688
FNUS55 KRIW 041854
FWFRIW

Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
1254 PM MDT Thu Jun 4 2026

.DISCUSSION...

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

Elevated fire weather today and tomorrow. Minimum humidity values
generally under 30 percent today and under 20 percent Friday. West
to southwest winds gusting up to 30 mph through this evening,
becoming light overnight, and then increasing for Friday afternoon.
Strongest winds Friday are over northern zone 140, with gusts up to
40 mph. A 15 percent chance for a shower or storm over northern zone
140 through 1800 today, with no precipitation expected through
Friday.

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

Dry and windy weather keeps elevated to near-critical fire weather
in place today and tomorrow. Humidity values around and under 20
percent today. Friday is drier, with values around and under 10
percent in the lower elevations. Gusty north winds 20 to 30 mph
occur over the Bighorn Basin through this evening. Winds are from
the northwest in zones 283 and 289. Winds decrease overnight, with
breezy winds to 25 mph Friday. A 15 percent chance of a dry shower
or storm for northern zones 275, 276, and 286 through about 1800
today, with no precipitation expected through Friday.

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

Elevated to near-critical fire weather today and tomorrow. Minimum
humidity values are around and under 15 percent today, with drier
values of around 10 percent and less Friday. Gusty west winds up to
35 mph occur for the lower elevations today, turning more northerly
for zones 280 and 289 this evening. After lighter winds overnight,
Friday winds will be similar, with gusts up to 30 mph. There is a 20
percent chance for a storm over far northern zone 281 through 1900
this evening, with strong gusty winds and small hail being the
possible hazards. Then, no precipitation expected through Friday.

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

WYZ280-052100-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....83-88.
   24 hr trend......5 degrees warmer.
Min humidity........11-17 percent.
   24 hr trend......Unchanged.
20-foot winds.......West winds around 20 mph with gusts to around
                    30 mph.
Ridge top winds.....West around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph.
Mixing Height.......12400-14400 ft agl.
Smoke dispersal.....Excellent.

.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....48-53.
   24 hr trend......1 degree warmer.
Max humidity........79-85 percent.
   24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......North winds 15 to 20 mph with gusts to around
                    30 mph until 2400. Downslope/downvalley 4-7 mph
                    after 0300.
Ridge top winds.....North 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......5400-7400 ft agl until 2400, then 800-1400 ft
                    agl.
Smoke dispersal.....Very good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....84-89.
   24 hr trend......1 degree warmer.
Min humidity........6-12 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 10 to 15 mph with gusts to around 25
                    mph.
Ridge top winds.....South around 10 mph until 1200, then southwest
                    around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1200, then west
                    around 20 mph.
Mixing Height.......2400-4400 ft agl until 1200, then 8200-10200 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good to
                    excellent.

.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....52-57.
   24 hr trend......4 degrees warmer.
Max humidity........30-36 percent.
   24 hr trend......55 percent drier.
Humidity recovery...Poor.
20-foot winds.......West winds around 10 mph with gusts to around
                    25 mph until 2100, then downslope/downvalley
                    4-7 mph until 2400, then southwest around 10
                    mph with gusts to around 15 mph.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......4800-6800 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Good to very good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....90-95.
   24 hr trend......6 degrees warmer.
Min humidity........6-12 percent.
   24 hr trend......Unchanged.
20-foot winds.......Southwest winds around 10 mph with gusts to
                    around 25 mph until 1200, then around 20 mph
                    with gusts to around 35 mph.
Ridge top winds.....Southwest around 15 mph until 1200, then around
                    25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then around
                    25 mph.
Mixing Height.......3800-5800 ft agl until 1200, then 13000-15000
                    ft agl.
Smoke dispersal.....Good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds around 10 mph.
.SUNDAY...Not as warm. Partly cloudy with slight chance of
showers and thunderstorms. Lows in the mid 40s. Highs in the
lower 80s. West winds around 15 mph.
.MONDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the lower 80s.
South winds around 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 80s. Southwest winds around 20 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the upper 40s. Highs 80 to 85.

$$

WYZ283-052100-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....78-83.
   24 hr trend......3 degrees warmer.
Min humidity........16-22 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......West winds around 20 mph with gusts to around
                    30 mph.
Ridge top winds.....West around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph.
Mixing Height.......10600-12600 ft agl.
Smoke dispersal.....Excellent.

.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....44-49.
   24 hr trend......2 degrees cooler.
Max humidity........62-68 percent.
   24 hr trend......17 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest winds around 20 mph with gusts to
                    around 30 mph until 2100, then north around 10
                    mph with gusts to around 30 mph until 0300,
                    then downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest around 20 mph until 2400, then east
                    around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 20 mph until 2400, then
                    northeast around 10 mph.
Mixing Height.......4600-6600 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Very good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....81-86.
   24 hr trend......2 degrees warmer.
Min humidity........11-17 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
                    southwest 10 to 15 mph with gusts to around 25
                    mph.
Ridge top winds.....South around 10 mph until 1200, then southwest.
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 7200-9200 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....49-54.
   24 hr trend......4 degrees warmer.
Max humidity........36-42 percent.
   24 hr trend......27 percent drier.
Humidity recovery...Poor.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
                    mph until 0300, then downslope/downvalley 4-7
                    mph.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......4400-6400 ft agl until 2400, then 400 ft agl.
Smoke dispersal.....Good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....86-91.
   24 hr trend......6 degrees warmer.
Min humidity........10-16 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900.
                    Winds southwest around 25 mph with gusts to
                    around 40 mph after 1200.
Ridge top winds.....South around 15 mph until 1200, then southwest
                    around 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 1200, then southwest
                    around 30 mph.
Mixing Height.......4200-6200 ft agl until 1200, then 13400-15400
                    ft agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs around 80. West winds
around 15 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows in the lower 50s.
Highs 80 to 85. Southwest winds around 15 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the upper 40s. Highs 75 to 80.

$$

WYZ285-052100-
South Bighorn Mountains-
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....73-78.
   24 hr trend......2 degrees warmer.
Min humidity........17-23 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......Northwest winds around 20 mph with gusts to
                    around 30 mph.
Ridge top winds.....Northwest around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph.
Mixing Height.......9200-11200 ft agl.
Smoke dispersal.....Excellent.

.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....45-50.
   24 hr trend......2 degrees cooler.
Max humidity........69-75 percent.
   24 hr trend......11 percent wetter.
Humidity recovery...Good.
20-foot winds.......North winds 10 to 15 mph with gusts to around
                    30 mph until 0300, then downslope/downvalley
                    4-7 mph.
Ridge top winds.....North around 20 mph until 2400, then southwest
                    around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 20 mph until 2400, then northwest
                    around 10 mph.
Mixing Height.......3800-5800 ft agl until 2400, then 400-800 ft
                    agl.
Smoke dispersal.....Good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....76-81.
   24 hr trend......3 degrees warmer.
Min humidity........11-17 percent.
   24 hr trend......7 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 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 very good.

.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....52-57.
   24 hr trend......7 degrees warmer.
Max humidity........26-32 percent.
   24 hr trend......47 percent drier.
Humidity recovery...Poor.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 25
                    mph until 2400, then 15 mph.
Ridge top winds.....Southwest around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......3600-5600 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms late in the afternoon. Chance of
                    precipitation 20 percent.
Chance of thunder...0 percent.
Max temperature.....82-87.
   24 hr trend......7 degrees warmer.
Min humidity........10-16 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Breezy. South winds 10 to 15 mph with gusts to
                    around 30 mph until 1200, then southwest around
                    25 mph with gusts to around 40 mph.
Ridge top winds.....South around 20 mph until 1200, then southwest
                    around 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 20 mph until 1200, then around
                    30 mph.
Mixing Height.......3600-5600 ft agl until 1200, then 12800-14800
                    ft agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds around 10 mph.
.SUNDAY...Not as warm. Partly cloudy with chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the lower 70s. West
winds around 15 mph.
.MONDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the mid 70s. South
winds around 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds around 20 mph.
.WEDNESDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the upper 40s. Highs in the mid 70s.
.THURSDAY...Mostly sunny. Slight chance of showers in the
morning, then slight chance of showers and thunderstorms in the
afternoon. Highs in the upper 60s.

$$

WYZ281-052100-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms. Some thunderstorms may be
                    severe. Chance of precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....76-81.
   24 hr trend......2 degrees warmer.
Min humidity........25-31 percent.
   24 hr trend......7 percent wetter.
20-foot winds.......North winds around 15 mph with gusts to around
                    30 mph.
Ridge top winds.....North around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 20 mph.
Mixing Height.......7400-9400 ft agl.
Smoke dispersal.....Very good to excellent.

.TONIGHT...
Sky/weather.........Partly cloudy. Isolated thunderstorms early in
                    the evening. Isolated showers in the evening.
                    Isolated thunderstorms late in the evening.
                    Some thunderstorms may be severe early in the
                    evening. Some thunderstorms may produce gusty
                    winds and small hail late in the evening.
                    Chance of precipitation 20 percent.
Chance of thunder...10 percent.
Min temperature.....47-52.
   24 hr trend......Unchanged.
Max humidity........73-79 percent.
   24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds 15 to 20 mph with gusts to around
                    30 mph until 2400, then downslope/downvalley
                    4-7 mph.
Ridge top winds.....North around 20 mph until 2400, then west
                    around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 20 mph until 2400, then northwest
                    around 10 mph.
Mixing Height.......2200-4200 ft agl until 2400, then 400-1200 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....83-88.
   24 hr trend......6 degrees warmer.
Min humidity........12-18 percent.
   24 hr trend......11 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
                    around 15 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 8000-10000 ft
                    agl.
Smoke dispersal.....Fair to good until 1200, then very good to
                    excellent.

.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....52-57.
   24 hr trend......4 degrees warmer.
Max humidity........35-41 percent.
   24 hr trend......40 percent drier.
Humidity recovery...Poor.
20-foot winds.......Southwest 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.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......4400-6400 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....90-95.
   24 hr trend......7 degrees warmer.
Min humidity........9-15 percent.
   24 hr trend......2 percent drier.
20-foot winds.......South winds around 10 mph with gusts to around
                    25 mph until 1200, then around 20 mph with
                    gusts to around 35 mph.
Ridge top winds.....South around 15 mph until 1200, then around 25
                    mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then around
                    25 mph.
Mixing Height.......3000-5000 ft agl until 1200, then 12200-14200
                    ft agl.
Smoke dispersal.....Fair to good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening. Lows in the mid 50s. West winds
around 10 mph.
.SUNDAY...Not as warm. Partly cloudy with chance of showers and
thunderstorms. Lows in the mid 40s. Highs around 80. Northwest
winds around 15 mph.
.MONDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the lower 80s.
South winds around 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 80s. Southwest winds around 15 mph.
.WEDNESDAY...Partly cloudy. Chance of showers and slight chance
of thunderstorms. Lows around 50. Highs in the mid 80s.
.THURSDAY...Mostly sunny. Chance of showers in the morning, then
slight chance of showers and thunderstorms in the afternoon.
Highs in the upper 70s.

$$

WYZ282-052100-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....75-80.
   24 hr trend......2 degrees warmer.
Min humidity........19-25 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......Northwest winds around 15 mph with gusts to
                    around 25 mph.
Ridge top winds.....Northwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 20 mph.
Mixing Height.......9200-11000 ft agl.
Smoke dispersal.....Excellent.

.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....45-50.
   24 hr trend......1 degree cooler.
Max humidity........66-72 percent.
   24 hr trend......6 percent wetter.
Humidity recovery...Good.
20-foot winds.......North winds around 20 mph with gusts to around
                    30 mph until 2100, then northwest around 10 mph
                    with gusts to around 30 mph until 2400, then
                    downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest around 20 mph until 2400, then
                    southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 20 mph until 2400, then southwest
                    around 10 mph.
Mixing Height.......3800-5800 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Good until 2400, then poor.

.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....80-85.
   24 hr trend......6 degrees warmer.
Min humidity........10-16 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
                    10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......2200-4200 ft agl until 1200, then 7800-9800 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....52-57.
   24 hr trend......5 degrees warmer.
Max humidity........28-34 percent.
   24 hr trend......33 percent drier.
Humidity recovery...Poor.
20-foot winds.......Southwest winds around 10 mph until 2400, then
                    downslope/downvalley 4-7 mph. Gusts up to 20
                    mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 2400, then south.
Mixing Height.......4600-6600 ft agl until 2400, then 400 ft agl.
Smoke dispersal.....Good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....86-91.
   24 hr trend......6 degrees warmer.
Min humidity........10-16 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Breezy. South winds 10 to 15 mph with gusts to
                    around 30 mph until 1200, then southwest around
                    25 mph with gusts to around 40 mph.
Ridge top winds.....South around 15 mph until 1200, then southwest
                    around 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 1200, then southwest
                    around 30 mph.
Mixing Height.......3400-5400 ft agl until 1200, then 12600-14600
                    ft agl.
Smoke dispersal.....Good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. West
winds around 10 mph.
.SUNDAY...Mostly clear with chance of showers and thunderstorms.
Lows in the upper 40s. Highs around 80. West winds around 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s. South winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s.
Southwest winds around 15 mph.
.WEDNESDAY...Partly cloudy. Chance of showers and slight chance
of thunderstorms. Lows around 50. Highs in the lower 80s.
.THURSDAY...Mostly sunny. Slight chance of showers in the
morning, then slight chance of showers and thunderstorms in the
afternoon. Highs in the mid 70s.

$$

WYZ275-052100-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny. Isolated thunderstorms. Some
                    thunderstorms may be severe with gusty winds
                    and small hail. Chance of thunderstorms 20
                    percent.
Chance of thunder...0 percent.
Max temperature.....70-75.
   24 hr trend......Unchanged.
Min humidity........27-33 percent.
   24 hr trend......7 percent wetter.
20-foot winds.......Northwest winds around 15 mph with gusts to
                    around 30 mph.
Ridge top winds.....Northwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 20 mph.
Mixing Height.......6800-8800 ft agl.
Smoke dispersal.....Very good.

.TONIGHT...
Sky/weather.........Mostly clear. Isolated thunderstorms early in
                    the evening. Some thunderstorms may be severe
                    with gusty winds and small hail. Chance of
                    thunderstorms 20 percent.
Chance of thunder...0 percent.
Min temperature.....46-51.
   24 hr trend......1 degree cooler.
Max humidity........65-71 percent.
   24 hr trend......1 percent drier.
Humidity recovery...Good.
20-foot winds.......North winds around 20 mph with gusts to around
                    30 mph until 2100, then northwest around 10 mph
                    with gusts to around 30 mph until 0300, then
                    downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest around 20 mph until 2400, then west
                    around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 20 mph until 2400, then west
                    around 10 mph.
Mixing Height.......2600-4600 ft agl until 2400, then 400 ft agl.
Smoke dispersal.....Good until 2400, then poor.

.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....76-81.
   24 hr trend......8 degrees warmer.
Min humidity........13-19 percent.
   24 hr trend......12 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southeast 10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....Southeast 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......1800-3800 ft agl until 1200, then 7400-9400 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....53-58.
   24 hr trend......5 degrees warmer.
Max humidity........31-37 percent.
   24 hr trend......32 percent drier.
Humidity recovery...Poor.
20-foot winds.......South winds 10 to 15 mph with gusts to around
                    25 mph until 2400, then downslope/downvalley
                    4-7 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 2400, then south.
Mixing Height.......4400-6400 ft agl until 2400, then 400 ft agl.
Smoke dispersal.....Good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms late in the afternoon. Chance of
                    precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....82-87.
   24 hr trend......5 degrees warmer.
Min humidity........11-17 percent.
   24 hr trend......Unchanged.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900.
                    Winds south 20 to 25 mph with gusts to around
                    40 mph after 1200.
Ridge top winds.....South around 15 mph until 1200, then 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 10200-12200
                    ft agl.
Smoke dispersal.....Fair to good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds around 15 mph.
.SUNDAY...Partly cloudy with chance of showers and thunderstorms.
Lows in the mid 40s. Highs in the upper 70s. Northwest winds
around 15 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s. South winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the mid 80s. West
winds around 10 mph.
.WEDNESDAY...Partly cloudy. Chance of showers and slight chance
of thunderstorms. Lows in the upper 40s. Highs around 80.
.THURSDAY...Mostly sunny. Slight chance of showers in the
morning, then chance of showers and slight chance of
thunderstorms in the afternoon. Highs in the mid 70s.

$$

WYZ276-052100-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny. Isolated showers and
                    thunderstorms. Some thunderstorms may produce
                    gusty winds and small hail. Chance of
                    precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....70-75.
   24 hr trend......1 degree cooler.
Min humidity........28-34 percent.
   24 hr trend......10 percent wetter.
20-foot winds.......North winds around 20 mph with gusts to around
                    30 mph.
Ridge top winds.....North around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 25 mph.
Mixing Height.......5800-7800 ft agl.
Smoke dispersal.....Very good.

.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms early in the evening. Some
                    thunderstorms may produce gusty winds and small
                    hail early in the evening. Chance of
                    precipitation 20 percent.
Chance of thunder...0 percent.
Min temperature.....47-52.
   24 hr trend......1 degree cooler.
Max humidity........53-59 percent.
   24 hr trend......1 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
                    around 30 mph until 2400, then
                    downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest around 15 mph until 2400, then
                    southwest.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph until 2400, then west.
Mixing Height.......2200-4200 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....79-84.
   24 hr trend......9 degrees warmer.
Min humidity........14-20 percent.
   24 hr trend......19 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900. Winds
                    southwest around 15 mph with gusts to around 30
                    mph after 1500.
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 1200, then 7800-9800 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good to
                    excellent.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....53-58.
   24 hr trend......6 degrees warmer.
Max humidity........29-35 percent.
   24 hr trend......24 percent drier.
Humidity recovery...Poor.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 30
                    mph until 2400, then 20 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......3600-5600 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms in the afternoon. Chance of
                    precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....82-87.
   24 hr trend......4 degrees warmer.
Min humidity........17-23 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......Breezy. South winds around 10 mph with gusts to
                    around 30 mph until 1200, then southwest around
                    25 mph with gusts to around 45 mph.
Ridge top winds.....South around 15 mph until 1200, then southwest
                    around 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 1200, then southwest
                    around 30 mph.
Mixing Height.......3800-5800 ft agl until 1200, then 10800-12800
                    ft agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
around 10 mph.
.SUNDAY...Not as warm. Partly cloudy with showers likely and
chance of thunderstorms. Lows in the lower 40s. Highs in the
lower 70s. West winds around 15 mph.
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
Southwest winds around 15 mph.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy with chance of
showers and thunderstorms. Lows in the upper 40s. Highs 69 to 74.

$$

WYZ287-052100-
Owl Creek Mountains-
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....72-77.
   24 hr trend......2 degrees warmer.
Min humidity........18-24 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......Northwest winds around 15 mph with gusts to
                    around 30 mph.
Ridge top winds.....Northwest around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph.
Mixing Height.......9400-11200 ft agl.
Smoke dispersal.....Excellent.

.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....46-51.
   24 hr trend......2 degrees cooler.
Max humidity........60-66 percent.
   24 hr trend......13 percent wetter.
Humidity recovery...Good.
20-foot winds.......North winds around 15 mph with gusts to around
                    30 mph until 2400, then downslope/downvalley
                    4-7 mph.
Ridge top winds.....Northwest around 20 mph until 2400, then
                    southwest around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 20 mph until 2400, then west
                    around 10 mph.
Mixing Height.......4000-6000 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Good to very good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....75-80.
   24 hr trend......5 degrees warmer.
Min humidity........11-17 percent.
   24 hr trend......8 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.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 1200, then west.
Mixing Height.......1600-3600 ft agl until 1200, then 7000-9000 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good to
                    excellent.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....52-57.
   24 hr trend......6 degrees warmer.
Max humidity........27-33 percent.
   24 hr trend......32 percent drier.
Humidity recovery...Poor.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 30
                    mph until 2400, then 15 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......4200-6200 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Good to very good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....80-85.
   24 hr trend......5 degrees warmer.
Min humidity........10-16 percent.
   24 hr trend......Unchanged.
20-foot winds.......Windy. South winds 10 to 15 mph with gusts to
                    around 30 mph until 1200, then southwest 25 to
                    30 mph with gusts to around 45 mph.
Ridge top winds.....South around 20 mph until 1200, then southwest
                    around 35 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph until 1200, then southwest
                    around 35 mph.
Mixing Height.......3200-5200 ft agl until 1200, then 11400-13400
                    ft agl.
Smoke dispersal.....Good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
around 10 mph.
.SUNDAY...Not as warm. Mostly clear with chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the lower 70s. West
winds around 15 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows in the lower 50s.
Highs 74 to 79. Southwest winds around 15 mph.
.WEDNESDAY...Partly cloudy. Chance of showers and slight chance
of thunderstorms. Lows in the upper 40s. Highs in the mid 70s.
.THURSDAY...Mostly sunny. Slight chance of showers in the
morning, then slight chance of showers and thunderstorms in the
afternoon. Highs in the upper 60s.

$$

WYZ286-052100-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms early in the evening. Some
                    thunderstorms may produce gusty winds and small
                    hail early in the evening. Chance of
                    precipitation 20 percent.
Chance of thunder...0 percent.
Max temperature.....62-67.
   24 hr trend......1 degree cooler.
Min humidity........33-39 percent.
   24 hr trend......11 percent wetter.
20-foot winds.......West winds around 20 mph with gusts to around
                    30 mph.
Ridge top winds.....West around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph.
Mixing Height.......5800-7800 ft agl.
Smoke dispersal.....Very good.

.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms early in the evening. Some
                    thunderstorms may produce gusty winds and small
                    hail early in the evening. Chance of
                    precipitation 20 percent.
Chance of thunder...0 percent.
Min temperature.....41-46.
   24 hr trend......2 degrees cooler.
Max humidity........56-62 percent.
   24 hr trend......4 percent wetter.
Humidity recovery...Moderate.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 30 mph
                    until 2400, then 15 mph.
Ridge top winds.....West around 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......2600-4600 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....68-73.
   24 hr trend......5 degrees warmer.
Min humidity........19-25 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 35 mph until 1500, then west around 20
                    mph with gusts to around 35 mph.
Ridge top winds.....Southwest around 15 mph until 1200, then around
                    25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then west
                    around 25 mph.
Mixing Height.......1800-3800 ft agl until 1200, then 5200-7200 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....47-52.
   24 hr trend......6 degrees warmer.
Max humidity........37-43 percent.
   24 hr trend......16 percent drier.
Humidity recovery...Poor.
20-foot winds.......West winds around 20 mph with gusts to around
                    40 mph until 2100, then around 10 mph with
                    gusts to around 40 mph.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......2400-4400 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms in the afternoon. Chance of
                    precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....71-76.
   24 hr trend......4 degrees warmer.
Min humidity........25-31 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......Breezy. Southwest winds 10 to 15 mph with gusts
                    to around 35 mph until 1200, then around 25 mph
                    with gusts to around 45 mph.
Ridge top winds.....Southwest around 15 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.......3600-5600 ft agl until 1200, then 9000-11000 ft
                    agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Slight chance of showers after
midnight. Lows in the mid 40s. West winds around 10 mph.
.SUNDAY...Cooler. Mostly clear with chance of showers,
thunderstorms and slight chance of snow showers. Lows in the mid
30s. Highs in the upper 50s. West winds around 15 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy with slight chance of
showers and thunderstorms. Lows 41 to 46. Highs in the lower 60s.
Southwest winds around 15 mph.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy with chance of
showers, thunderstorms and snow showers. Lows in the upper 30s.
Highs 56 to 61.

$$

WYZ140-052100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms. Some thunderstorms may produce
                    gusty winds and small hail. Chance of
                    precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....63-68.
   24 hr trend......1 degree cooler.
Min humidity........31-37 percent.
   24 hr trend......10 percent wetter.
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.......6600-7800 ft agl.
Smoke dispersal.....Very good.

.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....36-41.
   24 hr trend......2 degrees cooler.
Max humidity........63-69 percent.
   24 hr trend......3 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds around 10 mph with gusts to around
                    25 mph until 2100, then downslope/downvalley
                    4-7 mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......3000-5000 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....67-72.
   24 hr trend......4 degrees warmer.
Min humidity........22-28 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 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.......1400-3400 ft agl until 1200, then 4200-6200 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
                    good.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....41-46.
   24 hr trend......5 degrees warmer.
Max humidity........52-58 percent.
   24 hr trend......12 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 35 mph until 2400, 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 400-600 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....70-75.
   24 hr trend......3 degrees warmer.
Min humidity........27-33 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......South winds around 10 mph with gusts to around
                    30 mph until 1200, then southwest 15 to 20 mph
                    with gusts to around 40 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.......2800-4800 ft agl until 1200, then 7000-9000 ft
                    agl.
Smoke dispersal.....Good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Slight chance of showers after
midnight. Lows in the lower 40s. Southwest winds around 10 mph.
.SUNDAY...Cooler. Partly cloudy with chance of showers, slight
chance of thunderstorms and snow showers. Lows in the lower 30s.
Highs in the mid 50s. Southwest winds around 10 mph.
.MONDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the upper 30s. Highs in the lower 60s.
South winds around 10 mph.
.TUESDAY...Mostly cloudy with chance of showers and
thunderstorms. Lows in the upper 30s. Highs in the upper 50s.
Southwest winds around 10 mph.
.WEDNESDAY...Partly cloudy with showers likely, chance of
thunderstorms and snow showers. Lows in the mid 30s. Highs in the
mid 50s.
.THURSDAY...Partly cloudy. Chance of showers, snow showers and
slight chance of thunderstorms in the morning, then chance of
showers, thunderstorms and snow showers in the afternoon. Highs
in the lower 50s.

$$

WYZ415-052100-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....63-68.
   24 hr trend......1 degree cooler.
Min humidity........30-36 percent.
   24 hr trend......9 percent wetter.
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.......6000-7400 ft agl.
Smoke dispersal.....Very good.

.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....35-40.
   24 hr trend......3 degrees cooler.
Max humidity........57-63 percent.
   24 hr trend......Unchanged.
Humidity recovery...Good.
20-foot winds.......West winds around 10 mph with gusts to around
                    25 mph until 2100, then downslope/downvalley
                    4-7 mph.
Ridge top winds.....Southwest around 15 mph until 2400, then south.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 2400, then south.
Mixing Height.......2600-4600 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....66-71.
   24 hr trend......5 degrees warmer.
Min humidity........25-31 percent.
   24 hr trend......7 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....Southwest 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 4600-6600 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
                    good.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....41-46.
   24 hr trend......6 degrees warmer.
Max humidity........51-57 percent.
   24 hr trend......9 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds around 10 mph with gusts to
                    around 30 mph until 2100, then
                    downslope/downvalley 4-7 mph until 2400, then
                    southeast around 10 mph and gusty.
Ridge top winds.....Southwest around 15 mph until 2400, then
                    southeast.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......2200-4200 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Poor to fair until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....69-74.
   24 hr trend......4 degrees warmer.
Min humidity........30-36 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......South winds around 10 mph until 1200, then
                    southwest. Gusts up to 35 mph.
Ridge top winds.....South around 15 mph until 1200, then southwest.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 1200, then southwest
                    around 25 mph.
Mixing Height.......2800-4800 ft agl until 1200, then 8000-10000 ft
                    agl.
Smoke dispersal.....Good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Slight chance of showers after
midnight. Lows in the lower 40s. Winds generally less than
10 mph.
.SUNDAY...Cooler. Partly cloudy with chance of showers,
thunderstorms and slight chance of snow showers. Lows in the
lower 30s. Highs in the upper 50s. Southwest winds around 10 mph.
.MONDAY...Partly cloudy. Lows around 40. Highs in the mid 60s.
South winds around 10 mph.
.TUESDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the upper 30s. Highs in the lower 60s. South winds around
10 mph.
.WEDNESDAY...Partly cloudy with showers likely with possible snow
showers and thunderstorms. Lows in the mid 30s. Highs in the
upper 50s.
.THURSDAY...Partly cloudy. Chance of showers, snow showers and
slight chance of thunderstorms in the morning, then chance of
showers, thunderstorms and snow showers in the afternoon. Highs
in the mid 50s.

$$

WYZ416-052100-
West Wind River Mountains/East Zone Bridger Teton NF-
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....60-65.
   24 hr trend......2 degrees cooler.
Min humidity........23-29 percent.
   24 hr trend......11 percent wetter.
20-foot winds.......West winds around 20 mph with gusts to around
                    30 mph.
Ridge top winds.....West around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph.
Mixing Height.......6000-7800 ft agl.
Smoke dispersal.....Very good to excellent.

.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....35-40.
   24 hr trend......2 degrees cooler.
Max humidity........53-59 percent.
   24 hr trend......2 percent wetter.
Humidity recovery...Moderate.
20-foot winds.......West winds 10 to 15 mph with gusts to around 30
                    mph until 2400, then downslope/downvalley 4-7
                    mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......2600-4600 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....63-68.
   24 hr trend......4 degrees warmer.
Min humidity........24-30 percent.
   24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......1400-3400 ft agl until 1200, then 5000-7000 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
                    good.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....41-46.
   24 hr trend......6 degrees warmer.
Max humidity........41-47 percent.
   24 hr trend......11 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds around 10 mph with gusts to around
                    30 mph until 2100, then downslope/downvalley
                    4-7 mph.
Ridge top winds.....Southwest around 15 mph until 2400, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 2400, then south.
Mixing Height.......2600-4600 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
                    thunderstorms in the afternoon. Chance of
                    precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....66-71.
   24 hr trend......4 degrees warmer.
Min humidity........24-30 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......Breezy. South winds 10 to 15 mph until 1200,
                    then southwest 20 to 25 mph. Gusts up to 40
                    mph.
Ridge top winds.....South around 15 mph until 1200, then southwest
                    around 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph until 1200, then southwest
                    around 30 mph.
Mixing Height.......3200-5200 ft agl until 1200, then 10200-12200
                    ft agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. West
winds around 10 mph.
.SUNDAY...Cooler. Partly cloudy with showers likely and chance of
thunderstorms. Lows in the lower 30s. Highs in the upper 50s.
West winds around 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 40s. Highs in the
lower 60s. Southwest winds around 15 mph.
.TUESDAY...Partly cloudy with chance of showers and
thunderstorms. Lows in the upper 30s. Highs in the lower 60s.
Southwest winds around 15 mph.
.WEDNESDAY...Partly cloudy with chance of showers, thunderstorms
and snow showers. Lows in the mid 30s. Highs in the upper 50s.
.THURSDAY...Partly cloudy. Chance of snow showers and showers in
the morning, then slight chance of showers, thunderstorms and
snow showers in the afternoon. Highs in the mid 50s.

$$

WYZ288-052100-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....65-70.
   24 hr trend......Unchanged.
Min humidity........23-29 percent.
   24 hr trend......7 percent wetter.
20-foot winds.......West winds around 20 mph with gusts to around
                    30 mph.
Ridge top winds.....West around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph.
Mixing Height.......6800-8800 ft agl.
Smoke dispersal.....Excellent.

.TONIGHT...
Sky/weather.........Clear.
Chance of thunder...0 percent.
Min temperature.....39-44.
   24 hr trend......2 degrees cooler.
Max humidity........46-52 percent.
   24 hr trend......3 percent wetter.
Humidity recovery...Moderate.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 30 mph
                    until 2400, then 15 mph.
Ridge top winds.....West 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......3200-5200 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....66-71.
   24 hr trend......3 degrees warmer.
Min humidity........24-30 percent.
   24 hr trend......6 percent drier.
20-foot winds.......West winds 10 to 15 mph until 1200, then around
                    20 mph. Gusts up to 30 mph.
Ridge top winds.....West around 15 mph until 1200, then around 25
                    mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 1200, then around 25
                    mph.
Mixing Height.......1600-3600 ft agl until 1200, then 5400-7400 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....44-49.
   24 hr trend......6 degrees warmer.
Max humidity........36-42 percent.
   24 hr trend......12 percent drier.
Humidity recovery...Poor.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 35
                    mph until 2400, then 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......3200-5200 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....70-75.
   24 hr trend......5 degrees warmer.
Min humidity........25-31 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Windy. Southwest winds around 10 mph until
                    0900. Around 30 mph after 1500. Gusts up to 50
                    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
                    35 mph.
Mixing Height.......3800-5800 ft agl until 1200, then 10800-12800
                    ft agl.
Smoke dispersal.....Very good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Southwest
winds around 10 mph.
.SUNDAY...Mostly clear. Chance of showers and thunderstorms. Lows
in the upper 30s. Highs in the mid 60s. West winds around 15 mph.
.MONDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
60s. Southwest winds around 15 mph.
.TUESDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the mid 60s.
Southwest winds around 20 mph.
.WEDNESDAY...Partly cloudy. Chance of showers, thunderstorms and
snow showers. Lows around 40. Highs in the mid 60s.
.THURSDAY...Mostly sunny. Chance of showers and snow showers in
the morning, then chance of snow showers, slight chance of
showers and thunderstorms in the afternoon. Highs around 60.

$$

WYZ414-052100-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....61-66.
   24 hr trend......1 degree cooler.
Min humidity........27-33 percent.
   24 hr trend......11 percent wetter.
20-foot winds.......West winds around 15 mph with gusts to around
                    30 mph.
Ridge top winds.....West around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph.
Mixing Height.......6800-7600 ft agl.
Smoke dispersal.....Very good to excellent.

.TONIGHT...
Sky/weather.........Clear.
Chance of thunder...0 percent.
Min temperature.....37-42.
   24 hr trend......4 degrees cooler.
Max humidity........57-63 percent.
   24 hr trend......2 percent wetter.
Humidity recovery...Good.
20-foot winds.......West winds 10 to 15 mph with gusts to around 30
                    mph until 2400, then downslope/downvalley 4-7
                    mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 2400, then southwest.
Mixing Height.......2800-4800 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....67-72.
   24 hr trend......5 degrees warmer.
Min humidity........23-29 percent.
   24 hr trend......7 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......1600-3600 ft agl until 1200, then 5400-7200 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
                    good.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....43-48.
   24 hr trend......7 degrees warmer.
Max humidity........46-52 percent.
   24 hr trend......10 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds around 10 mph until 2100, then
                    downslope/downvalley 4-7 mph until 2400, then
                    southeast around 10 mph. Gusts up to 30 mph.
Ridge top winds.....Southwest around 15 mph until 2400, then
                    southeast.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......2600-4600 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Fair to good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....70-75.
   24 hr trend......4 degrees warmer.
Min humidity........24-30 percent.
   24 hr trend......1 percent drier.
20-foot winds.......South winds 10 to 15 mph with gusts to around
                    35 mph until 1200, then southwest around 20 mph
                    with gusts to around 45 mph.
Ridge top winds.....South 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.......3200-5200 ft agl until 1200, then 9200-11200 ft
                    agl.
Smoke dispersal.....Good until 1200, then excellent.


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

$$

WYZ278-052100-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....67-72.
   24 hr trend......1 degree warmer.
Min humidity........20-26 percent.
   24 hr trend......7 percent wetter.
20-foot winds.......West winds around 20 mph with gusts to around
                    30 mph.
Ridge top winds.....West around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph.
Mixing Height.......8600-10000 ft agl.
Smoke dispersal.....Excellent.

.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....37-42.
   24 hr trend......2 degrees cooler.
Max humidity........57-63 percent.
   24 hr trend......4 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
                    around 30 mph until 2400, then
                    downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest around 20 mph until 2400, then around
                    10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 20 mph until 2400, then north
                    around 10 mph.
Mixing Height.......3800-5800 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Good to very good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....70-75.
   24 hr trend......4 degrees warmer.
Min humidity........15-21 percent.
   24 hr trend......6 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....West around 10 mph until 1200, then around 20
                    mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then around 20
                    mph.
Mixing Height.......2000-4000 ft agl until 1200, then 7200-9200 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good to
                    excellent.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....42-47.
   24 hr trend......5 degrees warmer.
Max humidity........43-49 percent.
   24 hr trend......16 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds around 15 mph with gusts to around
                    30 mph until 2100, then downslope/downvalley
                    4-7 mph.
Ridge top winds.....West around 15 mph until 2400, then northeast.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 2400, then south.
Mixing Height.......3800-5800 ft agl until 2400, then 400 ft agl.
Smoke dispersal.....Good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....74-79.
   24 hr trend......5 degrees warmer.
Min humidity........13-19 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900,
                    then south around 15 mph with gusts to around
                    30 mph until 1200, then southwest around 25 mph
                    with gusts to around 40 mph.
Ridge top winds.....Southeast around 15 mph until 1200, then
                    southwest around 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 1200, then southwest
                    around 30 mph.
Mixing Height.......3800-5800 ft agl until 1200, then 12000-14000
                    ft agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds
around 10 mph.
.SUNDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the mid 30s. Highs in the upper 60s.
West winds around 15 mph.
.MONDAY...Partly cloudy. Lows in the lower 40s. Highs in the
lower 70s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows around 40. Highs in the lower 70s. West winds
around 15 mph.
.WEDNESDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the upper 30s. Highs in the upper 60s.
.THURSDAY...Mostly sunny. Slight chance of showers in the
morning, then slight chance of showers and thunderstorms in the
afternoon. Highs in the mid 60s.

$$

WYZ277-052100-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....69-74.
   24 hr trend......Unchanged.
Min humidity........20-26 percent.
   24 hr trend......7 percent wetter.
20-foot winds.......West winds around 20 mph with gusts to around
                    30 mph.
Ridge top winds.....West around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph.
Mixing Height.......7800-8800 ft agl.
Smoke dispersal.....Excellent.

.TONIGHT...
Sky/weather.........Clear.
Chance of thunder...0 percent.
Min temperature.....39-44.
   24 hr trend......3 degrees cooler.
Max humidity........59-65 percent.
   24 hr trend......6 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
                    around 25 mph until 2400, then
                    downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......3200-5200 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Good until 2400, then poor.

.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....72-77.
   24 hr trend......4 degrees warmer.
Min humidity........16-22 percent.
   24 hr trend......5 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
                    around 15 mph. Gusts up to 25 mph.
Ridge top winds.....West around 10 mph until 1200, then around 20
                    mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then 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.

.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....45-50.
   24 hr trend......5 degrees warmer.
Max humidity........41-47 percent.
   24 hr trend......13 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds around 10 mph with gusts to around
                    25 mph until 2100, then downslope/downvalley
                    4-7 mph.
Ridge top winds.....West around 10 mph until 2400, then east.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 2400, then south.
Mixing Height.......3200-5200 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Chance of thunder...0 percent.
Max temperature.....76-81.
   24 hr trend......4 degrees warmer.
Min humidity........12-18 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900,
                    then southwest 15 to 20 mph until 1500, then
                    around 25 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.......3600-5600 ft agl until 1200, then 11200-12400
                    ft agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds
around 10 mph.
.SUNDAY...Cooler. Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 30s. Highs in the upper 60s.
Northwest winds around 15 mph.
.MONDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower
70s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the lower 70s.
Southwest winds around 15 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the upper 30s. Highs 63 to 68.

$$

WYZ279-052100-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....74-79.
   24 hr trend......2 degrees warmer.
Min humidity........14-20 percent.
   24 hr trend......2 percent wetter.
20-foot winds.......Breezy. West winds around 25 mph with gusts to
                    around 35 mph.
Ridge top winds.....West around 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph.
Mixing Height.......10000-12000 ft agl.
Smoke dispersal.....Excellent.

.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....44-49.
   24 hr trend......2 degrees cooler.
Max humidity........49-55 percent.
   24 hr trend......17 percent wetter.
Humidity recovery...Moderate.
20-foot winds.......West winds around 20 mph with gusts to around
                    30 mph until 2100, then around 10 mph with
                    gusts to around 30 mph until 2400, then
                    downslope/downvalley 4-7 mph.
Ridge top winds.....West around 20 mph until 2400, then around 10
                    mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 20 mph until 2400, then around
                    10 mph.
Mixing Height.......4400-6400 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Very good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....75-80.
   24 hr trend......1 degree warmer.
Min humidity........16-22 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then west
                    around 20 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then west
                    around 20 mph.
Mixing Height.......2400-4400 ft agl until 1200, then 8200-10200 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then excellent.

.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....48-53.
   24 hr trend......3 degrees warmer.
Max humidity........38-44 percent.
   24 hr trend......17 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds around 15 mph with gusts to around
                    25 mph until 2100, then downslope/downvalley
                    4-7 mph.
Ridge top winds.....West around 15 mph until 2400, then south.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 2400, then south.
Mixing Height.......4800-6800 ft agl until 2400, then 400 ft agl.
Smoke dispersal.....Good to very good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....79-84.
   24 hr trend......5 degrees warmer.
Min humidity........12-18 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
                    around 10 mph with gusts to around 25 mph until
                    1200, then southwest around 20 mph with gusts
                    to around 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 25 mph.
Mixing Height.......4200-6200 ft agl until 1200, then 13000-15000
                    ft agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds around 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the mid 70s. West
winds around 15 mph.
.MONDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s. South winds around 15 mph.
.TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper
70s. Southwest winds around 15 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the lower 40s. Highs 71 to 76.

$$

WYZ289-052100-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....76-81.
   24 hr trend......2 degrees warmer.
Min humidity........11-17 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......Breezy. West winds around 25 mph with gusts to
                    around 35 mph.
Ridge top winds.....West around 30 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph.
Mixing Height.......11200-12800 ft agl.
Smoke dispersal.....Excellent.

.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....45-50.
   24 hr trend......1 degree cooler.
Max humidity........69-75 percent.
   24 hr trend......22 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest winds around 20 mph with gusts to
                    around 30 mph until 2100, then north around 10
                    mph with gusts to around 30 mph until 0300,
                    then downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest around 20 mph until 2400, then
                    northeast around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 20 mph until 2400, then
                    northeast around 10 mph.
Mixing Height.......5000-7000 ft agl until 2400, then 600-800 ft
                    agl.
Smoke dispersal.....Very good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....76-81.
   24 hr trend......1 degree warmer.
Min humidity........8-14 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 15 to 20 mph. Gusts up to 30 mph.
Ridge top winds.....Southwest around 15 mph until 1200, then west
                    around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then west
                    around 25 mph.
Mixing Height.......2200-4200 ft agl until 1200, then 7600-9600 ft
                    agl.
Smoke dispersal.....Fair to good until 1200, then excellent.

.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....49-54.
   24 hr trend......4 degrees warmer.
Max humidity........32-38 percent.
   24 hr trend......40 percent drier.
Humidity recovery...Poor.
20-foot winds.......West winds 10 to 15 mph with gusts to around 35
                    mph until 2400, then downslope/downvalley 4-7
                    mph.
Ridge top winds.....Southwest 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......4400-6400 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Good to very good until 2400, then poor.

.SATURDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....83-88.
   24 hr trend......6 degrees warmer.
Min humidity........7-13 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900.
                    Winds southwest around 25 mph with gusts to
                    around 40 mph after 1500.
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.......4000-6000 ft agl until 1200, then 13400-15400
                    ft agl.
Smoke dispersal.....Good to very good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds around 10 mph.
.SUNDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the upper 70s. West
winds around 15 mph.
.MONDAY...Mostly clear. Lows around 50. Highs in the upper 70s.
Southwest winds around 15 mph.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs around 80.
Southwest winds around 20 mph.
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the upper 70s.
.THURSDAY...Mostly sunny. Highs in the lower 70s.

$$

WYZ300-052100-
Casper Mountain-
1254 PM MDT Thu Jun 4 2026

.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Max temperature.....77-82.
   24 hr trend......6 degrees warmer.
Min humidity........12-18 percent.
   24 hr trend......1 percent drier.
20-foot winds.......West winds around 20 mph with gusts to around
                    30 mph.
Ridge top winds.....West around 25 mph.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph.
Mixing Height.......13000-14000 ft agl.
Smoke dispersal.....Excellent.

.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....46-51.
   24 hr trend......1 degree cooler.
Max humidity........72-78 percent.
   24 hr trend......22 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 15 mph until 2100, then
                    northeast until 0300, then downslope/downvalley
                    4-7 mph. Gusts up to 25 mph.
Ridge top winds.....North around 20 mph until 2400, then northeast
                    around 10 mph.
Chc of wetting rain.Zero percent.
Transport winds.....North around 20 mph until 2400, then northeast
                    around 10 mph.
Mixing Height.......5600-7600 ft agl until 2400, then 600-1200 ft
                    agl.
Smoke dispersal.....Very good until 2400, then poor.

.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....77-82.
   24 hr trend......Unchanged.
Min humidity........9-15 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 10 to 15 mph with gusts to around 25
                    mph.
Ridge top winds.....South around 15 mph until 1200, then west.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......2400-4400 ft agl until 1200, then 7600-9600 ft
                    agl.
Smoke dispersal.....Poor to fair until 1200, then very good to
                    excellent.

.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....51-56.
   24 hr trend......6 degrees warmer.
Max humidity........31-37 percent.
   24 hr trend......45 percent drier.
Humidity recovery...Poor.
20-foot winds.......West winds around 10 mph with gusts to around
                    25 mph until 2100, then downslope/downvalley
                    4-7 mph until 0300, then south around 10 mph
                    with gusts to around 15 mph.
Ridge top winds.....South 10 to 15 mph.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......4400-6400 ft agl until 2400, then 400-600 ft
                    agl.
Smoke dispersal.....Good to very good until 2400, then poor.

.SATURDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Chance of thunder...0 percent.
Max temperature.....83-88.
   24 hr trend......6 degrees warmer.
Min humidity........10-16 percent.
   24 hr trend......Unchanged.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 20
                    mph until 1200, then 30 mph.
Ridge top winds.....Southwest 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.......4000-6000 ft agl until 1200, then 13000-15000
                    ft agl.
Smoke dispersal.....Good until 1200, then excellent.


.Forecast days 3 through 7......
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. South winds
around 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. West winds around 15 mph.
.MONDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the mid 70s. South
winds around 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs around 80.
Southwest winds around 20 mph.
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the upper 70s.
.THURSDAY...Mostly sunny. Highs in the lower 70s.

$$