Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
190
FNUS55 KRIW 120830
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
229 AM MDT Sun May 12 2024
.DISCUSSION...
***This product is currently automated with no discussion,
and will not be refreshed with all forecast updates. It should
be used for planning purposes only. If you need additional fire
weather information, please contact the NWS office in Riverton,
Wyoming. The normal fire weather forecast will resume in its
entirety sometime in Spring 2024.***
---Thunderstorms imply strong gusty and erratic winds---
---Haines Index is high level Haines both day and night---
WYZ280-122200-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms early in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....68-73.
24 hr trend......1 degree warmer.
Min humidity........26-32 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then north
10 to 15 mph with higher gusts.
Ridge top winds.....West around 10 mph until 1200, then north.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 1200, then north.
Mixing Height.......400-1800 ft agl until 1200, then 8800-10000 ft
agl.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly clear. Isolated showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Min temperature.....40-45.
24 hr trend......1 degree warmer.
Max humidity........75-81 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northeast 10 to 15 mph until 2400, then
southwest.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph until 2400, then
southeast until 0300, then southwest.
Mixing Height.......5600-6200 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....73-78.
24 hr trend......5 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......6 percent drier.
20-foot winds.......Southwest winds around 10 mph and gusty.
Ridge top winds.....Southwest around 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph.
Mixing Height.......400-1800 ft agl until 1200, then 7600-9400 ft
agl.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........4.
.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Scattered showers and isolated
thunderstorms in the evening. Lows in the mid 40s. West winds
around 10 mph.
.TUESDAY...Cooler. Partly cloudy. Showers likely and chance of
thunderstorms. Lows in the upper 30s. Highs in the mid 60s. North
winds around 15 mph.
.WEDNESDAY...Cooler. Partly cloudy. Showers likely and slight
chance of thunderstorms. Lows around 40. Highs in the mid 50s.
North winds around 10 mph.
.THURSDAY...Warmer. Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the upper 60s. West
winds around 15 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the lower 40s. Highs in the
lower 70s.
$$
WYZ283-122200-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms late in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....70-75.
24 hr trend......3 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......3 percent wetter.
20-foot winds.......West winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph until 1200, then north
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest 10 to 15 mph until 1200, then north.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 1200, then north.
Mixing Height.......400-1400 ft agl until 1200. 9200-10200 ft agl
after 1500.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....41-46.
24 hr trend......2 degrees warmer.
Max humidity........68-74 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph until 0300, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northeast 10 to 15 mph until 2400, then
southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 2400, then
southwest.
Mixing Height.......6400-7400 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....72-77.
24 hr trend......3 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......3 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west
around 10 mph with higher gusts.
Ridge top winds.....Southwest 10 to 15 mph until 1500, then west
around 20 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1500, then around 20
mph.
Mixing Height.......400-1600 ft agl until 1200. 8600-9200 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Very good to excellent after
1500.
Haines Index........4.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms
in the evening. Lows in the mid 40s. West winds around 15 mph.
.TUESDAY...Partly cloudy. Showers likely and chance of
thunderstorms. Lows around 40. Highs in the upper 60s. North
winds around 10 mph.
.WEDNESDAY...Partly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the lower 40s. Highs in the
upper 50s. North winds around 10 mph.
.THURSDAY...Warmer. Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs around 70. West winds
around 10 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the lower 40s. Highs 72 to 77.
$$
WYZ285-122200-
South Bighorn Mountains-
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated rain showers in the morning. Scattered
rain showers and isolated thunderstorms in the
afternoon. Chance of precipitation 50 percent.
Max temperature.....63-68.
24 hr trend......Unchanged.
Min humidity........35-41 percent.
24 hr trend......5 percent wetter.
20-foot winds.......North winds around 10 mph and gusty.
Ridge top winds.....North around 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....Northwest around 15 mph.
Mixing Height.......400 ft agl until 0900. 7000-9000 ft agl after
1200.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Min temperature.....43-48.
24 hr trend......2 degrees warmer.
Max humidity........69-75 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northeast winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph until 2400, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northeast 10 to 15 mph until 2400, then
southwest.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph until 2100, then northeast
until 2400, then south.
Mixing Height.......5200-6600 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....68-73.
24 hr trend......5 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......6 percent drier.
20-foot winds.......West winds around 10 mph and gusty.
Ridge top winds.....West around 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent until 1200, then 20 percent.
Transport winds.....West around 15 mph.
Mixing Height.......400-2200 ft agl until 1200, then 6400-7600 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........3.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Scattered showers and isolated
thunderstorms in the evening, then isolated showers after
midnight. Lows in the lower 40s. West winds around 10 mph.
.TUESDAY...Cooler. Showers and chance of thunderstorms. Lows in
the upper 30s. Highs in the upper 50s. Northwest winds around
15 mph.
.WEDNESDAY...Partly cloudy. Showers likely and slight chance of
thunderstorms. Lows in the upper 30s. Highs in the lower 50s.
Northwest winds around 10 mph.
.THURSDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the lower 40s. Highs in the lower 60s.
West winds around 10 mph.
.FRIDAY...Mostly clear. Chance of showers, slight chance of
thunderstorms and snow showers. Lows in the upper 30s. Highs in
the mid 60s.
.SATURDAY...Mostly sunny. Chance of showers and slight chance of
thunderstorms in the afternoon. Highs in the mid 60s.
$$
WYZ281-122200-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....68-73.
24 hr trend......1 degree cooler.
Min humidity........31-37 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then north
10 to 15 mph with higher gusts.
Ridge top winds.....Northwest 10 to 15 mph until 1200, then north.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Northwest 10 to 15 mph until 1200, then north
15 to 20 mph.
Mixing Height.......400 ft agl until 0900. 8400-9400 ft agl after
1200.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Min temperature.....44-49.
24 hr trend......Unchanged.
Max humidity........71-77 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph until 0300, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest 10 to 15 mph until 2400, then
southwest.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph until 2400, then southwest.
Mixing Height.......5200-6000 ft agl until 2100, then 400 ft agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 40 percent.
Max temperature.....72-77.
24 hr trend......4 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......4 percent drier.
20-foot winds.......South winds around 10 mph until 1200, then
upslope/upvalley 5-9 mph until 1500, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South around 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....West around 15 mph until 1500, then north.
Mixing Height.......400-2000 ft agl until 1200, then 6200-8200 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........3.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Scattered showers and isolated
thunderstorms in the evening, then isolated showers after
midnight. Lows in the mid 40s. Northwest winds around 10 mph.
.TUESDAY...Cooler. Partly cloudy. Showers and chance of
thunderstorms. Lows in the lower 40s. Highs in the mid 60s.
Northwest winds around 15 mph.
.WEDNESDAY...Partly cloudy. Chance of showers and slight chance
of thunderstorms. Lows in the lower 40s. Highs in the upper 50s.
Northwest winds around 10 mph.
.THURSDAY...Warmer. Mostly clear. Chance of showers and slight
chance of thunderstorms. Lows in the mid 40s. Highs in the upper
60s. West winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the lower 40s. Highs in the
lower 70s.
$$
WYZ282-122200-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms early in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....65-70.
24 hr trend......1 degree warmer.
Min humidity........32-38 percent.
24 hr trend......5 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then north
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph until 0900, then north.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 0900, then
northwest.
Mixing Height.......400-1600 ft agl until 1200. 9800-10600 ft agl
after 1500.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....43-48.
24 hr trend......2 degrees warmer.
Max humidity........71-77 percent.
24 hr trend......4 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northeast around 15 mph until 2100. South after
2400.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph until 2400, then south.
Mixing Height.......7800-8800 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Good to very good until 2100, then poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....69-74.
24 hr trend......3 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......1 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then west
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph until 1500, then west.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent until 1200, then 15 percent.
Transport winds.....South around 10 mph until 1200, then west.
Mixing Height.......400-1800 ft agl until 1200, then 6000-7200 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........3.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Scattered showers and isolated
thunderstorms in the evening, then isolated showers after
midnight. Lows in the mid 40s. Northwest winds around 10 mph.
.TUESDAY...Partly cloudy. Showers and chance of thunderstorms.
Lows in the lower 40s. Highs in the mid 60s. Northwest winds
around 15 mph.
.WEDNESDAY...Partly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the lower 40s. Highs in the
lower 60s. Northwest winds around 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the lower 70s. West
winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the lower 40s. Highs 71 to 76.
$$
WYZ275-122200-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....64-69.
24 hr trend......1 degree warmer.
Min humidity........32-38 percent.
24 hr trend......5 percent wetter.
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 1200, then north.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then northwest.
Mixing Height.......400-1400 ft agl until 1200. 9200-10200 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Very good after 1500.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....42-47.
24 hr trend......2 degrees warmer.
Max humidity........66-72 percent.
24 hr trend......2 percent wetter.
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 10 to 15 mph until 2400, then southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph until 2400, then south.
Mixing Height.......6800-7800 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Good to very good until 2100, then poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....66-71.
24 hr trend......1 degree warmer.
Min humidity........33-39 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph until 1500, then west. Gusts up
to 15 mph.
Ridge top winds.....South 10 to 15 mph until 1500, then west.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent until 1200, then 35 percent.
Transport winds.....South 10 to 15 mph until 1200, then west.
Mixing Height.......400-1800 ft agl until 1200, then 5000-6200 ft
agl.
Smoke dispersal.....Poor to fair until 1500, then good.
Haines Index........3.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Scattered showers and isolated
thunderstorms in the evening, then isolated showers after
midnight. Lows in the mid 40s. Northwest winds around 10 mph.
.TUESDAY...Partly cloudy. Showers and chance of thunderstorms.
Lows in the lower 40s. Highs in the mid 60s. Northwest winds
around 15 mph.
.WEDNESDAY...Partly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the mid 40s. Highs in the lower
60s. North winds around 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs around 70. West winds
around 10 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the lower 40s. Highs 69 to 74.
$$
WYZ276-122200-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms late in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....68-73.
24 hr trend......Unchanged.
Min humidity........27-33 percent.
24 hr trend......5 percent wetter.
20-foot winds.......West winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph until 1200, then north
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West around 15 mph until 0900, then north.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 1200, then northwest.
Mixing Height.......400-1800 ft agl until 1200, then 7400-9200 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Min temperature.....43-48.
24 hr trend......2 degrees warmer.
Max humidity........64-70 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Good.
20-foot winds.......North winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph until 2400, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....North around 15 mph until 2100, then west.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 2400, then
southwest.
Mixing Height.......5200-6200 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Fair to good until 2100, then poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....68-73.
24 hr trend......Unchanged.
Min humidity........32-38 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....West 10 to 15 mph until 1200, then north until
1500, then west.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent until 1200, then 25 percent.
Transport winds.....West 10 to 15 mph until 1500, then around 20
mph.
Mixing Height.......400-2200 ft agl until 1200, then 5400-6600 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........3.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Scattered showers and isolated
thunderstorms in the evening, then isolated showers after
midnight. Lows in the mid 40s. West winds around 10 mph.
.TUESDAY...Cooler. Mostly cloudy with showers and chance of
thunderstorms. Lows around 40. Highs in the upper 50s. Northwest
winds around 10 mph.
.WEDNESDAY...Partly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the lower 40s. Highs in the
upper 50s. Northwest winds around 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the upper 60s. West
winds around 15 mph.
.FRIDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows around 40. Highs in the upper 60s.
.SATURDAY...Mostly sunny. Chance of showers and slight chance of
thunderstorms in the afternoon. Highs in the mid 60s.
$$
WYZ287-122200-
Owl Creek Mountains-
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms late in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....63-68.
24 hr trend......1 degree warmer.
Min humidity........30-36 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Northwest winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph until 1200, then
northeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 10 mph until 1200, then
northeast.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......400-1800 ft agl until 1200, then 7800-9200 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Min temperature.....43-48.
24 hr trend......1 degree warmer.
Max humidity........64-70 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northeast winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph until 2400, then
southwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northeast 10 to 15 mph until 2400, then
southwest.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 2400, then
southwest.
Mixing Height.......6200-7000 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....66-71.
24 hr trend......2 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......2 percent drier.
20-foot winds.......Southwest winds 10 to 15 mph with higher gusts.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......400-1800 ft agl until 1200, then 6200-7600 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Scattered showers and isolated
thunderstorms in the evening. Lows in the lower 40s. West winds
around 15 mph.
.TUESDAY...Cooler. Partly cloudy. Showers and chance of
thunderstorms. Lows around 40. Highs in the upper 50s. North
winds around 15 mph.
.WEDNESDAY...Partly cloudy with showers likely and slight chance
of thunderstorms. Lows in the lower 40s. Highs in the lower 50s.
Northwest winds around 10 mph.
.THURSDAY...Warmer. Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 40s. Highs in the mid 60s. West
winds around 10 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the lower 40s. Highs 65 to 70.
$$
WYZ286-122200-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms early in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....59-64.
24 hr trend......Unchanged.
Min humidity........33-39 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Northwest winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph until 1500, then north
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest 10 to 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......600-1600 ft agl until 1200, then 5800-6800 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Min temperature.....37-42.
24 hr trend......3 degrees warmer.
Max humidity........71-77 percent.
24 hr trend......2 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 2400, then
west around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest around 15 mph until 2100, then west.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph.
Mixing Height.......3800-4200 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated rain showers in the morning, then
scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....59-64.
24 hr trend......Unchanged.
Min humidity........37-43 percent.
24 hr trend......2 percent wetter.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph
until 1500, then 25 mph.
Ridge top winds.....West 15 to 20 mph until 1500, then around 25
mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent until 1200, then 30 percent.
Transport winds.....West 15 to 20 mph until 1500, then around 25
mph.
Mixing Height.......600-2400 ft agl until 1200, then 5600-6200 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........3.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Scattered showers and isolated
thunderstorms in the evening, then isolated showers and snow
showers after midnight. Lows in the mid 30s. West winds around
15 mph.
.TUESDAY...Cooler. Mostly cloudy with showers, chance of
thunderstorms and snow showers. Lows in the lower 30s. Highs in
the upper 40s. Northwest winds around 10 mph.
.WEDNESDAY...Partly cloudy with chance of showers, snow showers
and slight chance of thunderstorms. Lows in the lower 30s. Highs
in the upper 40s. Northwest winds around 10 mph.
.THURSDAY...Mostly clear. Chance of showers, slight chance of
thunderstorms and snow showers. Lows in the upper 30s. Highs in
the mid 50s. West winds around 15 mph.
.FRIDAY...Mostly clear. Chance of showers, slight chance of
thunderstorms and snow showers. Lows in the lower 30s. Highs in
the upper 50s.
.SATURDAY...Mostly sunny. Chance of showers, snow showers and
slight chance of thunderstorms in the afternoon. Highs in the mid
50s.
$$
WYZ140-122200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....62-67.
24 hr trend......Unchanged.
Min humidity........29-35 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then west
around 10 mph and gusty.
Ridge top winds.....West 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 0900, then west.
Mixing Height.......600-1600 ft agl until 1200, then 5600-7600 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....34-39.
24 hr trend......3 degrees warmer.
Max humidity........78-84 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 10
mph.
Ridge top winds.....West around 10 mph until 2100, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 2400, then south.
Mixing Height.......4400-5600 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Fair to good until 2100, then poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Partly cloudy. Isolated rain showers in the
morning, then scattered rain showers and
isolated thunderstorms in the afternoon. Chance
of precipitation 50 percent.
Max temperature.....59-64.
24 hr trend......3 degrees cooler.
Min humidity........37-43 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with higher gusts.
Ridge top winds.....Southwest 10 to 15 mph until 1200, then around
20 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent until 1200, then 45 percent.
Transport winds.....Southwest 10 to 15 mph until 1200, then west
around 20 mph.
Mixing Height.......400-1800 ft agl until 1200, then 5200-6400 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........3.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Scattered showers and isolated
thunderstorms in the evening, then isolated showers and snow
showers after midnight. Lows in the lower 30s. Southwest winds
around 10 mph.
.TUESDAY...Cooler. Mostly cloudy. Showers likely, chance of
thunderstorms and snow showers. Lows around 30. Highs around 50.
Northwest winds around 10 mph.
.WEDNESDAY...Partly cloudy with chance of showers, slight chance
of thunderstorms and snow showers. Lows in the lower 30s. Highs
in the lower 50s. Northwest winds around 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 30s. Highs in the mid 50s.
Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers, thunderstorms
and snow showers. Lows around 30. Highs in the upper 50s.
.SATURDAY...Mostly sunny. Chance of showers and slight chance of
thunderstorms in the afternoon. Highs in the mid 50s.
$$
WYZ415-122200-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....62-67.
24 hr trend......Unchanged.
Min humidity........31-37 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northwest around 10 mph and gusty.
Ridge top winds.....Northwest 10 to 15 mph until 1500, then around
15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 0900, then northwest.
Mixing Height.......600-1000 ft agl until 1200, then 4800-6200 ft
agl.
Smoke dispersal.....Poor until 1200, then fair to good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....33-38.
24 hr trend......2 degrees warmer.
Max humidity........75-81 percent.
24 hr trend......Unchanged.
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 10 to 15 mph until 2400, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West 10 to 15 mph until 2400, then south.
Mixing Height.......4000-4400 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....59-64.
24 hr trend......3 degrees cooler.
Min humidity........35-41 percent.
24 hr trend......4 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
southwest 10 to 15 mph with higher gusts.
Ridge top winds.....Southwest 10 to 15 mph until 1200, then west
around 20 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent until 1200, then 20 percent.
Transport winds.....Southwest 10 to 15 mph until 1200, then west
around 20 mph.
Mixing Height.......600-1800 ft agl until 1200, then 5400-5800 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........3.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Scattered showers and isolated
thunderstorms in the evening, then isolated showers after
midnight. Lows in the lower 30s. Southwest winds around 10 mph.
.TUESDAY...Cooler. Partly cloudy with showers likely, chance of
thunderstorms and snow showers. Lows around 30. Highs around 50.
Northwest winds around 10 mph.
.WEDNESDAY...Partly cloudy with chance of showers, slight chance
of thunderstorms and snow showers. Lows in the lower 30s. Highs
in the lower 50s. North winds around 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 30s. Highs in the mid 50s.
Southwest winds around 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers, thunderstorms
and snow showers. Lows in the lower 30s. Highs in the upper 50s.
.SATURDAY...Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 50s.
$$
WYZ416-122200-
West Wind River Mountains/East Zone Bridger Teton NF-
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 40 percent.
Max temperature.....57-62.
24 hr trend......1 degree warmer.
Min humidity........32-38 percent.
24 hr trend......9 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northwest around 10 mph. Gusts up to 15 mph.
Ridge top winds.....North 10 to 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph.
Mixing Height.......600-1600 ft agl until 1200, then 6000-6800 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....32-37.
24 hr trend......2 degrees warmer.
Max humidity........72-78 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....North 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......4200-4600 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Fair until 2100, then poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....57-62.
24 hr trend......1 degree cooler.
Min humidity........36-42 percent.
24 hr trend......3 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 20 to 25
mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West 10 to 15 mph until 1200, then 20 to 25
mph.
Mixing Height.......600-2000 ft agl until 1200, then 5400-6600 ft
agl.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........3.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms
in the evening. Lows in the lower 30s. West winds around 10 mph.
.TUESDAY...Partly cloudy with showers likely, chance of
thunderstorms and snow showers likely. Lows in the upper 20s.
Highs in the lower 50s. Northwest winds around 10 mph.
.WEDNESDAY...Partly cloudy with chance of showers, snow showers
and slight chance of thunderstorms. Lows around 30. Highs in the
upper 40s. North winds around 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the mid 30s. Highs in the mid 50s. West
winds around 15 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows in the lower 30s. Highs 55 to 60.
$$
WYZ288-122200-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 40 percent.
Max temperature.....59-64.
24 hr trend......2 degrees warmer.
Min humidity........32-38 percent.
24 hr trend......10 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then north
around 10 mph. Gusts up to 15 mph.
Ridge top winds.....North 10 to 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......600-1600 ft agl until 1200, then 6200-7800 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Min temperature.....35-40.
24 hr trend......3 degrees warmer.
Max humidity........67-73 percent.
24 hr trend......6 percent wetter.
Humidity recovery...Good.
20-foot winds.......Northwest winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph until 2400, then
west around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Northwest 10 to 15 mph until 2400, then west.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing Height.......4200-5000 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....61-66.
24 hr trend......2 degrees warmer.
Min humidity........32-38 percent.
24 hr trend......2 percent drier.
20-foot winds.......West winds 10 to 15 mph with higher gusts until
1500, then around 20 mph with gusts to around
25 mph.
Ridge top winds.....West 15 to 20 mph until 1500, then around 25
mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Less than 5 percent.
Transport winds.....West 15 to 20 mph until 1500, then around 25
mph.
Mixing Height.......400-2000 ft agl until 1200. 6800-8000 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Scattered showers and isolated
thunderstorms in the evening. Lows in the mid 30s. West winds
around 15 mph.
.TUESDAY...Cooler. Partly cloudy with showers likely, chance of
thunderstorms and snow showers likely. Lows in the lower 30s.
Highs in the mid 50s. Northwest winds around 10 mph.
.WEDNESDAY...Partly cloudy with showers, snow showers likely and
slight chance of thunderstorms. Lows in the lower 30s. Highs in
the upper 40s. North winds around 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers, thunderstorms
and snow showers. Lows in the upper 30s. Highs in the upper 50s.
West winds around 15 mph.
.FRIDAY...Mostly clear. Slight chance of showers, thunderstorms
and snow showers. Lows in the mid 30s. Highs in the lower 60s.
.SATURDAY...Mostly sunny. Chance of showers and slight chance of
thunderstorms in the afternoon. Highs in the upper 50s.
$$
WYZ414-122200-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....60-65.
24 hr trend......1 degree warmer.
Min humidity........33-39 percent.
24 hr trend......8 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northwest 10 to 15 mph with higher gusts.
Ridge top winds.....Northwest 10 to 15 mph until 1500, then around
20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 1500, then around
20 mph.
Mixing Height.......600-1600 ft agl until 1200, then 5800-7800 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....34-39.
24 hr trend......2 degrees warmer.
Max humidity........75-81 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 10 mph and gusty until
2400, then downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest around 15 mph until 2400, then
southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph until 2400, then west 10
to 15 mph.
Mixing Height.......5400-6000 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 50 percent.
Max temperature.....58-63.
24 hr trend......2 degrees cooler.
Min humidity........38-44 percent.
24 hr trend......3 percent wetter.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph
until 1200, then 25 mph.
Ridge top winds.....Southwest around 15 mph until 1200, then west
around 25 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....West around 15 mph until 1200, then around 25
mph.
Mixing Height.......400-2200 ft agl until 1200, then 5800-6600 ft
agl.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........3.
.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Scattered showers and isolated
thunderstorms in the evening. Lows in the mid 30s. Southwest
winds around 10 mph.
.TUESDAY...Partly cloudy with chance of showers, snow showers and
slight chance of thunderstorms. Lows in the lower 30s. Highs in
the mid 50s. West winds around 10 mph.
.WEDNESDAY...Mostly clear with chance of showers, snow showers
and slight chance of thunderstorms. Lows in the mid 30s. Highs in
the lower 50s. Northwest winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the upper 30s. Highs in the
upper 50s. West winds around 10 mph.
.FRIDAY...Clear. Slight chance of showers and thunderstorms. Lows
in the mid 30s. Highs around 60.
.SATURDAY...Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 50s.
$$
WYZ278-122200-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms late in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....63-68.
24 hr trend......3 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......6 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 1500, then around
20 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph until 1500, then northwest
around 20 mph.
Mixing Height.......400-1600 ft agl until 1200, then 8600-10400 ft
agl.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....34-39.
24 hr trend......3 degrees warmer.
Max humidity........77-83 percent.
24 hr trend......3 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds around 15 mph and gusty until
2100, then downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 15 to 20 mph until 2400, then around
10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph until 2400, then around
10 mph.
Mixing Height.......6600-7600 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Very good until 2100, then poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....63-68.
24 hr trend......Unchanged.
Min humidity........30-36 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900. Winds west
around 20 mph with gusts to around 30 mph after
1500.
Ridge top winds.....Northwest 10 to 15 mph until 1200, then west 25
to 30 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 1200, then west 25
to 30 mph.
Mixing Height.......400-2000 ft agl until 1200, then 7000-9000 ft
agl.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Isolated showers in the evening.
Lows in the mid 30s. West winds around 10 mph.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy with chance of showers
and slight chance of thunderstorms. Lows in the mid 30s. Highs
58 to 63. North winds 10 to 15 mph.
.THURSDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
60s. Northwest winds around 15 mph.
.FRIDAY...Clear. Lows in the upper 30s. Highs in the upper 60s.
.SATURDAY...Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 60s.
$$
WYZ277-122200-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....63-68.
24 hr trend......3 degrees warmer.
Min humidity........26-32 percent.
24 hr trend......6 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.....Northwest 10 to 15 mph until 1500, then around
20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 10 to 15 mph until 1500, then around
20 mph.
Mixing Height.......400-1600 ft agl until 1200, then 8000-9800 ft
agl.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....36-41.
24 hr trend......2 degrees warmer.
Max humidity........76-82 percent.
24 hr trend......2 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph and gusty until
2400, then downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest 15 to 20 mph until 2400, then west
around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph until 2400, then west
around 10 mph.
Mixing Height.......7200-7800 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Very good until 2100, then poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....63-68.
24 hr trend......Unchanged.
Min humidity........29-35 percent.
24 hr trend......Unchanged.
20-foot winds.......West winds 10 to 15 mph. 25 mph after 0900.
Ridge top winds.....West around 15 mph until 1200, then around 25
mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West around 15 mph until 1200, then around 25
mph.
Mixing Height.......400-1800 ft agl until 1200, then 7400-9200 ft
agl.
Smoke dispersal.....Poor until 1200, then excellent.
Haines Index........4.
.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Isolated showers in the evening.
Lows in the upper 30s. West winds around 10 mph.
.TUESDAY...Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the mid 30s. Highs in the lower 60s. West
winds around 15 mph.
.WEDNESDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 30s. Highs in the upper 50s.
Northwest winds around 10 mph.
.THURSDAY...Clear. Lows in the lower 40s. Highs in the mid 60s.
West winds around 15 mph.
.FRIDAY...Clear. Lows in the upper 30s. Highs in the upper 60s.
.SATURDAY...Mostly sunny. Highs in the upper 60s.
$$
WYZ279-122200-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms late in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....64-69.
24 hr trend......4 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......1 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph. Gusts up to 15
mph until 1200, then 20 mph.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......400-1600 ft agl until 1200. 10800-11200 ft agl
after 1500.
Smoke dispersal.....Poor until 1200, then very good to excellent.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms early in the evening. Chance of
precipitation 20 percent.
Min temperature.....40-45.
24 hr trend......5 degrees warmer.
Max humidity........77-83 percent.
24 hr trend......8 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest winds 10 to 15 mph and gusty until
2400, then downslope/downvalley 4-7 mph.
Ridge top winds.....Northwest around 15 mph until 2400, then
southwest.
LAL.................2 until 2400, then 1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest 15 to 20 mph until 2400, then west 10
to 15 mph.
Mixing Height.......8600-9600 ft agl until 2100, then 400-800 ft
agl.
Smoke dispersal.....Very good until 2100, then poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....66-71.
24 hr trend......2 degrees warmer.
Min humidity........27-33 percent.
24 hr trend......Unchanged.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 15 mph
until 1200, then 25 mph.
Ridge top winds.....West 15 to 20 mph until 1500, then around 25
mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph until 1500, then around 25
mph.
Mixing Height.......400-1800 ft agl until 1200. 9800-10200 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds
around 10 mph.
.TUESDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Lows in the upper 30s. Highs in the mid 60s.
West winds around 15 mph.
.WEDNESDAY...Partly cloudy with chance of showers and slight
chance of thunderstorms. Lows in the upper 30s. Highs in the
upper 50s. North winds around 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the
upper 60s. West winds around 15 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear. Lows in the lower 40s.
Highs in the lower 70s.
$$
WYZ289-122200-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms late in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....64-69.
24 hr trend......3 degrees warmer.
Min humidity........26-32 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then north
10 to 15 mph with higher gusts.
Ridge top winds.....North 10 to 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph.
Mixing Height.......400-2000 ft agl until 1200, then 8600-10600 ft
agl.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....40-45.
24 hr trend......2 degrees warmer.
Max humidity........71-77 percent.
24 hr trend......10 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northeast 10 to 15 mph until 2400, then
southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph until 2400, then northeast
until 0300, then southwest.
Mixing Height.......7400-8200 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Good to very good until 2100, then poor.
Haines Index........4.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....68-73.
24 hr trend......4 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......4 percent drier.
20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph
until 1500, then 25 mph.
Ridge top winds.....Southwest 15 to 20 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....West 15 to 20 mph.
Mixing Height.......400-1600 ft agl until 1200. 9200-9600 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.MONDAY NIGHT...Mostly clear. Isolated showers and thunderstorms
in the evening. Lows in the lower 40s. West winds around 15 mph.
.TUESDAY...Partly cloudy with showers likely and chance of
thunderstorms. Lows in the upper 30s. Highs in the mid 60s.
Northwest winds around 15 mph.
.WEDNESDAY...Cooler. Partly cloudy with showers likely and slight
chance of thunderstorms. Lows in the upper 30s. Highs in the mid
50s. North winds around 10 mph.
.THURSDAY...Warmer. Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs in the mid 60s. West
winds around 15 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear with slight chance of
showers and thunderstorms. Lows around 40. Highs in the lower
70s.
$$
WYZ300-122200-
Casper Mountain-
229 AM MDT Sun May 12 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Scattered rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 30 percent.
Max temperature.....62-67.
24 hr trend......2 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......10 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then north
around 10 mph with higher gusts.
Ridge top winds.....North 10 to 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....North 10 to 15 mph.
Mixing Height.......400-2400 ft agl until 1200. 10000 ft agl after
1500.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming clear.
Min temperature.....39-44.
24 hr trend......2 degrees warmer.
Max humidity........75-81 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northeast 10 to 15 mph until 2400, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 10 to 15 mph until 2400, then south.
Mixing Height.......6000-6200 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........3.
.MONDAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Isolated showers and thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....66-71.
24 hr trend......5 degrees warmer.
Min humidity........27-33 percent.
24 hr trend......6 percent drier.
20-foot winds.......Southwest winds around 10 mph and gusty.
Ridge top winds.....Southwest 10 to 15 mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1200, then west.
Mixing Height.......400-2200 ft agl until 1200, then 7600-9000 ft
agl.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........4.
.Forecast days 3 through 7......
.MONDAY NIGHT...Partly cloudy. Scattered showers and isolated
thunderstorms in the evening. Lows in the lower 40s. West winds
around 10 mph.
.TUESDAY...Partly cloudy. Showers likely and chance of
thunderstorms. Lows in the mid 30s. Highs in the lower 60s.
Northwest winds around 15 mph.
.WEDNESDAY...Cooler. Partly cloudy. Showers likely and slight
chance of thunderstorms. Lows in the mid 30s. Highs around 50.
North winds around 10 mph.
.THURSDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the lower 40s. Highs around 60. West winds
around 10 mph.
.FRIDAY...Mostly clear. Slight chance of showers and
thunderstorms. Lows in the upper 30s. Highs in the upper 60s.
.SATURDAY...Mostly sunny. Chance of showers and slight chance of
thunderstorms in the afternoon. Highs in the upper 60s.
$$