Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
906
FNUS55 KRIW 121213
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
513 AM MST Wed Feb 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---
WYZ280-122300-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....6-11.
24 hr trend......4 degrees cooler.
Min humidity........40-46 percent.
24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then west
around 10 mph and gusty.
Ridge top winds.....Northeast around 10 mph until 1000, then
southeast until 1200, then southwest until
1600, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 0900, then south
until 1100, then southwest until 1500, then
west 15 to 20 mph.
Mixing Height.......800-2800 ft agl until 1100. 4000-6000 ft agl
after 1400.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....1 below to 4 above zero.
24 hr trend......7 degrees warmer.
Max humidity........64-70 percent.
24 hr trend......8 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
southwest 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....West 10 to 15 mph until 0100, then southwest
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 0100, then southwest 20
to 25 mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming mostly cloudy.
Slight chance of snow showers late in the
afternoon. Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....28-33.
24 hr trend......22 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......16 percent drier.
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 1000, then 30 to
35 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Breezy. Mostly cloudy with slight
chance of snow showers. Lows in the mid 20s. Southwest winds
around 25 mph.
.FRIDAY...Not as cool. Mostly cloudy with chance of snow showers.
Lows around 9. Highs in the lower 40s. Northwest winds around
15 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow showers. Lows
around 7. Highs in the lower 20s. Winds generally less than
10 mph.
.SUNDAY...Not as cool. Mostly cloudy. Slight chance of snow
showers. Lows around 20. Highs in the upper 30s. Southwest winds
around 15 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy with chance of snow
showers. Lows around 13. Highs in the mid 30s.
.TUESDAY...Mostly cloudy with chance of snow showers. Highs in
the lower 30s.
$$
WYZ283-122300-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....7-12.
24 hr trend......5 degrees cooler.
Min humidity........45-51 percent.
24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....East 5 to 10 mph until 1100, then south until
1400, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 0900. West after
1200.
Mixing Height.......800-2800 ft agl until 1100, then 2800-4800 ft
agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Clear.
Chance of thunder...0 percent.
Min temperature.....2 below-7 below zero.
24 hr trend......2 degrees warmer.
Max humidity........68-74 percent.
24 hr trend......11 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West 10 to 15 mph until 0500, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......600-1400 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of snow showers late in the
afternoon. Chance of snow showers late in the
afternoon. Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....23-28.
24 hr trend......16 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......13 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts
until 1200, then south 15 to 20 mph with gusts
to around 25 mph.
Ridge top winds.....South 15 to 20 mph until 1400, then 20 to 25
mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1400, then south
20 to 25 mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Mostly cloudy with chance of snow
showers. Lows around 15. Southwest winds around 15 mph.
.FRIDAY...Not as cool. Mostly cloudy with slight chance of snow
showers. Lows around 10. Highs in the upper 30s. Northwest winds
around 10 mph.
.SATURDAY...Colder. Partly cloudy. Chance of snow showers. Lows
around 7. Highs in the mid 20s. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
around 18. Highs in the mid 30s. Southwest winds around 10 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy with chance of snow
showers. Lows around 13. Highs in the upper 30s.
.TUESDAY...Partly cloudy. Slight chance of snow showers in the
morning, then chance of snow showers in the afternoon. Highs in
the lower 30s.
$$
WYZ285-122300-
South Bighorn Mountains-
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....Zero to 5 above zero.
24 hr trend......5 degrees cooler.
Min humidity........46-52 percent.
24 hr trend......5 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 10 mph and gusty.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1500, then west 15
to 20 mph.
Mixing Height.......400-2400 ft agl until 1200, then 1800-3800 ft
agl until 1700, then 400-1200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Clear.
Chance of thunder...0 percent.
Min temperature.....2 below-7 below zero.
24 hr trend......8 degrees warmer.
Max humidity........59-65 percent.
24 hr trend......23 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph
until 2400, then 25 mph.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......200-600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....22-27.
24 hr trend......21 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......20 percent drier.
20-foot winds.......Breezy. Southwest winds 20 to 25 mph. Gusts up
to 30 mph until 1200, then 35 mph.
Ridge top winds.....Southwest 20 to 25 mph until 1200, then 25 to
30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph until 1200, then 25 to
30 mph.
Mixing Height.......200-1400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Mostly cloudy. Lows in the lower
20s. Southwest winds around 20 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
9. Highs in the mid 30s. Northwest winds around 10 mph.
.SATURDAY...Colder. Mostly cloudy. Snow showers likely. Lows
around 7. Highs around 17. Winds generally less than 10 mph.
.SUNDAY...Not as cold. Partly cloudy. Slight chance of snow
showers. Lows around 19. Highs around 30. Southwest winds around
10 mph.
.WASHINGTONS BIRTHDAY THROUGH TUESDAY...Mostly cloudy with chance
of snow showers. Lows around 13. Highs 26 to 31.
$$
WYZ281-122300-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....2-7.
24 hr trend......4 degrees cooler.
Min humidity........50-56 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....North around 10 mph until 1000, then southeast
until 1300, then south until 1600, then
northeast.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 1000, then
southwest until 1600, then northwest.
Mixing Height.......600-2600 ft agl until 1200, then 2600-4600 ft
agl until 1700, then 1000-2200 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Clear.
Chance of thunder...0 percent.
Min temperature.....4 below to 1 above zero.
24 hr trend......10 degrees warmer.
Max humidity........70-76 percent.
24 hr trend......6 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 2400, then
southwest around 10 mph and gusty.
Ridge top winds.....North around 10 mph until 1900, then west until
2100, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 2000, then
southwest.
Mixing Height.......400-600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....27-32.
24 hr trend......23 degrees warmer.
Min humidity........32-38 percent.
24 hr trend......19 percent drier.
20-foot winds.......Southwest winds 15 to 20 mph. Gusts up to 20
mph until 0900, then 30 mph.
Ridge top winds.....South 20 to 25 mph until 1700, then southwest
around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Mostly cloudy. Lows around 17.
Southwest winds around 10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
5. Highs in the lower 30s. North winds around 10 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow showers. Lows
around 1. Highs around 15. Winds generally less than 10 mph.
.SUNDAY...Not as cold. Mostly cloudy. Slight chance of snow
showers. Lows around 14. Highs in the lower 30s. Winds generally
less than 10 mph.
.WASHINGTONS BIRTHDAY THROUGH TUESDAY...Mostly cloudy with chance
of snow showers. Lows around 9. Highs 25 to 30.
$$
WYZ282-122300-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....1-6.
24 hr trend......3 degrees cooler.
Min humidity........50-56 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....West 5 to 10 mph until 1100, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 5 mph until 0900, then south
until 1600, then northeast.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Clear.
Chance of thunder...0 percent.
Min temperature.....5 below-10 below zero.
24 hr trend......5 degrees warmer.
Max humidity........67-73 percent.
24 hr trend......9 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 10
mph.
Ridge top winds.....East around 10 mph until 2100, then south.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 2200, then south.
Mixing Height.......400-600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....22-27.
24 hr trend......19 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......15 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.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Mostly cloudy. Lows around 14.
South winds around 10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
8. Highs in the mid 30s. Winds generally less than 10 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow showers. Lows
around 4. Highs around 20. Winds generally less than 10 mph.
.SUNDAY...Not as cold. Mostly cloudy. Lows around 14. Highs in
the lower 30s. Winds generally less than 10 mph.
.WASHINGTONS BIRTHDAY THROUGH TUESDAY...Mostly cloudy with chance
of snow showers. Lows around 11. Highs 28 to 33.
$$
WYZ275-122300-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....3 below to 2 above zero.
24 hr trend......5 degrees cooler.
Min humidity........57-63 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Northwest around 10 mph until 0900, then
southwest until 1000, then southeast.
Chc of wetting rain.Zero percent.
Transport winds.....South 5 to 10 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Clear.
Chance of thunder...0 percent.
Min temperature.....7 below-12 below zero.
24 hr trend......8 degrees warmer.
Max humidity........69-75 percent.
24 hr trend......6 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph until 2400, 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.....Southeast 10 to 15 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....19-24.
24 hr trend......18 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......13 percent drier.
20-foot winds.......Southeast winds around 10 mph and gusty.
Ridge top winds.....Southeast around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Mostly cloudy. Lows around 11.
South winds around 10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
6. Highs in the upper 20s. Northwest winds around 10 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow showers. Lows
around 2. Highs around 17. Winds generally less than 10 mph.
.SUNDAY...Mostly cloudy with chance of snow showers. Lows around
13. Highs in the mid 20s. Winds generally less than 10 mph.
.WASHINGTONS BIRTHDAY THROUGH TUESDAY...Mostly cloudy with chance
of snow showers. Lows around 10. Highs 25 to 30.
$$
WYZ276-122300-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....2-7.
24 hr trend......4 degrees cooler.
Min humidity........54-60 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest 5 to 10 mph until 1000, then
southeast until 1400, then 10 to 15 mph until
1700, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 5 to 10 mph until 1000. South 10 to
15 mph after 1400.
Mixing Height.......1200-3200 ft agl until 1700, then 600-1000 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Clear.
Chance of thunder...0 percent.
Min temperature.....1 below-6 below zero.
24 hr trend......10 degrees warmer.
Max humidity........62-68 percent.
24 hr trend......12 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 20
mph until 2400, then 25 mph.
Ridge top winds.....Southwest 10 to 15 mph until 2200, then around
20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 2200, then around
20 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....21-26.
24 hr trend......18 degrees warmer.
Min humidity........39-45 percent.
24 hr trend......14 percent drier.
20-foot winds.......Southwest winds around 15 mph until 1200, then
southeast. Gusts up to 20 mph.
Ridge top winds.....South 15 to 20 mph until 1300, then southeast
10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1700, then around 10
mph.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Mostly cloudy. Lows around 14.
Winds generally less than 10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
7. Highs around 30. Winds generally less than 10 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow showers. Lows
around 6. Highs around 19. Winds generally less than 10 mph.
.SUNDAY...Not as cold. Mostly cloudy with slight chance of snow
showers. Lows around 16. Highs around 30. Southwest winds around
10 mph.
.WASHINGTONS BIRTHDAY THROUGH TUESDAY...Mostly cloudy with chance
of snow showers. Lows around 11. Highs 26 to 31.
$$
WYZ287-122300-
Owl Creek Mountains-
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....1-6.
24 hr trend......3 degrees cooler.
Min humidity........48-54 percent.
24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph until 1500, then upslope/upvalley
5-9 mph.
Ridge top winds.....West around 10 mph until 1000, then south.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 0800, then southwest.
Mixing Height.......400-2400 ft agl until 1200, then 2200-3800 ft
agl until 1700, then 800-1600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Clear.
Chance of thunder...0 percent.
Min temperature.....1 below-6 below zero.
24 hr trend......5 degrees warmer.
Max humidity........58-64 percent.
24 hr trend......17 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph until 2400, then
southwest around 10 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 2000, then southwest.
Mixing Height.......200-600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy. Slight chance of snow
showers late in the afternoon. Chance of snow
20 percent.
Chance of thunder...0 percent.
Max temperature.....20-25.
24 hr trend......18 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......22 percent drier.
20-foot winds.......South winds 10 to 15 mph with higher gusts.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......200-1200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Mostly cloudy. Slight chance of
snow showers in the evening. Lows around 16. Southwest winds
around 10 mph.
.FRIDAY...Not as cool. Mostly cloudy with chance of snow showers.
Lows around 11. Highs in the mid 30s. Northwest winds around
10 mph.
.SATURDAY...Colder. Mostly cloudy. Chance of snow showers. Lows
around 9. Highs around 20. Winds generally less than 10 mph.
.SUNDAY...Not as cold. Partly cloudy with slight chance of snow
showers. Lows around 20. Highs in the lower 30s. Southwest winds
around 10 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy with chance of snow
showers. Lows around 14. Highs in the lower 30s.
.TUESDAY...Partly cloudy with chance of snow showers. Highs in
the upper 20s.
$$
WYZ286-122300-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy then becoming mostly
sunny.
Chance of thunder...0 percent.
Max temperature.....1 below to 4 above zero.
24 hr trend......8 degrees cooler.
Min humidity........46-52 percent.
24 hr trend......2 percent drier.
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.....West 10 to 15 mph until 1400, then around 20
mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1200, then 20 to 25
mph.
Mixing Height.......1000-3000 ft agl until 1200, then 3200-5200 ft
agl until 1700, then 1400-2600 ft agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....5 below-10 below zero.
24 hr trend......10 degrees warmer.
Max humidity........66-72 percent.
24 hr trend......18 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....West 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy. Slight chance of snow
showers late in the afternoon. Chance of snow
showers late in the afternoon. Chance of snow
50 percent.
Chance of thunder...0 percent.
Max temperature.....18-23.
24 hr trend......19 degrees warmer.
Min humidity........36-42 percent.
24 hr trend......12 percent drier.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....West 20 to 25 mph until 1700, then southwest
around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Mostly cloudy with chance of snow
showers. Lows around 16. West winds around 15 mph.
.FRIDAY...Snow showers. Lows around 13. Highs around 30. West
winds around 10 mph.
.SATURDAY...Mostly cloudy. Snow showers likely. Lows around 9.
Highs in the lower 20s. West winds around 10 mph.
.SUNDAY...Snow showers likely. Lows around 19. Highs in the upper
20s. West winds around 15 mph.
.WASHINGTONS BIRTHDAY...Snow showers. Lows around 13. Highs in
the upper 20s.
.TUESDAY...Chance of snow showers in the morning, then snow
showers likely in the afternoon. Highs in the mid 20s.
$$
WYZ140-122300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
513 AM MST Wed Feb 12 2025
...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
SATURDAY MORNING...
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy then becoming mostly
sunny. Patchy fog early in the morning.
Chance of thunder...0 percent.
Max temperature.....1 below to 4 above zero.
24 hr trend......8 degrees cooler.
Min humidity........51-57 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph with higher gusts.
Ridge top winds.....Southeast around 5 mph until 0900, then
southwest until 1200, then around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 5 to 10 mph until 1000, then west 10 to
15 mph until 1300, then around 20 mph.
Mixing Height.......400-2400 ft agl until 1200, then 2600-4600 ft
agl until 1700, then 1800-2400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....12 below-17 below zero.
24 hr trend......6 degrees warmer.
Max humidity........80-86 percent.
24 hr trend......1 percent wetter.
Humidity recovery...Excellent.
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.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy. Slight chance of snow
showers early in the afternoon. Chance of snow
showers in the afternoon, then snow showers
likely late in the afternoon. Snow accumulation
up to 1 inch. Chance of snow 70 percent.
Chance of thunder...0 percent.
Max temperature.....15-20.
24 hr trend......15 degrees warmer.
Min humidity........42-48 percent.
24 hr trend......6 percent drier.
20-foot winds.......South winds 10 to 15 mph with higher gusts.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South 15 to 20 mph until 1300, then southwest
20 to 25 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Snow showers likely. Lows around
14. Winds generally less than 10 mph.
.FRIDAY...Snow showers. Lows around 15. Highs in the upper 20s.
Winds generally less than 10 mph.
.SATURDAY...Mostly cloudy with snow showers likely. Lows around
10. Highs in the lower 20s. West winds around 10 mph.
.SUNDAY...Snow showers. Lows around 18. Highs in the mid 20s.
Southwest winds around 10 mph.
.WASHINGTONS BIRTHDAY...Snow showers. Lows around 15. Highs in
the upper 20s.
.TUESDAY...Snow showers likely. Highs in the mid 20s.
$$
WYZ415-122300-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
513 AM MST Wed Feb 12 2025
...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
SATURDAY AFTERNOON...
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....1 below to 4 above zero.
24 hr trend......9 degrees cooler.
Min humidity........57-63 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 10 mph and gusty.
Ridge top winds.....South around 10 mph until 1000, then west.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1000, then west until
1400, then 15 to 20 mph.
Mixing Height.......600-2600 ft agl until 1200, then 3000-4800 ft
agl until 1700, then 1600-2400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....13 below-18 below zero.
24 hr trend......2 degrees warmer.
Max humidity........73-79 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest 10 to 15 mph until 2400, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 0200, then south.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy. Snow showers in the
afternoon. Snow accumulation up to 2 inches.
Chance of snow near 100 percent.
Chance of thunder...0 percent.
Max temperature.....15-20.
24 hr trend......14 degrees warmer.
Min humidity........47-53 percent.
24 hr trend......9 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
around 10 mph with higher gusts.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....South 10 to 15 mph until 1200, then around 20
mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Snow showers. Lows around 14.
South winds around 10 mph.
.FRIDAY...Not as cold. Snow showers. Lows around 16. Highs in the
upper 20s. Winds generally less than 10 mph.
.SATURDAY...Snow showers. Lows around 8. Highs in the lower 20s.
West winds around 10 mph.
.SUNDAY...Snow showers. Lows around 19. Highs in the mid 20s.
Southwest winds around 10 mph.
.WASHINGTONS BIRTHDAY...Snow showers. Lows around 16. Highs in
the upper 20s.
.TUESDAY...Snow showers likely in the morning, then snow showers
in the afternoon. Highs in the mid 20s.
$$
WYZ416-122300-
West Wind River Mountains/East Zone Bridger Teton NF-
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers
early in the afternoon. Chance of snow 20
percent.
Chance of thunder...0 percent.
Max temperature.....3 below to 2 above zero.
24 hr trend......10 degrees cooler.
Min humidity........52-58 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 10 mph with higher gusts.
Ridge top winds.....North around 10 mph until 0800, then west.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1300, then around 20
mph.
Mixing Height.......600-2600 ft agl until 1200, then 3000-4400 ft
agl until 1700, then 1400-2200 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....10 below-15 below zero.
24 hr trend......3 degrees warmer.
Max humidity........72-78 percent.
24 hr trend......12 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 15 mph.
Ridge top winds.....Northwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy. Snow showers in the
afternoon. Snow accumulation of 1 to 2 inches.
Chance of snow 90 percent.
Chance of thunder...0 percent.
Max temperature.....12-17.
24 hr trend......16 degrees warmer.
Min humidity........35-41 percent.
24 hr trend......20 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest around 10 mph with higher gusts.
Ridge top winds.....West 10 to 15 mph until 0900, then southwest.
Chc of wetting rain.Zero percent until 1200, then 20 percent.
Transport winds.....Southwest 15 to 20 mph until 1300. South after
1700.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Snow showers in the evening, then
snow showers likely after midnight. Lows around 12. Southwest
winds around 10 mph.
.FRIDAY...Not as cold. Snow showers likely. Lows around 12. Highs
in the mid 20s. Winds generally less than 10 mph.
.SATURDAY...Mostly cloudy. Snow showers likely. Lows around 4.
Highs in the lower 20s. West winds around 10 mph.
.SUNDAY...Snow showers likely. Lows around 15. Highs in the lower
20s. West winds around 10 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy with snow showers. Lows
around 8. Highs in the mid 20s.
.TUESDAY...Chance of snow showers in the morning, then snow
showers likely in the afternoon. Highs in the mid 20s.
$$
WYZ288-122300-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....Zero to 5 above zero.
24 hr trend......6 degrees cooler.
Min humidity........49-55 percent.
24 hr trend......7 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 15 mph with gusts to around 25 mph.
Ridge top winds.....West 10 to 15 mph until 1300, then around 20
mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1200, then 20 to 25
mph.
Mixing Height.......600-2600 ft agl until 1200, then 2200-4200 ft
agl until 1700, then 1000-1800 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....5 below-10 below zero.
24 hr trend......6 degrees warmer.
Max humidity........60-66 percent.
24 hr trend......28 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....West 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy. Slight chance of snow
showers early in the afternoon. Chance of snow
showers late in the afternoon, then snow
showers likely late in the afternoon. Snow
accumulation up to 1 inch. Chance of snow 70
percent.
Chance of thunder...0 percent.
Max temperature.....17-22.
24 hr trend......17 degrees warmer.
Min humidity........32-38 percent.
24 hr trend......17 percent drier.
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.Less than 5 percent.
Transport winds.....Southwest 25 to 30 mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Snow showers likely. Lows around
17. Southwest winds around 15 mph.
.FRIDAY...Not as cold. Mostly cloudy with chance of snow showers.
Lows around 13. Highs in the lower 30s. West winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of snow showers. Lows around 9.
Highs in the lower 20s. West winds around 10 mph.
.SUNDAY...Mostly cloudy. Chance of snow showers. Lows around 20.
Highs in the upper 20s. West winds around 20 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy with snow showers likely.
Lows around 12. Highs around 30.
.TUESDAY...Partly cloudy with chance of snow showers. Highs in
the mid 20s.
$$
WYZ414-122300-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
513 AM MST Wed Feb 12 2025
...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
SATURDAY AFTERNOON...
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers
early in the afternoon. Chance of snow 20
percent.
Chance of thunder...0 percent.
Max temperature.....1-6.
24 hr trend......10 degrees cooler.
Min humidity........60-66 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 10 mph with higher gusts.
Ridge top winds.....West 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1400, then around 20
mph.
Mixing Height.......600-2600 ft agl until 1200, then 3000-4800 ft
agl until 1700, then 2000-2800 ft agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....13 below-18 below zero.
24 hr trend......1 degree warmer.
Max humidity........76-82 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West 10 to 15 mph until 2400, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 0200, then south.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy. Slight chance of snow
showers in the morning, then snow showers in
the afternoon. Snow accumulation of 1 to 3
inches. Chance of snow near 100 percent.
Chance of thunder...0 percent.
Max temperature.....15-20.
24 hr trend......14 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......12 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
around 10 mph with higher gusts.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent until 1200, then 50 percent.
Transport winds.....South 10 to 15 mph until 1200, then around 20
mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Snow showers. Lows around 15.
South winds around 10 mph.
.FRIDAY...Not as cold. Snow showers. Lows around 18. Highs around
30. West winds around 10 mph.
.SATURDAY...Snow showers. Lows around 8. Highs in the lower 20s.
West winds around 15 mph.
.SUNDAY...Snow showers. Lows in the lower 20s. Highs in the mid
20s. Southwest winds around 10 mph.
.WASHINGTONS BIRTHDAY...Snow showers. Lows around 17. Highs in
the upper 20s.
.TUESDAY...Snow showers likely in the morning, then snow showers
in the afternoon. Highs in the mid 20s.
$$
WYZ278-122300-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....3-8.
24 hr trend......9 degrees cooler.
Min humidity........51-57 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
10 to 15 mph with higher gusts.
Ridge top winds.....Northeast around 10 mph until 0900, then west
until 1300, then around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 0900, then west until
1400, then 15 to 20 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 3000-5000 ft
agl until 1700, then 1600-2800 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....11 below-16 below zero.
24 hr trend......4 degrees cooler.
Max humidity........73-79 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming cloudy. Snow showers in the afternoon.
Snow accumulation up to 2 inches. Chance of
snow near 100 percent.
Chance of thunder...0 percent.
Max temperature.....14-19.
24 hr trend......9 degrees warmer.
Min humidity........38-44 percent.
24 hr trend......9 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....North around 10 mph until 1000, then east.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....North around 10 mph until 1000, then south.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Snow showers in the evening, then
snow showers likely after midnight. Lows around 11. Winds
generally less than 10 mph.
.FRIDAY...Not as cold. Mostly cloudy with chance of snow showers.
Lows around 12. Highs in the lower 30s. Winds generally less than
10 mph.
.SATURDAY...Partly cloudy with chance of snow showers. Lows
around 3. Highs around 30. West winds around 10 mph.
.SUNDAY...Mostly cloudy with chance of snow showers. Lows around
16. Highs around 30. Winds generally less than 10 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy with chance of snow
showers. Lows around 9. Highs in the mid 30s.
.TUESDAY...Partly cloudy with chance of snow showers. Highs in
the lower 30s.
$$
WYZ277-122300-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
513 AM MST Wed Feb 12 2025
...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
SATURDAY AFTERNOON...
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....4-9.
24 hr trend......9 degrees cooler.
Min humidity........54-60 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
10 to 15 mph with higher gusts.
Ridge top winds.....West 10 to 15 mph until 1400, then around 20
mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1300, then around 20
mph.
Mixing Height.......600-2600 ft agl until 1200, then 2600-4400 ft
agl until 1700, then 1600-2400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....7 below-12 below zero.
24 hr trend......1 degree warmer.
Max humidity........78-84 percent.
24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy. Snow showers in the
afternoon. Snow accumulation up to 2 inches.
Chance of snow near 100 percent.
Chance of thunder...0 percent.
Max temperature.....16-21.
24 hr trend......10 degrees warmer.
Min humidity........48-54 percent.
24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then east
around 10 mph and gusty.
Ridge top winds.....Northwest around 10 mph until 0700, then east.
Chc of wetting rain.Zero percent until 1200, then 15 percent.
Transport winds.....Southwest around 10 mph until 0800, then
southeast.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Snow showers. Lows around 15.
Winds generally less than 10 mph.
.FRIDAY...Not as cold. Snow showers. Lows around 20. Highs in the
mid 30s. West winds around 10 mph.
.SATURDAY...Mostly cloudy. Chance of snow showers. Lows around
10. Highs in the upper 20s. West winds around 15 mph.
.SUNDAY...Mostly cloudy with chance of snow showers. Lows in the
lower 20s. Highs in the lower 30s. West winds around 10 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy with snow showers likely.
Lows around 18. Highs in the mid 30s.
.TUESDAY...Mostly cloudy with chance of snow showers. Highs in
the lower 30s.
$$
WYZ279-122300-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....8-13.
24 hr trend......9 degrees cooler.
Min humidity........48-54 percent.
24 hr trend......7 percent drier.
20-foot winds.......Northeast winds around 10 mph until 0900, then
west with higher gusts until 1500, then around
20 mph with gusts to around 25 mph.
Ridge top winds.....Northeast 10 to 15 mph until 1000, then west
until 1300, then 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph until 0900, then west
until 1200, then 20 to 25 mph.
Mixing Height.......600-2400 ft agl until 1100, then 3600-5600 ft
agl.
Smoke dispersal.....Poor to fair until 1300, then good to very
good.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....4 below to 1 above zero.
24 hr trend......5 degrees warmer.
Max humidity........68-74 percent.
24 hr trend......10 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds around 15 mph with gusts to around
25 mph until 0300, then southwest with gusts to
around 15 mph.
Ridge top winds.....West 15 to 20 mph until 0400, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 0400, then south.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy. Slight chance of snow
showers early in the afternoon. Chance of snow
showers late in the afternoon. Chance of snow
50 percent.
Chance of thunder...0 percent.
Max temperature.....22-27.
24 hr trend......15 degrees warmer.
Min humidity........39-45 percent.
24 hr trend......6 percent drier.
20-foot winds.......Breezy. South winds 10 to 15 mph with gusts to
around 25 mph until 1200, then around 25 mph
with gusts to around 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 1000. Around 35 mph
after 1400.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Cloudy with chance of snow
showers. Lows in the lower 20s. South winds around 15 mph.
.FRIDAY...Not as cool. Mostly cloudy with chance of snow showers.
Lows in the lower 20s. Highs in the upper 30s. West winds around
10 mph.
.SATURDAY...Partly cloudy. Slight chance of snow showers. Lows
around 15. Highs in the lower 30s. West winds around 20 mph.
.SUNDAY...Mostly cloudy with slight chance of snow showers. Lows
in the mid 20s. Highs in the mid 30s. Southwest winds around
15 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy with chance of snow
showers. Lows around 18. Highs in the upper 30s.
.TUESDAY...Mostly cloudy with slight chance of snow showers.
Highs in the mid 30s.
$$
WYZ289-122300-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....4-9.
24 hr trend......5 degrees cooler.
Min humidity........47-53 percent.
24 hr trend......5 percent drier.
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.....East 10 to 15 mph until 1000, then south until
1200, then west 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East 10 to 15 mph until 0900, then south until
1100, then west until 1300, then 20 to 25 mph.
Mixing Height.......400-2400 ft agl until 1100, then 3200-5200 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....3 below to 2 above zero.
24 hr trend......6 degrees warmer.
Max humidity........63-69 percent.
24 hr trend......12 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 25 mph
until 0300, then 30 mph.
Ridge top winds.....West 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy. Slight chance of snow
showers late in the afternoon. Chance of snow
showers late in the afternoon. Chance of snow
50 percent.
Chance of thunder...0 percent.
Max temperature.....24-29.
24 hr trend......18 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......11 percent drier.
20-foot winds.......Windy. Southwest winds 25 to 30 mph with gusts
to around 40 mph.
Ridge top winds.....Southwest 25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 25 to 30 mph until 1100, then around
35 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Breezy. Mostly cloudy with chance
of snow showers. Lows in the lower 20s. Southwest winds around
25 mph.
.FRIDAY...Not as cool. Mostly cloudy with chance of snow showers.
Lows around 15. Highs in the upper 30s. West winds around 15 mph.
.SATURDAY...Colder. Partly cloudy. Chance of snow showers. Lows
around 11. Highs in the upper 20s. West winds around 10 mph.
.SUNDAY...Mostly cloudy. Slight chance of snow showers. Lows in
the mid 20s. Highs in the mid 30s. Southwest winds around 20 mph.
.WASHINGTONS BIRTHDAY...Mostly cloudy with chance of snow
showers. Lows around 16. Highs in the upper 30s.
.TUESDAY...Partly cloudy. Slight chance of snow showers in the
morning, then chance of snow showers in the afternoon. Highs in
the lower 30s.
$$
WYZ300-122300-
Casper Mountain-
513 AM MST Wed Feb 12 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....1-6.
24 hr trend......6 degrees cooler.
Min humidity........47-53 percent.
24 hr trend......9 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 10 mph and gusty.
Ridge top winds.....Northeast around 10 mph until 1000, then
southeast until 1100, then west.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 1000, then southwest
until 1300, then west 15 to 20 mph.
Mixing Height.......400-2400 ft agl until 1100, then 2800-4800 ft
agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....2 below to 3 above zero.
24 hr trend......8 degrees warmer.
Max humidity........59-65 percent.
24 hr trend......17 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 25 mph until 0300, then around 20 mph
with gusts to around 30 mph.
Ridge top winds.....West 10 to 15 mph until 2400, then southwest 20
to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 0200, then southwest
around 25 mph.
Mixing Height.......200-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming mostly cloudy.
Slight chance of snow showers late in the
afternoon. Chance of snow showers late in the
afternoon. Chance of snow 30 percent.
Chance of thunder...0 percent.
Max temperature.....25-30.
24 hr trend......24 degrees warmer.
Min humidity........32-38 percent.
24 hr trend......18 percent drier.
20-foot winds.......Windy. Southwest winds 25 to 30 mph with gusts
to around 40 mph.
Ridge top winds.....Southwest around 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 30 to 35 mph until 1400. Around 30
mph after 1700.
Mixing Height.......200-2200 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Not as cold. Breezy. Mostly cloudy. Chance of
snow showers in the evening, then slight chance of snow showers
after midnight. Lows in the mid 20s. Southwest winds around
25 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
12. Highs in the upper 30s. West winds around 10 mph.
.SATURDAY...Colder. Mostly cloudy. Snow showers likely. Lows
around 8. Highs around 19. Winds generally less than 10 mph.
.SUNDAY...Not as cold. Mostly cloudy with chance of snow showers.
Lows in the lower 20s. Highs in the lower 30s. Southwest winds
around 15 mph.
.WASHINGTONS BIRTHDAY THROUGH TUESDAY...Mostly cloudy with chance
of snow showers. Lows around 13. Highs 28 to 33.
$$