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

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202
FNUS55 KRIW 280818
FWFRIW

Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
218 AM MDT Tue May 28 2024

.DISCUSSION...

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

Today will be partly cloudy and dry until this evening. Then, an
isolated rain shower or thunderstorm is possible (20% chance) this
evening. RH will drop to 15-25% at lower elevations and 25-35% at
higher elevations this afternoon. Wind will be light today into
tonight as a southwest wind of 5-10 mph develops this afternoon.
Smoke dispersal will become good to very good this afternoon.

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

Today will be mostly sunny and dry. RH will drop to 15-20% at
lower elevations and 25-35% at higher elevations this afternoon.
Wind will be fairly light today into tonight as a southeast wind
of 5-15 mph develops this afternoon. Smoke dispersal will become
good to very good this afternoon.

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

Today will be partly cloudy and mostly dry. Isolated rain showers and
thunderstorms will impact zones 277, 278, and 279 this afternoon. Gusty
erratic wind is the main threat with convection. RH will drop to 15-25%
at lower elevations and 25-40% at higher elevations this afternoon.
A southeast wind of 10-15 mph develops in zones 280, 281, 285, and 300
this afternoon. In zones 277, 278, and 279 wind will be from the
southwest 10-20 mph this afternoon. Smoke dispersal will become good to
very good this afternoon.

...Thunderstorms imply strong gusty and erratic winds...
...Haines Index is high level Haines both day and night...

WYZ280-291030-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....72-77.
   24 hr trend......7 degrees warmer.
Min humidity........19-25 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. 10 mph after 0900.
Ridge top winds.....Northeast around 10 mph until 0900, then
                    southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 1500, then south.
Mixing Height.......400-1600 ft agl until 1200. 8600-9200 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........5.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....50-55.
   24 hr trend......8 degrees warmer.
Max humidity........60-66 percent.
   24 hr trend......5 percent drier.
Humidity recovery...Good.
20-foot winds.......Southeast winds 10 to 15 mph until 0300, then
                    south. Gusts up to 20 mph.
Ridge top winds.....Southeast around 15 mph until 0300, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 15 to 20 mph.
Mixing Height.......8600-9400 ft agl until 2100. 600 ft agl after
                    2400.
Smoke dispersal.....Very good until 2100. Poor after 2400.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Partly cloudy. Isolated thunderstorms early in
                    the afternoon. Isolated rain showers in the
                    afternoon. Isolated dry thunderstorms late in
                    the afternoon. Some thunderstorms may produce
                    gusty winds early in the afternoon. Some
                    thunderstorms may produce gusty winds late in
                    the afternoon. Chance of precipitation 20
                    percent.
Max temperature.....78-83.
   24 hr trend......6 degrees warmer.
Min humidity........16-22 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 25 mph until 1500, then around 20 mph
                    with gusts to around 35 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1500, then west
                    around 25 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then 25 to
                    30 mph.
Mixing Height.......400-1800 ft agl until 1200, then 10200-12200 ft
                    agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........5.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Scattered showers and
thunderstorms in the evening, then isolated showers and
thunderstorms after midnight. Lows in the mid 40s. Northwest
winds around 10 mph.
.THURSDAY...Cooler. Mostly clear. Lows in the lower 40s. Highs in
the mid 60s. North winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs around
80. West winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the upper 40s. Highs in the upper 70s.
.MONDAY...Partly cloudy. Highs in the upper 70s.

$$

WYZ283-291030-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....73-78.
   24 hr trend......7 degrees warmer.
Min humidity........15-21 percent.
   24 hr trend......5 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Northwest around 10 mph until 0900, then
                    southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 0900, then south.
Mixing Height.......400-1800 ft agl until 1200. 8200-9400 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1500, then good.
Haines Index........5.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....47-52.
   24 hr trend......6 degrees warmer.
Max humidity........55-61 percent.
   24 hr trend......7 percent drier.
Humidity recovery...Moderate.
20-foot winds.......South winds around 10 mph until 0300, then
                    southwest. Gusts up to 15 mph.
Ridge top winds.....South around 15 mph until 0300, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......8800-10400 ft agl until 2100. 600 ft agl after
                    2400.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms in the afternoon. Some
                    thunderstorms may produce gusty winds in the
                    afternoon. Chance of precipitation 20 percent.
Max temperature.....73-78.
   24 hr trend......1 degree warmer.
Min humidity........21-27 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900,
                    then south 10 to 15 mph with gusts to around 25
                    mph until 1500, then west around 25 mph with
                    gusts to around 35 mph.
Ridge top winds.....South 10 to 15 mph until 1200, then west 20 to
                    25 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest around 10 mph until 1200. West around
                    30 mph after 1500.
Mixing Height.......400-1600 ft agl until 1200, then 7600-9600 ft
                    agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........5.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Isolated showers and
thunderstorms in the evening. Lows in the lower 40s. West winds
around 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the
upper 60s. Northwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s. West winds around 10 mph.
.SATURDAY...Partly cloudy. Lows around 50. Highs in the upper
70s. West winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows around 50. Highs in the upper 70s.
.MONDAY...Partly cloudy. Highs in the upper 70s.

$$

WYZ285-291030-
South Bighorn Mountains-
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Sunny.
Max temperature.....67-72.
   24 hr trend......10 degrees warmer.
Min humidity........22-28 percent.
   24 hr trend......9 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......400-2000 ft agl until 1200. 7800-8200 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........5.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....51-56.
   24 hr trend......8 degrees warmer.
Max humidity........52-58 percent.
   24 hr trend......8 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southeast winds 10 to 15 mph. Gusts up to 15
                    mph until 2100, then 25 mph.
Ridge top winds.....Southeast 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......7600-8200 ft agl until 2100. 400-600 ft agl
                    after 2400.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Partly cloudy. Isolated thunderstorms early in
                    the afternoon. Scattered rain showers in the
                    afternoon. Scattered thunderstorms late in the
                    afternoon. Some thunderstorms may produce gusty
                    winds early in the afternoon. Some
                    thunderstorms may produce gusty winds late in
                    the afternoon. Chance of precipitation 50
                    percent.
Max temperature.....70-75.
   24 hr trend......3 degrees warmer.
Min humidity........24-30 percent.
   24 hr trend......3 percent wetter.
20-foot winds.......Southwest winds around 15 mph with higher gusts
                    until 1500, then west with gusts to around 30
                    mph.
Ridge top winds.....Southwest 15 to 20 mph until 1500, then west
                    around 25 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent until 1200, then 15 percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then around
                    25 mph.
Mixing Height.......400-2000 ft agl until 1200, then 7600-9200 ft
                    agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........5.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Colder. Partly cloudy. Numerous showers and
scattered thunderstorms in the evening, then scattered showers
and isolated thunderstorms after midnight. Lows in the lower 40s.
Northwest winds around 10 mph.
.THURSDAY...Cooler. Mostly clear with isolated showers. Lows in
the upper 30s. Highs in the upper 50s. Northwest winds around
10 mph.
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. West winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the upper 40s. Highs in the upper 60s.
.MONDAY...Partly cloudy. Highs around 70.

$$

WYZ281-291030-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Sunny.
Max temperature.....72-77.
   24 hr trend......11 degrees warmer.
Min humidity........24-30 percent.
   24 hr trend......11 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South 10 to 15 mph until 1500, then southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......400-2000 ft agl until 1200. 8000-8400 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....52-57.
   24 hr trend......8 degrees warmer.
Max humidity........58-64 percent.
   24 hr trend......3 percent drier.
Humidity recovery...Good.
20-foot winds.......South winds 10 to 15 mph and gusty.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......7400-8200 ft agl until 2100. 600 ft agl after
                    2400.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms early in the afternoon. Scattered
                    rain showers and isolated dry thunderstorms
                    late in the afternoon. Some thunderstorms may
                    produce gusty winds in the afternoon. Chance of
                    precipitation 50 percent.
Max temperature.....74-79.
   24 hr trend......5 degrees warmer.
Min humidity........25-31 percent.
   24 hr trend......Unchanged.
20-foot winds.......South winds around 15 mph until 1200, then
                    west. Gusts up to 25 mph.
Ridge top winds.....South 15 to 20 mph until 1200, then west.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....Southwest around 20 mph.
Mixing Height.......400-1800 ft agl until 1200, then 9200-10400 ft
                    agl until 1500, then 7000-8200 ft agl.
Smoke dispersal.....Poor until 1200, then very good to excellent.
Haines Index........5.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Numerous showers and scattered
thunderstorms in the evening, then isolated showers and
thunderstorms after midnight. Lows in the mid 40s. North winds
around 10 mph.
.THURSDAY...Cooler. Partly cloudy. Lows in the lower 40s. Highs
in the lower 60s. North winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows around 50. Highs in the upper
70s. West winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows around 50. Highs in the mid 70s.
.MONDAY...Partly cloudy. Highs in the upper 70s.

$$

WYZ282-291030-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Sunny.
Max temperature.....70-75.
   24 hr trend......11 degrees warmer.
Min humidity........18-24 percent.
   24 hr trend......11 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......400-1600 ft agl until 1200. 7800-8200 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.

.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....50-55.
   24 hr trend......7 degrees warmer.
Max humidity........56-62 percent.
   24 hr trend......8 percent drier.
Humidity recovery...Moderate.
20-foot winds.......South winds 10 to 15 mph and gusty.
Ridge top winds.....South around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......7800-8200 ft agl until 2100. 600 ft agl after
                    2400.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated showers and thunderstorms early in the
                    afternoon. Scattered showers and thunderstorms
                    late in the afternoon. Some thunderstorms may
                    produce gusty winds in the afternoon. Chance of
                    precipitation 50 percent.
Max temperature.....71-76.
   24 hr trend......1 degree warmer.
Min humidity........26-32 percent.
   24 hr trend......7 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
                    around 10 mph and gusty until 1500, then
                    northwest around 20 mph with gusts to around 30
                    mph.
Ridge top winds.....South 10 to 15 mph until 1500, then northwest
                    around 20 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent until 1200, then 20 percent.
Transport winds.....South 10 to 15 mph until 1500, then southwest
                    around 25 mph.
Mixing Height.......400-1400 ft agl until 1200, then 5600-7200 ft
                    agl.
Smoke dispersal.....Poor until 1200. Very good after 1500.
Haines Index........4.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Scattered showers and
thunderstorms in the evening, then isolated showers and
thunderstorms after midnight. Lows in the mid 40s. Northwest
winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s. Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower 50s. Highs in the mid 70s.
.MONDAY...Partly cloudy. Highs in the upper 70s.

$$

WYZ275-291030-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....67-72.
   24 hr trend......10 degrees warmer.
Min humidity........18-24 percent.
   24 hr trend......7 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southeast 10 to 15 mph with higher gusts.
Ridge top winds.....Southeast 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......600-1600 ft agl until 1200. 7400-8000 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....49-54.
   24 hr trend......7 degrees warmer.
Max humidity........52-58 percent.
   24 hr trend......10 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southeast winds around 10 mph and gusty.
Ridge top winds.....Southeast around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph.
Mixing Height.......6800-7800 ft agl until 2100. 600 ft agl after
                    2400.
Smoke dispersal.....Good to very good until 2100, then poor.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated thunderstorms early in the afternoon.
                    Scattered rain showers in the afternoon.
                    Scattered thunderstorms late in the afternoon.
                    Some thunderstorms may produce gusty winds
                    early in the afternoon. Some thunderstorms may
                    produce gusty winds late in the afternoon.
                    Chance of precipitation 50 percent.
Max temperature.....69-74.
   24 hr trend......Unchanged.
Min humidity........26-32 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......South winds around 10 mph with higher gusts
                    until 1500, then northwest with gusts to around
                    25 mph.
Ridge top winds.....South around 15 mph until 1500, then west.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent until 1200, then 45 percent.
Transport winds.....South around 15 mph until 1500, then west.
Mixing Height.......400-1400 ft agl until 1200, then 4400-5800 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Scattered showers and
thunderstorms in the evening, then isolated showers and
thunderstorms after midnight. Lows in the lower 40s. Northwest
winds around 15 mph.
.THURSDAY...Mostly clear. Isolated showers. Lows in the lower
40s. Highs in the mid 60s. Northwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Lows around 50. Highs in the upper
70s. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the lower 50s. Highs in the mid 70s.
.MONDAY...Partly cloudy. Highs in the upper 70s.

$$

WYZ276-291030-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....71-76.
   24 hr trend......9 degrees warmer.
Min humidity........20-26 percent.
   24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southeast 10 to 15 mph with higher gusts.
Ridge top winds.....Southwest around 10 mph until 0900, then
                    southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1500, then around 20
                    mph.
Mixing Height.......600-1800 ft agl until 1200. 8400-9000 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....50-55.
   24 hr trend......8 degrees warmer.
Max humidity........50-56 percent.
   24 hr trend......7 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southeast winds around 15 mph until 2100, then
                    southwest. Gusts up to 20 mph.
Ridge top winds.....Southeast around 15 mph until 2100, then
                    southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 2400, then southwest.
Mixing Height.......7200-7800 ft agl until 2100. 600 ft agl after
                    2400.
Smoke dispersal.....Very good until 2100, then poor.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Mostly cloudy. Isolated rain showers early in
                    the morning. Scattered showers and
                    thunderstorms in the afternoon. Some
                    thunderstorms may produce gusty winds in the
                    afternoon. Chance of precipitation 50 percent.
Max temperature.....69-74.
   24 hr trend......1 degree cooler.
Min humidity........29-35 percent.
   24 hr trend......6 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 15
                    mph until 1200, then 25 mph.
Ridge top winds.....Southwest 10 to 15 mph until 1500, then west
                    around 20 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent until 1200, then 40 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......600-1600 ft agl until 1200, then 4600-6600 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Colder. Partly cloudy. Scattered showers and
thunderstorms in the evening, then isolated showers and
thunderstorms after midnight. Lows around 40. North winds around
10 mph.
.THURSDAY...Cooler. Mostly clear. Lows in the lower 40s. Highs in
the lower 60s. Northwest winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Lows 44 to 49. Highs
68 to 73. West winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the upper 40s. Highs in the lower 70s.
.MONDAY...Partly cloudy. Highs in the mid 70s.

$$

WYZ287-291030-
Owl Creek Mountains-
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....67-72.
   24 hr trend......9 degrees warmer.
Min humidity........19-25 percent.
   24 hr trend......11 percent drier.
20-foot winds.......South winds around 10 mph with higher gusts.
Ridge top winds.....South around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......600-1800 ft agl until 1200. 7200-7600 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.

.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....50-55.
   24 hr trend......8 degrees warmer.
Max humidity........48-54 percent.
   24 hr trend......9 percent drier.
Humidity recovery...Moderate.
20-foot winds.......South winds around 10 mph and gusty.
Ridge top winds.....South around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......7600-7800 ft agl until 2100. 600 ft agl after
                    2400.
Smoke dispersal.....Good until 2400, then poor.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
                    becoming partly cloudy then becoming mostly
                    cloudy. Isolated rain showers early in the
                    morning. Scattered showers and thunderstorms in
                    the afternoon. Some thunderstorms may produce
                    gusty winds in the afternoon. Chance of
                    precipitation 50 percent.
Max temperature.....66-71.
   24 hr trend......Unchanged.
Min humidity........27-33 percent.
   24 hr trend......6 percent wetter.
20-foot winds.......South winds 10 to 15 mph with higher gusts
                    until 1500, then west around 20 mph with gusts
                    to around 30 mph.
Ridge top winds.....South 15 to 20 mph until 1500, then west around
                    25 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent until 1200, then 20 percent.
Transport winds.....Southwest 15 to 20 mph until 1500, then around
                    25 mph.
Mixing Height.......600-1400 ft agl until 1200, then 6600-7200 ft
                    agl until 1500, then 4200-5000 ft agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........5.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Colder. Partly cloudy. Isolated showers and
thunderstorms in the evening. Lows around 40. Northwest winds
around 10 mph.
.THURSDAY...Mostly clear. Lows around 40. Highs in the lower 60s.
Northwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. West winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. West winds around 10 mph.
.SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the upper 40s. Highs around 70.
.MONDAY...Partly cloudy. Highs in the lower 70s.

$$

WYZ286-291030-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....62-67.
   24 hr trend......7 degrees warmer.
Min humidity........26-32 percent.
   24 hr trend......5 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 0900, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......600-1400 ft agl until 1200. 7200-7800 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........5.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....44-49.
   24 hr trend......7 degrees warmer.
Max humidity........60-66 percent.
   24 hr trend......5 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 10 mph until 2400, then
                    west. Gusts up to 20 mph.
Ridge top winds.....Southwest around 15 mph until 2400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph.
Mixing Height.......5600-6400 ft agl until 2100. 600-800 ft agl
                    after 2400.
Smoke dispersal.....Fair to good until 2400, then poor.
Haines Index........4.

.WEDNESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
                    becoming mostly cloudy then becoming partly
                    cloudy. Isolated rain showers and snow showers
                    in the morning, then numerous rain showers and
                    scattered thunderstorms in the afternoon. No
                    snow accumulation. Some thunderstorms may
                    produce gusty winds in the afternoon. Chance of
                    precipitation 70 percent.
Max temperature.....59-64.
   24 hr trend......2 degrees cooler.
Min humidity........34-40 percent.
   24 hr trend......9 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 25 mph until 1500, then west around 20
                    mph with gusts to around 30 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1500, then west
                    around 25 mph.
LAL.................1 until 1200, then 4.
Chc of wetting rain.Zero percent until 1200, then 50 percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then 25 to
                    30 mph.
Mixing Height.......600-2400 ft agl until 1200, then 5200-6200 ft
                    agl until 1500, then 3800-4200 ft agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Colder. Partly cloudy. Scattered showers,
isolated thunderstorms and snow showers in the evening, then
scattered snow showers and isolated thunderstorms after midnight.
Lows in the lower 30s. West winds around 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows 31 to 36. Highs
51 to 56. West winds around 10 mph.
.SATURDAY...Partly cloudy. Lows around 40. Highs in the lower
60s. West winds around 10 mph.
.SUNDAY...Partly cloudy with scattered showers and isolated
thunderstorms. Lows around 40. Highs in the upper 50s.
.MONDAY...Partly cloudy. Highs in the lower 60s.

$$

WYZ140-291030-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny. Widespread frost early in the
                    morning. Areas of frost early in the morning.
Max temperature.....64-69.
   24 hr trend......6 degrees warmer.
Min humidity........24-30 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
                    southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast around 10 mph until 1200, then
                    southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1500, then southwest.
Mixing Height.......600-1400 ft agl until 1200. 7000-8000 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200. Very good after 1500.
Haines Index........5.

.TONIGHT...
Sky/weather.........Partly cloudy. Isolated rain showers and snow
                    showers early in the morning. Chance of
                    precipitation 20 percent.
Min temperature.....39-44.
   24 hr trend......6 degrees warmer.
Max humidity........69-75 percent.
   24 hr trend......1 percent wetter.
Humidity recovery...Good.
20-foot winds.......South winds around 10 mph with gusts to around
                    15 mph.
Ridge top winds.....South around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......5400-6600 ft agl until 2100. 600 ft agl after
                    2400.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........4.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
                    becoming partly cloudy. Scattered rain showers,
                    snow showers and isolated thunderstorms in the
                    morning, then numerous rain showers and
                    scattered thunderstorms in the afternoon. No
                    snow accumulation. Some thunderstorms may
                    produce gusty winds late in the morning. Some
                    thunderstorms may produce gusty winds in the
                    afternoon. Chance of precipitation 70 percent.
Max temperature.....57-62.
   24 hr trend......7 degrees cooler.
Min humidity........44-50 percent.
   24 hr trend......20 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with gusts to
                    around 25 mph until 1500, then around 20 mph
                    with gusts to around 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................2 until 1200, then 4.
Chc of wetting rain.10 percent until 1200, then 60 percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then 25 to
                    30 mph.
Mixing Height.......600 ft agl until 0900, then 2400-4400 ft agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........3.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Colder. Partly cloudy. Scattered showers,
thunderstorms and snow showers in the evening, then isolated
thunderstorms and snow showers after midnight. Lows in the upper
20s. West winds around 10 mph.
.THURSDAY...Cooler. Partly cloudy. Lows in the upper 20s. Highs
in the upper 40s. Southwest winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Lows 33 to 38. Highs
55 to 60. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy with scattered showers and isolated
thunderstorms. Lows in the upper 30s. Highs in the upper 50s.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms in
the afternoon. Highs around 60.

$$

WYZ415-291030-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny. Areas of frost early in the
                    morning.
Max temperature.....64-69.
   24 hr trend......6 degrees warmer.
Min humidity........23-29 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
                    southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....East around 10 mph until 0900, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 1200, then
                    southwest.
Mixing Height.......600-1200 ft agl until 1200. 7200-8000 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1500, then good.
Haines Index........5.

.TONIGHT...
Sky/weather.........Partly cloudy. Isolated rain showers early in
                    the morning. Chance of showers 20 percent.
Min temperature.....38-43.
   24 hr trend......6 degrees warmer.
Max humidity........69-75 percent.
   24 hr trend......3 percent wetter.
Humidity recovery...Good.
20-foot winds.......South winds around 10 mph until 2400, then
                    downslope/downvalley 4-7 mph.
Ridge top winds.....South 10 to 15 mph until 2400, then southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 2400, then 10 to 15
                    mph.
Mixing Height.......4800-5400 ft agl until 2100. 600 ft agl after
                    2400.
Smoke dispersal.....Poor.
Haines Index........4.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
                    becoming partly cloudy. Scattered rain showers,
                    isolated thunderstorms and snow showers in the
                    morning, then numerous rain showers and
                    scattered thunderstorms in the afternoon. No
                    snow accumulation. Some thunderstorms may
                    produce gusty winds late in the morning. Some
                    thunderstorms may produce gusty winds in the
                    afternoon. Chance of precipitation 70 percent.
Max temperature.....56-61.
   24 hr trend......7 degrees cooler.
Min humidity........44-50 percent.
   24 hr trend......20 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 10 to 15 mph with gusts to around 25
                    mph.
Ridge top winds.....Southeast around 10 mph until 0900, then
                    southwest 15 to 20 mph.
LAL.................2 until 1200, then 4.
Chc of wetting rain.15 percent until 1200, then 60 percent.
Transport winds.....South around 10 mph until 0900, then southwest
                    15 to 20 mph until 1500, then around 25 mph.
Mixing Height.......600-2000 ft agl until 1200, then 3200-3800 ft
                    agl.
Smoke dispersal.....Poor until 1200, then fair to good.
Haines Index........3.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Colder. Mostly clear. Isolated showers,
thunderstorms and snow showers in the evening. Lows in the upper
20s. Southwest winds around 10 mph.
.THURSDAY...Cooler. Mostly clear. Lows in the upper 20s. Highs in
the upper 40s. Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 30s. Highs in the mid
50s. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the
lower 60s. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the upper 30s. Highs in the upper 50s.
.MONDAY...Partly cloudy. Highs in the lower 60s.

$$

WYZ416-291030-
West Wind River Mountains/East Zone Bridger Teton NF-
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Sunny then becoming partly cloudy.
Max temperature.....60-65.
   24 hr trend......5 degrees warmer.
Min humidity........22-28 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast around 10 mph until 0900, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 0900, then
                    southwest.
Mixing Height.......400-1600 ft agl until 1200. 8400-9200 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........5.

.TONIGHT...
Sky/weather.........Partly cloudy. Isolated rain showers late in
                    the evening. Chance of showers 20 percent.
Min temperature.....39-44.
   24 hr trend......5 degrees warmer.
Max humidity........63-69 percent.
   24 hr trend......5 percent wetter.
Humidity recovery...Good.
20-foot winds.......South winds around 10 mph until 2100, then
                    southeast until 2400, then downslope/downvalley
                    4-7 mph until 0300, then southeast around 10
                    mph. Gusts up to 15 mph.
Ridge top winds.....South around 15 mph until 2400, then southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 2100, then south.
Mixing Height.......6400-7800 ft agl until 2100. 400-600 ft agl
                    after 2400.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Isolated rain showers, thunderstorms and snow
                    showers in the morning, then numerous rain
                    showers and scattered thunderstorms in the
                    afternoon. No snow accumulation. Some
                    thunderstorms may produce gusty winds late in
                    the morning. Some thunderstorms may produce
                    gusty winds in the afternoon. Chance of
                    precipitation 70 percent.
Max temperature.....56-61.
   24 hr trend......3 degrees cooler.
Min humidity........34-40 percent.
   24 hr trend......14 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
                    southwest 10 to 15 mph with gusts to around 25
                    mph until 1500, then west around 20 mph with
                    gusts to around 30 mph.
Ridge top winds.....South 10 to 15 mph until 1200, then west 20 to
                    25 mph.
LAL.................2 until 1200, then 4.
Chc of wetting rain.5 percent until 1200, then 45 percent.
Transport winds.....South 10 to 15 mph until 1200, then southwest
                    around 30 mph.
Mixing Height.......400-2400 ft agl until 1200, then 6200-7800 ft
                    agl until 1500, then 4200-4800 ft agl.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........4.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows in the upper 20s.
West winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 20s. Highs around 50.
West winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 30s. Highs in the upper
50s. West winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the
lower 60s. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the upper 30s. Highs in the upper 50s.
.MONDAY...Partly cloudy. Highs in the lower 60s.

$$

WYZ288-291030-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....63-68.
   24 hr trend......6 degrees warmer.
Min humidity........20-26 percent.
   24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 0900, then southeast
                    until 1500, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 0900. Around 15
                    mph after 1500.
Mixing Height.......600-1600 ft agl until 1200. 8000-9800 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200. Very good after 1500.
Haines Index........5.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....43-48.
   24 hr trend......7 degrees warmer.
Max humidity........55-61 percent.
   24 hr trend......3 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southwest winds 10 to 15 mph and gusty.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......7400-9400 ft agl until 2100. 600 ft agl after
                    2400.
Smoke dispersal.....Good to very good until 2100. Poor after 2400.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Partly cloudy. Isolated rain showers and snow
                    showers early in the morning. Isolated rain
                    showers late in the morning, then scattered
                    showers and thunderstorms in the afternoon.
                    Some thunderstorms may produce gusty winds in
                    the afternoon. Chance of precipitation 50
                    percent.
Max temperature.....62-67.
   24 hr trend......1 degree cooler.
Min humidity........30-36 percent.
   24 hr trend......8 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts
                    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.
LAL.................1 until 1200, then 4.
Chc of wetting rain.Zero percent until 1200, then 25 percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then around
                    30 mph.
Mixing Height.......400-2400 ft agl until 1200, then 7600-9400 ft
                    agl until 1500, then 5200-6800 ft agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........5.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Colder. Mostly clear. Isolated showers and
thunderstorms in the evening. Lows in the lower 30s. West winds
around 15 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows 34 to 39. Highs
55 to 60. West winds 10 to 15 mph.
.SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the
mid 60s. West winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the lower 40s. Highs in the lower 60s.
.MONDAY...Partly cloudy. Highs in the mid 60s.

$$

WYZ414-291030-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....61-66.
   24 hr trend......6 degrees warmer.
Min humidity........28-34 percent.
   24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
                    southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast around 10 mph until 1200, then
                    southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph until 1200, then
                    southwest.
Mixing Height.......600-1400 ft agl until 1200. 10400-10800 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200. Very good after 1500.
Haines Index........5.

.TONIGHT...
Sky/weather.........Partly cloudy. Isolated rain showers early in
                    the morning. Chance of showers 20 percent.
Min temperature.....39-44.
   24 hr trend......6 degrees warmer.
Max humidity........67-73 percent.
   24 hr trend......2 percent wetter.
Humidity recovery...Good.
20-foot winds.......South winds around 10 mph until 2100, then
                    downslope/downvalley 4-7 mph until 2400, then
                    south around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......6600-7000 ft agl until 2100. 600 ft agl after
                    2400.
Smoke dispersal.....Fair to good until 2400, then poor.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Partly cloudy. Scattered rain showers and
                    isolated thunderstorms in the morning, then
                    numerous rain showers and scattered
                    thunderstorms in the afternoon. Some
                    thunderstorms may produce gusty winds late in
                    the morning. Some thunderstorms may produce
                    gusty winds in the afternoon. Chance of
                    precipitation 70 percent.
Max temperature.....56-61.
   24 hr trend......5 degrees cooler.
Min humidity........42-48 percent.
   24 hr trend......16 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
                    10 to 15 mph with gusts to around 25 mph.
Ridge top winds.....South around 10 mph until 0900, then west 15 to
                    20 mph.
LAL.................2 until 1200, then 4.
Chc of wetting rain.5 percent until 1200, then 45 percent.
Transport winds.....Southwest 10 to 15 mph until 1200, then west 20
                    to 25 mph.
Mixing Height.......600-1800 ft agl until 1200, then 3600-5600 ft
                    agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........5.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows around 30. West
winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 30s. Highs in the
lower 50s. West winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 30s. Highs in the upper
50s. West winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the
mid 60s. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the upper 30s. Highs in the lower 60s.
.MONDAY...Partly cloudy. Highs in the mid 60s.

$$

WYZ278-291030-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy. Areas
                    of frost early in the morning.
Max temperature.....64-69.
   24 hr trend......4 degrees warmer.
Min humidity........17-23 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
                    around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northeast around 10 mph until 0900, then south
                    until 1500, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 0900, then
                    southeast until 1200, then southwest.
Mixing Height.......400-1800 ft agl until 1200. 11400-12000 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200. Very good after 1500.
Haines Index........5.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....39-44.
   24 hr trend......6 degrees warmer.
Max humidity........67-73 percent.
   24 hr trend......2 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 15 mph and gusty until
                    2100, then downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest 10 to 15 mph until 2400, then
                    southeast until 0300, then northeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 0300, then southeast.
Mixing Height.......8000-9200 ft agl until 2100. 400-600 ft agl
                    after 2400.
Smoke dispersal.....Very good until 2100, then poor.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Partly cloudy. Scattered showers and
                    thunderstorms in the afternoon. Some
                    thunderstorms may produce gusty winds in the
                    afternoon. Chance of precipitation 50 percent.
Max temperature.....64-69.
   24 hr trend......1 degree cooler.
Min humidity........28-34 percent.
   24 hr trend......8 percent wetter.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900,
                    then south around 10 mph and gusty until 1200,
                    then west 20 to 25 mph with gusts to around 35
                    mph.
Ridge top winds.....Southeast around 10 mph until 0900, then south
                    until 1200, then west 25 to 30 mph.
LAL.................1 until 1200, then 4.
Chc of wetting rain.Zero percent until 1200, then 15 percent.
Transport winds.....East around 10 mph until 0900, then southwest
                    until 1200, then 25 to 30 mph.
Mixing Height.......400-1800 ft agl until 1200, then 9200-10400 ft
                    agl until 1500, then 6200-7800 ft agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........5.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s. Northwest
winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 30s. Highs in the
lower 60s. Northwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 30s. Highs in the upper
60s. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the
lower 70s. West winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s.
.MONDAY...Mostly sunny. Highs in the lower 70s.

$$

WYZ277-291030-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
                    Isolated showers and thunderstorms late in the
                    afternoon. Some thunderstorms may produce gusty
                    winds late in the afternoon. Chance of
                    precipitation 20 percent.
Max temperature.....65-70.
   24 hr trend......4 degrees warmer.
Min humidity........20-26 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......Northeast winds around 10 mph until 0900, then
                    upslope/upvalley 5-9 mph until 1500, then
                    southwest around 10 mph with higher gusts.
Ridge top winds.....Northeast around 15 mph until 0900, then east
                    until 1200, then southwest.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....East 10 to 15 mph until 1200, then southwest.
Mixing Height.......400-1400 ft agl until 1200. 11000-11600 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200. Very good to excellent after
                    1500.
Haines Index........5.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....42-47.
   24 hr trend......5 degrees warmer.
Max humidity........64-70 percent.
   24 hr trend......2 percent wetter.
Humidity recovery...Good.
20-foot winds.......South winds around 10 mph until 2100, then
                    downslope/downvalley 4-7 mph. Gusts up to 15
                    mph.
Ridge top winds.....South 10 to 15 mph until 0300, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......6200-6600 ft agl until 2100. 400-600 ft agl
                    after 2400.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms in the afternoon. Some
                    thunderstorms may produce gusty winds in the
                    afternoon. Chance of precipitation 20 percent.
Max temperature.....64-69.
   24 hr trend......1 degree cooler.
Min humidity........27-33 percent.
   24 hr trend......5 percent wetter.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900,
                    then southwest around 10 mph and gusty until
                    1200, then west 20 to 25 mph with gusts to
                    around 35 mph.
Ridge top winds.....Southwest 10 to 15 mph until 1200, then west 25
                    to 30 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest 10 to 15 mph until 1200, then west 25
                    to 30 mph.
Mixing Height.......400-1400 ft agl until 1200, then 7400-9400 ft
                    agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........5.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Colder. Mostly clear. Lows in the mid 30s.
West winds around 15 mph.
.THURSDAY...Mostly clear. Lows in the mid 30s. Highs around 60.
West winds around 10 mph.
.FRIDAY...Mostly clear. Lows around 40. Highs in the upper 60s.
West winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the mid 40s. Highs in the
lower 70s. West winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s.
.MONDAY...Mostly sunny. Highs in the lower 70s.

$$

WYZ279-291030-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
                    Isolated showers and thunderstorms late in the
                    afternoon. Some thunderstorms may produce gusty
                    winds late in the afternoon. Chance of
                    precipitation 20 percent.
Max temperature.....66-71.
   24 hr trend......4 degrees warmer.
Min humidity........20-26 percent.
   24 hr trend......4 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then
                    southwest around 10 mph and gusty.
Ridge top winds.....East around 10 mph until 1200, then south.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 1200, then southwest.
Mixing Height.......400-1400 ft agl until 1200. 11400-12600 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200. Very good to excellent after
                    1500.
Haines Index........5.

.TONIGHT...
Sky/weather.........Partly cloudy. Isolated rain showers early in
                    the evening. Chance of showers 20 percent.
Min temperature.....45-50.
   24 hr trend......5 degrees warmer.
Max humidity........60-66 percent.
   24 hr trend......2 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 10 mph and gusty until
                    2100, then downslope/downvalley 4-7 mph until
                    2400, then south around 10 mph with gusts to
                    around 15 mph.
Ridge top winds.....South 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......6200-8200 ft agl until 2100. 400 ft agl after
                    2400.
Smoke dispersal.....Good to very good until 2100, then poor.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
                    Isolated rain showers in the afternoon.
                    Isolated thunderstorms late in the afternoon.
                    Some thunderstorms may produce gusty winds late
                    in the afternoon. Chance of precipitation 20
                    percent.
Max temperature.....70-75.
   24 hr trend......3 degrees warmer.
Min humidity........16-22 percent.
   24 hr trend......4 percent drier.
20-foot winds.......Breezy. South winds 10 to 15 mph with higher
                    gusts until 1200, then southwest 20 to 25 mph
                    with gusts to around 35 mph.
Ridge top winds.....South around 15 mph until 1200, then southwest
                    25 to 30 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South 15 to 20 mph until 1200, then southwest
                    25 to 30 mph.
Mixing Height.......400-1600 ft agl until 1200, then 10800-12800 ft
                    agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........6.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. West
winds around 15 mph.
.THURSDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
60s. West winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. West winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 70s. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower
70s.
.MONDAY...Mostly sunny. Highs in the mid 70s.

$$

WYZ289-291030-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....70-75.
   24 hr trend......6 degrees warmer.
Min humidity........13-19 percent.
   24 hr trend......3 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 south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 1200, then southwest.
Mixing Height.......400-1800 ft agl until 1200. 11200-11800 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200. Very good after 1500.
Haines Index........5.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....48-53.
   24 hr trend......6 degrees warmer.
Max humidity........57-63 percent.
   24 hr trend......3 percent drier.
Humidity recovery...Good.
20-foot winds.......South winds around 10 mph with gusts to around
                    15 mph.
Ridge top winds.....South around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......10800-11600 ft agl until 2100. 400-600 ft agl
                    after 2400.
Smoke dispersal.....Very good until 2100. Poor after 2400.
Haines Index........5.

.WEDNESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
                    becoming partly cloudy. Isolated rain showers
                    early in the afternoon. Scattered rain showers
                    and isolated thunderstorms late in the
                    afternoon. Some thunderstorms may produce gusty
                    winds late in the afternoon. Chance of
                    precipitation 50 percent.
Max temperature.....73-78.
   24 hr trend......3 degrees warmer.
Min humidity........17-23 percent.
   24 hr trend......1 percent wetter.
20-foot winds.......Breezy. South winds 10 to 15 mph with higher
                    gusts until 1200, then southwest 20 to 25 mph
                    with gusts to around 35 mph.
Ridge top winds.....South 15 to 20 mph until 1200, then southwest
                    25 to 30 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest 15 to 20 mph until 1200, then around
                    30 mph.
Mixing Height.......400-1800 ft agl until 1200, then 10600-12400 ft
                    agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........5.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Colder. Partly cloudy. Isolated showers and
thunderstorms in the evening. Lows around 40. West winds around
15 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows 38 to 43. Highs
66 to 71. West winds 10 to 15 mph.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 70s. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers. Lows in the mid
40s. Highs in the lower 70s.
.MONDAY...Partly cloudy. Highs in the mid 70s.

$$

WYZ300-291030-
Casper Mountain-
218 AM MDT Tue May 28 2024

.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....65-70.
   24 hr trend......7 degrees warmer.
Min humidity........23-29 percent.
   24 hr trend......1 percent drier.
20-foot winds.......Southeast 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.....Southeast 10 to 15 mph until 1200, then west
                    until 1500, then northeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph until 1200, then
                    southwest.
Mixing Height.......400-2200 ft agl until 1200. 9600-10000 ft agl
                    after 1500.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.

.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....50-55.
   24 hr trend......8 degrees warmer.
Max humidity........61-67 percent.
   24 hr trend......4 percent wetter.
Humidity recovery...Good.
20-foot winds.......Southeast winds 15 to 20 mph. Gusts up to 25
                    mph until 2400, then 35 mph.
Ridge top winds.....East around 15 mph until 2100, then southeast
                    around 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 15 to 20 mph until 2400, then around
                    25 mph.
Mixing Height.......8200-9000 ft agl until 2100. 600 ft agl after
                    2400.
Smoke dispersal.....Good to very good until 2400, then poor.
Haines Index........4.

.WEDNESDAY...
Sky/weather.........Partly cloudy. Isolated showers and
                    thunderstorms early in the afternoon. Isolated
                    dry thunderstorms late in the afternoon. Some
                    thunderstorms may produce gusty winds in the
                    afternoon. Chance of precipitation 20 percent.
Max temperature.....72-77.
   24 hr trend......6 degrees warmer.
Min humidity........17-23 percent.
   24 hr trend......5 percent drier.
20-foot winds.......South winds around 15 mph with higher gusts
                    until 1200, then southwest with gusts to around
                    35 mph.
Ridge top winds.....South 15 to 20 mph until 1200, then southwest
                    20 to 25 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South around 20 mph until 1200, then southwest
                    25 to 30 mph.
Mixing Height.......600-2200 ft agl until 1200, then 10800-12200 ft
                    agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........5.


.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Scattered showers and
thunderstorms in the evening. Lows in the lower 40s. West winds
around 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows 38 to 43. Highs
62 to 67. West winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the mid 40s. Highs around 70.
.MONDAY...Partly cloudy. Highs in the lower 70s.

$$