Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
180
FNUS55 KRIW 300715
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
115 AM MDT Thu May 30 2024
.DISCUSSION...
...Yellowstone NP and Teton dispatch areas (includes fire weather
zones 140...414...415...and 416)...
It will be cooler today and mostly dry, although an isolated shower/storm
will be possible (10-20%) this afternoon in zone 140. The chance of
wetting rain is close to zero today. Wind will be breezy (10-15 mph)
(gusts up to 25 mph) from the west this afternoon. RH will drop into
the 25-35% range at lower elevations and 35-45% at higher elevations
this afternoon. Smoke dispersal will steadily improve this morning
becoming very good to excellent this afternoon.
...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...and 289)...
It will be cooler today and mostly dry, although an isolated shower/storm
will be possible (10-20%) this afternoon in zones 275, 276, 282, 286, and
287. The chance of wetting rain is close to zero today. Wind will be
breezy (10-15 mph gusts up to 25 mph) from the northwest this afternoon.
RH will drop into the 20-30% range at lower elevations and 30-50% at higher
elevations. Smoke dispersal will steadily improve this morning becoming
very good to excellent this afternoon.
...Casper dispatch area (includes fire weather zones 277...278...
279...280...281...285...289...and 300)...
It will be cooler today and mostly dry, although an isolated shower/storm
will be possible (10-20%) this afternoon in zones 281 and 285. The chance
of wetting rain is close to zero today. Wind will be breezy (10-15 mph
gusts up to 25 mph) from the west in zones 277, 278, 279, and 289 and from
the northwest in zones 280, 281, 285, and 300 this afternoon. RH will drop
into the 15-25% range in zones 277, 278, 279, 280, 289, and 300 this
afternoon. RH will drop into the 35-45% range in zones 281 and 285 this
afternoon. Smoke dispersal will steadily improve this morning becoming very
good to excellent this afternoon.
...Thunderstorms imply strong gusty and erratic winds...
...Haines Index is high level Haines both day and night...
WYZ280-310915-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....62-67.
24 hr trend......15 degrees cooler.
Min humidity........24-30 percent.
24 hr trend......8 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.....Northwest around 10 mph until 0800, then west
until 1300, then northwest around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 0900. West 20 to
25 mph after 1200.
Mixing Height.......800-2600 ft agl until 0900. 8200-10000 ft agl
after 1300.
Smoke dispersal.....Poor to fair until 1100. Excellent after 1300.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....38-43.
24 hr trend......3 degrees cooler.
Max humidity........72-78 percent.
24 hr trend......13 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph with gusts to
around 25 mph until 0300, then east.
Ridge top winds.....North 20 to 25 mph until 2400, then northeast
around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 20 to 25 mph until 2000, then
northeast 15 to 20 mph until 0500, then east.
Mixing Height.......6200-8000 ft agl until 1900. 600-800 ft agl
after 0400.
Smoke dispersal.....Good to very good until 2000, then poor.
Haines Index........4.
.FRIDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....69-74.
24 hr trend......6 degrees warmer.
Min humidity........16-22 percent.
24 hr trend......8 percent drier.
20-foot winds.......East winds around 10 mph and gusty until 0900.
West with gusts to around 25 mph after 1200.
Ridge top winds.....East around 15 mph until 0900. West after 1700.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 15 mph until 0800, then southwest
until 1100, then west until 1500, then 20 to 25
mph.
Mixing Height.......800-2800 ft agl until 1000. 7000-9000 ft agl
after 1200.
Smoke dispersal.....Poor to fair until 1100, then very good to
excellent.
Haines Index........5.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds
around 10 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs around
80. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Northwest winds around 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
80s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.
$$
WYZ283-310915-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....61-66.
24 hr trend......13 degrees cooler.
Min humidity........22-28 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph with higher gusts.
Ridge top winds.....West 10 to 15 mph until 1600, then northwest
around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1300, then around 20
mph.
Mixing Height.......600-2200 ft agl until 0900. 8400-10000 ft agl
after 1300.
Smoke dispersal.....Fair to good until 1200, then excellent.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....38-43.
24 hr trend......Unchanged.
Max humidity........59-65 percent.
24 hr trend......13 percent drier.
Humidity recovery...Good.
20-foot winds.......North winds 10 to 15 mph with gusts to around
25 mph until 2400, then downslope/downvalley
4-7 mph.
Ridge top winds.....North 15 to 20 mph until 2300, then northeast
10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 20 mph until 2100, then
northeast until 0100, then east.
Mixing Height.......7600-8600 ft agl until 1900. 600-1000 ft agl
after 2200.
Smoke dispersal.....Very good until 2000, then poor.
Haines Index........3.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....67-72.
24 hr trend......7 degrees warmer.
Min humidity........16-22 percent.
24 hr trend......7 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 10 mph with higher gusts.
Ridge top winds.....East around 10 mph until 0800, then southeast
until 0900, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1100, then west.
Mixing Height.......800-2800 ft agl until 1000. 6200-8200 ft agl
after 1300.
Smoke dispersal.....Good to very good.
Haines Index........4.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest
winds around 10 mph.
.SATURDAY THROUGH MONDAY...Partly cloudy. Lows 51 to 56. Highs
79 to 84. West winds around 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.
$$
WYZ285-310915-
South Bighorn Mountains-
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy. Isolated rain showers
late in the afternoon. Chance of showers 20
percent.
Max temperature.....54-59.
24 hr trend......18 degrees cooler.
Min humidity........32-38 percent.
24 hr trend......13 percent wetter.
20-foot winds.......West winds 10 to 15 mph with higher gusts until
1500, then northwest with higher gusts.
Ridge top winds.....West 15 to 20 mph until 1700, then northwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......200-2200 ft agl until 0900. 5600-7600 ft agl
after 1200.
Smoke dispersal.....Poor to fair until 1200, then good to very
good.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....36-41.
24 hr trend......1 degree cooler.
Max humidity........69-75 percent.
24 hr trend......22 percent drier.
Humidity recovery...Good.
20-foot winds.......Northeast winds 10 to 15 mph and gusty until
2400, then southeast.
Ridge top winds.....North 15 to 20 mph until 2100. Southeast 10 to
15 mph after 0200.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph until 2100. South after
0400.
Mixing Height.......2800-4800 ft agl until 2000, then 200-2000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....61-66.
24 hr trend......7 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......8 percent drier.
20-foot winds.......South winds around 10 mph and gusty until 1200,
then west with higher gusts.
Ridge top winds.....South around 15 mph until 1100. Northwest after
1700.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 0900, then west.
Mixing Height.......200-2000 ft agl until 0900. 4600-6600 ft agl
after 1100.
Smoke dispersal.....Good.
Haines Index........3.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
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 with isolated showers and thunderstorms.
Lows in the upper 40s. Highs in the upper 60s. West winds around
10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. West winds around 10 mph.
.TUESDAY...Partly cloudy with isolated showers and thunderstorms.
Lows around 50. Highs in the lower 70s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
$$
WYZ281-310915-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated rain showers in the afternoon. Chance
of showers 20 percent.
Max temperature.....54-59.
24 hr trend......20 degrees cooler.
Min humidity........39-45 percent.
24 hr trend......17 percent wetter.
20-foot winds.......North winds 10 to 15 mph with higher gusts.
Ridge top winds.....West 10 to 15 mph until 0800, then north 15 to
20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 1600, then north
around 20 mph.
Mixing Height.......600-2400 ft agl until 0900. 5000-7000 ft agl
after 1100.
Smoke dispersal.....Good.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....39-44.
24 hr trend......1 degree cooler.
Max humidity........66-72 percent.
24 hr trend......15 percent drier.
Humidity recovery...Good.
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 2300, then northwest
around 10 mph until 0100, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph until 2300, then around 10
mph until 2400, then west until 0100, then
south.
Mixing Height.......2600-4600 ft agl until 2100, then 600-1600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.FRIDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....62-67.
24 hr trend......9 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......10 percent drier.
20-foot winds.......South winds 10 to 15 mph until 1500, then
northwest. Gusts up to 20 mph.
Ridge top winds.....South 10 to 15 mph until 1000, then 15 to 20
mph until 1400, then northwest until 1700, then
north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1200. Northwest after
1700.
Mixing Height.......600-2200 ft agl until 0900. 6000-8000 ft agl
after 1400.
Smoke dispersal.....Good to very good.
Haines Index........3.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest
winds around 10 mph.
.SATURDAY...Warmer. Partly cloudy. Lows in the lower 50s. Highs
around 80. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows around 50. Highs in the mid 70s. North winds around 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
80s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs around 80.
.WEDNESDAY...Mostly sunny. Highs in the lower 80s.
$$
WYZ282-310915-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated rain showers early in the afternoon.
Chance of showers 20 percent.
Max temperature.....54-59.
24 hr trend......17 degrees cooler.
Min humidity........33-39 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north
around 15 mph with higher gusts.
Ridge top winds.....Southwest around 10 mph until 0800, then
northwest until 1000, then north until 1700,
then around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1600, then northwest 15
to 20 mph.
Mixing Height.......600-2200 ft agl until 0900. 6000-8000 ft agl
after 1100.
Smoke dispersal.....Good to very good.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....37-42.
24 hr trend......Unchanged.
Max humidity........67-73 percent.
24 hr trend......17 percent drier.
Humidity recovery...Good.
20-foot winds.......North winds around 15 mph and gusty until 2100,
then downslope/downvalley 4-7 mph.
Ridge top winds.....North 15 to 20 mph until 2200, then around 10
mph until 2400, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph until 2200, then around 10
mph until 0100, then south.
Mixing Height.......4000-5400 ft agl until 2000. 400-600 ft agl
after 2400.
Smoke dispersal.....Fair to good until 2100, then poor.
Haines Index........2.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....62-67.
24 hr trend......8 degrees warmer.
Min humidity........25-31 percent.
24 hr trend......7 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north
around 10 mph.
Ridge top winds.....Southwest around 10 mph until 1100, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1100. Northwest
after 1700.
Mixing Height.......400-2000 ft agl until 0900. 6200-7600 ft agl
after 1500.
Smoke dispersal.....Fair to good.
Haines Index........3.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. Winds
generally less than 10 mph.
.SATURDAY...Warmer. Partly cloudy. Lows in the lower 50s. Highs
around 80. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the lower 50s. Highs in the upper 70s. Northwest winds
around 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
80s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.
$$
WYZ275-310915-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Partly cloudy. Isolated rain showers early in
the afternoon. Chance of showers 20 percent.
Max temperature.....50-55.
24 hr trend......17 degrees cooler.
Min humidity........34-40 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
northwest 10 to 15 mph with higher gusts.
Ridge top winds.....Northwest 10 to 15 mph until 1400, then around
20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 1400, then around
20 mph.
Mixing Height.......400-2200 ft agl until 0900. 5600-7000 ft agl
after 1100.
Smoke dispersal.....Good to very good.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....36-41.
24 hr trend......Unchanged.
Max humidity........63-69 percent.
24 hr trend......17 percent drier.
Humidity recovery...Good.
20-foot winds.......North winds around 15 mph and gusty until 2100,
then downslope/downvalley 4-7 mph.
Ridge top winds.....North 15 to 20 mph until 2200, then northwest
around 10 mph until 0200, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph until 2200, then northwest
around 10 mph until 0100, then west until 0400,
then south.
Mixing Height.......4600-6000 ft agl until 2000. 400-1200 ft agl
after 2100.
Smoke dispersal.....Fair to good until 2100, then poor.
Haines Index........2.
.FRIDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....58-63.
24 hr trend......9 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......6 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north
around 10 mph.
Ridge top winds.....South around 10 mph until 1300, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 1000, then west.
Mixing Height.......400-1800 ft agl until 0900. 6000-7800 ft agl
after 1500.
Smoke dispersal.....Fair to good.
Haines Index........3.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. Winds
generally less than 10 mph.
.SATURDAY...Warmer. Partly cloudy. Isolated showers. Lows in the
lower 50s. Highs in the upper 70s. Winds generally less than
10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the lower 50s. Highs in the mid 70s. Northwest winds
around 10 mph.
.MONDAY...Partly cloudy. Isolated showers. Lows in the mid 50s.
Highs in the lower 80s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with isolated showers. Lows in the lower
50s. Highs around 80.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.
$$
WYZ276-310915-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy. Areas
of frost early in the morning. Isolated rain
showers early in the afternoon. Chance of
showers 20 percent.
Max temperature.....53-58.
24 hr trend......13 degrees cooler.
Min humidity........28-34 percent.
24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
northwest 10 to 15 mph with higher gusts.
Ridge top winds.....Southwest 10 to 15 mph until 1000, then
northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1100, then 20 to 25
mph.
Mixing Height.......600-1200 ft agl until 0800. 6200-8200 ft agl
after 1100.
Smoke dispersal.....Fair to good until 1100, then very good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Min temperature.....36-41.
24 hr trend......Unchanged.
Max humidity........59-65 percent.
24 hr trend......18 percent drier.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....North 15 to 20 mph until 2100, then around 10
mph until 2300, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph until 2100, then
northeast around 10 mph until 2300, then
southeast until 2400, then southwest.
Mixing Height.......3800-5800 ft agl until 2000. 600-1200 ft agl
after 2300.
Smoke dispersal.....Fair to good until 2100, then poor.
Haines Index........3.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....62-67.
24 hr trend......9 degrees warmer.
Min humidity........25-31 percent.
24 hr trend......4 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then north
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 0800, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 0900, then 10 to 15
mph.
Mixing Height.......600-2200 ft agl until 0900. 6000-8000 ft agl
after 1100.
Smoke dispersal.....Good to very good.
Haines Index........4.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. Winds
generally less than 10 mph.
.SATURDAY...Warmer. Partly cloudy. Lows around 50. Highs in the
mid 70s. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows in the lower 50s. Highs around 70. Northwest winds around
10 mph.
.MONDAY...Partly cloudy. Isolated showers. Lows in the mid 50s.
Highs in the upper 70s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with isolated showers. Lows in the lower
50s. Highs in the mid 70s.
.WEDNESDAY...Mostly sunny. Highs in the lower 80s.
$$
WYZ287-310915-
Owl Creek Mountains-
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy. Areas
of frost early in the morning. Isolated rain
showers early in the afternoon. Chance of
showers 20 percent.
Max temperature.....54-59.
24 hr trend......14 degrees cooler.
Min humidity........27-33 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
around 10 mph and gusty until 1200, then
northwest with higher gusts.
Ridge top winds.....South 10 to 15 mph until 1200, then northwest
15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1200, then 15 to 20
mph.
Mixing Height.......200-2200 ft agl until 0900, then 3400-5400 ft
agl until 1100, then 6600-8600 ft agl until
1700, then 5600-6600 ft agl.
Smoke dispersal.....Poor to fair until 1100, then very good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....36-41.
24 hr trend......Unchanged.
Max humidity........64-70 percent.
24 hr trend......20 percent drier.
Humidity recovery...Good.
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 2300, then northwest
around 10 mph until 0200, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph until 2300, then around 10
mph until 0100, then northwest until 0200, then
south.
Mixing Height.......3200-4600 ft agl until 2000. 200-600 ft agl
after 2400.
Smoke dispersal.....Poor.
Haines Index........2.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....60-65.
24 hr trend......7 degrees warmer.
Min humidity........20-26 percent.
24 hr trend......7 percent drier.
20-foot winds.......South winds around 10 mph until 1200, then east
until 1500, then north. Gusts up to 15 mph.
Ridge top winds.....South around 15 mph until 1200. North after
1400.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 15 mph until 1100, then west.
Mixing Height.......600-2600 ft agl until 1000. 5800-7800 ft agl
after 1200.
Smoke dispersal.....Good.
Haines Index........4.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest
winds around 10 mph.
.SATURDAY...Warmer. Partly cloudy. Lows in the lower 50s. Highs
in the mid 70s. Southwest winds around 10 mph.
.SUNDAY...Partly cloudy with isolated showers and thunderstorms.
Lows around 50. Highs in the lower 70s. Northwest winds around
10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s.
$$
WYZ286-310915-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Partly cloudy. Isolated rain showers and snow
showers early in the afternoon. Chance of
precipitation 20 percent.
Max temperature.....45-50.
24 hr trend......12 degrees cooler.
Min humidity........32-38 percent.
24 hr trend......4 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 1100, then 20 to 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 0900, then 25 to 30
mph.
Mixing Height.......400-1600 ft agl until 0800. 5200-7200 ft agl
after 1100.
Smoke dispersal.....Very good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....30-35.
24 hr trend......Unchanged.
Max humidity........64-70 percent.
24 hr trend......14 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds 10 to 15 mph and gusty until 2400,
then downslope/downvalley 4-7 mph.
Ridge top winds.....West 15 to 20 mph until 2300, then around 10
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 2300, then around 10
mph.
Mixing Height.......4000-6000 ft agl until 2000, then 600-2600 ft
agl.
Smoke dispersal.....Good until 2000, then poor.
Haines Index........3.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....53-58.
24 hr trend......8 degrees warmer.
Min humidity........27-33 percent.
24 hr trend......8 percent drier.
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 1100, then around 20
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 0900, then 20 to 25
mph.
Mixing Height.......600-2600 ft agl until 0900, then 5200-7200 ft
agl.
Smoke dispersal.....Very good.
Haines Index........4.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds
around 10 mph.
.SATURDAY...Partly cloudy. Isolated showers, thunderstorms and
snow showers. Lows in the lower 40s. Highs in the lower 60s. West
winds around 10 mph.
.SUNDAY...Partly cloudy with scattered showers and isolated
thunderstorms. Lows in the lower 40s. Highs in the upper 50s.
West winds around 15 mph.
.MONDAY...Partly cloudy. Scattered showers. Lows in the mid 40s.
Highs in the mid 60s. West winds around 15 mph.
.TUESDAY...Partly cloudy with isolated showers. Lows in the lower
40s. Highs in the lower 60s.
.WEDNESDAY...Mostly sunny. Highs in the upper 60s.
$$
WYZ140-310915-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated rain showers and snow showers early in
the afternoon. Chance of precipitation 20
percent.
Max temperature.....46-51.
24 hr trend......9 degrees cooler.
Min humidity........32-38 percent.
24 hr trend......12 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 1100, then 20 to 25
mph.
Mixing Height.......400-1800 ft agl until 0800. 5200-7200 ft agl
after 1100.
Smoke dispersal.....Very good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Min temperature.....29-34.
24 hr trend......Unchanged.
Max humidity........69-75 percent.
24 hr trend......17 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.....Southwest 10 to 15 mph until 0200, then around
10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 2100, then southwest
around 10 mph.
Mixing Height.......4200-6200 ft agl until 2000, then 400-2400 ft
agl.
Smoke dispersal.....Good until 2000, then poor.
Haines Index........3.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....55-60.
24 hr trend......9 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......5 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph with higher gusts.
Ridge top winds.....Southwest 10 to 15 mph until 1200, then west 15
to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1100, then west
around 20 mph.
Mixing Height.......400-2400 ft agl until 0900, then 4800-6800 ft
agl.
Smoke dispersal.....Good to very good.
Haines Index........3.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. Winds
generally less than 10 mph.
.SATURDAY...Partly cloudy. Scattered showers, isolated
thunderstorms and snow showers. Lows in the upper 30s. Highs in
the lower 60s. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows in the upper 30s. Highs in the upper 50s.
Winds generally less than 10 mph.
.MONDAY...Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows in the lower 40s. Highs in the lower 60s.
Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with isolated showers. Lows in the upper
30s. Highs around 60.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
$$
WYZ415-310915-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Partly cloudy. Widespread frost early in the
morning.
Max temperature.....47-52.
24 hr trend......8 degrees cooler.
Min humidity........35-41 percent.
24 hr trend......7 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 10 to 15 mph until 1100, then around 20
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1000, then 20 to 25
mph.
Mixing Height.......400-2000 ft agl until 0900, then 4600-6600 ft
agl.
Smoke dispersal.....Very good.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....27-32.
24 hr trend......Unchanged.
Max humidity........64-70 percent.
24 hr trend......17 percent drier.
Humidity recovery...Good.
20-foot winds.......Southwest winds around 10 mph and gusty until
2400, then downslope/downvalley 4-7 mph.
Ridge top winds.....West 15 to 20 mph until 2300, then south around
10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 2300, then southwest
around 10 mph.
Mixing Height.......3800-5800 ft agl until 2000, then 400-1800 ft
agl.
Smoke dispersal.....Good until 2000, then poor.
Haines Index........2.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....55-60.
24 hr trend......7 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......6 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph with higher gusts.
Ridge top winds.....South around 10 mph until 0900, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1000, then west 15
to 20 mph.
Mixing Height.......400-2200 ft agl until 0900, then 4000-6000 ft
agl.
Smoke dispersal.....Good.
Haines Index........3.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. Winds
generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy with isolated showers
and thunderstorms. Lows around 40. Highs 58 to 63. Southwest
winds around 10 mph.
.MONDAY...Partly cloudy. Scattered showers and isolated
thunderstorms. Lows in the lower 40s. Highs in the mid 60s.
Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with isolated showers. Lows in the upper
30s. Highs in the lower 60s.
.WEDNESDAY...Sunny. Highs in the mid 60s.
$$
WYZ416-310915-
West Wind River Mountains/East Zone Bridger Teton NF-
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....49-54.
24 hr trend......11 degrees cooler.
Min humidity........29-35 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 1300, then 20 to 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.......400-2200 ft agl until 0900. 5400-6400 ft agl
after 1300.
Smoke dispersal.....Very good.
Haines Index........2.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....28-33.
24 hr trend......1 degree warmer.
Max humidity........58-64 percent.
24 hr trend......12 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph until 2400, then downslope/downvalley 4-7
mph.
Ridge top winds.....West 15 to 20 mph until 2300, then northwest
around 10 mph until 0100, then northeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 2000, then 10 to 15
mph.
Mixing Height.......4200-5800 ft agl until 2000, then 400-2000 ft
agl.
Smoke dispersal.....Good to very good until 2000, then poor.
Haines Index........2.
.FRIDAY...
Sky/weather.........Sunny.
Max temperature.....55-60.
24 hr trend......6 degrees warmer.
Min humidity........21-27 percent.
24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph with higher gusts.
Ridge top winds.....East around 10 mph until 0700, then southwest
until 1200, then west around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1000, then west
around 20 mph.
Mixing Height.......400-2400 ft agl until 0900. 4800-6200 ft agl
after 1400.
Smoke dispersal.....Good to very good.
Haines Index........4.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. Winds
generally less than 10 mph.
.SATURDAY...Partly cloudy. Lows around 40. Highs in the lower
60s. Southwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Partly cloudy with isolated showers.
Lows 38 to 43. Highs 60 to 65. West winds around 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 30s. Highs in the
lower 60s.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
$$
WYZ288-310915-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....52-57.
24 hr trend......11 degrees cooler.
Min humidity........27-33 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 15 to 20 mph until 1100, then 25 to 30
mph.
Mixing Height.......400-1800 ft agl until 0900. 5400-7400 ft agl
after 1200.
Smoke dispersal.....Very good to excellent.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....30-35.
24 hr trend......Unchanged.
Max humidity........57-63 percent.
24 hr trend......10 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds 10 to 15 mph and gusty until 2400,
then downslope/downvalley 4-7 mph.
Ridge top winds.....West 15 to 20 mph until 0100, then around 10
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 2000, then 10 to 15
mph.
Mixing Height.......4600-6600 ft agl until 2000. 400-800 ft agl
after 2100.
Smoke dispersal.....Good to very good until 2000, then poor.
Haines Index........3.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....58-63.
24 hr trend......7 degrees warmer.
Min humidity........22-28 percent.
24 hr trend......8 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 1100, then 20 to 25
mph.
Mixing Height.......400-2200 ft agl until 0900. 5000-7000 ft agl
after 1200.
Smoke dispersal.....Very good.
Haines Index........5.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds
around 10 mph.
.SATURDAY THROUGH MONDAY...Partly cloudy with isolated showers.
Lows 43 to 48. Highs 64 to 69. West winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
60s.
.WEDNESDAY...Mostly sunny. Highs around 70.
$$
WYZ414-310915-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Mostly sunny. Widespread frost early in the
morning.
Max temperature.....47-52.
24 hr trend......9 degrees cooler.
Min humidity........34-40 percent.
24 hr trend......4 percent drier.
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 1100, then around 20
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1100, then 20 to 25
mph.
Mixing Height.......400-2000 ft agl until 0900. 5200-6800 ft agl
after 1200.
Smoke dispersal.....Very good.
Haines Index........2.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....29-34.
24 hr trend......1 degree warmer.
Max humidity........61-67 percent.
24 hr trend......14 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds 10 to 15 mph and gusty until 2400,
then downslope/downvalley 4-7 mph.
Ridge top winds.....West 15 to 20 mph until 2300, then southwest
around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 2000, then 10 to 15
mph.
Mixing Height.......4400-6200 ft agl until 2000, then 600-2600 ft
agl.
Smoke dispersal.....Good to very good until 2000, then poor.
Haines Index........2.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....54-59.
24 hr trend......7 degrees warmer.
Min humidity........26-32 percent.
24 hr trend......8 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph with higher gusts.
Ridge top winds.....Southwest 10 to 15 mph until 1200, then west 15
to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1300, then 15 to 20
mph.
Mixing Height.......800-2800 ft agl until 1000, then 4000-6000 ft
agl.
Smoke dispersal.....Good.
Haines Index........4.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. Winds
generally less than 10 mph.
.SATURDAY...Partly cloudy with isolated showers and
thunderstorms. Lows in the lower 40s. Highs in the mid 60s.
Southwest winds around 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the
lower 60s. West winds around 10 mph.
.MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows
in the mid 40s. Highs in the upper 60s. Southwest winds around
10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid
60s.
.WEDNESDAY...Mostly sunny. Highs in the upper 60s.
$$
WYZ278-310915-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Mostly sunny. Widespread frost early in the
morning.
Max temperature.....52-57.
24 hr trend......11 degrees cooler.
Min humidity........24-30 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900. Winds west
around 20 mph with gusts to around 30 mph after
1200.
Ridge top winds.....West 10 to 15 mph until 1100, then 20 to 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1100, then 20 to 25
mph.
Mixing Height.......400-1800 ft agl until 0900. 6200-8200 ft agl
after 1100.
Smoke dispersal.....Poor to fair until 1100, then excellent.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....29-34.
24 hr trend......1 degree warmer.
Max humidity........62-68 percent.
24 hr trend......5 percent drier.
Humidity recovery...Good.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 25 mph until 2400, then
downslope/downvalley 4-7 mph.
Ridge top winds.....West 20 to 25 mph until 2100, then northwest 10
to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 2100, then northwest 10
to 15 mph.
Mixing Height.......6000-7400 ft agl until 2000. 400-800 ft agl
after 2100.
Smoke dispersal.....Very good until 2000. Poor after 2100.
Haines Index........3.
.FRIDAY...
Sky/weather.........Mostly sunny. Widespread frost early in the
morning.
Max temperature.....61-66.
24 hr trend......8 degrees warmer.
Min humidity........16-22 percent.
24 hr trend......8 percent drier.
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.....Northwest around 10 mph until 0900. West around
20 mph after 1200.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1200, then around 20
mph.
Mixing Height.......400-1600 ft agl until 0900. 6600-8200 ft agl
after 1400.
Smoke dispersal.....Poor to fair until 1200, then very good.
Haines Index........5.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Clear. Lows in the mid 30s. Winds generally less
than 10 mph.
.SATURDAY THROUGH MONDAY...Partly cloudy. Lows 43 to 48. Highs
72 to 77. West winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid
70s.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s.
$$
WYZ277-310915-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Widespread frost early in the morning.
Max temperature.....54-59.
24 hr trend......11 degrees cooler.
Min humidity........25-31 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900. Winds west
around 20 mph with gusts to around 30 mph after
1200.
Ridge top winds.....West 10 to 15 mph until 1100, then 20 to 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1100, then 20 to 25
mph.
Mixing Height.......400-1600 ft agl until 0900. 5200-7200 ft agl
after 1100.
Smoke dispersal.....Poor to fair until 1100, then very good.
Haines Index........2.
.TONIGHT...
Sky/weather.........Mostly clear. Areas of frost early in the
morning.
Min temperature.....31-36.
24 hr trend......2 degrees warmer.
Max humidity........64-70 percent.
24 hr trend......1 percent drier.
Humidity recovery...Good.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 25 mph until 2400, then
downslope/downvalley 4-7 mph.
Ridge top winds.....West 20 to 25 mph until 2100, then northwest 10
to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 2100, then northwest 10
to 15 mph.
Mixing Height.......5000-6200 ft agl until 2000. 400-800 ft agl
after 2100.
Smoke dispersal.....Good to very good until 2000. Poor after 2100.
Haines Index........3.
.FRIDAY...
Sky/weather.........Mostly sunny. Widespread frost early in the
morning.
Max temperature.....61-66.
24 hr trend......8 degrees warmer.
Min humidity........17-23 percent.
24 hr trend......7 percent drier.
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 around 20
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1100, then around 20
mph.
Mixing Height.......400-2400 ft agl until 1000. 5400-7400 ft agl
after 1400.
Smoke dispersal.....Good to very good.
Haines Index........4.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Clear. Lows in the upper 30s. Winds generally
less than 10 mph.
.SATURDAY THROUGH MONDAY...Partly cloudy. Lows 44 to 49. Highs
72 to 77. West winds around 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower
70s.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s.
$$
WYZ279-310915-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny then
becoming partly cloudy.
Max temperature.....60-65.
24 hr trend......11 degrees cooler.
Min humidity........16-22 percent.
24 hr trend......4 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 15 to 20 mph until 1300, then around 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1300, then around 25
mph.
Mixing Height.......400-1800 ft agl until 0900. 7200-8600 ft agl
after 1400.
Smoke dispersal.....Poor to fair until 1100, then excellent.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....38-43.
24 hr trend......1 degree warmer.
Max humidity........61-67 percent.
24 hr trend......1 percent drier.
Humidity recovery...Good.
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.....West 20 to 25 mph until 2100, then northwest 10
to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 2100, then northwest 10
to 15 mph.
Mixing Height.......6200-8200 ft agl until 2000. 400-1000 ft agl
after 2100.
Smoke dispersal.....Very good to excellent until 2000. Poor after
2100.
Haines Index........4.
.FRIDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....66-71.
24 hr trend......7 degrees warmer.
Min humidity........15-21 percent.
24 hr trend......4 percent drier.
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.....Southwest 10 to 15 mph until 1100, then west
around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1100, then 20 to 25
mph.
Mixing Height.......600-2600 ft agl until 1000. 8600-9600 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1100. Excellent after 1500.
Haines Index........6.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s. Winds
generally less than 10 mph.
.SATURDAY THROUGH MONDAY...Partly cloudy. Lows 48 to 53. Highs
75 to 80. Southwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs in the upper 70s.
.WEDNESDAY...Mostly sunny. Highs in the lower 80s.
$$
WYZ289-310915-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy. Areas
of frost early in the morning.
Max temperature.....60-65.
24 hr trend......13 degrees cooler.
Min humidity........18-24 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts
until 1200, then west around 20 mph with gusts
to around 30 mph.
Ridge top winds.....Southwest 10 to 15 mph until 1000, then west 20
to 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1000, then 20 to 25
mph.
Mixing Height.......400-2000 ft agl until 0900. 7400-9400 ft agl
after 1300.
Smoke dispersal.....Poor to fair until 1100. Excellent after 1300.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....37-42.
24 hr trend......Unchanged.
Max humidity........65-71 percent.
24 hr trend......6 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds around 15 mph with gusts to around
25 mph until 2100, then north and gusty until
0300, then downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 20 to 25 mph until 2100, then north
around 15 mph until 0300, then northeast until
0500, then southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 2100, then north around
15 mph until 0200, then east until 0500, then
southeast.
Mixing Height.......7000-9000 ft agl until 2000. 400-1200 ft agl
after 2100.
Smoke dispersal.....Very good to excellent until 2000, then poor.
Haines Index........3.
.FRIDAY...
Sky/weather.........Mostly sunny. Areas of frost early in the
morning.
Max temperature.....67-72.
24 hr trend......6 degrees warmer.
Min humidity........13-19 percent.
24 hr trend......7 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts
until 1200, then west around 20 mph with gusts
to around 30 mph.
Ridge top winds.....South 10 to 15 mph until 0900, then southwest
15 to 20 mph until 1200, then west 20 to 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 0800, then west 15 to
20 mph until 1100, then 20 to 25 mph.
Mixing Height.......400-1600 ft agl until 0900. 7400-8800 ft agl
after 1400.
Smoke dispersal.....Poor until 1000. Excellent after 1200.
Haines Index........5.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Clear. Lows in the lower 40s. West winds around
10 mph.
.SATURDAY THROUGH MONDAY...Partly cloudy. Lows 49 to 54. Highs
75 to 80. Southwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs in the upper 70s.
.WEDNESDAY...Mostly sunny. Highs in the lower 80s.
$$
WYZ300-310915-
Casper Mountain-
115 AM MDT Thu May 30 2024
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....58-63.
24 hr trend......14 degrees cooler.
Min humidity........20-26 percent.
24 hr trend......6 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 around 20
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1100. 25 to 30 mph
after 1500.
Mixing Height.......1000-3000 ft agl until 1000. 7800-9400 ft agl
after 1400.
Smoke dispersal.....Poor to fair until 1200. Excellent after 1400.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of frost early in the
morning.
Min temperature.....37-42.
24 hr trend......3 degrees cooler.
Max humidity........75-81 percent.
24 hr trend......10 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 15 mph and gusty until
2100, then east and gusty.
Ridge top winds.....Northwest around 20 mph until 2000, then
northeast until 0100, then east until 0500,
then southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 20 to 25 mph until 2000, then northeast 15
to 20 mph until 0100, then east until 0500,
then south.
Mixing Height.......8000-8600 ft agl until 1900. 200-1400 ft agl
after 2000.
Smoke dispersal.....Very good to excellent until 1900. Poor after
2000.
Haines Index........4.
.FRIDAY...
Sky/weather.........Mostly sunny.
Max temperature.....65-70.
24 hr trend......7 degrees warmer.
Min humidity........15-21 percent.
24 hr trend......5 percent drier.
20-foot winds.......South winds around 10 mph and gusty until 0900,
then southwest with gusts to around 25 mph
until 1500, then west around 20 mph with gusts
to around 25 mph.
Ridge top winds.....South around 15 mph until 1000, then west until
1400, then 20 to 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 0900, then southwest
until 1200, then west 25 to 30 mph.
Mixing Height.......400-2400 ft agl until 1000. 8200-9400 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1100. Excellent after 1400.
Haines Index........5.
.Forecast days 3 through 7......
.FRIDAY NIGHT...Clear. Lows around 40. 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 mid 40s. Highs in the lower 70s. Southwest winds
around 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs in the mid 70s.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s.
$$