Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
703
FNUS55 KRIW 121142
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
541 AM MDT Wed Mar 12 2025
.DISCUSSION...
***This product is currently automated with no discussion
and will not be refreshed with all forecast updates. It should
be used for planning purposes only. If you need additional fire
weather information, please contact the NWS office in Riverton,
Wyoming. The human written discussion section along with the fire
weather forecast will resume regular operations sometime in
Spring 2025.***
---Thunderstorms imply strong gusty and erratic winds---
WYZ280-122200-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
541 AM MDT Wed Mar 12 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....54-59.
24 hr trend......4 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......5 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts
until 1500, then around 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1500, then around
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1400, then southwest
around 25 mph.
Mixing Height.......400-2000 ft agl until 1200, then 4200-6200 ft
agl.
Smoke dispersal.....Fair to good until 1400, then very good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....36-41.
24 hr trend......6 degrees warmer.
Max humidity........58-64 percent.
24 hr trend......1 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......2400-3000 ft agl until 1900, then 600-800 ft
agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....53-58.
24 hr trend......1 degree cooler.
Min humidity........34-40 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Windy. Southwest winds 25 to 30 mph. Gusts up
to 40 mph until 1200, then 45 mph.
Ridge top winds.....Southwest 25 to 30 mph until 1200, then 30 to
35 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 30 to 35 mph.
Mixing Height.......800-2800 ft agl until 1100. 5200-6600 ft agl
after 1400.
Smoke dispersal.....Fair to good until 1100, then excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder. Partly cloudy. Chance of rain and snow
after midnight. Lows in the upper 20s. Southwest winds around
15 mph.
.FRIDAY...Colder. Mostly cloudy. Snow. Lows around 19. Highs in
the mid 30s. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows around 20. Highs in the upper
30s. West winds around 10 mph.
.SUNDAY...Breezy. Partly cloudy. Lows in the lower 30s. Highs in
the mid 40s. Southwest winds around 25 mph.
.MONDAY...Partly cloudy. Chance of rain and snow. Lows in the mid
20s. Highs in the lower 50s.
.TUESDAY...Colder. Mostly cloudy. Chance of snow in the morning,
then snow likely in the afternoon. Highs in the upper 30s.
$$
WYZ283-122200-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
541 AM MDT Wed Mar 12 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....52-57.
24 hr trend......2 degrees warmer.
Min humidity........27-33 percent.
24 hr trend......2 percent wetter.
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 until 1600, then around
20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1500, then around
20 mph.
Mixing Height.......600-2600 ft agl until 1300. 3800-5800 ft agl
after 1500.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....31-36.
24 hr trend......6 degrees warmer.
Max humidity........69-75 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southwest winds 10 to 15 mph and gusty.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......800-2800 ft agl until 2000, then 600-800 ft
agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of rain showers late in the
afternoon. Chance of showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....50-55.
24 hr trend......1 degree cooler.
Min humidity........39-45 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Breezy. Southwest winds 20 to 25 mph. Gusts up
to 30 mph until 1200, then 40 mph.
Ridge top winds.....Southwest 20 to 25 mph until 1100, then 25 to
30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 20 to 25 mph until 1100, then southwest
around 30 mph.
Mixing Height.......600-1800 ft agl until 1100, then 2800-4800 ft
agl until 1400, then 4600-6400 ft agl until
1700, then 3800-4400 ft agl.
Smoke dispersal.....Poor to fair until 1200, then very good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Snow likely and chance of rain
after midnight. Lows in the mid 20s. Southwest winds around
10 mph.
.FRIDAY...Colder. Mostly cloudy. Snow likely. Lows around 18.
Highs in the upper 30s. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy with chance of snow. Lows around 19.
Highs in the upper 30s. West winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow. Lows around
30. Highs in the upper 40s. Southwest winds around 20 mph.
.MONDAY...Partly cloudy. Chance of rain and snow. Lows in the mid
20s. Highs in the lower 50s.
.TUESDAY...Colder. Mostly cloudy. Chance of snow in the morning,
then snow likely in the afternoon. Highs in the upper 30s.
$$
WYZ285-122200-
South Bighorn Mountains-
541 AM MDT Wed Mar 12 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....48-53.
24 hr trend......3 degrees warmer.
Min humidity........25-31 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 20
mph until 1500, then 25 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1700, then around
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1600, then southwest
around 25 mph.
Mixing Height.......2000-4000 ft agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....34-39.
24 hr trend......4 degrees warmer.
Max humidity........55-61 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Moderate.
20-foot winds.......Breezy. Southwest winds 20 to 25 mph with gusts
to around 35 mph.
Ridge top winds.....Southwest 25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph until 0300, then around
30 mph.
Mixing Height.......200-1600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....49-54.
24 hr trend......Unchanged.
Min humidity........34-40 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Windy. Southwest winds 25 to 30 mph. Gusts up
to 40 mph until 1200, then 45 mph.
Ridge top winds.....Southwest 25 to 30 mph until 1100, then 30 to
35 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 30 to 35 mph.
Mixing Height.......200-1800 ft agl until 1100. 3200-5200 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1200, then good to very
good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Snow likely after midnight. Lows
in the upper 20s. Southwest winds around 20 mph.
.FRIDAY...Colder. Mostly cloudy. Snow. Lows around 19. Highs in
the lower 30s. Northwest winds around 15 mph.
.SATURDAY...Partly cloudy with slight chance of snow. Lows around
20. Highs in the lower 30s. West winds around 10 mph.
.SUNDAY...Breezy. Partly cloudy. Lows in the lower 30s. Highs in
the lower 40s. Southwest winds around 25 mph.
.MONDAY...Partly cloudy. Chance of snow and rain. Lows in the mid
20s. Highs in the mid 40s.
.TUESDAY...Colder. Snow likely. Highs in the mid 30s.
$$
WYZ281-122200-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
541 AM MDT Wed Mar 12 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....57-62.
24 hr trend......4 degrees warmer.
Min humidity........22-28 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 15
mph until 1500, then 25 mph.
Ridge top winds.....Southwest 10 to 15 mph until 1500, then around
20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1500, then around
20 mph.
Mixing Height.......600-2600 ft agl until 1200. 5200-7200 ft agl
after 1400.
Smoke dispersal.....Poor until 1300, then good to very good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....38-43.
24 hr trend......8 degrees warmer.
Max humidity........56-62 percent.
24 hr trend......9 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......2200-2800 ft agl until 1900, then 400-800 ft
agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....56-61.
24 hr trend......1 degree cooler.
Min humidity........25-31 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Breezy. Southwest winds 20 to 25 mph. Gusts up
to 35 mph until 1200, then 40 mph.
Ridge top winds.....Southwest 20 to 25 mph until 1100, then 25 to
30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph until 1000, then around
30 mph.
Mixing Height.......600-2000 ft agl until 1100, then 2600-4200 ft
agl until 1300, then 4600-6600 ft agl until
1700, then 3800-4400 ft agl.
Smoke dispersal.....Poor to fair until 1200, then very good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder. Mostly cloudy. Chance of rain and snow
after midnight. Lows around 30. West winds around 15 mph.
.FRIDAY...Colder. Mostly cloudy. Snow likely. Lows in the lower
20s. Highs in the upper 30s. Northwest winds around 15 mph.
.SATURDAY...Partly cloudy. Lows in the lower 20s. Highs in the
lower 40s. Northwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 30s. Highs in the lower
50s. Southwest winds around 15 mph.
.MONDAY...Partly cloudy. Chance of rain and snow. Lows in the
upper 20s. Highs in the mid 50s.
.TUESDAY...Colder. Mostly cloudy. Chance of snow in the morning,
then snow likely in the afternoon. Highs around 40.
$$
WYZ282-122200-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
541 AM MDT Wed Mar 12 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....53-58.
24 hr trend......1 degree warmer.
Min humidity........20-26 percent.
24 hr trend......4 percent wetter.
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.....South 10 to 15 mph until 1400, then southwest
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1400, then southwest
around 20 mph.
Mixing Height.......400-2400 ft agl until 1200. 6000-7400 ft agl
after 1400.
Smoke dispersal.....Poor to fair until 1400, then very good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....33-38.
24 hr trend......4 degrees warmer.
Max humidity........61-67 percent.
24 hr trend......Unchanged.
Humidity recovery...Good.
20-foot winds.......South winds 10 to 15 mph and gusty.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......2600-3400 ft agl until 1900, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....52-57.
24 hr trend......Unchanged.
Min humidity........28-34 percent.
24 hr trend......5 percent wetter.
20-foot winds.......South winds 15 to 20 mph. Gusts up to 25 mph
until 1200, then 35 mph.
Ridge top winds.....South 15 to 20 mph until 1100, then 25 to 30
mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1100, then southwest
25 to 30 mph.
Mixing Height.......400-1600 ft agl until 1100, then 2600-4400 ft
agl until 1300, then 5000-6600 ft agl until
1500, then 6000-7600 ft agl until 1700, then
4800-5400 ft agl.
Smoke dispersal.....Poor to fair until 1200, then very good until
1500, then excellent until 1700, then very
good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Snow and rain likely after
midnight. Lows in the upper 20s. Southwest winds around 15 mph.
.FRIDAY...Colder. Mostly cloudy. Snow. Lows in the lower 20s.
Highs in the lower 40s. Northwest winds around 15 mph.
.SATURDAY...Partly cloudy with slight chance of snow. Lows in the
lower 20s. Highs in the lower 40s. Winds generally less than
10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the
lower 50s. South winds around 15 mph.
.MONDAY...Partly cloudy. Chance of rain and snow. Lows in the
upper 20s. Highs in the mid 50s.
.TUESDAY...Colder. Mostly cloudy. Chance of snow in the morning,
then snow likely in the afternoon. Highs in the lower 40s.
$$
WYZ275-122200-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
541 AM MDT Wed Mar 12 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....51-56.
24 hr trend......1 degree warmer.
Min humidity........26-32 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
10 to 15 mph with higher gusts.
Ridge top winds.....Southeast 10 to 15 mph until 1600, then south
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1500, then around 20
mph.
Mixing Height.......400-2200 ft agl until 1200. 5600-7600 ft agl
after 1400.
Smoke dispersal.....Good to very good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....32-37.
24 hr trend......2 degrees warmer.
Max humidity........63-69 percent.
24 hr trend......1 percent drier.
Humidity recovery...Good.
20-foot winds.......South winds 10 to 15 mph and gusty.
Ridge top winds.....South 15 to 20 mph until 0200, then around 15
mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....50-55.
24 hr trend......Unchanged.
Min humidity........28-34 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Southeast winds 10 to 15 mph with gusts to
around 25 mph until 1200, then south 15 to 20
mph with gusts to around 30 mph.
Ridge top winds.....Southeast 15 to 20 mph until 1100, then south
20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1100, then 20 to 25
mph.
Mixing Height.......600-2600 ft agl until 1200, then 3000-5000 ft
agl until 1400, then 5800-7800 ft agl until
1700, then 4200-5000 ft agl.
Smoke dispersal.....Poor to fair until 1300, then good to very
good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Chance of rain in the evening,
then snow and rain likely after midnight. Lows in the upper 20s.
Northwest winds around 15 mph.
.FRIDAY...Colder. Mostly cloudy. Snow likely. Lows in the lower
20s. Highs in the lower 40s. Northwest winds around 15 mph.
.SATURDAY...Partly cloudy with slight chance of snow. Lows in the
lower 20s. Highs in the lower 40s. Winds generally less than
10 mph.
.SUNDAY...Partly cloudy with slight chance of rain and snow. Lows
in the lower 30s. Highs around 50. South winds around 15 mph.
.MONDAY...Partly cloudy. Chance of rain and snow. Lows in the
upper 20s. Highs in the lower 50s.
.TUESDAY...Colder. Mostly cloudy. Chance of snow in the morning,
then snow likely in the afternoon. Highs in the lower 40s.
$$
WYZ276-122200-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
541 AM MDT Wed Mar 12 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....55-60.
24 hr trend......3 degrees warmer.
Min humidity........22-28 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 15
mph until 1200, then 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1600, then 20 to
25 mph.
Mixing Height.......800-2800 ft agl until 1200. 4600-6600 ft agl
after 1400.
Smoke dispersal.....Good to very good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....34-39.
24 hr trend......1 degree warmer.
Max humidity........54-60 percent.
24 hr trend......5 percent wetter.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds 10 to 15 mph and gusty.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of snow showers early in the
afternoon. Slight chance of rain showers in the
afternoon. Chance of precipitation 20 percent.
Chance of thunder...0 percent.
Max temperature.....51-56.
24 hr trend......2 degrees cooler.
Min humidity........30-36 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1400, then 20 to
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1200, then southwest
20 to 25 mph.
Mixing Height.......600-2200 ft agl until 1100. 5000-7000 ft agl
after 1300.
Smoke dispersal.....Poor to fair until 1200, then good to very
good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Cloudy. Chance of rain and snow in the evening,
then snow likely after midnight. Lows in the upper 20s. Northwest
winds around 15 mph.
.FRIDAY...Colder. Mostly cloudy. Chance of snow showers. Lows in
the lower 20s. Highs in the mid 30s. Northwest winds around
10 mph.
.SATURDAY...Partly cloudy. Chance of snow. Lows in the lower 20s.
Highs in the upper 30s. West winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of rain and snow. Lows
in the lower 30s. Highs in the upper 40s. Southwest winds around
20 mph.
.MONDAY...Mostly cloudy. Chance of snow and rain. Lows in the mid
20s. Highs in the upper 40s.
.TUESDAY...Colder. Mostly cloudy. Chance of snow in the morning,
then snow likely in the afternoon. Highs in the mid 30s.
$$
WYZ287-122200-
Owl Creek Mountains-
541 AM MDT Wed Mar 12 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....49-54.
24 hr trend......3 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 20
mph until 1500, then 25 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1700, then around
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1600, then around
25 mph.
Mixing Height.......2600-4600 ft agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......1 degree warmer.
Max humidity........58-64 percent.
24 hr trend......13 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 25
mph until 2100, then 15 mph.
Ridge top winds.....Southwest 20 to 25 mph until 2100, then around
15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph until 2100, then south
around 15 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of rain showers in the afternoon.
Chance of showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....48-53.
24 hr trend......1 degree warmer.
Min humidity........31-37 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Windy. South winds 10 to 15 mph with gusts to
around 25 mph until 1200, then southwest 25 to
30 mph with gusts to around 40 mph.
Ridge top winds.....South 15 to 20 mph until 1100. Southwest 30 to
35 mph after 1600.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1100. Southwest 30 to
35 mph after 1600.
Mixing Height.......600-2600 ft agl until 1200. 4200-6200 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1200, then very good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Snow likely after midnight. Lows
in the mid 20s. West winds around 15 mph.
.FRIDAY...Colder. Mostly cloudy. Snow likely. Lows in the lower
20s. Highs in the mid 30s. Northwest winds around 15 mph.
.SATURDAY...Partly cloudy with slight chance of snow. Lows in the
lower 20s. Highs in the upper 30s. West winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow. Lows in the
lower 30s. Highs in the mid 40s. Southwest winds around 20 mph.
.MONDAY...Partly cloudy. Chance of snow and rain. Lows in the mid
20s. Highs in the upper 40s.
.TUESDAY...Colder. Mostly cloudy. Chance of snow in the morning,
then snow likely in the afternoon. Highs in the mid 30s.
$$
WYZ286-122200-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
541 AM MDT Wed Mar 12 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......2 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......3 percent wetter.
20-foot winds.......West winds 10 to 15 mph with higher gusts until
1200, then southwest around 20 mph with gusts
to around 30 mph.
Ridge top winds.....West 15 to 20 mph until 1300, then southwest
around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1100, then southwest 25
to 30 mph.
Mixing Height.......600-2600 ft agl until 1200, then 2800-4800 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of snow showers
after midnight. Chance of snow 20 percent.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......3 degrees warmer.
Max humidity........66-72 percent.
24 hr trend......8 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy. Chance of snow showers through
the day. Chance of rain showers early in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....39-44.
24 hr trend......5 degrees cooler.
Min humidity........52-58 percent.
24 hr trend......19 percent wetter.
20-foot winds.......Breezy. Southwest winds 20 to 25 mph with gusts
to around 35 mph.
Ridge top winds.....Southwest 25 to 30 mph until 1700, then around
20 mph.
Chc of wetting rain.Zero percent until 1200, then 15 percent.
Transport winds.....Southwest 25 to 30 mph.
Mixing Height.......400-2200 ft agl until 1000, then 3200-5200 ft
agl.
Smoke dispersal.....Good to very good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Snow likely in the evening, then snow after
midnight. Lows in the lower 20s. West winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Mostly cloudy with snow likely. Lows
13 to 18. Highs in the upper 20s. West winds around 15 mph.
.SUNDAY...Breezy. Partly cloudy with chance of snow. Lows in the
mid 20s. Highs in the lower 30s. West winds around 25 mph.
.MONDAY...Snow likely. Lows around 17. Highs in the mid 30s.
.TUESDAY...Snow likely in the morning, then snow in the
afternoon. Highs in the upper 20s.
$$
WYZ140-122200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
541 AM MDT Wed Mar 12 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM THURSDAY TO 6 AM
MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......1 degree warmer.
Min humidity........37-43 percent.
24 hr trend......5 percent wetter.
20-foot winds.......South winds 10 to 15 mph with gusts to around
25 mph until 1500, then southwest around 20 mph
with gusts to around 30 mph.
Ridge top winds.....South 15 to 20 mph until 1400, then southwest
around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then 25 to
30 mph.
Mixing Height.......400-2400 ft agl until 1200, then 2600-4600 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Slight chance of snow
late in the evening. Chance of snow showers
after midnight. Chance of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......7 degrees warmer.
Max humidity........81-87 percent.
24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South winds around 15 mph with gusts to around
30 mph.
Ridge top winds.....South 20 to 25 mph.
Chc of wetting rain.Zero percent until 2400, then 30 percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......1000-3000 ft agl until 2000, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy. Snow showers likely in the
morning, then snow showers in the afternoon.
Snow accumulation up to 5 inches. Chance of
snow near 100 percent.
Chance of thunder...0 percent.
Max temperature.....37-42.
24 hr trend......5 degrees cooler.
Min humidity........65-71 percent.
24 hr trend......32 percent wetter.
20-foot winds.......Southwest winds 15 to 20 mph. Gusts up to 30
mph until 1500, then 20 mph.
Ridge top winds.....Southwest 20 to 25 mph until 1700, then around
15 mph.
Chc of wetting rain.57 percent.
Transport winds.....Southwest 25 to 30 mph until 1700, then around
20 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 2400-3800 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder, snow. Lows around 17. Winds generally
less than 10 mph.
.FRIDAY...Colder. Mostly cloudy with snow showers likely. Lows
around 14. Highs in the mid 20s. Southwest winds around 10 mph.
.SATURDAY...Mostly cloudy with snow likely. Lows around 14. Highs
in the upper 20s. Southwest winds around 10 mph.
.SUNDAY...Snow likely. Lows in the lower 20s. Highs in the lower
30s. Southwest winds around 15 mph.
.MONDAY...Snow likely. Lows around 14. Highs in the lower 30s.
.TUESDAY...Snow likely in the morning, then snow in the
afternoon. Highs in the upper 20s.
$$
WYZ415-122200-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
541 AM MDT Wed Mar 12 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM THURSDAY TO 6 AM
MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......1 degree cooler.
Min humidity........40-46 percent.
24 hr trend......7 percent wetter.
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 10 to 15 mph until 1200, then southwest
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1200, then southwest
20 to 25 mph.
Mixing Height.......400-2000 ft agl until 1200, then 2400-4400 ft
agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of snow late in the evening.
Chance of snow showers after midnight, then
snow showers likely early in the morning. Snow
accumulation up to 1 inch. Chance of snow 60
percent.
Chance of thunder...0 percent.
Min temperature.....26-31.
24 hr trend......8 degrees warmer.
Max humidity........83-89 percent.
24 hr trend......8 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Zero percent until 2400, then 20 percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Cloudy. Snow showers through the day. Rain
showers early in the afternoon. Snow
accumulation of 1 to 4 inches. Chance of
precipitation near 100 percent.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......4 degrees cooler.
Min humidity........70-76 percent.
24 hr trend......33 percent wetter.
20-foot winds.......South winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.72 percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......800-2800 ft agl until 1200, then 2600-4400 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Snow. Lows around 19. West winds around 10 mph.
.FRIDAY...Colder. Cloudy with snow likely. Lows around 14. Highs
in the mid 20s. West winds around 10 mph.
.SATURDAY...Snow. Lows around 15. Highs in the mid 20s. Southwest
winds around 10 mph.
.SUNDAY...Mostly cloudy with snow likely. Lows in the lower 20s.
Highs in the lower 30s. Southwest winds around 15 mph.
.MONDAY...Snow likely. Lows around 16. Highs in the lower 30s.
.TUESDAY...Snow likely in the morning, then snow in the
afternoon. Highs in the upper 20s.
$$
WYZ416-122200-
West Wind River Mountains/East Zone Bridger Teton NF-
541 AM MDT Wed Mar 12 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM THURSDAY TO NOON
MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....36-41.
24 hr trend......Unchanged.
Min humidity........40-46 percent.
24 hr trend......6 percent wetter.
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 10 to 15 mph until 1300, then southwest
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1200, then 20 to
25 mph.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of snow late in the evening.
Chance of snow showers after midnight. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....22-27.
24 hr trend......8 degrees warmer.
Max humidity........82-88 percent.
24 hr trend......14 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy. Snow showers likely in the
morning, then snow showers in the afternoon.
Snow accumulation of 1 to 5 inches. Chance of
snow 90 percent.
Chance of thunder...0 percent.
Max temperature.....32-37.
24 hr trend......5 degrees cooler.
Min humidity........70-76 percent.
24 hr trend......32 percent wetter.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest 20 to 25 mph until 1700, then around
15 mph.
Chc of wetting rain.50 percent until 1200, then 75 percent.
Transport winds.....Southwest 25 to 30 mph.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Snow. Lows around 16. West winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Mostly cloudy with snow likely. Lows
6 to 11. Highs in the lower 20s. West winds 10 to 15 mph.
.SUNDAY...Mostly cloudy with chance of snow. Lows around 18.
Highs in the upper 20s. Southwest winds around 15 mph.
.MONDAY...Snow likely. Lows around 14. Highs in the lower 30s.
.TUESDAY...Snow likely in the morning, then snow in the
afternoon. Highs in the mid 20s.
$$
WYZ288-122200-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
541 AM MDT Wed Mar 12 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM THURSDAY TO NOON
MDT FRIDAY...
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......1 degree warmer.
Min humidity........40-46 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Southwest winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1400, then southwest
around 25 mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of snow showers
after midnight. Chance of snow showers early in
the morning. Chance of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....27-32.
24 hr trend......6 degrees warmer.
Max humidity........69-75 percent.
24 hr trend......12 percent wetter.
Humidity recovery...Good.
20-foot winds.......Windy. Southwest winds 20 to 25 mph with gusts
to around 35 mph until 2400, then around 30 mph
with gusts to around 45 mph.
Ridge top winds.....Southwest 20 to 25 mph until 2200, then 30 to
35 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 25 to 30 mph until 0100, then around
35 mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy. Chance of snow showers through
the day. Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....36-41.
24 hr trend......3 degrees cooler.
Min humidity........56-62 percent.
24 hr trend......19 percent wetter.
20-foot winds.......Windy. Southwest winds 25 to 30 mph until 1500,
then around 20 mph. Gusts up to 45 mph until
1500, then 35 mph.
Ridge top winds.....Southwest 30 to 35 mph until 1700, then around
25 mph.
Chc of wetting rain.10 percent until 1200, then 40 percent.
Transport winds.....Southwest 30 to 35 mph.
Mixing Height.......1800-3800 ft agl.
Smoke dispersal.....Good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Snow. Lows in the lower 20s. West winds around
10 mph.
.FRIDAY...Colder. Mostly cloudy. Snow likely. Lows around 12.
Highs in the upper 20s. West winds around 15 mph.
.SATURDAY...Partly cloudy. Chance of snow. Lows around 15. Highs
in the upper 20s. West winds around 15 mph.
.SUNDAY...Breezy. Partly cloudy with chance of snow. Lows in the
mid 20s. Highs in the mid 30s. Southwest winds around 25 mph.
.MONDAY...Mostly cloudy. Snow likely. Lows around 18. Highs in
the upper 30s.
.TUESDAY...Snow likely in the morning, then snow in the
afternoon. Highs in the upper 20s.
$$
WYZ414-122200-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
541 AM MDT Wed Mar 12 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM THURSDAY TO 6 AM
MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......1 degree cooler.
Min humidity........44-50 percent.
24 hr trend......9 percent wetter.
20-foot winds.......South winds 10 to 15 mph. Gusts up to 15 mph
until 1200, then 20 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1700, then around
25 mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of snow showers after midnight.
Chance of snow showers early in the morning.
Chance of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....27-32.
24 hr trend......9 degrees warmer.
Max humidity........82-88 percent.
24 hr trend......17 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South around 20 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy. Snow showers through the day.
Rain showers in the afternoon. Snow
accumulation up to 4 inches. Chance of
precipitation near 100 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......4 degrees cooler.
Min humidity........69-75 percent.
24 hr trend......29 percent wetter.
20-foot winds.......South winds 15 to 20 mph with gusts to around
30 mph.
Ridge top winds.....South 20 to 25 mph.
Chc of wetting rain.65 percent until 1200, then 85 percent.
Transport winds.....South 20 to 25 mph until 1100, then southwest
25 to 30 mph until 1700, then around 20 mph.
Mixing Height.......1800-3800 ft agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder. Snow in the evening, then snow likely
after midnight. Lows around 18. West winds around 15 mph.
.FRIDAY...Colder. Mostly cloudy with chance of snow showers. Lows
around 15. Highs in the mid 20s. West winds around 15 mph.
.SATURDAY...Snow. Lows around 17. Highs in the mid 20s. West
winds around 15 mph.
.SUNDAY...Mostly cloudy with chance of snow. Lows in the lower
20s. Highs in the lower 30s. Southwest winds around 15 mph.
.MONDAY...Snow likely. Lows around 18. Highs in the mid 30s.
.TUESDAY...Snow likely in the morning, then snow in the
afternoon. Highs in the upper 20s.
$$
WYZ278-122200-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
541 AM MDT Wed Mar 12 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......3 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest 10 to 15 mph with higher gusts.
Ridge top winds.....Northwest around 10 mph until 0900, then
southwest until 1500, then around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 0800. Southwest around
20 mph after 1400.
Mixing Height.......1800-3800 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of snow showers early in the morning.
Chance of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....24-29.
24 hr trend......13 degrees warmer.
Max humidity........83-89 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph and gusty.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......600-1600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy. Chance of snow showers in the
morning, then snow showers and chance of rain
showers in the afternoon. Snow accumulation up
to 1 inch. Chance of precipitation 90 percent.
Chance of thunder...0 percent.
Max temperature.....39-44.
24 hr trend......2 degrees cooler.
Min humidity........62-68 percent.
24 hr trend......16 percent wetter.
20-foot winds.......South winds 10 to 15 mph with gusts to around
25 mph until 1200, then southwest 15 to 20 mph
with gusts to around 25 mph.
Ridge top winds.....South 15 to 20 mph until 1200, then southwest
20 to 25 mph.
Chc of wetting rain.5 percent until 1200, then 35 percent.
Transport winds.....South 15 to 20 mph until 1100, then southwest
20 to 25 mph.
Mixing Height.......600-2600 ft agl until 1200, then 1800-3600 ft
agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Cloudy. Snow and rain likely in the evening,
then chance of snow after midnight. Lows around 20. West winds
around 10 mph.
.FRIDAY...Colder. Mostly cloudy. Chance of snow. Lows around 12.
Highs in the lower 30s. West winds around 15 mph.
.SATURDAY...Partly cloudy. Slight chance of snow. Lows around 14.
Highs in the lower 30s. West winds around 15 mph.
.SUNDAY...Partly cloudy with slight chance of snow. Lows in the
lower 20s. Highs in the upper 30s. Southwest winds around 15 mph.
.MONDAY...Mostly cloudy with chance of snow and slight chance of
rain. Lows around 18. Highs in the lower 40s.
.TUESDAY...Mostly cloudy. Chance of snow in the morning, then
snow likely in the afternoon. Highs in the mid 30s.
$$
WYZ277-122200-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
541 AM MDT Wed Mar 12 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM THURSDAY TO 6 AM
MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......Unchanged.
Min humidity........50-56 percent.
24 hr trend......20 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 15
mph until 1200, then 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1600, then around
25 mph.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of snow showers early in the morning.
Chance of snow 40 percent.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......9 degrees warmer.
Max humidity........84-90 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy. Chance of snow showers in the
morning. Slight chance of rain showers late in
the morning, then snow showers with rain
showers likely in the afternoon. Snow
accumulation up to 1 inch. Chance of
precipitation near 100 percent.
Chance of thunder...0 percent.
Max temperature.....39-44.
24 hr trend......2 degrees cooler.
Min humidity........65-71 percent.
24 hr trend......13 percent wetter.
20-foot winds.......Southwest winds 15 to 20 mph. Gusts up to 25
mph until 1200, then 30 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.10 percent until 1200, then 55 percent.
Transport winds.....South 20 to 25 mph until 1200. Southwest after
1700.
Mixing Height.......400-2400 ft agl until 1200, then 1800-3200 ft
agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder, cloudy. Snow in the evening, then
chance of snow after midnight. Lows around 20. West winds around
15 mph.
.FRIDAY...Colder. Mostly cloudy with chance of snow. Lows around
17. Highs in the upper 20s. West winds around 15 mph.
.SATURDAY...Partly cloudy. Chance of snow. Lows around 19. Highs
around 30. West winds around 20 mph.
.SUNDAY...Partly cloudy with slight chance of snow. Lows in the
mid 20s. Highs in the upper 30s. Southwest winds around 15 mph.
.MONDAY...Mostly cloudy with chance of snow and rain. Lows in the
lower 20s. Highs in the lower 40s.
.TUESDAY...Snow likely. Highs in the lower 30s.
$$
WYZ279-122200-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
541 AM MDT Wed Mar 12 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......2 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....Southwest 10 to 15 mph until 1300, then 20 to
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1300. Around 30
mph after 1700.
Mixing Height.......800-2800 ft agl until 1200, then 5200-7200 ft
agl.
Smoke dispersal.....Poor to fair until 1300, then very good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....31-36.
24 hr trend......5 degrees warmer.
Max humidity........75-81 percent.
24 hr trend......9 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......3200-4800 ft agl until 1900, then 400-1200 ft
agl.
Smoke dispersal.....Good until 1900, then poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of rain showers in the afternoon. Chance
of showers 50 percent.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......3 degrees cooler.
Min humidity........47-53 percent.
24 hr trend......16 percent wetter.
20-foot winds.......Windy. South winds 20 to 25 mph with gusts to
around 40 mph until 1200, then 25 to 30 mph
with gusts to around 45 mph.
Ridge top winds.....South 25 to 30 mph until 1100, then 30 to 35
mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South 25 to 30 mph until 1000, then 35 to 40
mph.
Mixing Height.......600-2600 ft agl until 1100, then 3000-5000 ft
agl.
Smoke dispersal.....Very good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Chance of snow and rain in the
evening, then snow likely after midnight. Lows in the mid 20s.
Southwest winds around 15 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy with chance of snow.
Lows 18 to 23. Highs in the mid 30s. West winds around 20 mph.
.SUNDAY...Partly cloudy. Lows in the upper 20s. Highs in the mid
40s. Southwest winds around 20 mph.
.MONDAY...Partly cloudy. Chance of snow and rain. Lows in the mid
20s. Highs around 50.
.TUESDAY...Colder. Mostly cloudy. Chance of snow in the morning,
then snow likely in the afternoon. Highs in the upper 30s.
$$
WYZ289-122200-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
541 AM MDT Wed Mar 12 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......4 degrees warmer.
Min humidity........38-44 percent.
24 hr trend......2 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 25 mph until 1500, then around 20 mph
with gusts to around 25 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1500, then 20 to
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1400, then 20 to
25 mph.
Mixing Height.......2000-4000 ft agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....33-38.
24 hr trend......6 degrees warmer.
Max humidity........71-77 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of snow showers early in the afternoon.
Chance of rain showers in the afternoon. Chance
of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......1 degree cooler.
Min humidity........49-55 percent.
24 hr trend......12 percent wetter.
20-foot winds.......Windy. Southwest winds 20 to 25 mph with gusts
to around 40 mph until 1200, then 25 to 30 mph
with gusts to around 45 mph.
Ridge top winds.....Southwest 25 to 30 mph until 1100, then 30 to
35 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 25 to 30 mph until 1100, then around
35 mph.
Mixing Height.......600-2600 ft agl until 1100, then 3200-5200 ft
agl.
Smoke dispersal.....Good until 1200, then very good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder. Mostly cloudy. Snow likely in the
evening, then chance of snow after midnight. Lows in the mid 20s.
Southwest winds around 15 mph.
.FRIDAY...Colder. Mostly cloudy. Snow. Lows around 16. Highs in
the lower 30s. West winds around 15 mph.
.SATURDAY...Partly cloudy with slight chance of snow. Lows around
18. Highs in the mid 30s. West winds around 15 mph.
.SUNDAY...Breezy. Partly cloudy. Lows around 30. Highs in the
lower 40s. Southwest winds around 25 mph.
.MONDAY...Partly cloudy. Chance of snow and rain. Lows in the mid
20s. Highs in the upper 40s.
.TUESDAY...Colder. Snow likely. Highs in the upper 30s.
$$
WYZ300-122200-
Casper Mountain-
541 AM MDT Wed Mar 12 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......4 degrees warmer.
Min humidity........26-32 percent.
24 hr trend......1 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 25 mph until 1500, then around 20 mph
with gusts to around 30 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1400, then around
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1300, then 25 to 30
mph.
Mixing Height.......200-1600 ft agl until 1100. 5600-7400 ft agl
after 1300.
Smoke dispersal.....Poor to fair until 1200. Very good to excellent
after 1400.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....35-40.
24 hr trend......4 degrees warmer.
Max humidity........59-65 percent.
24 hr trend......4 percent wetter.
Humidity recovery...Good.
20-foot winds.......Windy. Southwest winds 15 to 20 mph with gusts
to around 30 mph until 2400, then 25 to 30 mph
with gusts to around 45 mph.
Ridge top winds.....Southwest 20 to 25 mph until 0100, then 30 to
35 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph until 2400, then 30 to
35 mph.
Mixing Height.......3600-4400 ft agl until 1900, then 200-600 ft
agl.
Smoke dispersal.....Good until 1900, then poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......Unchanged.
Min humidity........38-44 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Windy. Southwest winds 25 to 30 mph with gusts
to around 45 mph.
Ridge top winds.....Southwest 30 to 35 mph until 1700, then around
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 35 to 40 mph until 1700, then around
30 mph.
Mixing Height.......400-2400 ft agl until 1000. 4600-6000 ft agl
after 1400.
Smoke dispersal.....Poor until 0900, then very good to excellent.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Colder. Partly cloudy. Chance of snow after
midnight. Lows in the mid 20s. Southwest winds around 10 mph.
.FRIDAY...Colder. Mostly cloudy with snow. Lows around 18. Highs
in the lower 30s. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows around 18. Highs in the lower
30s. West winds around 10 mph.
.SUNDAY...Breezy. Partly cloudy. Lows in the lower 30s. Highs in
the upper 30s. Southwest winds around 25 mph.
.MONDAY...Partly cloudy. Chance of snow and rain. Lows in the mid
20s. Highs in the upper 40s.
.TUESDAY...Colder. Mostly cloudy. Chance of snow in the morning,
then snow likely in the afternoon. Highs in the mid 30s.
$$