001
FPUS55 KRIW 091748
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
1047 AM MST Tue Dec 9 2025

WYZ020-092300-
Natrona County Lower Elevations-
Including the city of Casper
1047 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

.TODAY...Partly cloudy and windy. Highs in the lower 50s.
Temperature falling into the mid 40s this afternoon. Southwest
winds 25 to 35 mph, becoming west this afternoon. Gusts up to
65 mph.
.TONIGHT...Mostly cloudy and breezy. Lows around 30. Northwest
winds 15 to 20 mph with gusts up to 30 mph, becoming southwest
10 to 15 mph after midnight.
.WEDNESDAY...Partly cloudy and breezy. Highs in the lower 50s.
Southwest winds 15 to 25 mph with gusts up to 45 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Windy with lows around 40. Southwest winds 20 to
30 mph with gusts up to 45 mph.
.THURSDAY...Partly cloudy and breezy. Highs in the mid 50s.
Southwest winds 15 to 25 mph with gusts up to 45 mph.
.THURSDAY NIGHT...Mostly cloudy and breezy, cooler with lows
around 20.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 40s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 40s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.SUNDAY...Partly cloudy and breezy. Highs in the lower 50s.
.SUNDAY NIGHT...Partly cloudy. Lows around 30.
.MONDAY...Partly cloudy. Highs around 50.

$$

WYZ017-092300-
Wind River Basin-
Including the cities of Riverton and Shoshoni
1047 AM MST Tue Dec 9 2025

.TODAY...Partly cloudy and breezy. Highs in the lower 50s.
Temperature falling into the mid 40s this afternoon. South winds
20 to 25 mph, becoming northwest 15 to 25 mph this afternoon.
Gusts up to 45 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows around 30. Northwest winds 10 to 15 mph, becoming
southeast after midnight. Gusts up to 30 mph.
.WEDNESDAY...Partly cloudy and breezy. Highs around 50. Southwest
winds 15 to 20 mph with gusts up to 35 mph.
.WEDNESDAY NIGHT...Partly cloudy and breezy. Lows in the mid 30s.
Southwest winds 15 to 20 mph with gusts up to 35 mph.
.THURSDAY...Partly cloudy and breezy. Highs in the lower 50s.
Southwest winds 15 to 20 mph with gusts up to 35 mph.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the upper
20s.
.FRIDAY...Partly cloudy. Highs around 50.
.FRIDAY NIGHT...Partly cloudy. Lows around 30.
.SATURDAY...Partly cloudy. Highs in the mid 40s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.SUNDAY...Partly cloudy. Highs around 50.
.SUNDAY NIGHT...Partly cloudy. Lows around 30.
.MONDAY...Partly cloudy. Highs in the upper 40s.

$$

WYZ018-092300-
Lander Foothills-
Including the city of Lander
1047 AM MST Tue Dec 9 2025

.TODAY...Partly cloudy and breezy. Highs in the lower 50s. South
winds 20 to 25 mph, becoming northwest 15 to 20 mph this
afternoon.
.TONIGHT...Partly cloudy. Lows around 30. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.WEDNESDAY...Partly cloudy and breezy. Highs in the mid 50s.
Southwest winds 15 to 20 mph with gusts up to 30 mph.
.WEDNESDAY NIGHT...Partly cloudy and breezy. Lows in the mid 30s.
Southwest winds 15 to 20 mph with gusts up to 30 mph.
.THURSDAY...Partly cloudy. Highs in the mid 50s. Southwest winds
10 to 15 mph with gusts up to 30 mph.
.THURSDAY NIGHT...Partly cloudy. Lows around 30.
.FRIDAY...Partly cloudy. Highs in the lower 50s.
.FRIDAY NIGHT...Partly cloudy. Lows around 30.
.SATURDAY...Partly cloudy. Highs in the upper 40s.
.SATURDAY NIGHT...Partly cloudy. Lows around 30.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 50s.
.SUNDAY NIGHT...Partly cloudy. Lows around 30.
.MONDAY...Partly cloudy. Highs in the upper 40s.

$$

WYZ028-092300-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
1047 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

.TODAY...Partly cloudy and windy. Highs around 50. West winds
25 to 35 mph with gusts up to 55 mph.
.TONIGHT...Partly cloudy and windy. Lows in the upper 30s. West
winds 20 to 30 mph with gusts up to 45 mph.
.WEDNESDAY...Partly cloudy and windy. Highs in the lower 50s.
West winds 20 to 30 mph with gusts up to 50 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the mid 30s. West winds 15 to 25 mph with
gusts up to 40 mph.
.THURSDAY...Mostly sunny and breezy. Highs in the lower 50s. West
winds 15 to 25 mph with gusts up to 40 mph.
.THURSDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s.
.FRIDAY...Mostly sunny and breezy. Highs around 50.
.FRIDAY NIGHT...Mostly clear. Lows around 30.
.SATURDAY...Mostly sunny. Highs around 50.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 20s.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs
around 50.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 20s.
.MONDAY...Partly cloudy. Highs in the upper 40s.

$$

WYZ013-092300-
Jackson Hole-
Including the city of Jackson
1047 AM MST Tue Dec 9 2025

.TODAY...Rain and snow showers. Snow accumulation up to 4 inches.
Breezy with highs around 40. Southwest winds 15 to 25 mph. Gusts
up to 40 mph this afternoon. Chance of precipitation 80 percent.
.TONIGHT...Snow showers. Rain showers. Snow accumulation up to
3 inches. Lows in the lower 30s. Southwest winds 10 to 15 mph
with gusts up to 30 mph. Chance of precipitation 80 percent.
.WEDNESDAY...Snow showers in the morning. Rain showers. Little or
no new snow accumulation. Breezy with highs in the lower 40s.
Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of
precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of rain. A chance of snow after midnight.
Lows around 30. Southwest winds 10 to 15 mph with gusts up to
30 mph. Chance of precipitation 30 percent.
.THURSDAY...Partly cloudy with a chance of rain and snow. Highs
in the lower 40s. Southwest winds 10 to 15 mph with gusts up to
25 mph. Chance of precipitation 30 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of rain and snow in the
evening. Lows around 30. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy with a chance of rain and snow. Highs in
the lower 40s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 20s.
.SATURDAY...Partly cloudy. Highs in the lower 40s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Cold with lows around 20.
.SUNDAY...Partly cloudy. Highs in the lower 40s.
.SUNDAY NIGHT...Partly cloudy. A slight chance of snow showers in
the evening. Cold with lows around 20. Chance of snow 20 percent.
.MONDAY...Mostly cloudy in the morning, then partly cloudy with a
chance of snow showers with a slight chance of rain showers in
the afternoon. Highs around 40. Chance of precipitation
30 percent.

$$

WYZ003-092300-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
1047 AM MST Tue Dec 9 2025

.TODAY...Partly cloudy with scattered showers. Scattered snow
showers this afternoon. Windy with highs in the lower 50s.
Temperature falling into the lower 40s this afternoon. West winds
25 to 35 mph. Gusts up to 70 mph, decreasing to 55 mph this
afternoon. Chance of precipitation 30 percent.
.TONIGHT...Mostly cloudy. Numerous snow showers after midnight.
Snow accumulation up to 1 inch. Breezy with lows in the mid 30s.
West winds 15 to 20 mph, becoming south 10 to 15 mph after
midnight. Gusts up to 35 mph. Chance of snow 60 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Scattered snow showers in the morning. Scattered rain
showers. Breezy with highs in the lower 50s. Southwest winds
20 to 25 mph with gusts up to 55 mph. Chance of precipitation
30 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then partly
cloudy with a chance of rain after midnight. Breezy with lows
around 40. West winds 20 to 25 mph with gusts up to 55 mph.
Chance of rain 30 percent.
.THURSDAY...Partly cloudy with a chance of rain. A slight chance
of snow in the afternoon. Breezy with highs in the lower 50s.
West winds 15 to 25 mph with gusts up to 50 mph. Chance of
precipitation 30 percent.
.THURSDAY NIGHT...A chance of rain in the evening. Mostly cloudy
with a chance of snow. Breezy with lows in the mid 20s. Chance of
precipitation 30 percent.
.FRIDAY...Mostly cloudy with a chance of snow in the morning,
then partly cloudy in the afternoon. Breezy with highs in the
lower 40s. Chance of snow 30 percent.
.FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s.
.SATURDAY...Partly cloudy and breezy. Highs around 40.
.SATURDAY NIGHT...Partly cloudy. Near steady temperature in the
lower 30s.
.SUNDAY...Partly cloudy. Highs around 50.
.SUNDAY NIGHT...Partly cloudy. Lows around 30.
.MONDAY...Partly cloudy. Highs around 50.

$$

WYZ004-092300-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
1047 AM MST Tue Dec 9 2025

.TODAY...Mostly cloudy with scattered rain showers. Breezy with
highs in the upper 40s. South winds 10 to 15 mph, becoming
northwest 15 to 20 mph this afternoon. Gusts up to 35 mph. Chance
of rain 30 percent.
.TONIGHT...Mostly cloudy. Scattered snow showers after midnight.
Breezy with lows in the lower 30s. Northwest winds 15 to 20 mph
with gusts up to 30 mph, becoming southeast around 10 mph with
gusts up to 20 mph after midnight. Chance of snow 30 percent.
.WEDNESDAY...Scattered snow showers in the morning. Mostly cloudy
with scattered rain showers. Highs around 50. Southeast winds
around 10 mph with gusts up to 20 mph. Chance of precipitation
30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of rain after
midnight. Lows in the mid 30s. South winds around 10 mph with
gusts up to 20 mph. Chance of rain 30 percent.
.THURSDAY...Mostly cloudy with a 30 percent chance of rain. Highs
around 50. South winds around 10 mph, becoming southwest in the
afternoon.
.THURSDAY NIGHT...Mostly cloudy. Rain and snow likely in the
evening, then a chance of snow after midnight. Little or no snow
accumulation. Cold with lows around 20. Chance of precipitation
60 percent.
.FRIDAY...Mostly cloudy with a chance of snow in the morning,
then partly cloudy in the afternoon. Highs in the upper 30s.
Chance of snow 30 percent.
.FRIDAY NIGHT...Partly cloudy. A slight chance of. Cold with lows
16 to 22.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SUNDAY...Partly cloudy. Highs in the mid 40s.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.MONDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ006-092300-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
1047 AM MST Tue Dec 9 2025

.TODAY...Mostly cloudy with scattered rain showers. Highs around
50. Southeast winds 10 to 15 mph, becoming northwest this
afternoon. Gusts up to 30 mph. Chance of rain 30 percent.
.TONIGHT...Mostly cloudy. Scattered snow showers after midnight.
Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph,
becoming southeast after midnight. Chance of snow 30 percent.
.WEDNESDAY...Mostly cloudy with scattered snow showers with
isolated rain showers in the morning, then partly cloudy in the
afternoon. Highs in the upper 40s. Southeast winds around 10 mph.
Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. South
winds around 10 mph with gusts up to 20 mph.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 50s. South winds around 10 mph,
becoming northwest with gusts up to 20 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of rain and snow. Lows in the lower 20s.
Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 40.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy. Highs around 40.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SUNDAY...Partly cloudy. Highs around 50.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.MONDAY...Partly cloudy. Highs in the upper 40s.

$$

WYZ005-092300-
Southwest Bighorn Basin-
Including the city of Thermopolis
1047 AM MST Tue Dec 9 2025

.TODAY...Partly cloudy and breezy. Highs in the mid 50s.
Temperature falling into the mid 40s this afternoon. Southwest
winds 15 to 20 mph, becoming northwest 10 to 15 mph this
afternoon.
.TONIGHT...Mostly cloudy. Lows around 30. Southeast winds 10 to
15 mph.
.WEDNESDAY...Partly cloudy. Highs around 50. South winds around
10 mph with gusts up to 20 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest
winds 10 to 15 mph with gusts up to 25 mph.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 50s. Southwest winds 10 to 15 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 20s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.SATURDAY...Partly cloudy. Highs around 40.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.SUNDAY...Partly cloudy. Highs around 50.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.MONDAY...Partly cloudy. Highs around 50.

$$

WYZ023-092300-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
1047 AM MST Tue Dec 9 2025

.TODAY...Rain and snow showers. Little or no snow accumulation.
Highs in the upper 30s. South winds 10 to 15 mph with gusts up to
25 mph. Chance of precipitation 80 percent.
.TONIGHT...Rain showers. Snow showers. Snow accumulation up to
1 inch. Lows in the mid 30s. South winds around 10 mph with gusts
up to 20 mph. Chance of precipitation 80 percent.
.WEDNESDAY...Cloudy. Rain showers, mainly in the morning. Highs
in the lower 40s. Southwest winds around 10 mph with gusts up to
20 mph. Chance of rain 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of. Lows in the mid 20s. Southwest
winds around 10 mph with gusts up to 20 mph.
.THURSDAY...A slight chance of snow in the morning. Partly cloudy
with a slight chance of rain. Highs in the mid 40s. Southwest
winds around 10 mph with gusts up to 20 mph in the afternoon.
Chance of precipitation 20 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 20s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 40s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 40s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Cold with lows around 20.
.SUNDAY...Partly cloudy. Highs in the lower 40s.
.SUNDAY NIGHT...Partly cloudy. Lows around 20.
.MONDAY...Mostly cloudy in the morning, then partly cloudy with a
slight chance of rain and snow showers in the afternoon. Highs in
the lower 40s. Chance of precipitation 20 percent.

$$

WYZ025-092300-
Upper Green River Basin Foothills-
Including the city of Pinedale
1047 AM MST Tue Dec 9 2025

.TODAY...Snow and rain showers. Snow accumulation around
5 inches. Breezy with highs around 40. North winds 10 to 15 mph,
becoming northwest 15 to 20 mph this afternoon. Chance of
precipitation 80 percent.
.TONIGHT...Mostly cloudy with snow showers. Snow accumulation up
to 4 inches. Lows in the lower 30s. Northwest winds 10 to 15 mph.
Chance of snow 80 percent.
.WEDNESDAY...Mostly cloudy. Rain and snow showers in the morning,
then numerous rain showers in the afternoon. New snow
accumulation up to 1 inch. Breezy with highs in the lower 40s.
Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of
precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 20s. Northwest winds 10 to 15 mph
with gusts up to 30 mph.
.THURSDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the lower 40s. Northwest winds 10 to 15 mph
with gusts up to 30 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 40.
.FRIDAY NIGHT...Partly cloudy. Lows around 20.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs
around 40.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Cold with lows 15 to 20.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs
around 40.
.SUNDAY NIGHT...Partly cloudy. Cold with lows around 20.
.MONDAY...Partly cloudy. Highs around 40.

$$

WYZ026-092300-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
1047 AM MST Tue Dec 9 2025

.TODAY...Partly cloudy with scattered rain and snow showers.
Windy with highs in the mid 40s. West winds 20 to 30 mph with
gusts up to 50 mph. Chance of precipitation 30 percent.
.TONIGHT...Mostly cloudy with scattered snow showers. Scattered
rain showers, mainly in the evening. Breezy with lows around 30.
West winds 15 to 20 mph with gusts up to 35 mph. Chance of
precipitation 30 percent.
.WEDNESDAY...Mostly cloudy with scattered rain and snow showers
in the morning, then partly cloudy in the afternoon. Windy with
highs around 50. West winds 20 to 30 mph with gusts up to 45 mph.
Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Partly cloudy and breezy. Lows in the upper
20s. West winds 15 to 20 mph. Gusts up to 40 mph in the evening.
.THURSDAY...Mostly sunny and breezy. Highs in the upper 40s. West
winds 15 to 20 mph with gusts up to 40 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.FRIDAY...Partly cloudy. Highs in the mid 40s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 40s.
.SATURDAY NIGHT...Partly cloudy. Cold with lows 15 to 21.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 40s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 20s.
.MONDAY...Partly cloudy. Highs in the lower 40s.

$$

WYZ010-092300-
Northeast Johnson County-
Including the city of Buffalo
1047 AM MST Tue Dec 9 2025

.TODAY...Mostly cloudy with scattered rain showers. Scattered
snow showers this afternoon. Breezy with highs in the lower 50s.
Temperature falling to around 40 this afternoon. Southwest winds
10 to 15 mph with gusts up to 30 mph, becoming northwest 15 to
25 mph with gusts up to 45 mph this afternoon. Chance of
precipitation 30 percent.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
scattered snow showers after midnight. Breezy with lows in the
upper 20s. Northwest winds 15 to 20 mph with gusts up to 35 mph,
becoming west around 10 mph with gusts up to 20 mph after
midnight. Chance of snow 30 percent.
.WEDNESDAY...Mostly cloudy with scattered rain showers. Scattered
snow showers, mainly in the morning. Highs in the upper 40s.
South winds 10 to 15 mph. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain. A chance
of snow after midnight. Lows in the mid 30s. West winds 10 to
15 mph with gusts up to 25 mph. Chance of precipitation
30 percent.
.THURSDAY...Mostly cloudy with a chance of rain and snow. Highs
in the lower 50s. Southwest winds 10 to 15 mph, becoming
northwest in the afternoon. Gusts up to 30 mph. Chance of
precipitation 30 percent.
.THURSDAY NIGHT...Rain likely in the evening. Cloudy with snow
likely. Light snow accumulation possible. Colder with lows 10 to
15. Chance of precipitation 60 percent.
.FRIDAY...Mostly cloudy. A chance of snow, mainly in the morning.
Much cooler with highs in the upper 20s. Chance of snow
30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Cold with lows 10 to 15.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 30.
.SATURDAY NIGHT...Partly cloudy and cold. Near steady temperature
in the mid 20s.
.SUNDAY...Partly cloudy. Highs around 50.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.MONDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ011-092300-
Southeast Johnson County-
Including the city of Kaycee
1047 AM MST Tue Dec 9 2025

.TODAY...Mostly cloudy this morning, then partly cloudy with
scattered showers this afternoon. Breezy with highs in the mid
50s. Temperature falling into the lower 40s this afternoon.
Southwest winds 20 to 25 mph, becoming northwest 15 to 25 mph
this afternoon. Gusts up to 40 mph. Chance of rain 30 percent.
.TONIGHT...Mostly cloudy. Lows in the upper 20s. North winds
10 to 15 mph with gusts up to 30 mph, becoming southwest after
midnight.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 50s. South winds 10 to 15 mph,
becoming southwest in the afternoon. Gusts up to 30 mph.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after
midnight. Lows in the mid 30s. Southwest winds 10 to 15 mph with
gusts up to 30 mph. Chance of rain 20 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of rain and snow. Breezy with highs in
the mid 50s. West winds 15 to 20 mph with gusts up to 30 mph.
Chance of precipitation 20 percent.
.THURSDAY NIGHT...A chance of rain in the evening. Mostly cloudy
with a chance of snow. Colder with lows around 15. Chance of
precipitation 30 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 30s.
.FRIDAY NIGHT...Mostly cloudy. Cold with lows 15 to 20.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SATURDAY NIGHT...Partly cloudy. Cold with lows around 20.
.SUNDAY...Partly cloudy. Not as cool with highs in the lower 50s.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.MONDAY...Partly cloudy. Highs around 50.

$$

WYZ027-092300-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
1047 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

.TODAY...Partly cloudy with scattered rain and snow showers.
Windy with highs in the lower 40s. West winds 25 to 35 mph. Gusts
up to 45 mph, increasing to 55 mph this afternoon. Chance of
precipitation 30 percent.
.TONIGHT...Scattered snow showers in the evening. Mostly cloudy
with scattered rain showers. Breezy with lows in the mid 30s.
West winds 20 to 25 mph with gusts up to 40 mph. Chance of
precipitation 30 percent.
.WEDNESDAY...Partly cloudy. Scattered rain showers in the
morning. Windy with highs in the mid 40s. West winds 20 to 30 mph
with gusts up to 45 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy and breezy. Lows in the lower
30s. West winds 15 to 25 mph with gusts up to 40 mph.
.THURSDAY...Mostly sunny and breezy. Highs in the upper 40s. West
winds 15 to 25 mph with gusts up to 35 mph.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Breezy with lows in the upper 20s.
.FRIDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the mid 40s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 40s.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 40s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 20s.
.MONDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ016-092300-
Upper Wind River Basin-
Including the city of Dubois
1047 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM MST THIS
AFTERNOON...

.TODAY...Partly cloudy with numerous rain and snow showers. Snow
accumulation up to 2 inches. Very windy with highs in the upper
40s. Northwest winds 20 to 30 mph with gusts up to 50 mph,
increasing to west 30 to 40 mph with gusts up to 65 mph this
afternoon. Chance of precipitation 60 percent.
.TONIGHT...Partly cloudy with numerous snow showers and scattered
rain showers in the evening, then mostly cloudy with snow showers
after midnight. Snow accumulation up to 2 inches. Windy with lows
in the lower 30s. Northwest winds 20 to 30 mph with gusts up to
45 mph, becoming west 15 to 20 mph with gusts up to 35 mph after
midnight. Chance of precipitation 80 percent.
.WEDNESDAY...Partly cloudy. Numerous rain and snow showers in the
morning, then scattered rain showers in the afternoon. Little or
no snow accumulation. Very windy with highs in the upper 40s.
West winds 30 to 40 mph with gusts up to 60 mph. Chance of
precipitation 60 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly
clear after midnight. Very windy with lows in the upper 30s. West
winds 30 to 40 mph with gusts up to 60 mph.
.THURSDAY...Mostly sunny and windy. Highs in the upper 40s. West
winds 25 to 35 mph with gusts up to 55 mph.
.THURSDAY NIGHT...Partly cloudy and windy. Lows in the mid 30s.
.FRIDAY...Partly cloudy and windy. Highs in the upper 40s.
.FRIDAY NIGHT...Partly cloudy and breezy. Lows in the lower 30s.
.SATURDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the mid 40s.
.SATURDAY NIGHT...Mostly clear. Lows around 30.
.SUNDAY...Mostly sunny and breezy. Highs in the upper 40s.
.SUNDAY NIGHT...Partly cloudy and breezy. Lows around 30.
.MONDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 40s.

$$

WYZ001-092300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1047 AM MST Tue Dec 9 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

.TODAY...Snow showers. Patchy blowing snow. Visibility one
quarter mile or less at times. Snow accumulation up to 14 inches.
Breezy with highs in the mid 30s. West winds 15 to 20 mph with
gusts up to 40 mph. Chance of snow 80 percent.
.TONIGHT...Cloudy with snow showers. Patchy blowing snow after
midnight with visibility one quarter mile or less at times. New
snow accumulation up to 8 inches. Breezy with lows in the mid
20s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance
of snow 90 percent.
.WEDNESDAY...Patchy dense fog and blowing snow in the morning.
Snow and rain showers with visibility one quarter mile or less at
times. Storm total snow accumulation of 6 to 10 inches. Breezy
with highs in the upper 30s. Southwest winds 15 to 20 mph with
gusts up to 40 mph. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Cloudy with a chance of rain and snow. Breezy
with lows in the upper 20s. Southwest winds 15 to 25 mph with
gusts up to 45 mph. Chance of precipitation 40 percent.
.THURSDAY...Cloudy with a 50 percent chance of snow. Light snow
accumulation possible. Breezy with highs in the mid 30s.
Southwest winds 15 to 20 mph with gusts up to 40 mph.
.THURSDAY NIGHT...A chance of rain in the evening. Cloudy with a
chance of snow. New light snow accumulation possible. Breezy with
lows in the upper 20s. Chance of precipitation 50 percent.
.FRIDAY...Cloudy with a 40 percent chance of snow. Highs in the
mid 30s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 20s.
.SATURDAY...Mostly cloudy with a slight chance of snow showers in
the morning, then partly cloudy in the afternoon. Highs in the
mid 30s. Chance of snow 20 percent.
.SATURDAY NIGHT...Partly cloudy. Cold with lows 15 to 21.
.SUNDAY...Partly cloudy. A slight chance of. Highs in the mid
30s.
.SUNDAY NIGHT...Partly cloudy. Cold with lows 16 to 22.
.MONDAY...Mostly cloudy in the morning, then partly cloudy with a
chance of snow showers in the afternoon. Highs in the lower 30s.
Chance of snow 30 percent.

$$

WYZ029-092300-
Flaming Gorge-
1047 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

.TODAY...Partly cloudy and windy. Highs in the upper 40s. West
winds 20 to 30 mph with gusts up to 50 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Breezy with lows in the upper 30s. West winds 15 to
25 mph with gusts up to 45 mph.
.WEDNESDAY...Partly cloudy and windy. Highs in the lower 50s.
West winds 20 to 30 mph with gusts up to 45 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the mid 30s. West winds 15 to 25 mph with
gusts up to 35 mph.
.THURSDAY...Mostly sunny and breezy. Highs in the lower 50s. West
winds 15 to 25 mph with gusts up to 35 mph.
.THURSDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s.
.FRIDAY...Mostly sunny. Highs in the lower 50s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 30s.
.SATURDAY...Mostly sunny. Highs around 50.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 40s.
.SUNDAY NIGHT...Mostly clear. Lows around 30.
.MONDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ022-092300-
Casper Mountain-
1047 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

.TODAY...Mostly cloudy. Patchy blowing snow this morning.
Scattered rain and snow showers this afternoon. Windy with highs
in the lower 40s. Southwest winds 25 to 35 mph. Gusts up to
50 mph, increasing to 60 mph this afternoon. Chance of
precipitation 30 percent.
.TONIGHT...Mostly cloudy. Scattered snow showers in the evening.
Breezy with lows in the upper 20s. West winds 20 to 25 mph with
gusts up to 35 mph, diminishing to 10 to 15 mph with gusts up to
25 mph after midnight. Chance of snow 30 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Breezy with highs in the lower 40s. Southwest winds 20 to
25 mph with gusts up to 45 mph.
.WEDNESDAY NIGHT...Mostly cloudy and windy. Lows in the mid 30s.
Southwest winds 20 to 30 mph with gusts up to 60 mph.
.THURSDAY...Partly cloudy and windy. Highs in the mid 40s.
Southwest winds 20 to 30 mph. Gusts up to 55 mph, decreasing to
40 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Breezy with lows in the mid 20s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s.
.SATURDAY...Partly cloudy and breezy. Highs around 40.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.SUNDAY...Partly cloudy. Highs in the mid 40s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the upper 20s.
.MONDAY...Partly cloudy. Highs in the lower 40s.

$$

WYZ002-092300-
Absaroka Mountains-
1047 AM MST Tue Dec 9 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

.TODAY...Snow showers and scattered rain showers this morning,
then snow showers this afternoon. Blowing snow. Snow may be heavy
at times this afternoon. Visibility one quarter mile or less at
times. Snow accumulation up to 15 inches. Very windy with highs
in the mid 30s. West winds 30 to 40 mph with gusts up to 70 mph.
Chance of precipitation 80 percent.
.TONIGHT...Partly cloudy with scattered snow showers in the
evening, then cloudy with snow showers after midnight. Areas of
blowing snow in the evening, then blowing snow after midnight.
Visibility one quarter mile or less at times. New snow
accumulation up to 8 inches. Windy with lows in the upper 20s.
West winds 20 to 30 mph with gusts up to 55 mph. Chance of snow
90 percent.
.WEDNESDAY...Snow showers and numerous rain showers. Blowing snow
in the morning. Patchy blowing snow in the afternoon. Visibility
one quarter mile or less at times. Storm total snow accumulation
of 8 to 12 inches. Very windy with highs around 40. West winds
30 to 40 mph with gusts up to 65 mph. Chance of precipitation
90 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of snow and rain. Very windy with lows
around 30. West winds 30 to 40 mph with gusts up to 70 mph.
Chance of precipitation 30 percent.
.THURSDAY...Partly cloudy with a 40 percent chance of snow. Very
windy with highs in the mid 30s. West winds 30 to 40 mph. Gusts
up to 65 mph, decreasing to 55 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow in the evening,
then snow likely after midnight. Light snow accumulation
possible. Windy with lows in the upper 20s. Chance of snow
60 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 30 percent chance of snow. Windy with highs in the mid
30s.
.FRIDAY NIGHT...Partly cloudy. A slight chance of. Windy with
lows in the mid 20s.
.SATURDAY...Partly cloudy and breezy. Highs in the lower 30s.
.SATURDAY NIGHT...Mostly clear and breezy. Lows in the lower 20s.
.SUNDAY...Mostly sunny and breezy. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s.
.MONDAY...Partly cloudy and breezy. Highs in the lower 30s.

$$

WYZ007-092300-
Owl Creek and Bridger Mountains-
1047 AM MST Tue Dec 9 2025

.TODAY...Mostly cloudy this morning, then partly cloudy with
isolated rain and snow showers this afternoon. Breezy with highs
around 50. Temperature falling into the lower 40s this afternoon.
Southwest winds 20 to 25 mph, becoming northwest 15 to 25 mph
this afternoon. Gusts up to 45 mph. Chance of precipitation
20 percent.
.TONIGHT...Mostly cloudy and breezy. Lows in the lower 30s. North
winds 15 to 20 mph, becoming south 10 to 15 mph after midnight.
.WEDNESDAY...Partly cloudy and breezy. Highs in the upper 40s.
Southwest winds 15 to 20 mph with gusts up to 35 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Breezy with lows in the mid 30s. Southwest winds
15 to 25 mph with gusts up to 35 mph.
.THURSDAY...Partly cloudy and breezy. Highs in the upper 40s.
Southwest winds 15 to 25 mph with gusts up to 35 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Breezy with lows in the upper 20s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s.
.SATURDAY...Partly cloudy. Highs in the upper 30s.
.SATURDAY NIGHT...Partly cloudy. Near steady temperature in the
lower 30s.
.SUNDAY...Partly cloudy. Highs in the mid 40s.
.SUNDAY NIGHT...Partly cloudy. Lows around 30.
.MONDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ008-092300-
Bighorn Mountains West-
1047 AM MST Tue Dec 9 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

.TODAY...Cloudy with numerous snow showers and scattered rain
showers. Patchy blowing snow this morning. Blowing snow this
afternoon. Visibility one quarter mile or less at times. Snow
accumulation up to 10 inches. Breezy with highs in the upper 30s.
Temperature falling into the lower 30s this afternoon. Southwest
winds 20 to 25 mph, becoming northwest 15 to 25 mph this
afternoon. Gusts up to 45 mph. Chance of precipitation
60 percent.
.TONIGHT...Mostly cloudy. Patchy blowing snow in the evening.
Numerous snow showers after midnight with visibility one quarter
mile or less at times. New snow accumulation up to 2 inches.
Breezy with lows in the mid 20s. Northwest winds 20 to 25 mph
with gusts up to 40 mph, becoming west 10 to 15 mph with gusts up
to 25 mph after midnight. Chance of snow 60 percent.
.WEDNESDAY...Mostly cloudy. Numerous snow showers in the morning,
then scattered rain and snow showers in the afternoon. Areas of
blowing snow in the morning, then patchy blowing snow in the
afternoon. Snow may be heavy at times in the morning. Visibility
one quarter mile or less at times. Storm total snow accumulation
of 4 to 8 inches possible. Breezy with highs around 40. Southwest
winds 15 to 20 mph with gusts up to 35 mph. Chance of
precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Breezy with lows in the lower 30s. West winds 15 to 20 mph with
gusts up to 40 mph. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy with a chance of snow and rain. Breezy
with highs in the lower 40s. West winds 15 to 20 mph with gusts
up to 40 mph. Chance of precipitation 30 percent.
.THURSDAY NIGHT...A chance of rain in the evening. Mostly cloudy
with snow likely. Light snow accumulation possible. Lows in the
lower 20s. Chance of precipitation 70 percent.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid 30s.
.FRIDAY NIGHT...Partly cloudy. A chance of snow showers after
midnight. Lows in the mid 20s. Chance of snow 30 percent.
.SATURDAY...Partly cloudy. Highs in the lower 30s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.SUNDAY...Partly cloudy. Highs in the lower 40s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.MONDAY...Partly cloudy. Highs in the upper 30s.

$$

WYZ009-092300-
Bighorn Mountains Southeast-
1047 AM MST Tue Dec 9 2025

.TODAY...Partly cloudy with numerous snow showers and scattered
rain showers. Patchy blowing snow. Visibility one quarter mile or
less at times. Snow accumulation up to 10 inches. Windy with
highs in the lower 40s. Temperature falling into the lower 30s
this afternoon. West winds 25 to 35 mph with gusts up to 60 mph.
Chance of precipitation 60 percent.
.TONIGHT...Patchy blowing snow in the evening. Partly cloudy in
the evening, then mostly cloudy with scattered snow showers after
midnight with visibility one quarter mile or less at times. Windy
with lows in the mid 20s. Northwest winds 20 to 30 mph with gusts
up to 55 mph, becoming west 10 to 15 mph with gusts up to 30 mph
after midnight. Chance of snow 30 percent.
.WEDNESDAY...Partly cloudy with scattered snow showers. Patchy
blowing snow in the morning. Blowing snow in the afternoon.
Scattered rain showers in the afternoon. Visibility one quarter
mile or less at times. Windy with highs in the lower 40s. West
winds 20 to 30 mph with gusts up to 50 mph. Chance of
precipitation 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with a chance of snow with a
slight chance of rain. Windy with lows in the mid 30s. West winds
20 to 30 mph with gusts up to 55 mph. Chance of precipitation
30 percent.
.THURSDAY...A slight chance of rain in the morning. Partly cloudy
with a chance of snow. Windy with highs in the lower 40s. West
winds 20 to 30 mph with gusts up to 50 mph. Chance of
precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Snow likely. Light snow accumulation possible.
Breezy, cold with lows 16 to 22. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with a chance of snow in the morning,
then partly cloudy in the afternoon. Breezy with highs in the mid
30s. Chance of snow 30 percent.
.FRIDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s.
.SATURDAY...Partly cloudy and breezy. Highs in the lower 30s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.SUNDAY...Partly cloudy and breezy. Highs in the lower 40s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.MONDAY...Partly cloudy. Highs around 40.

$$

WYZ012-092300-
Teton and Gros Ventre Mountains-
1047 AM MST Tue Dec 9 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

.TODAY...Snow showers. Patchy blowing snow this morning. Blowing
snow this afternoon. Snow may be heavy at times. Visibility one
quarter mile or less at times. Snow accumulation up to 21 inches.
Windy with highs in the mid 30s. West winds 15 to 20 mph with
gusts up to 40 mph, increasing to 20 to 30 mph with gusts up to
50 mph this afternoon. Chance of snow 90 percent.
.TONIGHT...Snow showers. Patchy blowing snow. Visibility one
quarter mile or less at times. New snow accumulation up to
15 inches. Windy with lows in the upper 20s. West winds 20 to
30 mph with gusts up to 50 mph. Chance of snow 90 percent.
.WEDNESDAY...Snow and rain showers. Patchy blowing snow.
Visibility one quarter mile or less at times. Storm total snow
accumulation of 10 to 14 inches. Breezy with highs in the upper
30s. Southwest winds 20 to 25 mph with gusts up to 50 mph. Chance
of precipitation 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of snow and rain.
Breezy with lows in the mid 20s. Southwest winds 15 to 20 mph
with gusts up to 40 mph. Chance of precipitation 40 percent.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A 40 percent chance of snow. Breezy with highs in the mid
30s. Southwest winds 15 to 20 mph with gusts up to 35 mph.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Breezy with lows in the mid 20s.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid 30s.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy. Highs in the lower 30s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Cold with lows 15 to 21.
.SUNDAY...Partly cloudy. A slight chance of. Highs in the lower
30s.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Cold with lows 16 to 22.
.MONDAY...Partly cloudy. A slight chance of snow showers in the
morning, then a chance of snow showers in the afternoon. Highs in
the lower 30s. Chance of snow 30 percent.

$$

WYZ014-092300-
Wind River Mountains West-
1047 AM MST Tue Dec 9 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

.TODAY...Snow showers. Areas of blowing snow this morning.
Blowing snow this afternoon. Visibility one quarter mile or less
at times. Snow accumulation up to 10 inches. Windy with highs in
the mid 30s. West winds 25 to 35 mph with gusts up to 55 mph.
Chance of snow 80 percent.
.TONIGHT...Cloudy with snow showers. Patchy blowing snow.
Visibility one quarter mile or less at times. New snow
accumulation up to 8 inches. Breezy with lows in the mid 20s.
West winds 20 to 25 mph with gusts up to 45 mph. Chance of snow
80 percent.
.WEDNESDAY...Mostly cloudy with scattered rain showers. Snow
showers. Areas of blowing snow in the morning. Patchy blowing
snow in the afternoon. Visibility one quarter mile or less at
times. Storm total snow accumulation of 4 to 8 inches. Windy with
highs in the upper 30s. West winds 20 to 30 mph with gusts up to
50 mph. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Windy with lows in the mid 20s. West winds 20 to
30 mph with gusts up to 50 mph.
.THURSDAY...Partly cloudy and breezy. Highs in the mid 30s. West
winds 15 to 25 mph with gusts up to 45 mph.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Breezy with highs in the mid 30s.
.FRIDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the lower 30s.
.SATURDAY NIGHT...Partly cloudy. Cold with lows around 20.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 30s.
.SUNDAY NIGHT...Partly cloudy. Cold with lows 16 to 24.
.MONDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ015-092300-
Wind River Mountains East-
1047 AM MST Tue Dec 9 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

.TODAY...Mostly cloudy. Snow showers and scattered rain showers
this morning, then numerous snow showers this afternoon. Blowing
snow. Visibility one quarter mile or less at times. Snow
accumulation up to 15 inches. Very windy with highs in the upper
30s. West winds 35 to 45 mph with gusts up to 75 mph. Chance of
precipitation 80 percent.
.TONIGHT...Partly cloudy with scattered snow showers in the
evening, then mostly cloudy with numerous snow showers after
midnight. Patchy blowing snow in the evening, then blowing snow
after midnight. Visibility one quarter mile or less at times. New
snow accumulation up to 10 inches. Windy with lows in the upper
20s. West winds 25 to 35 mph with gusts up to 60 mph. Chance of
snow 60 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Numerous snow showers. Scattered rain showers, mainly in
the morning. Blowing snow. Visibility one quarter mile or less at
times. Storm total snow accumulation of 3 to 5 inches possible.
Very windy with highs in the lower 40s. West winds 30 to 40 mph
with gusts up to 65 mph. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Partly cloudy. A chance of snow in the
evening. Very windy with lows in the upper 20s. West winds 35 to
45 mph with gusts up to 70 mph. Chance of snow 30 percent.
.THURSDAY...Mostly sunny and very windy. Highs in the upper 30s.
West winds 30 to 40 mph with gusts up to 65 mph.
.THURSDAY NIGHT...Partly cloudy and windy. Lows in the upper 20s.
.FRIDAY...Partly cloudy and windy. Highs in the mid 30s.
.FRIDAY NIGHT...Partly cloudy and windy. Lows in the mid 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Windy
with highs in the mid 30s.
.SATURDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s.
.SUNDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s.
.MONDAY...Partly cloudy and breezy. Highs in the mid 30s.

$$

WYZ019-092300-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
1047 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

.TODAY...Partly cloudy and very windy. Highs in the mid 40s. West
winds 30 to 40 mph. Gusts up to 70 mph, decreasing to 60 mph this
afternoon.
.TONIGHT...Mostly cloudy and breezy. Lows in the lower 30s. West
winds 20 to 25 mph with gusts up to 45 mph.
.WEDNESDAY...Partly cloudy and windy. Highs in the upper 40s.
Southwest winds 20 to 30 mph with gusts up to 45 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Windy with lows in the mid 30s. Southwest winds
20 to 30 mph with gusts up to 55 mph.
.THURSDAY...Partly cloudy and windy. Highs in the upper 40s.
Southwest winds 20 to 30 mph with gusts up to 50 mph.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows around 30.
.FRIDAY...Partly cloudy and breezy. Highs in the mid 40s.
.FRIDAY NIGHT...Partly cloudy and breezy. Lows around 30.
.SATURDAY...Partly cloudy and breezy. Highs in the mid 40s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.SUNDAY...Partly cloudy and breezy. Highs in the upper 40s.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.MONDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ024-092300-
Salt River and Wyoming Ranges-
1047 AM MST Tue Dec 9 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

.TODAY...Snow and rain showers. Blowing snow. Visibility one
quarter mile or less at times. Snow accumulation up to 13 inches.
Windy with highs in the mid 30s. West winds 25 to 35 mph. Gusts
up to 75 mph, decreasing to 65 mph this afternoon. Chance of
precipitation 90 percent.
.TONIGHT...Snow showers. Scattered rain showers in the evening,
then rain showers after midnight. Blowing snow in the evening.
Patchy blowing snow after midnight. Visibility one quarter mile
or less at times. Storm total snow accumulation of 4 to 6 inches.
Windy with lows in the lower 30s. West winds 20 to 30 mph with
gusts up to 60 mph. Chance of precipitation 80 percent.
.WEDNESDAY...Mostly cloudy with rain and snow showers. Patchy
blowing snow. Visibility one quarter mile or less at times. New
snow accumulation up to 3 inches. Windy with highs in the upper
30s. West winds 25 to 35 mph with gusts up to 60 mph. Chance of
precipitation 80 percent.
.WEDNESDAY NIGHT...Partly cloudy and windy. Lows in the upper
20s. West winds 20 to 30 mph with gusts up to 55 mph.
.THURSDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the upper 30s. West winds 15 to 25 mph with gusts
up to 45 mph.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s.
.FRIDAY...Partly cloudy. Highs in the upper 30s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 30s.
.SATURDAY NIGHT...Partly cloudy. Cold with lows around 20.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 30s.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.MONDAY...Partly cloudy. Highs in the upper 30s.

$$

WYZ030-092300-
East Sweetwater County-
Including the city of Wamsutter
1047 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...

.TODAY...Mostly cloudy and windy. Highs in the mid 40s. Southwest
winds 25 to 35 mph with gusts up to 60 mph.
.TONIGHT...Mostly cloudy and windy. Lows in the mid 30s. West
winds 20 to 30 mph with gusts up to 50 mph.
.WEDNESDAY...Mostly cloudy and windy. Highs in the upper 40s.
West winds 20 to 30 mph with gusts up to 50 mph.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Breezy with lows in the lower 30s. Southwest winds
15 to 25 mph with gusts up to 40 mph.
.THURSDAY...Partly cloudy and breezy. Highs around 50. West winds
15 to 25 mph with gusts up to 40 mph.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows around 30.
.FRIDAY...Partly cloudy and breezy. Highs in the upper 40s.
.FRIDAY NIGHT...Partly cloudy. Lows around 30.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 40s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 40s.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 20s.
.MONDAY...Partly cloudy. Highs in the mid 40s.

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