Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
031
FNUS55 KRIW 011144
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
543 AM MDT Tue Apr 1 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---
WYZ280-012200-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
543 AM MDT Tue Apr 1 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers. Chance of snow 50
percent.
Chance of thunder...0 percent.
Max temperature.....39-44.
24 hr trend......3 degrees cooler.
Min humidity........41-47 percent.
24 hr trend......15 percent drier.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 20 mph
until 0900, then 30 mph.
Ridge top winds.....West 20 to 25 mph until 1100, then 25 to 30
mph.
Chc of wetting rain.10 percent until 1200, then 20 percent.
Transport winds.....West 20 to 25 mph until 1100, then northwest 25
to 30 mph.
Mixing Height.......800-2800 ft agl until 1100. 4600-6600 ft agl
after 1300.
Smoke dispersal.....Fair to good until 1300, then very good.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated snow showers early in the evening,
then scattered snow showers in the late evening
and overnight. Chance of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....24-29.
24 hr trend......6 degrees cooler.
Max humidity........75-81 percent.
24 hr trend......15 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds 15 to 20 mph with gusts to around 25
mph.
Ridge top winds.....Northwest 20 to 25 mph until 2400, then west 15
to 20 mph.
Chc of wetting rain.5 percent until 2400, then 20 percent.
Transport winds.....Northwest 20 to 25 mph until 2400, then 15 to
20 mph.
Mixing Height.......2600-4600 ft agl until 2000, then 800-1400 ft
agl.
Smoke dispersal.....Good until 2000, then poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Numerous snow showers. Snow
accumulation of 1 to 2 inches. Chance of snow
60 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......6 degrees cooler.
Min humidity........63-69 percent.
24 hr trend......27 percent wetter.
20-foot winds.......Northwest winds around 15 mph with higher
gusts.
Ridge top winds.....Northwest 15 to 20 mph until 1700, then north.
Chc of wetting rain.40 percent until 1200, then 25 percent.
Transport winds.....Northwest 15 to 20 mph until 1700, then north.
Mixing Height.......1000-3000 ft agl until 1100, then 3200-4800 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Slight chance of snow showers
in the evening. Lows in the lower 20s. Winds generally less than
10 mph.
.THURSDAY...Partly cloudy. Slight chance of snow showers. Lows in
the mid 20s. Highs in the mid 40s. Winds generally less than
10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
20. Highs in the mid 30s. Northeast winds around 15 mph.
.SATURDAY...Partly cloudy. Lows in the lower 20s. Highs around
40. Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 20s. Highs in the upper
40s.
.MONDAY...Mostly sunny. Highs in the upper 50s.
$$
WYZ283-012200-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
543 AM MDT Tue Apr 1 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated snow showers. Chance of
snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....38-43.
24 hr trend......2 degrees cooler.
Min humidity........37-43 percent.
24 hr trend......22 percent drier.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 20 mph
until 0900, then 30 mph.
Ridge top winds.....West 15 to 20 mph until 1000, then around 30
mph until 1200, then northwest 20 to 25 mph
until 1400, then around 30 mph until 1500, then
around 20 mph until 1600, then 25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph until 0900, then 25 to
30 mph until 1500, then around 20 mph until
1600, then 25 to 30 mph.
Mixing Height.......600-2000 ft agl until 1000. 6200-8200 ft agl
after 1200.
Smoke dispersal.....Poor until 1000. Very good to excellent after
1300.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated snow showers early in
the evening. Scattered snow showers. Chance of
snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....22-27.
24 hr trend......4 degrees cooler.
Max humidity........69-75 percent.
24 hr trend......21 percent drier.
Humidity recovery...Good.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 25 mph until 2400, then around 10 mph
with gusts to around 15 mph.
Ridge top winds.....Northwest 25 to 30 mph until 2100, then around
15 mph.
Chc of wetting rain.5 percent.
Transport winds.....Northwest 25 to 30 mph until 2100, then around
15 mph.
Mixing Height.......4800-6000 ft agl until 1900. 600-1400 ft agl
after 2100.
Smoke dispersal.....Good until 2000, then poor.
.WEDNESDAY...
Sky/weather.........Mostly cloudy. Scattered snow showers. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....36-41.
24 hr trend......2 degrees cooler.
Min humidity........51-57 percent.
24 hr trend......15 percent wetter.
20-foot winds.......Northwest winds around 10 mph until 1500, then
north. Gusts up to 15 mph.
Ridge top winds.....Northwest around 15 mph until 1400, then north.
Chc of wetting rain.7 percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......600-2600 ft agl until 1000. 4200-6200 ft agl
after 1400.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Slight chance of snow showers
in the evening. Lows in the lower 20s. Winds generally less than
10 mph.
.THURSDAY...Partly cloudy with slight chance of snow showers.
Lows in the mid 20s. Highs in the mid 40s. Winds generally less
than 10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
20. Highs in the upper 30s. Northeast winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 20s. Highs in the
lower 40s. Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 20s. Highs in the lower
50s.
.MONDAY...Mostly sunny. Highs in the upper 50s.
$$
WYZ285-012200-
South Bighorn Mountains-
543 AM MDT Tue Apr 1 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM MDT
WEDNESDAY...
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Scattered snow showers.
Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....33-38.
24 hr trend......5 degrees cooler.
Min humidity........49-55 percent.
24 hr trend......6 percent drier.
20-foot winds.......West winds 15 to 20 mph with gusts to around 25
mph.
Ridge top winds.....West 15 to 20 mph until 1000, then northwest 20
to 25 mph.
Chc of wetting rain.15 percent.
Transport winds.....Northwest 15 to 20 mph until 1000, then around
25 mph.
Mixing Height.......400-2400 ft agl until 1200, then 3000-5000 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered snow showers in the
evening, then numerous snow showers after
midnight. Snow accumulation up to 7 inches.
Chance of snow 70 percent.
Chance of thunder...0 percent.
Min temperature.....23-28.
24 hr trend......3 degrees cooler.
Max humidity........76-82 percent.
24 hr trend......15 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 20 to 25 mph.
Chc of wetting rain.25 percent until 2400, then 40 percent.
Transport winds.....Northwest 20 to 25 mph.
Mixing Height.......2400-4200 ft agl until 1900, then 200-2000 ft
agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Numerous snow showers. Snow
accumulation of 1 to 5 inches. Chance of snow
70 percent.
Chance of thunder...0 percent.
Max temperature.....31-36.
24 hr trend......2 degrees cooler.
Min humidity........60-66 percent.
24 hr trend......11 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.
Chc of wetting rain.47 percent.
Transport winds.....Northwest 20 to 25 mph.
Mixing Height.......1800-3800 ft agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Slight chance of snow showers
in the evening. Lows in the mid 20s. Winds generally less than
10 mph.
.THURSDAY...Partly cloudy with chance of snow showers. Lows in
the mid 20s. Highs in the upper 30s. Winds generally less than
10 mph.
.FRIDAY...Mostly cloudy with snow showers likely. Lows around 18.
Highs in the lower 30s. North winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 20s. Highs in the
mid 30s. Northwest winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 20s. Highs in the lower
40s.
.MONDAY...Mostly sunny. Highs in the lower 50s.
$$
WYZ281-012200-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
543 AM MDT Tue Apr 1 2025
.TODAY...
Sky/weather.........Mostly cloudy. Scattered snow showers and rain
showers in the morning, then numerous rain
showers and snow showers in the afternoon. Snow
accumulation up to 1 inch. Chance of
precipitation 70 percent.
Chance of thunder...0 percent.
Max temperature.....37-42.
24 hr trend......7 degrees cooler.
Min humidity........53-59 percent.
24 hr trend......14 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph with higher gusts
until 1200, then around 20 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 15 to 20 mph until 1100, then 20 to
25 mph.
Chc of wetting rain.10 percent until 1200, then 45 percent.
Transport winds.....Northwest 15 to 20 mph until 1100, then north
25 to 30 mph.
Mixing Height.......400-2200 ft agl until 1100, then 2400-3600 ft
agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered rain showers early in
the evening. Scattered snow showers through the
night. Numerous rain showers late in the
evening. Snow accumulation of 1 to 4 inches.
Chance of precipitation 70 percent.
Chance of thunder...0 percent.
Min temperature.....25-30.
24 hr trend......3 degrees cooler.
Max humidity........83-89 percent.
24 hr trend......6 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 15 mph and gusty.
Ridge top winds.....Northwest 15 to 20 mph.
Chc of wetting rain.35 percent until 2400, then 45 percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......1000-2400 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Numerous snow showers in the morning,
then scattered snow showers in the afternoon.
Snow accumulation up to 3 inches. Chance of
snow 70 percent.
Chance of thunder...0 percent.
Max temperature.....33-38.
24 hr trend......5 degrees cooler.
Min humidity........63-69 percent.
24 hr trend......5 percent wetter.
20-foot winds.......North winds 15 to 20 mph with gusts to around
25 mph.
Ridge top winds.....North 15 to 20 mph until 1300, then 20 to 25
mph.
Chc of wetting rain.22 percent.
Transport winds.....North 15 to 20 mph until 1000, then 20 to 25
mph.
Mixing Height.......1000-3000 ft agl until 1200, then 2600-3600 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Slight chance of snow showers
in the evening. Lows in the mid 20s. Winds generally less than
10 mph.
.THURSDAY...Partly cloudy. Chance of showers and snow showers.
Lows in the upper 20s. Highs in the mid 40s. South winds around
10 mph.
.FRIDAY...Colder. Mostly cloudy. Chance of snow showers. Lows
around 20. Highs in the mid 30s. North winds around 15 mph.
.SATURDAY...Partly cloudy. Lows in the lower 20s. Highs in the
lower 40s. Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 20s. Highs around 50.
.MONDAY...Mostly sunny. Highs around 60.
$$
WYZ282-012200-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
543 AM MDT Tue Apr 1 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Isolated snow showers
until late afternoon. Isolated rain showers in
the afternoon. Scattered snow showers late in
the afternoon. Chance of precipitation 50
percent.
Chance of thunder...0 percent.
Max temperature.....36-41.
24 hr trend......2 degrees cooler.
Min humidity........45-51 percent.
24 hr trend......12 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
northwest 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....Northwest 10 to 15 mph until 1200, then around
20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 1000, then around
20 mph.
Mixing Height.......400-2000 ft agl until 1000. 6600-8600 ft agl
after 1300.
Smoke dispersal.....Fair to good until 1300, then very good.
.TONIGHT...
Sky/weather.........Cloudy. Scattered rain showers early in the
evening. Scattered snow showers through the
night. Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Min temperature.....21-26.
24 hr trend......3 degrees cooler.
Max humidity........79-85 percent.
24 hr trend......9 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph and gusty.
Ridge top winds.....Northwest 15 to 20 mph.
Chc of wetting rain.5 percent until 2400, then 15 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......5600-6600 ft agl until 1900. 600-1400 ft agl
after 2000.
Smoke dispersal.....Good to very good until 1900, then poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Scattered snow showers through the day.
Scattered rain showers late in the afternoon.
Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......2 degrees cooler.
Min humidity........52-58 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph with higher gusts
until 1200, then 15 to 20 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 15 to 20 mph until 1300, then 20 to
25 mph.
Chc of wetting rain.20 percent until 1200, then 5 percent.
Transport winds.....Northwest 15 to 20 mph until 1300, then 20 to
25 mph.
Mixing Height.......800-2800 ft agl until 1100. 4600-6000 ft agl
after 1500.
Smoke dispersal.....Good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Slight chance of snow showers
and showers in the evening. Lows in the mid 20s. Winds generally
less than 10 mph.
.THURSDAY...Not as cool. Partly cloudy with chance of snow
showers and showers. Lows in the upper 20s. Highs in the upper
40s. Winds generally less than 10 mph.
.FRIDAY...Mostly cloudy. Chance of snow showers. Lows in the
lower 20s. Highs in the lower 40s. Northwest winds around 15 mph.
.SATURDAY...Mostly clear. Lows in the mid 20s. Highs in the mid
40s. Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 20s. Highs in the mid
50s.
.MONDAY...Mostly sunny. Highs in the lower 60s.
$$
WYZ275-012200-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
543 AM MDT Tue Apr 1 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Isolated rain showers
in the morning. Scattered snow showers through
the day. Scattered rain showers in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....35-40.
24 hr trend......4 degrees cooler.
Min humidity........49-55 percent.
24 hr trend......3 percent drier.
20-foot winds.......Northwest winds 10 to 15 mph. 25 mph after
0900.
Ridge top winds.....Northwest 10 to 15 mph until 1000, then 15 to
20 mph.
Chc of wetting rain.5 percent.
Transport winds.....Northwest 10 to 15 mph until 1000, then 20 to
25 mph.
Mixing Height.......400-2000 ft agl until 1000. 6000-8000 ft agl
after 1300.
Smoke dispersal.....Fair to good until 1300, then very good.
.TONIGHT...
Sky/weather.........Cloudy. Scattered rain showers early in the
evening. Scattered snow showers through the
night. Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Min temperature.....21-26.
24 hr trend......3 degrees cooler.
Max humidity........78-84 percent.
24 hr trend......12 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 20 to 25 mph.
Chc of wetting rain.5 percent.
Transport winds.....Northwest 20 to 25 mph.
Mixing Height.......3800-4800 ft agl until 1900. 600-1000 ft agl
after 2300.
Smoke dispersal.....Good until 2000, then poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Scattered snow showers through the day.
Scattered rain showers in the afternoon. Chance
of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....33-38.
24 hr trend......1 degree cooler.
Min humidity........52-58 percent.
24 hr trend......Unchanged.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 15 to 20 mph until 1100, then 20 to
25 mph.
Chc of wetting rain.5 percent.
Transport winds.....Northwest 15 to 20 mph until 1100, then north
20 to 25 mph.
Mixing Height.......800-2800 ft agl until 1100, then 3200-5200 ft
agl.
Smoke dispersal.....Good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Slight chance of showers and
snow showers in the evening. Lows in the mid 20s. Winds generally
less than 10 mph.
.THURSDAY...Not as cool. Partly cloudy. Chance of snow showers
and showers. Lows in the upper 20s. Highs in the upper 40s. North
winds around 10 mph.
.FRIDAY...Partly cloudy. Chance of snow showers. Lows in the
lower 20s. Highs around 40. Northwest winds around 15 mph.
.SATURDAY...Mostly clear. Lows in the mid 20s. Highs in the mid
40s. Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 20s. Highs in the mid
50s.
.MONDAY...Mostly sunny. Highs in the lower 60s.
$$
WYZ276-012200-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
543 AM MDT Tue Apr 1 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated snow showers until late afternoon.
Scattered rain showers late in the afternoon,
then scattered snow showers late in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....37-42.
24 hr trend......7 degrees cooler.
Min humidity........35-41 percent.
24 hr trend......1 percent drier.
20-foot winds.......Northwest winds 15 to 20 mph. Gusts up to 20
mph until 0900, then 30 mph.
Ridge top winds.....Northwest 20 to 25 mph until 1600, then 25 to
30 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West 20 to 25 mph until 1100, then northwest 25
to 30 mph.
Mixing Height.......600-2000 ft agl until 1000, then 3200-5200 ft
agl until 1200, then 7000-9000 ft agl until
1700, then 5800-6800 ft agl.
Smoke dispersal.....Poor to fair until 1100. Very good to excellent
after 1300.
.TONIGHT...
Sky/weather.........Cloudy. Scattered snow showers. Chance of snow
50 percent.
Chance of thunder...0 percent.
Min temperature.....23-28.
24 hr trend......2 degrees cooler.
Max humidity........66-72 percent.
24 hr trend......14 percent drier.
Humidity recovery...Good.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 30 mph until 0300, then around 10 mph
with gusts to around 15 mph.
Ridge top winds.....Northwest 25 to 30 mph until 2100, then 15 to
20 mph.
Chc of wetting rain.15 percent.
Transport winds.....Northwest 25 to 30 mph until 2100, then 15 to
20 mph.
Mixing Height.......4200-5000 ft agl until 1900. 600-1000 ft agl
after 0200.
Smoke dispersal.....Good until 2000, then poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Scattered snow showers. Chance of snow
50 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......3 degrees cooler.
Min humidity........51-57 percent.
24 hr trend......15 percent wetter.
20-foot winds.......North winds 10 to 15 mph with higher gusts.
Ridge top winds.....North 15 to 20 mph.
Chc of wetting rain.12 percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......1200-3200 ft agl until 1100, then 3000-4600 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Slight chance of snow showers
in the evening. Lows in the mid 20s. Winds generally less than
10 mph.
.THURSDAY...Mostly cloudy. Chance of snow showers. Lows in the
mid 20s. Highs in the lower 40s. Winds generally less than
10 mph.
.FRIDAY...Mostly cloudy. Chance of snow showers. Lows around 19.
Highs in the mid 30s. North winds around 15 mph.
.SATURDAY...Mostly clear. Lows in the mid 20s. Highs in the lower
40s. Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows around 30. Highs around 50.
.MONDAY...Mostly sunny. Highs in the upper 50s.
$$
WYZ287-012200-
Owl Creek Mountains-
543 AM MDT Tue Apr 1 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Scattered snow showers. Chance of snow 30
percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......4 degrees cooler.
Min humidity........39-45 percent.
24 hr trend......15 percent drier.
20-foot winds.......Northwest winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 15 to 20 mph until 1400, then 20 to
25 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 15 to 20 mph until 1400, then 20 to
25 mph.
Mixing Height.......600-2600 ft agl until 1100. 5400-7400 ft agl
after 1300.
Smoke dispersal.....Fair to good until 1300, then very good.
.TONIGHT...
Sky/weather.........Cloudy. Scattered snow showers. Chance of snow
50 percent.
Chance of thunder...0 percent.
Min temperature.....22-27.
24 hr trend......2 degrees cooler.
Max humidity........66-72 percent.
24 hr trend......19 percent drier.
Humidity recovery...Good.
20-foot winds.......Northwest winds around 20 mph with gusts to
around 25 mph until 2100, then 10 to 15 mph and
gusty.
Ridge top winds.....Northwest 20 to 25 mph until 2100, then 15 to
20 mph.
Chc of wetting rain.7 percent.
Transport winds.....Northwest 20 to 25 mph until 2100, then 15 to
20 mph.
Mixing Height.......4000-5000 ft agl until 1900, then 400-2000 ft
agl.
Smoke dispersal.....Fair to good until 2000, then poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Scattered snow showers in the morning,
then numerous snow showers in the afternoon.
Snow accumulation up to 2 inches. Chance of
snow 70 percent.
Chance of thunder...0 percent.
Max temperature.....31-36.
24 hr trend......1 degree cooler.
Min humidity........57-63 percent.
24 hr trend......13 percent wetter.
20-foot winds.......North winds 10 to 15 mph with higher gusts.
Ridge top winds.....North 15 to 20 mph.
Chc of wetting rain.17 percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......1000-3000 ft agl until 1100, then 2800-4800 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening. Lows in the mid 20s. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy. Chance of snow showers. Lows in the
mid 20s. Highs in the lower 40s. Winds generally less than
10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
20. Highs in the mid 30s. North winds around 15 mph.
.SATURDAY...Mostly clear. Lows in the mid 20s. Highs around 40.
Winds generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 20s. Highs in the upper
40s.
.MONDAY...Mostly sunny. Highs in the mid 50s.
$$
WYZ286-012200-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
543 AM MDT Tue Apr 1 2025
.TODAY...
Sky/weather.........Mostly cloudy. Scattered snow showers. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....31-36.
24 hr trend......8 degrees cooler.
Min humidity........37-43 percent.
24 hr trend......1 percent wetter.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....West 20 to 25 mph.
Chc of wetting rain.5 percent until 1200, then 20 percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......400-2000 ft agl until 1000. 4800-6800 ft agl
after 1200.
Smoke dispersal.....Very good.
.TONIGHT...
Sky/weather.........Cloudy. Scattered snow showers. Chance of snow
50 percent.
Chance of thunder...0 percent.
Min temperature.....16-21.
24 hr trend......1 degree cooler.
Max humidity........77-83 percent.
24 hr trend......10 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds 15 to 20 mph with gusts to around 25
mph until 2400, then around 10 mph with gusts
to around 15 mph.
Ridge top winds.....West 20 to 25 mph until 2100, then 15 to 20
mph.
Chc of wetting rain.20 percent until 2400, then 10 percent.
Transport winds.....Northwest 20 to 25 mph until 2100, then west 15
to 20 mph.
Mixing Height.......3400-4400 ft agl until 1900, then 400-2200 ft
agl.
Smoke dispersal.....Fair to good until 2000, then poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Numerous snow showers. Snow
accumulation of 1 to 3 inches. Chance of snow
70 percent.
Chance of thunder...0 percent.
Max temperature.....29-34.
24 hr trend......1 degree cooler.
Min humidity........55-61 percent.
24 hr trend......13 percent wetter.
20-foot winds.......Northwest winds around 10 mph and gusty.
Ridge top winds.....Northwest around 15 mph.
Chc of wetting rain.10 percent until 1200, then 60 percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......600-2600 ft agl until 1000, then 2600-4600 ft
agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. Lows
around 16. Winds generally less than 10 mph.
.THURSDAY...Mostly cloudy. Chance of snow showers. Lows around
16. Highs in the lower 30s. Winds generally less than 10 mph.
.FRIDAY...Mostly cloudy. Chance of snow showers. Lows around 11.
Highs in the upper 20s. Northeast winds around 10 mph.
.SATURDAY...Mostly clear. Lows around 18. Highs in the mid 30s.
Winds generally less than 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the lower 20s.
Highs 42 to 47.
$$
WYZ140-012200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
543 AM MDT Tue Apr 1 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
.TODAY...
Sky/weather.........Cloudy. Scattered snow showers until late
afternoon, then numerous snow showers early in
the afternoon. Snow accumulation of 1 to 3
inches. Chance of snow 70 percent.
Chance of thunder...0 percent.
Max temperature.....30-35.
24 hr trend......8 degrees cooler.
Min humidity........50-56 percent.
24 hr trend......1 percent drier.
20-foot winds.......West winds 10 to 15 mph with higher gusts.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.20 percent until 1200, then 40 percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......600-2000 ft agl until 1000, then 3600-5600 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Cloudy. Numerous snow showers. Snow
accumulation up to 3 inches. Chance of snow 70
percent.
Chance of thunder...0 percent.
Min temperature.....16-21.
24 hr trend......2 degrees cooler.
Max humidity........78-84 percent.
24 hr trend......14 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West 10 to 15 mph.
Chc of wetting rain.35 percent until 2400, then 20 percent.
Transport winds.....West 15 to 20 mph until 2400, then 10 to 15
mph.
Mixing Height.......2000-4000 ft agl until 2000, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Scattered snow showers in the morning,
then numerous snow showers in the afternoon.
Snow accumulation up to 2 inches. Chance of
snow 70 percent.
Chance of thunder...0 percent.
Max temperature.....30-35.
24 hr trend......3 degrees warmer.
Min humidity........56-62 percent.
24 hr trend......Unchanged.
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.10 percent until 1200, then 35 percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......800-2800 ft agl until 1100, then 2800-4800 ft
agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. Lows
around 15. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy with chance of snow showers. Lows
around 14. Highs in the mid 30s. Winds generally less than
10 mph.
.FRIDAY...Partly cloudy with chance of snow showers. Lows around
8. Highs in the mid 30s. Winds generally less than 10 mph.
.SATURDAY...Mostly clear. Lows around 15. Highs in the upper 30s.
Winds generally less than 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows around 19. Highs
44 to 49.
$$
WYZ415-012200-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
543 AM MDT Tue Apr 1 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
.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........53-59 percent.
24 hr trend......4 percent wetter.
20-foot winds.......West winds 10 to 15 mph with higher gusts.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.10 percent until 1200, then 25 percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......800-2800 ft agl until 1100, then 3800-5800 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Cloudy. Scattered snow showers in the evening,
then numerous snow showers after midnight.
Scattered snow showers early in the morning.
Snow accumulation up to 3 inches. Chance of
snow 70 percent.
Chance of thunder...0 percent.
Min temperature.....13-18.
24 hr trend......1 degree cooler.
Max humidity........82-88 percent.
24 hr trend......13 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West 15 to 20 mph until 0300, then around 10
mph.
Chc of wetting rain.30 percent until 2400, then 20 percent.
Transport winds.....West 15 to 20 mph until 0200, then 10 to 15
mph.
Mixing Height.......3600-4400 ft agl until 1900, then 400-2400 ft
agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Scattered snow showers in the morning,
then numerous snow showers in the afternoon.
Snow accumulation up to 2 inches. Chance of
snow 70 percent.
Chance of thunder...0 percent.
Max temperature.....27-32.
24 hr trend......2 degrees warmer.
Min humidity........61-67 percent.
24 hr trend......3 percent wetter.
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.10 percent until 1200, then 25 percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......800-2800 ft agl until 1100, then 3000-5000 ft
agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. Lows
around 14. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy with chance of snow showers. Lows
around 13. Highs in the lower 30s. Winds generally less than
10 mph.
.FRIDAY...Partly cloudy with chance of snow showers. Lows around
12. Highs in the mid 30s. Winds generally less than 10 mph.
.SATURDAY...Mostly clear. Lows around 16. Highs in the upper 30s.
Winds generally less than 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows around 20. Highs
43 to 48.
$$
WYZ416-012200-
West Wind River Mountains/East Zone Bridger Teton NF-
543 AM MDT Tue Apr 1 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Scattered snow showers.
Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....24-29.
24 hr trend......6 degrees cooler.
Min humidity........44-50 percent.
24 hr trend......8 percent drier.
20-foot winds.......West winds 15 to 20 mph with gusts to around 25
mph.
Ridge top winds.....West 15 to 20 mph until 1000, then 20 to 25
mph.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....Northwest 15 to 20 mph until 1000, then 20 to
25 mph.
Mixing Height.......600-2600 ft agl until 1100. 4200-6200 ft agl
after 1300.
Smoke dispersal.....Fair to good until 1300, then good to very
good.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered snow showers. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....9-14.
24 hr trend......2 degrees cooler.
Max humidity........81-87 percent.
24 hr trend......15 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph. Gusts up to 20
mph until 0300.
Ridge top winds.....Northwest 15 to 20 mph.
Chc of wetting rain.7 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......1600-3600 ft agl until 2000, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Scattered snow showers in the morning,
then numerous snow showers in the afternoon.
Snow accumulation up to 3 inches. Chance of
snow 70 percent.
Chance of thunder...0 percent.
Max temperature.....24-29.
24 hr trend......1 degree warmer.
Min humidity........57-63 percent.
24 hr trend......5 percent wetter.
20-foot winds.......West winds around 10 mph and gusty.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.5 percent until 1200, then 45 percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......600-2600 ft agl until 1100, then 3200-5200 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. Lows
around 10. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy with chance of snow showers. Lows
around 12. Highs around 30. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy. Snow showers likely. Lows around 10.
Highs around 30. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy with slight chance of snow showers.
Lows around 13. Highs in the lower 30s. Winds generally less than
10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows around 18. Highs
40 to 45.
$$
WYZ288-012200-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
543 AM MDT Tue Apr 1 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated snow showers in the
morning, then scattered snow showers in the
afternoon. 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......15 percent drier.
20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to
around 30 mph.
Ridge top winds.....West 20 to 25 mph until 1000, then 25 to 30
mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West 20 to 25 mph until 1000, then northwest 25
to 30 mph.
Mixing Height.......400-2200 ft agl until 1100, then 3800-5800 ft
agl.
Smoke dispersal.....Poor to fair until 1100, then good to very
good.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered snow showers. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....13-18.
24 hr trend......2 degrees cooler.
Max humidity........66-72 percent.
24 hr trend......23 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph until 0300, then around 10 mph with gusts
to around 15 mph.
Ridge top winds.....West 20 to 25 mph until 0300, then around 15
mph.
Chc of wetting rain.5 percent.
Transport winds.....West 20 to 25 mph until 0300, then 15 to 20
mph.
Mixing Height.......2400-3800 ft agl until 1900, then 400-1600 ft
agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Scattered snow showers in the morning,
then numerous snow showers in the afternoon.
Snow accumulation of 1 to 2 inches. Chance of
snow 70 percent.
Chance of thunder...0 percent.
Max temperature.....26-31.
24 hr trend......Unchanged.
Min humidity........56-62 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Northwest winds around 10 mph and gusty.
Ridge top winds.....Northwest around 15 mph.
Chc of wetting rain.10 percent until 1200, then 45 percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......600-2600 ft agl until 1000, then 3000-5000 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Chance of snow showers in the
evening, then slight chance of snow showers after midnight. Lows
around 15. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy with chance of snow showers. Lows
around 18. Highs in the lower 30s. Winds generally less than
10 mph.
.FRIDAY...Mostly cloudy with snow showers likely. Lows around 14.
Highs in the upper 20s. Northeast winds around 10 mph.
.SATURDAY...Partly cloudy with slight chance of snow showers.
Lows around 18. Highs in the lower 30s. Winds generally less than
10 mph.
.SUNDAY...Mostly clear. Lows in the lower 20s. Highs around 40.
.MONDAY...Mostly sunny. Highs in the upper 40s.
$$
WYZ414-012200-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
543 AM MDT Tue Apr 1 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Scattered snow showers. Chance of snow 50
percent.
Chance of thunder...0 percent.
Max temperature.....23-28.
24 hr trend......9 degrees cooler.
Min humidity........62-68 percent.
24 hr trend......1 percent drier.
20-foot winds.......West winds 10 to 15 mph until 1200, then around
20 mph. Gusts up to 25 mph.
Ridge top winds.....West 15 to 20 mph until 1300, then 20 to 25
mph.
Chc of wetting rain.5 percent until 1200, then 15 percent.
Transport winds.....Northwest 20 to 25 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 3000-5000 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered snow showers. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Min temperature.....15-20.
24 hr trend......Unchanged.
Max humidity........81-87 percent.
24 hr trend......14 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds 10 to 15 mph and gusty.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.25 percent until 2400, then 10 percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......1400-3400 ft agl until 2000, then 400-1200 ft
agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Mostly cloudy. Scattered snow showers. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....25-30.
24 hr trend......3 degrees warmer.
Min humidity........61-67 percent.
24 hr trend......3 percent drier.
20-foot winds.......West winds 10 to 15 mph.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.5 percent.
Transport winds.....West around 15 mph.
Mixing Height.......800-2800 ft agl until 1100, then 3000-5000 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of snow showers
in the evening. Lows around 13. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy with chance of snow showers. Lows
around 16. Highs in the mid 30s. Winds generally less than
10 mph.
.FRIDAY...Partly cloudy with chance of snow showers. Lows around
16. Highs in the mid 30s. Winds generally less than 10 mph.
.SATURDAY...Mostly clear. Lows around 18. Highs in the upper 30s.
Winds generally less than 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the lower 20s.
Highs 43 to 48.
$$
WYZ278-012200-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
543 AM MDT Tue Apr 1 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated snow showers. Chance of
snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....26-31.
24 hr trend......5 degrees cooler.
Min humidity........47-53 percent.
24 hr trend......17 percent drier.
20-foot winds.......Northwest winds 15 to 20 mph. Gusts up to 25
mph until 1500, then 30 mph.
Ridge top winds.....Northwest 15 to 20 mph until 1100, then around
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 20 to 25 mph.
Mixing Height.......1200-3200 ft agl until 1100. 5000-7000 ft agl
after 1300.
Smoke dispersal.....Very good.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated snow showers. Chance of snow 20
percent.
Chance of thunder...0 percent.
Min temperature.....13-18.
24 hr trend......4 degrees cooler.
Max humidity........75-81 percent.
24 hr trend......22 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 20 mph with gusts to
around 25 mph until 2100, then west around 10
mph with gusts to around 15 mph.
Ridge top winds.....Northwest 20 to 25 mph until 2100, then west
around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 20 to 25 mph until 2300, then around
15 mph.
Mixing Height.......2800-4800 ft agl until 2000, then 800-1600 ft
agl.
Smoke dispersal.....Good until 2000, then poor.
.WEDNESDAY...
Sky/weather.........Mostly cloudy. Isolated snow showers in the
morning, then scattered snow showers in the
afternoon. Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....30-35.
24 hr trend......3 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......2 percent drier.
20-foot winds.......West winds around 10 mph and gusty.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......800-2600 ft agl until 1000. 5000-7000 ft agl
after 1300.
Smoke dispersal.....Good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of snow showers
in the evening. Lows around 15. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy with slight chance of snow showers.
Lows around 18. Highs in the upper 30s. Winds generally less than
10 mph.
.FRIDAY...Partly cloudy with chance of snow showers. Lows around
16. Highs around 40. East winds around 10 mph.
.SATURDAY...Mostly clear. Lows around 18. Highs in the lower 40s.
Winds generally less than 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the lower 20s.
Highs 49 to 54.
$$
WYZ277-012200-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
543 AM MDT Tue Apr 1 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy. Isolated snow showers
early in the morning, then scattered snow
showers. Chance of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....26-31.
24 hr trend......8 degrees cooler.
Min humidity........57-63 percent.
24 hr trend......6 percent drier.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 25 mph
until 1500, then 30 mph.
Ridge top winds.....West 20 to 25 mph.
Chc of wetting rain.12 percent.
Transport winds.....Northwest 20 to 25 mph.
Mixing Height.......800-2800 ft agl until 1100, then 3000-5000 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the evening. Scattered snow showers early in
the evening, then isolated snow showers in the
late evening and overnight. Chance of snow 40
percent.
Chance of thunder...0 percent.
Min temperature.....15-20.
24 hr trend......3 degrees cooler.
Max humidity........81-87 percent.
24 hr trend......16 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 25 mph
until 2400, then 15 mph.
Ridge top winds.....West 20 to 25 mph until 2100, then around 15
mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 2400, then around 15
mph.
Mixing Height.......1400-3400 ft agl until 2000, then 400-1200 ft
agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated snow showers through the day. Chance
of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....29-34.
24 hr trend......4 degrees warmer.
Min humidity........49-55 percent.
24 hr trend......13 percent drier.
20-foot winds.......West winds 10 to 15 mph.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......600-2600 ft agl until 1100, then 3400-5400 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows around 16. Winds generally
less than 10 mph.
.THURSDAY...Partly cloudy with slight chance of snow showers.
Lows around 20. Highs in the upper 30s. Winds generally less than
10 mph.
.FRIDAY...Partly cloudy with chance of snow showers. Lows around
19. Highs around 40. Northeast winds around 10 mph.
.SATURDAY...Mostly clear. Lows around 20. Highs in the lower 40s.
Northeast winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the mid 20s. Highs
49 to 54.
$$
WYZ279-012200-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
543 AM MDT Tue Apr 1 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.....29-34.
24 hr trend......11 degrees cooler.
Min humidity........50-56 percent.
24 hr trend......5 percent drier.
20-foot winds.......Breezy. West winds 15 to 20 mph with gusts to
around 30 mph until 1500, then around 25 mph
with gusts to around 30 mph.
Ridge top winds.....West 20 to 25 mph until 1300, then 25 to 30
mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 1100, then northwest 25
to 30 mph.
Mixing Height.......600-2400 ft agl until 1000. 4600-6400 ft agl
after 1300.
Smoke dispersal.....Very good.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the evening. Isolated snow showers early in the
evening. Chance of snow 20 percent.
Chance of thunder...0 percent.
Min temperature.....18-23.
24 hr trend......4 degrees cooler.
Max humidity........71-77 percent.
24 hr trend......24 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....West 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 25 to 30 mph until 2100, then 20 to 25
mph.
Mixing Height.......2200-4200 ft agl until 2000, then 800-1400 ft
agl.
Smoke dispersal.....Good until 2000, then poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated snow showers through the day. Chance
of snow 20 percent.
Chance of thunder...0 percent.
Max temperature.....32-37.
24 hr trend......3 degrees warmer.
Min humidity........39-45 percent.
24 hr trend......7 percent drier.
20-foot winds.......West winds 10 to 15 mph with higher gusts.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......800-2400 ft agl until 1000. 5600-7600 ft agl
after 1300.
Smoke dispersal.....Good to very good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows around 19. Winds generally
less than 10 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy with slight chance of
snow showers. Lows in the lower 20s. Highs in the lower 40s.
Northeast winds 10 to 15 mph.
.SATURDAY...Mostly clear. Lows in the lower 20s. Highs in the
lower 40s. Northeast winds around 15 mph.
.SUNDAY...Mostly clear. Lows in the mid 20s. Highs in the upper
40s.
.MONDAY...Mostly sunny. Highs in the mid 50s.
$$
WYZ289-012200-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
543 AM MDT Tue Apr 1 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.....34-39.
24 hr trend......4 degrees cooler.
Min humidity........39-45 percent.
24 hr trend......25 percent drier.
20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to
around 30 mph.
Ridge top winds.....West 20 to 25 mph until 1000, then 25 to 30
mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 1000, then northwest 25
to 30 mph.
Mixing Height.......400-2000 ft agl until 1000. 5000-7000 ft agl
after 1200.
Smoke dispersal.....Poor to fair until 1100. Very good to excellent
after 1300.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated snow showers early in the evening.
Scattered snow showers. Chance of snow 50
percent.
Chance of thunder...0 percent.
Min temperature.....21-26.
24 hr trend......5 degrees cooler.
Max humidity........68-74 percent.
24 hr trend......27 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 30 mph
until 2400, then 20 mph.
Ridge top winds.....West 25 to 30 mph until 2100, then 20 to 25
mph.
Chc of wetting rain.7 percent.
Transport winds.....Northwest 25 to 30 mph until 2100, then around
20 mph.
Mixing Height.......2800-4800 ft agl until 2000, then 600-1600 ft
agl.
Smoke dispersal.....Good until 2000, then poor.
.WEDNESDAY...
Sky/weather.........Mostly cloudy. Scattered snow showers. Chance
of snow 50 percent.
Chance of thunder...0 percent.
Max temperature.....30-35.
24 hr trend......1 degree cooler.
Min humidity........50-56 percent.
24 hr trend......11 percent wetter.
20-foot winds.......West winds around 15 mph with higher gusts.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.7 percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......600-2600 ft agl until 1000. 5000-7000 ft agl
after 1300.
Smoke dispersal.....Good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of snow showers
in the evening. Lows around 20. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy with slight chance of snow showers.
Lows in the lower 20s. Highs around 40. Winds generally less than
10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
19. Highs in the mid 30s. Northeast winds around 15 mph.
.SATURDAY...Partly cloudy. Lows in the lower 20s. Highs in the
upper 30s. North winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 20s. Highs in the mid
40s.
.MONDAY...Mostly sunny. Highs in the mid 50s.
$$
WYZ300-012200-
Casper Mountain-
543 AM MDT Tue Apr 1 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Numerous snow showers in the morning, then
scattered snow showers in the afternoon. Snow
accumulation of 1 to 4 inches. Chance of snow
60 percent.
Chance of thunder...0 percent.
Max temperature.....34-39.
24 hr trend......4 degrees cooler.
Min humidity........39-45 percent.
24 hr trend......20 percent drier.
20-foot winds.......Breezy. Southwest winds 15 to 20 mph with gusts
to around 30 mph until 1200, then west 20 to 25
mph with gusts to around 35 mph.
Ridge top winds.....Southwest 15 to 20 mph until 0800, then west 25
to 30 mph.
Chc of wetting rain.42 percent.
Transport winds.....West 15 to 20 mph until 0800, then 25 to 30
mph.
Mixing Height.......600-2600 ft agl until 1100. 3400-5400 ft agl
after 1300.
Smoke dispersal.....Fair to good until 1300, then good to very
good.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered snow showers until
early morning, then numerous snow showers early
in the morning. Snow accumulation of 1 to 4
inches. Chance of snow 70 percent.
Chance of thunder...0 percent.
Min temperature.....22-27.
24 hr trend......6 degrees cooler.
Max humidity........74-80 percent.
24 hr trend......21 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds 15 to 20 mph with gusts to around 25
mph.
Ridge top winds.....West 20 to 25 mph.
Chc of wetting rain.15 percent until 2400, then 55 percent.
Transport winds.....Northwest 20 to 25 mph until 2100. West after
0100.
Mixing Height.......2000-3200 ft agl until 2000, then 400-1200 ft
agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Numerous snow showers. Snow
accumulation of 2 to 4 inches. Chance of snow
70 percent.
Chance of thunder...0 percent.
Max temperature.....29-34.
24 hr trend......4 degrees cooler.
Min humidity........70-76 percent.
24 hr trend......29 percent wetter.
20-foot winds.......West winds around 15 mph with higher gusts.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.60 percent until 1200, then 45 percent.
Transport winds.....West 20 to 25 mph until 1600, then northwest
around 15 mph.
Mixing Height.......600-2600 ft agl until 1000, then 2800-4800 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of snow showers
in the evening. Lows around 18. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy. Chance of snow showers. Lows in the
lower 20s. Highs in the upper 30s. Winds generally less than
10 mph.
.FRIDAY...Mostly cloudy with chance of snow showers. Lows around
17. Highs in the lower 30s. Northeast winds around 10 mph.
.SATURDAY...Partly cloudy with slight chance of snow showers.
Lows around 19. Highs in the lower 30s. Winds generally less than
10 mph.
.SUNDAY...Mostly clear. Lows in the lower 20s. Highs around 40.
.MONDAY...Mostly sunny. Highs around 50.
$$