475
FNUS55 KRIW 312002
FWFRIW

Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
202 PM MDT Mon Aug 31 2026

.DISCUSSION...

...Yellowstone NP and Teton dispatch areas (includes fire weather
zones 140...414...415...and 416)...

The rest of the afternoon remains dry. Shower and thunderstorm
chances increase from the south starting around 1600, with chances
moving northward through the night. The best chances occur through
the morning, with lesser, isolated chances Tuesday afternoon.
Tuesday trends around 5 degrees cooler. Cloud cover and rain chances
bring better humidity, with minimum humidity trending 20 to 30
percent higher.

...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...and 289)...

Dry conditions the remainder of today. Shower and thunderstorm
chances begin to increase from the south around midnight, with 15 to
30 percent chances moving northward through all zones through
Tuesday morning. Higher chances (40-70%) for the mountains. Tuesday
afternoon chances are much more isolated and mainly over the higher
terrain. Tuesday temperatures trend a couple degrees cooler and
minimum humidity trends 10 to 15 percent higher given the better
morning moisture moving through.

...Casper dispatch area (includes fire weather zones 277...278...
279...280...281...285...289...and 300)...

Little to no rain chances the remainder of today. Moisture and
shower and thunderstorm chances begin to increase from the south
starting around 1500 in zones 277 and 279. Chances then push north
tonight and through Tuesday morning. Very isolated chances for zones
277, 278, and 279 Tuesday afternoon. Tuesday temperatures trend a
couple degrees cooler and minimum humidity trends 10 to 15 percent
higher as moisture moves into the area.

...Thunderstorms imply strong gusty and erratic winds...

WYZ280-012215-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....78-83.
   24 hr trend......4 degrees warmer.
Min humidity........11-17 percent.
   24 hr trend......13 percent drier.
20-foot winds.......West winds around 10 mph with higher gusts.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph.
Mixing Height.......8600-9800 ft agl.
Smoke dispersal.....Very good to excellent.

.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers after midnight.
                    Isolated thunderstorms after midnight.
                    Scattered showers early in the morning. Chance
                    of precipitation 50 percent.
Chance of thunder...10 percent.
Min temperature.....56-61.
   24 hr trend......8 degrees warmer.
Max humidity........64-70 percent.
   24 hr trend......2 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest winds around 10 mph until 2100, then
                    east until 2400, then southwest. Gusts up to 20
                    mph.
Ridge top winds.....Northeast around 15 mph until 2400, then
                    southwest.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph until 2400, then southwest.
Mixing Height.......3600-5600 ft agl until 2400, then 600-800 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
                    Scattered showers early in the morning.
                    Isolated showers late in the morning. Chance of
                    showers 50 percent.
Chance of thunder...0 percent.
Max temperature.....76-81.
   24 hr trend......2 degrees cooler.
Min humidity........28-34 percent.
   24 hr trend......17 percent wetter.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
                    around 30 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......1800-3800 ft agl until 1200, then 7200-9200 ft
                    agl.
Smoke dispersal.....Fair to good until 1200, then excellent.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....56-61.
   24 hr trend......Unchanged.
Max humidity........58-64 percent.
   24 hr trend......5 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 30 mph.
Ridge top winds.....Southwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph.
Mixing Height.......4000-6000 ft agl until 2400, then 600-800 ft
                    agl.
Smoke dispersal.....Good to very good until 2400, then poor.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....78-83.
   24 hr trend......2 degrees warmer.
Min humidity........17-23 percent.
   24 hr trend......10 percent drier.
20-foot winds.......Breezy. Southwest winds 20 to 25 mph with gusts
                    to around 45 mph.
Ridge top winds.....Southwest 25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 25 to 30 mph.
Mixing Height.......3000-5000 ft agl until 1200, then 10000-12000
                    ft agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds around 15 mph.
.THURSDAY...Clear. Lows in the mid 50s. Highs in the lower 80s.
Southwest winds around 15 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Southwest winds around 15 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s.
Southwest winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the lower 80s.
.LABOR DAY...Mostly sunny. Slight chance of showers in the
morning. Highs in the lower 80s.

$$

WYZ283-012215-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....75-80.
   24 hr trend......4 degrees warmer.
Min humidity........16-22 percent.
   24 hr trend......5 percent drier.
20-foot winds.......Southwest winds around 10 mph with higher
                    gusts.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......8200-9800 ft agl.
Smoke dispersal.....Good to very good.

.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated showers after midnight. Isolated
                    thunderstorms early in the morning. Scattered
                    showers early in the morning. Chance of
                    precipitation 50 percent.
Chance of thunder...10 percent.
Min temperature.....51-56.
   24 hr trend......10 degrees warmer.
Max humidity........66-72 percent.
   24 hr trend......22 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southeast winds 10 to 15 mph until 0300, then
                    south around 20 mph. Gusts up to 30 mph.
Ridge top winds.....Southeast 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......3800-5800 ft agl until 2400, then 600-800 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.TUESDAY...
Sky/weather.........Partly cloudy. Scattered showers early in the
                    morning, then isolated showers early in the
                    morning. Chance of showers 50 percent.
Chance of thunder...0 percent.
Max temperature.....73-78.
   24 hr trend......1 degree cooler.
Min humidity........34-40 percent.
   24 hr trend......19 percent wetter.
20-foot winds.......Southwest winds around 15 mph with gusts to
                    around 30 mph.
Ridge top winds.....Southwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph.
Mixing Height.......2000-4000 ft agl until 1200, then 6600-8600 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....48-53.
   24 hr trend......3 degrees cooler.
Max humidity........73-79 percent.
   24 hr trend......1 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 30 mph.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......3200-5200 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....74-79.
   24 hr trend......1 degree warmer.
Min humidity........20-26 percent.
   24 hr trend......14 percent drier.
20-foot winds.......Breezy. Southwest winds 15 to 20 mph until
                    1200, then around 25 mph. Gusts up to 40 mph.
Ridge top winds.....Southwest around 20 mph until 1200, then around
                    30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 1200, then around
                    30 mph.
Mixing Height.......3000-5000 ft agl until 1200, then 9600-11600 ft
                    agl.
Smoke dispersal.....Good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest
winds around 10 mph.
.THURSDAY...Clear. Lows in the mid 50s. Highs around 80.
Southwest winds around 15 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Southwest winds around 15 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
South winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 70s.
.LABOR DAY...Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s.

$$

WYZ285-012215-
South Bighorn Mountains-
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....70-75.
   24 hr trend......3 degrees warmer.
Min humidity........10-16 percent.
   24 hr trend......13 percent drier.
20-foot winds.......West winds around 10 mph with higher gusts.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......6200-7400 ft agl.
Smoke dispersal.....Good to very good.

.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated showers early in the morning.
                    Scattered showers early in the morning. Chance
                    of showers 50 percent.
Chance of thunder...0 percent.
Min temperature.....54-59.
   24 hr trend......8 degrees warmer.
Max humidity........58-64 percent.
   24 hr trend......21 percent wetter.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
                    east 10 to 15 mph with gusts to around 35 mph
                    until 0300, then south with gusts to around 35
                    mph.
Ridge top winds.....Northeast around 15 mph until 2400, then
                    southeast.
Chc of wetting rain.Zero percent.
Transport winds.....East around 15 mph until 2400, then south.
Mixing Height.......2400-4400 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Poor.

.TUESDAY...
Sky/weather.........Partly cloudy. Scattered showers early in the
                    morning, then isolated showers late in the
                    morning. Isolated showers and thunderstorms
                    early in the afternoon. Chance of precipitation
                    50 percent.
Chance of thunder...10 percent.
Max temperature.....69-74.
   24 hr trend......1 degree cooler.
Min humidity........33-39 percent.
   24 hr trend......23 percent wetter.
20-foot winds.......Southwest winds around 15 mph with gusts to
                    around 35 mph.
Ridge top winds.....Southwest around 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest around 20 mph.
Mixing Height.......1400-3400 ft agl until 1200, then 5600-7600 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....53-58.
   24 hr trend......1 degree cooler.
Max humidity........54-60 percent.
   24 hr trend......5 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 35 mph until 0300, then around 20 mph
                    with gusts to around 35 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......2800-4800 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....72-77.
   24 hr trend......3 degrees warmer.
Min humidity........16-22 percent.
   24 hr trend......17 percent drier.
20-foot winds.......Breezy. Southwest winds 20 to 25 mph with gusts
                    to around 40 mph.
Ridge top winds.....Southwest 25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 25 to 30 mph.
Mixing Height.......3000-5000 ft agl until 1200, then 9200-11200 ft
                    agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds around 15 mph.
.THURSDAY...Clear. Lows in the upper 50s. Highs in the mid 70s.
Southwest winds around 20 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Southwest winds around 20 mph.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 50s. Highs in the upper 70s.
South winds around 15 mph.
.SUNDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 50s. Highs in the lower 70s.
.LABOR DAY...Mostly sunny. Slight chance of showers in the
morning. Highs in the mid 70s.

$$

WYZ281-012215-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....73-78.
   24 hr trend......1 degree warmer.
Min humidity........13-19 percent.
   24 hr trend......12 percent drier.
20-foot winds.......Northeast winds around 10 mph and gusty.
Ridge top winds.....Northeast around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......6400-8000 ft agl.
Smoke dispersal.....Good.

.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated showers early in the morning. Chance
                    of showers 20 percent.
Chance of thunder...0 percent.
Min temperature.....54-59.
   24 hr trend......9 degrees warmer.
Max humidity........49-55 percent.
   24 hr trend......35 percent drier.
Humidity recovery...Moderate.
20-foot winds.......North winds around 10 mph until 2400, then west
                    until 0300, then downslope/downvalley 4-7 mph.
                    Gusts up to 15 mph.
Ridge top winds.....Northeast around 15 mph until 2400, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph until 2400, then south.
Mixing Height.......2600-4600 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Poor.

.TUESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
                    Isolated showers until late afternoon. Isolated
                    thunderstorms early in the afternoon. Isolated
                    showers and thunderstorms late in the
                    afternoon. Chance of precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....73-78.
   24 hr trend......Unchanged.
Min humidity........32-38 percent.
   24 hr trend......19 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 25 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......1200-3200 ft agl until 1200, then 6200-8200 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....54-59.
   24 hr trend......Unchanged.
Max humidity........57-63 percent.
   24 hr trend......11 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest winds around 10 mph until 2100, then
                    downslope/downvalley 4-7 mph until 0300, then
                    southwest around 10 mph. Gusts up to 25 mph.
Ridge top winds.....Northwest around 15 mph until 2400, then
                    southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......2800-4800 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....79-84.
   24 hr trend......5 degrees warmer.
Min humidity........15-21 percent.
   24 hr trend......17 percent drier.
20-foot winds.......Breezy. Southwest winds 15 to 20 mph until
                    1200, then around 25 mph. Gusts up to 35 mph.
Ridge top winds.....Southwest around 20 mph until 1200, then around
                    30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 1200, then around
                    30 mph.
Mixing Height.......3000-5000 ft agl until 1200, then 10200-12200
                    ft agl.
Smoke dispersal.....Good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest
winds around 10 mph.
.THURSDAY...Clear. Lows in the upper 50s. Highs in the mid 80s.
Southwest winds around 15 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the upper 80s.
Southwest winds around 15 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s.
Southwest winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
.LABOR DAY...Partly cloudy. Slight chance of showers in the
morning. Highs in the lower 80s.

$$

WYZ282-012215-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....72-77.
   24 hr trend......1 degree warmer.
Min humidity........12-18 percent.
   24 hr trend......7 percent drier.
20-foot winds.......Northeast winds around 10 mph and gusty.
Ridge top winds.....Northeast around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......6000-7200 ft agl.
Smoke dispersal.....Good.

.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated showers early in the morning. Chance
                    of showers 20 percent.
Chance of thunder...0 percent.
Min temperature.....53-58.
   24 hr trend......9 degrees warmer.
Max humidity........51-57 percent.
   24 hr trend......4 percent wetter.
Humidity recovery...Moderate.
20-foot winds.......East winds around 10 mph until 2400, then
                    south. Gusts up to 25 mph.
Ridge top winds.....East around 15 mph until 2400, then south.
Chc of wetting rain.Zero percent.
Transport winds.....East around 15 mph until 2400, then south.
Mixing Height.......2200-4200 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Poor.

.TUESDAY...
Sky/weather.........Partly cloudy. Scattered showers early in the
                    morning, then isolated showers late in the
                    morning. Chance of showers 50 percent.
Chance of thunder...0 percent.
Max temperature.....71-76.
   24 hr trend......1 degree cooler.
Min humidity........32-38 percent.
   24 hr trend......19 percent wetter.
20-foot winds.......South winds around 10 mph with gusts to around
                    25 mph until 1500, then west and gusty.
Ridge top winds.....South around 15 mph until 1200, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......1200-3200 ft agl until 1200, then 5800-7800 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....52-57.
   24 hr trend......1 degree cooler.
Max humidity........57-63 percent.
   24 hr trend......7 percent wetter.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
                    south around 10 mph. Gusts up to 20 mph.
Ridge top winds.....Southeast 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......2800-4800 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Poor.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....75-80.
   24 hr trend......4 degrees warmer.
Min humidity........16-22 percent.
   24 hr trend......15 percent drier.
20-foot winds.......South winds 10 to 15 mph until 1200, then
                    southwest around 20 mph. Gusts up to 30 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......2800-4800 ft agl until 1200, then 9800-11800 ft
                    agl.
Smoke dispersal.....Good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds around 10 mph.
.THURSDAY...Clear. Lows in the upper 50s. Highs in the mid 80s.
South winds around 15 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the upper 80s.
South winds around 15 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s. South
winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
.LABOR DAY...Mostly sunny. Highs in the lower 80s.

$$

WYZ275-012215-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....69-74.
   24 hr trend......2 degrees warmer.
Min humidity........12-18 percent.
   24 hr trend......11 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.....South around 15 mph.
Mixing Height.......5400-6200 ft agl.
Smoke dispersal.....Fair to good.

.TONIGHT...
Sky/weather.........Mostly clear then becoming mostly cloudy.
                    Isolated showers early in the morning. Chance
                    of showers 20 percent.
Chance of thunder...0 percent.
Min temperature.....52-57.
   24 hr trend......8 degrees warmer.
Max humidity........47-53 percent.
   24 hr trend......18 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....East around 10 mph until 2400, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 2400, then south.
Mixing Height.......1600-3600 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Poor.

.TUESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
                    Scattered showers in the morning. Isolated
                    showers and thunderstorms in the afternoon.
                    Chance of precipitation 50 percent.
Chance of thunder...10 percent.
Max temperature.....67-72.
   24 hr trend......2 degrees cooler.
Min humidity........37-43 percent.
   24 hr trend......19 percent wetter.
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.....South around 15 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 4800-6800 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....51-56.
   24 hr trend......Unchanged.
Max humidity........57-63 percent.
   24 hr trend......19 percent wetter.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
                    southeast around 10 mph. Gusts up to 20 mph.
Ridge top winds.....Southeast 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......2200-4200 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Poor.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....72-77.
   24 hr trend......6 degrees warmer.
Min humidity........18-24 percent.
   24 hr trend......14 percent drier.
20-foot winds.......South winds 10 to 15 mph until 1500, then
                    southwest around 20 mph. Gusts up to 30 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......2400-4400 ft agl until 1200, then 9200-11200 ft
                    agl.
Smoke dispersal.....Fair to good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds around 10 mph.
.THURSDAY...Clear. Lows in the mid 50s. Highs in the lower 80s.
South winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. South winds around 10 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
Southwest winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 70s.
.LABOR DAY...Partly cloudy. Highs in the upper 70s.

$$

WYZ276-012215-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....73-78.
   24 hr trend......4 degrees warmer.
Min humidity........13-19 percent.
   24 hr trend......3 percent drier.
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.....Southwest around 20 mph.
Mixing Height.......7000-8200 ft agl.
Smoke dispersal.....Very good.

.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated showers early in the morning. Chance
                    of showers 20 percent.
Chance of thunder...0 percent.
Min temperature.....53-58.
   24 hr trend......8 degrees warmer.
Max humidity........47-53 percent.
   24 hr trend......6 percent wetter.
Humidity recovery...Moderate.
20-foot winds.......East winds around 10 mph and gusty until 2100,
                    then downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......2400-4400 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Poor to fair until 2400, then poor.

.TUESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
                    Scattered showers in the morning. Isolated
                    showers late in the morning. Isolated
                    thunderstorms in the afternoon. Chance of
                    precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....70-75.
   24 hr trend......2 degrees cooler.
Min humidity........37-43 percent.
   24 hr trend......21 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......1200-3200 ft agl until 1200, then 4800-6800 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....52-57.
   24 hr trend......2 degrees cooler.
Max humidity........57-63 percent.
   24 hr trend......12 percent wetter.
Humidity recovery...Good.
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 around 15 mph.
Mixing Height.......1800-3800 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Poor.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....74-79.
   24 hr trend......4 degrees warmer.
Min humidity........23-29 percent.
   24 hr trend......14 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph until 1500, then
                    around 20 mph. Gusts up to 30 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then around
                    25 mph.
Mixing Height.......2600-4600 ft agl until 1200, then 9600-11600 ft
                    agl.
Smoke dispersal.....Fair to good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
Southwest winds around 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows 52 to 57. Highs
77 to 82. Southwest winds 10 to 15 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 70s. West
winds around 10 mph.
.SUNDAY...Mostly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the mid 50s. Highs in the lower 70s.
.LABOR DAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 70s.

$$

WYZ287-012215-
Owl Creek Mountains-
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....70-75.
   24 hr trend......3 degrees warmer.
Min humidity........10-16 percent.
   24 hr trend......6 percent drier.
20-foot winds.......Southeast winds around 15 mph with higher
                    gusts.
Ridge top winds.....Southeast around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......7400-8800 ft agl.
Smoke dispersal.....Very good.

.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated showers early in the morning.
                    Scattered showers early in the morning. Chance
                    of showers 40 percent.
Chance of thunder...0 percent.
Min temperature.....53-58.
   24 hr trend......8 degrees warmer.
Max humidity........51-57 percent.
   24 hr trend......18 percent wetter.
Humidity recovery...Moderate.
20-foot winds.......East winds around 10 mph with gusts to around
                    15 mph until 2100, then west with gusts to
                    around 15 mph until 2400, then south with gusts
                    to around 30 mph.
Ridge top winds.....Southeast around 15 mph until 2400, then south.
Chc of wetting rain.Zero percent.
Transport winds.....East around 15 mph until 2400, then south.
Mixing Height.......2800-4800 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.TUESDAY...
Sky/weather.........Partly cloudy. Scattered showers early in the
                    morning, then isolated showers late in the
                    morning. Isolated showers and thunderstorms
                    early in the afternoon. Chance of precipitation
                    50 percent.
Chance of thunder...10 percent.
Max temperature.....68-73.
   24 hr trend......2 degrees cooler.
Min humidity........35-41 percent.
   24 hr trend......20 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 30
                    mph until 1200, then 20 mph.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......1600-3600 ft agl until 1200, then 5800-7800 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then good.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....51-56.
   24 hr trend......3 degrees cooler.
Max humidity........54-60 percent.
   24 hr trend......6 percent wetter.
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 around 15 mph.
Mixing Height.......2600-4600 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Poor to fair.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....70-75.
   24 hr trend......2 degrees warmer.
Min humidity........19-25 percent.
   24 hr trend......15 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 25 mph until 1200, then around 20 mph
                    with gusts to around 35 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......2400-4400 ft agl until 1200, then 9000-11000 ft
                    agl.
Smoke dispersal.....Fair to good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest
winds around 10 mph.
.THURSDAY...Clear. Lows in the mid 50s. Highs in the mid 70s.
Southwest winds around 15 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Southwest winds around 15 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 70s.
Southwest winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the lower 70s.
.LABOR DAY...Partly cloudy. Highs in the mid 70s.

$$

WYZ286-012215-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....66-71.
   24 hr trend......6 degrees warmer.
Min humidity........15-21 percent.
   24 hr trend......4 percent drier.
20-foot winds.......West winds around 15 mph with gusts to around
                    25 mph.
Ridge top winds.....West around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph.
Mixing Height.......6600-7400 ft agl.
Smoke dispersal.....Very good.

.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated showers early in the morning. Isolated
                    thunderstorms early in the morning. Scattered
                    showers early in the morning. Chance of
                    precipitation 50 percent.
Chance of thunder...10 percent.
Min temperature.....47-52.
   24 hr trend......9 degrees warmer.
Max humidity........65-71 percent.
   24 hr trend......22 percent wetter.
Humidity recovery...Good.
20-foot winds.......West winds around 10 mph until 2100, then
                    downslope/downvalley 4-7 mph until 2400, then
                    southwest around 10 mph. Gusts up to 20 mph.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......2800-4800 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.TUESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
                    Scattered showers in the morning. Isolated
                    thunderstorms in the late morning and
                    afternoon. Isolated showers in the afternoon.
                    Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....62-67.
   24 hr trend......4 degrees cooler.
Min humidity........44-50 percent.
   24 hr trend......27 percent wetter.
20-foot winds.......West winds around 10 mph with higher gusts.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......1200-3200 ft agl until 1200, then 4000-5400 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms in the evening. Scattered showers
                    after midnight. Chance of precipitation 50
                    percent.
Chance of thunder...10 percent.
Min temperature.....44-49.
   24 hr trend......2 degrees cooler.
Max humidity........70-76 percent.
   24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph. Gusts up to 20
                    mph until 2400, then 30 mph.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......1600-3600 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Poor.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....64-69.
   24 hr trend......1 degree warmer.
Min humidity........27-33 percent.
   24 hr trend......16 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 30 mph until 1200, then around 20 mph
                    with gusts to around 40 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 1200, then around
                    30 mph.
Mixing Height.......2400-4400 ft agl until 1200, then 8000-10000 ft
                    agl.
Smoke dispersal.....Fair to good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Lows 43 to 48. Highs
63 to 68. Southwest winds 10 to 15 mph.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the mid 60s.
Southwest winds around 10 mph.
.SUNDAY...Mostly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the mid 40s. Highs in the lower 60s.
.LABOR DAY...Partly cloudy. Slight chance of showers in the
morning, then chance of showers and slight chance of
thunderstorms in the afternoon. Highs in the lower 60s.

$$

WYZ140-012215-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....65-70.
   24 hr trend......7 degrees warmer.
Min humidity........18-24 percent.
   24 hr trend......5 percent drier.
20-foot winds.......Southwest winds around 15 mph with higher
                    gusts.
Ridge top winds.....Southwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph.
Mixing Height.......5400-6200 ft agl.
Smoke dispersal.....Good to very good.

.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated showers early in the morning. Isolated
                    thunderstorms early in the morning. Scattered
                    showers early in the morning. Chance of
                    precipitation 50 percent.
Chance of thunder...10 percent.
Min temperature.....40-45.
   24 hr trend......10 degrees warmer.
Max humidity........73-79 percent.
   24 hr trend......17 percent wetter.
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 around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......1800-3800 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Poor.

.TUESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
                    Numerous showers in the morning. Isolated
                    thunderstorms through the day. Isolated showers
                    in the afternoon. Chance of precipitation 70
                    percent.
Chance of thunder...20 percent.
Max temperature.....62-67.
   24 hr trend......3 degrees cooler.
Min humidity........49-55 percent.
   24 hr trend......29 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
                    southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......600-2600 ft agl until 1200, then 3400-5400 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Isolated thunderstorms in the
                    evening. Scattered showers until early morning.
                    Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....39-44.
   24 hr trend......1 degree cooler.
Max humidity........81-87 percent.
   24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South winds around 10 mph and gusty.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.10 percent until 2400, then zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......1600-3600 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Poor.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....60-65.
   24 hr trend......2 degrees cooler.
Min humidity........38-44 percent.
   24 hr trend......12 percent drier.
20-foot winds.......South winds 10 to 15 mph until 1500, then
                    southwest around 20 mph. Gusts up to 35 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 1200, then southwest
                    around 30 mph.
Mixing Height.......2200-4200 ft agl until 1200, then 7000-9000 ft
                    agl.
Smoke dispersal.....Fair to good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
Southwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 30s. Highs around 60.
South winds around 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers. Lows in the
lower 40s. Highs in the lower 60s. South winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 40s. Highs in the mid 60s. Winds
generally less than 10 mph.
.SUNDAY...Mostly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the lower 40s. Highs around 60.
.LABOR DAY...Partly cloudy. Chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Highs around 60.

$$

WYZ415-012215-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....65-70.
   24 hr trend......6 degrees warmer.
Min humidity........21-27 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......West winds around 10 mph with higher gusts.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph.
Mixing Height.......6800-7800 ft agl.
Smoke dispersal.....Good to very good.

.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated showers in the evening. Showers and
                    isolated thunderstorms after midnight. Chance
                    of precipitation 90 percent.
Chance of thunder...20 percent.
Min temperature.....41-46.
   24 hr trend......11 degrees warmer.
Max humidity........86-92 percent.
   24 hr trend......33 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....Southwest around 10 mph until 2400, then south.
Chc of wetting rain.Zero percent until 2400, then 25 percent.
Transport winds.....South around 10 mph.
Mixing Height.......2800-4800 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Poor.

.TUESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
                    Numerous showers in the morning. Isolated
                    thunderstorms through the day. Isolated showers
                    in the afternoon. Chance of precipitation 70
                    percent.
Chance of thunder...20 percent.
Max temperature.....61-66.
   24 hr trend......5 degrees cooler.
Min humidity........58-64 percent.
   24 hr trend......29 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
                    southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.35 percent until 1200, then zero percent.
Transport winds.....South around 10 mph until 1200, then southwest.
Mixing Height.......800-2800 ft agl until 1200, then 3200-4800 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Scattered thunderstorms in the
                    evening. Scattered showers through the night.
                    Chance of precipitation 50 percent.
Chance of thunder...30 percent.
Min temperature.....37-42.
   24 hr trend......2 degrees cooler.
Max humidity........82-88 percent.
   24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......South winds around 10 mph and gusty.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.10 percent until 2400, then zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......1200-3200 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Poor.

.WEDNESDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....60-65.
   24 hr trend......1 degree cooler.
Min humidity........39-45 percent.
   24 hr trend......20 percent drier.
20-foot winds.......South winds around 10 mph until 1200, then
                    southwest. Gusts up to 35 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 1200, then southwest
                    around 25 mph.
Mixing Height.......2200-4200 ft agl until 1200, then 7800-9600 ft
                    agl.
Smoke dispersal.....Fair to good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South
winds around 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows 40 to 45. Highs
62 to 67. South winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 40s. Highs in the mid 60s. Winds
generally less than 10 mph.
.SUNDAY...Mostly cloudy with chance of showers and thunderstorms.
Lows in the lower 40s. Highs in the lower 60s.
.LABOR DAY...Partly cloudy. Chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Highs in the lower 60s.

$$

WYZ416-012215-
West Wind River Mountains/East Zone Bridger Teton NF-
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....61-66.
   24 hr trend......7 degrees warmer.
Min humidity........27-33 percent.
   24 hr trend......5 percent drier.
20-foot winds.......Southwest winds around 10 mph with higher
                    gusts.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph.
Mixing Height.......6400-7400 ft agl.
Smoke dispersal.....Good to very good.

.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated showers in the evening. Isolated
                    thunderstorms through the night. Showers after
                    midnight. Chance of precipitation 90 percent.
Chance of thunder...20 percent.
Min temperature.....41-46.
   24 hr trend......8 degrees warmer.
Max humidity........87-93 percent.
   24 hr trend......36 percent wetter.
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 around 10 mph.
Chc of wetting rain.Zero percent until 2400, then 45 percent.
Transport winds.....South around 10 mph.
Mixing Height.......2600-4600 ft agl until 2400, then 600-1000 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TUESDAY...
Sky/weather.........Partly cloudy. Isolated thunderstorms in the
                    morning. Scattered showers through the day.
                    Scattered thunderstorms in the afternoon.
                    Chance of precipitation 50 percent.
Chance of thunder...30 percent.
Max temperature.....57-62.
   24 hr trend......4 degrees cooler.
Min humidity........55-61 percent.
   24 hr trend......28 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....South around 10 mph until 1200, then southwest
                    around 20 mph.
Chc of wetting rain.30 percent until 1200, then 5 percent.
Transport winds.....South around 10 mph until 1200, then southwest
                    around 20 mph.
Mixing Height.......800-2800 ft agl until 1200, then 3200-4800 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Scattered showers and isolated
                    thunderstorms in the evening, then numerous
                    showers after midnight. Scattered showers after
                    midnight. Chance of precipitation 70 percent.
Chance of thunder...20 percent.
Min temperature.....38-43.
   24 hr trend......2 degrees cooler.
Max humidity........83-89 percent.
   24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......South winds around 10 mph with gusts to around
                    25 mph.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.15 percent until 2400, then 5 percent.
Transport winds.....South around 15 mph.
Mixing Height.......1200-3200 ft agl until 2400, then 600-800 ft
                    agl.
Smoke dispersal.....Poor.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
                    Slight chance of showers and thunderstorms in
                    the afternoon. Chance of precipitation 20
                    percent.
Chance of thunder...10 percent.
Max temperature.....58-63.
   24 hr trend......Unchanged.
Min humidity........35-41 percent.
   24 hr trend......22 percent drier.
20-foot winds.......Southwest winds 15 to 20 mph with gusts to
                    around 40 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 1200, then around
                    30 mph.
Mixing Height.......2400-4400 ft agl until 1200, then 7400-9200 ft
                    agl.
Smoke dispersal.....Good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
Southwest winds around 10 mph.
.THURSDAY...Clear. Lows in the lower 40s. Highs in the lower 60s.
Southwest winds around 15 mph.
.FRIDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the lower 60s.
South winds around 15 mph.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 40s. Highs in the lower 60s. South
winds around 10 mph.
.SUNDAY...Mostly cloudy with chance of showers and thunderstorms.
Lows in the lower 40s. Highs in the upper 50s.
.LABOR DAY...Partly cloudy. Chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Highs around 60.

$$

WYZ288-012215-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....66-71.
   24 hr trend......7 degrees warmer.
Min humidity........22-28 percent.
   24 hr trend......11 percent drier.
20-foot winds.......Southwest winds around 15 mph with gusts to
                    around 25 mph.
Ridge top winds.....Southwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph.
Mixing Height.......7000-8200 ft agl.
Smoke dispersal.....Very good.

.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated showers in the evening. Isolated
                    thunderstorms through the night. Numerous
                    showers after midnight. Chance of precipitation
                    70 percent.
Chance of thunder...20 percent.
Min temperature.....46-51.
   24 hr trend......7 degrees warmer.
Max humidity........74-80 percent.
   24 hr trend......28 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph with gusts to
                    around 25 mph.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent until 2400, then 15 percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......3200-5200 ft agl until 2400, then 600-1000 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.TUESDAY...
Sky/weather.........Partly cloudy. Scattered showers in the
                    morning. Isolated thunderstorms through the
                    day. Isolated showers in the afternoon. Chance
                    of precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....63-68.
   24 hr trend......3 degrees cooler.
Min humidity........49-55 percent.
   24 hr trend......22 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph until 1200, then
                    around 20 mph. Gusts up to 30 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.15 percent until 1200, then zero percent.
Transport winds.....Southwest around 15 mph until 1200, then west
                    around 25 mph.
Mixing Height.......1600-3600 ft agl until 1200, then 4400-6400 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Isolated thunderstorms in the
                    evening. Scattered showers through the night.
                    Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....44-49.
   24 hr trend......2 degrees cooler.
Max humidity........73-79 percent.
   24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 15 mph. Gusts up to 25
                    mph until 2400, then 35 mph.
Ridge top winds.....Southwest around 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest around 20 mph.
Mixing Height.......2200-4200 ft agl until 2400, then 600-1200 ft
                    agl.
Smoke dispersal.....Poor to fair.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....63-68.
   24 hr trend......Unchanged.
Min humidity........30-36 percent.
   24 hr trend......16 percent drier.
20-foot winds.......Windy. Southwest winds around 15 mph until
                    0900, then 25 to 30 mph. Gusts up to 50 mph.
Ridge top winds.....Southwest 25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph until 1200, then around
                    35 mph.
Mixing Height.......2600-4600 ft agl until 1200, then 7400-9400 ft
                    agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds around 15 mph.
.THURSDAY...Clear. Lows in the upper 40s. Highs in the mid 60s.
Southwest winds around 15 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
60s. Southwest winds around 15 mph.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows around 50. Highs in the upper 60s. Southwest
winds around 10 mph.
.SUNDAY...Mostly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the upper 40s. Highs in the mid 60s.
.LABOR DAY...Partly cloudy. Slight chance of showers in the
morning, then chance of showers and slight chance of
thunderstorms in the afternoon. Highs in the mid 60s.

$$

WYZ414-012215-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....66-71.
   24 hr trend......7 degrees warmer.
Min humidity........25-31 percent.
   24 hr trend......5 percent drier.
20-foot winds.......West winds around 10 mph and gusty.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......8400-9200 ft agl.
Smoke dispersal.....Very good.

.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers in the evening.
                    Isolated thunderstorms through the night.
                    Numerous showers after midnight. Chance of
                    precipitation 70 percent.
Chance of thunder...20 percent.
Min temperature.....40-45.
   24 hr trend......8 degrees warmer.
Max humidity........87-93 percent.
   24 hr trend......25 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph until 0300, then
                    downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent until 2400, then 30 percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......3200-5200 ft agl until 2400, then 600-800 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TUESDAY...
Sky/weather.........Partly cloudy. Scattered showers early in the
                    morning. Isolated thunderstorms through the
                    day. Isolated showers in the late morning and
                    afternoon. Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....62-67.
   24 hr trend......4 degrees cooler.
Min humidity........51-57 percent.
   24 hr trend......23 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 10 to 15 mph. Gusts up to 20 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South around 10 mph until 1200, then southwest
                    around 20 mph.
Mixing Height.......1400-3400 ft agl until 1200, then 4400-6400 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Isolated thunderstorms in the
                    evening. Scattered showers through the night.
                    Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....39-44.
   24 hr trend......1 degree cooler.
Max humidity........78-84 percent.
   24 hr trend......16 percent drier.
Humidity recovery...Excellent.
20-foot winds.......South winds 10 to 15 mph. Gusts up to 25 mph
                    until 2400, then 35 mph.
Ridge top winds.....South 15 to 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......1800-3800 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Poor.

.WEDNESDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....60-65.
   24 hr trend......1 degree cooler.
Min humidity........30-36 percent.
   24 hr trend......20 percent drier.
20-foot winds.......Southwest winds around 15 mph with gusts to
                    around 35 mph.
Ridge top winds.....Southwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing Height.......2600-4600 ft agl until 1200, then 7800-9400 ft
                    agl.
Smoke dispersal.....Fair to good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. South
winds around 10 mph.
.THURSDAY...Clear. Lows in the mid 40s. Highs in the mid 60s.
South winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. South winds around 15 mph.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
South winds around 10 mph.
.SUNDAY...Mostly cloudy with chance of showers and thunderstorms.
Lows in the mid 40s. Highs in the lower 60s.
.LABOR DAY...Partly cloudy. Chance of showers in the morning,
then chance of showers and slight chance of thunderstorms in the
afternoon. Highs in the mid 60s.

$$

WYZ278-012215-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....66-71.
   24 hr trend......4 degrees warmer.
Min humidity........25-31 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Southwest winds around 10 mph with higher
                    gusts.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......8600-9600 ft agl.
Smoke dispersal.....Very good.

.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers in the evening.
                    Isolated thunderstorms through the night.
                    Numerous showers after midnight. Chance of
                    precipitation 70 percent.
Chance of thunder...20 percent.
Min temperature.....43-48.
   24 hr trend......9 degrees warmer.
Max humidity........86-92 percent.
   24 hr trend......15 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......South winds around 10 mph with gusts to around
                    25 mph until 0300, then downslope/downvalley
                    4-7 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent until 2400, then 20 percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......3600-5600 ft agl until 2400, then 600-1000 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.TUESDAY...
Sky/weather.........Partly cloudy. Scattered showers early in the
                    morning. Isolated thunderstorms through the
                    day. Isolated showers early in the morning.
                    Chance of precipitation 50 percent.
Chance of thunder...10 percent.
Max temperature.....65-70.
   24 hr trend......1 degree cooler.
Min humidity........49-55 percent.
   24 hr trend......14 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....South around 10 mph until 1200, then southwest
                    around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then west
                    around 20 mph.
Mixing Height.......1600-3600 ft agl until 1200, then 5600-7600 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
                    good.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Isolated thunderstorms in the
                    evening. Scattered showers through the night.
                    Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....40-45.
   24 hr trend......3 degrees cooler.
Max humidity........80-86 percent.
   24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......South winds around 10 mph with gusts to around
                    25 mph until 0300, then downslope/downvalley
                    4-7 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......2200-4200 ft agl until 2400, then 400-800 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....65-70.
   24 hr trend......Unchanged.
Min humidity........29-35 percent.
   24 hr trend......15 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 15 to 20 mph. Gusts up to 35 mph.
Ridge top winds.....South around 15 mph until 1200, then southwest
                    around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 1200, then southwest
                    around 30 mph.
Mixing Height.......2600-4600 ft agl until 1200, then 8600-10600 ft
                    agl.
Smoke dispersal.....Fair to good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s.
Southwest winds around 10 mph.
.THURSDAY...Clear. Lows in the mid 40s. Highs in the lower 70s.
Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s. South winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the mid 70s. South
winds around 10 mph.
.SUNDAY...Mostly cloudy with chance of showers and thunderstorms.
Lows in the mid 40s. Highs around 70.
.LABOR DAY...Partly cloudy. Slight chance of showers in the
morning, then slight chance of showers and thunderstorms in the
afternoon. Highs in the lower 70s.

$$

WYZ277-012215-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Scattered showers and isolated
                    thunderstorms. Chance of precipitation 50
                    percent.
Chance of thunder...20 percent.
Max temperature.....68-73.
   24 hr trend......5 degrees warmer.
Min humidity........28-34 percent.
   24 hr trend......2 percent drier.
20-foot winds.......South winds around 10 mph with gusts to around
                    25 mph.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......7600-9600 ft agl.
Smoke dispersal.....Very good.

.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers and isolated
                    thunderstorms through the night. Chance of
                    precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....42-47.
   24 hr trend......5 degrees warmer.
Max humidity........87-93 percent.
   24 hr trend......21 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph until 0300, then
                    downslope/downvalley 4-7 mph. Gusts up to 20
                    mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.5 percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......2200-4200 ft agl until 2400, then 600-1000 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TUESDAY...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms early in the afternoon. Chance of
                    precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....67-72.
   24 hr trend......Unchanged.
Min humidity........38-44 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 10 to 15 mph with gusts to around 30
                    mph.
Ridge top winds.....Southwest around 10 mph until 1200, then around
                    20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then around
                    20 mph.
Mixing Height.......1600-3600 ft agl until 1200, then 5800-7800 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms in the evening. Chance of
                    precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....43-48.
   24 hr trend......1 degree cooler.
Max humidity........76-82 percent.
   24 hr trend......19 percent drier.
Humidity recovery...Excellent.
20-foot winds.......South winds 10 to 15 mph with gusts to around
                    25 mph.
Ridge top winds.....South around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......2400-4400 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....66-71.
   24 hr trend......1 degree cooler.
Min humidity........23-29 percent.
   24 hr trend......15 percent drier.
20-foot winds.......South winds 10 to 15 mph until 1200, then
                    southwest around 20 mph. Gusts up to 35 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 1200, then around
                    30 mph.
Mixing Height.......2600-4600 ft agl until 1200, then 8200-9600 ft
                    agl.
Smoke dispersal.....Good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds around 10 mph.
.THURSDAY...Clear. Lows in the mid 40s. Highs in the lower 70s.
Southwest winds around 15 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. South winds around 10 mph.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the mid 70s. South
winds around 10 mph.
.SUNDAY...Mostly cloudy with chance of showers and thunderstorms.
Lows in the mid 40s. Highs in the lower 70s.
.LABOR DAY...Partly cloudy. Slight chance of showers in the
morning, then slight chance of showers and thunderstorms in the
afternoon. Highs in the lower 70s.

$$

WYZ279-012215-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms. Chance of precipitation 20
                    percent.
Chance of thunder...10 percent.
Max temperature.....68-73.
   24 hr trend......6 degrees warmer.
Min humidity........38-44 percent.
   24 hr trend......11 percent drier.
20-foot winds.......Southwest winds around 10 mph with higher
                    gusts.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......7200-9200 ft agl.
Smoke dispersal.....Very good.

.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers and isolated
                    thunderstorms through the night. Chance of
                    precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....47-52.
   24 hr trend......4 degrees warmer.
Max humidity........86-92 percent.
   24 hr trend......11 percent wetter.
Humidity recovery...Excellent.
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.5 percent.
Transport winds.....South around 20 mph.
Mixing Height.......2800-4800 ft agl until 2400, then 600-1200 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TUESDAY...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms early in the afternoon. Chance of
                    precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....67-72.
   24 hr trend......Unchanged.
Min humidity........46-52 percent.
   24 hr trend......10 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 30 mph.
Ridge top winds.....Southwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph.
Mixing Height.......1800-3800 ft agl until 1200, then 5800-7800 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms in the evening. Chance of
                    precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....47-52.
   24 hr trend......Unchanged.
Max humidity........80-86 percent.
   24 hr trend......12 percent drier.
Humidity recovery...Excellent.
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.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......2200-4200 ft agl until 2400, then 600-800 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....67-72.
   24 hr trend......Unchanged.
Min humidity........36-42 percent.
   24 hr trend......10 percent drier.
20-foot winds.......Breezy. South winds around 15 mph until 1200,
                    then southwest around 25 mph. Gusts up to 35
                    mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph until 1200, then southwest
                    around 30 mph.
Mixing Height.......2600-4600 ft agl until 1200, then 8600-10600 ft
                    agl.
Smoke dispersal.....Good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Southwest
winds around 10 mph.
.THURSDAY...Clear. Lows around 50. Highs in the mid 70s. South
winds around 15 mph.
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper
70s. South winds around 15 mph.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
South winds around 10 mph.
.SUNDAY...Mostly cloudy with slight chance of showers and
thunderstorms. Lows around 50. Highs in the mid 70s.
.LABOR DAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s.

$$

WYZ289-012215-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....73-78.
   24 hr trend......6 degrees warmer.
Min humidity........17-23 percent.
   24 hr trend......15 percent drier.
20-foot winds.......West winds around 15 mph with gusts to around
                    25 mph.
Ridge top winds.....West around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph.
Mixing Height.......8800-9600 ft agl.
Smoke dispersal.....Very good to excellent.

.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers until early
                    morning. Isolated thunderstorms. Scattered
                    showers after midnight. Chance of precipitation
                    50 percent.
Chance of thunder...20 percent.
Min temperature.....51-56.
   24 hr trend......5 degrees warmer.
Max humidity........76-82 percent.
   24 hr trend......21 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph until 2100, then
                    south. Gusts up to 30 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......3800-5800 ft agl until 2400, then 800-1200 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.TUESDAY...
Sky/weather.........Partly cloudy. Isolated showers early in the
                    morning. Chance of showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....71-76.
   24 hr trend......2 degrees cooler.
Min humidity........32-38 percent.
   24 hr trend......16 percent wetter.
20-foot winds.......Breezy. Southwest winds 15 to 20 mph until
                    1200, then 20 to 25 mph. Gusts up to 35 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 1200, then around
                    30 mph.
Mixing Height.......2000-4000 ft agl until 1200, then 6800-8800 ft
                    agl.
Smoke dispersal.....Fair to good until 1200, then excellent.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms early in the evening. Chance of
                    precipitation 20 percent.
Chance of thunder...10 percent.
Min temperature.....51-56.
   24 hr trend......1 degree cooler.
Max humidity........69-75 percent.
   24 hr trend......9 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 15 mph with gusts to
                    around 30 mph.
Ridge top winds.....Southwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph.
Mixing Height.......3400-5400 ft agl until 2400, then 600-800 ft
                    agl.
Smoke dispersal.....Good until 2400, then poor.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....72-77.
   24 hr trend......1 degree warmer.
Min humidity........22-28 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Breezy. Southwest winds 15 to 20 mph until
                    1200, then around 25 mph. Gusts up to 45 mph.
Ridge top winds.....Southwest 25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph until 1200, then around
                    35 mph.
Mixing Height.......2800-4800 ft agl until 1200, then 9200-11200 ft
                    agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows around 50. Southwest winds
around 15 mph.
.THURSDAY...Clear. Lows in the lower 50s. Highs in the upper 70s.
Southwest winds around 15 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Southwest winds around 15 mph.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 50s. Highs in the upper 70s. South
winds around 10 mph.
.SUNDAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the mid 70s.
.LABOR DAY...Mostly sunny. Slight chance of showers in the
morning, then slight chance of showers and thunderstorms in the
afternoon. Highs in the mid 70s.

$$

WYZ300-012215-
Casper Mountain-
202 PM MDT Mon Aug 31 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....73-78.
   24 hr trend......8 degrees warmer.
Min humidity........17-23 percent.
   24 hr trend......22 percent drier.
20-foot winds.......West winds around 15 mph with gusts to around
                    25 mph.
Ridge top winds.....West around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph.
Mixing Height.......8400-9200 ft agl.
Smoke dispersal.....Very good to excellent.

.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers after midnight.
                    Isolated thunderstorms after midnight.
                    Scattered showers early in the morning. Chance
                    of precipitation 40 percent.
Chance of thunder...20 percent.
Min temperature.....54-59.
   24 hr trend......4 degrees warmer.
Max humidity........73-79 percent.
   24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph until 2100, then east
                    until 2400, then south. Gusts up to 20 mph.
Ridge top winds.....East around 15 mph until 2400, then south.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South around 15 mph.
Mixing Height.......3600-5600 ft agl until 2400, then 600-1200 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
                    Scattered showers early in the morning, then
                    isolated showers early in the morning. Chance
                    of showers 40 percent.
Chance of thunder...0 percent.
Max temperature.....71-76.
   24 hr trend......2 degrees cooler.
Min humidity........33-39 percent.
   24 hr trend......15 percent wetter.
20-foot winds.......Southwest winds around 10 mph until 0900, then
                    around 20 mph. Gusts up to 35 mph.
Ridge top winds.....Southwest 20 to 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 1200, then west
                    around 30 mph.
Mixing Height.......1800-3800 ft agl until 1200, then 6600-8600 ft
                    agl.
Smoke dispersal.....Fair to good until 1200, then excellent.

.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....53-58.
   24 hr trend......1 degree warmer.
Max humidity........56-62 percent.
   24 hr trend......17 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds around 15 mph with gusts to
                    around 30 mph.
Ridge top winds.....Southwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph.
Mixing Height.......3600-5600 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Good to very good until 2400, then poor.

.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....72-77.
   24 hr trend......1 degree warmer.
Min humidity........23-29 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Breezy. Southwest winds 20 to 25 mph with gusts
                    to around 45 mph.
Ridge top winds.....Southwest 25 to 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 25 mph until 1200, then around
                    35 mph.
Mixing Height.......3000-5000 ft agl until 1200, then 9400-11400 ft
                    agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds around 15 mph.
.THURSDAY...Clear. Lows in the mid 50s. Highs in the mid 70s.
Southwest winds around 15 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Southwest winds around 15 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 70s. South
winds around 10 mph.
.SUNDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the mid 50s. Highs in the mid 70s.
.LABOR DAY...Partly cloudy. Slight chance of showers in the
morning, then slight chance of showers and thunderstorms in the
afternoon. Highs in the mid 70s.

$$