Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
547
FNUS55 KRIW 191202
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
501 AM MST Wed Nov 19 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 2026.***
---Thunderstorms imply strong gusty and erratic winds---
WYZ280-192300-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....48-53.
24 hr trend......1 degree cooler.
Min humidity........48-54 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Southwest winds around 10 mph with higher
gusts.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......600-2600 ft agl until 1200, then 3000-4600 ft
agl until 1600, then 600-1600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......5 degrees cooler.
Max humidity........85-91 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....West around 10 mph until 2000, then north until
0100, then south.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 2000, then north until
2300, then east until 0100, then south.
Mixing Height.......400-800 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.....48-53.
24 hr trend......Unchanged.
Min humidity........49-55 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....South around 10 mph until 1400, then east.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1300, then east.
Mixing Height.......400-2400 ft agl until 1400, then 1200-2800 ft
agl until 1700, then 400-600 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Slight chance of showers after
midnight. Lows around 30. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with slight chance of showers. Lows in
the upper 20s. Highs in the lower 50s. Southwest winds around
10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows around 30. Highs in
the lower 50s. Southwest winds around 10 mph.
.MONDAY...Partly cloudy. Slight chance of showers and snow
showers. Lows in the mid 20s. Highs in the lower 50s.
.TUESDAY...Colder. Partly cloudy. Slight chance of snow showers
and showers in the morning, then slight chance of snow showers in
the afternoon. Highs in the upper 30s.
$$
WYZ283-192300-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....45-50.
24 hr trend......2 degrees cooler.
Min humidity........55-61 percent.
24 hr trend......7 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1600, then
southeast.
Mixing Height.......1200-3200 ft agl until 1700, then 600-800 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......4 degrees cooler.
Max humidity........82-88 percent.
24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....East around 10 mph until 1900, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 2300, then
southwest.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......2 degrees cooler.
Min humidity........59-65 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest around 10 mph until 1000, then
southeast until 1200, then northeast.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1100, then east until
1300, then northeast.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s. Winds
generally less than 10 mph.
.FRIDAY THROUGH SUNDAY...Mostly clear. Lows 25 to 30. Highs
around 50. Southwest winds around 10 mph.
.MONDAY...Partly cloudy. Slight chance of showers and snow
showers. Lows in the mid 20s. Highs in the lower 50s.
.TUESDAY...Colder. Partly cloudy with slight chance of snow
showers. Highs in the upper 30s.
$$
WYZ285-192300-
South Bighorn Mountains-
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....42-47.
24 hr trend......2 degrees cooler.
Min humidity........55-61 percent.
24 hr trend......7 percent drier.
20-foot winds.......West winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph until 1500, then
upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest 10 to 15 mph until 1700, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1600. Southeast
after 1700.
Mixing Height.......1200-3200 ft agl until 1700, then 400-600 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......3 degrees cooler.
Max humidity........82-88 percent.
24 hr trend......2 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 2400, then
south around 10 mph.
Ridge top winds.....Southeast 10 to 15 mph until 0200, then
southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 0100, then south.
Mixing Height.......200-600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......1 degree warmer.
Min humidity........53-59 percent.
24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....Southwest around 10 mph until 1600, then east.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1500. East after
1600.
Mixing Height.......400-2400 ft agl until 1700, then 200-400 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s. Winds
generally less than 10 mph.
.FRIDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 30s.
Highs 43 to 48. West winds around 10 mph.
.MONDAY...Partly cloudy. Slight chance of showers and snow
showers. Lows in the mid 20s. Highs in the upper 40s.
.TUESDAY...Colder. Partly cloudy. Chance of snow showers in the
morning, then slight chance of snow showers in the afternoon.
Highs in the lower 30s.
$$
WYZ281-192300-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......5 degrees cooler.
Min humidity........54-60 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....West around 10 mph until 1000, then north until
1400, then 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 0900. North after
1200.
Mixing Height.......600-2600 ft agl until 1200, then 1800-3800 ft
agl until 1700, then 600-1000 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......6 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......8 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast around 10 mph until 2300. South after
0100.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 2300, then
southeast until 0200, then south.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......1 degree warmer.
Min humidity........50-56 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1600, then east.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. Winds
generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 20s. Highs in the mid
50s. Winds generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 30s.
Highs in the mid 50s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the upper 20s. Highs in the mid 50s.
.TUESDAY...Colder. Mostly cloudy. Slight chance of showers and
snow showers in the morning, then slight chance of snow showers
in the afternoon. Highs in the upper 30s.
$$
WYZ282-192300-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......2 degrees cooler.
Min humidity........51-57 percent.
24 hr trend......9 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....South 5 to 10 mph until 1100. Northeast after
1200.
Chc of wetting rain.Zero percent.
Transport winds.....South 5 to 10 mph until 1500. Northeast after
1600.
Mixing Height.......400-2400 ft agl until 1200, then 2400-3800 ft
agl until 1600, then 400-1600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......5 degrees cooler.
Max humidity........81-87 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....North around 10 mph until 2000, then northwest
until 2200, then southwest until 0100, then
south.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 2200, then southwest
until 2300, then south.
Mixing Height.......400-600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....45-50.
24 hr trend......2 degrees cooler.
Min humidity........50-56 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....South 5 to 10 mph until 1300, then northeast.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 0900, then west until
1300, then north.
Mixing Height.......200-2200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. Winds
generally less than 10 mph.
.FRIDAY THROUGH SUNDAY...Mostly clear. Lows 27 to 32. Highs in
the lower 50s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the upper 20s. Highs in the mid 50s.
.TUESDAY...Colder. Mostly cloudy with slight chance of showers
and snow showers. Highs around 40.
$$
WYZ275-192300-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......3 degrees cooler.
Min humidity........57-63 percent.
24 hr trend......18 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....South around 10 mph until 1100, then east until
1200, then north.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1300, then east until
1500, then north.
Mixing Height.......1000-3000 ft agl until 1700, then 400-600 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......7 degrees cooler.
Max humidity........79-85 percent.
24 hr trend......2 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest around 10 mph until 2300. South after
0100.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 2300, then west
until 2400, then south.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......2 degrees cooler.
Min humidity........49-55 percent.
24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. 10 mph after 1200
until 1500.
Ridge top winds.....Southeast around 10 mph until 1700, then
northeast.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1400, then east.
Mixing Height.......200-2000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. Winds
generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 20s. Highs around 50.
Winds generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows around 30. Highs
in the lower 50s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the upper 20s. Highs in the lower 50s.
.TUESDAY...Colder. Mostly cloudy with slight chance of showers
and snow showers. Highs in the upper 30s.
$$
WYZ276-192300-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....44-49.
24 hr trend......5 degrees cooler.
Min humidity........52-58 percent.
24 hr trend......9 percent drier.
20-foot winds.......West winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph.
Ridge top winds.....West 10 to 15 mph until 1000, then north until
1200, then northeast.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1300, then northeast.
Mixing Height.......600-2200 ft agl until 1100, then 2600-4200 ft
agl until 1600, then 800-2200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......5 degrees cooler.
Max humidity........78-84 percent.
24 hr trend......1 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....North 5 to 10 mph until 2000. Southwest after
0100.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 2000, then west until
2400, then southwest.
Mixing Height.......600-1200 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....45-50.
24 hr trend......Unchanged.
Min humidity........49-55 percent.
24 hr trend......5 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest around 10 mph until 1100, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1100, then
southeast.
Mixing Height.......800-2800 ft agl until 1700, then 400-800 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. Winds
generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 30s. Highs in the lower
50s. Southwest winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the mid 30s.
Highs 49 to 54. Southwest winds around 10 mph.
.MONDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the upper 20s. Highs in the lower 50s.
.TUESDAY...Colder. Mostly cloudy. Slight chance of snow showers
and showers in the morning, then slight chance of snow showers in
the afternoon. Highs in the mid 30s.
$$
WYZ287-192300-
Owl Creek Mountains-
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....42-47.
24 hr trend......2 degrees cooler.
Min humidity........54-60 percent.
24 hr trend......14 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest around 10 mph until 1100, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1500. East after
1700.
Mixing Height.......1200-3200 ft agl until 1700, then 400-800 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......4 degrees cooler.
Max humidity........80-86 percent.
24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest around 5 mph until 1900, then
northwest until 2200, then south until 2400,
then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 5 to 10 mph until 2200, then south.
Mixing Height.......200-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......1 degree cooler.
Min humidity........56-62 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest around 10 mph until 1000, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 0900. East after
1000.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. Winds
generally less than 10 mph.
.FRIDAY THROUGH SUNDAY...Mostly clear. Lows 28 to 33. Highs 44 to
49. Southwest winds around 10 mph.
.MONDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the upper 20s. Highs in the upper 40s.
.TUESDAY...Colder. Partly cloudy with slight chance of snow
showers. Highs in the mid 30s.
$$
WYZ286-192300-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
501 AM MST Wed Nov 19 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.....37-42.
24 hr trend......2 degrees cooler.
Min humidity........63-69 percent.
24 hr trend......Unchanged.
20-foot winds.......West winds around 10 mph until 1500, then
upslope/upvalley 5-9 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.......1000-3000 ft agl until 1200, then 2600-4400 ft
agl until 1600, then 600-2400 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....25-30.
24 hr trend......3 degrees cooler.
Max humidity........82-88 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....West around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......1 degree warmer.
Min humidity........56-62 percent.
24 hr trend......9 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....West around 10 mph until 1300, then south.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1100, then southeast
until 1700, then east.
Mixing Height.......1000-3000 ft agl until 1700, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. Winds
generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 20s. Highs in the lower
40s. West winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 30s. West winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
in the upper 20s. Highs in the lower 40s. West winds around
15 mph.
.MONDAY...Partly cloudy with chance of snow showers. Lows in the
lower 20s. Highs around 40.
.TUESDAY...Colder. Partly cloudy with chance of snow showers.
Highs in the upper 20s.
$$
WYZ140-192300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of snow showers in
the morning. Chance of snow showers and slight
chance of rain showers in the afternoon. Chance
of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....36-41.
24 hr trend......1 degree cooler.
Min humidity........69-75 percent.
24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph until 1500, then
upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......1400-3400 ft agl until 1700, then 600-1200 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of snow showers in the evening. Slight
chance of snow showers after midnight. Chance
of snow 40 percent.
Chance of thunder...0 percent.
Min temperature.....25-30.
24 hr trend......3 degrees cooler.
Max humidity........87-93 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. 10 mph after 2100
until 0300.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Slight chance of snow showers. Chance of snow
20 percent.
Chance of thunder...0 percent.
Max temperature.....39-44.
24 hr trend......3 degrees warmer.
Min humidity........57-63 percent.
24 hr trend......14 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....South 5 to 10 mph until 1500, then southwest
until 1600, then northwest.
Chc of wetting rain.Zero percent.
Transport winds.....South 5 to 10 mph until 1600, then east.
Mixing Height.......1000-3000 ft agl until 1700, then 200-800 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. Winds
generally less than 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 20s. Highs around 40.
Winds generally less than 10 mph.
.SATURDAY...Mostly cloudy with slight chance of snow showers.
Lows in the lower 20s. Highs in the mid 30s. Winds generally less
than 10 mph.
.SUNDAY...Partly cloudy. Slight chance of snow showers. Lows in
the lower 20s. Highs in the upper 30s. Southwest winds around
10 mph.
.MONDAY...Partly cloudy with chance of snow showers. Lows around
19. Highs in the upper 30s.
.TUESDAY...Mostly cloudy with chance of snow showers. Highs in
the upper 20s.
$$
WYZ415-192300-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Slight chance of snow
showers and rain showers in the morning. Chance
of snow showers and rain showers in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......1 degree cooler.
Min humidity........72-78 percent.
24 hr trend......7 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. 10 mph after 0900.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South around 10 mph.
Mixing Height.......1400-3400 ft agl until 1700, then 600-1200 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers and rain showers in the
evening, then slight chance of rain showers and
snow showers after midnight. Chance of
precipitation 40 percent.
Chance of thunder...0 percent.
Min temperature.....23-28.
24 hr trend......2 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South around 10 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Slight chance of snow showers. Slight chance of
rain showers in the late morning and afternoon.
Chance of precipitation 20 percent.
Chance of thunder...0 percent.
Max temperature.....37-42.
24 hr trend......3 degrees warmer.
Min humidity........72-78 percent.
24 hr trend......10 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southeast 5 to 10 mph until 1500, then
northeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 5 to 10 mph until 1700, then east.
Mixing Height.......1000-3000 ft agl until 1700, then 400-800 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. Winds
generally less than 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 20s. Highs around 40.
Winds generally less than 10 mph.
.SATURDAY...Partly cloudy with slight chance of snow showers.
Lows in the lower 20s. Highs in the mid 30s. Winds generally less
than 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers and
showers. Lows in the mid 20s. Highs in the upper 30s. Winds
generally less than 10 mph.
.MONDAY...Partly cloudy with chance of snow showers and showers.
Lows around 19. Highs in the upper 30s.
.TUESDAY...Partly cloudy with chance of snow showers. Highs in
the upper 20s.
$$
WYZ416-192300-
West Wind River Mountains/East Zone Bridger Teton NF-
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of snow showers
early in the afternoon. Chance of snow showers
late in the afternoon. Chance of snow 40
percent.
Chance of thunder...0 percent.
Max temperature.....32-37.
24 hr trend......1 degree cooler.
Min humidity........78-84 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph until 1500, then
upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of snow showers in the evening.
Chance of snow 20 percent.
Chance of thunder...0 percent.
Min temperature.....20-25.
24 hr trend......3 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. 10 mph after 2100
until 2400.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......4 degrees warmer.
Min humidity........66-72 percent.
24 hr trend......18 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....East around 10 mph until 1100, then southwest
until 1500, then west until 1600, then
northeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph.
Mixing Height.......1000-3000 ft agl until 1700, then 200-600 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 20s. Winds
generally less than 10 mph.
.FRIDAY THROUGH SUNDAY...Mostly clear. Lows 18 to 23. Highs 36 to
41. Northwest winds around 10 mph.
.MONDAY...Partly cloudy with slight chance of snow showers. Lows
around 17. Highs in the upper 30s.
.TUESDAY...Colder. Partly cloudy. Slight chance of snow showers
in the morning, then chance of snow showers in the afternoon.
Highs in the upper 20s.
$$
WYZ288-192300-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers
late in the afternoon. Chance of snow 20
percent.
Chance of thunder...0 percent.
Max temperature.....37-42.
24 hr trend......1 degree cooler.
Min humidity........65-71 percent.
24 hr trend......3 percent drier.
20-foot winds.......Southwest winds around 10 mph and gusty.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......1200-3200 ft agl until 1700, then 400-800 ft
agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of snow showers early in the
evening. Chance of snow 20 percent.
Chance of thunder...0 percent.
Min temperature.....23-28.
24 hr trend......2 degrees cooler.
Max humidity........82-88 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....West 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......200-800 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.....36-41.
24 hr trend......Unchanged.
Min humidity........63-69 percent.
24 hr trend......5 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....West around 10 mph until 1000, then northeast
until 1700, then northwest.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1000, then
southeast until 1300, then east.
Mixing Height.......600-2600 ft agl until 1700, then 200-600 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. Winds
generally less than 10 mph.
.FRIDAY...Mostly clear with slight chance of snow showers. Lows
in the mid 20s. Highs in the lower 40s. West winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows 24 to 29. Highs
39 to 44. West winds around 10 mph.
.MONDAY...Partly cloudy. Slight chance of snow showers. Lows in
the lower 20s. Highs in the lower 40s.
.TUESDAY...Colder. Partly cloudy with slight chance of snow
showers. Highs around 30.
$$
WYZ414-192300-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of snow showers
early in the morning. Slight chance of rain
showers early in the morning, then chance of
snow showers and rain showers in the late
morning and afternoon. Chance of precipitation
50 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......2 degrees cooler.
Min humidity........78-84 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. 10 mph after 1200
until 1500.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South around 10 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers and rain showers in the
evening. Slight chance of rain showers and snow
showers after midnight. Chance of precipitation
40 percent.
Chance of thunder...0 percent.
Min temperature.....23-28.
24 hr trend......3 degrees cooler.
Max humidity........91-97 percent.
24 hr trend......2 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers
through the day. Slight chance of rain showers
late in the morning, then chance of rain
showers late in the morning. Chance of
precipitation 40 percent.
Chance of thunder...0 percent.
Max temperature.....37-42.
24 hr trend......3 degrees warmer.
Min humidity........72-78 percent.
24 hr trend......10 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. 10 mph after 0900.
Ridge top winds.....East 5 to 10 mph until 1700, then northeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph.
Mixing Height.......800-2800 ft agl until 1700, then 200-800 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Slight chance of snow showers in
the evening. Lows in the mid 20s. Winds generally less than
10 mph.
.FRIDAY...Partly cloudy with slight chance of snow showers. Lows
in the lower 20s. Highs around 40. Winds generally less than
10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 20s. Highs in the
upper 30s. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy. Slight chance of snow showers. Lows in
the mid 20s. Highs around 40. Winds generally less than 10 mph.
.MONDAY...Partly cloudy with slight chance of showers and snow
showers. Lows around 20. Highs around 40.
.TUESDAY...Partly cloudy with chance of snow showers. Highs in
the lower 30s.
$$
WYZ278-192300-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of snow showers in
the late morning and afternoon. Chance of snow
20 percent.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......1 degree cooler.
Min humidity........74-80 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Northwest around 5 mph until 0900, then south.
Chc of wetting rain.Zero percent.
Transport winds.....South around 5 mph until 0800, then southwest
until 1700, then southeast.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of snow showers in the evening.
Chance of snow 20 percent.
Chance of thunder...0 percent.
Min temperature.....22-27.
24 hr trend......3 degrees cooler.
Max humidity........87-93 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....East around 10 mph until 2400, then northeast.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 0500, then northeast.
Mixing Height.......400-600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....37-42.
24 hr trend......3 degrees warmer.
Min humidity........65-71 percent.
24 hr trend......12 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. 10 mph after 1200.
Ridge top winds.....Northeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing Height.......600-2600 ft agl until 1700, then 400-600 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 20s. Winds
generally less than 10 mph.
.FRIDAY...Partly cloudy. Lows around 20. Highs in the mid 40s.
Winds generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows 18 to 23. Highs in
the mid 40s. Winds generally less than 10 mph.
.MONDAY...Mostly clear. Lows around 18. Highs in the mid 40s.
.TUESDAY...Partly cloudy. Slight chance of snow showers in the
afternoon. Highs in the upper 30s.
$$
WYZ277-192300-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Mostly cloudy. Chance of snow showers in the
morning. Chance of rain showers through the
day. Slight chance of snow showers in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....36-41.
24 hr trend......1 degree cooler.
Min humidity........72-78 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. 10 mph after 1200
until 1500.
Ridge top winds.....Southwest around 5 mph until 0900, then south.
Chc of wetting rain.Zero percent.
Transport winds.....South 5 to 10 mph until 1700, then southeast.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of snow showers early in the
evening. Slight chance of rain showers early in
the evening. Chance of precipitation 20
percent.
Chance of thunder...0 percent.
Min temperature.....23-28.
24 hr trend......4 degrees cooler.
Max humidity........92-98 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....East 5 to 10 mph until 2200, then northeast.
Chc of wetting rain.Zero percent.
Transport winds.....East 5 to 10 mph until 2400, then northeast.
Mixing Height.......400-800 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Slight chance of snow
showers late in the morning. Slight chance of
rain showers late in the morning. Chance of
precipitation 20 percent.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......2 degrees warmer.
Min humidity........69-75 percent.
24 hr trend......5 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. 10 mph after 0900.
Ridge top winds.....Northeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s. Winds
generally less than 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 20s. Highs in the
lower 40s. Winds generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows 20 to 25. Highs
41 to 46. West winds around 10 mph.
.MONDAY...Mostly clear. Lows in the lower 20s. Highs in the mid
40s.
.TUESDAY...Partly cloudy. Highs in the upper 30s.
$$
WYZ279-192300-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......Unchanged.
Min humidity........66-72 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Southwest winds around 10 mph and gusty.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......400-2200 ft agl until 1200, then 1800-3600 ft
agl until 1700, then 600-800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....26-31.
24 hr trend......4 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 10
mph until 0300.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......400-600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......1 degree cooler.
Min humidity........66-72 percent.
24 hr trend......4 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....East around 10 mph until 1300, then northeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 1300, then
northeast.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Slight chance of showers after
midnight. Lows in the upper 20s. Winds generally less than
10 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and snow
showers. Lows in the mid 20s. Highs in the mid 40s. West winds
around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the mid 20s.
Highs in the mid 40s. West winds around 10 mph.
.MONDAY...Mostly clear. Lows in the mid 20s. Highs in the upper
40s.
.TUESDAY...Partly cloudy. Highs around 40.
$$
WYZ289-192300-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......Unchanged.
Min humidity........64-70 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts.
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 until 1300, then 1400-3400 ft
agl until 1700, then 600-800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......4 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......2 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......400-600 ft agl.
Smoke dispersal.....Poor.
.THURSDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......Unchanged.
Min humidity........56-62 percent.
24 hr trend......9 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph until 1300, then northeast.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1300, then northeast.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Slight chance of showers and
snow showers after midnight. Lows in the upper 20s. Winds
generally less than 10 mph.
.FRIDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the mid 20s. Highs in the mid 40s. Southwest
winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows 25 to 30. Highs in
the mid 40s. Southwest winds around 10 mph.
.MONDAY...Partly cloudy. Slight chance of snow showers. Lows in
the mid 20s. Highs in the upper 40s.
.TUESDAY...Colder. Partly cloudy with slight chance of snow
showers. Highs in the mid 30s.
$$
WYZ300-192300-
Casper Mountain-
501 AM MST Wed Nov 19 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......Unchanged.
Min humidity........58-64 percent.
24 hr trend......3 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.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......200-2000 ft agl until 1100, then 2200-4000 ft
agl until 1600, then 400-2000 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......4 degrees cooler.
Max humidity........84-90 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......200-600 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.....45-50.
24 hr trend......3 degrees warmer.
Min humidity........56-62 percent.
24 hr trend......11 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph until 1400, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 1500, then east.
Mixing Height.......1000-3000 ft agl until 1700, then 200-400 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly cloudy. Slight chance of showers and
snow showers after midnight. Lows around 30. Winds generally less
than 10 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and snow
showers. Lows in the upper 20s. Highs in the lower 40s. Southwest
winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the upper 20s.
Highs 42 to 47. Southwest winds around 10 mph.
.MONDAY...Partly cloudy. Slight chance of snow showers and
showers. Lows in the mid 20s. Highs in the mid 40s.
.TUESDAY...Colder. Partly cloudy with slight chance of snow
showers. Highs in the lower 30s.
$$