257
FPUS55 KRIW 072133
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
232 PM MST Sun Dec 7 2025

WYZ020-072300-
Natrona County Lower Elevations-
Including the city of Casper
232 PM MST Sun Dec 7 2025

...HIGH WIND WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE
WEDNESDAY NIGHT...

.THIS AFTERNOON...Partly cloudy. Highs around 40. Southwest winds
10 to 15 mph.
.TONIGHT...Partly cloudy and breezy. Lows in the mid 20s.
Southwest winds 15 to 25 mph with gusts up to 35 mph.
.MONDAY...Mostly sunny and breezy. Highs in the lower 40s. West
winds 15 to 25 mph with gusts up to 35 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Windy with lows around 30. Southwest winds 15 to
25 mph with gusts up to 45 mph, increasing to 25 to 35 mph with
gusts up to 60 mph after midnight.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Windy with highs around 50. Temperature falling into the
mid 40s in the afternoon. Southwest winds 25 to 35 mph. Gusts up
to 60 mph, decreasing to 50 mph in the afternoon.
.TUESDAY NIGHT...Cloudy with a chance of rain and snow showers.
Breezy with lows around 30. Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy with a chance of rain showers. A
chance of snow showers, mainly in the morning. Breezy with highs
around 50. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers with a
slight chance of snow showers in the evening, then rain and snow
showers likely after midnight. Little or no snow accumulation.
Breezy with lows in the mid 20s. Chance of precipitation
60 percent.
.THURSDAY...A slight chance of rain showers in the morning.
Mostly cloudy with a chance of snow showers. Little or no snow
accumulation. Highs in the mid 30s. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Cold with lows 10 to 15.
.FRIDAY...Mostly cloudy. Highs in the lower 30s.
.FRIDAY NIGHT...Partly cloudy and cold. Near steady temperature
in the mid 20s.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 40s.

$$

WYZ017-072300-
Wind River Basin-
Including the cities of Riverton and Shoshoni
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Mostly sunny. Highs around 40. Southwest winds
10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Breezy
with lows in the mid 20s. Southwest winds 15 to 20 mph with gusts
up to 35 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the lower 40s. West winds 15 to
25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Mostly cloudy and breezy. Lows around 30.
Southwest winds 15 to 25 mph. Gusts up to 35 mph, increasing to
45 mph after midnight.
.TUESDAY...Partly cloudy. A slight chance of. Breezy with highs
in the lower 50s. Southwest winds 15 to 25 mph with gusts up to
45 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows in the upper 20s. Chance of precipitation
30 percent.
.WEDNESDAY...Mostly cloudy with rain showers likely with a chance
of snow showers in the morning, then partly cloudy with a chance
of rain showers in the afternoon. Little or no snow accumulation.
Breezy with highs around 50. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers. A
slight chance of snow showers in the evening, then a chance of
snow showers after midnight. Breezy with lows around 30. Chance
of precipitation 30 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of rain and snow showers. Highs in the lower
40s. Chance of precipitation 30 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow showers with a
slight chance of rain showers in the evening. Lows around 20.
Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming 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 mid 40s.

$$

WYZ018-072300-
Lander Foothills-
Including the city of Lander
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Mostly sunny. Highs in the lower 40s. Southwest
winds 10 to 15 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the mid 20s. South winds 10 to 15 mph with gusts up to 30 mph.
.MONDAY...Partly cloudy. Highs in the mid 40s. Southwest winds
10 to 15 mph. Gusts up to 30 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy and breezy. Lows in the upper 20s.
Southwest winds 15 to 20 mph with gusts up to 30 mph.
.TUESDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Breezy with highs in the lower 50s. Temperature
falling into the mid 40s in the afternoon. Southwest winds 15 to
20 mph with gusts up to 35 mph. Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Breezy with lows around 30.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 40 percent chance of rain showers. Windy with highs in
the lower 50s.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers. A
slight chance of snow showers after midnight. Breezy with lows in
the mid 30s. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of rain and snow showers. Highs in the upper
40s. Chance of precipitation 30 percent.
.THURSDAY NIGHT...Mostly cloudy. A slight chance of rain and snow
showers in the evening. Lows in the mid 20s. Chance of
precipitation 20 percent.
.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 in the morning, then clearing. Highs in
the upper 40s.

$$

WYZ028-072300-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
232 PM MST Sun Dec 7 2025

...HIGH WIND WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE
WEDNESDAY NIGHT...

.THIS AFTERNOON...Partly cloudy and breezy. Highs around 40. West
winds 15 to 20 mph with gusts up to 35 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Breezy with lows in the mid 20s. West winds 15 to 20 mph
with gusts up to 30 mph.
.MONDAY...Mostly sunny and breezy. Highs around 40. West winds
15 to 25 mph with gusts up to 35 mph.
.MONDAY NIGHT...Partly cloudy and breezy. Lows around 30. West
winds 15 to 20 mph with gusts up to 35 mph.
.TUESDAY...Partly cloudy and windy. Highs in the upper 40s. West
winds 20 to 30 mph with gusts up to 45 mph.
.TUESDAY NIGHT...Mostly cloudy. A slight chance of. Breezy with
lows in the mid 30s.
.WEDNESDAY...Mostly cloudy. A chance of showers in the morning.
Windy with highs around 50. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Windy with lows around 40.
.THURSDAY...Partly cloudy and windy. Highs around 50.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the mid 30s.
.FRIDAY...Partly cloudy. Highs around 50.
.FRIDAY NIGHT...Partly cloudy. Lows around 30.
.SATURDAY...Mostly sunny. Highs around 50.

$$

WYZ013-072300-
Jackson Hole-
Including the city of Jackson
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Snow showers. Snow accumulation up to 2 inches.
Highs in the lower 30s. South winds around 10 mph with gusts up
to 20 mph. Chance of snow 80 percent.
.TONIGHT...Snow showers. Snow accumulation up to 6 inches. Near
steady temperature in the upper 20s. South winds 10 to 15 mph
with gusts up to 25 mph. Chance of snow 90 percent.
.MONDAY...Mostly cloudy. Scattered snow showers in the morning,
then snow showers in the afternoon. New snow accumulation up to
2 inches. Highs in the mid 30s. Southwest winds 10 to 15 mph with
gusts up to 25 mph. Chance of snow 90 percent.
.MONDAY NIGHT...Snow showers. Rain showers after midnight. Light
snow accumulation. Lows around 30. Southwest winds 10 to 15 mph
with gusts up to 30 mph. Chance of precipitation 90 percent.
.TUESDAY...Snow and rain showers. New light snow accumulation.
Highs around 40. Southwest winds 10 to 15 mph with gusts up to
30 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Snow and rain showers in the evening, then rain
showers with a slight chance of snow showers after midnight. New
light snow accumulation. Breezy with lows in the lower 30s.
Chance of precipitation near 100 percent.
.WEDNESDAY...A slight chance of thunderstorms and snow showers.
Rain showers. New little or no snow accumulation. Breezy with
highs in the lower 40s. Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Rain and snow showers. Little or no snow
accumulation. Breezy with lows in the lower 30s. Chance of
precipitation 80 percent.
.THURSDAY...Rain and snow showers likely. Little or no snow
accumulation. Highs in the lower 40s. Chance of precipitation
70 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Little or no snow accumulation. Lows around 30. Chance
of precipitation 50 percent.
.FRIDAY...Mostly cloudy with a chance of rain and snow showers.
Highs in the lower 40s. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 40s.

$$

WYZ003-072300-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Partly cloudy and breezy. Highs in the lower
40s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
.TONIGHT...Partly cloudy with scattered snow showers in the
evening, then mostly clear after midnight. Breezy. Near steady
temperature in the lower 30s. Southwest winds 20 to 25 mph with
gusts up to 50 mph. Chance of snow 30 percent.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Windy with highs in the lower 40s. West winds 20 to
30 mph with gusts up to 50 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Breezy with lows in the mid 30s. Southwest winds 20 to
25 mph with gusts up to 55 mph. Chance of precipitation
30 percent.
.TUESDAY...Mostly cloudy with a chance of rain and snow showers.
Breezy with highs in the upper 40s. West winds 20 to 25 mph with
gusts up to 55 mph. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Rain and snow showers likely. Light snow
accumulation possible. Lows around 30. Chance of precipitation
70 percent.
.WEDNESDAY...Rain showers. Snow showers, mainly in the morning.
New little or no snow accumulation. Breezy with highs in the mid
40s. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Rain and snow showers likely. Little or no
snow accumulation. Breezy with lows around 30. Chance of
precipitation 60 percent.
.THURSDAY...Mostly cloudy. Snow and rain showers likely in the
morning, then a chance of snow showers in the afternoon. Light
snow accumulation possible. Highs in the mid 30s. Chance of
precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Cold with lows 14 to 22.
.FRIDAY...Mostly cloudy with a chance of snow showers in the
morning, then partly cloudy in the afternoon. Highs in the lower
30s. Chance of snow 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 40s.

$$

WYZ004-072300-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Partly cloudy. Highs in the lower 40s.
Southeast winds 10 to 15 mph.
.TONIGHT...Partly cloudy. Scattered snow showers in the evening.
Lows in the mid 20s. Southeast winds 10 to 15 mph with gusts up
to 25 mph. Chance of snow 30 percent.
.MONDAY...Partly cloudy and breezy. Highs in the lower 40s. South
winds 15 to 20 mph with gusts up to 35 mph.
.MONDAY NIGHT...Mostly cloudy. Lows around 30. Southeast winds
10 to 15 mph with gusts up to 30 mph.
.TUESDAY...Mostly cloudy. A chance of rain showers in the
afternoon. Highs around 50. South winds 10 to 15 mph, becoming
northwest in the afternoon. Chance of rain 30 percent.
.TUESDAY NIGHT...A chance of rain and snow showers in the
evening, then snow and rain showers likely after midnight. Little
or no snow accumulation. Lows around 30. Chance of precipitation
60 percent.
.WEDNESDAY...Rain and snow showers in the morning, then rain
showers likely with a slight chance of snow showers in the
afternoon. Little or no snow accumulation. Highs in the mid 40s.
Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Rain showers likely. A slight chance of snow
showers in the evening, then snow showers likely after midnight.
Little or no snow accumulation. Lows in the mid 20s. Chance of
precipitation 60 percent.
.THURSDAY...Mostly cloudy with a chance of rain showers. Snow
showers likely, mainly in the morning. Light snow accumulation
possible. Highs in the mid 30s. Chance of precipitation
60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Cold with lows 10 to 15.
.FRIDAY...Mostly cloudy. A chance of snow showers in the morning.
Highs in the upper 20s. Chance of snow 30 percent.
.FRIDAY NIGHT...Partly cloudy. Cold with lows 15 to 20.
.SATURDAY...Partly cloudy. Highs in the mid 30s.

$$

WYZ006-072300-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Mostly sunny. Highs around 40. Southeast winds
around 10 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the mid 20s. Southeast winds around 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 40s. Southeast winds
around 10 mph in the morning.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 30. South winds 10 to 15 mph with
gusts up to 25 mph.
.TUESDAY...Mostly cloudy. Highs around 50. Temperature falling
into the mid 40s in the afternoon. South winds 10 to 15 mph,
becoming northwest in the afternoon.
.TUESDAY NIGHT...Cloudy with a chance of rain and snow showers.
Little or no snow accumulation. Lows around 30. Chance of
precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. Rain and snow showers likely in the
morning, then a chance of rain showers with a slight chance of
snow showers in the afternoon. Little or no snow accumulation.
Highs in the mid 40s. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers with a
slight chance of snow showers in the evening, then rain showers
likely with a chance of snow showers after midnight. Little or no
snow accumulation. Lows in the upper 20s. Chance of precipitation
60 percent.
.THURSDAY...Mostly cloudy with a chance of rain and snow showers.
Little or no snow accumulation. Highs in the upper 30s. Chance of
precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Cold with lows 14 to 20.
.FRIDAY...Mostly cloudy. Highs around 30.
.FRIDAY NIGHT...Partly cloudy. Cold with lows 13 to 21.
.SATURDAY...Partly cloudy. Highs around 40.

$$

WYZ005-072300-
Southwest Bighorn Basin-
Including the city of Thermopolis
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Mostly sunny. Highs in the lower 40s.
Temperature falling into the mid 30s late. Southeast winds around
10 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the mid 20s. Southwest winds around 10 mph with gusts up to
25 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 40s. Southwest winds around 10 mph,
becoming southeast with gusts up to 30 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy and breezy. Lows in the upper 20s.
Southwest winds 15 to 20 mph with gusts up to 30 mph.
.TUESDAY...Mostly cloudy. A slight chance of. Highs in the lower
50s. Temperature falling into the mid 40s in the afternoon.
Southwest winds 10 to 15 mph, becoming northwest in the
afternoon. Gusts up to 30 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers. A
chance of snow showers in the evening, then snow showers likely
after midnight. Little or no snow accumulation. Lows in the upper
20s. Chance of precipitation 60 percent.
.WEDNESDAY...Mostly cloudy. Rain and snow showers likely in the
morning, then a chance of rain showers with a slight chance of
snow showers in the afternoon. Little or no snow accumulation.
Highs around 50. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers with a
slight chance of snow showers in the evening, then rain and snow
showers likely after midnight. Little or no snow accumulation.
Lows around 30. Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy with a chance of rain and snow showers.
Little or no snow accumulation. Highs around 40. Chance of
precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow showers, mainly
in the evening. Cold with lows 15 to 21. Chance of snow
30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 30.
.FRIDAY NIGHT...Partly cloudy. Cold with lows 16 to 22.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 40s.

$$

WYZ023-072300-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Numerous snow showers. Snow accumulation up to
1 inch. Highs in the mid 30s. South winds around 10 mph. Chance
of snow 70 percent.
.TONIGHT...Snow showers. Storm total snow accumulation around an
inch. Near steady temperature around 30. South winds around
10 mph. Chance of snow 90 percent.
.MONDAY...Cloudy. Patchy fog in the morning. Scattered snow
showers in the morning, then a chance of snow and rain showers in
the afternoon. Highs in the mid 30s. South winds around 10 mph,
becoming southwest in the afternoon. Chance of precipitation
40 percent.
.MONDAY NIGHT...A chance of snow showers in the evening, then
snow and rain showers likely after midnight. Little or no snow
accumulation. Lows in the upper 20s. Southwest winds around
10 mph with gusts up to 20 mph. Chance of precipitation
60 percent.
.TUESDAY...Rain and snow showers likely in the morning, then rain
showers with a slight chance of snow showers in the afternoon.
Little or no snow accumulation. Highs around 40. Southwest winds
10 to 15 mph with gusts up to 25 mph. Chance of precipitation
90 percent.
.TUESDAY NIGHT...A slight chance of snow showers in the evening.
Rain showers. Little or no snow accumulation. Lows in the mid
30s. Chance of precipitation 90 percent.
.WEDNESDAY...Rain showers. Breezy with highs in the lower 40s.
Chance of rain 90 percent.
.WEDNESDAY NIGHT...Rain showers likely, mainly in the evening.
Lows in the mid 30s. Chance of rain 60 percent.
.THURSDAY...Rain showers likely. Highs in the mid 40s. Chance of
rain 60 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of rain showers, mainly
in the evening. Lows around 30. Chance of rain 40 percent.
.FRIDAY...Mostly cloudy. A chance of rain and snow showers,
mainly in the morning. Highs in the mid 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 in the morning, then clearing. Highs in
the mid 40s.

$$

WYZ025-072300-
Upper Green River Basin Foothills-
Including the city of Pinedale
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Mostly cloudy with scattered snow showers.
Highs around 30. North winds around 10 mph. Chance of snow
30 percent.
.TONIGHT...Snow showers. Patchy fog. Snow accumulation up to
3 inches. Cold. Near steady temperature in the mid 20s. Chance of
snow 80 percent.
.MONDAY...Mostly cloudy with scattered snow showers. Highs in the
mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Chance of snow 30 percent.
.MONDAY NIGHT...Mostly cloudy. A chance of snow showers in the
evening, then snow showers likely after midnight. Little or no
snow accumulation. Lows around 20. West winds 10 to 15 mph with
gusts up to 25 mph. Chance of snow 60 percent.
.TUESDAY...Snow showers. Rain showers in the afternoon. Little or
no snow accumulation. Breezy with highs around 40. West winds
15 to 20 mph with gusts up to 30 mph. Chance of precipitation
90 percent.
.TUESDAY NIGHT...Snow and rain showers. Light snow accumulation.
Lows in the upper 20s. Chance of precipitation 90 percent.
.WEDNESDAY...A slight chance of thunderstorms and snow showers.
Rain showers. New little or no snow accumulation. Breezy with
highs around 40. Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy with rain showers likely. A
slight chance of snow showers in the evening, then a chance of
snow showers after midnight. Little or no snow accumulation.
Breezy with lows in the lower 30s. Chance of precipitation
70 percent.
.THURSDAY...Mostly cloudy with rain showers likely. Snow showers
likely, mainly in the morning. Little or no snow accumulation.
Highs in the lower 40s. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of rain and snow
showers in the evening. Lows in the upper 20s. Chance of
precipitation 30 percent.
.FRIDAY...Mostly cloudy. Highs around 40.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 40s.

$$

WYZ026-072300-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Partly cloudy and breezy. Highs in the mid 30s.
West winds 15 to 20 mph with gusts up to 35 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Scattered snow showers. Cold with lows around 20. West
winds 10 to 15 mph. Chance of snow 30 percent.
.MONDAY...Partly cloudy and breezy. Highs around 40. West winds
15 to 20 mph with gusts up to 30 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Breezy with lows in the lower 20s. West winds
15 to 20 mph with gusts up to 35 mph.
.TUESDAY...Mostly cloudy with a chance of snow showers. A chance
of rain showers in the afternoon. Breezy with highs in the lower
40s. West winds 15 to 25 mph with gusts up to 45 mph. Chance of
precipitation 30 percent.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain and snow showers
in the evening, then rain showers likely with a slight chance of
snow showers after midnight. Little or no snow accumulation.
Breezy with lows around 30. Chance of precipitation 60 percent.
.WEDNESDAY...A slight chance of snow showers in the morning.
Mostly cloudy with rain showers likely. Little or no snow
accumulation. Windy with highs in the mid 40s. Chance of
precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Breezy with lows in the lower 30s.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of rain and snow showers. Breezy with highs in
the mid 40s. Chance of precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Breezy with lows around 30.
.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 mid 40s.

$$

WYZ010-072300-
Northeast Johnson County-
Including the city of Buffalo
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Partly cloudy. Highs in the lower 40s. West
winds around 10 mph.
.TONIGHT...Partly cloudy. Lows in the mid 20s. South winds around
10 mph with gusts up to 20 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 40s. South winds around 10 mph with
gusts up to 20 mph, becoming west in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 20s. Temperature rising into the
upper 30s after midnight. Southwest winds 10 to 15 mph with gusts
up to 30 mph.
.TUESDAY...Mostly cloudy. A chance of rain showers in the
afternoon. Breezy with highs in the lower 50s. Temperature
falling into the lower 40s in the afternoon. Southwest winds
10 to 15 mph, becoming northwest 15 to 20 mph in the afternoon.
Gusts up to 35 mph. Chance of rain 30 percent.
.TUESDAY NIGHT...A chance of rain showers in the evening. Cloudy
with a chance of snow showers. Lows in the upper 20s. Chance of
precipitation 40 percent.
.WEDNESDAY...Rain showers likely. Snow showers likely, mainly in
the morning. Little or no snow accumulation. Highs in the lower
40s. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Rain showers likely. A slight chance of snow
showers in the evening, then snow showers likely after midnight.
Little or no snow accumulation. Lows in the lower 20s. Chance of
precipitation 70 percent.
.THURSDAY...Cloudy with a 50 percent chance of snow showers.
Light snow accumulation possible. Highs in the lower 30s.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Cold with lows 5 to 10 above.
.FRIDAY...Mostly cloudy. A slight chance of snow showers in the
morning. Cold with highs around 20. Chance of snow 20 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Cold with lows 10 to 15.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 30s.

$$

WYZ011-072300-
Southeast Johnson County-
Including the city of Kaycee
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Partly cloudy. Highs in the lower 40s.
Southwest winds around 10 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the mid 20s. Southwest winds 10 to 15 mph with gusts up to
30 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the upper 40s. West winds 15 to
20 mph with gusts up to 35 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Breezy with lows around 30. Temperature rising to
around 40 after midnight. Southwest winds 15 to 25 mph. Gusts up
to 40 mph after midnight.
.TUESDAY...Mostly cloudy. A slight chance of. Breezy with highs
in the lower 50s. Temperature falling into the mid 40s in the
afternoon. Southwest winds 15 to 25 mph, becoming northwest 15 to
20 mph in the afternoon. Gusts up to 40 mph.
.TUESDAY NIGHT...A chance of rain showers in the evening. Cloudy
with a chance of snow showers. Lows in the upper 20s. Chance of
precipitation 40 percent.
.WEDNESDAY...Mostly cloudy with a chance of rain showers. A
chance of snow showers, mainly in the morning. Little or no snow
accumulation. Highs around 50. Chance of precipitation
50 percent.
.WEDNESDAY NIGHT...Rain showers likely. A slight chance of snow
showers in the evening, then snow showers likely after midnight.
Little or no snow accumulation. Lows in the lower 20s. Chance of
precipitation 60 percent.
.THURSDAY...Cloudy with a 50 percent chance of snow showers.
Light snow accumulation possible. Highs around 30.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Cold with lows 5 to 10 above.
.FRIDAY...Mostly cloudy. Highs in the mid 20s.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Cold with lows 10 to 15.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 40.

$$

WYZ027-072300-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
232 PM MST Sun Dec 7 2025

...HIGH WIND WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE
WEDNESDAY NIGHT...

.THIS AFTERNOON...Partly cloudy. Highs in the mid 30s. West winds
10 to 15 mph with gusts up to 30 mph.
.TONIGHT...Mostly cloudy in the evening, then partly cloudy with
scattered snow showers after midnight. Patchy blowing snow after
midnight. Breezy. Near steady temperature in the upper 20s.
Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of
snow 30 percent.
.MONDAY...Partly cloudy. Patchy blowing snow. Breezy with highs
in the upper 30s. West winds 15 to 20 mph with gusts up to
30 mph.
.MONDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s.
West winds 15 to 25 mph with gusts up to 35 mph.
.TUESDAY...Partly cloudy with a chance of snow showers. A chance
of rain showers in the afternoon. Windy with highs around 40.
West winds 20 to 30 mph with gusts up to 45 mph. Chance of
precipitation 30 percent.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain and snow showers
in the evening, then rain showers likely after midnight. Little
or no snow accumulation. Windy with lows in the lower 30s. Chance
of precipitation 60 percent.
.WEDNESDAY...Mostly cloudy. Rain showers likely, mainly in the
morning. Windy with highs in the mid 40s. Chance of rain
60 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Windy with lows in the mid 30s.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 30 percent chance of rain showers. Windy with highs in
the mid 40s.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the lower
30s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 40s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 40s.

$$

WYZ016-072300-
Upper Wind River Basin-
Including the city of Dubois
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Mostly sunny. Patchy blowing snow. Breezy with
highs in the mid 30s. Northwest winds 15 to 20 mph with gusts up
to 30 mph.
.TONIGHT...Partly cloudy with numerous snow showers in the
evening, then mostly clear with scattered snow showers after
midnight. Patchy blowing snow. Snow accumulation up to 1 inch.
Windy with lows in the mid 20s. Northwest winds 20 to 30 mph.
Gusts up to 55 mph, decreasing to 45 mph after midnight. Chance
of snow 60 percent.
.MONDAY...Patchy blowing snow in the morning. Partly cloudy.
Windy with highs in the upper 30s. Northwest winds 20 to 30 mph
with gusts up to 45 mph.
.MONDAY NIGHT...Partly cloudy. A chance of snow showers in the
evening, then snow showers likely after midnight. Little or no
snow accumulation. Windy with lows around 30. West winds 25 to
35 mph with gusts up to 55 mph. Chance of snow 60 percent.
.TUESDAY...Partly cloudy. Snow showers likely with a chance of
rain showers in the morning, then snow showers with rain showers
likely in the afternoon. Little or no snow accumulation. Very
windy with highs in the mid 40s. West winds 30 to 40 mph with
gusts up to 55 mph. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Snow showers. Rain showers. Light snow
accumulation. Breezy with lows around 30. Chance of precipitation
90 percent.
.WEDNESDAY...A slight chance of snow showers in the morning. Rain
showers. New little or no snow accumulation. Very windy with
highs in the mid 40s. Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy with rain showers likely. A
slight chance of snow showers in the evening, then snow showers
likely after midnight. Little or no snow accumulation. Windy with
lows in the mid 30s. Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Snow showers likely. Rain showers likely, mainly in the
morning. Little or no snow accumulation. Breezy with highs in the
mid 40s. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Partly cloudy with a chance of snow showers. A
chance of rain showers, mainly in the evening. Breezy with lows
around 30. Chance of precipitation 30 percent.
.FRIDAY...Partly cloudy. A chance of snow showers in the morning.
Breezy with highs in the lower 40s. Chance of snow 30 percent.
.FRIDAY NIGHT...Partly cloudy and breezy. Lows around 30.
.SATURDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the mid 40s.

$$

WYZ001-072300-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Numerous snow showers. Patchy blowing snow.
Snow accumulation up to 3 inches. Breezy. Near steady temperature
in the mid 20s. Southwest winds 15 to 20 mph with gusts up to
30 mph. Chance of snow 60 percent.
.TONIGHT...Cloudy with snow showers. Patchy blowing snow in the
evening. Patchy blowing snow after midnight with visibility one
quarter mile or less at times. New snow accumulation up to
8 inches. Breezy. Near steady temperature in the mid 20s.
Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of
snow 80 percent.
.MONDAY...Cloudy. Scattered snow showers in the morning, then
snow showers in the afternoon. Patchy blowing snow. New snow
accumulation up to 3 inches. Breezy with highs in the upper 20s.
Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of
snow 80 percent.
.MONDAY NIGHT...Snow showers. New light snow accumulation. Breezy
with lows in the mid 20s. Southwest winds 15 to 25 mph with gusts
up to 45 mph. Chance of snow 90 percent.
.TUESDAY...Snow showers. New moderate snow accumulation. Breezy
with highs in the lower 30s. Southwest winds 15 to 25 mph with
gusts up to 45 mph. Chance of snow 90 percent.
.TUESDAY NIGHT...Snow showers. New moderate snow accumulation.
Breezy with lows in the upper 20s. Chance of snow 90 percent.
.WEDNESDAY...Snow and rain showers in the morning, then snow
showers, rain showers with a slight chance of thunderstorms in
the afternoon. New light snow accumulation. Breezy with highs in
the mid 30s. Chance of precipitation near 100 percent.
.WEDNESDAY NIGHT...Snow showers, rain showers with a slight
chance of thunderstorms in the evening, then snow and rain
showers likely after midnight. New light snow accumulation.
Breezy with lows in the upper 20s. Chance of precipitation
80 percent.
.THURSDAY...Snow showers. New light snow accumulation. Highs in
the mid 30s. Chance of snow 80 percent.
.THURSDAY NIGHT...Mostly cloudy. Snow showers likely, mainly in
the evening. New light snow accumulation possible. Lows in the
mid 20s. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow showers.
Highs in the mid 30s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 20s.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 30s.

$$

WYZ029-072300-
Flaming Gorge-
232 PM MST Sun Dec 7 2025

...HIGH WIND WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE
WEDNESDAY NIGHT...

.THIS AFTERNOON...Partly cloudy. Highs in the upper 30s. West
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Mostly cloudy. Lows in the upper 20s. West winds 10 to
15 mph. Gusts up to 30 mph after midnight.
.MONDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the lower 40s. West winds 15 to 20 mph with gusts
up to 30 mph.
.MONDAY NIGHT...Partly cloudy and breezy. Lows around 30.
Southwest winds 15 to 20 mph.
.TUESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Windy with highs in the upper 40s. West winds 20 to
30 mph with gusts up to 40 mph.
.TUESDAY NIGHT...Mostly cloudy and breezy. Lows in the upper 30s.
.WEDNESDAY...Mostly cloudy and windy. Highs around 50.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Windy with lows around 40.
.THURSDAY...Partly cloudy and breezy. Highs in the lower 50s.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the mid 30s.
.FRIDAY...Partly cloudy. Highs in the upper 40s.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 30.
.SATURDAY...Mostly sunny. Highs in the upper 40s.

$$

WYZ022-072300-
Casper Mountain-
232 PM MST Sun Dec 7 2025

...HIGH WIND WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE
WEDNESDAY NIGHT...

.THIS AFTERNOON...Partly cloudy and breezy. Highs in the lower
30s. West winds 15 to 20 mph.
.TONIGHT...Partly cloudy. Patchy blowing snow. Breezy. Near
steady temperature in the mid 20s. Southwest winds 20 to 25 mph
with gusts up to 45 mph.
.MONDAY...Mostly sunny. Patchy blowing snow. Breezy with highs in
the mid 30s. West winds 15 to 25 mph with gusts up to 35 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Windy with lows in the upper 20s. Southwest winds
25 to 35 mph. Gusts up to 50 mph, increasing to 70 mph after
midnight.
.TUESDAY...Mostly cloudy and windy. Highs around 40. Southwest
winds 25 to 35 mph. Gusts up to 65 mph, decreasing to 50 mph in
the afternoon.
.TUESDAY NIGHT...Cloudy with a chance of snow and rain showers.
Breezy with lows in the upper 20s. Chance of precipitation
40 percent.
.WEDNESDAY...Mostly cloudy with a chance of snow and rain
showers. Breezy with highs in the lower 40s. Chance of
precipitation 30 percent.
.WEDNESDAY NIGHT...Cloudy with a chance of rain and snow showers.
Little or no snow accumulation. Breezy with lows in the mid 20s.
Chance of precipitation 50 percent.
.THURSDAY...A slight chance of rain showers in the morning.
Mostly cloudy with a chance of snow showers. Light snow
accumulation possible. Highs in the lower 30s. Chance of
precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Cold with lows 15 to 21.
.FRIDAY...Mostly cloudy. Highs in the lower 30s.
.FRIDAY NIGHT...Partly cloudy. Near steady temperature in the
upper 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 30s.

$$

WYZ002-072300-
Absaroka Mountains-
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Partly cloudy with numerous snow showers.
Patchy blowing snow. Visibility one quarter mile or less at
times. Snow accumulation up to 2 inches. Breezy. Near steady
temperature in the mid 20s. West winds 20 to 25 mph with gusts up
to 40 mph. Chance of snow 60 percent.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Snow showers. Blowing snow. Visibility one quarter mile
or less at times. Snow accumulation up to 6 inches. Windy with
lows in the lower 20s. West winds 25 to 35 mph with gusts up to
55 mph. Chance of snow 80 percent.
.MONDAY...Partly cloudy. Scattered snow showers in the morning,
then snow showers likely in the afternoon. Areas of blowing snow
in the morning. Patchy blowing snow in the afternoon. Visibility
one quarter mile or less at times. New snow accumulation up to
3 inches. Windy with highs in the upper 20s. West winds 25 to
35 mph with gusts up to 55 mph. Chance of snow 60 percent.
.MONDAY NIGHT...Mostly cloudy with snow showers likely. Light
snow accumulation possible. Very windy with lows in the mid 20s.
West winds 30 to 40 mph with gusts up to 70 mph. Chance of snow
70 percent.
.TUESDAY...Snow showers. New moderate snow accumulation. Very
windy with highs in the lower 30s. West winds 30 to 40 mph with
gusts up to 70 mph. Chance of snow 80 percent.
.TUESDAY NIGHT...Snow showers. Snow may be heavy at times after
midnight. New heavy snow accumulation. Windy with lows in the mid
20s. Chance of snow 90 percent.
.WEDNESDAY...Rain showers. Snow showers in the morning, then snow
showers with a slight chance of thunderstorms in the afternoon.
Snow may be heavy at times in the morning. New moderate snow
accumulation. Windy with highs in the mid 30s. Chance of
precipitation near 100 percent.
.WEDNESDAY NIGHT...Snow showers with rain showers likely in the
evening, then snow showers likely after midnight. New moderate
snow accumulation. Windy with lows in the upper 20s. Chance of
precipitation 80 percent.
.THURSDAY...Snow showers likely. New moderate snow accumulation
possible. Breezy with highs in the lower 30s. Chance of snow
70 percent.
.THURSDAY NIGHT...Mostly cloudy. Snow showers likely, mainly in
the evening. New light snow accumulation possible. Breezy. Near
steady temperature in the mid 20s. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow showers.
Breezy with highs in the lower 30s.
.FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the mid 30s.

$$

WYZ007-072300-
Owl Creek and Bridger Mountains-
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Partly cloudy. Highs in the upper 30s. South
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Near
steady temperature in the upper 20s. Southwest winds 10 to 15 mph
with gusts up to 30 mph.
.MONDAY...Partly cloudy and breezy. Highs around 40. Southwest
winds 15 to 20 mph with gusts up to 30 mph.
.MONDAY NIGHT...Mostly cloudy and breezy. Lows in the lower 30s.
Southwest winds 15 to 25 mph with gusts up to 35 mph.
.TUESDAY...Mostly cloudy. A chance of rain showers with a slight
chance of snow showers in the afternoon. Breezy with highs in the
upper 40s. Temperature falling to around 40 in the afternoon.
West winds 15 to 25 mph with gusts up to 35 mph. Chance of
precipitation 30 percent.
.TUESDAY NIGHT...Mostly cloudy. A chance of snow and rain showers
in the evening, then snow and rain showers likely after midnight.
Little or no snow accumulation. Lows around 30. Chance of
precipitation 60 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Rain showers likely. Snow showers likely, mainly in the
morning. Little or no snow accumulation. Breezy with highs in the
mid 40s. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of rain and snow
showers in the evening, then rain and snow showers likely after
midnight. Little or no snow accumulation. Breezy with lows around
30. Chance of precipitation 60 percent.
.THURSDAY...A chance of rain showers in the morning. Mostly
cloudy with a chance of snow showers. Little or no snow
accumulation. Highs in the mid 30s. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow showers, mainly
in the evening. Cold with lows around 20. Chance of snow
30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 30s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs
around 40.

$$

WYZ008-072300-
Bighorn Mountains West-
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Partly cloudy. Highs in the upper 20s. West
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy with numerous snow showers. Patchy
blowing snow. Visibility one quarter mile or less at times. Snow
accumulation up to 3 inches. Lows in the lower 20s. Southwest
winds 10 to 15 mph, becoming west after midnight. Gusts up to
30 mph. Chance of snow 60 percent.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the lower 30s. West winds 15 to
20 mph with gusts up to 30 mph.
.MONDAY NIGHT...Mostly cloudy and breezy. Lows in the mid 20s.
Southwest winds 15 to 25 mph with gusts up to 40 mph.
.TUESDAY...Mostly cloudy. Snow showers likely with a slight
chance of rain showers in the afternoon. Little or no snow
accumulation. Breezy with highs in the upper 30s. Southwest winds
20 to 25 mph, becoming west 15 to 20 mph in the afternoon. Gusts
up to 45 mph. Chance of precipitation 60 percent.
.TUESDAY NIGHT...Snow showers likely. Light snow accumulation
possible. Lows in the mid 20s. Chance of snow 60 percent.
.WEDNESDAY...Snow showers. Rain showers. New light snow
accumulation. Breezy with highs in the upper 30s. Chance of
precipitation 90 percent.
.WEDNESDAY NIGHT...Rain showers likely. Snow showers. New light
snow accumulation. Lows in the mid 20s. Chance of precipitation
80 percent.
.THURSDAY...Cloudy with snow showers likely. New light snow
accumulation possible. Highs in the upper 20s. Chance of snow
60 percent.
.THURSDAY NIGHT...Mostly cloudy. Snow showers likely, mainly in
the evening. New light snow accumulation possible. Cold with lows
11 to 21. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs in the upper 20s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy. Highs in the mid 30s.

$$

WYZ009-072300-
Bighorn Mountains Southeast-
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Partly cloudy. Highs around 30. West winds
10 to 15 mph with gusts up to 30 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Patchy
blowing snow. Visibility one quarter mile or less at times. Windy
with lows in the lower 20s. West winds 20 to 30 mph with gusts up
to 45 mph.
.MONDAY...Mostly sunny. Patchy blowing snow. Visibility one
quarter mile or less at times. Breezy with highs in the mid 30s.
West winds 15 to 25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Windy with lows in the mid 20s. West winds 25 to
35 mph with gusts up to 55 mph.
.TUESDAY...Mostly cloudy in the morning, then partly cloudy with
a chance of snow showers in the afternoon. Windy with highs
around 40. West winds 25 to 35 mph with gusts up to 55 mph.
Chance of snow 40 percent.
.TUESDAY NIGHT...Cloudy. A chance of snow showers in the evening,
then snow showers likely after midnight. Light snow accumulation
possible. Breezy with lows in the mid 20s. Chance of snow
60 percent.
.WEDNESDAY...Mostly cloudy with snow showers likely. A slight
chance of rain showers in the morning, then a chance of rain
showers in the afternoon. New light snow accumulation possible.
Breezy with highs in the upper 30s. Chance of precipitation
60 percent.
.WEDNESDAY NIGHT...Snow showers likely. Rain showers likely,
mainly in the evening. New light snow accumulation possible.
Breezy with lows in the lower 20s. Chance of precipitation
60 percent.
.THURSDAY...Cloudy. Snow showers likely, mainly in the morning.
New light snow accumulation possible. Highs in the upper 20s.
Chance of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Cold with lows 10 to 15.
.FRIDAY...Mostly cloudy. A chance of snow showers in the morning.
Highs in the upper 20s. Chance of snow 30 percent.
.FRIDAY NIGHT...Partly cloudy. Cold with lows 15 to 21.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 30s.

$$

WYZ012-072300-
Teton and Gros Ventre Mountains-
232 PM MST Sun Dec 7 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO
5 AM MST MONDAY...

.THIS AFTERNOON...Snow showers. Snow accumulation up to 4 inches.
Near steady temperature in the mid 20s. West winds 10 to 15 mph
with gusts up to 25 mph. Chance of snow 80 percent.
.TONIGHT...Snow showers. Areas of blowing snow in the evening.
Patchy blowing snow after midnight. Snow may be heavy at times in
the evening. Visibility one quarter mile or less at times. New
snow accumulation up to 13 inches. Breezy with lows in the lower
20s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance
of snow 90 percent.
.MONDAY...Mostly cloudy. Scattered snow showers in the morning,
then snow showers in the afternoon. Patchy blowing snow. New snow
accumulation up to 3 inches. Breezy with highs in the upper 20s.
West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow
90 percent.
.MONDAY NIGHT...Snow showers. New light snow accumulation. Breezy
with lows in the mid 20s. Southwest winds 15 to 25 mph with gusts
up to 45 mph. Chance of snow 90 percent.
.TUESDAY...Snow showers. New moderate snow accumulation. Breezy
with highs in the lower 30s. Southwest winds 15 to 25 mph with
gusts up to 45 mph. Chance of snow near 100 percent.
.TUESDAY NIGHT...Snow showers in the evening, then snow and rain
showers after midnight. Snow may be heavy at times after
midnight. New heavy snow accumulation. Breezy. Near steady
temperature around 30. Chance of precipitation near 100 percent.
.WEDNESDAY...Rain showers with a slight chance of thunderstorms.
Snow showers. Snow may be heavy at times in the morning. New
moderate snow accumulation. Breezy with highs in the mid 30s.
Chance of precipitation near 100 percent.
.WEDNESDAY NIGHT...Snow showers. Rain showers. New light snow
accumulation. Breezy. Near steady temperature in the lower 30s.
Chance of precipitation 80 percent.
.THURSDAY...Rain showers likely. Snow showers. New light snow
accumulation. Breezy with highs in the lower 30s. Chance of
precipitation 80 percent.
.THURSDAY NIGHT...Mostly cloudy. Snow showers likely with a
chance of rain showers in the evening, then a chance of snow
showers after midnight. New light snow accumulation possible.
Near steady temperature around 30. Chance of precipitation
60 percent.
.FRIDAY...Mostly cloudy with a chance of snow showers. A chance
of rain showers in the afternoon. Highs in the mid 30s. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.

$$

WYZ014-072300-
Wind River Mountains West-
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Mostly cloudy with scattered snow showers.
Patchy blowing snow. Breezy with highs in the mid 20s. West winds
15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent.
.TONIGHT...Snow showers. Patchy blowing snow. Visibility one
quarter mile or less at times. Snow accumulation up to 7 inches.
Breezy, cold. Near steady temperature around 20. West winds 15 to
25 mph with gusts up to 40 mph. Chance of snow 80 percent.
.MONDAY...Mostly cloudy with scattered snow showers. Patchy
blowing snow. Visibility one quarter mile or less at times.
Breezy with highs in the mid 20s. West winds 20 to 25 mph with
gusts up to 40 mph. Chance of snow 30 percent.
.MONDAY NIGHT...Cloudy. A chance of snow showers in the evening,
then snow showers likely after midnight. Little or no snow
accumulation. Windy with lows in the lower 20s. West winds 20 to
30 mph with gusts up to 50 mph. Chance of snow 60 percent.
.TUESDAY...Snow showers. Light snow accumulation. Windy with
highs in the lower 30s. West winds 20 to 30 mph with gusts up to
55 mph. Chance of snow 90 percent.
.TUESDAY NIGHT...Snow showers. Snow may be heavy at times after
midnight. New moderate snow accumulation. Breezy. Near steady
temperature in the upper 20s. Chance of snow 90 percent.
.WEDNESDAY...A slight chance of thunderstorms. Snow showers with
rain showers likely in the morning, then snow showers with a
chance of rain showers in the afternoon. Snow may be heavy at
times in the morning. New moderate snow accumulation. Windy with
highs in the mid 30s. Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Cloudy with snow showers likely with a chance
of rain showers. New light snow accumulation possible. Windy with
lows in the upper 20s. Chance of precipitation 70 percent.
.THURSDAY...Mostly cloudy with snow showers likely. New light
snow accumulation possible. Breezy with highs in the lower 30s.
Chance of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Breezy with lows in the mid 20s.
.FRIDAY...Mostly cloudy. A chance of snow showers in the morning.
Breezy with highs in the mid 30s. Chance of snow 30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.

$$

WYZ015-072300-
Wind River Mountains East-
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Partly cloudy with scattered snow showers.
Patchy blowing snow. Visibility one quarter mile or less at
times. Breezy with highs in the upper 20s. West winds 20 to
25 mph with gusts up to 45 mph. Chance of snow 30 percent.
.TONIGHT...Partly cloudy with snow showers. Blowing snow.
Visibility one quarter mile or less at times. Snow accumulation
up to 9 inches. Windy, cold with lows around 20. West winds 25 to
35 mph with gusts up to 55 mph. Chance of snow 80 percent.
.MONDAY...Partly cloudy with scattered snow showers. Blowing snow
in the morning. Patchy blowing snow in the afternoon. Visibility
one quarter mile or less at times. Windy with highs in the upper
20s. West winds 25 to 35 mph with gusts up to 60 mph. Chance of
snow 30 percent.
.MONDAY NIGHT...Partly cloudy with a chance of snow showers in
the evening, then mostly cloudy with snow showers likely after
midnight. Little or no snow accumulation. Very windy with lows in
the lower 20s. West winds 35 to 45 mph with gusts up to 70 mph.
Chance of snow 60 percent.
.TUESDAY...Snow showers. Light snow accumulation. Very windy with
highs in the lower 30s. West winds 35 to 45 mph with gusts up to
70 mph. Chance of snow 80 percent.
.TUESDAY NIGHT...Snow showers. Snow may be heavy at times after
midnight. New moderate snow accumulation. Windy with lows in the
upper 20s. Chance of snow 90 percent.
.WEDNESDAY...Rain showers likely. Snow showers in the morning,
then snow showers with a slight chance of thunderstorms in the
afternoon. Snow may be heavy at times in the morning. New
moderate snow accumulation. Very windy with highs in the mid 30s.
Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy with snow showers likely with a
chance of rain showers. New light snow accumulation possible.
Very windy with lows in the upper 20s. Chance of precipitation
60 percent.
.THURSDAY...A chance of rain showers in the morning. Mostly
cloudy with snow showers likely. New light snow accumulation
possible. Windy with highs in the mid 30s. Chance of
precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Windy with lows in the mid 20s.
.FRIDAY...Mostly cloudy with a chance of snow showers 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 mid 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the mid 30s.

$$

WYZ019-072300-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
232 PM MST Sun Dec 7 2025

...HIGH WIND WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE
WEDNESDAY NIGHT...

.THIS AFTERNOON...Mostly sunny and breezy. Highs in the mid 30s.
West winds 15 to 20 mph with gusts up to 30 mph.
.TONIGHT...Partly cloudy and breezy. Lows in the mid 20s.
Southwest winds 15 to 25 mph with gusts up to 45 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Windy with highs in the upper 30s. West winds 20 to
30 mph with gusts up to 45 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Windy with lows in the upper 20s. Southwest winds
25 to 35 mph. Gusts up to 50 mph, increasing to 65 mph after
midnight.
.TUESDAY...Mostly cloudy and windy. Highs in the mid 40s.
Southwest winds 25 to 35 mph. Gusts up to 65 mph, decreasing to
55 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. A slight chance of rain and snow
showers in the evening, then a chance of rain and snow showers
after midnight. Windy with lows around 30. Chance of
precipitation 30 percent.
.WEDNESDAY...A slight chance of snow showers in the morning.
Mostly cloudy with a chance of rain showers. Windy with highs in
the upper 40s. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers. A
slight chance of snow showers in the evening, then a chance of
snow showers after midnight. Windy with lows in the lower 30s.
Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy with a chance of rain and snow showers.
Breezy with highs in the lower 40s. Chance of precipitation
30 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow showers with a
slight chance of rain showers in the evening. Breezy with lows in
the mid 20s. Chance of precipitation 30 percent.
.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 in the morning, then clearing. Highs in
the mid 40s.

$$

WYZ024-072300-
Salt River and Wyoming Ranges-
232 PM MST Sun Dec 7 2025

.THIS AFTERNOON...Mostly cloudy with numerous snow showers.
Patchy blowing snow. Snow accumulation up to 3 inches. Highs in
the upper 20s. West winds 10 to 15 mph with gusts up to 30 mph.
Chance of snow 60 percent.
.TONIGHT...Snow showers. Patchy blowing snow in the evening.
Patchy blowing snow after midnight with visibility one quarter
mile or less at times. Snow accumulation up to 12 inches. Breezy
with lows in the lower 20s. West winds 15 to 20 mph with gusts up
to 35 mph. Chance of snow 90 percent.
.MONDAY...Mostly cloudy. Scattered snow showers in the morning,
then snow showers likely in the afternoon. Patchy blowing snow.
Visibility one quarter mile or less at times in the morning. New
snow accumulation up to 3 inches. Breezy with highs around 30.
West winds 20 to 25 mph with gusts up to 40 mph. Chance of snow
60 percent.
.MONDAY NIGHT...Mostly cloudy with snow showers likely. Little or
no snow accumulation. Windy with lows in the mid 20s. West winds
15 to 20 mph with gusts up to 45 mph, increasing to 20 to 30 mph
with gusts up to 55 mph after midnight. Chance of snow
70 percent.
.TUESDAY...Snow showers. Rain showers in the afternoon. Light
snow accumulation. Windy with highs in the mid 30s. West winds
20 to 30 mph with gusts up to 55 mph. Chance of precipitation
90 percent.
.TUESDAY NIGHT...Snow showers. Rain showers. New moderate snow
accumulation. Windy. Near steady temperature in the lower 30s.
Chance of precipitation 90 percent.
.WEDNESDAY...Snow showers. Rain showers. New light snow
accumulation. Windy with highs in the upper 30s. Chance of
precipitation 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy with rain and snow showers
likely. New light snow accumulation possible. Windy. Near steady
temperature in the mid 30s. Chance of precipitation 70 percent.
.THURSDAY...Mostly cloudy with snow and rain showers likely. New
little or no snow accumulation. Windy with highs in the upper
30s. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow showers. A
chance of rain showers, mainly in the evening. Breezy with lows
around 30. Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy with a chance of snow showers. A slight
chance of rain showers in the afternoon. Highs in the upper 30s.
Chance of precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 30s.

$$

WYZ030-072300-
East Sweetwater County-
Including the city of Wamsutter
232 PM MST Sun Dec 7 2025

...HIGH WIND WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE
WEDNESDAY NIGHT...

.THIS AFTERNOON...Partly cloudy and breezy. Highs in the mid 30s.
West winds 15 to 20 mph with gusts up to 35 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Breezy with lows in the mid 20s. Southwest winds 15 to
20 mph with gusts up to 35 mph.
.MONDAY...Partly cloudy and windy. Highs around 40. West winds
20 to 30 mph with gusts up to 40 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Breezy with lows in the upper 20s. Southwest winds
15 to 25 mph with gusts up to 40 mph.
.TUESDAY...Mostly cloudy and windy. Highs in the lower 40s.
Southwest winds 20 to 30 mph with gusts up to 45 mph.
.TUESDAY NIGHT...Mostly cloudy. A slight chance of. Breezy with
lows in the lower 30s.
.WEDNESDAY...Mostly cloudy and windy. Highs in the upper 40s.
.WEDNESDAY NIGHT...Mostly cloudy and windy. Lows in the mid 30s.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Windy with highs in the upper 40s.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Breezy with lows in the lower 30s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Breezy with highs in the mid 40s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 40s.

$$