Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
568
FNUS55 KRIW 221853
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
1253 PM MDT Sun Sep 22 2024
.DISCUSSION...
...Yellowstone NP and Teton dispatch areas (includes fire weather
zones 140...414...415...and 416)...
Light winds through tonight. West to northwest winds increase a
little for Monday, but generally remain 15 mph or less. Near zero
precipitation chances through this coming week, with a warming trend
starting Tuesday.
...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...and 289)...
Light winds through tonight. A dry cold front moves into the area
from the north starting Monday morning. This shifts winds north,
with breezy 15 to 25 mph winds for much of the area. North wind
prone locations, such as the Bighorn Basin (mainly zone 275), could
see gusts up to around 30 mph with the initial front passage in the
morning. Another, similar, strength of wind looks possible in the
late afternoon to early evening timeframe. Warming trend follows for
this coming week, with no precipitation chances.
...Casper dispatch area (includes fire weather zones 277...278...
279...280...281...285...289...and 300)...
Light winds through tonight. A dry cold front moves into the area
from the north starting Monday morning. This shifts winds north,
with breezy 15 to 25 mph winds for much of the area. North wind
prone locations, such as zone 281, could see gusts up to around 30
mph with the initial front passage in the morning. Another, similar,
strength of wind looks possible in the late afternoon to early
evening timeframe. Warming trend follows for this coming week, with
no precipitation chances.
...Thunderstorms imply strong gusty and erratic winds...
...Haines Index is high level Haines both day and night...
WYZ280-232100-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....69-74.
24 hr trend......11 degrees warmer.
Min humidity........19-25 percent.
24 hr trend......13 percent drier.
20-foot winds.......Southwest winds around 10 mph and gusty.
Ridge top winds.....Southwest around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......5400-6200 ft agl.
Smoke dispersal.....Good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....44-49.
24 hr trend......10 degrees warmer.
Max humidity........46-52 percent.
24 hr trend......25 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
west around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......1800-3800 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....67-72.
24 hr trend......1 degree cooler.
Min humidity........21-27 percent.
24 hr trend......2 percent wetter.
20-foot winds.......West winds around 10 mph with higher gusts
until 1200, then northwest with gusts to around
30 mph.
Ridge top winds.....West around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 5800-7800 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Min temperature.....43-48.
24 hr trend......2 degrees cooler.
Max humidity........66-72 percent.
24 hr trend......21 percent wetter.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph with gusts to around
25 mph until 2400, then downslope/downvalley
4-7 mph until 0300, then west around 10 mph
with gusts to around 15 mph.
Ridge top winds.....North around 15 mph until 2400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph until 2400, then northwest.
Mixing Height.......2000-4000 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....70-75.
24 hr trend......3 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northwest around 10 mph until 1500, then
upslope/upvalley 5-9 mph. Gusts up to 20 mph.
Ridge top winds.....West around 10 mph until 1200, then northwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1400-3400 ft agl until 1200, then 5000-6400 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 46 to 51. Highs in the
mid 80s. West winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
80s. Southwest winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 40s.
Highs in the mid 70s.
$$
WYZ283-232100-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....66-71.
24 hr trend......8 degrees warmer.
Min humidity........21-27 percent.
24 hr trend......9 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....East around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......4000-5000 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........5.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....43-48.
24 hr trend......9 degrees warmer.
Max humidity........51-57 percent.
24 hr trend......21 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
west around 10 mph. Gusts up to 20 mph.
Ridge top winds.....North around 15 mph until 2400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph until 2400, then west.
Mixing Height.......1200-3200 ft agl until 2400, then 600-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Partly cloudy.
Max temperature.....67-72.
24 hr trend......Unchanged.
Min humidity........21-27 percent.
24 hr trend......Unchanged.
20-foot winds.......West winds around 10 mph with higher gusts
until 0900, then upslope/upvalley 5-9 mph until
1200, then northwest 10 to 15 mph with gusts to
around 35 mph.
Ridge top winds.....West around 10 mph until 1200, then northwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......800-2800 ft agl until 1200, then 5000-7000 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....42-47.
24 hr trend......2 degrees cooler.
Max humidity........62-68 percent.
24 hr trend......15 percent wetter.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph with gusts to around
30 mph until 2100, then downslope/downvalley
4-7 mph until 0300, then west around 10 mph
with gusts to around 15 mph.
Ridge top winds.....North around 15 mph until 2400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph until 2400, then west.
Mixing Height.......1800-3800 ft agl until 2400, then 600-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....70-75.
24 hr trend......2 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 1200, then northeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 1200, then north.
Mixing Height.......1000-3000 ft agl until 1200, then 3800-5200 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 45 to 50. Highs in the
lower 80s. West winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
80s. Southwest winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 40s.
Highs 73 to 78.
$$
WYZ285-232100-
South Bighorn Mountains-
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....63-68.
24 hr trend......9 degrees warmer.
Min humidity........20-26 percent.
24 hr trend......17 percent drier.
20-foot winds.......West winds around 10 mph with higher gusts.
Ridge top winds.....West around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......3000-4400 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........5.
.TONIGHT...
Sky/weather.........Clear then becoming partly cloudy.
Min temperature.....45-50.
24 hr trend......10 degrees warmer.
Max humidity........48-54 percent.
24 hr trend......25 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 15 mph.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......600-2600 ft agl until 2400, then 200-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........5.
.MONDAY...
Sky/weather.........Partly cloudy.
Max temperature.....60-65.
24 hr trend......3 degrees cooler.
Min humidity........28-34 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph. Gusts up to 20
mph until 1200, then 35 mph.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......800-2800 ft agl until 1200, then 4200-6200 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....41-46.
24 hr trend......3 degrees cooler.
Max humidity........61-67 percent.
24 hr trend......19 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 30 mph.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......1000-3000 ft agl until 2400, then 200-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Sunny.
Max temperature.....64-69.
24 hr trend......4 degrees warmer.
Min humidity........32-38 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Northwest winds around 10 mph until 1500, then
upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 3200-5000 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 49 to 54. Highs 75 to 80.
West winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. Southwest winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the mid 40s.
Highs in the upper 60s.
$$
WYZ281-232100-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....67-72.
24 hr trend......14 degrees warmer.
Min humidity........20-26 percent.
24 hr trend......16 percent drier.
20-foot winds.......Southeast winds around 10 mph and gusty.
Ridge top winds.....Southeast around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......5800-6400 ft agl.
Smoke dispersal.....Good.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....45-50.
24 hr trend......9 degrees warmer.
Max humidity........52-58 percent.
24 hr trend......23 percent drier.
Humidity recovery...Moderate.
20-foot winds.......North winds around 10 mph until 2400, then west
until 0300, then downslope/downvalley 4-7 mph.
Gusts up to 15 mph.
Ridge top winds.....North around 15 mph until 2400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph until 2400, then west.
Mixing Height.......1200-3200 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........5.
.MONDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Max temperature.....63-68.
24 hr trend......4 degrees cooler.
Min humidity........28-34 percent.
24 hr trend......9 percent wetter.
20-foot winds.......West winds around 10 mph with gusts to around
25 mph until 0900, then north with gusts to
around 35 mph.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 4800-6800 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....45-50.
24 hr trend......Unchanged.
Max humidity........67-73 percent.
24 hr trend......17 percent wetter.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph with gusts to around
30 mph until 2100, then downslope/downvalley
4-7 mph until 2400, then west around 10 mph
with gusts to around 15 mph.
Ridge top winds.....Northwest around 15 mph until 2400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph until 2400, then west.
Mixing Height.......1600-3600 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....70-75.
24 hr trend......6 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then north
around 10 mph. Gusts up to 20 mph.
Ridge top winds.....West around 10 mph until 1200, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1400-3400 ft agl until 1200, then 4600-6200 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 49 to 54. Highs 86 to 91.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly clear. Lows around 50. Highs in the mid 80s.
Southwest winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the mid 40s.
Highs in the mid 70s.
$$
WYZ282-232100-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....64-69.
24 hr trend......10 degrees warmer.
Min humidity........20-26 percent.
24 hr trend......11 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Northeast around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph.
Mixing Height.......4000-4600 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....45-50.
24 hr trend......8 degrees warmer.
Max humidity........56-62 percent.
24 hr trend......16 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....North around 10 mph until 2400, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 2400, then west.
Mixing Height.......1000-3000 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Partly cloudy.
Max temperature.....61-66.
24 hr trend......3 degrees cooler.
Min humidity........29-35 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then north
around 10 mph with gusts to around 25 mph.
Ridge top winds.....West around 10 mph until 1200, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......600-2600 ft agl until 1200, then 3600-5600 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........4.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....41-46.
24 hr trend......1 degree cooler.
Max humidity........68-74 percent.
24 hr trend......14 percent wetter.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph with gusts to around
25 mph until 2100, then downslope/downvalley
4-7 mph until 2400, then west around 10 mph
with gusts to around 15 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....West around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 2400, then west.
Mixing Height.......1600-3600 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Sunny.
Max temperature.....67-72.
24 hr trend......5 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then north.
Mixing Height.......1000-3000 ft agl until 1200, then 3800-5000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 48 to 53. Highs in the
mid 80s. South winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
80s. Winds generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the mid 40s.
Highs in the mid 70s.
$$
WYZ275-232100-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....62-67.
24 hr trend......8 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......6 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southeast around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph.
Mixing Height.......3200-4000 ft agl.
Smoke dispersal.....Poor.
Haines Index........5.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....44-49.
24 hr trend......9 degrees warmer.
Max humidity........55-61 percent.
24 hr trend......17 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Downslope/downvalley 4-7 mph until 0300, then
west around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 2400, then
northwest.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Partly cloudy.
Max temperature.....58-63.
24 hr trend......2 degrees cooler.
Min humidity........33-39 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then north
10 to 15 mph with gusts to around 30 mph.
Ridge top winds.....West around 10 mph until 1200, then north
around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 1200, then around
20 mph.
Mixing Height.......800-2800 ft agl until 1200, then 4400-6400 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........3.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....41-46.
24 hr trend......1 degree cooler.
Max humidity........73-79 percent.
24 hr trend......14 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 30 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1600-3600 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Sunny.
Max temperature.....66-71.
24 hr trend......5 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then
southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then northeast.
Mixing Height.......800-2800 ft agl until 1200, then 3000-4400 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH WEDNESDAY...Warmer, clear. Lows 48 to 53. Highs
in the mid 80s. Southeast winds around 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows 48 to 53. Highs in
the mid 80s. South winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the mid 40s.
Highs in the mid 70s.
$$
WYZ276-232100-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....65-70.
24 hr trend......12 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......11 percent drier.
20-foot winds.......East winds around 10 mph and gusty.
Ridge top winds.....East around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......4400-5800 ft agl.
Smoke dispersal.....Fair to good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....47-52.
24 hr trend......12 degrees warmer.
Max humidity........51-57 percent.
24 hr trend......22 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
west around 10 mph. Gusts up to 20 mph.
Ridge top winds.....Southwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 2400, then west.
Mixing Height.......1400-3400 ft agl until 2400, then 600-1000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Partly cloudy.
Max temperature.....64-69.
24 hr trend......2 degrees cooler.
Min humidity........27-33 percent.
24 hr trend......4 percent wetter.
20-foot winds.......West winds around 10 mph until 0900, then
north. Gusts up to 30 mph.
Ridge top winds.....West around 15 mph until 1200, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......1600-3600 ft agl until 1200, then 5600-7600 ft
agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
good.
Haines Index........3.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....45-50.
24 hr trend......2 degrees cooler.
Max humidity........60-66 percent.
24 hr trend......12 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northeast winds around 10 mph with gusts to
around 25 mph until 2100, then
downslope/downvalley 4-7 mph until 2400, then
southwest around 10 mph with gusts to around 15
mph.
Ridge top winds.....Northwest around 10 mph until 2400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 2400, then west.
Mixing Height.......1600-3600 ft agl until 2400, then 600-1000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Sunny.
Max temperature.....71-76.
24 hr trend......7 degrees warmer.
Min humidity........33-39 percent.
24 hr trend......1 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.....Southwest around 10 mph until 1200, then east.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then east.
Mixing Height.......1000-3000 ft agl until 1200, then 3400-4800 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH WEDNESDAY...Clear. Lows 50 to 55. Highs in the
lower 80s. Southwest winds around 10 mph.
.THURSDAY THROUGH FRIDAY...Mostly clear. Lows 49 to 54. Highs
78 to 83. Southwest winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 40s. Highs around 70.
.SUNDAY...Partly cloudy. Highs in the upper 60s.
$$
WYZ287-232100-
Owl Creek Mountains-
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....62-67.
24 hr trend......9 degrees warmer.
Min humidity........25-31 percent.
24 hr trend......11 percent drier.
20-foot winds.......Southeast winds around 10 mph and gusty.
Ridge top winds.....Southeast around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......3400-4600 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........5.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....45-50.
24 hr trend......10 degrees warmer.
Max humidity........42-48 percent.
24 hr trend......25 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Downslope/downvalley 4-7 mph until 2400, then
northwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 2400, then northwest.
Mixing Height.......800-2800 ft agl until 2400, then 200-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Partly cloudy.
Max temperature.....61-66.
24 hr trend......2 degrees cooler.
Min humidity........27-33 percent.
24 hr trend......5 percent wetter.
20-foot winds.......West winds around 10 mph and gusty until 0900,
then northeast with gusts to around 25 mph.
Ridge top winds.....West around 15 mph until 1200, then northeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......800-2800 ft agl until 1200, then 4200-6200 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........4.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....42-47.
24 hr trend......3 degrees cooler.
Max humidity........57-63 percent.
24 hr trend......17 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northeast winds around 10 mph with gusts to
around 30 mph until 2100, then northwest with
gusts to around 30 mph until 2400, then
downslope/downvalley 4-7 mph.
Ridge top winds.....North around 15 mph until 2400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph until 2400, then west.
Mixing Height.......1000-3000 ft agl until 2400, then 200-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Sunny.
Max temperature.....64-69.
24 hr trend......5 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......Unchanged.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 1200, then east.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 1200, then
northeast.
Mixing Height.......800-2800 ft agl until 1200, then 3000-4800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 49 to 54. Highs in the
upper 70s. Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the upper
70s. Southwest winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 40s. Highs around 70.
.SUNDAY...Partly cloudy. Highs in the upper 60s.
$$
WYZ286-232100-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....60-65.
24 hr trend......9 degrees warmer.
Min humidity........25-31 percent.
24 hr trend......17 percent drier.
20-foot winds.......West winds around 10 mph with higher gusts.
Ridge top winds.....West around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......4800-6400 ft agl.
Smoke dispersal.....Good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....41-46.
24 hr trend......8 degrees warmer.
Max humidity........65-71 percent.
24 hr trend......18 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....West around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......1600-3600 ft agl until 2400, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Partly cloudy.
Max temperature.....56-61.
24 hr trend......3 degrees cooler.
Min humidity........34-40 percent.
24 hr trend......8 percent wetter.
20-foot winds.......West winds 10 to 15 mph with gusts to around 30
mph.
Ridge top winds.....West 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......1400-3400 ft agl until 1200, then 4800-6800 ft
agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
good.
Haines Index........3.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....39-44.
24 hr trend......1 degree cooler.
Max humidity........74-80 percent.
24 hr trend......10 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph. Gusts up to 25
mph until 2400, then 15 mph.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......1800-3800 ft agl until 2400, then 400-1000 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TUESDAY...
Sky/weather.........Sunny.
Max temperature.....63-68.
24 hr trend......7 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......2 percent drier.
20-foot winds.......West winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph until 1500, then
southeast around 10 mph. Gusts up to 20 mph.
Ridge top winds.....West around 10 mph until 1200, then southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 1200, then east.
Mixing Height.......800-2800 ft agl until 1200, then 3000-5000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 44 to 49. Highs 67 to 72.
West winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s. West winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 30s. Highs in the
lower 60s.
.SUNDAY...Partly cloudy. Slight chance of showers in the
afternoon. Highs in the lower 60s.
$$
WYZ140-232100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....61-66.
24 hr trend......Unchanged.
Min humidity........27-33 percent.
24 hr trend......1 percent drier.
20-foot winds.......West winds around 10 mph with higher gusts.
Ridge top winds.....West around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......4400-5600 ft agl.
Smoke dispersal.....Fair to good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....36-41.
24 hr trend......7 degrees warmer.
Max humidity........75-81 percent.
24 hr trend......12 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southwest winds around 10 mph until 2400, then
downslope/downvalley 4-7 mph. Gusts up to 20
mph.
Ridge top winds.....Southwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......1400-3400 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Partly cloudy.
Max temperature.....57-62.
24 hr trend......3 degrees cooler.
Min humidity........40-46 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph. Gusts up to 25 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then west
around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......1200-3200 ft agl until 1200, then 4400-6400 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........2.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....35-40.
24 hr trend......1 degree cooler.
Max humidity........81-87 percent.
24 hr trend......8 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 25 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1800-3800 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....67-72.
24 hr trend......9 degrees warmer.
Min humidity........43-49 percent.
24 hr trend......4 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....Southeast around 5 mph until 1200, then
southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 5 mph until 1200, then south.
Mixing Height.......400-2400 ft agl until 1200, then 2800-4800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH FRIDAY...Clear. Lows 37 to 42. Highs 65 to 70.
Winds generally less than 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 30s. Highs in the lower
60s.
.SUNDAY...Partly cloudy. Slight chance of showers in the
afternoon. Highs in the lower 60s.
$$
WYZ415-232100-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....58-63.
24 hr trend......1 degree cooler.
Min humidity........37-43 percent.
24 hr trend......2 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 around 15 mph.
Mixing Height.......4400-6000 ft agl.
Smoke dispersal.....Good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....34-39.
24 hr trend......4 degrees warmer.
Max humidity........71-77 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
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 around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......1400-3400 ft agl until 2400, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Partly cloudy.
Max temperature.....56-61.
24 hr trend......3 degrees cooler.
Min humidity........40-46 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northwest 10 to 15 mph with gusts to around 25
mph.
Ridge top winds.....West around 10 mph until 1200, then northwest
around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then around 20
mph.
Mixing Height.......1000-3000 ft agl until 1200, then 4400-6400 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........2.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....34-39.
24 hr trend......1 degree cooler.
Max humidity........77-83 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 25 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1600-3600 ft agl until 2400, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Sunny.
Max temperature.....64-69.
24 hr trend......9 degrees warmer.
Min humidity........43-49 percent.
24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....Northeast around 5 mph until 1200, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 5 to 10 mph.
Mixing Height.......600-2600 ft agl until 1200, then 3200-5200 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.TUESDAY THROUGH FRIDAY...Clear. Lows 38 to 43. Highs in the
upper 60s. Winds generally less than 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
60s.
.SUNDAY...Partly cloudy. Highs in the mid 60s.
$$
WYZ416-232100-
West Wind River Mountains/East Zone Bridger Teton NF-
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....57-62.
24 hr trend......1 degree cooler.
Min humidity........28-34 percent.
24 hr trend......2 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 around 15 mph.
Mixing Height.......5000-6000 ft agl.
Smoke dispersal.....Good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....35-40.
24 hr trend......6 degrees warmer.
Max humidity........63-69 percent.
24 hr trend......20 percent drier.
Humidity recovery...Good.
20-foot winds.......Northwest winds around 10 mph until 0300, then
north. Gusts up to 15 mph.
Ridge top winds.....North around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......1800-3800 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Partly cloudy.
Max temperature.....56-61.
24 hr trend......1 degree cooler.
Min humidity........30-36 percent.
24 hr trend......2 percent wetter.
20-foot winds.......North winds around 10 mph with higher gusts
until 0900, then west with gusts to around 30
mph.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 4400-6400 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....33-38.
24 hr trend......1 degree cooler.
Max humidity........73-79 percent.
24 hr trend......10 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph. Gusts up to 25 mph
until 2400, then 15 mph.
Ridge top winds.....North around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph.
Mixing Height.......1800-3800 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....62-67.
24 hr trend......7 degrees warmer.
Min humidity........35-41 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....North around 10 mph until 1200, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph.
Mixing Height.......800-2800 ft agl until 1200, then 3400-5400 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows in the lower 40s. Highs
in the upper 60s. Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
60s. Northwest winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 30s. Highs in the
lower 60s.
.SUNDAY...Mostly sunny. Slight chance of showers in the
afternoon. Highs in the lower 60s.
$$
WYZ288-232100-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....60-65.
24 hr trend......8 degrees warmer.
Min humidity........26-32 percent.
24 hr trend......13 percent drier.
20-foot winds.......West winds around 10 mph with higher gusts.
Ridge top winds.....West around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......4800-6000 ft agl.
Smoke dispersal.....Good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....39-44.
24 hr trend......8 degrees warmer.
Max humidity........53-59 percent.
24 hr trend......27 percent drier.
Humidity recovery...Moderate.
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 around 15 mph.
Mixing Height.......1600-3600 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Partly cloudy.
Max temperature.....59-64.
24 hr trend......1 degree cooler.
Min humidity........26-32 percent.
24 hr trend......Unchanged.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph
until 1200, then 30 mph.
Ridge top winds.....West 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......1400-3400 ft agl until 1200, then 5200-7200 ft
agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
good.
Haines Index........4.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....38-43.
24 hr trend......2 degrees cooler.
Max humidity........63-69 percent.
24 hr trend......14 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest winds around 10 mph. Gusts up to 30
mph until 2400, then 15 mph.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......1800-3800 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....62-67.
24 hr trend......3 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then east
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 10 mph until 1200, then east.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 1200, then northeast.
Mixing Height.......800-2800 ft agl until 1200, then 3000-5000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 44 to 49. Highs around
70. West winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. West winds around 10 mph.
.SATURDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s.
.SUNDAY...Mostly sunny. Slight chance of showers in the
afternoon. Highs in the lower 60s.
$$
WYZ414-232100-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....58-63.
24 hr trend......3 degrees cooler.
Min humidity........32-38 percent.
24 hr trend......2 percent wetter.
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 around 15 mph.
Mixing Height.......5400-6800 ft agl.
Smoke dispersal.....Good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....34-39.
24 hr trend......3 degrees warmer.
Max humidity........70-76 percent.
24 hr trend......9 percent drier.
Humidity recovery...Excellent.
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.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......2000-4000 ft agl until 2400, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Partly cloudy.
Max temperature.....56-61.
24 hr trend......2 degrees cooler.
Min humidity........35-41 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph with gusts to around 30 mph.
Ridge top winds.....West around 10 mph until 1200, then northwest
around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then northwest
around 20 mph.
Mixing Height.......800-2800 ft agl until 1200, then 4200-6200 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........3.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....34-39.
24 hr trend......Unchanged.
Max humidity........75-81 percent.
24 hr trend......5 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 25 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1600-3600 ft agl until 2400, then 400-1000 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....64-69.
24 hr trend......8 degrees warmer.
Min humidity........33-39 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....North around 10 mph until 1200, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 1200, then east.
Mixing Height.......800-2800 ft agl until 1200, then 3600-5600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 41 to 46. Highs in the
lower 70s. Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s. Winds generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows around 40. Highs
64 to 69.
$$
WYZ278-232100-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Max temperature.....61-66.
24 hr trend......1 degree cooler.
Min humidity........26-32 percent.
24 hr trend......3 percent wetter.
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 around 15 mph.
Mixing Height.......6000-7000 ft agl.
Smoke dispersal.....Good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....35-40.
24 hr trend......3 degrees warmer.
Max humidity........66-72 percent.
24 hr trend......6 percent drier.
Humidity recovery...Good.
20-foot winds.......Northwest winds around 10 mph with gusts to
around 15 mph.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......2600-4600 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........4.
.MONDAY...
Sky/weather.........Partly cloudy.
Max temperature.....60-65.
24 hr trend......Unchanged.
Min humidity........26-32 percent.
24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northwest around 15 mph with gusts to around 30
mph.
Ridge top winds.....West around 10 mph until 1200, then northwest
around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 1200, then around
20 mph.
Mixing Height.......800-2800 ft agl until 1200, then 5200-7200 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....35-40.
24 hr trend......Unchanged.
Max humidity........74-80 percent.
24 hr trend......10 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 30 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......2800-4800 ft agl until 2400, then 600 ft agl.
Smoke dispersal.....Fair to good until 2400, then poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....64-69.
24 hr trend......4 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....North around 10 mph until 1200, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 1200, then southeast.
Mixing Height.......800-2800 ft agl until 1200, then 3600-5200 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows in the upper 30s. Highs
in the mid 70s. Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
70s. Winds generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the upper 30s.
Highs 70 to 75.
$$
WYZ277-232100-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Max temperature.....61-66.
24 hr trend......2 degrees cooler.
Min humidity........23-29 percent.
24 hr trend......2 percent wetter.
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 around 15 mph.
Mixing Height.......6200-7200 ft agl.
Smoke dispersal.....Good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....36-41.
24 hr trend......2 degrees warmer.
Max humidity........65-71 percent.
24 hr trend......6 percent drier.
Humidity recovery...Good.
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.....Northwest around 15 mph.
Mixing Height.......2600-4600 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Poor to fair until 2400, then poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....61-66.
24 hr trend......1 degree cooler.
Min humidity........22-28 percent.
24 hr trend......2 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west
10 to 15 mph with gusts to around 30 mph.
Ridge top winds.....West around 10 mph until 1200, then northwest
around 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......800-2800 ft agl until 1200, then 4600-6600 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....36-41.
24 hr trend......Unchanged.
Max humidity........75-81 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph with gusts to
around 30 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......2200-4200 ft agl until 2400, then 400-800 ft
agl.
Smoke dispersal.....Fair to good until 2400, then poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....66-71.
24 hr trend......5 degrees warmer.
Min humidity........25-31 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 10 mph until 1200, then
southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph until 1200, then east.
Mixing Height.......800-2800 ft agl until 1200, then 3600-5400 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 39 to 44. Highs in the
mid 70s. Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
70s. Winds generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows around 40. Highs
70 to 75.
$$
WYZ279-232100-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Max temperature.....61-66.
24 hr trend......1 degree warmer.
Min humidity........23-29 percent.
24 hr trend......2 percent drier.
20-foot winds.......West winds around 10 mph and gusty.
Ridge top winds.....West around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......6000-6600 ft agl.
Smoke dispersal.....Fair to good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....39-44.
24 hr trend......4 degrees warmer.
Max humidity........63-69 percent.
24 hr trend......6 percent drier.
Humidity recovery...Good.
20-foot winds.......West winds around 10 mph with gusts to around
15 mph.
Ridge top winds.....West around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......2200-4200 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....63-68.
24 hr trend......2 degrees warmer.
Min humidity........21-27 percent.
24 hr trend......5 percent drier.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph
until 1200, then 30 mph.
Ridge top winds.....West 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 5200-7200 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....39-44.
24 hr trend......2 degrees cooler.
Max humidity........66-72 percent.
24 hr trend......9 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest winds 10 to 15 mph. Gusts up to 30
mph until 2400, then 15 mph.
Ridge top winds.....Northwest around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......2800-4800 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Fair to good until 2400, then poor.
Haines Index........3.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....65-70.
24 hr trend......2 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....Northwest around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 4200-5800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 41 to 46. Highs in the
upper 70s. Winds generally less than 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
70s. Winds generally less than 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 40s.
Highs 72 to 77.
$$
WYZ289-232100-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Mostly sunny.
Max temperature.....64-69.
24 hr trend......7 degrees warmer.
Min humidity........19-25 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 around 15 mph.
Mixing Height.......5600-6200 ft agl.
Smoke dispersal.....Good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....42-47.
24 hr trend......8 degrees warmer.
Max humidity........50-56 percent.
24 hr trend......22 percent drier.
Humidity recovery...Moderate.
20-foot winds.......West winds around 10 mph with gusts to around
15 mph.
Ridge top winds.....West around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......2000-4000 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....65-70.
24 hr trend......Unchanged.
Min humidity........18-24 percent.
24 hr trend......1 percent drier.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph
until 1200, then 30 mph.
Ridge top winds.....West 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......800-2800 ft agl until 1200, then 5400-7400 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....40-45.
24 hr trend......3 degrees cooler.
Max humidity........59-65 percent.
24 hr trend......16 percent wetter.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph with gusts to around
25 mph until 0300, then downslope/downvalley
4-7 mph.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph.
Mixing Height.......2400-4400 ft agl until 2400, then 400-600 ft
agl.
Smoke dispersal.....Fair to good until 2400, then poor.
Haines Index........3.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....65-70.
24 hr trend......1 degree warmer.
Min humidity........26-32 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 20 mph.
Ridge top winds.....Northwest around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 4400-5800 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY THROUGH THURSDAY...Clear. Lows 44 to 49. Highs in the
upper 70s. Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
70s. Southwest winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 40s.
Highs in the lower 70s.
$$
WYZ300-232100-
Casper Mountain-
1253 PM MDT Sun Sep 22 2024
.THIS AFTERNOON...
Sky/weather.........Sunny.
Max temperature.....62-67.
24 hr trend......8 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......12 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....West around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......4600-6000 ft agl.
Smoke dispersal.....Fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Clear.
Min temperature.....46-51.
24 hr trend......9 degrees warmer.
Max humidity........43-49 percent.
24 hr trend......25 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
south around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......1200-3200 ft agl until 2400, then 200-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....62-67.
24 hr trend......1 degree warmer.
Min humidity........25-31 percent.
24 hr trend......1 percent drier.
20-foot winds.......Southwest winds around 10 mph with higher gusts
until 1200, then northwest with gusts to around
30 mph.
Ridge top winds.....Southwest around 15 mph until 1200, then
northwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......1000-3000 ft agl until 1200, then 5800-7800 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Min temperature.....42-47.
24 hr trend......3 degrees cooler.
Max humidity........62-68 percent.
24 hr trend......19 percent wetter.
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 until 0300, then west around 10 mph
with gusts to around 15 mph.
Ridge top winds.....North around 15 mph until 2400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph.
Mixing Height.......1800-3800 ft agl until 2400, then 200-400 ft
agl.
Smoke dispersal.....Poor to fair until 2400, then poor.
Haines Index........2.
.TUESDAY...
Sky/weather.........Mostly sunny.
Max temperature.....63-68.
24 hr trend......1 degree warmer.
Min humidity........35-41 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northwest around 10 mph. Gusts up to 20 mph.
Ridge top winds.....West around 10 mph until 1200, then northwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......1200-3200 ft agl until 1200, then 4200-6000 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.Forecast days 3 through 7......
.TUESDAY NIGHT...Clear. Lows in the mid 40s. Winds generally less
than 10 mph.
.WEDNESDAY THROUGH THURSDAY...Clear. Lows 49 to 54. Highs in the
mid 70s. Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. South winds around 10 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 40s.
Highs in the upper 60s.
$$