...Cooler. Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the lower 60s.
West winds around 15 mph.
.SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the
mid 60s. Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. West winds around 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
$$
WYZ140-071215-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
410 AM MDT Wed Aug 6 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....75-80.
24 hr trend......5 degrees warmer.
Min humidity........18-24 percent.
24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with gusts to around 30
mph.
Ridge top winds.....Southwest around 10 mph until 1200, then around
20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then around
25 mph.
Mixing Height.......3000-5000 ft agl until 1200, then 9400-11400 ft
agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....44-49.
24 hr trend......2 degrees warmer.
Max humidity........46-52 percent.
24 hr trend......11 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 30 mph until 2400, then
downslope/downvalley 4-7 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 2400, then around
10 mph.
Mixing Height.......4800-6800 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Very good until 2400, then poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of showers and thunderstorms in
the afternoon. Chance of precipitation 20
percent.
Chance of thunder...10 percent.
Max temperature.....73-78.
24 hr trend......3 degrees cooler.
Min humidity........24-30 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900. Winds
southwest around 20 mph with gusts to around 35
mph after 1500.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then around
35 mph.
Mixing Height.......2800-4800 ft agl until 1200, then 8400-10400 ft
agl.
Smoke dispersal.....Good until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Chance of showers and slight
chance of thunderstorms in the evening, then chance of showers
after midnight. Lows in the lower 40s. Southwest winds around
10 mph.
.FRIDAY...Cooler. Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 30s. Highs in the lower 60s. West
winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the
mid 60s. Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs around 70.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the mid 40s.
Highs in the mid 70s.
$$
WYZ415-071215-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
410 AM MDT Wed Aug 6 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....76-81.
24 hr trend......4 degrees warmer.
Min humidity........17-23 percent.
24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....South around 10 mph until 1200, then southwest
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1200, then southwest
around 25 mph.
Mixing Height.......2600-4600 ft agl until 1200, then 10200-12200
ft agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....45-50.
24 hr trend......1 degree warmer.
Max humidity........42-48 percent.
24 hr trend......11 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 25 mph until 2400, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest around 15 mph until 2400, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......5200-7200 ft agl until 2400, then 400-1000 ft
agl.
Smoke dispersal.....Very good until 2400, then poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....72-77.
24 hr trend......3 degrees cooler.
Min humidity........23-29 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with gusts to around 30
mph.
Ridge top winds.....Southwest around 10 mph until 1200, then around
20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then around
30 mph.
Mixing Height.......2800-4800 ft agl until 1200, then 9000-11000 ft
agl.
Smoke dispersal.....Good until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Slight chance of showers and
thunderstorms in the evening, then slight chance of showers after
midnight. Lows in the mid 40s. Southwest winds around 10 mph.
.FRIDAY...Cooler. Mostly clear. Lows in the upper 30s. Highs in
the mid 60s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the
mid 60s. Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the mid 40s.
Highs in the mid 70s.
$$
WYZ416-071215-
West Wind River Mountains/East Zone Bridger Teton NF-
410 AM MDT Wed Aug 6 2025
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly sunny. Patchy smoke early in the
afternoon.
Chance of thunder...0 percent.
Max temperature.....74-79.
24 hr trend......4 degrees warmer.
Min humidity........14-20 percent.
24 hr trend......3 percent drier.
20-foot winds.......South winds around 10 mph with higher gusts
until 1200, then southwest with gusts to around
30 mph.
Ridge top winds.....South around 15 mph until 1200, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 1200, then southwest
around 25 mph.
Mixing Height.......2600-4600 ft agl until 1200, then 10000-12000
ft agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....45-50.
24 hr trend......3 degrees warmer.
Max humidity........31-37 percent.
24 hr trend......16 percent drier.
Humidity recovery...Poor.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 30 mph until 0300, then southeast with
gusts to around 15 mph.
Ridge top winds.....Southwest around 20 mph until 2400, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......5400-7400 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Very good until 2400, then poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....71-76.
24 hr trend......1 degree cooler.
Min humidity........16-22 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest around 10 mph with gusts to around 25
mph until 1200, then around 20 mph with gusts
to around 35 mph.
Ridge top winds.....Southwest around 15 mph until 1200, then around
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then around
35 mph.
Mixing Height.......2800-4800 ft agl until 1200, then 9600-11600 ft
agl.
Smoke dispersal.....Good until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds
around 15 mph.
.FRIDAY...Cooler. Mostly clear. Lows in the mid 30s. Highs in the
lower 60s. West winds around 15 mph.
.SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the
mid 60s. West winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s. West winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the mid 40s.
Highs in the lower 70s.
$$
WYZ288-071215-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
410 AM MDT Wed Aug 6 2025
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly sunny. Patchy smoke early in the
afternoon.
Chance of thunder...0 percent.
Max temperature.....77-82.
24 hr trend......3 degrees warmer.
Min humidity........11-17 percent.
24 hr trend......2 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 20
mph until 1200, then 30 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then around
25 mph.
Mixing Height.......2800-4800 ft agl until 1200, then 10600-12600
ft agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....51-56.
24 hr trend......3 degrees warmer.
Max humidity........26-32 percent.
24 hr trend......13 percent drier.
Humidity recovery...Poor.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......5800-7800 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Very good to excellent until 2400, then poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....76-81.
24 hr trend......Unchanged.
Min humidity........14-20 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Breezy. Southwest winds 10 to 15 mph with gusts
to around 30 mph until 1200, then 20 to 25 mph
with gusts to around 40 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph until 1200, then southwest
around 30 mph.
Mixing Height.......3200-5200 ft agl until 1200, then 10200-12200
ft agl.
Smoke dispersal.....Good to very good until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. West
winds around 15 mph.
.FRIDAY...Cooler. Mostly clear with slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the upper 60s.
West winds around 15 mph.
.SATURDAY...Partly cloudy. Lows in the mid 40s. Highs in the
upper 60s. West winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
60s. West winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 50. Highs
72 to 77.
$$
WYZ414-071215-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
410 AM MDT Wed Aug 6 2025
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly sunny. Patchy smoke in the late morning
and early afternoon.
Chance of thunder...0 percent.
Max temperature.....77-82.
24 hr trend......4 degrees warmer.
Min humidity........13-19 percent.
24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with gusts to around 30
mph.
Ridge top winds.....South around 10 mph until 1200, then southwest
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 1200, then southwest.
Mixing Height.......3000-5000 ft agl until 1200, then 10400-12400
ft agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Mostly clear. Patchy smoke late in the evening.
Chance of thunder...0 percent.
Min temperature.....45-50.
24 hr trend......1 degree warmer.
Max humidity........40-46 percent.
24 hr trend......12 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 30 mph until 2400, then south with gusts
to around 15 mph.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......4800-6800 ft agl until 2400, then 400-1000 ft
agl.
Smoke dispersal.....Good to very good until 2400, then poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....75-80.
24 hr trend......1 degree cooler.
Min humidity........15-21 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900. Winds
southwest around 20 mph with gusts to around 35
mph after 1500.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then around
30 mph.
Mixing Height.......3000-5000 ft agl until 1200, then 9600-11600 ft
agl.
Smoke dispersal.....Good until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. West
winds around 10 mph.
.FRIDAY...Cooler. Mostly clear. Lows in the upper 30s. Highs in
the mid 60s. West winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. West winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. West winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the upper 40s.
Highs in the upper 70s.
$$
WYZ277>279-071215-
Lincoln and Uinta Counties/Lower Elevations-
Upper Green River Basin/Rock Springs BLM-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Evanston, Fort Bridger, Kemmerer,
Big Piney, Farson, Pinedale, Green River, Rock Springs,
and Wamsutter
410 AM MDT Wed Aug 6 2025
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly sunny. Patchy smoke.
Chance of thunder...0 percent.
Max temperature.....79-84.
24 hr trend......3 degrees warmer.
Min humidity........10-16 percent.
24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with gusts to around 30
mph until 1500, then around 20 mph with gusts
to around 30 mph.
Ridge top winds.....South around 10 mph until 1200, then southwest
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1200, then southwest
around 25 mph.
Mixing Height.......2800-4800 ft agl until 1200, then 11000-13000
ft agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Partly cloudy. Patchy smoke in the evening.
Chance of thunder...0 percent.
Min temperature.....49-54.
24 hr trend......2 degrees warmer.
Max humidity........35-41 percent.
24 hr trend......5 percent drier.
Humidity recovery...Poor.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 30 mph until 0300, then south with gusts
to around 15 mph.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......6200-8200 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Very good to excellent until 2400, then poor.
.THURSDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....79-84.
24 hr trend......Unchanged.
Min humidity........14-20 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Breezy. Southwest winds around 10 mph with
gusts to around 25 mph until 1200, then 20 to
25 mph with gusts to around 35 mph.
Ridge top winds.....Southwest around 15 mph until 1200, then around
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 1200, then around
30 mph.
Mixing Height.......3400-5400 ft agl until 1200, then 11600-13600
ft agl.
Smoke dispersal.....Good to very good until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. West
winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Lows 42 to 47. Highs in
the upper 70s. Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
70s. Northwest winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the upper 40s.
Highs 80 to 85.
$$
WYZ289-071215-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
410 AM MDT Wed Aug 6 2025
...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly sunny. Patchy smoke late in the morning.
Chance of thunder...0 percent.
Max temperature.....83-88.
24 hr trend......2 degrees warmer.
Min humidity........7-13 percent.
24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with gusts to around 30
mph.
Ridge top winds.....South around 10 mph until 1200, then southwest
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1200, then southwest
around 25 mph.
Mixing Height.......2200-4200 ft agl until 1200, then 11400-13400
ft agl.
Smoke dispersal.....Poor to fair until 1200, then excellent.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....56-61.
24 hr trend......3 degrees warmer.
Max humidity........22-28 percent.
24 hr trend......21 percent drier.
Humidity recovery...Poor.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 30
mph until 2400, then 20 mph.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......6400-8400 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Very good to excellent until 2400, then poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....84-89.
24 hr trend......1 degree warmer.
Min humidity........9-15 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Breezy. Southwest winds 10 to 15 mph with gusts
to around 25 mph until 1200, then 20 to 25 mph
with gusts to around 40 mph.
Ridge top winds.....Southwest around 15 mph until 1200, then around
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 1200, then around
30 mph.
Mixing Height.......3000-5000 ft agl until 1200, then 11200-13200
ft agl.
Smoke dispersal.....Good until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Lows 45 to 50. Highs in
the upper 70s. Northwest winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows around 50. Highs in the upper 70s.
North winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the lower 50s.
Highs 81 to 86.
$$
WYZ300-071215-
Casper Mountain-
410 AM MDT Wed Aug 6 2025
...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
FRIDAY EVENING...
.TODAY...
Sky/weather.........Mostly sunny. Patchy smoke in the afternoon.
Chance of thunder...0 percent.
Max temperature.....82-87.
24 hr trend......1 degree warmer.
Min humidity........8-14 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then west
around 20 mph.
Mixing Height.......3200-5200 ft agl until 1200, then 11400-13400
ft agl.
Smoke dispersal.....Fair to good until 1200, then excellent.
.TONIGHT...
Sky/weather.........Mostly clear. Patchy smoke early in the
evening.
Chance of thunder...0 percent.
Min temperature.....57-62.
24 hr trend......3 degrees warmer.
Max humidity........21-27 percent.
24 hr trend......27 percent drier.
Humidity recovery...Poor.
20-foot winds.......Southwest winds around 10 mph until 2400, then
south. Gusts up to 20 mph.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......6400-8400 ft agl until 2400, then 200-600 ft
agl.
Smoke dispersal.....Very good to excellent until 2400, then poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....84-89.
24 hr trend......2 degrees warmer.
Min humidity........10-16 percent.
24 hr trend......1 percent wetter.
20-foot winds.......South winds around 10 mph with gusts to around
25 mph until 1200, then southwest 15 to 20 mph
with gusts to around 35 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 1200, then west
around 30 mph.
Mixing Height.......3400-5400 ft agl until 1200, then 11600-13600
ft agl.
Smoke dispersal.....Good to very good until 1200, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest
winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Lows in the upper 40s.
Highs 74 to 79. Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Lows around 50. Highs in the lower 70s.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the mid 50s.
Highs 77 to 82.
$$