324
FPUS55 KRIW 091504
ZFPRIW

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

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

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
5 AM MST THURSDAY...

.TODAY...Partly cloudy. A slight chance of. Very windy with highs
in the lower 50s. Southwest winds 30 to 40 mph with gusts up to
60 mph, becoming west 25 to 35 mph with gusts up to 50 mph this
afternoon.
.TONIGHT...Mostly cloudy. A chance of snow in the evening. Breezy
with lows around 30. Northwest winds 15 to 20 mph with gusts up
to 35 mph, becoming southwest 10 to 15 mph with gusts up to
25 mph after midnight. Chance of snow 30 percent.
.WEDNESDAY...Partly cloudy and breezy. Highs in the mid 50s.
Southwest winds 20 to 25 mph with gusts up to 40 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
802 AM MST Tue Dec 9 2025

.TODAY...Mostly cloudy this morning, then becoming partly cloudy.
A slight chance of. Breezy with highs in the lower 50s. Southwest
winds 20 to 25 mph, becoming northwest 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
south after midnight. Gusts up to 30 mph.
.WEDNESDAY...Partly cloudy and breezy. Highs in the lower 50s.
Southwest winds 15 to 20 mph with gusts up to 40 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
802 AM MST Tue Dec 9 2025

.TODAY...Partly cloudy with a 20 percent chance of rain. Breezy
with highs in the mid 50s. South winds 15 to 20 mph, becoming
northwest this afternoon. Gusts up to 40 mph.
.TONIGHT...A slight chance of rain in the evening. Partly cloudy
with a slight chance of snow. Lows around 30. Southwest winds
10 to 15 mph with gusts up to 25 mph. Chance of precipitation
20 percent.
.WEDNESDAY...Partly cloudy and breezy. Highs in the mid 50s.
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 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
802 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
5 AM MST THURSDAY...

.TODAY...Partly cloudy and windy. Highs around 50. West winds
25 to 35 mph with gusts up to 50 mph.
.TONIGHT...Partly cloudy and windy. Lows around 40. West winds
20 to 30 mph with gusts up to 45 mph.
.WEDNESDAY...Partly cloudy and windy. Highs in the lower 50s.
West winds 25 to 35 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 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
802 AM MST Tue Dec 9 2025

.TODAY...Rain and snow. Snow accumulation up to 4 inches. Breezy
with highs around 40. Southwest winds 15 to 20 mph with gusts up
to 35 mph. Chance of precipitation 90 percent.
.TONIGHT...Snow and rain. Snow accumulation up to 3 inches. Lows
in the mid 30s. Southwest winds 10 to 15 mph with gusts up to
30 mph. Chance of precipitation 90 percent.
.WEDNESDAY...Snow in the morning. Rain. Little or no new snow
accumulation. Highs in the lower 40s. Southwest winds 10 to
15 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
802 AM MST Tue Dec 9 2025

.TODAY...Partly cloudy with a chance of rain. A chance of snow
this afternoon. Windy with highs in the lower 50s. West winds
20 to 30 mph. Gusts up to 70 mph, decreasing to 55 mph this
afternoon. Chance of precipitation 30 percent.
.TONIGHT...Mostly cloudy. A chance of snow in the evening, then
snow likely 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 40 mph.
Chance of snow 60 percent.
.WEDNESDAY...Mostly cloudy with rain and snow likely in the
morning, then partly cloudy with a chance of rain in the
afternoon. Little or no snow accumulation. Windy with highs
around 50. Southwest winds 20 to 30 mph with gusts up to 50 mph.
Chance of precipitation 60 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
802 AM MST Tue Dec 9 2025

.TODAY...Mostly cloudy with a 30 percent chance of rain. 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.
.TONIGHT...Mostly cloudy. Snow likely after midnight. Little or
no snow accumulation. Breezy with lows in the lower 30s.
Northwest winds 15 to 20 mph with gusts up to 35 mph, becoming
southeast around 10 mph with gusts up to 25 mph after midnight.
Chance of snow 60 percent.
.WEDNESDAY...Mostly cloudy. A chance of snow and rain in the
morning. Highs around 50. Southeast winds around 10 mph with
gusts up to 25 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
802 AM MST Tue Dec 9 2025

.TODAY...Mostly cloudy. A chance of rain and snow this afternoon.
Highs around 50. Southeast winds 10 to 15 mph, becoming northwest
this afternoon. Gusts up to 30 mph. Chance of precipitation
30 percent.
.TONIGHT...Mostly cloudy with a 30 percent chance of snow. Lows
in the lower 30s. West winds 10 to 15 mph with gusts up to
30 mph, becoming southeast after midnight.
.WEDNESDAY...Mostly cloudy. Highs around 50. Southeast winds
around 10 mph.
.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
802 AM MST Tue Dec 9 2025

.TODAY...Mostly cloudy this morning, then partly cloudy with a
chance of rain this afternoon. Breezy with highs in the mid 50s.
Southwest winds 15 to 20 mph, becoming northwest 10 to 15 mph
this afternoon. Gusts up to 35 mph. Chance of rain 30 percent.
.TONIGHT...Mostly cloudy. A chance of snow after midnight. Lows
in the lower 30s. Southeast winds 10 to 15 mph. Chance of snow
30 percent.
.WEDNESDAY...Partly cloudy. Highs around 50. South winds 10 to
15 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
802 AM MST Tue Dec 9 2025

.TODAY...Rain and snow. Snow accumulation up to 1 inch. Highs in
the lower 40s. South winds 10 to 15 mph with gusts up to 30 mph.
Chance of precipitation 90 percent.
.TONIGHT...Rain and snow. Snow accumulation up to 1 inch. Near
steady temperature in the upper 30s. South winds around 10 mph
with gusts up to 25 mph. Chance of precipitation 90 percent.
.WEDNESDAY...Cloudy. Rain likely, mainly in the morning. Highs in
the mid 40s. Southwest winds around 10 mph with gusts up to
25 mph. Chance of rain 70 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
802 AM MST Tue Dec 9 2025

.TODAY...Snow with rain likely. Snow accumulation around
5 inches. Breezy with highs around 40. Northwest winds 15 to
20 mph with gusts up to 35 mph. Chance of precipitation
80 percent.
.TONIGHT...Mostly cloudy with snow. Snow accumulation up to
3 inches. Near steady temperature in the mid 30s. Northwest winds
10 to 15 mph with gusts up to 30 mph. Chance of snow 80 percent.
.WEDNESDAY...Mostly cloudy. Rain and snow in the morning, then a
chance of rain 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
802 AM MST Tue Dec 9 2025

.TODAY...Partly cloudy. A chance of rain and snow this morning,
then rain and snow likely this afternoon. Snow accumulation up to
1 inch. Windy with highs in the mid 40s. West winds 20 to 30 mph
with gusts up to 45 mph. Chance of precipitation 60 percent.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A chance of rain in the evening. A chance of snow. Breezy
with lows in the mid 30s. West winds 15 to 20 mph with gusts up
to 40 mph. Chance of precipitation 30 percent.
.WEDNESDAY...Mostly cloudy with a chance of rain in the morning,
then partly cloudy in the afternoon. Breezy with highs in the
upper 40s. West winds 15 to 25 mph with gusts up to 45 mph.
Chance of rain 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
802 AM MST Tue Dec 9 2025

.TODAY...Mostly cloudy this morning, then partly cloudy with a
chance of rain this afternoon. Breezy with highs in the lower
50s. Temperature falling into the lower 40s this afternoon.
Southwest winds 15 to 20 mph with gusts up to 35 mph, becoming
northwest 15 to 25 mph with gusts up to 45 mph this afternoon.
Chance of rain 30 percent.
.TONIGHT...Partly cloudy in the evening, then cloudy with a
chance of snow after midnight. Breezy with lows in the upper 20s.
Northwest winds 15 to 20 mph with gusts up to 40 mph, becoming
southwest around 10 mph with gusts up to 20 mph after midnight.
Chance of snow 30 percent.
.WEDNESDAY...Mostly cloudy with a chance of snow and rain. Highs
in the upper 40s. South winds 10 to 15 mph, becoming southwest in
the afternoon. Gusts up to 30 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
802 AM MST Tue Dec 9 2025

.TODAY...Mostly cloudy this morning, then partly cloudy with a
chance of rain this afternoon. Breezy with highs in the mid 50s.
Temperature falling into the mid 40s this afternoon. Southwest
winds 15 to 25 mph, becoming northwest 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. Breezy with highs in the lower 50s. South winds 10 to
15 mph, becoming southwest 15 to 20 mph in the afternoon.
.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
802 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
5 AM MST THURSDAY...

.TODAY...Partly cloudy with a chance of rain and snow. Windy with
highs in the lower 40s. West winds 25 to 35 mph with gusts up to
50 mph. Chance of precipitation 30 percent.
.TONIGHT...A chance of snow in the evening. Mostly cloudy with a
chance of rain. Breezy with lows in the mid 30s. West winds 15 to
25 mph with gusts up to 40 mph. Chance of precipitation
30 percent.
.WEDNESDAY...Partly cloudy and windy. Highs in the upper 40s.
West winds 20 to 30 mph with gusts up to 40 mph.
.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
802 AM MST Tue Dec 9 2025

...HIGH WIND WARNING IN EFFECT FROM 8 PM THIS EVENING TO 2 PM MST
TUESDAY...

.TODAY...Partly cloudy with rain likely with snow. Snow
accumulation up to 2 inches. Very windy with highs in the upper
40s. West winds 35 to 45 mph with gusts up to 65 mph. Chance of
precipitation 80 percent.
.TONIGHT...Partly cloudy with snow. Snow accumulation up to
3 inches. Windy with lows in the mid 30s. West winds 20 to 30 mph
with gusts up to 45 mph. Chance of snow 80 percent.
.WEDNESDAY...Partly cloudy. Rain likely with snow in the morning,
then a chance of rain in the afternoon. Snow accumulation up to
1 inch. Very windy with highs around 50. West winds 30 to 40 mph
with gusts up to 60 mph. Chance of precipitation 80 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
802 AM MST Tue Dec 9 2025

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 5 PM MST WEDNESDAY...

.TODAY...Snow. Areas of blowing snow this morning. Patchy blowing
snow this afternoon. 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 25 mph with gusts up to 50 mph.
Chance of snow 90 percent.
.TONIGHT...Cloudy. Snow likely in the evening, then snow after
midnight. Snow may be heavy at times after midnight. New snow
accumulation up to 7 inches. Breezy with lows in the upper 20s.
Southwest winds 15 to 20 mph. Gusts up to 35 mph, increasing to
45 mph after midnight. Chance of snow 90 percent.
.WEDNESDAY...Snow with rain likely. Storm total snow accumulation
of 8 to 12 inches. Breezy with highs in the upper 30s. Southwest
winds 15 to 25 mph with gusts up to 45 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-
802 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
5 AM MST THURSDAY...

.TODAY...Partly cloudy and windy. Highs in the upper 40s. West
winds 20 to 30 mph with gusts up to 45 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Breezy. Near steady temperature in the lower 40s. West
winds 15 to 25 mph with gusts up to 40 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-
802 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
5 AM MST THURSDAY...

.TODAY...Patchy blowing snow this morning. Mostly cloudy. Very
windy with highs in the lower 40s. Southwest winds 30 to 40 mph
with gusts up to 60 mph, becoming west 20 to 30 mph with gusts up
to 50 mph this afternoon.
.TONIGHT...Cloudy. A chance of snow in the evening. Breezy with
lows around 30. West winds 20 to 25 mph with gusts up to 40 mph,
becoming southwest 10 to 15 mph with gusts up to 30 mph after
midnight. Chance of snow 30 percent.
.WEDNESDAY...Mostly cloudy and breezy. Highs in the mid 40s.
Southwest winds 15 to 25 mph with gusts up to 40 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-
802 AM MST Tue Dec 9 2025

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 5 PM MST WEDNESDAY...

.TODAY...Snow with a slight chance of rain this morning, then
snow this afternoon. Blowing snow. Snow may be heavy at times
this afternoon. Visibility one quarter mile or less at times.
Snow accumulation up to 13 inches. Very windy with highs in the
mid 30s. West winds 35 to 45 mph. Gusts up to 80 mph, decreasing
to 65 mph this afternoon. Chance of precipitation 80 percent.
.TONIGHT...Partly cloudy with a chance of snow in the evening,
then mostly cloudy with snow after midnight. Snow may be heavy at
times after midnight. 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...Rain likely. Snow. Storm total snow accumulation of
8 to 12 inches. Windy with highs in the upper 30s. West winds
25 to 35 mph with gusts up to 65 mph. Chance of precipitation
80 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-
802 AM MST Tue Dec 9 2025

.TODAY...Mostly cloudy this morning, then partly cloudy with a
chance of snow with a slight chance of rain 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 30 percent.
.TONIGHT...Mostly cloudy. A chance of snow after midnight. Lows
in the lower 30s. North winds 10 to 15 mph with gusts up to
30 mph, becoming south after midnight. Chance of snow 30 percent.
.WEDNESDAY...Partly cloudy. A chance of snow in the morning.
Breezy with highs in the upper 40s. Southwest winds 15 to 20 mph
with gusts up to 35 mph. Chance of snow 30 percent.
.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-
802 AM MST Tue Dec 9 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TUESDAY TO 5 PM
MST WEDNESDAY...

.TODAY...Cloudy. A chance of snow this morning, then snow and
rain likely this afternoon. Patchy blowing snow this morning,
then areas of blowing snow this afternoon. Visibility one quarter
mile or less at times. Snow accumulation up to 8 inches. Breezy
with highs around 40. Southwest winds 20 to 25 mph, becoming
northwest 15 to 25 mph this afternoon. Gusts up to 50 mph. Chance
of precipitation 70 percent.
.TONIGHT...Mostly cloudy. Snow likely after midnight. Snow may be
heavy at times after midnight. New snow accumulation up to
2 inches. Breezy with lows in the mid 20s. Northwest winds 20 to
25 mph with gusts up to 45 mph, becoming west 10 to 15 mph with
gusts up to 25 mph after midnight. Chance of snow 70 percent.
.WEDNESDAY...Mostly cloudy. Snow likely in the morning, then a
chance of rain and snow in the afternoon. Snow may be heavy at
times in the morning. 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 45 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-
802 AM MST Tue Dec 9 2025

.TODAY...Partly cloudy. A chance of snow this morning, then snow
likely this afternoon. Patchy blowing snow. Visibility one
quarter mile or less at times. Snow accumulation up to 8 inches.
Very windy with highs in the lower 40s. Temperature falling into
the mid 30s this afternoon. West winds 30 to 40 mph with gusts up
to 65 mph. Chance of snow 60 percent.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of snow after midnight. Windy with lows in the upper
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 a chance of snow. A chance of
rain in the afternoon. Windy with highs in the lower 40s. West
winds 20 to 30 mph with gusts up to 55 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-
802 AM MST Tue Dec 9 2025

...WINTER STORM WARNING IN EFFECT FROM 5 AM TUESDAY TO 5 PM MST
WEDNESDAY...

.TODAY...Snow. Blowing snow this morning. Patchy blowing snow
this afternoon. Snow may be heavy at times. Visibility one
quarter mile or less at times. Snow accumulation up to 18 inches.
Breezy with highs in the mid 30s. West winds 20 to 25 mph with
gusts up to 50 mph. Chance of snow 90 percent.
.TONIGHT...Snow. Snow may be heavy at times after midnight. New
snow accumulation up to 14 inches. Breezy with lows in the upper
20s. Southwest winds 15 to 25 mph. Gusts up to 35 mph, increasing
to 45 mph after midnight. Chance of snow 90 percent.
.WEDNESDAY...Snow and rain. Storm total snow accumulation of 8 to
12 inches. Breezy with highs in the upper 30s. Southwest winds
15 to 25 mph. Gusts up to 45 mph, decreasing to 35 mph in the
afternoon. 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-
802 AM MST Tue Dec 9 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TUESDAY TO 5 PM
MST WEDNESDAY...

.TODAY...Snow. Blowing snow this morning. Areas of blowing snow
this afternoon. Visibility one quarter mile or less at times.
Snow accumulation up to 9 inches. Windy with highs in the mid
30s. West winds 25 to 35 mph with gusts up to 60 mph. Chance of
snow 80 percent.
.TONIGHT...Cloudy with snow. New snow accumulation up to
8 inches. Breezy. Near steady temperature in the upper 20s. West
winds 20 to 25 mph with gusts up to 45 mph. Chance of snow
80 percent.
.WEDNESDAY...Cloudy with snow. Storm total snow accumulation of
4 to 6 inches. Windy with highs in the mid 30s. West winds 20 to
30 mph with gusts up to 55 mph. Chance of snow 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-
802 AM MST Tue Dec 9 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TUESDAY TO 5 PM
MST WEDNESDAY...

.TODAY...Partly cloudy with snow with a chance of rain. Blowing
snow. Visibility one quarter mile or less at times. Snow
accumulation up to 12 inches. Very windy with highs in the upper
30s. West winds 35 to 45 mph with gusts up to 80 mph. Chance of
precipitation 80 percent.
.TONIGHT...Partly cloudy. A chance of snow in the evening, then
snow after midnight. New snow accumulation up to 9 inches. Windy
with lows in the upper 20s. West winds 25 to 35 mph with gusts up
to 60 mph. Chance of snow 80 percent.
.WEDNESDAY...Partly cloudy. Snow likely with a slight chance of
rain in the morning, then a chance of snow in the afternoon.
Storm total snow accumulation of 3 to 5 inches possible. Very
windy with highs in the upper 30s. West winds 30 to 40 mph with
gusts up to 70 mph. Chance of precipitation 60 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
802 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
5 AM MST THURSDAY...

.TODAY...Mostly cloudy this morning, then becoming partly cloudy.
Very windy with highs in the upper 40s. West winds 30 to 40 mph.
Gusts up to 65 mph, decreasing to 55 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 around 50. Southwest
winds 20 to 30 mph with gusts up to 50 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-
802 AM MST Tue Dec 9 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TUESDAY TO 5 PM
MST WEDNESDAY...

.TODAY...Snow. Blowing snow this morning. Areas of blowing snow
this afternoon. A slight chance of rain this afternoon.
Visibility one quarter mile or less at times. Snow accumulation
up to 11 inches. Windy with highs in the mid 30s. West winds
25 to 35 mph. Gusts up to 65 mph, decreasing to 55 mph this
afternoon. Chance of precipitation 80 percent.
.TONIGHT...Snow. A slight chance of rain in the evening, then
rain after midnight. 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 55 mph. Chance of precipitation
80 percent.
.WEDNESDAY...Mostly cloudy. Snow with rain likely in the morning,
then a chance of rain and snow in the afternoon. New snow
accumulation up to 3 inches. Windy with highs in the upper 30s.
West winds 20 to 30 mph with gusts up to 55 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
802 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
5 AM MST THURSDAY...

.TODAY...Mostly cloudy and windy. Highs in the mid 40s. Southwest
winds 20 to 30 mph with gusts up to 50 mph.
.TONIGHT...Mostly cloudy and windy. Lows in the mid 30s. West
winds 20 to 30 mph with gusts up to 45 mph.
.WEDNESDAY...Mostly cloudy and windy. Highs around 50. West winds
20 to 30 mph with gusts up to 45 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.

$$