Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6
016
FNUS55 KRIW 310902
FWFRIW

Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
302 AM MDT Sun Aug 31 2025


.DISCUSSION...

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

Dry conditions with light winds today and tonight. Skies will be
clear, with a few clouds in the afternoon. RH recovery will be
fair tonight in zone 414.

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

Dry conditions with light winds today and tonight. Skies will be
clear, with a few clouds in the afternoon. An isolated (10% or
less chance) shower will be possible in zones 285, 286 and 288
this afternoon. RH recovery will be fair tonight across the
Bighorn Basin and zone 288 near Red Canyon.

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

Dry conditions with light winds today and tonight. Skies will be
clear, with a few clouds in the afternoon. An isolated (10% or
less chance) shower will be possible in zone 285 this afternoon.
RH recovery will be fair tonight in zones 277 and 279 and 281 near
Buffalo.

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

WYZ280-011115-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....75-80.
   24 hr trend......6 degrees warmer.
Min humidity........19-25 percent.
   24 hr trend......16 percent drier.
20-foot winds.......West winds around 10 mph until 1200, then
                    northwest. Gusts up to 15 mph.
Ridge top winds.....Northwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......2600-4600 ft agl until 1200, then 7800-9800 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good.

.TONIGHT...
Sky/weather.........Clear.
Chance of thunder...0 percent.
Min temperature.....50-55.
   24 hr trend......1 degree warmer.
Max humidity........64-70 percent.
   24 hr trend......19 percent drier.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph until 2100, then
                    downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....Northeast around 15 mph until 2400, then
                    southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph until 2400, then south.
Mixing Height.......3600-5600 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....78-83.
   24 hr trend......3 degrees warmer.
Min humidity........20-26 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 1200, then north.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then north.
Mixing Height.......1600-3600 ft agl until 1200, then 7000-9000 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Winds
generally less than 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 80s. Winds generally less than 10 mph.
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows around 50. Highs in the mid 70s. North winds
around 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Northwest winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear. Lows around 50. Highs
76 to 81.

$$

WYZ283-011115-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny. Haze in the afternoon. Areas of
                    smoke early in the afternoon.
Chance of thunder...0 percent.
Max temperature.....75-80.
   24 hr trend......4 degrees warmer.
Min humidity........17-23 percent.
   24 hr trend......14 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then
                    northeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 1200, then north.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then northwest.
Mixing Height.......1400-3400 ft agl until 1200, then 6600-8600 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.

.TONIGHT...
Sky/weather.........Mostly clear. Areas of smoke through the night.
                    Haze.
Chance of thunder...0 percent.
Min temperature.....49-54.
   24 hr trend......1 degree warmer.
Max humidity........56-62 percent.
   24 hr trend......17 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Northeast winds around 10 mph until 2100, then
                    downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....Northeast around 10 mph until 2400, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 2400, then south.
Mixing Height.......3000-5000 ft agl until 2400, then 400-800 ft
                    agl.
Smoke dispersal.....Poor to fair until 2400, then poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....78-83.
   24 hr trend......3 degrees warmer.
Min humidity........21-27 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then east.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then northeast.
Mixing Height.......1000-3000 ft agl until 1200, then 5400-7400 ft
                    agl.
Smoke dispersal.....Poor to fair.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Winds
generally less than 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 80s. Winds generally less than 10 mph.
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
North winds around 10 mph.
.THURSDAY...Partly cloudy. Lows around 50. Highs around 80. Winds
generally less than 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs around 80.

$$

WYZ285-011115-
South Bighorn Mountains-
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy. Areas
                    of smoke late in the afternoon.
Chance of thunder...0 percent.
Max temperature.....70-75.
   24 hr trend......5 degrees warmer.
Min humidity........25-31 percent.
   24 hr trend......14 percent drier.
20-foot winds.......West winds 10 to 15 mph until 1500, then north.
                    Gusts up to 20 mph.
Ridge top winds.....Northwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......2000-4000 ft agl until 1200, then 6200-8200 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
                    good.

.TONIGHT...
Sky/weather.........Mostly clear. Haze early in the evening.
Chance of thunder...0 percent.
Min temperature.....50-55.
   24 hr trend......2 degrees warmer.
Max humidity........56-62 percent.
   24 hr trend......15 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Northeast winds around 10 mph until 0300, then
                    downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....Northeast around 15 mph until 2400, then
                    northwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph until 2400, then
                    southwest.
Mixing Height.......2400-4400 ft agl until 2400, then 200-600 ft
                    agl.
Smoke dispersal.....Poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....73-78.
   24 hr trend......3 degrees warmer.
Min humidity........21-27 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 1200, then north.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......2000-4000 ft agl until 1200, then 6600-8600 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds around 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Winds generally less than 10 mph.
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows around 50. Highs around 70. North winds
around 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. Northwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
70s.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 70s.

$$

WYZ281-011115-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....73-78.
   24 hr trend......7 degrees warmer.
Min humidity........25-31 percent.
   24 hr trend......18 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then north
                    around 10 mph. Gusts up to 20 mph.
Ridge top winds.....Northwest around 10 mph until 1200, then north.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......2000-4000 ft agl until 1200, then 7400-9400 ft
                    agl.
Smoke dispersal.....Poor until 1200, then very good.

.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....53-58.
   24 hr trend......1 degree warmer.
Max humidity........61-67 percent.
   24 hr trend......21 percent drier.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph and gusty until 2100,
                    then downslope/downvalley 4-7 mph.
Ridge top winds.....North 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.......3400-5400 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....78-83.
   24 hr trend......4 degrees warmer.
Min humidity........22-28 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then north
                    around 10 mph with higher gusts.
Ridge top winds.....West around 10 mph until 1200, then north.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then north.
Mixing Height.......2000-4000 ft agl until 1200, then 7600-9400 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
                    good.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Winds
generally less than 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 80s. Winds generally less than 10 mph.
.WEDNESDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the mid 70s. North
winds around 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Northwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s.

$$

WYZ282-011115-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny. Haze through the day. Areas of
                    smoke late in the afternoon.
Chance of thunder...0 percent.
Max temperature.....73-78.
   24 hr trend......5 degrees warmer.
Min humidity........21-27 percent.
   24 hr trend......11 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then north
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then north.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then
                    northwest.
Mixing Height.......1800-3800 ft agl until 1200, then 7000-9000 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good to very good.

.TONIGHT...
Sky/weather.........Clear. Areas of smoke early in the evening.
                    Haze through the night.
Chance of thunder...0 percent.
Min temperature.....49-54.
   24 hr trend......1 degree warmer.
Max humidity........52-58 percent.
   24 hr trend......15 percent drier.
Humidity recovery...Moderate.
20-foot winds.......North winds around 10 mph until 2100, then
                    downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....Northeast around 10 mph until 2400, then
                    southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 2400, then south.
Mixing Height.......3200-5200 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....77-82.
   24 hr trend......3 degrees warmer.
Min humidity........19-25 percent.
   24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then north.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then north.
Mixing Height.......1200-3200 ft agl until 1200, then 6000-8000 ft
                    agl.
Smoke dispersal.....Poor to fair.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Winds
generally less than 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Winds generally less than 10 mph.
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the lower 80s.
Northwest winds around 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s. Northwest winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the lower 50s. Highs 79 to 84.

$$

WYZ275-011115-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny. Haze early in the morning. Haze
                    in the late morning and afternoon.
Chance of thunder...0 percent.
Max temperature.....72-77.
   24 hr trend......4 degrees warmer.
Min humidity........21-27 percent.
   24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph until 1200, then northwest.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then
                    northwest.
Mixing Height.......1400-3400 ft agl until 1200, then 6600-8600 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.

.TONIGHT...
Sky/weather.........Clear. Haze early in the evening.
Chance of thunder...0 percent.
Min temperature.....50-55.
   24 hr trend......1 degree warmer.
Max humidity........50-56 percent.
   24 hr trend......15 percent drier.
Humidity recovery...Moderate.
20-foot winds.......North winds around 10 mph and gusty until 2100,
                    then downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast around 15 mph until 2400, then
                    southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph until 2400, then
                    southeast.
Mixing Height.......3600-5600 ft agl until 2400, then 400-800 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....76-81.
   24 hr trend......3 degrees warmer.
Min humidity........19-25 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph until 1200, then northeast.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1200, then north.
Mixing Height.......1000-3000 ft agl until 1200, then 5600-7600 ft
                    agl.
Smoke dispersal.....Poor to fair.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Winds
generally less than 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Winds generally less than 10 mph.
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the lower 80s.
North winds around 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s. North winds around 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the lower 80s.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s.

$$

WYZ276-011115-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny. Haze through the day. Areas of
                    smoke early in the morning.
Chance of thunder...0 percent.
Max temperature.....76-81.
   24 hr trend......6 degrees warmer.
Min humidity........18-24 percent.
   24 hr trend......12 percent drier.
20-foot winds.......West winds around 10 mph until 0900, then
                    upslope/upvalley 5-9 mph until 1500, 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.
Transport winds.....West around 10 mph until 1200, then north.
Mixing Height.......3000-5000 ft agl until 1200, then 7800-9800 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
                    good.

.TONIGHT...
Sky/weather.........Mostly clear. Haze early in the evening. Haze
                    early in the morning.
Chance of thunder...0 percent.
Min temperature.....52-57.
   24 hr trend......1 degree warmer.
Max humidity........46-52 percent.
   24 hr trend......12 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Northeast winds around 10 mph until 2100, then
                    downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....Northeast around 10 mph until 2400, then
                    southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 2400, then
                    southwest.
Mixing Height.......3200-5200 ft agl until 2400, then 600-1000 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....77-82.
   24 hr trend......2 degrees warmer.
Min humidity........22-28 percent.
   24 hr trend......1 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.....Southwest around 10 mph until 1200, then east.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then northeast.
Mixing Height.......1600-3600 ft agl until 1200, then 6600-8600 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Winds
generally less than 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the mid 50s. Highs 76 to 81.
North winds around 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Northwest winds around 10 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the mid 70s.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms in the afternoon. Highs in the upper 70s.

$$

WYZ287-011115-
Owl Creek Mountains-
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny. Haze early in the morning. Haze
                    early in the morning. Areas of smoke in the
                    afternoon.
Chance of thunder...0 percent.
Max temperature.....71-76.
   24 hr trend......6 degrees warmer.
Min humidity........21-27 percent.
   24 hr trend......16 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, 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.
Transport winds.....West around 10 mph until 1200, then north.
Mixing Height.......2200-4200 ft agl until 1200, then 6800-8800 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.

.TONIGHT...
Sky/weather.........Clear. Haze early in the evening. Areas of
                    smoke early in the evening. Haze early in the
                    evening.
Chance of thunder...0 percent.
Min temperature.....51-56.
   24 hr trend......1 degree warmer.
Max humidity........49-55 percent.
   24 hr trend......14 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Northeast winds around 10 mph until 2100, then
                    downslope/downvalley 4-7 mph until 0300, then
                    southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northeast around 10 mph until 2400, then
                    southwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 2400, then
                    southwest.
Mixing Height.......2800-4800 ft agl until 2400, then 200-600 ft
                    agl.
Smoke dispersal.....Poor to fair until 2400, then poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....72-77.
   24 hr trend......2 degrees warmer.
Min humidity........21-27 percent.
   24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then east.
Mixing Height.......1200-3200 ft agl until 1200, then 5800-7800 ft
                    agl.
Smoke dispersal.....Poor until 1200, then fair to good.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Winds
generally less than 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows 51 to 56. Highs 74 to 79. North
winds around 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. North winds around 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the mid 70s.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms in the afternoon. Highs in the mid 70s.

$$

WYZ286-011115-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny. Haze in the morning. Areas of
                    smoke through the day. Haze late in the
                    afternoon. Slight chance of showers and
                    thunderstorms late in the afternoon. Chance of
                    precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....69-74.
   24 hr trend......4 degrees warmer.
Min humidity........23-29 percent.
   24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then
                    northeast around 10 mph.
Ridge top winds.....Northwest around 10 mph until 1200, then north.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......2200-4200 ft agl until 1200, then 7000-9000 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.

.TONIGHT...
Sky/weather.........Mostly clear. Haze and areas of smoke through
                    the night.
Chance of thunder...0 percent.
Min temperature.....46-51.
   24 hr trend......2 degrees warmer.
Max humidity........57-63 percent.
   24 hr trend......10 percent drier.
Humidity recovery...Good.
20-foot winds.......Northeast winds around 10 mph until 2100, then
                    downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....Northeast around 10 mph until 2400, then west.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 2400, then southwest.
Mixing Height.......3000-5000 ft agl until 2400, then 400-1000 ft
                    agl.
Smoke dispersal.....Poor to fair.

.LABOR DAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...10 percent.
Max temperature.....69-74.
   24 hr trend......1 degree warmer.
Min humidity........24-30 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 20 mph.
Ridge top winds.....West around 10 mph until 1200, then east.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then south.
Mixing Height.......2000-4000 ft agl until 1200, then 6600-8600 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Winds
generally less than 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the upper 40s. Highs 67 to 72.
Northwest winds around 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the
upper 60s. Northwest winds around 10 mph.
.FRIDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 40s. Highs in the upper 60s.
.SATURDAY...Partly cloudy. Chance of showers and thunderstorms in
the afternoon. Highs in the upper 60s.

$$

WYZ140-011115-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny. Haze in the morning. Areas of
                    smoke in the late morning and afternoon. Haze
                    late in the afternoon.
Chance of thunder...0 percent.
Max temperature.....70-75.
   24 hr trend......3 degrees warmer.
Min humidity........19-25 percent.
   24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....South around 10 mph until 1200, then northwest.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1200, then northwest.
Mixing Height.......1600-3600 ft agl until 1200, then 6600-8600 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.

.TONIGHT...
Sky/weather.........Mostly clear. Haze and areas of smoke.
Chance of thunder...0 percent.
Min temperature.....41-46.
   24 hr trend......1 degree warmer.
Max humidity........69-75 percent.
   24 hr trend......6 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....North around 10 mph until 2400, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 2400, then
                    southeast.
Mixing Height.......3400-5400 ft agl until 2400, then 400-800 ft
                    agl.
Smoke dispersal.....Poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....73-78.
   24 hr trend......3 degrees warmer.
Min humidity........24-30 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast around 5 mph until 1200, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 5 mph until 1200, then
                    southwest.
Mixing Height.......1800-3800 ft agl until 1200, then 7600-9600 ft
                    agl.
Smoke dispersal.....Poor to fair.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Winds
generally less than 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the lower 40s. Highs 71 to 76.
Winds generally less than 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 40s. Highs in the
lower 70s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs around 70.
.SATURDAY...Partly cloudy. Chance of showers and thunderstorms in
the afternoon. Highs in the upper 60s.

$$

WYZ415-011115-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny. Haze in the morning. Areas of
                    smoke through the day.
Chance of thunder...0 percent.
Max temperature.....70-75.
   24 hr trend......2 degrees warmer.
Min humidity........21-27 percent.
   24 hr trend......6 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....Southeast around 5 mph until 1200, then
                    northwest.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 5 mph until 1200, then
                    northwest.
Mixing Height.......1600-3600 ft agl until 1200, then 6400-8400 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TONIGHT...
Sky/weather.........Mostly clear. Areas of smoke.
Chance of thunder...0 percent.
Min temperature.....41-46.
   24 hr trend......2 degrees warmer.
Max humidity........71-77 percent.
   24 hr trend......2 percent drier.
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 east.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 2400, then east.
Mixing Height.......3200-5200 ft agl until 2400, then 400-1000 ft
                    agl.
Smoke dispersal.....Poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....71-76.
   24 hr trend......3 degrees warmer.
Min humidity........26-32 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......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.Zero percent.
Transport winds.....Southeast around 10 mph until 1200, then
                    southwest.
Mixing Height.......1600-3600 ft agl until 1200, then 6800-8800 ft
                    agl.
Smoke dispersal.....Poor to fair.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Winds
generally less than 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the mid 40s. Highs 71 to 76.
Winds generally less than 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs around 70.
.SATURDAY...Partly cloudy. Chance of showers and thunderstorms in
the afternoon. Highs in the upper 60s.

$$

WYZ416-011115-
West Wind River Mountains/East Zone Bridger Teton NF-
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny. Haze until late afternoon. Areas
                    of smoke in the afternoon. Slight chance of
                    showers and thunderstorms late in the
                    afternoon. Chance of precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....65-70.
   24 hr trend......2 degrees warmer.
Min humidity........22-28 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
                    around 10 mph until 1500, then upslope/upvalley
                    5-9 mph. Gusts up to 15 mph.
Ridge top winds.....North around 10 mph until 1200, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......1800-3800 ft agl until 1200, then 6000-8000 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TONIGHT...
Sky/weather.........Mostly clear. Areas of smoke.
Chance of thunder...0 percent.
Min temperature.....41-46.
   24 hr trend......3 degrees warmer.
Max humidity........62-68 percent.
   24 hr trend......6 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
                    northeast around 10 mph until 0300, then
                    downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....Northeast around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 15 mph.
Mixing Height.......3200-5200 ft agl until 2400, then 400-800 ft
                    agl.
Smoke dispersal.....Poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....66-71.
   24 hr trend......2 degrees warmer.
Min humidity........24-30 percent.
   24 hr trend......2 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.....South around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1200, then southwest.
Mixing Height.......1800-3800 ft agl until 1200, then 6400-8400 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Winds
generally less than 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the mid 40s. Highs in the
upper 60s. Winds generally less than 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the mid 60s.
.SATURDAY...Partly cloudy. Chance of showers and thunderstorms in
the afternoon. Highs in the mid 60s.

$$

WYZ288-011115-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny. Haze late in the morning. Areas
                    of smoke late in the morning. Haze late in the
                    afternoon. Slight chance of showers early in
                    the afternoon. Slight chance of thunderstorms
                    late in the afternoon. Chance of precipitation
                    20 percent.
Chance of thunder...10 percent.
Max temperature.....66-71.
   24 hr trend......3 degrees warmer.
Min humidity........22-28 percent.
   24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then north
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 1200, then north.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......2000-4000 ft agl until 1200, then 6200-8200 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.

.TONIGHT...
Sky/weather.........Mostly clear. Haze early in the evening. Areas
                    of smoke through the night. Haze early in the
                    morning.
Chance of thunder...0 percent.
Min temperature.....44-49.
   24 hr trend......2 degrees warmer.
Max humidity........56-62 percent.
   24 hr trend......16 percent drier.
Humidity recovery...Moderate.
20-foot winds.......East winds around 10 mph until 2100, then
                    downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....East around 10 mph until 2400, then west.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 2400, then south.
Mixing Height.......2800-4800 ft agl until 2400, then 400-800 ft
                    agl.
Smoke dispersal.....Poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....68-73.
   24 hr trend......2 degrees warmer.
Min humidity........25-31 percent.
   24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then
                    southeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then
                    southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......1800-3800 ft agl until 1200, then 6400-8400 ft
                    agl.
Smoke dispersal.....Poor to fair.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Winds
generally less than 10 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the upper 40s. Highs 67 to 72.
Northwest winds around 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the
upper 60s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms in the afternoon. Highs in the upper 60s.

$$

WYZ414-011115-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny. Haze in the morning. Areas of
                    smoke through the day.
Chance of thunder...0 percent.
Max temperature.....69-74.
   24 hr trend......2 degrees warmer.
Min humidity........18-24 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....East around 10 mph until 1200, then northwest.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 1200, then northwest.
Mixing Height.......1800-3800 ft agl until 1200, then 6800-8800 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TONIGHT...
Sky/weather.........Mostly clear. Areas of smoke through the night.
                    Haze after midnight.
Chance of thunder...0 percent.
Min temperature.....41-46.
   24 hr trend......2 degrees warmer.
Max humidity........65-71 percent.
   24 hr trend......1 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....North around 10 mph until 2400, then southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 2400, then
                    southeast.
Mixing Height.......3000-5000 ft agl until 2400, then 400-1000 ft
                    agl.
Smoke dispersal.....Poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....73-78.
   24 hr trend......3 degrees warmer.
Min humidity........21-27 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 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.....Southeast around 10 mph until 1200, then
                    southwest.
Mixing Height.......1800-3800 ft agl until 1200, then 7600-9600 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Winds
generally less than 10 mph.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the upper 40s.
Highs 71 to 76. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the lower 70s.
.SATURDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms in the afternoon. Highs around 70.

$$

WYZ277>279-011115-
Lincoln and Uinta Counties/Lower Elevations-
Upper Green River Basin/Rock Springs BLM-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Evanston, Fort Bridger, Kemmerer,
Big Piney, Farson, Pinedale, Green River, Rock Springs,
and Wamsutter
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Mostly sunny. Haze early in the morning. Haze
                    in the afternoon. Areas of smoke late in the
                    afternoon.
Chance of thunder...0 percent.
Max temperature.....69-74.
   24 hr trend......1 degree warmer.
Min humidity........16-22 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....North around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 1200, then
                    northwest.
Mixing Height.......1600-3600 ft agl until 1200, then 6400-8400 ft
                    agl.
Smoke dispersal.....Poor to fair.

.TONIGHT...
Sky/weather.........Mostly clear. Haze and areas of smoke.
Chance of thunder...0 percent.
Min temperature.....42-47.
   24 hr trend......1 degree warmer.
Max humidity........57-63 percent.
   24 hr trend......16 percent drier.
Humidity recovery...Good.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....East around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing Height.......3400-5400 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....72-77.
   24 hr trend......3 degrees warmer.
Min humidity........23-29 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....East around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 1200, then southwest.
Mixing Height.......1400-3400 ft agl until 1200, then 6600-8600 ft
                    agl.
Smoke dispersal.....Poor to fair.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Winds
generally less than 10 mph.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows 46 to 51. Highs in
the upper 70s. Winds generally less than 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy with slight chance of
showers and thunderstorms. Lows in the upper 40s. Highs in the
upper 70s.

$$

WYZ289-011115-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Sunny. Haze late in the morning. Areas of smoke
                    late in the afternoon.
Chance of thunder...0 percent.
Max temperature.....70-75.
   24 hr trend......3 degrees warmer.
Min humidity........17-23 percent.
   24 hr trend......12 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
                    northwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......2000-4000 ft agl until 1200, then 6800-8800 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then good.

.TONIGHT...
Sky/weather.........Clear. Haze early in the evening. Areas of
                    smoke. Haze after midnight.
Chance of thunder...0 percent.
Min temperature.....49-54.
   24 hr trend......2 degrees warmer.
Max humidity........57-63 percent.
   24 hr trend......17 percent drier.
Humidity recovery...Good.
20-foot winds.......Northeast winds around 10 mph until 2400, then
                    downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....Northeast 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph until 2400, then east.
Mixing Height.......3000-5000 ft agl until 2400, then 200-600 ft
                    agl.
Smoke dispersal.....Poor to fair until 2400, then poor.

.LABOR DAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....72-77.
   24 hr trend......3 degrees warmer.
Min humidity........19-25 percent.
   24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then
                    northeast.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then north.
Mixing Height.......1400-3400 ft agl until 1200, then 6600-8600 ft
                    agl.
Smoke dispersal.....Poor to fair.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Winds
generally less than 10 mph.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows 48 to 53. Highs
75 to 80. North winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s.

$$

WYZ300-011115-
Casper Mountain-
302 AM MDT Sun Aug 31 2025

.TODAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....69-74.
   24 hr trend......5 degrees warmer.
Min humidity........24-30 percent.
   24 hr trend......21 percent drier.
20-foot winds.......Northwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....Northwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......1800-3800 ft agl until 1200, then 6400-8400 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
                    good.

.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....48-53.
   24 hr trend......1 degree warmer.
Max humidity........63-69 percent.
   24 hr trend......16 percent drier.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph until 2100, then east
                    until 2400, then downslope/downvalley 4-7 mph.
                    Gusts up to 15 mph.
Ridge top winds.....Northeast around 15 mph until 2400, then
                    southeast.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph until 2400, then
                    southeast.
Mixing Height.......3000-5000 ft agl until 2400, then 200-400 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.LABOR DAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....71-76.
   24 hr trend......3 degrees warmer.
Min humidity........25-31 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 1200, then north.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1800-3800 ft agl until 1200, then 6200-8000 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then good.


.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Lows around 50. Winds generally
less than 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Winds generally less than 10 mph.
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
Winds generally less than 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. Winds generally less than 10 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear. Lows in the upper 40s.
Highs 70 to 75.

$$