Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
051
FNUS55 KRIW 171954
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
154 PM MDT Mon Jun 17 2024
.DISCUSSION...
...Yellowstone NP and Teton dispatch areas (includes fire weather
zones 140...414...415...and 416)...
A weather disturbance and associated cold front track east across
the region through the overnight hours. The best chance for
precipitation will be across Yellowstone and Zone 415, where
light snow falls above 7000 feet MSL tonight. After a drier
Tuesday morning, showers increase over these zones Tuesday
afternoon. The south half of the district sees little
precipitation during this time. Temperatures remain cool Tuesday
before beginning to climb again Wednesday.
...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...and 289)...
A weather disturbance and associated cold front track east across
the region through the overnight hours. Gusty northwest wind
develops in the wake of the cold front and persists Monday evening.
The best chance for rain showers and mountain snow will be across
the north half of the district tonight and again Tuesday afternoon.
The south half of the district sees little precipitation during this
time. Temperatures remain cool Tuesday before beginning to climb
again Wednesday.
...Casper dispatch area (includes fire weather zones 277...278...
279...280...281...285...289...and 300)...
A weather disturbance and associated cold front track east across
the region through the overnight hours. Gusty northwest wind
develops in the wake of the cold front and persists Monday evening
east of the Continental Divide. The best chance for rain showers and
thunderstorms will be across zones 280, 281, and 285. Much below
normal temperatures and less wind is in store Tuesday. Temperatures
begin to climb again Wednesday with dry conditions for most zones.
...Thunderstorms imply strong gusty and erratic winds...
...Haines Index is high level Haines both day and night...
WYZ280-182200-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms. Chance of precipitation 20
percent.
Max temperature.....78-83.
24 hr trend......3 degrees warmer.
Min humidity........21-27 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Breezy. Southwest winds around 25 mph with
gusts to around 40 mph.
Ridge top winds.....Southwest around 30 mph.
LAL.................3.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 35 to 40 mph.
Mixing Height.......11600-13600 ft agl.
Smoke dispersal.....Excellent.
Haines Index........6.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of rain showers and slight chance of
thunderstorms. Chance of precipitation 40
percent.
Min temperature.....38-43.
24 hr trend......8 degrees cooler.
Max humidity........68-74 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Good.
20-foot winds.......Breezy. Northwest winds 20 to 25 mph. Gusts up
to 35 mph until 2400, then 25 mph.
Ridge top winds.....West around 30 mph until 2000, then northwest
until 0300, then west.
LAL.................3 until 0300, then 1.
Chc of wetting rain.7 percent.
Transport winds.....West around 30 mph until 2000, then northwest
until 0400, then west.
Mixing Height.......7600-9600 ft agl until 1900. 800-2800 ft agl
after 2000.
Smoke dispersal.....Excellent until 1900. Poor to fair after 2000.
Haines Index........5.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....61-66.
24 hr trend......18 degrees cooler.
Min humidity........20-26 percent.
24 hr trend......Unchanged.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....West 20 to 25 mph until 1700, then northwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......800-2400 ft agl until 0800. 8800-10600 ft agl
after 1300.
Smoke dispersal.....Poor to fair until 0800, then excellent.
Haines Index........5.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Min temperature.....39-44.
24 hr trend......1 degree cooler.
Max humidity........74-80 percent.
24 hr trend......9 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph until 0300, then
east. Gusts up to 20 mph.
Ridge top winds.....North around 20 mph until 2200, then northeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 20 mph until 2000, then east.
Mixing Height.......7600-9000 ft agl until 1900. 600-1200 ft agl
after 2300.
Smoke dispersal.....Very good until 1900. Poor after 2100.
Haines Index........5.
.JUNETEENTH...
Sky/weather.........Partly cloudy. Slight chance of rain showers in
the afternoon. Slight chance of thunderstorms
late in the afternoon. Chance of precipitation
20 percent.
Max temperature.....70-75.
24 hr trend......9 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......5 percent wetter.
20-foot winds.......East winds around 10 mph with higher gusts.
Ridge top winds.....East around 15 mph.
LAL.................1 until 1500, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....East around 15 mph until 1000, then south until
1500, then southwest until 1700, then
southeast.
Mixing Height.......600-2200 ft agl until 0900. 7400-9000 ft agl
after 1400.
Smoke dispersal.....Good to very good.
Haines Index........4.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. East winds
around 10 mph.
.THURSDAY...Partly cloudy with chance of showers and
thunderstorms. Lows in the lower 50s. Highs around 80. Northeast
winds around 10 mph.
.FRIDAY...Mostly cloudy. Showers likely and chance of
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
North winds around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the lower 80s.
Northwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the upper 50s.
Highs in the lower 90s.
$$
WYZ283-182200-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Max temperature.....72-77.
24 hr trend......2 degrees warmer.
Min humidity........19-25 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Breezy. West winds around 25 mph with gusts to
around 35 mph.
Ridge top winds.....West around 30 mph.
LAL.................2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 35 mph.
Mixing Height.......10400-12400 ft agl until 1700, then 8000-9800
ft agl.
Smoke dispersal.....Excellent.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of rain showers and
slight chance of thunderstorms. Chance of
precipitation 40 percent.
Min temperature.....36-41.
24 hr trend......11 degrees cooler.
Max humidity........56-62 percent.
24 hr trend......5 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 35 mph
until 2400, then 25 mph.
Ridge top winds.....Northwest 25 to 30 mph until 0200, then west 15
to 20 mph.
LAL.................3 until 2100, then 2 until 0300, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 25 to 30 mph until 0200, then west
around 20 mph.
Mixing Height.......6200-7600 ft agl until 1900. 600-800 ft agl
after 0400.
Smoke dispersal.....Excellent until 1900, then poor.
Haines Index........4.
.TUESDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of rain showers early in the
afternoon. Chance of showers 20 percent.
Max temperature.....59-64.
24 hr trend......15 degrees cooler.
Min humidity........18-24 percent.
24 hr trend......2 percent drier.
20-foot winds.......Northwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....Northwest 15 to 20 mph until 1700, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......600-2200 ft agl until 0800. 10400-12000 ft agl
after 1500.
Smoke dispersal.....Very good to excellent.
Haines Index........5.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Min temperature.....37-42.
24 hr trend......Unchanged.
Max humidity........69-75 percent.
24 hr trend......22 percent wetter.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....North 10 to 15 mph.
LAL.................2 until 2100, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph until 2000, then
northeast.
Mixing Height.......9000-10000 ft agl until 1900. 600-1000 ft agl
after 2200.
Smoke dispersal.....Very good until 1900. Poor after 2100.
Haines Index........5.
.JUNETEENTH...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....67-72.
24 hr trend......8 degrees warmer.
Min humidity........14-20 percent.
24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then east
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 0800, then east.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 0800. Southeast
after 1700.
Mixing Height.......400-2200 ft agl until 0900. 8000-8600 ft agl
after 1500.
Smoke dispersal.....Good.
Haines Index........5.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
Northeast winds around 10 mph.
.THURSDAY...Warmer. Partly cloudy with slight chance of showers
and thunderstorms. Lows in the lower 50s. Highs in the lower 80s.
Northeast winds around 10 mph.
.FRIDAY...Partly cloudy with chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the upper 70s. Winds generally
less than 10 mph.
.SATURDAY...Clear. Lows in the mid 50s. Highs in the mid 80s.
West winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the upper 50s.
Highs in the lower 90s.
$$
WYZ285-182200-
South Bighorn Mountains-
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Mostly cloudy. Chance of showers and
thunderstorms early in the evening. Slight
chance of showers and thunderstorms early in
the evening. Chance of precipitation 50
percent.
Max temperature.....67-72.
24 hr trend......5 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......2 percent wetter.
20-foot winds.......West winds around 20 mph with gusts to around
30 mph.
Ridge top winds.....West around 25 mph.
LAL.................4.
Chc of wetting rain.5 percent.
Transport winds.....Southwest 30 to 35 mph.
Mixing Height.......8600-10600 ft agl until 1700, then 6200-7400 ft
agl.
Smoke dispersal.....Excellent.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy then
becoming partly cloudy. Chance of thunderstorms
in the evening. Chance of rain showers through
the night. Chance of snow showers and slight
chance of thunderstorms after midnight. Chance
of precipitation 50 percent.
Min temperature.....34-39.
24 hr trend......9 degrees cooler.
Max humidity........74-80 percent.
24 hr trend......14 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Northwest 20 to 25 mph.
LAL.................4 until 2100, then 3 until 0300, then 1.
Chc of wetting rain.25 percent until 2400, then 5 percent.
Transport winds.....Northwest 25 to 30 mph until 2000, then 20 to
25 mph.
Mixing Height.......3600-4800 ft agl until 1900, then 400-2400 ft
agl.
Smoke dispersal.....Good to very good until 1900, then poor.
Haines Index........4.
.TUESDAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers in
the morning. Chance of rain showers and slight
chance of thunderstorms in the afternoon.
Chance of precipitation 40 percent.
Max temperature.....52-57.
24 hr trend......16 degrees cooler.
Min humidity........31-37 percent.
24 hr trend......Unchanged.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Northwest 20 to 25 mph.
LAL.................1 until 1500, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 20 to 25 mph.
Mixing Height.......200-2200 ft agl until 0800. 6400-8400 ft agl
after 1400.
Smoke dispersal.....Very good.
Haines Index........4.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....36-41.
24 hr trend......1 degree warmer.
Max humidity........74-80 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph and gusty until
2400, then east with gusts to around 15 mph.
Ridge top winds.....North 15 to 20 mph until 2200. East after 0400.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph until 2000. Southeast
after 0100.
Mixing Height.......5000-6200 ft agl until 1900. 200-800 ft agl
after 2100.
Smoke dispersal.....Fair to good until 2100, then poor.
Haines Index........4.
.JUNETEENTH...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Slight chance of rain
showers in the afternoon. Chance of showers 20
percent.
Max temperature.....62-67.
24 hr trend......10 degrees warmer.
Min humidity........21-27 percent.
24 hr trend......9 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.....Southeast 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph until 0900, then
southwest.
Mixing Height.......400-2400 ft agl until 1000. 6600-8200 ft agl
after 1500.
Smoke dispersal.....Good.
Haines Index........4.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. East winds
around 10 mph.
.THURSDAY...Partly cloudy with chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the lower 70s.
Northeast winds around 10 mph.
.FRIDAY...Partly cloudy with showers likely and chance of
thunderstorms. Lows around 50. Highs in the upper 60s. North
winds around 10 mph.
.SATURDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the lower 50s. Highs in the mid 70s.
Northwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the upper 50s.
Highs 80 to 85.
$$
WYZ281-182200-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Chance of showers and
thunderstorms. Some thunderstorms may be
severe. Chance of precipitation 50 percent.
Max temperature.....71-76.
24 hr trend......8 degrees warmer.
Min humidity........36-42 percent.
24 hr trend......4 percent wetter.
20-foot winds.......South winds around 20 mph with gusts to around
25 mph.
Ridge top winds.....South around 25 mph until 1700, then northeast.
LAL.................4.
Chc of wetting rain.5 percent.
Transport winds.....Southwest around 25 mph.
Mixing Height.......5000-7000 ft agl.
Smoke dispersal.....Very good.
Haines Index........5.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and thunderstorms through the
night. Some thunderstorms may be severe early
in the evening. Chance of precipitation 50
percent.
Min temperature.....38-43.
24 hr trend......4 degrees cooler.
Max humidity........80-86 percent.
24 hr trend......24 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 15 to 20 mph. Gusts up to 30
mph until 0300, then 20 mph.
Ridge top winds.....Northwest 20 to 25 mph.
LAL.................4 until 2100, then 3 until 0300, then 1.
Chc of wetting rain.25 percent until 2400, then 5 percent.
Transport winds.....North 25 to 30 mph until 2400, then northwest
around 20 mph.
Mixing Height.......2400-4400 ft agl until 2000, then 600-2200 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.TUESDAY...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Chance of
precipitation 20 percent.
Max temperature.....53-58.
24 hr trend......17 degrees cooler.
Min humidity........39-45 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 20 to 25 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph until 0900, then 20 to
25 mph.
Mixing Height.......1000-3000 ft agl until 0900. 5600-7600 ft agl
after 1100.
Smoke dispersal.....Very good.
Haines Index........3.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....38-43.
24 hr trend......2 degrees cooler.
Max humidity........78-84 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds 10 to 15 mph and gusty until 2400,
then downslope/downvalley 4-7 mph.
Ridge top winds.....North 15 to 20 mph until 2400, then northeast
around 10 mph until 0200, then southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph until 2300. South 10 to 15
mph after 0200.
Mixing Height.......3600-5400 ft agl until 2000. 400-1200 ft agl
after 2200.
Smoke dispersal.....Poor.
Haines Index........3.
.JUNETEENTH...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....65-70.
24 hr trend......13 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......14 percent drier.
20-foot winds.......Southeast winds 10 to 15 mph with higher gusts.
Ridge top winds.....Southeast around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......400-2200 ft agl until 0900. 7400-9000 ft agl
after 1400.
Smoke dispersal.....Very good.
Haines Index........3.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
Southeast winds around 10 mph.
.THURSDAY...Partly cloudy with chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 70s. East
winds around 10 mph.
.FRIDAY...Mostly cloudy. Showers likely and chance of
thunderstorms. Lows in the mid 50s. Highs in the mid 70s. North
winds around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 70s.
Northwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows around 60. Highs
around 90.
$$
WYZ282-182200-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Mostly cloudy. Slight chance of showers and
thunderstorms. Chance of precipitation 20
percent.
Max temperature.....69-74.
24 hr trend......2 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Northwest winds around 20 mph with gusts to
around 30 mph.
Ridge top winds.....Northwest around 25 mph.
LAL.................3.
Chc of wetting rain.Zero percent.
Transport winds.....West around 30 mph.
Mixing Height.......8400-10200 ft agl until 1600. 4200-5400 ft agl
after 1700.
Smoke dispersal.....Excellent until 1700, then very good.
Haines Index........5.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of thunderstorms in the evening. Chance
of rain showers through the night. Slight
chance of thunderstorms after midnight. Chance
of precipitation 50 percent.
Min temperature.....34-39.
24 hr trend......6 degrees cooler.
Max humidity........76-82 percent.
24 hr trend......25 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 15 to 20 mph with gusts to
around 30 mph until 0300, then west around 10
mph with gusts to around 15 mph.
Ridge top winds.....Northwest 25 to 30 mph until 2400, then 15 to
20 mph.
LAL.................3 until 2400, then 2 until 0300, then 1.
Chc of wetting rain.10 percent until 2400, then zero percent.
Transport winds.....Northwest 25 to 30 mph until 2400, then 15 to
20 mph.
Mixing Height.......1800-3800 ft agl until 0100, then 600-1600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.TUESDAY...
Sky/weather.........Partly cloudy. Chance of rain showers and
slight chance of thunderstorms in the
afternoon. Chance of precipitation 50 percent.
Max temperature.....52-57.
24 hr trend......16 degrees cooler.
Min humidity........30-36 percent.
24 hr trend......4 percent wetter.
20-foot winds.......North winds 10 to 15 mph.
Ridge top winds.....North around 15 mph.
LAL.................1 until 1200, then 2 until 1500, then 3.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......600-1800 ft agl until 0800. 6200-8200 ft agl
after 1300.
Smoke dispersal.....Good to very good.
Haines Index........3.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Min temperature.....36-41.
24 hr trend......Unchanged.
Max humidity........73-79 percent.
24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....North 10 to 15 mph until 0100, then west until
0200, then south.
LAL.................2 until 2100, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph until 2400. South after
0200.
Mixing Height.......4000-5800 ft agl until 2000. 400-1000 ft agl
after 2100.
Smoke dispersal.....Fair to good until 2100, then poor.
Haines Index........3.
.JUNETEENTH...
Sky/weather.........Mostly sunny.
Max temperature.....64-69.
24 hr trend......12 degrees warmer.
Min humidity........16-22 percent.
24 hr trend......13 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then east
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph until 1400, then east.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......400-2200 ft agl until 0900. 7400-9200 ft agl
after 1400.
Smoke dispersal.....Good.
Haines Index........4.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Winds
generally less than 10 mph.
.THURSDAY...Warmer. Partly cloudy with slight chance of showers
and thunderstorms. Lows in the mid 50s. Highs around 80. Winds
generally less than 10 mph.
.FRIDAY...Partly cloudy with chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the upper 70s. Winds generally
less than 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s. Winds
generally less than 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows around 60. Highs in
the lower 90s.
$$
WYZ275-182200-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Mostly cloudy. Slight chance of showers and
thunderstorms through the day. Chance of
precipitation 20 percent.
Max temperature.....64-69.
24 hr trend......3 degrees cooler.
Min humidity........32-38 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Northwest winds around 20 mph with gusts to
around 30 mph.
Ridge top winds.....Northwest 25 to 30 mph.
LAL.................3.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 25 to 30 mph.
Mixing Height.......3600-5600 ft agl.
Smoke dispersal.....Good to very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of rain showers and slight chance of
thunderstorms. Chance of precipitation 50
percent.
Min temperature.....34-39.
24 hr trend......7 degrees cooler.
Max humidity........78-84 percent.
24 hr trend......31 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 15 to 20 mph. Gusts up to 30
mph until 0300, then 20 mph.
Ridge top winds.....Northwest 25 to 30 mph until 0100, then around
20 mph.
LAL.................3 until 2400, then 2 until 0300, then 1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 25 to 30 mph until 0100, then around
20 mph.
Mixing Height.......2200-4200 ft agl until 2400, then 600-2200 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.TUESDAY...
Sky/weather.........Partly cloudy. Slight chance of rain showers in
the morning. Chance of rain showers and slight
chance of thunderstorms in the afternoon.
Chance of precipitation 50 percent.
Max temperature.....50-55.
24 hr trend......11 degrees cooler.
Min humidity........38-44 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Northwest winds around 15 mph with higher
gusts.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......600-2200 ft agl until 0800. 5200-7200 ft agl
after 1000.
Smoke dispersal.....Good to very good.
Haines Index........3.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Min temperature.....35-40.
24 hr trend......Unchanged.
Max humidity........69-75 percent.
24 hr trend......Unchanged.
Humidity recovery...Good.
20-foot winds.......Northwest winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northwest 10 to 15 mph until 0200, then south.
LAL.................3 until 2100, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 2400, then
southwest until 0200, then southeast.
Mixing Height.......3600-5200 ft agl until 2000. 400-1000 ft agl
after 2100.
Smoke dispersal.....Fair to good until 2100, then poor.
Haines Index........3.
.JUNETEENTH...
Sky/weather.........Mostly sunny.
Max temperature.....62-67.
24 hr trend......12 degrees warmer.
Min humidity........16-22 percent.
24 hr trend......17 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast around 10 mph. Gusts up to 15 mph.
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.......400-2000 ft agl until 0900. 7200-9000 ft agl
after 1400.
Smoke dispersal.....Good.
Haines Index........4.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Not as cool. Partly cloudy. Lows in the upper
40s. Winds generally less than 10 mph.
.THURSDAY...Warmer. Partly cloudy with slight chance of showers
and thunderstorms. Lows in the mid 50s. Highs in the upper 70s.
Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the upper 70s. Northwest winds
around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the lower 80s. North
winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows around 60. Highs in
the lower 90s.
$$
WYZ276-182200-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Mostly cloudy. Slight chance of showers and
thunderstorms through the day. Chance of
precipitation 20 percent.
Max temperature.....59-64.
24 hr trend......5 degrees cooler.
Min humidity........29-35 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Northwest winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northwest 20 to 25 mph.
LAL.................2.
Chc of wetting rain.Zero percent.
Transport winds.....West around 25 mph.
Mixing Height.......3800-5400 ft agl.
Smoke dispersal.....Good to very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of rain showers in the
evening. Slight chance of thunderstorms through
the night. Slight chance of rain showers after
midnight. Chance of precipitation 40 percent.
Min temperature.....34-39.
24 hr trend......7 degrees cooler.
Max humidity........68-74 percent.
24 hr trend......20 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest 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 25 to 30 mph until 2300, then northwest 15
to 20 mph.
LAL.................3 until 2100, then 1 until 2400, then 2 until
0300, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....West 25 to 30 mph until 2300, then northwest 15
to 20 mph.
Mixing Height.......3400-5400 ft agl until 2100, then 800-2800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of rain showers in the morning, then
rain showers likely and chance of thunderstorms
in the afternoon. Chance of precipitation 70
percent.
Max temperature.....51-56.
24 hr trend......8 degrees cooler.
Min humidity........37-43 percent.
24 hr trend......5 percent wetter.
20-foot winds.......North winds 10 to 15 mph until 1500, then
northeast. Gusts up to 20 mph.
Ridge top winds.....Northwest 15 to 20 mph until 1400, then
northeast.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent until 1200, then 30 percent.
Transport winds.....Northwest 15 to 20 mph until 1600, then north.
Mixing Height.......600-2400 ft agl until 0800, then 3600-5600 ft
agl until 1000, then 5200-7200 ft agl until
1600, then 3600-5200 ft agl.
Smoke dispersal.....Fair to good.
Haines Index........3.
.TUESDAY NIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of showers and thunderstorms early in
the evening, then slight chance of
thunderstorms early in the evening. Slight
chance of rain showers in the evening. Chance
of precipitation 50 percent.
Min temperature.....35-40.
24 hr trend......1 degree warmer.
Max humidity........70-76 percent.
24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph with gusts to around
15 mph until 2100, then downslope/downvalley
4-7 mph.
Ridge top winds.....North 10 to 15 mph until 2200. Southwest after
2400.
LAL.................3 until 2100, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph until 2200, then
southwest.
Mixing Height.......2600-4200 ft agl until 2000, then 400-2200 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.JUNETEENTH...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....62-67.
24 hr trend......12 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......15 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then east
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 0800. East after
1200.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1700, then southeast.
Mixing Height.......600-2600 ft agl until 0900. 8200-9800 ft agl
after 1400.
Smoke dispersal.....Poor to fair until 1200, then very good.
Haines Index........4.
.Forecast days 3 through 7......
.JUNETEENTH THROUGH THURSDAY...Partly cloudy. Lows 46 to 51.
Highs in the mid 70s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the lower 70s. North winds around
10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 70s.
Northwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the upper 50s.
Highs in the mid 80s.
$$
WYZ287-182200-
Owl Creek Mountains-
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms. Chance of precipitation 20
percent.
Max temperature.....67-72.
24 hr trend......1 degree warmer.
Min humidity........26-32 percent.
24 hr trend......6 percent wetter.
20-foot winds.......West winds around 20 mph with gusts to around
30 mph.
Ridge top winds.....West around 25 mph.
LAL.................2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 30 to 35 mph.
Mixing Height.......8600-10600 ft agl until 1700, then 6200-7600 ft
agl.
Smoke dispersal.....Excellent.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms early in the evening. Chance of
rain showers late in the evening, then slight
chance of rain showers late in the evening.
Chance of precipitation 40 percent.
Min temperature.....34-39.
24 hr trend......9 degrees cooler.
Max humidity........61-67 percent.
24 hr trend......12 percent wetter.
Humidity recovery...Good.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 30 mph
until 0300, then 20 mph.
Ridge top winds.....West around 25 mph until 2400, then 20 to 25
mph until 0500, then around 15 mph.
LAL.................2 until 2100, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 0500, then northwest
around 15 mph.
Mixing Height.......3400-5200 ft agl until 2000. 400-1200 ft agl
after 0100.
Smoke dispersal.....Poor.
Haines Index........3.
.TUESDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of rain showers late in the
morning. Slight chance of thunderstorms in the
afternoon. Chance of rain showers in the
afternoon. Chance of precipitation 50 percent.
Max temperature.....51-56.
24 hr trend......16 degrees cooler.
Min humidity........30-36 percent.
24 hr trend......6 percent wetter.
20-foot winds.......North winds around 10 mph and gusty.
Ridge top winds.....Northwest around 15 mph until 0800, then
northeast.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent until 1200, then 20 percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......400-1800 ft agl until 0800. 6000-8000 ft agl
after 1100.
Smoke dispersal.....Good to very good.
Haines Index........4.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Min temperature.....36-41.
24 hr trend......2 degrees warmer.
Max humidity........71-77 percent.
24 hr trend......11 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds 10 to 15 mph and gusty until 2400,
then downslope/downvalley 4-7 mph.
Ridge top winds.....North around 15 mph until 2400. West after
0300.
LAL.................3 until 2100, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph until 2400. Southwest after
0300.
Mixing Height.......3200-5200 ft agl until 2000. 200-600 ft agl
after 2300.
Smoke dispersal.....Poor.
Haines Index........4.
.JUNETEENTH...
Sky/weather.........Mostly sunny.
Max temperature.....61-66.
24 hr trend......11 degrees warmer.
Min humidity........18-24 percent.
24 hr trend......14 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 0900. East after
1600.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1700, then southeast.
Mixing Height.......600-2600 ft agl until 1000. 7400-9400 ft agl
after 1400.
Smoke dispersal.....Good to very good.
Haines Index........4.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. North
winds around 10 mph.
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the lower 70s.
Northeast winds around 10 mph.
.FRIDAY...Partly cloudy with showers likely and chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 70s.
North winds around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 70s. West
winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the upper 50s.
Highs in the mid 80s.
$$
WYZ286-182200-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Chance of rain showers and
slight chance of thunderstorms through the day.
Chance of snow showers early in the evening.
Chance of precipitation 50 percent.
Max temperature.....52-57.
24 hr trend......3 degrees cooler.
Min humidity........34-40 percent.
24 hr trend......11 percent wetter.
20-foot winds.......West winds around 20 mph with gusts to around
30 mph.
Ridge top winds.....West around 25 mph.
LAL.................3.
Chc of wetting rain.5 percent.
Transport winds.....Southwest around 30 mph.
Mixing Height.......4400-6400 ft agl.
Smoke dispersal.....Very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of rain showers in the
evening. Chance of snow showers and slight
chance of thunderstorms through the night.
Chance of precipitation 50 percent.
Min temperature.....28-33.
24 hr trend......12 degrees cooler.
Max humidity........76-82 percent.
24 hr trend......23 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....West 20 to 25 mph.
LAL.................3 until 2100, then 1 until 2400, then 2 until
0300, then 1.
Chc of wetting rain.5 percent.
Transport winds.....West 25 to 30 mph until 0500, then around 20
mph.
Mixing Height.......2800-4800 ft agl until 2100, then 1000-3000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Chance of snow showers through the day. Chance
of thunderstorms and rain showers in the
afternoon. Chance of precipitation 50 percent.
Max temperature.....43-48.
24 hr trend......9 degrees cooler.
Min humidity........37-43 percent.
24 hr trend......1 percent drier.
20-foot winds.......West winds around 15 mph with higher gusts.
Ridge top winds.....West 15 to 20 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.5 percent until 1200, then 35 percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......1200-3200 ft agl until 0900, then 6000-8000 ft
agl.
Smoke dispersal.....Very good.
Haines Index........4.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Chance of thunderstorms, snow
showers and rain showers in the evening. Slight
chance of snow showers after midnight. Chance
of precipitation 50 percent.
Min temperature.....29-34.
24 hr trend......2 degrees warmer.
Max humidity........73-79 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......West winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Southwest 10 to 15 mph.
LAL.................3 until 2100, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph until 2300, then around
10 mph.
Mixing Height.......4200-6200 ft agl until 2000, then 600-2600 ft
agl.
Smoke dispersal.....Good until 2000, then poor.
Haines Index........4.
.JUNETEENTH...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of rain showers in the afternoon.
Slight chance of thunderstorms late in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....53-58.
24 hr trend......11 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......15 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph with higher gusts.
Ridge top winds.....Southwest 10 to 15 mph until 1200, then south.
LAL.................1 until 1500, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1500, then 15 to
20 mph.
Mixing Height.......800-2800 ft agl until 0900. 8200-10200 ft agl
after 1100.
Smoke dispersal.....Fair to good until 1200, then very good.
Haines Index........6.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. Winds
generally less than 10 mph.
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the mid 60s.
Southeast winds around 10 mph.
.FRIDAY...Partly cloudy with showers likely and chance of
thunderstorms. Lows in the mid 40s. Highs in the mid 60s. West
winds around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 40s. Highs in the upper 60s.
West winds around 10 mph.
.SUNDAY...Mostly clear. Lows around 50. Highs in the mid 70s.
.MONDAY...Sunny. Highs in the mid 70s.
$$
WYZ140-182200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Mostly cloudy. Chance of rain showers, snow
showers and slight chance of thunderstorms.
Chance of precipitation 50 percent.
Max temperature.....45-50.
24 hr trend......9 degrees cooler.
Min humidity........44-50 percent.
24 hr trend......23 percent wetter.
20-foot winds.......Southwest winds around 15 mph with higher
gusts.
Ridge top winds.....Southwest around 20 mph.
LAL.................3.
Chc of wetting rain.35 percent.
Transport winds.....Southwest around 30 mph.
Mixing Height.......3600-5600 ft agl.
Smoke dispersal.....Very good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms and rain
showers in the evening. Snow showers likely
through the night. Slight chance of
thunderstorms after midnight. Snow accumulation
up to 2 inches. Chance of precipitation 70
percent.
Min temperature.....27-32.
24 hr trend......14 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......31 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds 10 to 15 mph and gusty.
Ridge top winds.....West 15 to 20 mph.
LAL.................3 until 2100, then 2 until 0300, then 1.
Chc of wetting rain.25 percent until 2400, then 15 percent.
Transport winds.....Southwest 25 to 30 mph until 2000, then west 15
to 20 mph.
Mixing Height.......3200-5200 ft agl until 2100, then 800-2800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.TUESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers through the day. Chance
of thunderstorms and rain showers in the
afternoon. Chance of precipitation 50 percent.
Max temperature.....44-49.
24 hr trend......1 degree cooler.
Min humidity........40-46 percent.
24 hr trend......6 percent drier.
20-foot winds.......West winds around 10 mph and gusty.
Ridge top winds.....West around 15 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.5 percent until 1200, then 25 percent.
Transport winds.....West around 15 mph.
Mixing Height.......1000-3000 ft agl until 1000, then 5000-7000 ft
agl.
Smoke dispersal.....Good.
Haines Index........4.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of thunderstorms
early in the evening. Slight chance of rain
showers early in the evening. Slight chance of
snow showers in the evening. Chance of
precipitation 20 percent.
Min temperature.....28-33.
24 hr trend......1 degree warmer.
Max humidity........76-82 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest 10 to 15 mph until 2300, then
southeast.
LAL.................3 until 2100, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 0100, then south.
Mixing Height.......5800-6800 ft agl until 1900. 400-1800 ft agl
after 2000.
Smoke dispersal.....Good until 2000, then poor.
Haines Index........4.
.JUNETEENTH...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Slight chance of rain showers in the afternoon.
Slight chance of thunderstorms late in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....56-61.
24 hr trend......11 degrees warmer.
Min humidity........21-27 percent.
24 hr trend......19 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.....South around 10 mph until 1000, then southwest.
LAL.................1 until 1500, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1100, then southwest.
Mixing Height.......400-2000 ft agl until 0800. 8000-10000 ft agl
after 1200.
Smoke dispersal.....Fair to good until 1200, then very good.
Haines Index........6.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Winds
generally less than 10 mph.
.THURSDAY...Partly cloudy. Lows around 40. Highs in the mid 60s.
Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the lower 40s. Highs in the upper 60s.
Winds generally less than 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs around 70. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s.
.MONDAY...Sunny. Highs in the lower 70s.
$$
WYZ415-182200-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Cloudy. Chance of rain showers and slight
chance of thunderstorms through the day. Chance
of snow showers early in the evening. Chance of
precipitation 50 percent.
Max temperature.....49-54.
24 hr trend......7 degrees cooler.
Min humidity........41-47 percent.
24 hr trend......16 percent wetter.
20-foot winds.......West winds around 15 mph with higher gusts.
Ridge top winds.....West 15 to 20 mph.
LAL.................2.
Chc of wetting rain.20 percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......3000-4400 ft agl.
Smoke dispersal.....Good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of rain showers in the
evening. Slight chance of thunderstorms in the
evening. Chance of snow showers through the
night. Chance of precipitation 50 percent.
Min temperature.....24-29.
24 hr trend......15 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......26 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph and gusty.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................3 until 2100, then 2 until 2400, then 1.
Chc of wetting rain.15 percent.
Transport winds.....West 20 to 25 mph until 0400, then around 15
mph.
Mixing Height.......2000-4000 ft agl until 2300, then 800-1800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers through the day. Slight
chance of showers and thunderstorms in the
afternoon. Chance of precipitation 50 percent.
Max temperature.....45-50.
24 hr trend......4 degrees cooler.
Min humidity........35-41 percent.
24 hr trend......7 percent drier.
20-foot winds.......West winds around 10 mph and gusty.
Ridge top winds.....West around 15 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......1200-3200 ft agl until 0900. 7200-9200 ft agl
after 1200.
Smoke dispersal.....Very good.
Haines Index........4.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy. Slight chance of thunderstorms
early in the evening. Slight chance of snow
showers early in the evening. Chance of
precipitation 20 percent.
Min temperature.....27-32.
24 hr trend......2 degrees warmer.
Max humidity........69-75 percent.
24 hr trend......15 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....West 10 to 15 mph until 2300, then east.
LAL.................2 until 2100, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 2300, then southeast.
Mixing Height.......7400-8600 ft agl until 1900. 400-2000 ft agl
after 2000.
Smoke dispersal.....Very good until 1900. Poor after 2000.
Haines Index........4.
.JUNETEENTH...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....56-61.
24 hr trend......11 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......12 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast around 10 mph until 0900. Southwest
after 1200.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 0900, then
southwest.
Mixing Height.......600-2600 ft agl until 0900. 7600-9600 ft agl
after 1400.
Smoke dispersal.....Good to very good.
Haines Index........6.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Winds
generally less than 10 mph.
.THURSDAY...Mostly cloudy. Lows in the mid 40s. Highs in the
upper 60s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the lower 40s. Highs in the upper 60s.
Winds generally less than 10 mph.
.SATURDAY...Clear. Lows in the mid 40s. Highs around 70.
Southwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Clear. Lows in the upper 40s. Highs
72 to 77.
$$
WYZ416-182200-
West Wind River Mountains/East Zone Bridger Teton NF-
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Cloudy. Slight chance of showers and
thunderstorms through the day. Chance of snow
showers early in the evening. Chance of
precipitation 40 percent.
Max temperature.....56-61.
24 hr trend......1 degree cooler.
Min humidity........26-32 percent.
24 hr trend......6 percent wetter.
20-foot winds.......West winds around 20 mph with gusts to around
30 mph.
Ridge top winds.....West around 30 mph.
LAL.................2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 30 mph.
Mixing Height.......4600-6600 ft agl.
Smoke dispersal.....Very good.
Haines Index........5.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of rain showers and slight chance of
thunderstorms in the evening. Chance of snow
showers through the night. Chance of
precipitation 50 percent.
Min temperature.....22-27.
24 hr trend......18 degrees cooler.
Max humidity........80-86 percent.
24 hr trend......32 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds 15 to 20 mph with gusts to around 25
mph until 0300, then around 10 mph with gusts
to around 15 mph.
Ridge top winds.....West 20 to 25 mph until 0400, then around 15
mph.
LAL.................2 until 2100, then 1.
Chc of wetting rain.5 percent.
Transport winds.....West 25 to 30 mph until 0300, then 15 to 20
mph.
Mixing Height.......2200-4200 ft agl until 0100, then 1600-2400 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TUESDAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers
early in the morning. Slight chance of
thunderstorms and snow showers early in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....45-50.
24 hr trend......10 degrees cooler.
Min humidity........21-27 percent.
24 hr trend......6 percent drier.
20-foot winds.......West winds 10 to 15 mph with higher gusts.
Ridge top winds.....West 15 to 20 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......1400-3400 ft agl until 0900. 8000-9800 ft agl
after 1400.
Smoke dispersal.....Very good to excellent.
Haines Index........5.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....28-33.
24 hr trend......5 degrees warmer.
Max humidity........61-67 percent.
24 hr trend......28 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds around 10 mph with gusts to around
15 mph until 2100, then downslope/downvalley
4-7 mph.
Ridge top winds.....West 10 to 15 mph until 2300, then northeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 2100, then around 10
mph until 2300, then northeast until 0500, then
east.
Mixing Height.......8600-9400 ft agl until 1900. 400-800 ft agl
after 2100.
Smoke dispersal.....Very good to excellent until 1900. Poor after
2000.
Haines Index........5.
.JUNETEENTH...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....53-58.
24 hr trend......10 degrees warmer.
Min humidity........17-23 percent.
24 hr trend......5 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph with higher gusts.
Ridge top winds.....East around 10 mph until 0800, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 0800, then
southwest.
Mixing Height.......400-2000 ft agl until 0800. 6800-8800 ft agl
after 1000.
Smoke dispersal.....Good to very good.
Haines Index........6.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Winds
generally less than 10 mph.
.THURSDAY...Mostly cloudy with slight chance of showers. Lows in
the lower 40s. Highs in the mid 60s. Southeast winds around
10 mph.
.FRIDAY...Partly cloudy with chance of showers and thunderstorms.
Lows in the lower 40s. Highs in the mid 60s. Winds generally less
than 10 mph.
.SATURDAY...Clear. Lows in the mid 40s. Highs in the upper 60s.
West winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the upper 40s.
Highs 70 to 75.
$$
WYZ288-182200-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Mostly cloudy. Slight chance of showers and
thunderstorms. Chance of precipitation 20
percent.
Max temperature.....60-65.
24 hr trend......2 degrees warmer.
Min humidity........26-32 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Breezy. West winds around 25 mph with gusts to
around 40 mph.
Ridge top winds.....West around 30 mph.
LAL.................2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 35 to 40 mph.
Mixing Height.......6600-8600 ft agl until 1700, then 5000-6400 ft
agl.
Smoke dispersal.....Excellent.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of thunderstorms
early in the evening. Chance of snow showers
and slight chance of rain showers in the
evening. Slight chance of snow showers late in
the evening. Chance of precipitation 50
percent.
Min temperature.....27-32.
24 hr trend......15 degrees cooler.
Max humidity........68-74 percent.
24 hr trend......16 percent wetter.
Humidity recovery...Good.
20-foot winds.......Breezy. West winds 20 to 25 mph. Gusts up to 35
mph until 0300, then 25 mph.
Ridge top winds.....West 25 to 30 mph until 0500, then around 20
mph.
LAL.................2 until 2100, then 1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West 30 to 35 mph until 0300, then 20 to 25
mph.
Mixing Height.......3000-5000 ft agl until 2000, then 600-2600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.TUESDAY...
Sky/weather.........Partly cloudy. Slight chance of snow showers in
the morning. Chance of snow showers and slight
chance of thunderstorms in the afternoon.
Chance of precipitation 50 percent.
Max temperature.....48-53.
24 hr trend......12 degrees cooler.
Min humidity........22-28 percent.
24 hr trend......5 percent drier.
20-foot winds.......West winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....West around 20 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West around 20 mph.
Mixing Height.......800-2800 ft agl until 0900. 8600-10200 ft agl
after 1400.
Smoke dispersal.....Excellent.
Haines Index........5.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....29-34.
24 hr trend......3 degrees warmer.
Max humidity........67-73 percent.
24 hr trend......4 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West 15 to 20 mph until 0200, then northwest
around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 2400, then east around
10 mph until 0100, then south until 0200, then
west.
Mixing Height.......8800-9600 ft agl until 1900. 400-800 ft agl
after 2100.
Smoke dispersal.....Very good to excellent until 1900. Poor after
2000.
Haines Index........5.
.JUNETEENTH...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....55-60.
24 hr trend......9 degrees warmer.
Min humidity........22-28 percent.
24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph with higher gusts.
Ridge top winds.....West around 10 mph until 0800, then northeast
until 1000, then southeast until 1200, then
south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1400, then 15 to
20 mph.
Mixing Height.......600-2600 ft agl until 0900. 7600-9000 ft agl
after 1500.
Smoke dispersal.....Very good.
Haines Index........6.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s.
Northeast winds around 10 mph.
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the upper 60s. East
winds around 10 mph.
.FRIDAY...Partly cloudy with showers likely and chance of
thunderstorms. Lows in the mid 40s. Highs in the mid 60s. West
winds around 10 mph.
.SATURDAY...Clear. Slight chance of showers. Lows in the upper
40s. Highs in the lower 70s. West winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the lower 50s.
Highs in the mid 70s.
$$
WYZ414-182200-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Partly cloudy. Slight chance of rain showers
early in the evening. Chance of rain showers
and snow showers early in the evening. Chance
of precipitation 50 percent.
Max temperature.....51-56.
24 hr trend......6 degrees cooler.
Min humidity........35-41 percent.
24 hr trend......11 percent wetter.
20-foot winds.......West winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....West around 20 mph.
LAL.................1.
Chc of wetting rain.5 percent.
Transport winds.....West around 25 mph.
Mixing Height.......3000-5000 ft agl.
Smoke dispersal.....Good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers, rain showers and slight
chance of thunderstorms in the evening. Slight
chance of snow showers after midnight. Chance
of precipitation 50 percent.
Min temperature.....24-29.
24 hr trend......17 degrees cooler.
Max humidity........85-91 percent.
24 hr trend......34 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....West 20 to 25 mph until 0500, then northwest
around 15 mph.
LAL.................2 until 2100, then 1.
Chc of wetting rain.7 percent.
Transport winds.....West 25 to 30 mph until 0200, then 15 to 20
mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Slight chance of snow showers early in the
morning. Chance of snow 20 percent.
Max temperature.....47-52.
24 hr trend......6 degrees cooler.
Min humidity........27-33 percent.
24 hr trend......9 percent drier.
20-foot winds.......Northwest winds around 10 mph and gusty.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......400-2000 ft agl until 0800. 7600-9600 ft agl
after 1400.
Smoke dispersal.....Very good.
Haines Index........5.
.TUESDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....29-34.
24 hr trend......5 degrees warmer.
Max humidity........63-69 percent.
24 hr trend......29 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds around 10 mph with gusts to around
15 mph until 2100, then downslope/downvalley
4-7 mph.
Ridge top winds.....Northwest 10 to 15 mph until 2300, then
northeast until 0500, then east.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 2300, then north until
0300, then east.
Mixing Height.......7400-8600 ft agl until 1900. 400-2200 ft agl
after 2000.
Smoke dispersal.....Good to very good until 2000, then poor.
Haines Index........5.
.JUNETEENTH...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....57-62.
24 hr trend......10 degrees warmer.
Min humidity........18-24 percent.
24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southwest around 10 mph with higher gusts.
Ridge top winds.....East around 10 mph until 1000. Southwest after
1200.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 0900, then
southwest.
Mixing Height.......600-2600 ft agl until 0900. 7000-9000 ft agl
after 1100.
Smoke dispersal.....Good to very good.
Haines Index........6.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Winds
generally less than 10 mph.
.THURSDAY...Warmer. Partly cloudy. Lows in the upper 40s. Highs
in the lower 70s. Winds generally less than 10 mph.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the mid 40s. Highs around 70. Southwest
winds around 10 mph.
.SATURDAY...Clear. Lows in the upper 40s. Highs in the lower 70s.
Southwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Clear. Lows in the lower 50s. Highs
74 to 79.
$$
WYZ278-182200-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Max temperature.....61-66.
24 hr trend......1 degree cooler.
Min humidity........23-29 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Breezy. West winds around 25 mph with gusts to
around 35 mph.
Ridge top winds.....West around 30 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 30 to 35 mph.
Mixing Height.......6800-8800 ft agl until 1700, then 5400-6200 ft
agl.
Smoke dispersal.....Excellent until 1700, then very good to
excellent.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....25-30.
24 hr trend......17 degrees cooler.
Max humidity........73-79 percent.
24 hr trend......8 percent wetter.
Humidity recovery...Excellent.
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 25 to 30 mph until 2400, then 15 to 20
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 30 to 35 mph until 2400. Around 15 mph
after 0300.
Mixing Height.......3000-5000 ft agl until 2400, then 800-2800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....52-57.
24 hr trend......11 degrees cooler.
Min humidity........15-21 percent.
24 hr trend......9 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.
Mixing Height.......600-1800 ft agl until 0800. 9200-11200 ft agl
after 1400.
Smoke dispersal.....Excellent.
Haines Index........5.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....29-34.
24 hr trend......4 degrees warmer.
Max humidity........57-63 percent.
24 hr trend......9 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West 15 to 20 mph until 2200, then north around
10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 2200, then north around
10 mph.
Mixing Height.......10000-11000 ft agl until 1900. 400-600 ft agl
after 2100.
Smoke dispersal.....Very good to excellent until 2000. Poor after
2100.
Haines Index........5.
.JUNETEENTH...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....62-67.
24 hr trend......10 degrees warmer.
Min humidity........12-18 percent.
24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....North around 10 mph until 1000, then east until
1100, then south until 1400, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 0900, then east until
1000, then southwest until 1400, then around 15
mph.
Mixing Height.......400-2200 ft agl until 0900. 7600-9600 ft agl
after 1300.
Smoke dispersal.....Good to very good.
Haines Index........6.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Not as cool. Partly cloudy. Lows in the lower
40s. Winds generally less than 10 mph.
.THURSDAY...Warmer. Partly cloudy with slight chance of showers.
Lows in the upper 40s. Highs in the upper 70s. North winds around
10 mph.
.FRIDAY...Partly cloudy with chance of showers and thunderstorms.
Lows in the mid 40s. Highs in the mid 70s. Northwest winds around
10 mph.
.SATURDAY...Clear. Lows in the upper 40s. Highs in the upper 70s.
Northwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows around 50. Highs in
the mid 80s.
$$
WYZ277-182200-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Max temperature.....61-66.
24 hr trend......4 degrees cooler.
Min humidity........26-32 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Windy. West winds around 30 mph with gusts to
around 45 mph.
Ridge top winds.....West around 30 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 35 mph.
Mixing Height.......5400-7200 ft agl until 1700, then 4200-5200 ft
agl.
Smoke dispersal.....Very good to excellent.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of rain showers
early in the evening. Chance of showers 20
percent.
Min temperature.....26-31.
24 hr trend......16 degrees cooler.
Max humidity........73-79 percent.
24 hr trend......13 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Windy. West winds 25 to 30 mph with gusts to
around 40 mph until 2400, then 10 to 15 mph and
gusty.
Ridge top winds.....West 25 to 30 mph until 2400, then 15 to 20
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 35 to 40 mph until 2200. 15 to 20 mph
after 0100.
Mixing Height.......1600-3600 ft agl until 2400, then 400-1600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....52-57.
24 hr trend......8 degrees cooler.
Min humidity........16-22 percent.
24 hr trend......11 percent drier.
20-foot winds.......West winds around 10 mph and gusty.
Ridge top winds.....West around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......400-2400 ft agl until 0900. 7600-9600 ft agl
after 1300.
Smoke dispersal.....Very good.
Haines Index........5.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....31-36.
24 hr trend......6 degrees warmer.
Max humidity........57-63 percent.
24 hr trend......21 percent drier.
Humidity recovery...Good.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 15 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 10 to 15 mph until 2300, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 2200. Northeast after
0500.
Mixing Height.......8400-9600 ft agl until 1900. 400-600 ft agl
after 2100.
Smoke dispersal.....Very good until 2000, then poor.
Haines Index........5.
.JUNETEENTH...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....63-68.
24 hr trend......11 degrees warmer.
Min humidity........13-19 percent.
24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then west
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northeast around 10 mph until 1100, then
southeast until 1400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 0900, then
southeast until 1100, then southwest.
Mixing Height.......600-2600 ft agl until 1000. 8400-9600 ft agl
after 1500.
Smoke dispersal.....Good to very good.
Haines Index........6.
.Forecast days 3 through 7......
.JUNETEENTH THROUGH THURSDAY...Warmer. Partly cloudy. Lows 44 to
49. Highs in the upper 70s. Northeast winds around 10 mph.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the mid 40s. Highs in the mid 70s.
Northwest winds around 10 mph.
.SATURDAY...Clear. Lows in the upper 40s. Highs around 80. West
winds around 10 mph.
.SUNDAY THROUGH MONDAY...Clear. Lows in the lower 50s. Highs in
the mid 80s.
$$
WYZ279-182200-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Max temperature.....72-77.
24 hr trend......2 degrees warmer.
Min humidity........14-20 percent.
24 hr trend......2 percent drier.
20-foot winds.......Breezy. Southwest winds around 25 mph with
gusts to around 40 mph.
Ridge top winds.....Southwest around 35 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 35 to 40 mph.
Mixing Height.......11200-13200 ft agl until 1700, then 8800-10800
ft agl.
Smoke dispersal.....Excellent.
Haines Index........6.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....31-36.
24 hr trend......19 degrees cooler.
Max humidity........59-65 percent.
24 hr trend......15 percent wetter.
Humidity recovery...Good.
20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to
around 40 mph until 0300, then around 15 mph
with gusts to around 25 mph.
Ridge top winds.....West 30 to 35 mph until 0200, then 20 to 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 35 to 40 mph until 0100. Around 20 mph
after 0400.
Mixing Height.......6000-8000 ft agl until 1900. 1000-2800 ft agl
after 0200.
Smoke dispersal.....Excellent until 1900, then poor to fair.
Haines Index........5.
.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....55-60.
24 hr trend......16 degrees cooler.
Min humidity........13-19 percent.
24 hr trend......4 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.
Mixing Height.......1000-3000 ft agl until 1000. 8800-9800 ft agl
after 1600.
Smoke dispersal.....Very good.
Haines Index........5.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Min temperature.....37-42.
24 hr trend......5 degrees warmer.
Max humidity........54-60 percent.
24 hr trend......2 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Northwest winds around 10 mph until 2400, then
north until 0300, then downslope/downvalley 4-7
mph. Gusts up to 15 mph.
Ridge top winds.....West around 15 mph until 2100. Northeast after
0500.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 2100, then north.
Mixing Height.......7800-9800 ft agl until 2000. 400-600 ft agl
after 2100.
Smoke dispersal.....Very good until 2000. Poor after 2100.
Haines Index........5.
.JUNETEENTH...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....68-73.
24 hr trend......12 degrees warmer.
Min humidity........14-20 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northeast 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 1100, then
southwest.
Mixing Height.......400-1800 ft agl until 1000. 7600-9600 ft agl
after 1400.
Smoke dispersal.....Good to very good.
Haines Index........6.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds around 10 mph.
.THURSDAY...Warmer. Partly cloudy with slight chance of showers.
Lows in the lower 50s. Highs in the lower 80s. South winds around
10 mph.
.FRIDAY...Partly cloudy with chance of showers and thunderstorms.
Lows around 50. Highs in the upper 70s. South winds around
10 mph.
.SATURDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 80s. Southwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the mid 50s. Highs
in the mid 80s.
$$
WYZ289-182200-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Max temperature.....73-78.
24 hr trend......3 degrees warmer.
Min humidity........13-19 percent.
24 hr trend......1 percent drier.
20-foot winds.......Breezy. Southwest winds around 25 mph with
gusts to around 40 mph.
Ridge top winds.....Southwest 30 to 35 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 40 mph.
Mixing Height.......10800-12800 ft agl.
Smoke dispersal.....Excellent.
Haines Index........6.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of showers and thunderstorms
until early morning. Chance of precipitation 20
percent.
Min temperature.....35-40.
24 hr trend......16 degrees cooler.
Max humidity........57-63 percent.
24 hr trend......5 percent drier.
Humidity recovery...Good.
20-foot winds.......Breezy. West winds 20 to 25 mph. Gusts up to 35
mph until 0300, then 25 mph.
Ridge top winds.....West 25 to 30 mph.
LAL.................2 until 2100, then 3 until 2400, then 2 until
0300, then 1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West 25 to 30 mph.
Mixing Height.......7600-9600 ft agl until 1900. 600-1200 ft agl
after 0400.
Smoke dispersal.....Excellent until 1900, then poor to fair.
Haines Index........5.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....57-62.
24 hr trend......17 degrees cooler.
Min humidity........16-22 percent.
24 hr trend......3 percent drier.
20-foot winds.......West winds 15 to 20 mph with gusts to around 25
mph.
Ridge top winds.....West 20 to 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......800-2800 ft agl until 0900. 8600-10600 ft agl
after 1300.
Smoke dispersal.....Excellent.
Haines Index........5.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Min temperature.....38-43.
24 hr trend......2 degrees warmer.
Max humidity........70-76 percent.
24 hr trend......15 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds around 15 mph until 2100, then
northeast. Gusts up to 20 mph.
Ridge top winds.....West 15 to 20 mph until 2100. Northeast 10 to
15 mph after 2400.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 2100, then north until
2400, then northeast.
Mixing Height.......9400-10200 ft agl until 1900. 400-800 ft agl
after 2100.
Smoke dispersal.....Very good to excellent until 2000. Poor after
2100.
Haines Index........5.
.JUNETEENTH...
Sky/weather.........Partly cloudy.
Max temperature.....66-71.
24 hr trend......10 degrees warmer.
Min humidity........27-33 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then
northwest around 10 mph. Gusts up to 20 mph.
Ridge top winds.....Northeast around 10 mph until 1400, then
northwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 1100, then
southwest.
Mixing Height.......400-2000 ft agl until 1000. 7400-9400 ft agl
after 1400.
Smoke dispersal.....Good to very good.
Haines Index........6.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northeast
winds around 10 mph.
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
Northeast winds around 10 mph.
.FRIDAY...Partly cloudy with showers likely and chance of
thunderstorms. Lows around 50. Highs in the mid 70s. Southwest
winds around 10 mph.
.SATURDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs around 80. West winds
around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the mid 50s. Highs
in the upper 80s.
$$
WYZ300-182200-
Casper Mountain-
154 PM MDT Mon Jun 17 2024
.THIS AFTERNOON...
Sky/weather.........Partly cloudy.
Max temperature.....74-79.
24 hr trend......5 degrees warmer.
Min humidity........14-20 percent.
24 hr trend......3 percent drier.
20-foot winds.......Breezy. Southwest winds around 25 mph with
gusts to around 35 mph.
Ridge top winds.....Southwest around 30 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 40 to 45 mph.
Mixing Height.......13000-14400 ft agl.
Smoke dispersal.....Excellent.
Haines Index........6.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of thunderstorms in the evening.
Chance of rain showers through the night.
Chance of precipitation 40 percent.
Min temperature.....36-41.
24 hr trend......15 degrees cooler.
Max humidity........72-78 percent.
24 hr trend......2 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......West winds 15 to 20 mph. Gusts up to 30 mph
until 2100, then 25 mph.
Ridge top winds.....Southwest around 30 mph until 2000, then
northwest 20 to 25 mph.
LAL.................1 until 2100, then 2 until 2400, then 1.
Chc of wetting rain.7 percent.
Transport winds.....Southwest around 40 mph until 1900, then west
25 to 30 mph until 2100, then northwest 20 to
25 mph until 0400, then west.
Mixing Height.......9000-10400 ft agl until 1900. 400-600 ft agl
after 0500.
Smoke dispersal.....Excellent until 1900. Poor after 2000.
Haines Index........5.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....56-61.
24 hr trend......19 degrees cooler.
Min humidity........15-21 percent.
24 hr trend......1 percent wetter.
20-foot winds.......West winds 15 to 20 mph with gusts to around 30
mph.
Ridge top winds.....West 20 to 25 mph until 1700, then around 15
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph.
Mixing Height.......400-2400 ft agl until 0800. 8200-9200 ft agl
after 1500.
Smoke dispersal.....Very good to excellent.
Haines Index........4.
.TUESDAY NIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Slight chance of rain showers and snow showers
late in the evening. Slight chance of rain
showers early in the morning. Chance of
precipitation 20 percent.
Min temperature.....39-44.
24 hr trend......4 degrees warmer.
Max humidity........70-76 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph until 2100, then
east. Gusts up to 15 mph.
Ridge top winds.....Northwest around 15 mph until 2000, then
northeast until 2400, then east.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 2000, then north until
2100, then east until 0200, then southeast.
Mixing Height.......8000-8600 ft agl until 1900. 200-1800 ft agl
after 2000.
Smoke dispersal.....Very good until 1900. Poor after 2000.
Haines Index........4.
.JUNETEENTH...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of rain showers through the day.
Slight chance of thunderstorms late in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....65-70.
24 hr trend......9 degrees warmer.
Min humidity........27-33 percent.
24 hr trend......12 percent wetter.
20-foot winds.......Southeast winds around 10 mph with higher
gusts.
Ridge top winds.....Southeast around 15 mph.
LAL.................1 until 1500, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1300, then southwest
until 1700, then southeast.
Mixing Height.......600-2600 ft agl until 1000. 7000-9000 ft agl
after 1200.
Smoke dispersal.....Fair to good until 1200, then good to very
good.
Haines Index........4.
.Forecast days 3 through 7......
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southeast
winds around 10 mph.
.THURSDAY...Partly cloudy with chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the mid 70s. East
winds around 10 mph.
.FRIDAY...Mostly cloudy. Showers likely and chance of
thunderstorms. Lows in the lower 50s. Highs in the lower 70s.
Southwest winds around 10 mph.
.SATURDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the lower 50s. Highs in the mid 70s. West
winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the upper 50s.
Highs 81 to 86.
$$