Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
258
FNUS55 KRIW 290738
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
138 AM MDT Wed May 29 2024
.DISCUSSION...
...Yellowstone NP and Teton dispatch areas (includes fire weather
zones 140...414...415...and 416)...
Scattered rain showers and thunderstorms will develop late this
morning through the afternoon hours across all zones. Frequent
lightning and strong downdraft winds are the main threats. Skies
will remain mostly cloudy today, which will keep temperatures
cooler. There is a 40-50% chance of a wetting rain with convection
today. Smoke dispersal will increase to good this afternoon. Thanks
to the cloud cover and precipitation RH will only drop into the
35-55% range this afternoon. wind will be breezy from the west today.
...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...and 289)...
Scattered rain showers and thunderstorms will develop late this
morning through the afternoon hours across all zones. Frequent
lightning and strong downdraft winds are the main threats. Cloud
cover will increase late in the afternoon as convection develops.
There is a 30-40% chance of a wetting rain across northern zones
today. Smoke dispersal will increase to good/very good for northern
zones and excellent for southern zones this afternoon. RH will
drop down into the 10-20% range across southern zones this afternoon.
wind will be breezy from the west today.
...Casper dispatch area (includes fire weather zones 277...278...
279...280...281...285...289...and 300)...
Scattered rain showers and thunderstorms will develop late this
morning through the afternoon hours across all zones. Frequent
lightning and strong downdraft winds are the main threats. Cloud
cover will increase late in the afternoon as convection develops.
There is only a 5-10% chance of a wetting rain today. Smoke dispersal
will increase to excellent this afternoon. RH will drop down into the
10-25% range across southern zones this afternoon. wind will be breezy
from the west today.
...Thunderstorms imply strong gusty and erratic winds...
...Haines Index is high level Haines both day and night...
WYZ280-300945-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy. Isolated rain showers and dry
thunderstorms early in the afternoon. Some
thunderstorms may produce gusty winds and small
hail early 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......5 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts
until 1500, then around 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1500, then around
25 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then 25 to
30 mph.
Mixing Height.......400-1600 ft agl until 1200, then 12400-14400 ft
agl.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........6.
.TONIGHT...
Sky/weather.........Partly cloudy. Scattered rain showers in the
evening. Isolated thunderstorms through the
night. Isolated rain showers after midnight.
Some thunderstorms may produce gusty winds and
small hail until early morning. Chance of
precipitation 40 percent.
Min temperature.....44-49.
24 hr trend......6 degrees cooler.
Max humidity........84-90 percent.
24 hr trend......16 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 20 mph with gusts to
around 30 mph until 2100, then north around 10
mph and gusty.
Ridge top winds.....Northwest around 25 mph until 2100, then north
around 15 mph.
LAL.................3.
Chc of wetting rain.5 percent.
Transport winds.....West around 30 mph until 2100, then north
around 15 mph.
Mixing Height.......6400-7800 ft agl until 2100. 1000-1600 ft agl
after 2400.
Smoke dispersal.....Excellent until 2100, then poor to fair.
Haines Index........5.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....63-68.
24 hr trend......15 degrees cooler.
Min humidity........25-31 percent.
24 hr trend......10 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.....West 10 to 15 mph until 1200, then northwest
around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 1200, then west
around 25 mph.
Mixing Height.......1200-3200 ft agl until 1200, then 6400-8400 ft
agl.
Smoke dispersal.....Poor until 1200, then very good to excellent.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. Northeast
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 lower 50s. Highs around
80. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the upper 40s. Highs in the upper 70s. West winds around
10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows in the lower 50s.
Highs 76 to 81.
$$
WYZ283-300945-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy. Isolated rain showers early in
the afternoon. Isolated thunderstorms in the
afternoon. Scattered rain showers late in the
afternoon. Some thunderstorms may produce gusty
winds and small hail in the afternoon. Chance
of precipitation 50 percent.
Max temperature.....74-79.
24 hr trend......2 degrees warmer.
Min humidity........18-24 percent.
24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200. Winds west
around 20 mph with gusts to around 30 mph after
1500.
Ridge top winds.....Southwest around 10 mph until 1200. West around
25 mph after 1500.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest around 10 mph until 1200. Around 30
mph after 1500.
Mixing Height.......600-1400 ft agl until 1200. 10600-12600 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........6.
.TONIGHT...
Sky/weather.........Partly cloudy. Scattered showers and
thunderstorms early in the evening. Isolated
showers and thunderstorms early in the evening.
Some thunderstorms may produce gusty winds and
small hail early in the evening. Some
thunderstorms may produce gusty winds and small
hail early in the evening. Chance of
precipitation 40 percent.
Min temperature.....39-44.
24 hr trend......8 degrees cooler.
Max humidity........71-77 percent.
24 hr trend......13 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 25 mph until 2400. Downslope/downvalley
4-7 mph after 0300.
Ridge top winds.....Northwest around 25 mph until 2100, then 10 to
15 mph.
LAL.................3 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph until 2100, then northwest
10 to 15 mph.
Mixing Height.......4600-5600 ft agl until 2100. 800-1200 ft agl
after 2400.
Smoke dispersal.....Very good until 2100, then poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Mostly sunny.
Max temperature.....62-67.
24 hr trend......12 degrees cooler.
Min humidity........21-27 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
northwest 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....West 10 to 15 mph until 1500, then northwest
around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1200, then 20 to 25
mph.
Mixing Height.......600-800 ft agl until 0900. 8800-9400 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. North
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. Isolated showers. Lows in the lower
50s. Highs around 80. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
around 50. Highs in the upper 70s. West winds around 10 mph.
.MONDAY...Partly cloudy with isolated showers. Lows in the mid
50s. Highs in the upper 70s.
.TUESDAY...Partly cloudy. Highs in the mid 70s.
$$
WYZ285-300945-
South Bighorn Mountains-
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy. Scattered rain showers and
isolated dry thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds and
small hail early in the afternoon. Some
thunderstorms may produce gusty winds and small
hail late in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....70-75.
24 hr trend......3 degrees warmer.
Min humidity........21-27 percent.
24 hr trend......2 percent drier.
20-foot winds.......Southwest winds around 10 mph with higher gusts
until 1500, then west around 20 mph with gusts
to around 30 mph.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southwest 15 to 20 mph until 1500, then around
25 mph.
Mixing Height.......400-1600 ft agl until 1200. 10400-11600 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy. Scattered showers and
thunderstorms. Some thunderstorms may produce
gusty winds and small hail early in the
evening. Some thunderstorms may produce gusty
winds and small hail early in the evening. Some
thunderstorms may produce gusty winds and small
hail after midnight. Chance of precipitation 50
percent.
Min temperature.....39-44.
24 hr trend......12 degrees cooler.
Max humidity........85-91 percent.
24 hr trend......36 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 20 mph with gusts to
around 30 mph until 2100, then around 10 mph
and gusty.
Ridge top winds.....Northwest around 25 mph until 2100, then around
15 mph.
LAL.................3.
Chc of wetting rain.7 percent.
Transport winds.....West around 25 mph until 2100, then northwest
around 15 mph.
Mixing Height.......2600-4400 ft agl until 2400, then 1000-1400 ft
agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Isolated rain showers early in the morning.
Chance of showers 20 percent.
Max temperature.....55-60.
24 hr trend......16 degrees cooler.
Min humidity........31-37 percent.
24 hr trend......11 percent wetter.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 15 mph
until 1200, then 20 mph.
Ridge top winds.....West 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......1000-2800 ft agl until 1200, then 5200-7000 ft
agl.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. Northeast
winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
60s. West winds around 10 mph.
.SATURDAY...Partly cloudy. Isolated showers. Lows in the upper
40s. Highs in the lower 70s. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
West winds around 10 mph.
.MONDAY...Partly cloudy with isolated showers. Lows in the lower
50s. Highs in the lower 70s.
.TUESDAY...Partly cloudy. Isolated showers in the morning, then
isolated showers and thunderstorms in the afternoon. Highs in the
upper 60s.
$$
WYZ281-300945-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy. Scattered rain showers and
isolated dry thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds and
small hail early in the afternoon. Some
thunderstorms may produce gusty winds and small
hail late in the afternoon, then some
thunderstorms may be severe with gusty winds
and small hail. Some thunderstorms may be
severe late in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....75-80.
24 hr trend......4 degrees warmer.
Min humidity........25-31 percent.
24 hr trend......2 percent drier.
20-foot winds.......South winds 10 to 15 mph until 1200, then
northwest. Gusts up to 20 mph.
Ridge top winds.....South around 15 mph until 1200, then northwest.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......600-1600 ft agl until 1200, then 9200-11200 ft
agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........5.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered showers and thunderstorms through the
night. Some thunderstorms may be severe. Some
thunderstorms may be severe with gusty winds
and small hail, then some thunderstorms may
produce gusty winds and small hail in the late
evening and early morning. Chance of
precipitation 50 percent.
Min temperature.....41-46.
24 hr trend......8 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......13 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds 15 to 20 mph with gusts to around
30 mph until 0300, then around 10 mph with
gusts to around 15 mph.
Ridge top winds.....North 20 to 25 mph until 0300, then around 15
mph.
LAL.................4 until 2400, then 3.
Chc of wetting rain.15 percent until 2400, then 5 percent.
Transport winds.....North 20 to 25 mph until 0300, then around 15
mph.
Mixing Height.......4400-5400 ft agl until 2100, then 1400-3400 ft
agl.
Smoke dispersal.....Good to very good until 2100, then poor to
fair.
Haines Index........4.
.THURSDAY...
Sky/weather.........Partly cloudy.
Max temperature.....55-60.
24 hr trend......20 degrees cooler.
Min humidity........35-41 percent.
24 hr trend......13 percent wetter.
20-foot winds.......North winds 10 to 15 mph with higher gusts.
Ridge top winds.....North 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......1200-3000 ft agl until 1200, then 4200-5800 ft
agl.
Smoke dispersal.....Poor to fair until 1500, then good.
Haines Index........2.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest
winds around 10 mph.
.FRIDAY...Warmer. Mostly clear. Lows in the mid 40s. Highs in the
lower 70s. West winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower 50s. Highs in the mid 70s. Northwest winds around
10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy with isolated showers and
thunderstorms. Lows in the mid 50s. Highs 76 to 81.
$$
WYZ282-300945-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy then becoming mostly
cloudy. Isolated rain showers in the late
morning and early afternoon. Isolated
thunderstorms early in the afternoon, then
scattered dry thunderstorms and rain showers
late in the afternoon. Some thunderstorms may
produce gusty winds and small hail early in the
afternoon. Some thunderstorms may be severe
with gusty winds and small hail late in the
afternoon. Chance of precipitation 50 percent.
Max temperature.....72-77.
24 hr trend......2 degrees warmer.
Min humidity........22-28 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph and gusty until 1500, then west
with gusts to around 25 mph.
Ridge top winds.....South 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 10 percent.
Transport winds.....South 10 to 15 mph until 1500, then southwest
around 25 mph.
Mixing Height.......600-1200 ft agl until 1200. 10000-11200 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........5.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered thunderstorms in the evening.
Scattered rain showers through the night.
Isolated thunderstorms after midnight. Some
thunderstorms may be severe with gusty winds
and small hail early in the evening. Some
thunderstorms may produce gusty winds and small
hail in the late evening and early morning.
Chance of precipitation 50 percent.
Min temperature.....38-43.
24 hr trend......8 degrees cooler.
Max humidity........85-91 percent.
24 hr trend......23 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 15 mph and gusty until
0300, then downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 15 to 20 mph until 0300, then west
around 10 mph.
LAL.................4 until 2400, then 3.
Chc of wetting rain.7 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......1400-3200 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....55-60.
24 hr trend......16 degrees cooler.
Min humidity........29-35 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then north
around 10 mph with higher gusts.
Ridge top winds.....North around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......1000-3000 ft agl until 1200. 7400-8000 ft agl
after 1500.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 40. Winds generally
less than 10 mph.
.FRIDAY...Warmer. Mostly clear. Lows in the mid 40s. Highs in the
lower 70s. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Isolated showers. Lows in the lower
50s. Highs in the lower 80s. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the lower 50s. Highs in the upper 70s. Northwest winds around
10 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy with isolated showers and
thunderstorms. Lows in the mid 50s. Highs 76 to 81.
$$
WYZ275-300945-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy then becoming mostly
cloudy. Isolated rain showers in the morning.
Numerous rain showers and scattered
thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds and small
hail. Some thunderstorms may be severe with
gusty winds and small hail late in the
afternoon. Some thunderstorms may be severe
late in the afternoon. Chance of precipitation
70 percent.
Max temperature.....69-74.
24 hr trend......2 degrees cooler.
Min humidity........26-32 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
around 10 mph with higher gusts until 1500,
then northwest with gusts to around 25 mph.
Ridge top winds.....Southeast around 10 mph until 1200, then
southwest until 1500, then northwest around 20
mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent until 1200, then 35 percent.
Transport winds.....South 10 to 15 mph until 1500, then northwest
around 20 mph.
Mixing Height.......600-1400 ft agl until 1200, then 5600-7400 ft
agl.
Smoke dispersal.....Poor until 1200. Very good after 1500.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Scattered showers and thunderstorms early in
the evening. Isolated showers and thunderstorms
early in the evening. Isolated rain showers
early in the morning. Some thunderstorms may be
severe early in the evening. Some thunderstorms
may be severe with gusty winds and small hail
early in the evening. Some thunderstorms may
produce gusty winds and small hail late in the
evening. Chance of precipitation 50 percent.
Min temperature.....36-41.
24 hr trend......9 degrees cooler.
Max humidity........84-90 percent.
24 hr trend......21 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 15 to 20 mph until 0300, then
around 10 mph. Gusts up to 30 mph until 2400,
then 20 mph.
Ridge top winds.....Northwest 20 to 25 mph until 0300, then around
15 mph.
LAL.................4 until 2400, then 2.
Chc of wetting rain.10 percent until 2400, then zero percent.
Transport winds.....Northwest 20 to 25 mph until 0300, then around
15 mph.
Mixing Height.......1000-2200 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy. Isolated rain showers in the
morning. Chance of showers 20 percent.
Max temperature.....52-57.
24 hr trend......15 degrees cooler.
Min humidity........30-36 percent.
24 hr trend......Unchanged.
20-foot winds.......Northwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......800-2800 ft agl until 1200. 8400-9000 ft agl
after 1500.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 40. Winds generally
less than 10 mph.
.FRIDAY...Warmer. Mostly clear. Lows in the mid 40s. Highs around
70. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Isolated showers. Lows in the lower
50s. Highs around 80. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows in the lower 50s. Highs in the mid 70s.
Northwest winds around 10 mph.
.MONDAY...Mostly cloudy. Isolated showers and thunderstorms. Lows
in the mid 50s. Highs in the upper 70s.
.TUESDAY...Partly cloudy. Isolated showers in the morning, then
isolated showers and thunderstorms in the afternoon. Highs in the
mid 70s.
$$
WYZ276-300945-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Mostly cloudy. Scattered rain showers in the
morning, then numerous rain showers and
scattered thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds and small
hail early in the afternoon. Some thunderstorms
may be severe late in the afternoon. Chance of
precipitation 70 percent.
Max temperature.....67-72.
24 hr trend......4 degrees cooler.
Min humidity........30-36 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Southwest winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph until 1200, then
northwest 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....Southwest around 15 mph until 0900, then
southeast until 1200, then west 15 to 20 mph.
LAL.................1 until 1200, then 4.
Chc of wetting rain.Zero percent until 1200, then 40 percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......600-1200 ft agl until 1200, then 4200-6200 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Scattered showers and
thunderstorms in the evening. Isolated showers
and thunderstorms after midnight. Some
thunderstorms may be severe early in the
evening. Some thunderstorms may produce gusty
winds and small hail early in the evening. Some
thunderstorms may produce gusty winds and small
hail after midnight. Chance of precipitation 50
percent.
Min temperature.....36-41.
24 hr trend......13 degrees cooler.
Max humidity........76-82 percent.
24 hr trend......25 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 25 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 15 to 20 mph until 0300, then around
10 mph.
LAL.................4 until 2400, then 2.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 20 to 25 mph until 2400, then north
10 to 15 mph.
Mixing Height.......2200-3400 ft agl until 2400, then 1200-1400 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy.
Max temperature.....55-60.
24 hr trend......12 degrees cooler.
Min humidity........26-32 percent.
24 hr trend......5 percent drier.
20-foot winds.......Northwest winds 10 to 15 mph. Gusts up to 15
mph until 1200, then 25 mph.
Ridge top winds.....Northwest 10 to 15 mph until 1200, then around
20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 1200, then west
around 25 mph.
Mixing Height.......800 ft agl until 0900. 7200-9200 ft agl after
1200.
Smoke dispersal.....Poor to fair until 1200, then excellent.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. Winds
generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Isolated showers. Lows around 50.
Highs in the mid 70s. West winds around 10 mph.
.SUNDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 50. Highs in the lower 70s. West winds
around 10 mph.
.MONDAY...Mostly cloudy with scattered showers and isolated
thunderstorms. Lows in the lower 50s. Highs in the mid 70s.
.TUESDAY...Partly cloudy. Isolated showers in the morning, then
isolated showers and thunderstorms in the afternoon. Highs in the
lower 70s.
$$
WYZ287-300945-
Owl Creek Mountains-
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy then becoming mostly
cloudy. Isolated rain showers in the morning.
Numerous rain showers and scattered
thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds and small
hail early in the afternoon. Some thunderstorms
may produce gusty winds and small hail in the
afternoon. Chance of precipitation 70 percent.
Max temperature.....67-72.
24 hr trend......Unchanged.
Min humidity........24-30 percent.
24 hr trend......4 percent wetter.
20-foot winds.......South winds around 10 mph and gusty until 1500,
then west around 20 mph with gusts to around 30
mph.
Ridge top winds.....South around 15 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 around 15 mph until 1500, then around
30 mph.
Mixing Height.......600-1000 ft agl until 1200. 8000-9400 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........5.
.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.
Min temperature.....37-42.
24 hr trend......12 degrees cooler.
Max humidity........78-84 percent.
24 hr trend......30 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 15 mph and gusty until
2400. Downslope/downvalley 4-7 mph after 0300.
Ridge top winds.....Northwest 15 to 20 mph until 2400, then 10 to
15 mph.
LAL.................3 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph until 0300, then north
around 10 mph.
Mixing Height.......2600-4000 ft agl until 2400, then 1000-1400 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.THURSDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....54-59.
24 hr trend......13 degrees cooler.
Min humidity........25-31 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Northwest winds around 10 mph until 0900, then
north with higher gusts.
Ridge top winds.....North 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1500, then around 20
mph.
Mixing Height.......600-800 ft agl until 0900. 6400-8200 ft agl
after 1200.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. 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. Isolated showers. Lows in the lower
50s. Highs in the mid 70s. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows around 50. Highs in the lower 70s. West winds
around 10 mph.
.MONDAY...Mostly cloudy. Isolated showers and thunderstorms. Lows
in the lower 50s. Highs in the lower 70s.
.TUESDAY...Partly cloudy. Isolated showers in the morning, then
isolated showers and thunderstorms in the afternoon. Highs in the
lower 70s.
$$
WYZ286-300945-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Mostly 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 and small
hail late in the morning. Some thunderstorms
may produce gusty winds and small hail early in
the afternoon. Some thunderstorms may be severe
with gusty winds and small hail late in the
afternoon. Chance of precipitation 70 percent.
Max temperature.....58-63.
24 hr trend......5 degrees cooler.
Min humidity........36-42 percent.
24 hr trend......15 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.................2 until 1200, then 4.
Chc of wetting rain.Zero percent until 1200, then 45 percent.
Transport winds.....Southwest around 15 mph until 1200, then 25 to
30 mph.
Mixing Height.......600-1400 ft agl until 1200, then 3600-5600 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Scattered thunderstorms and
numerous snow showers in the evening. Scattered
rain showers through the night. Scattered snow
showers and isolated thunderstorms after
midnight. Snow accumulation up to 1 inch. Some
thunderstorms may be severe with gusty winds
and small hail early in the evening. Some
thunderstorms may produce gusty winds and small
hail early in the evening. Some thunderstorms
may produce gusty winds and small hail in the
late evening and early morning. Chance of
precipitation 70 percent.
Min temperature.....31-36.
24 hr trend......12 degrees cooler.
Max humidity........76-82 percent.
24 hr trend......17 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph until 2400, then around 10 mph with gusts
to around 15 mph.
Ridge top winds.....West 20 to 25 mph until 2400, then around 15
mph.
LAL.................4 until 2400, then 2.
Chc of wetting rain.7 percent.
Transport winds.....West around 30 mph until 2100, then 15 to 20
mph.
Mixing Height.......2000-3600 ft agl until 2400, then 800-1200 ft
agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the morning. Chance of snow 20 percent.
Max temperature.....46-51.
24 hr trend......11 degrees cooler.
Min humidity........30-36 percent.
24 hr trend......8 percent drier.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 25 mph
until 1200, then 30 mph.
Ridge top winds.....West 15 to 20 mph until 1200, then 20 to 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 1200, then around 30
mph.
Mixing Height.......800-1000 ft agl until 0900. 6000-8000 ft agl
after 1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 30. West winds around
10 mph.
.FRIDAY...Mostly clear. Lows in the mid 30s. Highs in the mid
50s. West winds around 10 mph.
.SATURDAY...Partly cloudy. Isolated showers and snow showers.
Lows in the lower 40s. Highs in the lower 60s. West winds around
10 mph.
.SUNDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows around 40. Highs in the upper 50s. West winds
around 15 mph.
.MONDAY...Mostly cloudy with scattered showers and isolated
thunderstorms. Lows in the lower 40s. Highs around 60.
.TUESDAY...Partly cloudy. Isolated showers in the morning, then
isolated showers and thunderstorms in the afternoon. Highs in the
upper 50s.
$$
WYZ140-300945-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Mostly cloudy. Scattered rain showers and
isolated thunderstorms in the morning, then
rain showers and scattered thunderstorms in the
afternoon. Some thunderstorms may produce gusty
winds and small hail. Some thunderstorms may be
severe with gusty winds and small hail early in
the afternoon. Some thunderstorms may be severe
late in the afternoon. Chance of precipitation
90 percent.
Max temperature.....55-60.
24 hr trend......11 degrees cooler.
Min humidity........48-54 percent.
24 hr trend......30 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph. 25 mph after
0900.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................3 until 1200, then 4.
Chc of wetting rain.15 percent until 1200, then 65 percent.
Transport winds.....Southwest around 15 mph until 1200, then 25 to
30 mph.
Mixing Height.......600-2000 ft agl until 1200, then 3200-3600 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Numerous rain showers
and scattered thunderstorms in the evening.
Scattered snow showers through the night.
Scattered rain showers and isolated
thunderstorms after midnight. Snow accumulation
up to 1 inch. Some thunderstorms may be severe
with gusty winds and small hail, then some
thunderstorms may produce gusty winds and small
hail early in the evening. Some thunderstorms
may produce gusty winds and small hail in the
late evening and early morning. Chance of
precipitation 70 percent.
Min temperature.....28-33.
24 hr trend......10 degrees cooler.
Max humidity........85-91 percent.
24 hr trend......13 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph until 2400, then downslope/downvalley 4-7
mph until 0300, then west around 10 mph with
gusts to around 15 mph.
Ridge top winds.....West 15 to 20 mph until 2400, then 10 to 15
mph.
LAL.................4 until 2400, then 2.
Chc of wetting rain.35 percent until 2400, then 5 percent.
Transport winds.....Southwest around 25 mph until 2100, then west
around 15 mph.
Mixing Height.......2000-3400 ft agl until 2400, then 800-1000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy. Isolated snow showers early in
the morning. Widespread frost early in the
morning. Chance of snow 20 percent.
Max temperature.....46-51.
24 hr trend......8 degrees cooler.
Min humidity........30-36 percent.
24 hr trend......18 percent drier.
20-foot winds.......West winds 10 to 15 mph with higher gusts.
Ridge top winds.....West 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1200, then around 25
mph.
Mixing Height.......1000-1200 ft agl until 0900. 6400-8400 ft agl
after 1200.
Smoke dispersal.....Poor until 0900. Very good to excellent after
1200.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s. Winds
generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 30s. Highs in the mid
50s. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Scattered showers. Lows in the upper
30s. Highs in the lower 60s. Winds generally less than 10 mph.
.SUNDAY...Mostly cloudy with scattered showers and isolated
thunderstorms. Lows in the upper 30s. Highs in the upper 50s.
Southwest winds around 10 mph.
.MONDAY...Mostly cloudy with scattered showers and isolated
thunderstorms. Lows around 40. Highs in the upper 50s.
.TUESDAY...Mostly cloudy. Isolated showers in the morning, then
scattered showers and isolated thunderstorms in the afternoon.
Highs in the mid 50s.
$$
WYZ415-300945-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Mostly 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 and small
hail late in the morning. Some thunderstorms
may produce gusty winds and small hail in the
afternoon. Chance of precipitation 70 percent.
Max temperature.....55-60.
24 hr trend......8 degrees cooler.
Min humidity........43-49 percent.
24 hr trend......25 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.....South around 10 mph until 0900, then southwest
15 to 20 mph.
LAL.................2 until 1200, then 4.
Chc of wetting rain.5 percent until 1200, then 50 percent.
Transport winds.....South 10 to 15 mph until 1200, then west 20 to
25 mph.
Mixing Height.......600-1400 ft agl until 1200, then 3200-4600 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms early in the evening. Isolated
snow showers after midnight. Some thunderstorms
may produce gusty winds and small hail early in
the evening. Chance of precipitation 20
percent.
Min temperature.....28-33.
24 hr trend......11 degrees cooler.
Max humidity........77-83 percent.
24 hr trend......8 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 25
mph until 2400, then 15 mph.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......1800-3400 ft agl until 2400, then 600-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Widespread frost early
in the morning.
Max temperature.....48-53.
24 hr trend......9 degrees cooler.
Min humidity........32-38 percent.
24 hr trend......14 percent drier.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph
until 1200, then 25 mph.
Ridge top winds.....West 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1200, then around 25
mph.
Mixing Height.......800 ft agl until 0900. 5600-7000 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Very good after 1200.
Haines Index........2.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. Winds
generally less than 10 mph.
.FRIDAY...Clear. Lows in the lower 30s. Highs in the mid 50s.
Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Isolated showers and snow showers.
Lows around 40. Highs in the lower 60s. Southwest winds around
10 mph.
.SUNDAY...Partly cloudy with scattered showers and isolated
thunderstorms. Lows in the upper 30s. Highs in the upper 50s.
Southwest winds around 10 mph.
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 40. Highs in the upper 50s.
.TUESDAY...Partly cloudy with isolated showers. Highs in the mid
50s.
$$
WYZ416-300945-
West Wind River Mountains/East Zone Bridger Teton NF-
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated showers and thunderstorms in the
morning, then numerous rain showers and
scattered thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds and small
hail late in the morning. Some thunderstorms
may produce gusty winds and small hail in the
afternoon. Chance of precipitation 70 percent.
Max temperature.....60-65.
24 hr trend......3 degrees cooler.
Min humidity........29-35 percent.
24 hr trend......15 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 35 mph.
Ridge top winds.....South 10 to 15 mph until 1200, then southwest
20 to 25 mph.
LAL.................2 until 1200, then 4.
Chc of wetting rain.Zero percent until 1200, then 30 percent.
Transport winds.....South 10 to 15 mph until 1200, then southwest
around 25 mph until 1500, then west around 35
mph.
Mixing Height.......600-1600 ft agl until 1200, then 5800-7800 ft
agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........5.
.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.
Min temperature.....27-32.
24 hr trend......13 degrees cooler.
Max humidity........70-76 percent.
24 hr trend......10 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph until 2400, then around 10 mph with gusts
to around 15 mph.
Ridge top winds.....West 20 to 25 mph until 2400, then around 15
mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph until 2100, then 15 to 20
mph.
Mixing Height.......2200-4200 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Mostly sunny.
Max temperature.....47-52.
24 hr trend......11 degrees cooler.
Min humidity........27-33 percent.
24 hr trend......5 percent drier.
20-foot winds.......West winds 10 to 15 mph with higher gusts until
1200, then around 20 mph with gusts to around
30 mph.
Ridge top winds.....West 15 to 20 mph until 1200, then around 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1200, then around 30
mph.
Mixing Height.......600 ft agl until 0900. 5200-6600 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Very good to excellent after
1200.
Haines Index........2.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. Winds
generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 30s. Highs in the mid
50s. Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Isolated showers. Lows in the upper
30s. Highs in the lower 60s. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy. Isolated showers, thunderstorms and snow
showers. Lows in the upper 30s. Highs in the upper 50s. West
winds around 10 mph.
.MONDAY...Mostly cloudy. Isolated showers and thunderstorms. Lows
around 40. Highs around 60.
.TUESDAY...Partly cloudy. Isolated showers in the morning. Highs
in the upper 50s.
$$
WYZ288-300945-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms late in the morning. Scattered
showers and thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds and
small hail in the late morning and afternoon.
Chance of precipitation 50 percent.
Max temperature.....63-68.
24 hr trend......Unchanged.
Min humidity........28-34 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Southwest winds around 10 mph with higher gusts
until 1200, 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.................2 until 1200, then 4.
Chc of wetting rain.Zero percent until 1200, then 20 percent.
Transport winds.....Southwest around 15 mph until 1200. Around 35
mph after 1500.
Mixing Height.......600-1400 ft agl until 1200, then 7600-9600 ft
agl.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........5.
.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.
Min temperature.....31-36.
24 hr trend......12 degrees cooler.
Max humidity........65-71 percent.
24 hr trend......9 percent wetter.
Humidity recovery...Good.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph until 0300, then around 10 mph with gusts
to around 15 mph.
Ridge top winds.....West 20 to 25 mph until 2400, then around 15
mph.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph until 2100, then 15 to 20
mph.
Mixing Height.......4200-6000 ft agl until 2100. 600 ft agl after
2400.
Smoke dispersal.....Very good to excellent until 2100, then poor.
Haines Index........4.
.THURSDAY...
Sky/weather.........Mostly sunny.
Max temperature.....52-57.
24 hr trend......11 degrees cooler.
Min humidity........24-30 percent.
24 hr trend......1 percent drier.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph until 1200, then around 20 mph with gusts
to around 30 mph.
Ridge top winds.....West 15 to 20 mph until 1200, then around 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 0900, then 25 to 30
mph.
Mixing Height.......600 ft agl until 0900. 5600-7600 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. West winds
around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 30s. Highs around 60.
West winds around 10 mph.
.SATURDAY...Partly cloudy. Isolated showers, thunderstorms and
snow showers. Lows in the mid 40s. Highs in the mid 60s. West
winds around 10 mph.
.SUNDAY...Partly cloudy with scattered showers. Lows in the lower
40s. Highs in the lower 60s. West winds around 15 mph.
.MONDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the mid 40s. Highs in the mid 60s.
.TUESDAY...Partly cloudy with isolated showers. Highs in the
lower 60s.
$$
WYZ414-300945-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms in the morning. Numerous rain
showers and scattered thunderstorms in the
afternoon. Some thunderstorms may produce gusty
winds and small hail late in the morning. Some
thunderstorms may produce gusty winds and small
hail in the afternoon, then some thunderstorms
may produce gusty winds and small hail late in
the afternoon. Chance of precipitation 70
percent.
Max temperature.....55-60.
24 hr trend......6 degrees cooler.
Min humidity........39-45 percent.
24 hr trend......19 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
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 10 to 15 mph until 1200, then west
around 20 mph.
LAL.................2 until 1200, then 4.
Chc of wetting rain.Zero percent until 1200, then 30 percent.
Transport winds.....South 10 to 15 mph until 1200, then west 20 to
25 mph.
Mixing Height.......600-1400 ft agl until 1200, then 5000-7000 ft
agl.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....28-33.
24 hr trend......13 degrees cooler.
Max humidity........74-80 percent.
24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 25 mph
until 2400, then 15 mph.
Ridge top winds.....West 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 2400, then around 15
mph.
Mixing Height.......4000-4400 ft agl until 2100, then 600-2400 ft
agl.
Smoke dispersal.....Fair to good until 2400, then poor.
Haines Index........3.
.THURSDAY...
Sky/weather.........Mostly sunny. Widespread frost early in the
morning.
Max temperature.....47-52.
24 hr trend......9 degrees cooler.
Min humidity........32-38 percent.
24 hr trend......9 percent drier.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph
until 1200, then 25 mph.
Ridge top winds.....West 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1200, then around 25
mph.
Mixing Height.......600 ft agl until 0900. 5200-6400 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Very good after 1200.
Haines Index........2.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 30. Winds generally
less than 10 mph.
.FRIDAY...Clear. Lows in the mid 30s. Highs in the upper 50s.
Winds generally less than 10 mph.
.SATURDAY...Partly cloudy. Isolated showers. 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 lower 40s. Highs in the lower 60s. West winds around
10 mph.
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the lower 40s. Highs in the lower 60s.
.TUESDAY...Partly cloudy. Isolated showers in the morning. Highs
in the upper 50s.
$$
WYZ278-300945-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy. Isolated rain showers in the
morning. Scattered rain showers and dry
thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds and small
hail early in the afternoon. Some thunderstorms
may produce gusty winds and small hail late in
the afternoon. Chance of precipitation 50
percent.
Max temperature.....65-70.
24 hr trend......2 degrees cooler.
Min humidity........25-31 percent.
24 hr trend......7 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.....Northeast around 10 mph until 0900, then south
until 1200, then west around 25 mph.
LAL.................1 until 1200, then 4.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....Southeast around 10 mph until 0900, then
southwest until 1200, then 30 to 35 mph.
Mixing Height.......400-1600 ft agl until 1200, then 9600-11600 ft
agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly clear.
Widespread frost early in the morning.
Min temperature.....30-35.
24 hr trend......10 degrees cooler.
Max humidity........68-74 percent.
24 hr trend......2 percent drier.
Humidity recovery...Good.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 30 mph until 2400, then around 10 mph
with gusts to around 15 mph.
Ridge top winds.....Northwest 20 to 25 mph until 2400, then around
15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph until 2100, then northwest
15 to 20 mph.
Mixing Height.......5400-6800 ft agl until 2100. 600-800 ft agl
after 2400.
Smoke dispersal.....Excellent until 2100. Poor after 2400.
Haines Index........4.
.THURSDAY...
Sky/weather.........Mostly sunny. Widespread frost early in the
morning.
Max temperature.....53-58.
24 hr trend......12 degrees cooler.
Min humidity........21-27 percent.
24 hr trend......1 percent drier.
20-foot winds.......West winds 10 to 15 mph with higher gusts until
1200, then around 20 mph with gusts to around
30 mph.
Ridge top winds.....West around 15 mph until 1200, then around 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1200, then 25 to 30
mph.
Mixing Height.......400-600 ft agl until 0900. 6000-7600 ft agl
after 1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. Northwest
winds around 10 mph.
.FRIDAY...Warmer. Mostly clear. Lows in the upper 30s. Highs in
the upper 60s. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy. Isolated showers. Lows in the mid 40s.
Highs in the mid 70s. West winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs around 70.
West winds around 15 mph.
.MONDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the mid 40s. Highs in the lower 70s.
.TUESDAY...Partly cloudy. Highs in the upper 60s.
$$
WYZ277-300945-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms early in the afternoon. Scattered
showers and thunderstorms late in the
afternoon, then isolated showers and
thunderstorms late in the afternoon. Some
thunderstorms may produce gusty winds and small
hail in the afternoon. Chance of precipitation
40 percent.
Max temperature.....64-69.
24 hr trend......1 degree cooler.
Min humidity........25-31 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900.
Winds west 20 to 25 mph with gusts to around 35
mph after 1200.
Ridge top winds.....Northwest around 10 mph until 0900, then
southwest 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 around
30 mph.
Mixing Height.......400-1400 ft agl until 1200, then 9400-11400 ft
agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........5.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....31-36.
24 hr trend......11 degrees cooler.
Max humidity........68-74 percent.
24 hr trend......2 percent drier.
Humidity recovery...Good.
20-foot winds.......Northwest winds around 20 mph with gusts to
around 35 mph until 2400, then west around 10
mph and gusty.
Ridge top winds.....Northwest around 25 mph until 2400, then west
around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 25 to 30 mph until 2400, then around 15
mph.
Mixing Height.......5000-5800 ft agl until 2100. 600-800 ft agl
after 2400.
Smoke dispersal.....Very good until 2100. Poor after 2400.
Haines Index........4.
.THURSDAY...
Sky/weather.........Mostly sunny. Widespread frost early in the
morning.
Max temperature.....54-59.
24 hr trend......10 degrees cooler.
Min humidity........23-29 percent.
24 hr trend......1 percent drier.
20-foot winds.......West winds 10 to 15 mph with higher gusts until
1200, then around 20 mph with gusts to around
30 mph.
Ridge top winds.....West 15 to 20 mph until 1200, then around 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1200, then around 25
mph.
Mixing Height.......400 ft agl until 0900. 5600-6600 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Very good after 1200.
Haines Index........3.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. Winds
generally less than 10 mph.
.FRIDAY...Mostly clear. Lows around 40. Highs in the upper 60s.
Winds generally less than 10 mph.
.SATURDAY...Partly cloudy with isolated showers. Lows in the
upper 40s. Highs in the mid 70s. West winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the mid 40s. Highs around 70.
West winds around 10 mph.
.MONDAY...Partly cloudy with isolated showers. Lows in the mid
40s. Highs in the lower 70s.
.TUESDAY...Partly cloudy. Highs in the upper 60s.
$$
WYZ279-300945-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds and small
hail late in the afternoon. Chance of
precipitation 40 percent.
Max temperature.....69-74.
24 hr trend......3 degrees warmer.
Min humidity........14-20 percent.
24 hr trend......4 percent drier.
20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900,
then southwest around 10 mph with higher gusts
until 1200, then 20 to 25 mph with gusts to
around 35 mph.
Ridge top winds.....South around 15 mph until 1200, then southwest
around 25 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1200, then southwest
around 30 mph.
Mixing Height.......400-2000 ft agl until 1200, then 13400-14400 ft
agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........6.
.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.
Min temperature.....36-41.
24 hr trend......8 degrees cooler.
Max humidity........62-68 percent.
24 hr trend......4 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph until 0300, then around 10 mph with gusts
to around 15 mph.
Ridge top winds.....West 20 to 25 mph until 2400, then around 15
mph.
LAL.................3 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....West 25 to 30 mph until 2400, then northwest 15
to 20 mph.
Mixing Height.......8400-9600 ft agl until 2100. 600-1400 ft agl
after 2400.
Smoke dispersal.....Excellent until 2100. Poor after 2400.
Haines Index........5.
.THURSDAY...
Sky/weather.........Mostly sunny.
Max temperature.....60-65.
24 hr trend......11 degrees cooler.
Min humidity........17-23 percent.
24 hr trend......2 percent wetter.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph until 1200, then around 20 mph with gusts
to around 30 mph.
Ridge top winds.....West 15 to 20 mph until 1200, then around 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1200, then 25 to 30
mph.
Mixing Height.......600 ft agl until 0900. 5600-7600 ft agl after
1200.
Smoke dispersal.....Poor to fair until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest
winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs around 70.
West winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows 45 to 50. Highs
73 to 78. West winds 10 to 15 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows around 50. Highs
72 to 77.
$$
WYZ289-300945-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy. Isolated rain showers early in
the afternoon. Isolated thunderstorms late in
the afternoon. Some thunderstorms may produce
gusty winds and small hail late in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....72-77.
24 hr trend......2 degrees warmer.
Min humidity........12-18 percent.
24 hr trend......2 percent drier.
20-foot winds.......Breezy. South winds around 10 mph with higher
gusts until 1200, then southwest 20 to 25 mph
with gusts to around 35 mph.
Ridge top winds.....Southwest 15 to 20 mph until 1500, then around
25 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1200, then around
30 mph.
Mixing Height.......400-1600 ft agl until 1200, then 13000-14800 ft
agl.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........6.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated thunderstorms early in
the evening. Isolated rain showers early in the
evening. Some thunderstorms may produce gusty
winds and small hail early in the evening.
Chance of precipitation 20 percent.
Min temperature.....39-44.
24 hr trend......8 degrees cooler.
Max humidity........72-78 percent.
24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 20 mph with gusts to around
30 mph until 2100, then around 10 mph and
gusty.
Ridge top winds.....West around 25 mph until 2100, then around 15
mph.
LAL.................3 until 2400, then 1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West around 30 mph until 2100, then northwest
15 to 20 mph.
Mixing Height.......8400-9400 ft agl until 2100. 800-1000 ft agl
after 2400.
Smoke dispersal.....Excellent until 2100. Poor after 2400.
Haines Index........5.
.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....61-66.
24 hr trend......13 degrees cooler.
Min humidity........19-25 percent.
24 hr trend......3 percent wetter.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph until 1200, then around 20 mph with gusts
to around 30 mph.
Ridge top winds.....West 15 to 20 mph until 1200, then around 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 0900, then 25 to 30
mph.
Mixing Height.......600-1000 ft agl until 0900. 8000-8600 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest
winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs around 70.
West winds around 10 mph.
.SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the upper 40s. Highs in the mid 70s. West winds around 15 mph.
.MONDAY THROUGH TUESDAY...Partly cloudy. Lows in the lower 50s.
Highs 71 to 76.
$$
WYZ300-300945-
Casper Mountain-
138 AM MDT Wed May 29 2024
.TODAY...
Sky/weather.........Partly cloudy. Scattered rain showers and
isolated dry thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds and
small hail early in the afternoon. Some
thunderstorms may produce gusty winds and small
hail early in the afternoon. Chance of
precipitation 30 percent.
Max temperature.....71-76.
24 hr trend......6 degrees warmer.
Min humidity........16-22 percent.
24 hr trend......9 percent drier.
20-foot winds.......South winds around 10 mph with higher gusts
until 1200, then southwest 15 to 20 mph with
gusts to around 30 mph.
Ridge top winds.....South around 15 mph until 0900, then southwest
until 1500, then around 25 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 1200, then southwest
25 to 30 mph.
Mixing Height.......600-2000 ft agl until 1200, then 13200-15200 ft
agl.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........6.
.TONIGHT...
Sky/weather.........Partly cloudy. Scattered thunderstorms in the
evening. Scattered rain showers through the
night. Isolated thunderstorms after midnight.
Some thunderstorms may produce gusty winds and
small hail early in the evening. Some
thunderstorms may produce gusty winds and small
hail in the late evening and early morning.
Chance of precipitation 40 percent.
Min temperature.....41-46.
24 hr trend......8 degrees cooler.
Max humidity........85-91 percent.
24 hr trend......13 percent wetter.
Humidity recovery...Excellent.
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 15 to 20 mph until 2400, then west
around 10 mph.
LAL.................3.
Chc of wetting rain.5 percent.
Transport winds.....West around 30 mph until 2100, then northwest
10 to 15 mph.
Mixing Height.......10200-10600 ft agl until 2100. 600-1200 ft agl
after 2400.
Smoke dispersal.....Excellent until 2100. Poor after 2400.
Haines Index........5.
.THURSDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly sunny.
Max temperature.....59-64.
24 hr trend......11 degrees cooler.
Min humidity........20-26 percent.
24 hr trend......2 percent wetter.
20-foot winds.......West winds 10 to 15 mph with higher gusts until
1200, then around 20 mph with gusts to around
30 mph.
Ridge top winds.....West around 15 mph until 1200, then around 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 0900. Around 35 mph
after 1500.
Mixing Height.......1200-3000 ft agl until 1200. 8800-9000 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. Winds
generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s. Winds generally less than 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 upper 40s. Highs in the lower 70s. Southwest winds
around 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s.
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms in
the afternoon. Highs around 70.
$$