Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
127
FNUS55 KRIW 131900
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
100 PM MDT Mon Oct 13 2025
.DISCUSSION...
...Yellowstone NP and Teton dispatch areas (includes fire weather
zones 140...414...415...and 416)...
Dry for the afternoon and early evening with increasing rain
showers for southern zones after sunset into the overnight hours.
Relative humidity values above the critical thresholds with
seasonable temperatures. Mixing and smoke dispersal continues to
be good to excellent with the light to moderate winds.
...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...and 289)...
Dry for the afternoon and early evening with increasing rain
showers for southern zones after sunset into the overnight hours.
Relative humidity values above the critical thresholds with
seasonable temperatures. Mixing and smoke dispersal continues to
be good with the moderate winds, especially for northern zones.
...Casper dispatch area (includes fire weather zones 277...278...
279...280...281...285...289...and 300)...
Dry for the afternoon and early evening with increasing rain
showers for southern zones after sunset into the overnight hours.
A rumble of thunder across 279 cannot be ruled out in the evening
ahead of sunset. Relative humidity values above the critical
thresholds with seasonable temperatures. Mixing and smoke
dispersal continues to be good with the moderate winds, especially
for southern zones through the wind corridor.
...Thunderstorms imply strong gusty and erratic winds...
WYZ280-142100-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....57-62.
24 hr trend......5 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......9 percent wetter.
20-foot winds.......East winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....East around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......2600-4600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated showers in the late evening and
overnight. Chance of showers 20 percent.
Chance of thunder...0 percent.
Min temperature.....36-41.
24 hr trend......8 degrees warmer.
Max humidity........81-87 percent.
24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 15 to 20 mph with gusts to
around 30 mph until 2400. Downslope/downvalley
4-7 mph after 0300.
Ridge top winds.....Northeast 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....64-69.
24 hr trend......7 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph. Gusts up to 20 mph.
Ridge top winds.....Southeast around 10 mph until 1200, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-2400 ft agl until 1200, then 3600-5600 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers after
midnight. Slight chance of thunderstorms early
in the morning. Chance of precipitation 20
percent.
Chance of thunder...10 percent.
Min temperature.....41-46.
24 hr trend......4 degrees warmer.
Max humidity........83-89 percent.
24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......East winds around 10 mph until 2400, then
northeast until 0300, then downslope/downvalley
4-7 mph. Gusts up to 20 mph.
Ridge top winds.....East 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers in the
morning, then chance of showers and slight
chance of thunderstorms in the afternoon.
Chance of precipitation 40 percent.
Chance of thunder...20 percent.
Max temperature.....63-68.
24 hr trend......1 degree cooler.
Min humidity........45-51 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....South around 10 mph until 1200, then around 20
mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Showers likely in the evening,
then chance of showers after midnight. Lows in the upper 30s.
Southwest winds around 10 mph.
.THURSDAY...Cooler. Partly cloudy with chance of showers. Lows in
the mid 30s. Highs in the lower 50s. West winds around 15 mph.
.FRIDAY...Partly cloudy with chance of showers and snow showers.
Lows in the lower 30s. Highs in the mid 50s. West winds around
15 mph.
.SATURDAY...Mostly clear with slight chance of showers and snow
showers. Lows in the mid 30s. Highs in the lower 50s. West winds
around 15 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the upper 30s. Highs in
the mid 60s.
.MONDAY...Partly cloudy. Slight chance of showers in the morning,
then chance of showers in the afternoon. Highs in the upper 50s.
$$
WYZ283-142100-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....52-57.
24 hr trend......3 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......13 percent wetter.
20-foot winds.......East winds around 10 mph and gusty.
Ridge top winds.....East around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......2200-4000 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers late in the
evening. Scattered showers after midnight, then
isolated showers early in the morning. Chance
of showers 50 percent.
Chance of thunder...0 percent.
Min temperature.....33-38.
24 hr trend......7 degrees warmer.
Max humidity........85-91 percent.
24 hr trend......14 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 25
mph.
Ridge top winds.....Northeast 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......600-1600 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Isolated showers in the morning. Chance of
showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....56-61.
24 hr trend......4 degrees warmer.
Min humidity........50-56 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then
southeast around 10 mph with higher gusts.
Ridge top winds.....Northwest around 10 mph until 1200, then
southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......600-2000 ft agl until 1200, then 2200-4200 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms after midnight. Chance of
precipitation 20 percent.
Chance of thunder...10 percent.
Min temperature.....37-42.
24 hr trend......4 degrees warmer.
Max humidity........81-87 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......South winds around 10 mph until 2400, then
east. Gusts up to 20 mph.
Ridge top winds.....South around 15 mph until 2400, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers in the
morning, then chance of showers and slight
chance of thunderstorms in the afternoon.
Chance of precipitation 50 percent.
Chance of thunder...10 percent.
Max temperature.....57-62.
24 hr trend......2 degrees warmer.
Min humidity........47-53 percent.
24 hr trend......6 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
10 to 15 mph with gusts to around 30 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Light and variable winds.
Mixing Height.......800-2800 ft agl until 1200, then 4000-6000 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY THROUGH THURSDAY...Cooler. Partly cloudy with chance
of showers. Lows 32 to 37. Highs around 50. West winds around
10 mph.
.FRIDAY...Partly cloudy with chance of snow showers and slight
chance of showers. Lows in the lower 30s. Highs in the mid 50s.
West winds around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and snow
showers. Lows in the lower 30s. Highs in the mid 50s. West winds
around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers. Lows in the
upper 30s. Highs in the lower 60s.
.MONDAY...Partly cloudy. Slight chance of showers in the morning,
then chance of showers in the afternoon. Highs in the mid 50s.
$$
WYZ285-142100-
South Bighorn Mountains-
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....49-54.
24 hr trend......4 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......8 percent wetter.
20-foot winds.......East winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....East around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......1000-2800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers in the late
evening and overnight. Chance of showers 20
percent.
Chance of thunder...0 percent.
Min temperature.....32-37.
24 hr trend......4 degrees warmer.
Max humidity........76-82 percent.
24 hr trend......1 percent wetter.
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 around 20 mph until 2400, then around
10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......200-1000 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Isolated showers in the morning. Chance of
showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....55-60.
24 hr trend......8 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
10 to 15 mph. Gusts up to 20 mph.
Ridge top winds.....South around 10 mph until 1200, then around 20
mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......200-1800 ft agl until 1200, then 2400-4400 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear. Slight chance of showers in the
evening, then chance of showers after midnight.
Slight chance of thunderstorms early in the
morning. Chance of precipitation 30 percent.
Chance of thunder...10 percent.
Min temperature.....38-43.
24 hr trend......6 degrees warmer.
Max humidity........78-84 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East winds around 10 mph and gusty.
Ridge top winds.....East around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......200-1200 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of thunderstorms
early in the morning. Slight chance of showers
in the morning, then chance of showers and
slight chance of thunderstorms in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....56-61.
24 hr trend......1 degree cooler.
Min humidity........47-53 percent.
24 hr trend......3 percent wetter.
20-foot winds.......South winds 10 to 15 mph with gusts to around
25 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Light and variable winds.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY THROUGH THURSDAY...Colder. Mostly cloudy with showers
and snow showers likely. Lows 33 to 38. Highs in the mid 40s.
West winds around 10 mph.
.FRIDAY...Partly cloudy with chance of snow showers and showers.
Lows in the lower 30s. Highs in the upper 40s. West winds around
15 mph.
.SATURDAY...Mostly clear. Chance of snow showers. Lows in the mid
30s. Highs in the mid 40s. West winds around 10 mph.
.SUNDAY...Warmer. Mostly clear. Slight chance of showers and snow
showers. Lows in the upper 30s. Highs in the upper 50s.
.MONDAY...Partly cloudy. Chance of snow showers and slight chance
of showers in the morning, then chance of showers and snow
showers in the afternoon. Highs in the upper 40s.
$$
WYZ281-142100-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....51-56.
24 hr trend......3 degrees warmer.
Min humidity........38-44 percent.
24 hr trend......6 percent drier.
20-foot winds.......Northeast winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northeast around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......1800-3400 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....35-40.
24 hr trend......9 degrees warmer.
Max humidity........79-85 percent.
24 hr trend......15 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds 10 to 15 mph with gusts to around
25 mph until 0300, then southeast with gusts to
around 15 mph.
Ridge top winds.....North around 20 mph until 2400, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....58-63.
24 hr trend......8 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......11 percent wetter.
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.....Light and variable winds.
Mixing Height.......400-1800 ft agl until 1200, then 2400-4400 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers after
midnight. Slight chance of thunderstorms early
in the morning. Chance of precipitation 20
percent.
Chance of thunder...10 percent.
Min temperature.....38-43.
24 hr trend......3 degrees warmer.
Max humidity........81-87 percent.
24 hr trend......11 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....North around 15 mph until 2400, then southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of thunderstorms
early in the morning. Slight chance of showers
in the morning, then chance of showers and
slight chance of thunderstorms in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....59-64.
24 hr trend......1 degree warmer.
Min humidity........49-55 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
around 10 mph. Gusts up to 20 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-2000 ft agl until 1200, then 2200-4200 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Showers likely and slight
chance of thunderstorms in the evening, then chance of showers
after midnight. Lows around 40. Northwest winds around 10 mph.
.THURSDAY...Cooler. Mostly cloudy with chance of showers. Lows in
the mid 30s. Highs in the lower 50s. Northwest winds around
10 mph.
.FRIDAY...Partly cloudy with chance of showers. Lows in the lower
30s. Highs in the upper 50s. Northwest winds around 10 mph.
.SATURDAY...Mostly clear with slight chance of showers and snow
showers. Lows in the mid 30s. Highs in the lower 50s. West winds
around 10 mph.
.SUNDAY...Warmer. Mostly clear. Slight chance of showers. Lows in
the upper 30s. Highs in the upper 60s.
.MONDAY...Cooler. Partly cloudy. Slight chance of showers in the
morning, then chance of showers in the afternoon. Highs in the
upper 50s.
$$
WYZ282-142100-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....50-55.
24 hr trend......3 degrees cooler.
Min humidity........40-46 percent.
24 hr trend......11 percent wetter.
20-foot winds.......North winds around 10 mph with higher gusts.
Ridge top winds.....North around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......2200-2800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers after midnight.
Chance of showers 20 percent.
Chance of thunder...0 percent.
Min temperature.....31-36.
24 hr trend......3 degrees warmer.
Max humidity........82-88 percent.
24 hr trend......10 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds 10 to 15 mph with gusts to around
25 mph until 2400, then downslope/downvalley
4-7 mph.
Ridge top winds.....North 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......800-2000 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....56-61.
24 hr trend......7 degrees warmer.
Min humidity........47-53 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....North around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......600-2400 ft agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear. Slight chance of showers through
the night. Chance of showers 20 percent.
Chance of thunder...0 percent.
Min temperature.....36-41.
24 hr trend......3 degrees warmer.
Max humidity........80-86 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....North around 10 mph until 2400, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers in the
morning, then chance of showers and slight
chance of thunderstorms in the afternoon.
Chance of precipitation 40 percent.
Chance of thunder...20 percent.
Max temperature.....57-62.
24 hr trend......2 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph. Gusts up to 20 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY THROUGH THURSDAY...Cooler. Mostly cloudy with showers
likely. Lows 35 to 40. Highs around 50. West winds around 10 mph.
.FRIDAY...Partly cloudy with chance of showers and snow showers.
Lows in the lower 30s. Highs in the mid 50s. Winds generally less
than 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and snow
showers. Lows in the lower 30s. Highs in the mid 50s. Southwest
winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers. Lows in the
upper 30s. Highs in the mid 60s.
.MONDAY...Partly cloudy with chance of showers. Highs in the mid
50s.
$$
WYZ275-142100-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......4 degrees cooler.
Min humidity........49-55 percent.
24 hr trend......12 percent wetter.
20-foot winds.......Northwest winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......1800-2800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated showers after midnight. Widespread
frost after midnight. Chance of showers 20
percent.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......2 degrees warmer.
Max humidity........85-91 percent.
24 hr trend......6 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 30 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......600-1800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....52-57.
24 hr trend......6 degrees warmer.
Min humidity........54-60 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....West around 10 mph until 1200, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......600-2200 ft agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers. Chance
of showers 20 percent.
Chance of thunder...0 percent.
Min temperature.....36-41.
24 hr trend......3 degrees warmer.
Max humidity........82-88 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
northwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1000 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers in the
morning, then chance of showers in the
afternoon. Slight chance of thunderstorms late
in the afternoon. Chance of precipitation 50
percent.
Chance of thunder...10 percent.
Max temperature.....53-58.
24 hr trend......3 degrees warmer.
Min humidity........53-59 percent.
24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then west
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Showers likely and slight chance of
thunderstorms in the evening, then showers likely after midnight.
Lows in the upper 30s. Northwest winds around 10 mph.
.THURSDAY...Mostly cloudy with showers likely. Lows in the mid
30s. Highs in the upper 40s. West winds around 10 mph.
.FRIDAY...Partly cloudy with chance of showers and snow showers.
Lows in the lower 30s. Highs in the mid 50s. Northwest winds
around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and snow
showers. Lows in the mid 30s. Highs in the lower 50s. South winds
around 10 mph.
.SUNDAY...Partly cloudy. Chance of showers. Lows in the upper
30s. Highs in the lower 60s.
.MONDAY...Partly cloudy with chance of showers. Highs in the mid
50s.
$$
WYZ276-142100-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....41-46.
24 hr trend......6 degrees cooler.
Min humidity........51-57 percent.
24 hr trend......21 percent wetter.
20-foot winds.......Northeast winds around 15 mph with higher
gusts.
Ridge top winds.....Northeast around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......2000-2800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Widespread frost late in the evening.
Widespread frost early in the morning. Isolated
snow showers after midnight. Isolated showers
after midnight. Chance of precipitation 20
percent.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......3 degrees warmer.
Max humidity........85-91 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph with gusts to around
25 mph until 2400, then downslope/downvalley
4-7 mph.
Ridge top winds.....North 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......600-2000 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....50-55.
24 hr trend......8 degrees warmer.
Min humidity........58-64 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then east
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....East 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers in the
evening, then chance of showers after midnight.
Chance of showers 40 percent.
Chance of thunder...0 percent.
Min temperature.....33-38.
24 hr trend......4 degrees warmer.
Max humidity........84-90 percent.
24 hr trend......1 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers in the
morning, then chance of 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......1 degree warmer.
Min humidity........63-69 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 1200, then northeast.
Chc of wetting rain.Zero percent until 1200, then 15 percent.
Transport winds.....Light and variable winds.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Showers likely. Lows in the upper 30s.
Northwest winds around 10 mph.
.THURSDAY...Mostly cloudy with showers and snow showers likely.
Lows in the mid 30s. Highs in the mid 40s. West winds around
10 mph.
.FRIDAY...Partly cloudy with chance of showers and snow showers.
Lows in the lower 30s. Highs in the lower 50s. West winds around
10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and snow
showers. Lows in the upper 30s. Highs in the lower 50s. West
winds around 10 mph.
.SUNDAY...Mostly clear. Chance of showers. Lows in the mid 30s.
Highs around 60.
.MONDAY...Cooler. Partly cloudy with chance of showers and snow
showers. Highs around 50.
$$
WYZ287-142100-
Owl Creek Mountains-
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......1 degree cooler.
Min humidity........42-48 percent.
24 hr trend......13 percent wetter.
20-foot winds.......East winds around 10 mph with higher gusts.
Ridge top winds.....East around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......1200-2600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers and snow
showers in the evening, then scattered showers
and snow showers after midnight. Chance of
precipitation 40 percent.
Chance of thunder...0 percent.
Min temperature.....30-35.
24 hr trend......4 degrees warmer.
Max humidity........79-85 percent.
24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 25
mph.
Ridge top winds.....Northeast 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....50-55.
24 hr trend......6 degrees warmer.
Min humidity........56-62 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear. Slight chance of showers through
the night. Chance of showers 20 percent.
Chance of thunder...0 percent.
Min temperature.....34-39.
24 hr trend......3 degrees warmer.
Max humidity........79-85 percent.
24 hr trend......1 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
north around 10 mph. Gusts up to 20 mph.
Ridge top winds.....Northeast 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......200-1000 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers in the
morning, then chance of showers and slight
chance of thunderstorms in the afternoon.
Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....53-58.
24 hr trend......2 degrees warmer.
Min humidity........51-57 percent.
24 hr trend......4 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
10 to 15 mph. Gusts up to 20 mph.
Ridge top winds.....Southeast 10 to 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Light and variable winds.
Mixing Height.......200-2200 ft agl until 1200, then 2400-4400 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Showers likely in the evening,
then chance of showers and snow showers after midnight. Lows in
the mid 30s. Northwest winds around 10 mph.
.THURSDAY...Colder. Mostly cloudy with showers, snow showers
likely and slight chance of thunderstorms. Lows in the mid 30s.
Highs in the lower 40s. Northwest winds around 10 mph.
.FRIDAY...Partly cloudy with chance of showers and snow showers.
Lows in the lower 30s. Highs in the lower 50s. West winds around
10 mph.
.SATURDAY...Mostly clear. Slight chance of snow showers. Lows in
the mid 30s. Highs in the upper 40s. West winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers. Lows in the mid
30s. Highs in the upper 50s.
.MONDAY...Cooler. Partly cloudy with chance of showers and snow
showers. Highs in the upper 40s.
$$
WYZ286-142100-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....40-45.
24 hr trend......8 degrees warmer.
Min humidity........49-55 percent.
24 hr trend......9 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.....Light and variable winds.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated showers and snow showers in the
evening. Scattered showers and snow showers
after midnight. Widespread frost early in the
evening. Widespread frost in the late evening
and early morning. Widespread frost early in
the morning. Chance of precipitation 50
percent.
Chance of thunder...0 percent.
Min temperature.....24-29.
24 hr trend......7 degrees warmer.
Max humidity........85-91 percent.
24 hr trend......2 percent wetter.
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.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy. Scattered snow showers and
isolated showers through the day. Chance of
precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....45-50.
24 hr trend......5 degrees warmer.
Min humidity........58-64 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, 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.....Light and variable winds.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Chance of showers and snow
showers through the night. Slight chance of
thunderstorms after midnight. Chance of
precipitation 50 percent.
Chance of thunder...10 percent.
Min temperature.....30-35.
24 hr trend......4 degrees warmer.
Max humidity........82-88 percent.
24 hr trend......1 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.7 percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Chance of showers and snow
showers in the morning. Slight chance of
thunderstorms through the day. Showers and snow
showers likely in the afternoon. Snow
accumulation up to 1 inch. Chance of
precipitation 70 percent.
Chance of thunder...20 percent.
Max temperature.....43-48.
24 hr trend......3 degrees cooler.
Min humidity........67-73 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
around 10 mph. Gusts up to 20 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.15 percent until 1200, then 55 percent.
Transport winds.....Light and variable winds.
Mixing Height.......1800-3800 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Snow showers and showers in the evening, then
snow showers with showers likely after midnight. Lows around 30.
West winds around 10 mph.
.THURSDAY...Mostly cloudy with snow showers with showers likely.
Lows in the upper 20s. Highs in the upper 30s. West winds around
10 mph.
.FRIDAY...Partly cloudy with chance of snow showers and showers.
Lows in the mid 20s. Highs in the upper 30s. West winds around
15 mph.
.SATURDAY...Mostly clear with slight chance of snow showers. Lows
around 30. Highs around 40. West winds around 15 mph.
.SUNDAY...Partly cloudy. Chance of snow showers and showers. Lows
around 30. Highs in the upper 40s.
.MONDAY...Colder. Partly cloudy with chance of snow showers.
Highs in the upper 30s.
$$
WYZ140-142100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....45-50.
24 hr trend......15 degrees warmer.
Min humidity........50-56 percent.
24 hr trend......28 percent drier.
20-foot winds.......Southeast winds around 10 mph and gusty.
Ridge top winds.....Southeast around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......2600-4600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Widespread frost late in the evening.
Widespread frost after midnight. Isolated
showers and snow showers after midnight.
Scattered showers and snow showers early in the
morning. Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Min temperature.....25-30.
24 hr trend......6 degrees warmer.
Max humidity........85-91 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East winds around 10 mph and gusty.
Ridge top winds.....East around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Scattered snow showers in the
morning. Scattered showers through the day.
Chance of precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......1 degree warmer.
Min humidity........60-66 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph until 1500, then upslope/upvalley
5-9 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.5 percent until 1200, then 20 percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-2200 ft agl until 1200, then 2400-4400 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Mostly cloudy. Showers likely and slight chance
of thunderstorms through the night. Snow
showers likely in the late evening and
overnight. Little or no snow accumulation.
Chance of precipitation 70 percent.
Chance of thunder...20 percent.
Min temperature.....29-34.
24 hr trend......5 degrees warmer.
Max humidity........86-92 percent.
24 hr trend......2 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....East around 10 mph.
Chc of wetting rain.45 percent until 2400, then 65 percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Cloudy. Showers, snow showers and slight chance
of thunderstorms. Snow accumulation up to 1
inch. Chance of precipitation near 100 percent.
Chance of thunder...20 percent.
Max temperature.....42-47.
24 hr trend......5 degrees cooler.
Min humidity........71-77 percent.
24 hr trend......13 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph until 1500, then
upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast around 10 mph until 1200, then
southwest.
Chc of wetting rain.75 percent.
Transport winds.....Light and variable winds.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Snow showers and showers likely in the
evening, then snow showers and showers after midnight. Lows in
the upper 20s. Winds generally less than 10 mph.
.THURSDAY...Cloudy with snow showers with possible showers and
thunderstorms likely. Lows in the mid 20s. Highs in the upper
30s. West winds around 10 mph.
.FRIDAY...Mostly cloudy. Chance of snow showers. Lows in the
lower 20s. Highs in the upper 30s. Southwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the mid 20s. Highs around 40.
Southwest winds around 10 mph.
.SUNDAY...Partly cloudy with chance of snow showers and showers.
Lows in the mid 20s. Highs in the mid 40s.
.MONDAY...Colder. Mostly cloudy with chance of snow showers.
Highs in the mid 30s.
$$
WYZ415-142100-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......17 degrees warmer.
Min humidity........47-53 percent.
24 hr trend......27 percent drier.
20-foot winds.......Southeast winds around 10 mph and gusty.
Ridge top winds.....Southeast around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......3400-5400 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated showers and snow showers late in the
evening. Scattered showers and snow showers
after midnight. Chance of precipitation 50
percent.
Chance of thunder...0 percent.
Min temperature.....29-34.
24 hr trend......11 degrees warmer.
Max humidity........88-94 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......East winds 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....East around 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy. Numerous showers and snow
showers in the morning, then scattered showers
in the afternoon. No snow accumulation. Chance
of precipitation 70 percent.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......Unchanged.
Min humidity........70-76 percent.
24 hr trend......16 percent wetter.
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.15 percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-2200 ft agl until 1200, then 2400-4400 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Mostly cloudy. Showers likely in the evening.
Snow showers likely and slight chance of
thunderstorms through the night. Showers after
midnight. Little or no snow accumulation.
Chance of precipitation 90 percent.
Chance of thunder...20 percent.
Min temperature.....29-34.
24 hr trend......2 degrees warmer.
Max humidity........87-93 percent.
24 hr trend......1 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
southeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast around 15 mph.
Chc of wetting rain.20 percent until 2400, then 65 percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
in the morning. Showers and snow showers
through the day. Chance of thunderstorms in the
afternoon. Snow accumulation up to 2 inches.
Chance of precipitation near 100 percent.
Chance of thunder...30 percent.
Max temperature.....40-45.
24 hr trend......5 degrees cooler.
Min humidity........77-83 percent.
24 hr trend......12 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph.
Chc of wetting rain.82 percent.
Transport winds.....Light and variable winds.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY THROUGH THURSDAY...Snow showers, showers and slight
chance of thunderstorms. Lows 25 to 30. Highs in the mid 30s.
Winds generally less than 10 mph.
.FRIDAY...Mostly cloudy. Chance of snow showers and showers. Lows
in the lower 20s. Highs in the upper 30s. West winds around
10 mph.
.SATURDAY...Partly cloudy with slight chance of snow showers.
Lows in the mid 20s. Highs around 40. Winds generally less than
10 mph.
.SUNDAY...Partly cloudy with chance of showers and snow showers.
Lows in the mid 20s. Highs in the upper 40s.
.MONDAY...Colder. Partly cloudy with chance of snow showers.
Highs in the upper 30s.
$$
WYZ416-142100-
West Wind River Mountains/East Zone Bridger Teton NF-
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....45-50.
24 hr trend......15 degrees warmer.
Min humidity........47-53 percent.
24 hr trend......14 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.....Light and variable winds.
Mixing Height.......3800-5800 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers, thunderstorms
and snow showers early in the evening, then
scattered showers and snow showers in the late
evening and overnight. Chance of precipitation
50 percent.
Chance of thunder...10 percent.
Min temperature.....31-36.
24 hr trend......11 degrees warmer.
Max humidity........87-93 percent.
24 hr trend......8 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southeast 15 to 20 mph.
Chc of wetting rain.Zero percent until 2400, then 30 percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers in the morning.
Scattered showers through the day. Scattered
snow showers late in the afternoon. Chance of
precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....45-50.
24 hr trend......1 degree warmer.
Min humidity........59-65 percent.
24 hr trend......9 percent wetter.
20-foot winds.......South winds 10 to 15 mph with gusts to around
25 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......600-2600 ft agl until 1200, then 3200-5200 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of showers and snow showers in
the evening. Slight chance of thunderstorms
through the night. Chance of showers and snow
showers after midnight. Chance of precipitation
50 percent.
Chance of thunder...20 percent.
Min temperature.....32-37.
24 hr trend......1 degree warmer.
Max humidity........83-89 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southeast around 20 mph.
Chc of wetting rain.Zero percent until 2400, then 20 percent.
Transport winds.....Light and variable winds.
Mixing Height.......600-1800 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Showers likely in the morning. Snow showers
likely and slight chance of thunderstorms
through the day. Showers in the afternoon. Snow
accumulation up to 1 inch. Chance of
precipitation 80 percent.
Chance of thunder...20 percent.
Max temperature.....40-45.
24 hr trend......4 degrees cooler.
Min humidity........68-74 percent.
24 hr trend......10 percent wetter.
20-foot winds.......South winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....South around 20 mph.
Chc of wetting rain.30 percent until 1200, then 60 percent.
Transport winds.....Light and variable winds.
Mixing Height.......2000-4000 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Snow showers likely and slight
chance of thunderstorms in the evening, then chance of snow
showers and slight chance of thunderstorms after midnight. Lows
in the mid 20s. West winds around 10 mph.
.THURSDAY...Mostly cloudy with snow showers likely. Lows in the
mid 20s. Highs in the mid 30s. West winds around 10 mph.
.FRIDAY...Partly cloudy. Slight chance of snow showers. Lows in
the lower 20s. Highs in the upper 30s. West winds around 15 mph.
.SATURDAY...Mostly clear with slight chance of snow showers. Lows
in the mid 20s. Highs in the upper 30s. West winds around 10 mph.
.SUNDAY...Partly cloudy. Slight chance of snow showers. Lows in
the upper 20s. Highs in the mid 40s.
.MONDAY...Partly cloudy with chance of snow showers. Highs in the
upper 30s.
$$
WYZ288-142100-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Isolated showers early in the
evening. Chance of showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....46-51.
24 hr trend......11 degrees warmer.
Min humidity........44-50 percent.
24 hr trend......2 percent wetter.
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.....Light and variable winds.
Mixing Height.......2600-4600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers and isolated
thunderstorms in the evening. Scattered snow
showers through the night. Numerous showers
after midnight. Little or no snow accumulation.
Chance of precipitation 70 percent.
Chance of thunder...20 percent.
Min temperature.....30-35.
24 hr trend......8 degrees warmer.
Max humidity........85-91 percent.
24 hr trend......12 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......East winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....East 10 to 15 mph.
Chc of wetting rain.Zero percent until 2400, then 15 percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy. Scattered showers in the
morning. Scattered snow showers in the morning.
Isolated showers in the afternoon. Chance of
precipitation 50 percent.
Chance of thunder...0 percent.
Max temperature.....48-53.
24 hr trend......3 degrees warmer.
Min humidity........56-62 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
10 to 15 mph with gusts to around 30 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......600-2600 ft agl until 1200, then 2800-4800 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Chance of showers and snow
showers through the night. Slight chance of
thunderstorms in the late evening and
overnight. Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....34-39.
24 hr trend......3 degrees warmer.
Max humidity........79-85 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......South winds 10 to 15 mph. Gusts up to 25 mph
until 2400, then 15 mph.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.Zero percent until 2400, then 10 percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Chance of showers and snow
showers in the morning. Slight chance of
thunderstorms through the day. Showers and snow
showers likely in the afternoon. Little or no
snow accumulation. Chance of precipitation 70
percent.
Chance of thunder...20 percent.
Max temperature.....45-50.
24 hr trend......3 degrees cooler.
Min humidity........62-68 percent.
24 hr trend......4 percent wetter.
20-foot winds.......South winds 10 to 15 mph with gusts to around
30 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.10 percent until 1200, then 35 percent.
Transport winds.....Light and variable winds.
Mixing Height.......1200-3200 ft agl until 1200, then 3600-5600 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Snow showers likely and chance
of showers in the evening, then chance of snow showers and
showers after midnight. Lows in the upper 20s. West winds around
10 mph.
.THURSDAY...Colder. Mostly cloudy with snow showers likely and
chance of showers. Lows in the upper 20s. Highs in the upper 30s.
West winds around 15 mph.
.FRIDAY...Partly cloudy with chance of snow showers. Lows in the
upper 20s. Highs in the lower 40s. West winds around 20 mph.
.SATURDAY...Mostly clear with slight chance of snow showers. Lows
in the lower 30s. Highs in the lower 40s. West winds around
15 mph.
.SUNDAY...Mostly clear. Chance of snow showers and slight chance
of showers. Lows in the lower 30s. Highs around 50.
.MONDAY...Partly cloudy. Chance of snow showers and slight chance
of showers in the morning, then chance of snow showers and
showers in the afternoon. Highs in the lower 40s.
$$
WYZ414-142100-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....47-52.
24 hr trend......17 degrees warmer.
Min humidity........43-49 percent.
24 hr trend......30 percent drier.
20-foot winds.......South winds around 10 mph with higher gusts.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......5400-7400 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming cloudy. Isolated
showers and thunderstorms early in the evening,
then scattered showers in the late evening and
overnight. Scattered snow showers after
midnight. Chance of precipitation 50 percent.
Chance of thunder...10 percent.
Min temperature.....30-35.
24 hr trend......13 degrees warmer.
Max humidity........87-93 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southeast around 15 mph.
Chc of wetting rain.Zero percent until 2400, then 20 percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered snow showers in the morning. Isolated
thunderstorms in the morning. Scattered showers
through the day. Chance of precipitation 50
percent.
Chance of thunder...10 percent.
Max temperature.....48-53.
24 hr trend......1 degree warmer.
Min humidity........54-60 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Southeast winds around 10 mph with higher
gusts.
Ridge top winds.....Southeast around 15 mph.
Chc of wetting rain.5 percent.
Transport winds.....Light and variable winds.
Mixing Height.......1000-3000 ft agl until 1200, then 4000-6000 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of showers and snow showers in the
evening. Slight chance of thunderstorms through
the night. Showers and snow showers likely
after midnight. No snow accumulation. Chance of
precipitation 70 percent.
Chance of thunder...20 percent.
Min temperature.....29-34.
24 hr trend......1 degree cooler.
Max humidity........86-92 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds around 10 mph and gusty.
Ridge top winds.....Southeast around 15 mph.
Chc of wetting rain.5 percent until 2400, then 45 percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Mostly cloudy. Showers, snow showers and slight
chance of thunderstorms. Snow accumulation up
to 1 inch. Chance of precipitation 90 percent.
Chance of thunder...20 percent.
Max temperature.....40-45.
24 hr trend......7 degrees cooler.
Min humidity........73-79 percent.
24 hr trend......22 percent wetter.
20-foot winds.......South winds around 10 mph until 1200, then
southwest. Gusts up to 15 mph.
Ridge top winds.....South around 15 mph until 1200, then southwest.
Chc of wetting rain.60 percent until 1200, then 75 percent.
Transport winds.....Light and variable winds.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Snow showers likely and showers. Lows in the
upper 20s. Winds generally less than 10 mph.
.THURSDAY...Mostly cloudy with snow showers likely and showers.
Lows in the upper 20s. Highs in the mid 30s. West winds around
10 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
snow showers. Lows in the mid 20s. Highs in the upper 30s. West
winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 20s. Highs in the
lower 40s. West winds around 10 mph.
.SUNDAY...Partly cloudy. Chance of snow showers and showers. Lows
in the upper 20s. Highs around 50.
.MONDAY...Colder. Partly cloudy. Chance of snow showers in the
morning, then chance of snow showers and showers in the
afternoon. Highs around 40.
$$
WYZ278-142100-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....52-57.
24 hr trend......15 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......6 percent drier.
20-foot winds.......Southeast winds around 15 mph with higher
gusts.
Ridge top winds.....Southeast around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......5800-7600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated thunderstorms early in
the evening. Isolated showers in the evening,
then scattered showers after midnight. Chance
of precipitation 50 percent.
Chance of thunder...10 percent.
Min temperature.....33-38.
24 hr trend......14 degrees warmer.
Max humidity........88-94 percent.
24 hr trend......15 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds 10 to 15 mph with gusts to
around 30 mph.
Ridge top winds.....Southeast 15 to 20 mph.
Chc of wetting rain.Zero percent until 2400, then 10 percent.
Transport winds.....Light and variable winds.
Mixing Height.......600-2400 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy. Isolated showers. Chance of
showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....53-58.
24 hr trend......2 degrees warmer.
Min humidity........43-49 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Southeast winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southeast 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......800-2800 ft agl until 1200, then 4400-6400 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers until
early morning. Slight chance of thunderstorms
through the night. Chance of showers early in
the morning. Chance of precipitation 50
percent.
Chance of thunder...20 percent.
Min temperature.....33-38.
24 hr trend......Unchanged.
Max humidity........84-90 percent.
24 hr trend......9 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southeast around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......800-2800 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Chance of showers and slight
chance of thunderstorms. Chance of
precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....47-52.
24 hr trend......5 degrees cooler.
Min humidity........53-59 percent.
24 hr trend......8 percent wetter.
20-foot winds.......South winds around 15 mph until 1500, then
southwest. Gusts up to 25 mph.
Ridge top winds.....South around 20 mph.
Chc of wetting rain.5 percent until 1200, then 15 percent.
Transport winds.....Light and variable winds.
Mixing Height.......1800-3800 ft agl until 1200, then 4200-6200 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY THROUGH THURSDAY...Mostly cloudy with chance of
showers and snow showers. Lows 25 to 30. Highs in the mid 40s.
West winds around 10 mph.
.FRIDAY...Partly cloudy with slight chance of snow showers. Lows
in the mid 20s. Highs in the upper 40s. West winds around 15 mph.
.SATURDAY...Mostly clear. Lows in the mid 20s. Highs in the upper
40s. West winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and snow
showers. Lows in the upper 20s. Highs in the upper 50s.
.MONDAY...Partly cloudy with chance of snow showers and slight
chance of showers. Highs in the upper 40s.
$$
WYZ277-142100-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....53-58.
24 hr trend......17 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......17 percent drier.
20-foot winds.......Southeast winds around 10 mph and gusty.
Ridge top winds.....Southeast around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......6200-7600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers in the late
evening and overnight. Chance of showers 50
percent.
Chance of thunder...0 percent.
Min temperature.....33-38.
24 hr trend......10 degrees warmer.
Max humidity........87-93 percent.
24 hr trend......16 percent wetter.
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.....East around 15 mph.
Chc of wetting rain.Zero percent until 2400, then 20 percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy. Scattered showers in the
morning. Isolated showers in the afternoon.
Chance of showers 40 percent.
Chance of thunder...0 percent.
Max temperature.....54-59.
24 hr trend......1 degree warmer.
Min humidity........34-40 percent.
24 hr trend......6 percent wetter.
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.....East around 10 mph until 1200, then south.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......800-2800 ft agl until 1200, then 4800-6800 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers in the
evening. Slight chance of thunderstorms through
the night. Chance of showers after midnight.
Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....31-36.
24 hr trend......1 degree cooler.
Max humidity........86-92 percent.
24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds around 10 mph and gusty.
Ridge top winds.....Southeast around 15 mph.
Chc of wetting rain.Zero percent until 2400, then 10 percent.
Transport winds.....Light and variable winds.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Showers likely and slight chance
of thunderstorms through the day. Snow showers
likely in the late morning and afternoon. No
snow accumulation. Chance of precipitation 70
percent.
Chance of thunder...20 percent.
Max temperature.....46-51.
24 hr trend......8 degrees cooler.
Min humidity........58-64 percent.
24 hr trend......23 percent wetter.
20-foot winds.......South winds around 10 mph and gusty until 1200,
then southwest with gusts to around 25 mph.
Ridge top winds.....South around 15 mph until 1200, then southwest.
Chc of wetting rain.15 percent until 1200, then 25 percent.
Transport winds.....Light and variable winds.
Mixing Height.......1000-3000 ft agl until 1200, then 3000-5000 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY THROUGH THURSDAY...Mostly cloudy with chance of
showers and snow showers. Lows in the upper 20s. Highs in the
lower 40s. West winds 10 to 15 mph.
.FRIDAY...Partly cloudy. Lows in the upper 20s. Highs in the
upper 40s. West winds around 15 mph.
.SATURDAY...Mostly clear. Lows in the upper 20s. Highs around 50.
West winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and snow
showers. Lows around 30. Highs in the upper 50s.
.MONDAY...Cooler. Partly cloudy. Chance of snow showers and
showers in the morning, then chance of snow showers and slight
chance of showers in the afternoon. Highs in the upper 40s.
$$
WYZ279-142100-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Isolated showers early in the
evening. Chance of showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....53-58.
24 hr trend......13 degrees warmer.
Min humidity........40-46 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Southeast winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southeast around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......4200-6200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers and
thunderstorms early in the evening, then
scattered showers in the late evening and
overnight. Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....40-45.
24 hr trend......12 degrees warmer.
Max humidity........86-92 percent.
24 hr trend......12 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southeast 15 to 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Light and variable winds.
Mixing Height.......600-2600 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Isolated showers in the morning. Chance of
showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....54-59.
24 hr trend......1 degree warmer.
Min humidity........48-54 percent.
24 hr trend......6 percent wetter.
20-foot winds.......South winds 15 to 20 mph with gusts to around
35 mph.
Ridge top winds.....South 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......1000-3000 ft agl until 1200, then 3800-5800 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear. Slight chance of showers and
thunderstorms early in the morning. Chance of
precipitation 20 percent.
Chance of thunder...10 percent.
Min temperature.....39-44.
24 hr trend......Unchanged.
Max humidity........79-85 percent.
24 hr trend......12 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southeast around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......800-2800 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers through
the day. Slight chance of thunderstorms early
in the afternoon. Chance of precipitation 20
percent.
Chance of thunder...10 percent.
Max temperature.....50-55.
24 hr trend......3 degrees cooler.
Min humidity........53-59 percent.
24 hr trend......1 percent wetter.
20-foot winds.......South winds 15 to 20 mph with gusts to around
30 mph.
Ridge top winds.....South 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......1600-3600 ft agl until 1200, then 4400-6400 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Colder. Partly cloudy. Chance of showers in
the evening, then chance of showers and snow showers after
midnight. Lows around 30. West winds around 10 mph.
.THURSDAY...Partly cloudy with chance of showers and snow
showers. Lows in the lower 30s. Highs in the mid 40s. West winds
around 15 mph.
.FRIDAY...Partly cloudy with slight chance of snow showers. Lows
in the lower 30s. Highs around 50. West winds around 20 mph.
.SATURDAY...Mostly clear. Slight chance of snow showers. Lows in
the lower 30s. Highs in the lower 50s. West winds around 15 mph.
.SUNDAY...Mostly clear. Lows in the mid 30s. Highs in the upper
50s.
.MONDAY...Partly cloudy with slight chance of showers. Highs in
the lower 50s.
$$
WYZ289-142100-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Isolated showers early in the
evening. Scattered showers early in the
evening. Chance of showers 30 percent.
Chance of thunder...0 percent.
Max temperature.....54-59.
24 hr trend......10 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Southeast winds around 15 mph with higher
gusts.
Ridge top winds.....Southeast around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......4200-6200 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers and isolated
thunderstorms in the evening, then numerous
showers after midnight. Chance of precipitation
70 percent.
Chance of thunder...20 percent.
Min temperature.....36-41.
24 hr trend......9 degrees warmer.
Max humidity........84-90 percent.
24 hr trend......17 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......East winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 20
mph.
Ridge top winds.....East 10 to 15 mph.
Chc of wetting rain.7 percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Isolated showers in the morning. Chance of
showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....58-63.
24 hr trend......3 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
10 to 15 mph until 1500, then around 20 mph.
Gusts up to 30 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......800-2800 ft agl until 1200, then 3600-5400 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear. Slight chance of showers after
midnight. Slight chance of thunderstorms early
in the morning. Chance of precipitation 20
percent.
Chance of thunder...10 percent.
Min temperature.....41-46.
24 hr trend......3 degrees warmer.
Max humidity........77-83 percent.
24 hr trend......6 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds 10 to 15 mph. Gusts up to 25
mph until 2400, then 15 mph.
Ridge top winds.....Southeast around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers in the
morning, then chance of showers and slight
chance of thunderstorms in the afternoon.
Chance of precipitation 50 percent.
Chance of thunder...10 percent.
Max temperature.....57-62.
24 hr trend......2 degrees cooler.
Min humidity........46-52 percent.
24 hr trend......1 percent wetter.
20-foot winds.......South winds 10 to 15 mph until 1200, then
southwest around 20 mph. Gusts up to 30 mph.
Ridge top winds.....South around 15 mph until 1200, then southwest
around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......800-2800 ft agl until 1200, then 3400-5400 ft
agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY THROUGH THURSDAY...Cooler. Partly cloudy with chance
of showers and snow showers. Lows in the lower 30s. Highs in the
upper 40s. West winds 10 to 15 mph.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of snow showers. Lows around 30. Highs in the lower 50s. West
winds around 20 mph.
.SATURDAY...Mostly clear. Slight chance of snow showers. Lows in
the lower 30s. Highs in the lower 50s. West winds around 15 mph.
.SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the upper
50s.
.MONDAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then chance of showers in the afternoon.
Highs in the lower 50s.
$$
WYZ300-142100-
Casper Mountain-
100 PM MDT Mon Oct 13 2025
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....55-60.
24 hr trend......13 degrees warmer.
Min humidity........32-38 percent.
24 hr trend......3 percent drier.
20-foot winds.......Southeast winds around 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southeast around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......3600-5600 ft agl.
Smoke dispersal.....Poor.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated thunderstorms early in
the evening. Isolated showers through the
night. Chance of precipitation 20 percent.
Chance of thunder...10 percent.
Min temperature.....37-42.
24 hr trend......7 degrees warmer.
Max humidity........76-82 percent.
24 hr trend......20 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Breezy. Southeast winds 20 to 25 mph with gusts
to around 35 mph until 0300, then around 15 mph
with gusts to around 30 mph.
Ridge top winds.....Southeast 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......200-1600 ft agl.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....59-64.
24 hr trend......5 degrees warmer.
Min humidity........49-55 percent.
24 hr trend......12 percent wetter.
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.....Light and variable winds.
Mixing Height.......600-2600 ft agl until 1200, then 3600-5600 ft
agl.
Smoke dispersal.....Poor.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....41-46.
24 hr trend......3 degrees warmer.
Max humidity........80-86 percent.
24 hr trend......1 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
southeast around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Southeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......200-800 ft agl.
Smoke dispersal.....Poor.
.WEDNESDAY...
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.....58-63.
24 hr trend......Unchanged.
Min humidity........52-58 percent.
24 hr trend......1 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 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Light and variable winds.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Showers likely in the evening,
then chance of showers after midnight. Lows in the upper 30s.
Southwest winds around 10 mph.
.THURSDAY THROUGH FRIDAY...Partly cloudy with chance of showers
and snow showers. Lows 29 to 34. Highs 45 to 50. West winds
around 15 mph.
.SATURDAY...Mostly clear with chance of snow showers. Lows in the
mid 30s. Highs in the mid 40s. West winds around 15 mph.
.SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
50s.
.MONDAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then slight chance of showers in the
afternoon. Highs in the lower 50s.
$$