Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
345
FNUS55 KRIW 041128
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
528 AM MDT Fri Apr 4 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---
WYZ280-042200-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy. Patchy blowing snow until late
afternoon. Scattered snow showers until late
afternoon. Isolated snow showers late in the
afternoon. Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....29-34.
24 hr trend......14 degrees cooler.
Min humidity........49-55 percent.
24 hr trend......29 percent wetter.
20-foot winds.......Northeast winds 15 to 20 mph. Gusts up to 30
mph until 1500, then 20 mph.
Ridge top winds.....Northeast 20 to 25 mph.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....Northeast 20 to 25 mph.
Mixing Height.......2200-4200 ft agl until 1400, then 4200-4800 ft
agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....18-23.
24 hr trend......3 degrees cooler.
Max humidity........72-78 percent.
24 hr trend......20 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph with gusts to
around 15 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast 10 to 15 mph until 0300, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph until 0200, then
southwest.
Mixing Height.......3000-4400 ft agl until 2000, then 400-1400 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......11 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......21 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
around 10 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.......400-2200 ft agl until 1000, then 3000-5000 ft
agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. Winds
generally less than 10 mph.
.SUNDAY...Warmer. Mostly clear. Lows around 30. Highs in the mid
50s. West winds around 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid
60s. Southwest winds around 15 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the upper 30s. Highs in the lower 60s. West winds around 15 mph.
.WEDNESDAY...Partly cloudy with slight chance of showers. Lows in
the mid 30s. Highs in the lower 60s.
.THURSDAY...Mostly sunny. Highs in the upper 60s.
$$
WYZ283-042200-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy. Scattered snow showers. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....32-37.
24 hr trend......11 degrees cooler.
Min humidity........47-53 percent.
24 hr trend......26 percent wetter.
20-foot winds.......Northeast winds 10 to 15 mph with higher gusts.
Ridge top winds.....Northeast 15 to 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing Height.......1600-3400 ft agl until 1200, then 3600-5000 ft
agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated snow showers early in the evening.
Chance of snow 20 percent.
Chance of thunder...0 percent.
Min temperature.....17-22.
24 hr trend......3 degrees cooler.
Max humidity........68-74 percent.
24 hr trend......10 percent drier.
Humidity recovery...Good.
20-foot winds.......East winds around 10 mph with gusts to around
15 mph until 2400, then downslope/downvalley
4-7 mph.
Ridge top winds.....East 10 to 15 mph until 0300, then northwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph until 0300, then
northwest.
Mixing Height.......2800-4800 ft agl until 2000, then 600-1600 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......11 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......22 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. 10 mph after 1500.
Ridge top winds.....Southwest 5 to 10 mph until 1700, then south.
Chc of wetting rain.Zero percent.
Transport winds.....West 5 to 10 mph.
Mixing Height.......600-2600 ft agl until 1100, then 2800-4000 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. Winds
generally less than 10 mph.
.SUNDAY...Warmer. Mostly clear. Lows around 30. Highs in the
upper 50s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid
60s. West winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the mid 30s. Highs in the lower 60s. West winds around 15 mph.
.WEDNESDAY...Mostly clear. Slight chance of showers. Lows in the
mid 30s. Highs in the lower 60s.
.THURSDAY...Mostly sunny. Highs in the upper 60s.
$$
WYZ285-042200-
South Bighorn Mountains-
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy. Patchy blowing snow early in the
morning. Numerous snow showers in the morning.
Scattered snow showers in the afternoon. Snow
accumulation up to 2 inches. Chance of snow 70
percent.
Chance of thunder...0 percent.
Max temperature.....28-33.
24 hr trend......14 degrees cooler.
Min humidity........51-57 percent.
24 hr trend......31 percent wetter.
20-foot winds.......North winds 10 to 15 mph. Gusts up to 25 mph
until 1500, then 15 mph.
Ridge top winds.....North 15 to 20 mph.
Chc of wetting rain.15 percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated snow showers in the evening. Chance of
snow 20 percent.
Chance of thunder...0 percent.
Min temperature.....16-21.
24 hr trend......2 degrees cooler.
Max humidity........66-72 percent.
24 hr trend......18 percent drier.
Humidity recovery...Good.
20-foot winds.......Northeast winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph until 0300, then
west around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northeast 10 to 15 mph until 2300, then
northwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph until 2200, then
northwest.
Mixing Height.......1400-3000 ft agl until 2000, then 200-800 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....37-42.
24 hr trend......10 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......25 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 30s. Highs in the upper
40s. West winds around 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the
upper 50s. West winds around 10 mph.
.TUESDAY...Partly cloudy with chance of showers and slight chance
of snow showers. Lows in the mid 30s. Highs in the mid 50s. West
winds around 15 mph.
.WEDNESDAY...Mostly clear. Slight chance of showers and snow
showers. Lows in the mid 30s. Highs in the mid 50s.
.THURSDAY...Mostly sunny. Highs around 60.
$$
WYZ281-042200-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy. Patchy blowing snow until late
afternoon. Scattered snow showers in the
morning. Isolated snow showers late in the
morning. Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....28-33.
24 hr trend......16 degrees cooler.
Min humidity........48-54 percent.
24 hr trend......22 percent wetter.
20-foot winds.......North winds 15 to 20 mph. Gusts up to 30 mph
until 1500, then 20 mph.
Ridge top winds.....North 20 to 25 mph until 1500, then 15 to 20
mph.
Chc of wetting rain.Zero percent.
Transport winds.....North 20 to 25 mph until 1500, then 15 to 20
mph.
Mixing Height.......2000-4000 ft agl until 1200, then 4000-5600 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming clear.
Chance of thunder...0 percent.
Min temperature.....20-25.
24 hr trend......2 degrees cooler.
Max humidity........69-75 percent.
24 hr trend......20 percent drier.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northwest 10 to 15 mph until 2300, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 2300, then west.
Mixing Height.......2400-4400 ft agl until 2000, then 400-1200 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....42-47.
24 hr trend......13 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......21 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....West around 10 mph until 1400, then northwest.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1100, then northwest.
Mixing Height.......400-2000 ft agl until 1000, then 2800-4800 ft
agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s. Winds
generally less than 10 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the lower 30s. Highs in
the upper 50s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid
60s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the upper 30s. Highs in the lower 60s. Northwest winds around
10 mph.
.WEDNESDAY...Partly cloudy with slight chance of showers. Lows in
the mid 30s. Highs in the lower 60s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
$$
WYZ282-042200-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy. Scattered snow showers until
late afternoon. Isolated snow showers late in
the afternoon. Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....30-35.
24 hr trend......10 degrees cooler.
Min humidity........43-49 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 20 to 25 mph until 1500, then north
15 to 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 20 to 25 mph until 1500, then north
15 to 20 mph.
Mixing Height.......1200-3200 ft agl until 1100, then 4200-6200 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....15-20.
24 hr trend......3 degrees cooler.
Max humidity........63-69 percent.
24 hr trend......20 percent drier.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph with gusts to around
15 mph until 2400, then downslope/downvalley
4-7 mph.
Ridge top winds.....North around 15 mph until 2300, then west.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph until 0200, then west.
Mixing Height.......3400-5400 ft agl until 2000, then 400-1400 ft
agl.
Smoke dispersal.....Fair to good until 2000, then poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......9 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......12 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest 5 to 10 mph until 1400, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 5 to 10 mph until 1400, then
northwest.
Mixing Height.......600-2600 ft agl until 1100, then 2800-4200 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. Winds
generally less than 10 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the lower 30s. Highs in
the upper 50s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the
upper 60s. Winds generally less than 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the upper 30s. Highs in the mid 60s. West winds around 10 mph.
.WEDNESDAY...Mostly clear. Slight chance of showers. Lows in the
mid 30s. Highs in the mid 60s.
.THURSDAY...Mostly sunny. Highs in the upper 60s.
$$
WYZ275-042200-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers until late afternoon.
Isolated snow showers late in the afternoon,
then scattered snow showers late in the
afternoon. Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....30-35.
24 hr trend......11 degrees cooler.
Min humidity........41-47 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....North 25 to 30 mph until 0900, then northwest
20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North 25 to 30 mph until 0900, then 20 to 25
mph.
Mixing Height.......600-2200 ft agl until 1000, then 4600-6600 ft
agl.
Smoke dispersal.....Good to very good.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming clear.
Chance of thunder...0 percent.
Min temperature.....15-20.
24 hr trend......3 degrees cooler.
Max humidity........61-67 percent.
24 hr trend......19 percent drier.
Humidity recovery...Good.
20-foot winds.......Northwest winds 10 to 15 mph and gusty until
2400, then downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 15 to 20 mph until 2400, then west 10
to 15 mph until 0500, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph until 2400, then northwest
10 to 15 mph until 0400, then southwest.
Mixing Height.......3400-5400 ft agl until 2000, then 400-1200 ft
agl.
Smoke dispersal.....Fair to good until 2000, then poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......9 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......7 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. 10 mph after 1200.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......400-2400 ft agl until 1100, then 2600-4000 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Not as cold. Mostly clear. Lows in the upper
20s. Winds generally less than 10 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the lower 30s. Highs in
the upper 50s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid
60s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the upper 30s. Highs in the lower 60s. West winds around 10 mph.
.WEDNESDAY...Partly cloudy with slight chance of showers. Lows in
the mid 30s. Highs in the lower 60s.
.THURSDAY...Mostly sunny. Highs in the upper 60s.
$$
WYZ276-042200-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated snow showers in the morning. Isolated
snow showers in the afternoon. Chance of snow
20 percent.
Chance of thunder...0 percent.
Max temperature.....30-35.
24 hr trend......11 degrees cooler.
Min humidity........39-45 percent.
24 hr trend......7 percent wetter.
20-foot winds.......North winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....North 20 to 25 mph until 1500, then 15 to 20
mph.
Chc of wetting rain.Zero percent.
Transport winds.....North 20 to 25 mph until 1500, then 15 to 20
mph.
Mixing Height.......1000-3000 ft agl until 1100, then 3400-5400 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....17-22.
24 hr trend......Unchanged.
Max humidity........60-66 percent.
24 hr trend......28 percent drier.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....North around 15 mph until 2100, then west until
0400, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph until 2200, then west.
Mixing Height.......2800-4400 ft agl until 2000, then 600-2000 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....43-48.
24 hr trend......13 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......13 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 10 to 15 mph.
Mixing Height.......1000-3000 ft agl until 1300, then 2800-4000 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 30s. Highs in the mid
50s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the
lower 60s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with chance of showers and slight chance
of snow showers. Lows in the upper 30s. Highs in the upper 50s.
West winds around 15 mph.
.WEDNESDAY...Partly cloudy with chance of showers and slight
chance of snow showers. Lows in the mid 30s. Highs in the upper
50s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
$$
WYZ287-042200-
Owl Creek Mountains-
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy. Patchy blowing snow until late
afternoon. Scattered snow showers in the
morning. Isolated snow showers in the
afternoon. Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....28-33.
24 hr trend......9 degrees cooler.
Min humidity........41-47 percent.
24 hr trend......13 percent wetter.
20-foot winds.......Breezy. North winds 20 to 25 mph with gusts to
around 35 mph until 1500, then around 15 mph
with gusts to around 25 mph.
Ridge top winds.....North 25 to 30 mph until 1200, then 20 to 25
mph.
Chc of wetting rain.Zero percent.
Transport winds.....North 25 to 30 mph until 1200, then 20 to 25
mph.
Mixing Height.......1000-3000 ft agl until 1200, then 3200-5200 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....16-21.
24 hr trend......Unchanged.
Max humidity........59-65 percent.
24 hr trend......26 percent drier.
Humidity recovery...Good.
20-foot winds.......North winds 10 to 15 mph and gusty until 2400,
then downslope/downvalley 4-7 mph.
Ridge top winds.....North 15 to 20 mph until 2400, then west around
10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph until 2400, then northwest
around 10 mph until 0400, then west.
Mixing Height.......2200-4200 ft agl until 2000, then 200-1600 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......12 degrees warmer.
Min humidity........26-32 percent.
24 hr trend......14 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then
southeast around 10 mph.
Ridge top winds.....Southwest around 10 mph until 1100, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. Winds
generally less than 10 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the lower 30s. Highs in
the lower 50s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the
lower 60s. West winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the upper 30s. Highs in the upper 50s. West
winds around 15 mph.
.WEDNESDAY...Mostly clear. Slight chance of showers and snow
showers. Lows in the mid 30s. Highs in the upper 50s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
$$
WYZ286-042200-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers through the day. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....24-29.
24 hr trend......10 degrees cooler.
Min humidity........47-53 percent.
24 hr trend......22 percent wetter.
20-foot winds.......Northeast winds 10 to 15 mph.
Ridge top winds.....Northeast 15 to 20 mph.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing Height.......2400-4400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy. Scattered snow showers early in
the evening. Isolated snow showers in the
evening. Chance of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....11-16.
24 hr trend......2 degrees cooler.
Max humidity........68-74 percent.
24 hr trend......12 percent drier.
Humidity recovery...Good.
20-foot winds.......East winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....East around 15 mph until 2100, then southeast
until 2200, then west.
Chc of wetting rain.Zero percent.
Transport winds.....East 10 to 15 mph until 2200, then south until
2400, then west.
Mixing Height.......1800-3400 ft agl until 2000, then 400-1200 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......11 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......18 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. West winds
around 10 mph.
.SUNDAY...Clear. Lows in the mid 20s. Highs in the mid 40s. West
winds around 10 mph.
.MONDAY...Partly cloudy with slight chance of showers and snow
showers. Lows around 30. Highs in the upper 40s. West winds
around 15 mph.
.TUESDAY...Partly cloudy with chance of snow showers and showers.
Lows around 30. Highs in the mid 40s. West winds around 20 mph.
.WEDNESDAY...Partly cloudy with chance of snow showers and
showers. Lows in the upper 20s. Highs in the lower 40s.
.THURSDAY...Mostly sunny. Highs in the lower 50s.
$$
WYZ140-042200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....30-35.
24 hr trend......4 degrees cooler.
Min humidity........35-41 percent.
24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then north
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....North 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph.
Mixing Height.......400-2200 ft agl until 1100, then 3800-5800 ft
agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....8-13.
24 hr trend......4 degrees cooler.
Max humidity........75-81 percent.
24 hr trend......14 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph with gusts to around
15 mph until 2100, then downslope/downvalley
4-7 mph.
Ridge top winds.....Northeast 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing Height.......3600-4400 ft agl until 1900, then 400-2200 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......8 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......7 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....East 5 to 10 mph until 0900. West after 1100.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 5 to 10 mph until 1000, then west 10
to 15 mph.
Mixing Height.......600-2600 ft agl until 1400, then 2600-3400 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows around 16. Winds generally
less than 10 mph.
.SUNDAY...Clear. Lows in the lower 20s. Highs in the mid 40s.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy with chance of snow
showers and showers. Lows in the upper 20s. Highs 42 to 47.
Southwest winds around 10 mph.
.WEDNESDAY...Partly cloudy. Chance of snow showers. Lows in the
mid 20s. Highs in the lower 40s.
.THURSDAY...Partly cloudy. Highs around 50.
$$
WYZ415-042200-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated snow showers. Chance of
snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....30-35.
24 hr trend......5 degrees cooler.
Min humidity........46-52 percent.
24 hr trend......16 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north
around 10 mph.
Ridge top winds.....Northeast 10 to 15 mph until 1400, then north.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northeast around 10 mph until 1200, then north.
Mixing Height.......400-2000 ft agl until 1100, then 3600-5600 ft
agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the evening. Chance of snow 20 percent.
Chance of thunder...0 percent.
Min temperature.....9-14.
24 hr trend......1 degree cooler.
Max humidity........77-83 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast around 15 mph until 2400, then around
10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph until 2200, then east.
Mixing Height.......3600-4600 ft agl until 1900, then 400-2000 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....36-41.
24 hr trend......6 degrees warmer.
Min humidity........36-42 percent.
24 hr trend......11 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then west
around 10 mph.
Ridge top winds.....Northeast 5 to 10 mph until 1100, then west 10
to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 1000, then
northwest.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows around 16. Winds generally
less than 10 mph.
.SUNDAY...Clear. Lows in the lower 20s. Highs in the mid 40s.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy with chance of snow
showers and showers. Lows in the upper 20s. Highs 42 to 47.
Southwest winds around 10 mph.
.WEDNESDAY...Partly cloudy with chance of snow showers and slight
chance of showers. Lows in the mid 20s. Highs in the lower 40s.
.THURSDAY...Mostly sunny. Highs in the lower 50s.
$$
WYZ416-042200-
West Wind River Mountains/East Zone Bridger Teton NF-
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Scattered snow showers. Chance of snow 50
percent.
Chance of thunder...0 percent.
Max temperature.....28-33.
24 hr trend......5 degrees cooler.
Min humidity........43-49 percent.
24 hr trend......21 percent wetter.
20-foot winds.......Northeast winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph until 1200, then
northwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northeast 10 to 15 mph until 1000, then
northwest until 1100, then west until 1700,
then north.
Chc of wetting rain.Zero percent until 1200, then 25 percent.
Transport winds.....Northeast 10 to 15 mph until 1100, then
northwest.
Mixing Height.......400-2200 ft agl until 1100, then 3000-5000 ft
agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers in the evening. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....8-13.
24 hr trend......Unchanged.
Max humidity........79-85 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northeast 10 to 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....North around 15 mph until 2000, then northeast
until 0200, then north.
Mixing Height.......1400-3400 ft agl until 2000, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......6 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......9 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200. Winds west
around 10 mph after 1500.
Ridge top winds.....North around 10 mph until 1100, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows around 15. Winds generally
less than 10 mph.
.SUNDAY...Mostly clear. Lows around 20. Highs in the lower 40s.
Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Slight chance of snow showers. Lows in
the mid 20s. Highs in the mid 40s. West winds around 10 mph.
.TUESDAY...Partly cloudy with chance of snow showers. Lows in the
mid 20s. Highs in the lower 40s. West winds around 15 mph.
.WEDNESDAY...Partly cloudy with slight chance of snow showers.
Lows in the mid 20s. Highs in the lower 40s.
.THURSDAY...Mostly sunny. Highs around 50.
$$
WYZ288-042200-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy. Scattered snow showers. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....24-29.
24 hr trend......9 degrees cooler.
Min humidity........56-62 percent.
24 hr trend......32 percent wetter.
20-foot winds.......East winds 10 to 15 mph with higher gusts.
Ridge top winds.....East 15 to 20 mph.
Chc of wetting rain.10 percent until 1200, then 20 percent.
Transport winds.....East 15 to 20 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers in the evening. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....9-14.
24 hr trend......2 degrees cooler.
Max humidity........77-83 percent.
24 hr trend......8 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northeast around 15 mph until 2400, then
northwest.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northeast 10 to 15 mph until 0100, then
northwest.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......11 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......24 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then
northwest around 10 mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 20s. Highs in the mid
40s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Slight chance of snow showers. Lows in
the lower 30s. Highs in the upper 40s. West winds around 15 mph.
.TUESDAY...Partly cloudy with chance of snow showers and slight
chance of showers. Lows in the lower 30s. Highs in the mid 40s.
West winds around 20 mph.
.WEDNESDAY...Mostly clear with slight chance of snow showers.
Lows around 30. Highs in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the mid 50s.
$$
WYZ414-042200-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the morning. Scattered snow showers in the late
morning and afternoon. Chance of snow 50
percent.
Chance of thunder...0 percent.
Max temperature.....29-34.
24 hr trend......3 degrees cooler.
Min humidity........50-56 percent.
24 hr trend......15 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northwest around 10 mph.
Ridge top winds.....North around 10 mph until 1100, then northwest.
Chc of wetting rain.Zero percent until 1200, then 15 percent.
Transport winds.....Northeast around 10 mph until 1100, then
northwest.
Mixing Height.......400-1800 ft agl until 1100, then 3000-5000 ft
agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers in the
evening. Chance of snow 20 percent.
Chance of thunder...0 percent.
Min temperature.....12-17.
24 hr trend......Unchanged.
Max humidity........83-89 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....North 10 to 15 mph until 2200, then east until
0100, then east around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph until 2200. Southeast after
2400.
Mixing Height.......3200-4000 ft agl until 1900, then 400-1800 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......5 degrees warmer.
Min humidity........39-45 percent.
24 hr trend......10 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then
northwest around 10 mph and gusty.
Ridge top winds.....East around 10 mph until 0800, then southeast
until 1000, then west.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 0900, then north until
1400, then northwest.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows around 18. Winds generally
less than 10 mph.
.SUNDAY...Clear. Lows in the lower 20s. Highs in the mid 40s.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy with chance of snow
showers and showers. Lows 27 to 32. Highs 45 to 50. West winds
10 to 15 mph.
.WEDNESDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the upper 20s. Highs in the mid 40s.
.THURSDAY...Mostly sunny. Highs in the mid 50s.
$$
WYZ278-042200-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated snow showers. Chance of snow 20
percent.
Chance of thunder...0 percent.
Max temperature.....31-36.
24 hr trend......4 degrees cooler.
Min humidity........46-52 percent.
24 hr trend......17 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
northeast around 10 mph until 1200, then south
until 1500, then east. Gusts up to 15 mph.
Ridge top winds.....North 10 to 15 mph until 1100, then south until
1600, then east.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northeast 10 to 15 mph until 1000, then
southeast until 1300, then southeast around 15
mph until 1700, then east.
Mixing Height.......600-2600 ft agl until 1100, then 3800-5800 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers in the
evening. Chance of snow 20 percent.
Chance of thunder...0 percent.
Min temperature.....15-20.
24 hr trend......Unchanged.
Max humidity........79-85 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East winds 10 to 15 mph and gusty until 0300,
then downslope/downvalley 4-7 mph.
Ridge top winds.....East 15 to 20 mph until 0200, then northeast
around 10 mph until 0400, then north.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 15 to 20 mph until 0200, then south
around 10 mph until 0500, then west.
Mixing Height.......1800-3800 ft agl until 2000, then 600-1400 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....37-42.
24 hr trend......7 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......12 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. 10 mph after 1200.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......2000-4000 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows around 19. Winds generally
less than 10 mph.
.SUNDAY...Warmer, clear. Lows in the mid 20s. Highs in the lower
50s. Northwest winds around 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 20s. Highs in the mid
50s. West winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of snow showers. Lows
around 30. Highs in the lower 50s. West winds around 15 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 20s. Highs in the
mid 50s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
$$
WYZ277-042200-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated snow showers through
the day. Chance of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....31-36.
24 hr trend......1 degree cooler.
Min humidity........48-54 percent.
24 hr trend......14 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then east
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northeast 10 to 15 mph until 1000, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph until 0900, then east.
Mixing Height.......600-2600 ft agl until 1100, then 3800-5800 ft
agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers in the
evening. Chance of snow 20 percent.
Chance of thunder...0 percent.
Min temperature.....17-22.
24 hr trend......Unchanged.
Max humidity........81-87 percent.
24 hr trend......6 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northeast around 15 mph until 2300, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph until 2300, then east.
Mixing Height.......3200-4800 ft agl until 1900, then 400-2400 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......6 degrees warmer.
Min humidity........38-44 percent.
24 hr trend......11 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then west
around 10 mph.
Ridge top winds.....East around 10 mph until 1100, then south until
1400, then west.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 1400, then northwest.
Mixing Height.......600-2600 ft agl until 1200, then 2400-3600 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. Winds
generally less than 10 mph.
.SUNDAY...Not as cool. Clear. Lows in the mid 20s. Highs in the
upper 40s. West winds around 10 mph.
.MONDAY...Partly cloudy with slight chance of showers. Lows in
the lower 30s. Highs in the mid 50s. West winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the lower 30s. Highs in the mid 50s. West winds
around 15 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 30s. Highs in the
mid 50s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
$$
WYZ279-042200-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated snow showers in the morning. Chance of
snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....32-37.
24 hr trend......5 degrees cooler.
Min humidity........50-56 percent.
24 hr trend......20 percent wetter.
20-foot winds.......Northeast winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Northeast 20 to 25 mph until 1400, then 25 to
30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 20 to 25 mph until 1400, then 25 to
30 mph.
Mixing Height.......600-2400 ft agl until 1000, then 3800-5800 ft
agl.
Smoke dispersal.....Good to very good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....18-23.
24 hr trend......3 degrees cooler.
Max humidity........74-80 percent.
24 hr trend......14 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 15 to 20 mph with gusts to
around 25 mph until 0300, then around 10 mph
with gusts to around 15 mph.
Ridge top winds.....Northeast 20 to 25 mph until 0200, then around
15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 20 to 25 mph until 0200, then around
15 mph.
Mixing Height.......2600-4600 ft agl until 2000, then 600-1400 ft
agl.
Smoke dispersal.....Fair to good until 2000, then poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....37-42.
24 hr trend......7 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......21 percent drier.
20-foot winds.......North winds around 10 mph until 1500, then
northwest. Gusts up to 15 mph.
Ridge top winds.....Northeast around 15 mph until 1400, then
northwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph until 1700, then north.
Mixing Height.......800-2800 ft agl until 1100, then 3000-4600 ft
agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. Winds
generally less than 10 mph.
.SUNDAY...Warmer, clear. Lows in the upper 20s. Highs in the
lower 50s. West winds around 10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows in the mid 30s.
Highs around 60. West winds 10 to 15 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 30s.
Highs 63 to 68.
$$
WYZ289-042200-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy blowing snow through the day. Numerous
snow showers early in the morning. Scattered
snow showers early in the morning. Snow
accumulation up to 1 inch. Chance of snow 70
percent.
Chance of thunder...0 percent.
Max temperature.....26-31.
24 hr trend......11 degrees cooler.
Min humidity........55-61 percent.
24 hr trend......27 percent wetter.
20-foot winds.......Northeast winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Northeast 20 to 25 mph.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....Northeast 20 to 25 mph.
Mixing Height.......2000-4000 ft agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....15-20.
24 hr trend......3 degrees cooler.
Max humidity........75-81 percent.
24 hr trend......17 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph and gusty until
0300, then downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast 15 to 20 mph until 0400, then north
around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 15 to 20 mph until 0400, then north
around 10 mph.
Mixing Height.......1800-3400 ft agl until 2000, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......10 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......24 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northwest around 10 mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......600-2600 ft agl until 1100, then 2600-4200 ft
agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. Winds
generally less than 10 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the upper 20s. Highs in
the lower 50s. Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows in the mid 30s.
Highs 56 to 61. West winds around 15 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 30s.
Highs 61 to 66.
$$
WYZ300-042200-
Casper Mountain-
528 AM MDT Fri Apr 4 2025
.TODAY...
Sky/weather.........Mostly cloudy. Areas of blowing snow early in
the morning. Patchy blowing snow late in the
morning. Numerous snow showers early in the
morning. Scattered snow showers in the late
morning and afternoon. Snow accumulation up to
3 inches. Chance of snow 70 percent.
Chance of thunder...0 percent.
Max temperature.....25-30.
24 hr trend......12 degrees cooler.
Min humidity........57-63 percent.
24 hr trend......27 percent wetter.
20-foot winds.......Northeast winds 15 to 20 mph. Gusts up to 30
mph until 1500, then 20 mph.
Ridge top winds.....Northeast 20 to 25 mph.
Chc of wetting rain.35 percent until 1200, then zero percent.
Transport winds.....Northeast 20 to 25 mph.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....13-18.
24 hr trend......5 degrees cooler.
Max humidity........72-78 percent.
24 hr trend......19 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph and gusty until
2400, then downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast 15 to 20 mph until 2400, then east
around 10 mph until 0500, then southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 15 to 20 mph until 2400, then east
around 10 mph until 0300, then south until
0500, then southwest.
Mixing Height.......1000-2800 ft agl until 2000, then 200-600 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......10 degrees warmer.
Min humidity........32-38 percent.
24 hr trend......29 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northwest around 10 mph and gusty.
Ridge top winds.....Southwest around 10 mph until 1100, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 0900, then
northwest.
Mixing Height.......400-2400 ft agl until 1100, then 2400-3800 ft
agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 20s. Highs in the upper
40s. Winds generally less than 10 mph.
.MONDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
50s. Southwest winds around 15 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the mid 30s. Highs in the mid 50s. West winds around 15 mph.
.WEDNESDAY...Partly cloudy with slight chance of showers. Lows in
the mid 30s. Highs in the mid 50s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
$$