Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
169
FNUS55 KRIW 261158
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
557 AM MDT Sat Apr 26 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---
WYZ280-262200-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....68-73.
24 hr trend......24 degrees warmer.
Min humidity........13-19 percent.
24 hr trend......50 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 1000, then southwest
20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1000. Southwest 25 to
30 mph after 1400.
Mixing Height.......800-2800 ft agl until 1200. 11800-12600 ft agl
after 1600.
Smoke dispersal.....Poor until 1200. Excellent after 1400.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....38-43.
24 hr trend......6 degrees warmer.
Max humidity........55-61 percent.
24 hr trend......36 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds 10 to 15 mph and gusty.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph until 2000, then around
15 mph.
Mixing Height.......11400-12200 ft agl until 1900, then 400-2200 ft
agl.
Smoke dispersal.....Excellent until 1900, then poor.
.SUNDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....69-74.
24 hr trend......Unchanged.
Min humidity........10-16 percent.
24 hr trend......2 percent drier.
20-foot winds.......Breezy. Southwest winds 10 to 15 mph with gusts
to around 25 mph until 1200, then 20 to 25 mph
with gusts to around 35 mph.
Ridge top winds.....South 15 to 20 mph until 1100, then southwest
25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 0900, then southwest
25 to 30 mph.
Mixing Height.......400-2000 ft agl until 1000. 9000-11000 ft agl
after 1400.
Smoke dispersal.....Poor until 1000. Excellent after 1400.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Slight chance of showers and
thunderstorms in the evening, then chance of showers and snow
showers after midnight. Lows in the upper 30s. Southwest winds
around 15 mph.
.MONDAY...Much cooler. Showers, snow showers and slight chance of
thunderstorms. Lows in the lower 30s. Highs around 50. West winds
around 15 mph.
.TUESDAY...Warmer. Mostly clear. Lows in the upper 30s. Highs in
the mid 60s. Southwest winds around 10 mph.
.WEDNESDAY...Mostly cloudy. Showers likely and slight chance of
thunderstorms. Lows in the mid 30s. Highs in the upper 50s. North
winds around 10 mph.
.THURSDAY...Mostly clear with slight chance of showers. Lows in
the upper 30s. Highs in the lower 60s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
$$
WYZ283-262200-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Slight chance of showers and thunderstorms late
in the afternoon. Chance of precipitation 20
percent.
Chance of thunder...10 percent.
Max temperature.....63-68.
24 hr trend......18 degrees warmer.
Min humidity........21-27 percent.
24 hr trend......35 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.....Southwest around 10 mph until 0900, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1500, then around
20 mph.
Mixing Height.......800-2800 ft agl until 1300. 7800-9800 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1400. Very good to excellent
after 1500.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....37-42.
24 hr trend......5 degrees warmer.
Max humidity........56-62 percent.
24 hr trend......32 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 2000. 10 to 15
mph after 0200.
Mixing Height.......6600-8600 ft agl until 1900. 400-800 ft agl
after 2000.
Smoke dispersal.....Good to very good until 1900, then poor.
.SUNDAY...
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.....63-68.
24 hr trend......Unchanged.
Min humidity........17-23 percent.
24 hr trend......6 percent drier.
20-foot winds.......South winds around 10 mph with higher gusts
until 1200, then around 20 mph with gusts to
around 30 mph.
Ridge top winds.....South 10 to 15 mph until 1100, then 20 to 25
mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 0900. Around 30 mph
after 1300.
Mixing Height.......400-2000 ft agl until 1000. 9200-11200 ft agl
after 1400.
Smoke dispersal.....Poor to fair until 1100. Excellent after 1500.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening, then chance of showers and snow
showers likely after midnight. Lows in the mid 30s. Southwest
winds around 15 mph.
.MONDAY...Cooler. Showers, snow showers and slight chance of
thunderstorms. Lows in the lower 30s. Highs in the upper 40s.
Northwest winds around 10 mph.
.TUESDAY...Warmer. Partly cloudy. Slight chance of showers. Lows
in the upper 30s. Highs in the lower 60s. Southwest winds around
10 mph.
.WEDNESDAY...Partly cloudy. Showers likely and slight chance of
thunderstorms. Lows in the mid 30s. Highs in the upper 50s. North
winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
60s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
$$
WYZ285-262200-
South Bighorn Mountains-
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....61-66.
24 hr trend......20 degrees warmer.
Min humidity........22-28 percent.
24 hr trend......42 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.....Southwest 15 to 20 mph until 1200, then around
25 mph.
Mixing Height.......600-2600 ft agl until 1300. 5800-7800 ft agl
after 1400.
Smoke dispersal.....Poor to fair until 1300, then very good.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....40-45.
24 hr trend......10 degrees warmer.
Max humidity........44-50 percent.
24 hr trend......52 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds 10 to 15 mph and gusty.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 2000, then
northwest until 2200, then south.
Mixing Height.......4200-6200 ft agl until 1900, then 200-1600 ft
agl.
Smoke dispersal.....Good until 1900, then poor.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....63-68.
24 hr trend......1 degree warmer.
Min humidity........14-20 percent.
24 hr trend......8 percent drier.
20-foot winds.......Breezy. South winds around 10 mph with higher
gusts until 0900, then southwest 20 to 25 mph
with gusts to around 35 mph.
Ridge top winds.....South 15 to 20 mph until 1000, then southwest
25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1000, then southwest
25 to 30 mph.
Mixing Height.......200-2000 ft agl until 1000. 7000-9000 ft agl
after 1500.
Smoke dispersal.....Poor until 1000. Excellent after 1200.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Slight chance of showers,
thunderstorms and snow showers in the evening, then chance of
showers and snow showers after midnight. Lows in the mid 30s.
Southwest winds around 15 mph.
.MONDAY...Much colder. Snow showers, showers and slight chance of
thunderstorms. Lows in the lower 30s. Highs in the lower 40s.
Northwest winds around 15 mph.
.TUESDAY...Warmer. Mostly clear. Chance of snow showers and
slight chance of showers. Lows in the upper 30s. Highs in the mid
50s. West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Showers with possible snow showers
and thunderstorms. Lows in the mid 30s. Highs around 50.
Northwest winds around 10 mph.
.THURSDAY...Mostly clear with slight chance of showers and snow
showers. Lows in the upper 30s. Highs in the mid 50s.
.FRIDAY...Mostly sunny. Highs in the mid 60s.
$$
WYZ281-262200-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
557 AM MDT Sat Apr 26 2025
.TODAY...
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........23-29 percent.
24 hr trend......46 percent drier.
20-foot winds.......South winds 15 to 20 mph with gusts to around
30 mph.
Ridge top winds.....South 20 to 25 mph until 1700, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....South 20 to 25 mph.
Mixing Height.......800-2200 ft agl until 1200. 9800-11800 ft agl
after 1400.
Smoke dispersal.....Poor to fair until 1300. Excellent after 1400.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....40-45.
24 hr trend......5 degrees warmer.
Max humidity........62-68 percent.
24 hr trend......21 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds around 15 mph and gusty until 2100,
then downslope/downvalley 4-7 mph.
Ridge top winds.....West 15 to 20 mph until 2200, then southwest
around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 2100, then north 10 to
15 mph until 2400, then west until 0400, then
southwest.
Mixing Height.......7400-9000 ft agl until 1900, then 400-1600 ft
agl.
Smoke dispersal.....Very good to excellent until 1900, then poor.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....69-74.
24 hr trend......2 degrees warmer.
Min humidity........12-18 percent.
24 hr trend......7 percent drier.
20-foot winds.......South winds around 10 mph with higher gusts
until 1200, then southwest around 20 mph with
gusts to around 30 mph.
Ridge top winds.....South 15 to 20 mph until 1300, then southwest
20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then 25 to
30 mph.
Mixing Height.......400-1400 ft agl until 1000, then 2400-3400 ft
agl until 1100, then 5400-6000 ft agl until
1200, then 8400-10400 ft agl until 1700, then
6600-7800 ft agl.
Smoke dispersal.....Poor to fair until 1100, then good to very good
until 1200, then excellent until 1700, then
very good to excellent.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Cloudy. Slight chance of showers and
thunderstorms in the evening, then chance of showers after
midnight. Lows around 40. West winds around 10 mph.
.MONDAY...Much cooler. Showers and slight chance of
thunderstorms. Lows in the lower 30s. Highs in the upper 40s.
Northwest winds around 15 mph.
.TUESDAY...Warmer. Mostly clear. Slight chance of showers. Lows
around 40. Highs in the mid 60s. West winds around 10 mph.
.WEDNESDAY...Mostly cloudy. Chance of showers and slight chance
of thunderstorms. Lows in the upper 30s. Highs in the mid 50s.
North winds around 10 mph.
.THURSDAY...Mostly clear. Lows around 40. Highs in the lower 60s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
$$
WYZ282-262200-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly sunny then becoming partly
cloudy.
Chance of thunder...0 percent.
Max temperature.....62-67.
24 hr trend......17 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......25 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
10 to 15 mph with higher gusts.
Ridge top winds.....South 10 to 15 mph until 1500, then southwest
15 to 20 mph.
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 1200. 9000-10200 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1400, then very good to
excellent.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....40-45.
24 hr trend......5 degrees warmer.
Max humidity........59-65 percent.
24 hr trend......26 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Southwest 10 to 15 mph until 2100, then east
until 2300, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 2000, then north
until 2200, then east until 2400, then
southwest.
Mixing Height.......7400-8200 ft agl until 1900. 400-800 ft agl
after 2000.
Smoke dispersal.....Very good until 1900, then poor.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....64-69.
24 hr trend......2 degrees warmer.
Min humidity........14-20 percent.
24 hr trend......9 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900. Winds
south around 20 mph with gusts to around 30 mph
after 1500.
Ridge top winds.....South 10 to 15 mph until 1200, then 20 to 25
mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1100, then 20 to 25
mph.
Mixing Height.......400-1400 ft agl until 1000, then 2400-3200 ft
agl until 1100, then 4600-6600 ft agl until
1300, then 7400-9200 ft agl until 1500, then
9000-10400 ft agl until 1700, then 7800-8400 ft
agl.
Smoke dispersal.....Poor to fair until 1200. Excellent after 1400.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Slight chance of showers and
thunderstorms in the evening, then showers likely after midnight.
Lows in the upper 30s. West winds around 15 mph.
.MONDAY...Cooler. Showers and slight chance of thunderstorms.
Lows in the lower 30s. Highs around 50. Northwest winds around
15 mph.
.TUESDAY...Warmer. Partly cloudy. Slight chance of showers. Lows
in the lower 40s. Highs in the mid 60s. Winds generally less than
10 mph.
.WEDNESDAY...Partly cloudy. Showers likely and slight chance of
thunderstorms. Lows in the upper 30s. Highs in the upper 50s.
Northwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows around 40. Highs in the mid 60s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.
$$
WYZ275-262200-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....60-65.
24 hr trend......14 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......16 percent drier.
20-foot winds.......Southeast winds around 10 mph with higher
gusts.
Ridge top winds.....Southeast around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......600-2600 ft agl until 1200. 8200-10200 ft agl
after 1500.
Smoke dispersal.....Fair to good until 1500, then very good to
excellent.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....40-45.
24 hr trend......5 degrees warmer.
Max humidity........59-65 percent.
24 hr trend......20 percent drier.
Humidity recovery...Good.
20-foot winds.......Southeast winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Southeast 10 to 15 mph until 2100, then east
until 2300, then west until 0300, then
southwest.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 2200, then northwest
until 0500, then west.
Mixing Height.......7000-8200 ft agl until 1900. 400-800 ft agl
after 2000.
Smoke dispersal.....Good to very good until 1900, then poor.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of showers and thunderstorms in
the afternoon. Chance of precipitation 20
percent.
Chance of thunder...10 percent.
Max temperature.....62-67.
24 hr trend......2 degrees warmer.
Min humidity........17-23 percent.
24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
10 to 15 mph with gusts to around 25 mph.
Ridge top winds.....South 10 to 15 mph until 1400, then around 20
mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 0900, then
southeast until 1400, then south around 20 mph.
Mixing Height.......400-2400 ft agl until 1100, then 3400-5400 ft
agl until 1300, then 6200-8200 ft agl until
1500, then 8000-9800 ft agl until 1700, then
7000-7800 ft agl.
Smoke dispersal.....Good until 1400, then very good to excellent.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Chance of showers and slight
chance of thunderstorms in the evening, then showers after
midnight. Lows in the upper 30s. Northwest winds around 15 mph.
.MONDAY...Cooler. Showers and slight chance of thunderstorms.
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 mid 60s. South winds around 10 mph.
.WEDNESDAY...Partly cloudy. Chance of showers and slight chance
of thunderstorms. Lows in the upper 30s. Highs around 60. North
winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s.
.FRIDAY...Sunny. Highs in the lower 70s.
$$
WYZ276-262200-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of rain showers early in the
afternoon. Slight chance of thunderstorms late
in the afternoon. Chance of precipitation 20
percent.
Chance of thunder...20 percent.
Max temperature.....62-67.
24 hr trend......14 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......17 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph with higher gusts.
Ridge top winds.....South around 10 mph until 1100. Around 15 mph
after 1700.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1600, then southwest
15 to 20 mph.
Mixing Height.......800-2800 ft agl until 1200. 7000-9000 ft agl
after 1300.
Smoke dispersal.....Poor to fair until 1300, then very good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....39-44.
24 hr trend......5 degrees warmer.
Max humidity........57-63 percent.
24 hr trend......23 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph until 2400, then
west around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......5400-6800 ft agl until 1900. 600-1000 ft agl
after 2000.
Smoke dispersal.....Fair to good until 2000, then poor.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of rain showers and slight chance of
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....62-67.
24 hr trend......Unchanged.
Min humidity........22-28 percent.
24 hr trend......5 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then east
around 15 mph with gusts to around 25 mph.
Ridge top winds.....Southwest around 10 mph until 1100, then east
15 to 20 mph until 1700, then south.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....West around 10 mph until 0900, then east until
1300, then around 20 mph until 1700, then
south.
Mixing Height.......600-1600 ft agl until 1000, then 2600-4400 ft
agl until 1200, then 5800-7800 ft agl until
1700, then 5000-5800 ft agl.
Smoke dispersal.....Good to very good.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Showers likely and slight chance of thunderstorms
in the evening, then showers and snow showers after midnight.
Lows in the upper 30s. Northwest winds around 15 mph.
.MONDAY...Cooler. Mostly cloudy. Showers, snow showers and slight
chance of thunderstorms. Lows in the lower 30s. Highs in the mid
40s. Northwest winds around 15 mph.
.TUESDAY...Warmer. Partly cloudy. Chance of showers. Lows around
40. Highs around 60. Southwest winds around 10 mph.
.WEDNESDAY...Partly cloudy. Chance of showers and slight chance
of thunderstorms. Lows in the upper 30s. Highs in the mid 50s.
Northwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows around 40. Highs in the lower 60s.
.FRIDAY...Mostly sunny. Highs around 70.
$$
WYZ287-262200-
Owl Creek Mountains-
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly sunny then becoming partly
cloudy. Slight chance of rain showers early in
the afternoon. Slight chance of thunderstorms
late in the afternoon. Chance of precipitation
20 percent.
Chance of thunder...20 percent.
Max temperature.....60-65.
24 hr trend......17 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......28 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......800-2800 ft agl until 1300. 5600-7600 ft agl
after 1500.
Smoke dispersal.....Good to very good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....38-43.
24 hr trend......7 degrees warmer.
Max humidity........54-60 percent.
24 hr trend......32 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 2100, then west
until 0400, then southwest.
Mixing Height.......4400-6200 ft agl until 1900, then 200-2200 ft
agl.
Smoke dispersal.....Good until 1900, then poor.
.SUNDAY...
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.....60-65.
24 hr trend......1 degree warmer.
Min humidity........18-24 percent.
24 hr trend......10 percent drier.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900.
Winds south 20 to 25 mph with gusts to around
40 mph after 1200.
Ridge top winds.....South 10 to 15 mph until 1100. Around 30 mph
after 1400.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1100. Around 30 mph
after 1400.
Mixing Height.......400-2400 ft agl until 1100. 7000-9000 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1200. Excellent after 1400.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Chance of showers, snow showers
and slight chance of thunderstorms in the evening, then showers
and snow showers likely after midnight. Lows in the mid 30s. West
winds around 15 mph.
.MONDAY...Colder. Showers, snow showers and slight chance of
thunderstorms. Lows in the lower 30s. Highs in the lower 40s.
Northwest winds around 15 mph.
.TUESDAY...Warmer. Partly cloudy. Chance of showers. Lows around
40. Highs in the upper 50s. West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Showers likely and slight chance of
thunderstorms. Lows in the mid 30s. Highs in the lower 50s. North
winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 30s. Highs around 60.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
$$
WYZ286-262200-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of rain showers in
the afternoon. Slight chance of thunderstorms
late in the afternoon. Chance of precipitation
20 percent.
Chance of thunder...20 percent.
Max temperature.....56-61.
24 hr trend......12 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......23 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 1400, then around
20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......400-2400 ft agl until 1100, then 4000-6000 ft
agl.
Smoke dispersal.....Poor to fair until 1200, then good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....35-40.
24 hr trend......4 degrees warmer.
Max humidity........64-70 percent.
24 hr trend......29 percent drier.
Humidity recovery...Good.
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 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......3000-4000 ft agl until 1900, then 400-1800 ft
agl.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of rain showers and slight chance of
thunderstorms in the afternoon. Snow showers
likely late in the afternoon. No snow
accumulation. Chance of precipitation 70
percent.
Chance of thunder...20 percent.
Max temperature.....53-58.
24 hr trend......1 degree cooler.
Min humidity........28-34 percent.
24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast around 10 mph with higher gusts.
Ridge top winds.....Southwest around 10 mph until 0800, then
southeast.
Chc of wetting rain.Zero percent until 1200, then 30 percent.
Transport winds.....Southeast 10 to 15 mph.
Mixing Height.......800-2800 ft agl until 1100, then 3600-5600 ft
agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Snow showers, showers and slight chance of
thunderstorms in the evening, then snow showers after midnight.
Lows around 30. West winds around 10 mph.
.MONDAY...Colder. Snow showers, showers and slight chance of
thunderstorms. Lows in the upper 20s. Highs around 40. Northwest
winds around 10 mph.
.TUESDAY...Mostly cloudy. Snow showers likely and chance of
showers. Lows in the lower 30s. Highs in the upper 40s. West
winds around 15 mph.
.WEDNESDAY...Partly cloudy. Snow showers, showers likely and
slight chance of thunderstorms. Lows in the upper 20s. Highs in
the mid 40s. Northwest winds around 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the lower 30s.
Highs 52 to 57.
$$
WYZ140-262200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of rain showers and snow showers
early in the morning. Chance of precipitation
20 percent.
Chance of thunder...0 percent.
Max temperature.....57-62.
24 hr trend......6 degrees warmer.
Min humidity........27-33 percent.
24 hr trend......9 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with higher gusts.
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 1100, then southwest
20 to 25 mph.
Mixing Height.......600-2600 ft agl until 1100, then 4200-6200 ft
agl.
Smoke dispersal.....Poor until 1100, then good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....28-33.
24 hr trend......1 degree warmer.
Max humidity........74-80 percent.
24 hr trend......12 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....South 10 to 15 mph until 2400, then southeast.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 2100, then southeast
around 10 mph.
Mixing Height.......3200-4000 ft agl until 1900, then 400-1400 ft
agl.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy. Rain
showers likely and slight chance of
thunderstorms in the afternoon. Chance of
precipitation 70 percent.
Chance of thunder...20 percent.
Max temperature.....54-59.
24 hr trend......1 degree cooler.
Min humidity........29-35 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....East around 10 mph until 1400, then southwest
until 1700, then west.
Chc of wetting rain.Zero percent until 1200, then 50 percent.
Transport winds.....Southeast 10 to 15 mph until 1600, then south.
Mixing Height.......400-2400 ft agl until 1100, then 3600-5600 ft
agl until 1600, then 1800-3400 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Snow showers, showers and slight chance of
thunderstorms in the evening, then snow showers after midnight.
Lows in the upper 20s. Winds generally less than 10 mph.
.MONDAY...Colder. Partly cloudy. Snow showers with possible
showers and thunderstorms. 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 in the lower 30s. Highs in the mid 40s. Southwest winds
around 10 mph.
.WEDNESDAY...Partly cloudy. Chance of snow showers, showers and
slight chance of thunderstorms. Lows in the mid 20s. Highs in the
mid 40s. Winds generally less than 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the upper 20s.
Highs 54 to 59.
$$
WYZ415-262200-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of rain showers
and snow showers early in the morning. Chance
of precipitation 20 percent.
Chance of thunder...0 percent.
Max temperature.....53-58.
24 hr trend......6 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......15 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest around 10 mph with higher gusts.
Ridge top winds.....Southeast 10 to 15 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.......400-2200 ft agl until 1100. 4000-6000 ft agl
after 1300.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......1 degree warmer.
Max humidity........71-77 percent.
24 hr trend......20 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....South 10 to 15 mph until 2200. East after 0300.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 2200, then southeast.
Mixing Height.......2800-3800 ft agl until 1900, then 400-1400 ft
agl.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly 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.....49-54.
24 hr trend......3 degrees cooler.
Min humidity........33-39 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast around 10 mph until 1100, then south.
Chc of wetting rain.Zero percent until 1200, then 25 percent.
Transport winds.....Southeast around 10 mph until 1000, then south.
Mixing Height.......800-2800 ft agl until 1100, then 4000-6000 ft
agl until 1700, then 3000-4000 ft agl.
Smoke dispersal.....Fair to good.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Snow showers, showers and slight chance of
thunderstorms in the evening, then snow showers after midnight.
Lows in the upper 20s. Winds generally less than 10 mph.
.MONDAY...Mostly cloudy. Snow showers with possible showers and
thunderstorms likely. Lows in the upper 20s. Highs in the lower
40s. Winds generally less than 10 mph.
.TUESDAY...Mostly cloudy with snow showers and showers likely.
Lows in the lower 30s. Highs in the mid 40s. Southwest winds
around 10 mph.
.WEDNESDAY...Partly cloudy. Snow showers, showers likely and
slight chance of thunderstorms. Lows in the mid 20s. Highs in the
mid 40s. Winds generally less than 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the upper 20s.
Highs 53 to 58.
$$
WYZ416-262200-
West Wind River Mountains/East Zone Bridger Teton NF-
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Slight chance of rain
showers and snow showers early in the
afternoon. Slight chance of thunderstorms late
in the afternoon. Chance of precipitation 20
percent.
Chance of thunder...20 percent.
Max temperature.....50-55.
24 hr trend......5 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......15 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....Southeast around 10 mph until 1000, then
southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1100, then southwest
20 to 25 mph.
Mixing Height.......400-2400 ft agl until 1100. 4400-6400 ft agl
after 1300.
Smoke dispersal.....Poor to fair until 1200, then good to very
good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......2 degrees warmer.
Max humidity........60-66 percent.
24 hr trend......29 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph until 0300, then
southeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest 10 to 15 mph until 2300, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 2100, then
southeast 10 to 15 mph.
Mixing Height.......3800-4800 ft agl until 1900, then 400-1800 ft
agl.
Smoke dispersal.....Fair to good until 1900, then poor.
.SUNDAY...
Sky/weather.........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.....47-52.
24 hr trend......2 degrees cooler.
Min humidity........28-34 percent.
24 hr trend......4 percent drier.
20-foot winds.......South winds 10 to 15 mph. Gusts up to 20 mph
until 1200, then 25 mph.
Ridge top winds.....South 15 to 20 mph until 1400, then around 20
mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1300, then around 25
mph.
Mixing Height.......400-2400 ft agl until 1000. 5400-7400 ft agl
after 1200.
Smoke dispersal.....Fair to good until 1200, then very good.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Chance of snow showers and slight
chance of thunderstorms in the evening, then snow showers likely
after midnight. Lows in the mid 20s. West winds around 10 mph.
.MONDAY...Colder. Snow showers with possible showers and
thunderstorms likely. Lows in the mid 20s. Highs around 40. Winds
generally less than 10 mph.
.TUESDAY...Mostly cloudy. Chance of snow showers and showers.
Lows in the upper 20s. Highs in the mid 40s. West winds around
10 mph.
.WEDNESDAY...Partly cloudy. Snow showers, showers likely and
slight chance of thunderstorms. Lows in the mid 20s. Highs in the
mid 40s. Northwest winds around 10 mph.
.THURSDAY...Mostly clear with slight chance of snow showers. Lows
in the upper 20s. Highs around 50.
.FRIDAY...Mostly sunny. Highs in the mid 50s.
$$
WYZ288-262200-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Slight chance of rain
showers early in the afternoon. Slight chance
of thunderstorms late in the afternoon. Chance
of precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....54-59.
24 hr trend......14 degrees warmer.
Min humidity........26-32 percent.
24 hr trend......38 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with gusts to around 25
mph.
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.......400-2000 ft agl until 1100. 4600-6600 ft agl
after 1300.
Smoke dispersal.....Poor to fair until 1200, then good to very
good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....32-37.
24 hr trend......5 degrees warmer.
Max humidity........53-59 percent.
24 hr trend......46 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds around 10 mph and gusty.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......3200-5200 ft agl until 1900, then 400-1600 ft
agl.
Smoke dispersal.....Fair to good until 1900, then poor.
.SUNDAY...
Sky/weather.........Partly cloudy. Chance of rain showers in the
afternoon. Chance of snow showers and slight
chance of thunderstorms in the afternoon.
Slight chance of rain showers late in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....53-58.
24 hr trend......2 degrees cooler.
Min humidity........22-28 percent.
24 hr trend......4 percent drier.
20-foot winds.......Breezy. South winds 10 to 15 mph with gusts to
around 25 mph until 1200, then 20 to 25 mph
with gusts to around 35 mph.
Ridge top winds.....South 15 to 20 mph until 1100, then 25 to 30
mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1100, then 25 to 30
mph.
Mixing Height.......400-2200 ft agl until 1000. 6000-8000 ft agl
after 1200.
Smoke dispersal.....Fair to good until 1200, then very good to
excellent.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Chance of snow showers, showers
and slight chance of thunderstorms in the evening, then snow
showers likely after midnight. Lows in the upper 20s. West winds
around 15 mph.
.MONDAY...Colder. Snow showers, showers and slight chance of
thunderstorms. Lows in the upper 20s. Highs around 40. Northwest
winds around 10 mph.
.TUESDAY...Partly cloudy with chance of snow showers and slight
chance of showers. Lows in the lower 30s. Highs around 50. West
winds around 15 mph.
.WEDNESDAY...Partly cloudy. Showers, snow showers likely and
slight chance of thunderstorms. Lows around 30. Highs in the
upper 40s. Northwest winds around 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and snow
showers. Lows in the mid 30s. Highs in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the upper 50s.
$$
WYZ414-262200-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....53-58.
24 hr trend......5 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......18 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with higher gusts.
Ridge top winds.....South 10 to 15 mph until 1300, then southwest
15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1100, then 15 to 20
mph.
Mixing Height.......600-2600 ft agl until 1100. 4600-6600 ft agl
after 1300.
Smoke dispersal.....Good.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......1 degree warmer.
Max humidity........68-74 percent.
24 hr trend......29 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Southwest 10 to 15 mph until 2100, then north
until 2300, then east.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 2200, then southeast.
Mixing Height.......3200-4200 ft agl until 1900, then 400-1400 ft
agl.
Smoke dispersal.....Poor.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of snow showers in the morning.
Slight chance of rain showers late in the
morning, then rain showers, snow showers likely
and slight chance of thunderstorms in the
afternoon. Snow accumulation up to 1 inch.
Chance of precipitation 70 percent.
Chance of thunder...20 percent.
Max temperature.....47-52.
24 hr trend......6 degrees cooler.
Min humidity........36-42 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with higher gusts.
Ridge top winds.....South 10 to 15 mph until 1100, then southwest.
Chc of wetting rain.Zero percent until 1200, then 60 percent.
Transport winds.....South 10 to 15 mph until 1400, then southwest
around 20 mph.
Mixing Height.......400-1800 ft agl until 1000, then 2600-4600 ft
agl until 1200, then 3000-5000 ft agl until
1700, then 2000-3000 ft agl.
Smoke dispersal.....Poor to fair.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Snow showers likely with possible showers and
thunderstorms in the evening, then snow showers after midnight.
Lows in the upper 20s. West winds around 10 mph.
.MONDAY...Mostly cloudy. Snow showers with possible showers and
thunderstorms likely. Lows in the upper 20s. Highs in the lower
40s. West winds around 10 mph.
.TUESDAY...Mostly cloudy. Chance of showers and snow showers.
Lows in the lower 30s. Highs in the upper 40s. West winds around
10 mph.
.WEDNESDAY...Partly cloudy. Showers, snow showers likely and
slight chance of thunderstorms. Lows in the upper 20s. Highs in
the mid 40s. Northwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 30s. Highs in the mid
50s.
.FRIDAY...Mostly sunny. Slight chance of showers in the
afternoon. Highs in the upper 50s.
$$
WYZ278-262200-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....57-62.
24 hr trend......7 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......21 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 15 mph with higher gusts.
Ridge top winds.....Northeast around 10 mph until 0800, then
southeast until 1000, then south until 1300,
then southwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 0900, then south
until 1200, then 20 to 25 mph.
Mixing Height.......400-2200 ft agl until 1100. 8600-10600 ft agl
after 1300.
Smoke dispersal.....Poor until 1200. Excellent after 1300.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....32-37.
24 hr trend......2 degrees warmer.
Max humidity........58-64 percent.
24 hr trend......28 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Southwest 10 to 15 mph until 2200, then west
until 2300, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 2100, then around
10 mph until 2200, then southeast.
Mixing Height.......7600-9600 ft agl until 1900. 400-1000 ft agl
after 2000.
Smoke dispersal.....Very good until 2000, then poor.
.SUNDAY...
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.....52-57.
24 hr trend......4 degrees cooler.
Min humidity........25-31 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Southeast winds 10 to 15 mph with higher gusts
until 1200, then south around 20 mph with gusts
to around 30 mph.
Ridge top winds.....Southeast around 15 mph until 1100, then south
20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1200, then 25 to 30
mph.
Mixing Height.......400-2200 ft agl until 1000, then 3200-4000 ft
agl until 1100, then 5200-6200 ft agl until
1200, then 7800-9800 ft agl until 1700, then
6000-7400 ft agl.
Smoke dispersal.....Poor to fair until 1100, then good to very good
until 1200, then excellent until 1700, then
very good to excellent.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Chance of snow showers, showers
and slight chance of thunderstorms in the evening, then chance of
snow showers after midnight. Lows in the upper 20s. West winds
around 10 mph.
.MONDAY...Mostly cloudy with snow showers likely with possible
showers and thunderstorms. Lows in the upper 20s. Highs around
50. Northwest winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the mid 30s. Highs in the mid 50s. West winds
around 10 mph.
.WEDNESDAY...Partly cloudy. Chance of showers, snow showers and
slight chance of thunderstorms. Lows around 30. Highs in the mid
50s. Northwest winds around 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the lower 30s.
Highs 60 to 65.
$$
WYZ277-262200-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....58-63.
24 hr trend......6 degrees warmer.
Min humidity........19-25 percent.
24 hr trend......21 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....Northeast around 10 mph until 0700, then
southwest until 1300, then around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 0900, then south
15 to 20 mph.
Mixing Height.......600-2600 ft agl until 1100. 9000-11000 ft agl
after 1400.
Smoke dispersal.....Poor to fair until 1200, then excellent.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....32-37.
24 hr trend......1 degree warmer.
Max humidity........63-69 percent.
24 hr trend......26 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West around 15 mph until 2100, then northwest
until 2300, then east until 0500, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 2100, then around
10 mph until 2200, then southeast until 0400,
then southwest.
Mixing Height.......7600-9600 ft agl until 1900. 400-1000 ft agl
after 2000.
Smoke dispersal.....Very good to excellent until 1900. Poor after
2000.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of rain showers and 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.....50-55.
24 hr trend......8 degrees cooler.
Min humidity........28-34 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900. Winds
southwest around 20 mph with gusts to around 25
mph after 1500.
Ridge top winds.....Southwest 10 to 15 mph until 1300, then 20 to
25 mph.
Chc of wetting rain.Zero percent until 1200, then 30 percent.
Transport winds.....Southwest 10 to 15 mph until 1200, then 20 to
25 mph.
Mixing Height.......400-2000 ft agl until 1000. 4400-6400 ft agl
after 1200.
Smoke dispersal.....Poor until 1100, then good to very good.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Chance of snow showers, showers
and slight chance of thunderstorms in the evening, then chance of
snow showers after midnight. Lows in the upper 20s. West winds
around 10 mph.
.MONDAY...Mostly cloudy. Snow showers likely with possible
showers and thunderstorms. Lows around 30. Highs in the upper
40s. Northwest winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the mid 30s. Highs in the mid 50s. West winds around 10 mph.
.WEDNESDAY...Partly cloudy. Chance of showers and slight chance
of thunderstorms. Lows in the lower 30s. Highs in the mid 50s.
Northwest winds around 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the mid 30s.
Highs 61 to 66.
$$
WYZ279-262200-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
557 AM MDT Sat Apr 26 2025
.TODAY...
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......12 percent drier.
20-foot winds.......Breezy. South winds around 10 mph and gusty
until 0900, then southwest 20 to 25 mph with
gusts to around 35 mph.
Ridge top winds.....South 15 to 20 mph until 1000, then southwest
25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1000, then 25 to
30 mph.
Mixing Height.......400-1800 ft agl until 1000. 10200-11600 ft agl
after 1400.
Smoke dispersal.....Poor until 1000. Excellent after 1400.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....37-42.
24 hr trend......3 degrees warmer.
Max humidity........46-52 percent.
24 hr trend......37 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds around 20 mph with gusts to
around 25 mph until 2100, then south around 10
mph with gusts to around 15 mph.
Ridge top winds.....Southwest 20 to 25 mph until 2100, then south
around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 25 to 30 mph until 2000, then south
15 to 20 mph.
Mixing Height.......10000-10800 ft agl until 1900. 400-1000 ft agl
after 2000.
Smoke dispersal.....Excellent until 1900. Poor after 2000.
.SUNDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....56-61.
24 hr trend......5 degrees cooler.
Min humidity........16-22 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Breezy. South winds 15 to 20 mph with gusts to
around 30 mph until 1200, then around 25 mph
with gusts to around 40 mph.
Ridge top winds.....South 15 to 20 mph until 1000, then 25 to 30
mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 0900. Around 35 mph
after 1200.
Mixing Height.......400-1800 ft agl until 0900. 8200-10200 ft agl
after 1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Slight chance of showers,
thunderstorms and snow showers in the evening, then slight chance
of snow showers after midnight. Lows in the lower 30s. Southwest
winds around 15 mph.
.MONDAY...Mostly cloudy with showers likely with possible snow
showers and thunderstorms. Lows in the lower 30s. Highs in the
lower 50s. Northwest winds around 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 30s. Highs around 60.
West winds around 10 mph.
.WEDNESDAY...Partly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the mid 30s. Highs in the upper
50s. Northwest winds around 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the mid 30s.
Highs 63 to 68.
$$
WYZ289-262200-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
557 AM MDT Sat Apr 26 2025
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....63-68.
24 hr trend......16 degrees warmer.
Min humidity........13-19 percent.
24 hr trend......39 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 15 to 20 mph with gusts to around 35
mph.
Ridge top winds.....South 10 to 15 mph until 1000, then southwest
20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 0800. Southwest 25 to
30 mph after 1100.
Mixing Height.......400-2000 ft agl until 1100. 11000-12400 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1200. Excellent after 1500.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....38-43.
24 hr trend......6 degrees warmer.
Max humidity........50-56 percent.
24 hr trend......47 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds around 20 mph with gusts to
around 25 mph until 2100, then south around 10
mph with gusts to around 15 mph.
Ridge top winds.....Southwest 20 to 25 mph until 2100, then south
around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 25 to 30 mph until 2000, then south
15 to 20 mph.
Mixing Height.......10400-11600 ft agl until 1900. 400-800 ft agl
after 2000.
Smoke dispersal.....Excellent until 1900. Poor after 2000.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of thunder...0 percent.
Max temperature.....61-66.
24 hr trend......2 degrees cooler.
Min humidity........13-19 percent.
24 hr trend......Unchanged.
20-foot winds.......Breezy. South winds around 10 mph with higher
gusts until 0900, then southwest 20 to 25 mph
with gusts to around 40 mph.
Ridge top winds.....South 15 to 20 mph until 1000, then southwest
25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 0900. Southwest around
35 mph after 1300.
Mixing Height.......600-2600 ft agl until 1000. 9000-10400 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1000. Excellent after 1500.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Slight chance of showers,
thunderstorms and snow showers in the evening, then chance of
snow showers and showers after midnight. Lows in the lower 30s.
Southwest winds around 15 mph.
.MONDAY...Cooler. Showers with possible snow showers and
thunderstorms likely. Lows around 30. Highs in the upper 40s.
Northwest winds around 10 mph.
.TUESDAY...Warmer. Mostly clear. Lows in the upper 30s. Highs in
the upper 50s. Southwest winds around 10 mph.
.WEDNESDAY...Partly cloudy. Showers likely and slight chance of
thunderstorms. Lows in the mid 30s. Highs in the upper 50s.
Northwest winds around 10 mph.
.THURSDAY...Mostly clear with slight chance of showers. Lows in
the upper 30s. Highs in the lower 60s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
$$
WYZ300-262200-
Casper Mountain-
557 AM MDT Sat Apr 26 2025
.TODAY...
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........15-21 percent.
24 hr trend......50 percent drier.
20-foot winds.......South winds around 15 mph until 1200, then
southwest. Gusts up to 30 mph.
Ridge top winds.....South around 20 mph until 1100, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....South 20 to 25 mph until 1100, then southwest
25 to 30 mph.
Mixing Height.......400-2400 ft agl until 1100. 10400-12400 ft agl
after 1400.
Smoke dispersal.....Poor until 1100. Excellent after 1500.
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....39-44.
24 hr trend......7 degrees warmer.
Max humidity........50-56 percent.
24 hr trend......41 percent drier.
Humidity recovery...Moderate.
20-foot winds.......South winds 10 to 15 mph. Gusts up to 25 mph
until 2100, then 15 mph.
Ridge top winds.....South 15 to 20 mph until 0200, then around 15
mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 30 mph until 1900, then south
15 to 20 mph.
Mixing Height.......10800-11400 ft agl until 1900. 200-600 ft agl
after 2000.
Smoke dispersal.....Excellent until 1900, then poor.
.SUNDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy then
becoming mostly cloudy. Slight chance of
showers and thunderstorms in the afternoon.
Chance of precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....63-68.
24 hr trend......1 degree warmer.
Min humidity........15-21 percent.
24 hr trend......Unchanged.
20-foot winds.......South winds 10 to 15 mph with higher gusts
until 1200, then southwest 15 to 20 mph with
gusts to around 25 mph.
Ridge top winds.....South 15 to 20 mph until 1100, then southwest
20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 0900, then southwest
25 to 30 mph.
Mixing Height.......200-800 ft agl until 0900, then 2400-3000 ft
agl until 1000, then 4600-6400 ft agl until
1200, then 7400-9400 ft agl until 1500, then
8400-10200 ft agl until 1700, then 7200-7800 ft
agl.
Smoke dispersal.....Poor until 0900, then good until 1000, then
very good until 1200, then excellent.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Chance of showers, snow showers
and slight chance of thunderstorms in the evening, then slight
chance of showers and snow showers after midnight. Lows in the
mid 30s. Southwest winds around 10 mph.
.MONDAY...Cooler. Snow showers, showers and slight chance of
thunderstorms. Lows in the upper 20s. Highs in the mid 40s. West
winds around 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 30s. Highs in the mid
50s. Southwest winds around 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely with possible snow
showers and thunderstorms. Lows in the mid 30s. Highs in the
lower 50s. Northwest winds around 10 mph.
.THURSDAY...Partly cloudy with chance of showers and snow
showers. Lows in the mid 30s. Highs in the mid 50s.
.FRIDAY...Mostly sunny. Highs in the mid 60s.
$$