Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
194
FNUS55 KRIW 251143
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
542 AM MDT Fri Apr 25 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---
WYZ280-252200-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of snow showers in
the morning. Slight chance of rain showers
through the day. Slight chance of thunderstorms
in the afternoon. Chance of precipitation 20
percent.
Chance of thunder...20 percent.
Max temperature.....46-51.
24 hr trend......3 degrees warmer.
Min humidity........65-71 percent.
24 hr trend......9 percent drier.
20-foot winds.......East winds 10 to 15 mph with higher gusts until
1200, then around 20 mph with gusts to around
30 mph.
Ridge top winds.....East 15 to 20 mph until 1400, then around 25
mph.
Chc of wetting rain.Zero percent.
Transport winds.....East 15 to 20 mph until 1400, then around 25
mph.
Mixing Height.......1000-2800 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of showers and thunderstorms
early in the evening. Chance of precipitation
20 percent.
Chance of thunder...10 percent.
Min temperature.....32-37.
24 hr trend......1 degree warmer.
Max humidity........86-92 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East winds around 20 mph with gusts to around
30 mph until 2400. Downslope/downvalley 4-7 mph
after 0300.
Ridge top winds.....East 20 to 25 mph until 0100, then 10 to 15 mph
until 0500, then southeast.
Chc of wetting rain.Zero percent.
Transport winds.....East 20 to 25 mph until 0100, then 10 to 15 mph
until 0500, then south.
Mixing Height.......600-2400 ft agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....68-73.
24 hr trend......23 degrees warmer.
Min humidity........15-21 percent.
24 hr trend......48 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph. 25 mph after
0900.
Ridge top winds.....South 10 to 15 mph until 1200, then southwest
around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1000. Southwest around
30 mph after 1200.
Mixing Height.......600-2400 ft agl until 1100. 8800-10800 ft agl
after 1400.
Smoke dispersal.....Poor until 1100. Excellent after 1400.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Southwest
winds around 10 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 30s. Highs in the lower 70s.
Southwest winds around 15 mph.
.MONDAY...Much cooler. Showers and chance of snow showers. Lows
in the lower 30s. Highs in the lower 50s. Northwest winds around
15 mph.
.TUESDAY...Warmer. Partly cloudy. Slight chance of showers. Lows
in the upper 30s. Highs in the mid 60s. Southwest winds around
10 mph.
.WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid
30s. Highs in the mid 50s.
.THURSDAY...Partly cloudy with slight chance of showers. Highs
around 60.
$$
WYZ283-252200-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of snow showers in
the morning. Slight chance of rain showers
through the day. Slight chance of thunderstorms
in the afternoon. Chance of precipitation 20
percent.
Chance of thunder...20 percent.
Max temperature.....48-53.
24 hr trend......5 degrees warmer.
Min humidity........57-63 percent.
24 hr trend......7 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then east
10 to 15 mph with higher gusts.
Ridge top winds.....East 10 to 15 mph until 1600, then around 20
mph.
Chc of wetting rain.Zero percent.
Transport winds.....East 10 to 15 mph until 1600, then around 20
mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Chance of thunder...10 percent.
Min temperature.....33-38.
24 hr trend......Unchanged.
Max humidity........85-91 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East winds 10 to 15 mph and gusty until 2400,
then downslope/downvalley 4-7 mph.
Ridge top winds.....East 15 to 20 mph until 2400, then northeast
around 10 mph until 0200, then north until
0300, then southwest.
Chc of wetting rain.Less than 5 percent.
Transport winds.....East 15 to 20 mph until 0100, then around 10
mph until 0400, then southwest.
Mixing Height.......1200-3200 ft agl until 2400, then 800-1200 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....63-68.
24 hr trend......16 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......35 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph with higher gusts.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1400, then around
20 mph.
Mixing Height.......1400-3400 ft agl until 1300. 7200-8400 ft agl
after 1500.
Smoke dispersal.....Good until 1500, then very good.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Winds
generally less than 10 mph.
.SUNDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the mid 30s. Highs in the upper 60s.
Southwest winds around 15 mph.
.MONDAY...Cooler, showers. Lows in the lower 30s. Highs in the
lower 50s. North winds around 10 mph.
.TUESDAY...Warmer. Partly cloudy with slight chance of showers.
Lows in the upper 30s. Highs in the lower 60s. West winds around
10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the mid 30s.
Highs in the mid 50s.
.THURSDAY...Partly cloudy with slight chance of showers. Highs in
the lower 60s.
$$
WYZ285-252200-
South Bighorn Mountains-
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Chance of snow showers
and slight chance of rain showers through the
day. Slight chance of thunderstorms in the
afternoon. Chance of precipitation 40 percent.
Chance of thunder...20 percent.
Max temperature.....44-49.
24 hr trend......3 degrees warmer.
Min humidity........65-71 percent.
24 hr trend......10 percent drier.
20-foot winds.......East winds 10 to 15 mph with higher gusts until
1500, then around 20 mph with gusts to around
25 mph.
Ridge top winds.....East 15 to 20 mph until 1700, then around 25
mph.
Chc of wetting rain.Zero percent.
Transport winds.....East 15 to 20 mph until 1700, then around 25
mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers and slight chance of
thunderstorms early in the evening. Slight
chance of rain showers in the evening. Slight
chance of snow showers late in the evening.
Chance of precipitation 40 percent.
Chance of thunder...20 percent.
Min temperature.....33-38.
24 hr trend......3 degrees warmer.
Max humidity........83-89 percent.
24 hr trend......13 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East winds 15 to 20 mph with gusts to around 30
mph until 2400, then southeast around 10 mph
with gusts to around 15 mph.
Ridge top winds.....East 20 to 25 mph until 2400, then southeast
around 15 mph until 0500, then south.
Chc of wetting rain.Zero percent.
Transport winds.....East 20 to 25 mph until 2400, then southeast
around 15 mph until 0500, then south.
Mixing Height.......200-1600 ft agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....60-65.
24 hr trend......20 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......44 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
around 25 mph until 1500, then around 20 mph
with gusts to around 30 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1400, then 20 to
25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then around
25 mph.
Mixing Height.......200-2200 ft agl until 1200. 4800-6800 ft agl
after 1400.
Smoke dispersal.....Fair to good until 1400, then very good.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds around 10 mph.
.SUNDAY...Partly cloudy. Showers, snow showers likely and slight
chance of thunderstorms. Lows in the mid 30s. Highs in the mid
60s. Southwest winds around 15 mph.
.MONDAY...Much colder. Snow showers and showers. Lows in the
lower 30s. Highs in the lower 40s. Northwest winds around 15 mph.
.TUESDAY...Warmer. Partly cloudy. Chance of showers and snow
showers. Lows in the upper 30s. Highs in the mid 50s. West winds
around 10 mph.
.WEDNESDAY...Mostly cloudy. Showers and snow showers likely. Lows
in the mid 30s. Highs in the upper 40s.
.THURSDAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then slight chance of showers in the
afternoon. Highs in the mid 50s.
$$
WYZ281-252200-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Mostly cloudy. Areas of fog early in the
morning. Slight chance of rain showers in the
late morning and afternoon. Slight chance of
thunderstorms in the afternoon. Chance of
precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....43-48.
24 hr trend......4 degrees warmer.
Min humidity........67-73 percent.
24 hr trend......4 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900. Winds
southeast around 20 mph with gusts to around 30
mph after 1500.
Ridge top winds.....East 10 to 15 mph until 1200. Southeast around
25 mph after 1600.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph until 1200, then 20 to
25 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of showers and thunderstorms
early in the evening. Chance of precipitation
20 percent.
Chance of thunder...20 percent.
Min temperature.....35-40.
24 hr trend......3 degrees warmer.
Max humidity........83-89 percent.
24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds 15 to 20 mph. Gusts up to 30
mph until 0300, then 20 mph.
Ridge top winds.....Southeast 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 20 to 25 mph.
Mixing Height.......800-2600 ft agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....66-71.
24 hr trend......26 degrees warmer.
Min humidity........26-32 percent.
24 hr trend......50 percent drier.
20-foot winds.......South winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....South around 20 mph until 1700, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....South 20 to 25 mph until 1500, then southwest
25 to 30 mph.
Mixing Height.......600-2600 ft agl until 1200. 7600-9600 ft agl
after 1500.
Smoke dispersal.....Fair to good until 1300. Excellent after 1500.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds around 10 mph.
.SUNDAY...Mostly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 30s. Highs in the mid 70s.
Southwest winds around 15 mph.
.MONDAY...Much cooler. Showers. Lows in the lower 30s. Highs in
the upper 40s. Northwest winds around 20 mph.
.TUESDAY...Warmer. Partly cloudy. Slight chance of showers. Lows
around 40. Highs in the mid 60s. West winds around 10 mph.
.WEDNESDAY...Mostly cloudy. Chance of showers. Lows in the mid
30s. Highs in the mid 50s.
.THURSDAY...Partly cloudy with slight chance of showers. Highs in
the lower 60s.
$$
WYZ282-252200-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms early in the afternoon. Chance of
precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....47-52.
24 hr trend......9 degrees warmer.
Min humidity........54-60 percent.
24 hr trend......17 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast 10 to 15 mph with higher gusts.
Ridge top winds.....North around 10 mph until 0900, then southeast
until 1600, then around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 0900. Southeast around
20 mph after 1600.
Mixing Height.......800-2600 ft agl until 1100, then 3200-5200 ft
agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Min temperature.....33-38.
24 hr trend......1 degree warmer.
Max humidity........83-89 percent.
24 hr trend......6 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds 10 to 15 mph with gusts to
around 25 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Southeast 15 to 20 mph until 0300, then south
around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 15 to 20 mph until 0200, then south
around 10 mph.
Mixing Height.......1800-3600 ft agl until 2000, then 400-1200 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....62-67.
24 hr trend......16 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......28 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1700, then southwest
around 20 mph.
Mixing Height.......400-2000 ft agl until 1100. 6800-8000 ft agl
after 1500.
Smoke dispersal.....Good to very good.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. Winds
generally less than 10 mph.
.SUNDAY...Partly cloudy with showers likely and slight chance of
thunderstorms. Lows in the upper 30s. Highs in the lower 70s.
Southwest winds around 15 mph.
.MONDAY...Much cooler. Showers. Lows in the mid 30s. Highs in the
lower 50s. Northwest winds around 15 mph.
.TUESDAY...Warmer. Partly cloudy. Chance of showers. Lows around
40. Highs in the mid 60s. Winds generally less than 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the upper
30s. Highs in the upper 50s.
.THURSDAY...Mostly sunny with slight chance of showers. Highs in
the mid 60s.
$$
WYZ275-252200-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......10 degrees warmer.
Min humidity........52-58 percent.
24 hr trend......18 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast 10 to 15 mph with higher gusts.
Ridge top winds.....West around 10 mph until 0900, then south until
1600, then southeast around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 0900. South
around 20 mph after 1600.
Mixing Height.......600-2600 ft agl until 1100, then 4000-6000 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Min temperature.....33-38.
24 hr trend......3 degrees warmer.
Max humidity........79-85 percent.
24 hr trend......8 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds 10 to 15 mph. Gusts up to 20
mph until 0300.
Ridge top winds.....Southeast 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 15 to 20 mph.
Mixing Height.......3200-5200 ft agl until 2000, then 400-1200 ft
agl.
Smoke dispersal.....Fair to good until 2000, then poor.
.SATURDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....60-65.
24 hr trend......13 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......19 percent drier.
20-foot winds.......South winds around 10 mph and gusty.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......400-2400 ft agl until 1200. 4800-6000 ft agl
after 1500.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. Winds
generally less than 10 mph.
.SUNDAY...Showers and slight chance of thunderstorms. Lows in the
upper 30s. Highs in the lower 70s. Southwest winds around 15 mph.
.MONDAY...Cooler, showers. Lows in the mid 30s. Highs in the
lower 50s. Northwest winds around 15 mph.
.TUESDAY...Warmer. Partly cloudy. Chance of showers. Lows in the
lower 40s. Highs in the lower 60s. Southeast winds around 10 mph.
.WEDNESDAY...Partly cloudy. Chance of showers. Lows in the upper
30s. Highs in the upper 50s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
$$
WYZ276-252200-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of showers and thunderstorms
early in the afternoon. Chance of precipitation
20 percent.
Chance of thunder...10 percent.
Max temperature.....49-54.
24 hr trend......11 degrees warmer.
Min humidity........52-58 percent.
24 hr trend......19 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southeast 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....North around 10 mph until 0700, then southeast
until 1300, then around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 0700, then south
until 1000, then southeast 15 to 20 mph.
Mixing Height.......800-2800 ft agl until 1100, then 3000-5000 ft
agl.
Smoke dispersal.....Fair to good.
.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Chance of thunder...10 percent.
Min temperature.....35-40.
24 hr trend......6 degrees warmer.
Max humidity........75-81 percent.
24 hr trend......14 percent drier.
Humidity recovery...Excellent.
20-foot winds.......South winds 10 to 15 mph and gusty until 0300,
then downslope/downvalley 4-7 mph.
Ridge top winds.....South 15 to 20 mph until 0200, then southwest
10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 0500, then around 10
mph.
Mixing Height.......2400-4000 ft agl until 2000, then 600-1200 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of showers and thunderstorms in
the afternoon. Chance of precipitation 20
percent.
Chance of thunder...10 percent.
Max temperature.....61-66.
24 hr trend......13 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......20 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South 10 to 15 mph until 1200, then around 15
mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......400-2200 ft agl until 1100. 5200-7200 ft agl
after 1400.
Smoke dispersal.....Good.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. Winds
generally less than 10 mph.
.SUNDAY...Showers and slight chance of thunderstorms. Lows in the
upper 30s. Highs in the mid 60s. Northwest winds around 10 mph.
.MONDAY...Cooler. Mostly cloudy. Showers and snow showers. Lows
in the mid 30s. Highs in the upper 40s. Northwest winds around
15 mph.
.TUESDAY...Warmer. Mostly cloudy. Chance of showers. Lows in the
upper 30s. Highs in the upper 50s. West winds around 10 mph.
.WEDNESDAY...Mostly cloudy. Chance of showers. Lows in the mid
30s. Highs in the mid 50s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
$$
WYZ287-252200-
Owl Creek Mountains-
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of snow showers
until late afternoon. Slight chance of rain
showers in the late morning and afternoon.
Slight chance of thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....45-50.
24 hr trend......7 degrees warmer.
Min humidity........59-65 percent.
24 hr trend......12 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southeast around 10 mph with higher gusts.
Ridge top winds.....East around 10 mph until 1000, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph until 1200, then south.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....32-37.
24 hr trend......4 degrees warmer.
Max humidity........82-88 percent.
24 hr trend......12 percent drier.
Humidity recovery...Excellent.
20-foot winds.......South winds around 10 mph and gusty.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......600-2600 ft agl until 0100, then 200-600 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Chance of
precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....59-64.
24 hr trend......15 degrees warmer.
Min humidity........27-33 percent.
24 hr trend......30 percent drier.
20-foot winds.......South winds 10 to 15 mph with higher gusts.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......600-2600 ft agl until 1300. 4600-6400 ft agl
after 1500.
Smoke dispersal.....Good.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. Winds
generally less than 10 mph.
.SUNDAY...Partly cloudy with showers, snow showers likely and
slight chance of thunderstorms. Lows in the mid 30s. Highs in the
mid 60s. Southwest winds around 15 mph.
.MONDAY...Cooler. Showers and snow showers. Lows in the lower
30s. Highs in the mid 40s. Northwest winds around 20 mph.
.TUESDAY...Warmer. Partly cloudy. Chance of showers. Lows in the
upper 30s. Highs in the upper 50s. West winds around 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely and slight chance of
snow showers. Lows in the mid 30s. Highs in the lower 50s.
.THURSDAY...Partly cloudy with slight chance of showers. Highs in
the upper 50s.
$$
WYZ286-252200-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers in
the morning. Chance of rain showers, snow
showers and slight chance of thunderstorms in
the afternoon. Chance of precipitation 40
percent.
Chance of thunder...20 percent.
Max temperature.....44-49.
24 hr trend......6 degrees warmer.
Min humidity........57-63 percent.
24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southeast around 10 mph with higher gusts.
Ridge top winds.....Southeast 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of rain showers, snow showers and slight
chance of thunderstorms early in the evening,
then slight chance of rain showers and snow
showers late in the evening. Chance of
precipitation 40 percent.
Chance of thunder...20 percent.
Min temperature.....30-35.
24 hr trend......6 degrees warmer.
Max humidity........78-84 percent.
24 hr trend......13 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Southeast 10 to 15 mph until 2400, then
southwest.
Chc of wetting rain.10 percent until 2400, then zero percent.
Transport winds.....Southeast 10 to 15 mph until 0200, then
southwest.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy. Chance of rain showers, snow
showers and slight chance of thunderstorms in
the afternoon. Chance of precipitation 50
percent.
Chance of thunder...20 percent.
Max temperature.....54-59.
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
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1200, then southwest 15
to 20 mph.
Mixing Height.......800-2800 ft agl until 1100, then 4200-6200 ft
agl.
Smoke dispersal.....Good.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 30s. Winds
generally less than 10 mph.
.SUNDAY...Snow showers, showers and slight chance of
thunderstorms. Lows in the lower 30s. Highs in the lower 50s.
West winds around 10 mph.
.MONDAY...Colder. Snow showers and chance of showers. Lows in the
upper 20s. Highs around 40. Northwest winds around 10 mph.
.TUESDAY...Mostly cloudy. Snow showers and showers likely. Lows
in the lower 30s. Highs in the mid 40s. West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Snow showers and showers likely. Lows
in the upper 20s. Highs in the lower 40s.
.THURSDAY...Mostly sunny. Slight chance of showers and snow
showers in the afternoon. Highs around 50.
$$
WYZ140-252200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of rain showers early in the
afternoon. Slight chance of thunderstorms in
the afternoon. Chance of rain showers late in
the afternoon. Chance of precipitation 40
percent.
Chance of thunder...20 percent.
Max temperature.....51-56.
24 hr trend......8 degrees warmer.
Min humidity........41-47 percent.
24 hr trend......15 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph.
Mixing Height.......600-2600 ft agl until 1200, then 2400-4400 ft
agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Chance of rain showers
and slight chance of thunderstorms early in the
evening. Chance of snow showers early in the
evening, then slight chance of rain showers and
snow showers late in the evening. Chance of
precipitation 40 percent.
Chance of thunder...20 percent.
Min temperature.....27-32.
24 hr trend......5 degrees warmer.
Max humidity........85-91 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Southeast 10 to 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southeast 10 to 15 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of showers and thunderstorms in
the afternoon. Chance of precipitation 20
percent.
Chance of thunder...20 percent.
Max temperature.....56-61.
24 hr trend......4 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......13 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South 10 to 15 mph until 1100, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1100, then southwest
20 to 25 mph.
Mixing Height.......800-2800 ft agl until 1100, then 5000-7000 ft
agl.
Smoke dispersal.....Poor until 1100. Good to very good after 1200.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. Winds
generally less than 10 mph.
.SUNDAY...Showers, snow showers and slight chance of
thunderstorms. Lows in the lower 30s. Highs in the mid 50s. Winds
generally less than 10 mph.
.MONDAY...Colder. Partly cloudy. Snow showers and chance of
showers. Lows in the upper 20s. Highs in the mid 40s. Winds
generally less than 10 mph.
.TUESDAY...Mostly cloudy with showers and snow showers likely.
Lows around 30. Highs in the mid 40s. Southwest winds around
10 mph.
.WEDNESDAY...Partly cloudy. Chance of snow showers and showers.
Lows in the mid 20s. Highs in the mid 40s.
.THURSDAY...Mostly sunny. Highs in the lower 50s.
$$
WYZ415-252200-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy fog early in the morning. Slight chance
of thunderstorms in the afternoon. Slight
chance of rain showers and snow showers early
in the afternoon, then chance of rain showers
early in the afternoon. Chance of precipitation
50 percent.
Chance of thunder...20 percent.
Max temperature.....48-53.
24 hr trend......5 degrees warmer.
Min humidity........49-55 percent.
24 hr trend......2 percent drier.
20-foot winds.......Southeast winds around 10 mph with higher
gusts.
Ridge top winds.....Southeast around 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southeast around 15 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of rain showers, snow
showers and slight chance of thunderstorms
early in the evening, then slight chance of
rain showers and snow showers late in the
evening. Chance of precipitation 40 percent.
Chance of thunder...20 percent.
Min temperature.....27-32.
24 hr trend......4 degrees warmer.
Max humidity........84-90 percent.
24 hr trend......10 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds around 10 mph with gusts to
around 15 mph.
Ridge top winds.....Southeast 10 to 15 mph.
Chc of wetting rain.15 percent until 2400, then zero percent.
Transport winds.....Southeast around 15 mph.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy. Chance of snow showers early in
the afternoon. Slight chance of showers and
thunderstorms in the afternoon. Chance of snow
showers late in the afternoon. Chance of
precipitation 40 percent.
Chance of thunder...20 percent.
Max temperature.....52-57.
24 hr trend......5 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......17 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph until 1100, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1200, then 15 to 20
mph.
Mixing Height.......800-2800 ft agl until 1100, then 4600-6600 ft
agl.
Smoke dispersal.....Poor to fair until 1200, then good.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows around 30. Winds generally
less than 10 mph.
.SUNDAY...Snow showers, showers and slight chance of
thunderstorms. Lows around 30. Highs in the lower 50s. Winds
generally less than 10 mph.
.MONDAY...Partly cloudy. Snow showers and showers. Lows in the
upper 20s. Highs in the lower 40s. Winds generally less than
10 mph.
.TUESDAY...Mostly cloudy with showers and snow showers likely.
Lows in the lower 30s. Highs in the mid 40s. Southwest winds
around 10 mph.
.WEDNESDAY...Partly cloudy. Snow showers and showers likely. Lows
in the mid 20s. Highs in the mid 40s.
.THURSDAY...Mostly sunny. Slight chance of snow showers in the
morning, then slight chance of showers and snow showers in the
afternoon. Highs in the lower 50s.
$$
WYZ416-252200-
West Wind River Mountains/East Zone Bridger Teton NF-
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of snow showers in the morning,
then chance of rain showers, snow showers and
slight chance of thunderstorms in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....45-50.
24 hr trend......5 degrees warmer.
Min humidity........53-59 percent.
24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....East 10 to 15 mph until 1000, then south.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....Southeast 10 to 15 mph until 1100, then south.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of rain showers, snow
showers and slight chance of thunderstorms
early in the evening, then slight chance of
rain showers and snow showers late in the
evening. Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....27-32.
24 hr trend......5 degrees warmer.
Max humidity........81-87 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....East 10 to 15 mph.
Chc of wetting rain.20 percent until 2400, then zero percent.
Transport winds.....Southeast 10 to 15 mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Slight chance of rain
showers, thunderstorms and snow showers in the
afternoon. Chance of precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....48-53.
24 hr trend......5 degrees warmer.
Min humidity........33-39 percent.
24 hr trend......17 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph with higher gusts.
Ridge top winds.....South around 10 mph until 0900, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1400, then southwest
around 20 mph.
Mixing Height.......600-2600 ft agl until 1100, then 4000-6000 ft
agl.
Smoke dispersal.....Good.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows around 30. Winds generally
less than 10 mph.
.SUNDAY...Partly cloudy. Snow showers, showers likely and slight
chance of thunderstorms. Lows in the mid 20s. Highs in the upper
40s. Southwest winds around 10 mph.
.MONDAY...Snow showers with showers likely. Lows in the mid 20s.
Highs in the lower 40s. Winds generally less than 10 mph.
.TUESDAY...Mostly cloudy with chance of snow showers and showers.
Lows in the upper 20s. Highs in the lower 40s. West winds around
10 mph.
.WEDNESDAY...Mostly cloudy. Snow showers likely and chance of
showers. Lows in the mid 20s. Highs in the lower 40s.
.THURSDAY...Partly cloudy. Slight chance of snow showers in the
morning, then slight chance of showers and snow showers in the
afternoon. Highs in the upper 40s.
$$
WYZ288-252200-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of snow showers in the morning,
then chance of rain showers, snow showers and
slight chance of thunderstorms in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....42-47.
24 hr trend......2 degrees warmer.
Min humidity........60-66 percent.
24 hr trend......2 percent drier.
20-foot winds.......East winds around 10 mph. Gusts up to 15 mph
until 1500, then 20 mph.
Ridge top winds.....East around 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....East around 15 mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers and slight chance of
thunderstorms early in the evening. Slight
chance of rain showers in the evening. Slight
chance of snow showers late in the evening.
Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....28-33.
24 hr trend......4 degrees warmer.
Max humidity........83-89 percent.
24 hr trend......13 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.....East around 15 mph until 2300, then northwest
until 0100, then west.
Chc of wetting rain.15 percent until 2400, then zero percent.
Transport winds.....East 10 to 15 mph until 0200, then south.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Chance of rain showers,
snow showers and slight chance of thunderstorms
in the afternoon. Chance of precipitation 40
percent.
Chance of thunder...20 percent.
Max temperature.....54-59.
24 hr trend......13 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......36 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with higher gusts.
Ridge top winds.....Southwest 10 to 15 mph until 1200, then around
20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1100, then 20 to
25 mph.
Mixing Height.......400-2400 ft agl until 1100, then 4800-6800 ft
agl.
Smoke dispersal.....Good to very good.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. Winds
generally less than 10 mph.
.SUNDAY...Partly cloudy with snow showers likely with possible
showers and thunderstorms. Lows around 30. Highs in the lower
50s. Southwest winds around 15 mph.
.MONDAY...Colder. Snow showers and showers. Lows in the upper
20s. Highs in the lower 40s. Northwest winds around 10 mph.
.TUESDAY...Partly cloudy. Chance of showers and snow showers.
Lows in the lower 30s. Highs in the upper 40s. West winds around
10 mph.
.WEDNESDAY...Mostly cloudy. Snow showers and showers likely. Lows
in the upper 20s. Highs in the mid 40s.
.THURSDAY...Partly cloudy with slight chance of showers and snow
showers. Highs around 50.
$$
WYZ414-252200-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of rain showers early in the
afternoon. Slight chance of thunderstorms in
the afternoon. Chance of rain showers early in
the afternoon. Chance of precipitation 50
percent.
Chance of thunder...20 percent.
Max temperature.....48-53.
24 hr trend......5 degrees warmer.
Min humidity........57-63 percent.
24 hr trend......Unchanged.
20-foot winds.......Southeast winds 10 to 15 mph with higher gusts.
Ridge top winds.....Southeast 15 to 20 mph.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....Southeast 15 to 20 mph.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms early in the
evening. Chance of snow showers early in the
evening, then slight chance of rain showers and
snow showers late in the evening. Chance of
precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....29-34.
24 hr trend......3 degrees warmer.
Max humidity........84-90 percent.
24 hr trend......10 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Southeast 10 to 15 mph.
Chc of wetting rain.15 percent until 2400, then zero percent.
Transport winds.....Southeast 10 to 15 mph.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Chance of
precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....53-58.
24 hr trend......4 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......22 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest around 10 mph with higher gusts.
Ridge top winds.....South 10 to 15 mph until 1200, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1200, then 15 to 20
mph.
Mixing Height.......400-1600 ft agl until 1000. 5000-7000 ft agl
after 1200.
Smoke dispersal.....Poor to fair until 1200, then good.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 30s. Winds
generally less than 10 mph.
.SUNDAY...Snow showers, showers and slight chance of
thunderstorms. Lows around 30. Highs in the lower 50s. Southwest
winds around 10 mph.
.MONDAY...Mostly cloudy. Snow showers and showers. Lows around
30. Highs in the lower 40s. West winds around 10 mph.
.TUESDAY...Mostly cloudy. Showers likely and chance of snow
showers. Lows in the lower 30s. Highs in the mid 40s. West winds
around 10 mph.
.WEDNESDAY...Partly cloudy. Showers and snow showers likely. Lows
in the upper 20s. Highs in the mid 40s.
.THURSDAY...Mostly sunny. Slight chance of showers in the
afternoon. Highs in the lower 50s.
$$
WYZ278-252200-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of rain showers early in the
afternoon. Slight chance of thunderstorms in
the afternoon. Chance of rain showers late in
the afternoon. Chance of precipitation 50
percent.
Chance of thunder...20 percent.
Max temperature.....52-57.
24 hr trend......5 degrees warmer.
Min humidity........47-53 percent.
24 hr trend......1 percent wetter.
20-foot winds.......East winds 10 to 15 mph. Gusts up to 20 mph
until 1200, then 25 mph.
Ridge top winds.....East 15 to 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southeast 15 to 20 mph.
Mixing Height.......800-2800 ft agl until 1200, then 3600-5600 ft
agl.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms early in the
evening. Slight chance of rain showers late in
the evening. Chance of precipitation 50
percent.
Chance of thunder...20 percent.
Min temperature.....30-35.
24 hr trend......1 degree warmer.
Max humidity........82-88 percent.
24 hr trend......6 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph and gusty until
0300, then downslope/downvalley 4-7 mph.
Ridge top winds.....East around 15 mph until 2300, then northeast.
Chc of wetting rain.10 percent until 2400, then zero percent.
Transport winds.....East 15 to 20 mph until 2400, then 10 to 15
mph.
Mixing Height.......1400-3200 ft agl until 2000, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....57-62.
24 hr trend......6 degrees warmer.
Min humidity........25-31 percent.
24 hr trend......24 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northeast around 10 mph until 0800, then
southeast until 1100, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 0900, then southwest
until 1400, then south around 20 mph.
Mixing Height.......400-2400 ft agl until 1100. 7400-9400 ft agl
after 1300.
Smoke dispersal.....Good until 1400, then very good.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. Winds
generally less than 10 mph.
.SUNDAY...Partly cloudy with chance of showers, snow showers and
slight chance of thunderstorms. Lows around 30. Highs in the
upper 50s. Southwest winds around 10 mph.
.MONDAY...Mostly cloudy. Showers and snow showers likely. Lows
around 30. Highs in the lower 50s. West winds around 10 mph.
.TUESDAY...Partly cloudy. Chance of snow showers and slight
chance of showers. Lows in the lower 30s. Highs in the mid 50s.
West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Chance of showers and snow showers.
Lows around 30. Highs in the lower 50s.
.THURSDAY...Partly cloudy. Slight chance of showers in the
afternoon. Highs in the upper 50s.
$$
WYZ277-252200-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of rain showers and slight chance of
thunderstorms in the afternoon. Chance of
precipitation 40 percent.
Chance of thunder...20 percent.
Max temperature.....53-58.
24 hr trend......5 degrees warmer.
Min humidity........43-49 percent.
24 hr trend......5 percent wetter.
20-foot winds.......East winds 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....East 15 to 20 mph.
Chc of wetting rain.Zero percent until 1200, then 15 percent.
Transport winds.....East around 20 mph until 1700, then south.
Mixing Height.......800-2800 ft agl until 1300. 5400-7400 ft agl
after 1500.
Smoke dispersal.....Good to very good.
.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....30-35.
24 hr trend......Unchanged.
Max humidity........84-90 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 20
mph until 0300, then 10 mph.
Ridge top winds.....Northeast 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 15 mph until 2000, then northeast.
Mixing Height.......2800-4800 ft agl until 1900. 400-800 ft agl
after 2000.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....57-62.
24 hr trend......5 degrees warmer.
Min humidity........20-26 percent.
24 hr trend......24 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....East around 10 mph until 0800, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 0800, then
southeast until 0900, then southwest until
1200, then south around 20 mph.
Mixing Height.......400-1400 ft agl until 1000. 8400-9800 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1200, then very good to
excellent.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. Winds
generally less than 10 mph.
.SUNDAY...Mostly cloudy. Showers likely with possible snow
showers and thunderstorms. Lows in the lower 30s. Highs in the
mid 50s. Southwest winds around 10 mph.
.MONDAY...Partly cloudy. Showers and snow showers likely. Lows
around 30. Highs in the upper 40s. West winds around 10 mph.
.TUESDAY...Partly cloudy. Slight chance of showers. Lows in the
mid 30s. Highs in the mid 50s. West winds around 10 mph.
.WEDNESDAY...Partly cloudy with chance of showers and snow
showers. Lows in the lower 30s. Highs in the mid 50s.
.THURSDAY...Partly cloudy. Slight chance of showers in the
afternoon. Highs in the upper 50s.
$$
WYZ279-252200-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy. Slight chance of
showers and thunderstorms late in the
afternoon. Chance of precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....59-64.
24 hr trend......8 degrees warmer.
Min humidity........32-38 percent.
24 hr trend......13 percent drier.
20-foot winds.......East winds 10 to 15 mph until 1500, then
southeast. Gusts up to 25 mph.
Ridge top winds.....East 15 to 20 mph until 1500, then southeast.
Chc of wetting rain.Zero percent.
Transport winds.....East 15 to 20 mph until 1400, then southeast 20
to 25 mph.
Mixing Height.......600-2600 ft agl until 1200. 8000-10000 ft agl
after 1400.
Smoke dispersal.....Fair to good until 1400, then excellent.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....33-38.
24 hr trend......1 degree warmer.
Max humidity........63-69 percent.
24 hr trend......21 percent drier.
Humidity recovery...Good.
20-foot winds.......East winds 10 to 15 mph. Gusts up to 20 mph
until 2400.
Ridge top winds.....Southeast 15 to 20 mph until 2100, then east 10
to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 20 to 25 mph until 2200, then east
around 15 mph until 0500, then southeast.
Mixing Height.......6800-8800 ft agl until 1900. 400-1200 ft agl
after 2000.
Smoke dispersal.....Very good to excellent until 1900. Poor after
2000.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....61-66.
24 hr trend......4 degrees warmer.
Min humidity........11-17 percent.
24 hr trend......15 percent drier.
20-foot winds.......South winds 10 to 15 mph with gusts to around
25 mph until 1200, then southwest around 20 mph
with gusts to around 30 mph.
Ridge top winds.....South 15 to 20 mph until 1200, then southwest
around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1000, then southwest
25 to 30 mph.
Mixing Height.......400-2400 ft agl until 1000. 9200-10200 ft agl
after 1500.
Smoke dispersal.....Poor until 1000. Excellent after 1200.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. South
winds around 10 mph.
.SUNDAY...Partly cloudy with chance of showers, slight chance of
thunderstorms and snow showers. Lows in the lower 30s. Highs in
the lower 60s. Southwest winds around 15 mph.
.MONDAY...Cooler. Mostly cloudy with showers likely and chance of
snow showers. Lows in the lower 30s. Highs around 50. West winds
around 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 30s. Highs around 60.
West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Chance of showers. Lows in the mid
30s. Highs in the upper 50s.
.THURSDAY...Partly cloudy. Slight chance of showers in the
afternoon. Highs around 60.
$$
WYZ289-252200-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of snow showers
early in the morning. Slight chance of showers
and thunderstorms in the afternoon. Chance of
precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....49-54.
24 hr trend......5 degrees warmer.
Min humidity........52-58 percent.
24 hr trend......8 percent drier.
20-foot winds.......Northeast winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northeast 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 15 to 20 mph until 1700, then around
25 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of showers and thunderstorms
early in the evening. Chance of precipitation
20 percent.
Chance of thunder...10 percent.
Min temperature.....32-37.
24 hr trend......1 degree warmer.
Max humidity........84-90 percent.
24 hr trend......9 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph with gusts to
around 25 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast 15 to 20 mph until 0400, then
southeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 20 to 25 mph until 2400, then east 10
to 15 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....63-68.
24 hr trend......14 degrees warmer.
Min humidity........15-21 percent.
24 hr trend......38 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....South 10 to 15 mph until 1100, then southwest
20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1000. Southwest around
30 mph after 1200.
Mixing Height.......400-1200 ft agl until 1000. 8600-10400 ft agl
after 1400.
Smoke dispersal.....Poor to fair until 1100. Excellent after 1200.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. South
winds around 10 mph.
.SUNDAY...Partly cloudy with chance of snow showers, showers and
slight chance of thunderstorms. Lows in the mid 30s. Highs in the
mid 60s. Southwest winds around 15 mph.
.MONDAY...Cooler. Showers and snow showers. Lows in the lower
30s. Highs in the upper 40s. Northwest winds around 15 mph.
.TUESDAY...Warmer. Partly cloudy. Slight chance of showers. Lows
in the upper 30s. Highs in the upper 50s. Southwest winds around
10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely. Lows in the mid 30s.
Highs in the lower 50s.
.THURSDAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then slight chance of showers in the
afternoon. Highs in the upper 50s.
$$
WYZ300-252200-
Casper Mountain-
542 AM MDT Fri Apr 25 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of rain showers in the morning.
Slight chance of snow showers through the day.
Chance of rain showers and slight chance of
thunderstorms in the afternoon. Chance of
precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....44-49.
24 hr trend......2 degrees warmer.
Min humidity........63-69 percent.
24 hr trend......10 percent drier.
20-foot winds.......East winds 10 to 15 mph with gusts to around 25
mph until 1500, then southeast around 20 mph
with gusts to around 30 mph.
Ridge top winds.....East 15 to 20 mph until 1500, then southeast
around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 15 to 20 mph until 1500, then around
25 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor to fair.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunder...0 percent.
Min temperature.....33-38.
24 hr trend......4 degrees warmer.
Max humidity........85-91 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Breezy. Southeast winds 20 to 25 mph until
0300, then around 15 mph. Gusts up to 35 mph
until 0300, then 25 mph.
Ridge top winds.....Southeast 25 to 30 mph until 0300, then around
20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 25 to 30 mph until 0400, then around
20 mph.
Mixing Height.......200-1800 ft agl.
Smoke dispersal.....Poor.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....63-68.
24 hr trend......19 degrees warmer.
Min humidity........16-22 percent.
24 hr trend......48 percent drier.
20-foot winds.......South winds around 15 mph until 1200, then
southwest. Gusts up to 25 mph.
Ridge top winds.....South 15 to 20 mph until 1200, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....South 20 to 25 mph until 1100, then southwest
around 30 mph.
Mixing Height.......200-1200 ft agl until 1000. 8400-10000 ft agl
after 1500.
Smoke dispersal.....Poor until 1000. Excellent after 1200.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows around 40. South winds
around 10 mph.
.SUNDAY...Partly cloudy. Chance of showers, snow showers and
slight chance of thunderstorms. Lows in the mid 30s. Highs in the
mid 60s. Southwest winds around 10 mph.
.MONDAY...Cooler. Mostly cloudy with snow showers and showers.
Lows in the upper 20s. Highs in the mid 40s. Northwest winds
around 15 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the upper 30s. Highs in the mid 50s. Southwest winds around
10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and chance of snow
showers. Lows in the lower 30s. Highs in the upper 40s.
.THURSDAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then chance of showers in the afternoon.
Highs in the lower 50s.
$$