Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
286
FNUS55 KRIW 041113
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
512 AM MDT Sat May 4 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---
WYZ280-042200-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
512 AM MDT Sat May 4 2024
...HIGH WIND WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
EVENING...
.TODAY...
Sky/weather.........Mostly sunny. Patchy fog early in the morning.
Max temperature.....62-67.
24 hr trend......23 degrees warmer.
Min humidity........22-28 percent.
24 hr trend......34 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
10 to 15 mph with higher gusts.
Ridge top winds.....South 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......400-2200 ft agl until 1200, then 4800-6600 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....36-41.
24 hr trend......12 degrees warmer.
Max humidity........69-75 percent.
24 hr trend......8 percent drier.
Humidity recovery...Good.
20-foot winds.......Southeast winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southeast 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 2100, then southeast.
Mixing Height.......6400-6600 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated showers and thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....70-75.
24 hr trend......8 degrees warmer.
Min humidity........19-25 percent.
24 hr trend......1 percent drier.
20-foot winds.......Windy. South winds 15 to 20 mph with gusts to
around 30 mph until 1200, then around 30 mph
with gusts to around 45 mph.
Ridge top winds.....South around 15 mph until 0900. Around 35 mph
after 1200.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 0900. 35 to 40 mph
after 1200.
Mixing Height.......400-1600 ft agl until 1200. 10200-10600 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........5.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Partly cloudy. Scattered showers and isolated
thunderstorms in the evening, then chance of showers and snow
showers after midnight. Lows in the upper 30s. Southwest winds
around 20 mph.
.MONDAY...Cooler, windy. Mostly cloudy. Showers likely and chance
of snow showers. Lows in the mid 30s. Highs in the lower 50s.
West winds around 30 mph.
.TUESDAY...Partly cloudy. Chance of showers and snow showers.
Lows in the lower 30s. Highs in the mid 50s. West winds around
20 mph.
.WEDNESDAY...Mostly cloudy with chance of showers and snow
showers. Lows in the lower 30s. Highs in the lower 50s. Northwest
winds around 15 mph.
.THURSDAY...Mostly cloudy with showers likely and chance of snow
showers. Lows in the mid 30s. Highs around 50.
.FRIDAY...Mostly cloudy. Chance of showers and snow showers in
the morning, then chance of showers in the afternoon. Highs in
the mid 50s.
$$
WYZ283-042200-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Mostly sunny. Patchy fog early in the morning.
Max temperature.....59-64.
24 hr trend......19 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......26 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south
around 10 mph with higher gusts.
Ridge top winds.....Northeast around 10 mph until 0900, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph.
Mixing Height.......400-1800 ft agl until 1200, then 3600-5600 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....38-43.
24 hr trend......14 degrees warmer.
Max humidity........63-69 percent.
24 hr trend......14 percent drier.
Humidity recovery...Good.
20-foot winds.......Southeast winds 10 to 15 mph and gusty.
Ridge top winds.....Southeast around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 2100, then northeast
until 2400, then southeast.
Mixing Height.......3600-5200 ft agl until 2100, then 400 ft agl.
Smoke dispersal.....Fair to good until 2100, then poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms in the afternoon. Chance of
precipitation 20 percent.
Max temperature.....66-71.
24 hr trend......6 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......1 percent drier.
20-foot winds.......Windy. South winds around 15 mph with higher
gusts until 0900. 30 to 35 mph with gusts to
around 50 mph after 1200.
Ridge top winds.....Southeast around 15 mph until 0900. South
around 40 mph after 1200.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southeast around 15 mph until 0900. South 40 to
45 mph after 1200.
Mixing Height.......400-1800 ft agl until 1200, then 7400-9400 ft
agl.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........5.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Numerous showers and isolated
thunderstorms in the evening, then snow showers likely and chance
of showers after midnight. Lows in the upper 30s. Southwest winds
around 20 mph.
.MONDAY...Cooler, breezy. Mostly cloudy. Snow showers likely and
chance of showers. Lows in the mid 30s. Highs in the mid 50s.
West winds around 25 mph.
.TUESDAY...Partly cloudy with chance of showers and snow showers.
Lows in the lower 30s. Highs in the mid 50s. West winds around
20 mph.
.WEDNESDAY...Mostly cloudy with chance of showers and snow
showers. Lows in the lower 30s. Highs in the lower 50s. Northwest
winds around 15 mph.
.THURSDAY...Mostly cloudy with showers likely and chance of snow
showers. Lows in the mid 30s. Highs in the lower 50s.
.FRIDAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then chance of showers in the afternoon.
Highs in the mid 50s.
$$
WYZ285-042200-
South Bighorn Mountains-
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....55-60.
24 hr trend......19 degrees warmer.
Min humidity........27-33 percent.
24 hr trend......24 percent drier.
20-foot winds.......South winds 10 to 15 mph. Gusts up to 20 mph
until 1200, then 25 mph.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......400-2200 ft agl until 1200, then 4200-5600 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....39-44.
24 hr trend......16 degrees warmer.
Max humidity........56-62 percent.
24 hr trend......23 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southeast winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Southeast 20 to 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 20 to 25 mph.
Mixing Height.......5200-5400 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated showers and thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....64-69.
24 hr trend......7 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......1 percent drier.
20-foot winds.......Very windy. South winds around 20 mph with
gusts to around 35 mph until 0900. Around 40
mph with gusts to around 60 mph after 1200.
Ridge top winds.....South around 25 mph until 0900. Around 45 mph
after 1200.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....South around 25 mph until 0900. Around 45 mph
after 1200.
Mixing Height.......600-1800 ft agl until 1200. 9000-9600 ft agl
after 1500.
Smoke dispersal.....Poor to fair until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Breezy. Numerous showers and isolated
thunderstorms in the evening, then showers and snow showers
likely after midnight. Lows in the mid 30s. Southwest winds
around 25 mph.
.MONDAY...Much cooler. Breezy. Mostly cloudy with snow showers
with showers likely. Lows in the lower 30s. Highs in the mid 40s.
West winds around 25 mph.
.TUESDAY...Mostly cloudy. Chance of snow showers and showers.
Lows around 30. Highs in the mid 40s. West winds around 20 mph.
.WEDNESDAY...Snow showers and showers likely. Lows in the lower
30s. Highs in the lower 40s. Northwest winds around 15 mph.
.THURSDAY...Mostly cloudy with snow showers with showers likely.
Lows in the lower 30s. Highs in the lower 40s.
.FRIDAY...Partly cloudy with chance of snow showers and showers.
Highs in the upper 40s.
$$
WYZ281-042200-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....60-65.
24 hr trend......21 degrees warmer.
Min humidity........20-26 percent.
24 hr trend......23 percent drier.
20-foot winds.......South winds 10 to 15 mph with gusts to around
25 mph until 1500, then around 20 mph with
gusts to around 30 mph.
Ridge top winds.....South 15 to 20 mph until 1500, then around 25
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph until 1500, then around 25
mph.
Mixing Height.......400-2200 ft agl until 1200, then 5400-6800 ft
agl.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....37-42.
24 hr trend......13 degrees warmer.
Max humidity........62-68 percent.
24 hr trend......11 percent drier.
Humidity recovery...Good.
20-foot winds.......South winds 10 to 15 mph with gusts to around
25 mph.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......5800-6400 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Very good until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated showers and thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....71-76.
24 hr trend......10 degrees warmer.
Min humidity........22-28 percent.
24 hr trend......3 percent drier.
20-foot winds.......Windy. South winds 20 to 25 mph with gusts to
around 35 mph until 1200, then around 30 mph
with gusts to around 45 mph.
Ridge top winds.....South around 20 mph until 0900, then 30 to 35
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph until 0900. Around 40 mph
after 1500.
Mixing Height.......400-1400 ft agl until 1200. 10000-10800 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Scattered showers and isolated
thunderstorms in the evening, then chance of showers after
midnight. Lows in the lower 40s. South winds around 20 mph.
.MONDAY...Cooler. Mostly cloudy with showers. Lows in the upper
30s. Highs in the mid 50s. West winds around 20 mph.
.TUESDAY...Mostly cloudy. Chance of showers and snow showers.
Lows in the mid 30s. Highs in the mid 50s. West winds around
15 mph.
.WEDNESDAY...Mostly cloudy with showers likely and chance of snow
showers. Lows in the mid 30s. Highs in the lower 50s. Northwest
winds around 15 mph.
.THURSDAY...Mostly cloudy with showers and snow showers likely.
Lows in the mid 30s. Highs in the lower 50s.
.FRIDAY...Partly cloudy. Slight chance of showers in the morning,
then chance of showers in the afternoon. Highs in the upper 50s.
$$
WYZ282-042200-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....58-63.
24 hr trend......18 degrees warmer.
Min humidity........22-28 percent.
24 hr trend......12 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
10 to 15 mph with gusts to around 25 mph.
Ridge top winds.....South 10 to 15 mph until 1200, then around 20
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1200, then around 20
mph.
Mixing Height.......400 ft agl until 0900. 4600-6000 ft agl after
1200.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....40-45.
24 hr trend......13 degrees warmer.
Max humidity........55-61 percent.
24 hr trend......14 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southeast winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southeast 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 15 to 20 mph.
Mixing Height.......5000-5600 ft agl until 2100, then 400 ft agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Mostly cloudy. Isolated showers and
thunderstorms in the afternoon. Chance of
precipitation 20 percent.
Max temperature.....67-72.
24 hr trend......7 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......1 percent drier.
20-foot winds.......Windy. South winds around 15 mph with gusts to
around 25 mph until 0900, then 25 to 30 mph
with gusts to around 50 mph.
Ridge top winds.....South around 20 mph until 0900. Around 40 mph
after 1200.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph until 0900. Around 40 mph
after 1200.
Mixing Height.......400-2000 ft agl until 1200. 9800-10800 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Numerous showers and isolated thunderstorms in
the evening, then showers likely after midnight. Lows in the
lower 40s. Southwest winds around 20 mph.
.MONDAY...Cooler. Mostly cloudy with showers likely. Lows in the
mid 30s. Highs in the mid 50s. West winds around 15 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with chance of showers
and snow showers. Lows in the mid 30s. Highs 52 to 57. Northwest
winds around 15 mph.
.THURSDAY...Mostly cloudy with showers likely and chance of snow
showers. Lows in the upper 30s. Highs in the lower 50s.
.FRIDAY...Partly cloudy. Slight chance of showers in the morning,
then chance of showers in the afternoon. Highs in the upper 50s.
$$
WYZ275-042200-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....56-61.
24 hr trend......18 degrees warmer.
Min humidity........21-27 percent.
24 hr trend......13 percent drier.
20-foot winds.......Southeast winds 10 to 15 mph with gusts to
around 25 mph until 1200, then around 20 mph
with gusts to around 30 mph.
Ridge top winds.....Southeast 15 to 20 mph until 1200, then around
25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 15 to 20 mph until 1200, then south
around 25 mph.
Mixing Height.......400-2200 ft agl until 1200, then 4800-6200 ft
agl.
Smoke dispersal.....Poor until 1200, then good to very good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....40-45.
24 hr trend......13 degrees warmer.
Max humidity........50-56 percent.
24 hr trend......15 percent drier.
Humidity recovery...Moderate.
20-foot winds.......Southeast winds 15 to 20 mph with gusts to
around 30 mph until 2400, then around 10 mph
with gusts to around 15 mph.
Ridge top winds.....Southeast around 25 mph until 2100, then around
15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 25 mph until 2100, then southeast
around 15 mph.
Mixing Height.......5000-5600 ft agl until 2100, then 400 ft agl.
Smoke dispersal.....Good to very good until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Mostly cloudy. Isolated showers and
thunderstorms in the afternoon. Chance of
precipitation 20 percent.
Max temperature.....65-70.
24 hr trend......8 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......2 percent wetter.
20-foot winds.......Windy. Southeast winds 15 to 20 mph with gusts
to around 30 mph until 1200, then south 25 to
30 mph with gusts to around 45 mph.
Ridge top winds.....Southeast around 15 mph until 0900. South
around 40 mph after 1200.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph until 0900. South
around 40 mph after 1200.
Mixing Height.......400-1800 ft agl until 1200. 9400-10200 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Numerous showers and isolated thunderstorms in
the evening, then showers likely after midnight. Lows in the
lower 40s. Southwest winds around 20 mph.
.MONDAY...Cooler. Mostly cloudy with showers likely and slight
chance of snow showers. Lows in the upper 30s. Highs in the mid
50s. West winds around 20 mph.
.TUESDAY...Mostly cloudy with chance of showers and snow showers.
Lows in the mid 30s. Highs in the mid 50s. West winds around
15 mph.
.WEDNESDAY...Mostly cloudy with chance of showers and snow
showers. Lows in the mid 30s. Highs in the lower 50s. Northwest
winds around 15 mph.
.THURSDAY...Mostly cloudy. Showers likely and snow showers. Lows
in the upper 30s. Highs in the lower 50s.
.FRIDAY...Partly cloudy with slight chance of showers. Highs
around 60.
$$
WYZ276-042200-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....59-64.
24 hr trend......19 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......19 percent drier.
20-foot winds.......South winds around 10 mph until 0900, then
southeast with gusts to around 25 mph.
Ridge top winds.....South around 10 mph until 0900, then southeast
15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 10 to 15 mph until 1200, then around 20
mph.
Mixing Height.......400-1600 ft agl until 1200, then 4000-5400 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Min temperature.....39-44.
24 hr trend......13 degrees warmer.
Max humidity........55-61 percent.
24 hr trend......14 percent drier.
Humidity recovery...Moderate.
20-foot winds.......South winds 10 to 15 mph with gusts to around
25 mph until 2400, then southwest with gusts to
around 15 mph.
Ridge top winds.....Southeast around 20 mph until 2100, then
southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......3800-4600 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Fair to good until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Mostly cloudy. Scattered rain showers and
isolated thunderstorms in the afternoon. Chance
of precipitation 50 percent.
Max temperature.....64-69.
24 hr trend......6 degrees warmer.
Min humidity........29-35 percent.
24 hr trend......3 percent wetter.
20-foot winds.......Breezy. South winds 10 to 15 mph with higher
gusts until 1200, then around 25 mph with gusts
to around 35 mph.
Ridge top winds.....Southwest around 10 mph until 0900. South
around 30 mph after 1200.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....South 15 to 20 mph until 1200, then around 35
mph.
Mixing Height.......400-1200 ft agl until 1200. 7000-8000 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Numerous showers and isolated thunderstorms in
the evening, then showers and snow showers likely after midnight.
Lows in the upper 30s. West winds around 20 mph.
.MONDAY...Cooler, breezy. Mostly cloudy with showers and snow
showers likely. Lows in the mid 30s. Highs in the lower 50s. West
winds around 25 mph.
.TUESDAY...Mostly cloudy with snow showers likely and chance of
showers. Lows in the mid 30s. Highs in the lower 50s. West winds
around 20 mph.
.WEDNESDAY...Cloudy with showers and snow showers likely. Lows in
the mid 30s. Highs in the upper 40s. Northwest winds around
15 mph.
.THURSDAY...Mostly cloudy with showers likely and chance of snow
showers. Lows in the mid 30s. Highs in the upper 40s.
.FRIDAY...Partly cloudy. Slight chance of showers in the morning,
then chance of showers in the afternoon. Highs in the mid 50s.
$$
WYZ287-042200-
Owl Creek Mountains-
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....53-58.
24 hr trend......18 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......24 percent drier.
20-foot winds.......South winds 15 to 20 mph. Gusts up to 25 mph
until 1200, then 30 mph.
Ridge top winds.....South 20 to 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 20 to 25 mph.
Mixing Height.......400-1800 ft agl until 1200, then 3200-4600 ft
agl.
Smoke dispersal.....Fair to good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Min temperature.....37-42.
24 hr trend......14 degrees warmer.
Max humidity........54-60 percent.
24 hr trend......20 percent drier.
Humidity recovery...Moderate.
20-foot winds.......South winds 10 to 15 mph and gusty.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......3000-3600 ft agl until 2100, then 400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Isolated showers and thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....60-65.
24 hr trend......7 degrees warmer.
Min humidity........28-34 percent.
24 hr trend......2 percent drier.
20-foot winds.......Very windy. South winds around 20 mph with
gusts to around 25 mph until 0900. Around 40
mph with gusts to around 60 mph after 1200.
Ridge top winds.....South around 20 mph until 0900. Around 45 mph
after 1200.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South around 20 mph until 0900. Around 45 mph
after 1200.
Mixing Height.......400-1600 ft agl until 1200. 8000-9000 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Numerous showers and isolated thunderstorms in
the evening, then snow showers and showers likely after midnight.
Lows in the upper 30s. Southwest winds around 20 mph.
.MONDAY...Cooler. Mostly cloudy with showers and snow showers
likely. Lows in the mid 30s. Highs in the upper 40s. West winds
around 20 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with snow showers
likely and chance of showers. Lows in the lower 30s. Highs 46 to
51. Northwest winds around 15 mph.
.THURSDAY...Mostly cloudy with showers likely and chance of snow
showers. Lows in the mid 30s. Highs in the mid 40s.
.FRIDAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then chance of showers in the afternoon.
Highs in the lower 50s.
$$
WYZ286-042200-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....49-54.
24 hr trend......16 degrees warmer.
Min humidity........33-39 percent.
24 hr trend......18 percent drier.
20-foot winds.......Southwest winds around 10 mph until 0900, then
south with higher gusts.
Ridge top winds.....Southwest around 10 mph until 0900, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph until 1500, then around
20 mph.
Mixing Height.......600-1200 ft agl until 1200, then 2600-3800 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Min temperature.....32-37.
24 hr trend......15 degrees warmer.
Max humidity........60-66 percent.
24 hr trend......14 percent drier.
Humidity recovery...Good.
20-foot winds.......South winds around 10 mph and gusty.
Ridge top winds.....South around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......2400-2800 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.SUNDAY...
Sky/weather.........Mostly cloudy. Isolated snow showers early in
the morning. Isolated rain showers in the
morning, then scattered rain showers and
isolated thunderstorms in the afternoon. Chance
of precipitation 50 percent.
Max temperature.....53-58.
24 hr trend......2 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......9 percent wetter.
20-foot winds.......South winds 10 to 15 mph with higher gusts
until 1200, then 15 to 20 mph with gusts to
around 25 mph.
Ridge top winds.....South 15 to 20 mph until 1200, then 20 to 25
mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent until 1200, then 60 percent.
Transport winds.....South 15 to 20 mph until 1200, then around 30
mph.
Mixing Height.......600-1800 ft agl until 1200, then 4400-5400 ft
agl.
Smoke dispersal.....Poor until 1200, then very good.
Haines Index........3.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Snow showers, showers and isolated thunderstorms
in the evening, then snow showers likely after midnight. Lows in
the upper 20s. West winds around 15 mph.
.MONDAY...Colder, breezy. Mostly cloudy with snow showers. Lows
in the mid 20s. Highs in the upper 30s. West winds around 25 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with snow showers
likely. Lows 22 to 27. Highs in the mid 30s. West winds 15 to
20 mph.
.THURSDAY...Mostly cloudy with snow showers likely. Lows in the
mid 20s. Highs in the upper 30s.
.FRIDAY...Partly cloudy. Slight chance of snow showers in the
morning, then chance of showers and snow showers in the
afternoon. Highs in the mid 40s.
$$
WYZ140-042200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
512 AM MDT Sat May 4 2024
...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE
TUESDAY NIGHT...
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....55-60.
24 hr trend......18 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......10 percent drier.
20-foot winds.......South winds 10 to 15 mph. Gusts up to 15 mph
until 1200, then 20 mph.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......400-1400 ft agl until 1200, then 2800-4200 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated snow showers after midnight. Isolated
rain showers after midnight. Scattered snow
showers early in the morning. Chance of
precipitation 40 percent.
Min temperature.....31-36.
24 hr trend......14 degrees warmer.
Max humidity........70-76 percent.
24 hr trend......10 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds around 15 mph and gusty.
Ridge top winds.....Southeast 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......3400-3800 ft agl until 2100, then 600-800 ft
agl.
Smoke dispersal.....Poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Mostly cloudy. Scattered rain showers and snow
showers in the morning, then rain showers, snow
showers and isolated thunderstorms in the
afternoon. Little or no snow accumulation.
Chance of precipitation near 100 percent.
Max temperature.....51-56.
24 hr trend......5 degrees cooler.
Min humidity........53-59 percent.
24 hr trend......25 percent wetter.
20-foot winds.......South winds 10 to 15 mph until 1500, then
southwest. Gusts up to 20 mph.
Ridge top winds.....South 15 to 20 mph until 1500, then southwest.
LAL.................1 until 1200, then 3.
Chc of wetting rain.15 percent until 1200, then 85 percent.
Transport winds.....Southeast around 15 mph until 1200, then south
25 to 30 mph.
Mixing Height.......600-2000 ft agl until 1200, then 2800-4400 ft
agl.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........3.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Snow showers, showers and isolated thunderstorms
in the evening, then snow showers after midnight. Lows in the mid
20s. Southwest winds around 15 mph.
.MONDAY...Colder. Snow showers. Lows in the mid 20s. Highs in the
mid 30s. Southwest winds around 20 mph.
.TUESDAY...Snow showers likely. Lows around 20. Highs in the mid
30s. West winds around 15 mph.
.WEDNESDAY...Cloudy with snow showers. Lows in the lower 20s.
Highs in the mid 30s. West winds around 15 mph.
.THURSDAY...Partly cloudy. Snow showers likely and chance of
showers. Lows in the lower 20s. Highs in the lower 40s.
.FRIDAY...Partly cloudy. Slight chance of snow showers in the
morning, then slight chance of showers and snow showers in the
afternoon. Highs in the upper 40s.
$$
WYZ415-042200-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
512 AM MDT Sat May 4 2024
...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE
TUESDAY NIGHT...
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....53-58.
24 hr trend......15 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......7 percent drier.
20-foot winds.......South winds 10 to 15 mph with higher gusts.
Ridge top winds.....South around 15 mph until 1500, then around 20
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......600-2600 ft agl until 1500, then 3200-3400 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated rain showers after midnight. Isolated
snow showers early in the morning. Chance of
precipitation 20 percent.
Min temperature.....29-34.
24 hr trend......16 degrees warmer.
Max humidity........74-80 percent.
24 hr trend......8 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Southeast winds 10 to 15 mph and gusty.
Ridge top winds.....Southeast around 15 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....Southeast around 15 mph.
Mixing Height.......2600-2800 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Mostly cloudy. Scattered rain showers and snow
showers in the morning, then rain showers, snow
showers and isolated thunderstorms in the
afternoon. Little or no snow accumulation.
Chance of precipitation near 100 percent.
Max temperature.....45-50.
24 hr trend......5 degrees cooler.
Min humidity........59-65 percent.
24 hr trend......23 percent wetter.
20-foot winds.......South winds 15 to 20 mph until 1500, then
southwest. Gusts up to 25 mph.
Ridge top winds.....South around 20 mph until 1500, then southwest.
LAL.................1 until 1200, then 3.
Chc of wetting rain.20 percent until 1200, then 90 percent.
Transport winds.....Southeast 20 to 25 mph until 1200, then south
around 35 mph until 1500, then southwest around
25 mph.
Mixing Height.......600-2200 ft agl until 1200, then 2800-4400 ft
agl.
Smoke dispersal.....Poor until 1200, then very good until 1500,
then fair to good.
Haines Index........3.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Snow showers, showers and isolated thunderstorms
in the evening, then snow showers after midnight. Lows in the mid
20s. Southwest winds around 10 mph.
.MONDAY THROUGH TUESDAY...Snow showers. Lows 20 to 25. Highs
30 to 35. West winds 15 to 20 mph.
.WEDNESDAY...Mostly cloudy with snow showers likely. Lows in the
lower 20s. Highs in the lower 30s. West winds around 10 mph.
.THURSDAY...Partly cloudy. Chance of snow showers and showers.
Lows in the lower 20s. Highs in the lower 40s.
.FRIDAY...Partly cloudy. Slight chance of snow showers in the
morning, then chance of snow showers and slight chance of showers
in the afternoon. Highs in the upper 40s.
$$
WYZ416-042200-
West Wind River Mountains/East Zone Bridger Teton NF-
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....47-52.
24 hr trend......12 degrees warmer.
Min humidity........33-39 percent.
24 hr trend......13 percent drier.
20-foot winds.......South winds 10 to 15 mph with higher gusts
until 1500, then around 15 mph with higher
gusts.
Ridge top winds.....South 15 to 20 mph until 1500, then around 20
mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......400-1200 ft agl until 1200, then 2400-3600 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Min temperature.....31-36.
24 hr trend......16 degrees warmer.
Max humidity........64-70 percent.
24 hr trend......9 percent drier.
Humidity recovery...Good.
20-foot winds.......South winds around 15 mph and gusty.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......2800-3200 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Cloudy. Scattered rain showers and snow showers
in the morning, then rain showers and isolated
thunderstorms in the afternoon. Snow showers
late in the afternoon. Little or no snow
accumulation. Chance of precipitation 90
percent.
Max temperature.....46-51.
24 hr trend......1 degree cooler.
Min humidity........50-56 percent.
24 hr trend......17 percent wetter.
20-foot winds.......Breezy. South winds 20 to 25 mph. Gusts up to
30 mph until 0900, then 40 mph.
Ridge top winds.....South 25 to 30 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.15 percent until 1200, then 80 percent.
Transport winds.....South 25 to 30 mph until 1200, then 35 to 40
mph.
Mixing Height.......600-2400 ft agl until 1200, then 4200-5200 ft
agl.
Smoke dispersal.....Poor until 0900. Very good to excellent after
1200.
Haines Index........3.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Colder. Snow showers and isolated thunderstorms
in the evening, then snow showers likely after midnight. Lows in
the lower 20s. West winds around 15 mph.
.MONDAY...Colder, breezy. Cloudy with snow showers. Lows in the
lower 20s. Highs in the lower 30s. West winds around 25 mph.
.TUESDAY...Mostly cloudy with snow showers likely. Lows around
18. Highs in the lower 30s. West winds around 20 mph.
.WEDNESDAY...Mostly cloudy with chance of snow showers. Lows in
the lower 20s. Highs in the mid 30s. Northwest winds around
15 mph.
.THURSDAY...Mostly cloudy. Chance of snow showers. Lows in the
lower 20s. Highs in the upper 30s.
.FRIDAY...Partly cloudy. Slight chance of snow showers in the
morning, then chance of snow showers and showers in the
afternoon. Highs in the mid 40s.
$$
WYZ288-042200-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....49-54.
24 hr trend......16 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......26 percent drier.
20-foot winds.......South winds 10 to 15 mph with higher gusts.
Ridge top winds.....South around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 15 to 20 mph.
Mixing Height.......400-1200 ft agl until 1200, then 2400-4000 ft
agl.
Smoke dispersal.....Poor to fair.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Min temperature.....32-37.
24 hr trend......16 degrees warmer.
Max humidity........61-67 percent.
24 hr trend......27 percent drier.
Humidity recovery...Good.
20-foot winds.......South winds 10 to 15 mph and gusty.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......2400-3800 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Scattered snow showers
and isolated rain showers in the morning, then
scattered rain showers with possible snow
showers and thunderstorms in the afternoon.
Little or no snow accumulation. Chance of
precipitation 90 percent.
Max temperature.....51-56.
24 hr trend......1 degree warmer.
Min humidity........45-51 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Windy. South winds around 20 mph with gusts to
around 30 mph until 0900, then 30 to 35 mph
with gusts to around 55 mph.
Ridge top winds.....South 30 to 35 mph until 1200, then around 40
mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.5 percent until 1200, then 60 percent.
Transport winds.....South 30 to 35 mph until 1200, then around 45
mph.
Mixing Height.......600-2400 ft agl until 1200, then 5000-6400 ft
agl.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Breezy. Snow showers, showers and isolated
thunderstorms in the evening, then snow showers likely after
midnight. Lows in the upper 20s. West winds around 25 mph.
.MONDAY...Colder, windy. Mostly cloudy with snow showers. Lows in
the mid 20s. Highs in the upper 30s. West winds around 35 mph.
.TUESDAY...Breezy. Partly cloudy with snow showers likely. Lows
in the lower 20s. Highs in the upper 30s. West winds around
25 mph.
.WEDNESDAY...Mostly cloudy with snow showers likely. Lows in the
mid 20s. Highs in the upper 30s. Northwest winds around 15 mph.
.THURSDAY...Mostly cloudy with snow showers likely. Lows in the
upper 20s. Highs in the upper 30s.
.FRIDAY...Partly cloudy. Slight chance of snow showers in the
morning, then chance of showers and snow showers in the
afternoon. Highs in the mid 40s.
$$
WYZ414-042200-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....53-58.
24 hr trend......16 degrees warmer.
Min humidity........38-44 percent.
24 hr trend......9 percent drier.
20-foot winds.......South winds 10 to 15 mph. Gusts up to 20 mph
until 1500, then 25 mph.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......600-1200 ft agl until 1200. 4000-5200 ft agl
after 1500.
Smoke dispersal.....Poor until 1500, then good.
Haines Index........3.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated rain showers and snow showers after
midnight. Chance of precipitation 20 percent.
Min temperature.....33-38.
24 hr trend......16 degrees warmer.
Max humidity........72-78 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......South winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 20 mph.
Mixing Height.......3400-4400 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Fair to good until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Cloudy. Numerous rain showers and snow showers
in the morning, then rain showers, snow showers
and isolated thunderstorms in the afternoon.
Little or no snow accumulation. Chance of
precipitation near 100 percent.
Max temperature.....45-50.
24 hr trend......8 degrees cooler.
Min humidity........61-67 percent.
24 hr trend......24 percent wetter.
20-foot winds.......South winds 15 to 20 mph until 1500, then
southwest. Gusts up to 30 mph.
Ridge top winds.....South around 25 mph until 1500, then southwest.
LAL.................1 until 1200, then 3.
Chc of wetting rain.50 percent until 1200, then 95 percent.
Transport winds.....South 25 to 30 mph.
Mixing Height.......600-2600 ft agl until 1200, then 3200-4600 ft
agl.
Smoke dispersal.....Poor to fair until 1200, then good to very
good.
Haines Index........3.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Colder. Snow showers and isolated thunderstorms
in the evening, then snow showers after midnight. Lows in the mid
20s. West winds around 15 mph.
.MONDAY...Colder, breezy. Snow showers. Lows in the mid 20s.
Highs in the lower 30s. West winds around 25 mph.
.TUESDAY...Snow showers. Lows in the lower 20s. Highs in the
lower 30s. West winds around 20 mph.
.WEDNESDAY...Mostly cloudy with chance of snow showers. Lows in
the lower 20s. Highs in the mid 30s. Northwest winds around
15 mph.
.THURSDAY...Partly cloudy. Chance of snow showers and showers.
Lows in the mid 20s. Highs in the lower 40s.
.FRIDAY...Partly cloudy. Slight chance of snow showers in the
morning, then chance of showers and snow showers in the
afternoon. Highs in the upper 40s.
$$
WYZ278-042200-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....56-61.
24 hr trend......17 degrees warmer.
Min humidity........26-32 percent.
24 hr trend......9 percent drier.
20-foot winds.......East winds around 10 mph until 0900, then south
with higher gusts.
Ridge top winds.....East around 15 mph until 0900, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 15 mph until 1200, then south.
Mixing Height.......400-1800 ft agl until 1200. 5200-6400 ft agl
after 1500.
Smoke dispersal.....Poor until 1500, then good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Min temperature.....35-40.
24 hr trend......18 degrees warmer.
Max humidity........64-70 percent.
24 hr trend......15 percent drier.
Humidity recovery...Good.
20-foot winds.......South winds around 15 mph with gusts to around
25 mph.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 15 to 20 mph.
Mixing Height.......5800-7800 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Very good until 2100, then poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Cloudy. Isolated rain showers in the morning,
then numerous rain showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 70 percent.
Max temperature.....54-59.
24 hr trend......3 degrees cooler.
Min humidity........41-47 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Windy. South winds 20 to 25 mph with gusts to
around 40 mph until 1200, then 30 to 35 mph
with gusts to around 50 mph.
Ridge top winds.....Southeast 25 to 30 mph until 1200, then south
around 40 mph until 1500, then southwest around
30 mph.
LAL.................1 until 1200, then 3.
Chc of wetting rain.5 percent until 1200, then 65 percent.
Transport winds.....South 25 to 30 mph until 1200, then 40 to 45
mph.
Mixing Height.......600 ft agl until 0900. 5200-7000 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Snow showers with possible showers
and thunderstorms in the evening, then chance of snow showers
after midnight. Lows in the upper 20s. West winds around 20 mph.
.MONDAY...Colder, breezy. Mostly cloudy. Snow showers likely.
Lows in the upper 20s. Highs in the lower 40s. West winds around
25 mph.
.TUESDAY...Partly cloudy with chance of snow showers. Lows in the
lower 20s. Highs in the lower 40s. West winds around 20 mph.
.WEDNESDAY...Mostly cloudy. Chance of snow showers. Lows in the
mid 20s. Highs in the mid 40s. Northwest winds around 15 mph.
.THURSDAY...Partly cloudy with chance of showers and snow
showers. Lows in the upper 20s. Highs in the upper 40s.
.FRIDAY...Partly cloudy. Slight chance of showers in the
afternoon. Highs in the mid 50s.
$$
WYZ277-042200-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Mostly sunny then becoming partly cloudy.
Max temperature.....57-62.
24 hr trend......19 degrees warmer.
Min humidity........24-30 percent.
24 hr trend......10 percent drier.
20-foot winds.......East winds around 10 mph with higher gusts
until 1200, then south with gusts to around 25
mph.
Ridge top winds.....East around 15 mph until 1200, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 15 mph until 1200, then south.
Mixing Height.......400-1600 ft agl until 1200. 7800-8600 ft agl
after 1500.
Smoke dispersal.....Poor until 1500, then very good to excellent.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated rain showers early in the morning.
Chance of showers 20 percent.
Min temperature.....36-41.
24 hr trend......18 degrees warmer.
Max humidity........65-71 percent.
24 hr trend......14 percent drier.
Humidity recovery...Good.
20-foot winds.......South winds 10 to 15 mph with gusts to around
25 mph.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......7600-9000 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Very good to excellent until 2100, then poor.
Haines Index........4.
.SUNDAY...
Sky/weather.........Cloudy. Scattered rain showers in the morning,
then rain showers and isolated thunderstorms in
the afternoon. Chance of precipitation near 100
percent.
Max temperature.....52-57.
24 hr trend......7 degrees cooler.
Min humidity........44-50 percent.
24 hr trend......18 percent wetter.
20-foot winds.......Breezy. South winds 15 to 20 mph with gusts to
around 35 mph until 1500, then southwest around
25 mph with gusts to around 35 mph.
Ridge top winds.....South 20 to 25 mph until 1500, then southwest.
LAL.................1 until 1200, then 3.
Chc of wetting rain.10 percent until 1200, then 85 percent.
Transport winds.....South 20 to 25 mph until 1200, then southwest
30 to 35 mph.
Mixing Height.......600-800 ft agl until 0900. 4000-6000 ft agl
after 1200.
Smoke dispersal.....Poor until 0900, then good until 1200, then
excellent until 1500, then very good.
Haines Index........3.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Colder. Snow showers with possible showers and
thunderstorms in the evening, then chance of snow showers after
midnight. Lows in the upper 20s. West winds around 20 mph.
.MONDAY...Colder, breezy. Mostly cloudy. Snow showers. Lows in
the upper 20s. Highs in the lower 40s. West winds around 25 mph.
.TUESDAY...Partly cloudy with snow showers. Lows in the mid 20s.
Highs in the upper 30s. West winds around 20 mph.
.WEDNESDAY...Partly cloudy. Chance of snow showers. Lows in the
mid 20s. Highs in the lower 40s. Northwest winds around 15 mph.
.THURSDAY...Partly cloudy with chance of showers and snow
showers. Lows around 30. Highs in the upper 40s.
.FRIDAY...Partly cloudy. Slight chance of showers in the
afternoon. Highs in the mid 50s.
$$
WYZ279-042200-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
512 AM MDT Sat May 4 2024
...HIGH WIND WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
EVENING...
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....60-65.
24 hr trend......21 degrees warmer.
Min humidity........20-26 percent.
24 hr trend......15 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
10 to 15 mph with higher gusts until 1500, then
around 20 mph with gusts to around 30 mph.
Ridge top winds.....Southeast 10 to 15 mph until 1200, then south
until 1500, then around 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph until 1500, then south
around 20 mph.
Mixing Height.......400-1800 ft agl until 1200. 7400-8600 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Very good to excellent after
1500.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....39-44.
24 hr trend......17 degrees warmer.
Max humidity........61-67 percent.
24 hr trend......18 percent drier.
Humidity recovery...Good.
20-foot winds.......South winds 15 to 20 mph with gusts to around
25 mph.
Ridge top winds.....South 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 25 mph until 2100, then 15 to 20
mph.
Mixing Height.......8400-9200 ft agl until 2100, then 600 ft agl.
Smoke dispersal.....Excellent until 2100, then poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy then
becoming mostly cloudy. Isolated rain showers
through the day. Isolated thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....59-64.
24 hr trend......2 degrees cooler.
Min humidity........32-38 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Very windy. South winds 25 to 30 mph with gusts
to around 50 mph until 1200, then 35 to 40 mph
with gusts to around 60 mph.
Ridge top winds.....South around 25 mph until 0900. Around 45 mph
after 1200.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Zero percent until 1200, then 10 percent.
Transport winds.....South around 25 mph until 0900. Around 50 mph
after 1200.
Mixing Height.......600 ft agl until 0900. 7200-8600 ft agl after
1200.
Smoke dispersal.....Poor until 0900. Excellent after 1200.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Colder, cloudy. Showers, snow showers and
isolated thunderstorms in the evening, then chance of snow
showers after midnight. Lows in the upper 20s. West winds around
20 mph.
.MONDAY...Cooler, windy. Partly cloudy. Chance of snow showers
and slight chance of showers. Lows around 30. Highs in the mid
40s. West winds around 30 mph.
.TUESDAY...Breezy. Partly cloudy with chance of snow showers.
Lows in the mid 20s. Highs in the mid 40s. West winds around
25 mph.
.WEDNESDAY...Partly cloudy. Slight chance of snow showers. Lows
in the upper 20s. Highs in the upper 40s. West winds around
15 mph.
.THURSDAY...Partly cloudy. Chance of showers and snow showers.
Lows in the lower 30s. Highs around 50.
.FRIDAY...Partly cloudy. Slight chance of showers in the
afternoon. Highs in the mid 50s.
$$
WYZ289-042200-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
512 AM MDT Sat May 4 2024
...HIGH WIND WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
EVENING...
.TODAY...
Sky/weather.........Mostly sunny.
Max temperature.....59-64.
24 hr trend......24 degrees warmer.
Min humidity........22-28 percent.
24 hr trend......37 percent drier.
20-foot winds.......Southeast winds around 10 mph until 1200, then
south. Gusts up to 20 mph.
Ridge top winds.....South 15 to 20 mph until 1500, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......400-2000 ft agl until 1200. 6000-6400 ft agl
after 1500.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....37-42.
24 hr trend......14 degrees warmer.
Max humidity........64-70 percent.
24 hr trend......20 percent drier.
Humidity recovery...Good.
20-foot winds.......Southeast winds around 15 mph with gusts to
around 25 mph.
Ridge top winds.....Southeast 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South 15 to 20 mph.
Mixing Height.......6600-7600 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Good to very good until 2100, then poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated showers and thunderstorms 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......4 percent wetter.
20-foot winds.......Very windy. South winds around 20 mph with
gusts to around 35 mph until 0900. 35 to 40 mph
with gusts to around 60 mph after 1200.
Ridge top winds.....South around 25 mph until 0900. Around 45 mph
after 1200.
LAL.................1 until 1200, then 3.
Chc of wetting rain.Less than 5 percent.
Transport winds.....South around 25 mph until 0900. Around 45 mph
after 1200.
Mixing Height.......600-2400 ft agl until 1200, then 8200-9600 ft
agl.
Smoke dispersal.....Poor until 0900. Excellent after 1500.
Haines Index........4.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Breezy. Mostly cloudy. Numerous showers, snow
showers and isolated thunderstorms in the evening, then chance of
snow showers and showers after midnight. Lows in the lower 30s.
Southwest winds around 25 mph.
.MONDAY...Cooler, windy. Partly cloudy. Snow showers and showers
likely. Lows in the lower 30s. Highs in the upper 40s. West winds
around 35 mph.
.TUESDAY...Breezy. Partly cloudy with chance of snow showers and
showers. Lows in the upper 20s. Highs in the upper 40s. West
winds around 25 mph.
.WEDNESDAY...Mostly cloudy. Chance of snow showers and showers.
Lows around 30. Highs in the upper 40s. Northwest winds around
15 mph.
.THURSDAY...Mostly cloudy with showers and snow showers likely.
Lows in the lower 30s. Highs in the upper 40s.
.FRIDAY...Partly cloudy. Slight chance of showers and snow
showers in the morning, then chance of showers in the afternoon.
Highs in the lower 50s.
$$
WYZ300-042200-
Casper Mountain-
512 AM MDT Sat May 4 2024
.TODAY...
Sky/weather.........Mostly sunny. Patchy fog early in the morning.
Max temperature.....56-61.
24 hr trend......23 degrees warmer.
Min humidity........25-31 percent.
24 hr trend......42 percent drier.
20-foot winds.......South winds around 10 mph until 1500, then
southwest. Gusts up to 20 mph.
Ridge top winds.....South around 15 mph until 1500, then southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......400 ft agl until 0900. 4800-6800 ft agl after
1200.
Smoke dispersal.....Poor until 1200, then good.
Haines Index........4.
.TONIGHT...
Sky/weather.........Mostly clear.
Min temperature.....36-41.
24 hr trend......16 degrees warmer.
Max humidity........67-73 percent.
24 hr trend......25 percent drier.
Humidity recovery...Good.
20-foot winds.......Breezy. Northeast winds around 10 mph and gusty
until 2100, then southeast 20 to 25 mph with
gusts to around 35 mph.
Ridge top winds.....Northeast around 10 mph until 2100, then
southeast around 25 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph until 2100, then southeast
25 to 30 mph.
Mixing Height.......6200-6400 ft agl until 2100, then 400-600 ft
agl.
Smoke dispersal.....Good until 2100, then poor.
Haines Index........5.
.SUNDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
Isolated showers and thunderstorms in the
afternoon. Chance of precipitation 20 percent.
Max temperature.....65-70.
24 hr trend......9 degrees warmer.
Min humidity........23-29 percent.
24 hr trend......4 percent drier.
20-foot winds.......Breezy. South winds 20 to 25 mph. Gusts up to
35 mph until 1200, then 40 mph.
Ridge top winds.....South 20 to 25 mph until 1200, then around 30
mph.
LAL.................1 until 1200, then 2.
Chc of wetting rain.Zero percent.
Transport winds.....South 20 to 25 mph until 1200, then 30 to 35
mph.
Mixing Height.......600-1800 ft agl until 1200. 10000-10400 ft agl
after 1500.
Smoke dispersal.....Poor until 1200. Excellent after 1500.
Haines Index........5.
.Forecast days 3 through 7......
.SUNDAY NIGHT...Mostly cloudy. Numerous showers and isolated
thunderstorms in the evening, then chance of showers and snow
showers after midnight. Lows in the lower 30s. Southwest winds
around 20 mph.
.MONDAY...Much cooler. Windy. Mostly cloudy. Snow showers and
showers likely. Lows in the lower 30s. Highs in the mid 40s. West
winds around 35 mph.
.TUESDAY...Breezy. Partly cloudy with chance of snow showers and
showers. Lows in the upper 20s. Highs in the upper 40s. West
winds around 25 mph.
.WEDNESDAY...Mostly cloudy with chance of snow showers. Lows in
the upper 20s. Highs in the mid 40s. West winds around 20 mph.
.THURSDAY...Mostly cloudy with snow showers and showers likely.
Lows in the lower 30s. Highs in the lower 40s.
.FRIDAY...Mostly cloudy with chance of snow showers and showers.
Highs in the upper 40s.
$$