977
FPUS55 KRIW 062249
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
347 PM MST Sat Dec 6 2025

WYZ020-070000-
Natrona County Lower Elevations-
Including the city of Casper
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Partly cloudy. Highs in the lower 40s.
Temperature falling into the mid 30s late. Northwest winds 10 to
15 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy and breezy. Lows in the lower 20s. West
winds around 10 mph with gusts up to 20 mph, increasing to 15 to
20 mph with gusts up to 30 mph after midnight.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the upper 30s. West winds 15 to
20 mph with gusts up to 30 mph.
.SUNDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s.
Southwest winds 20 to 25 mph with gusts up to 35 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the lower 40s. Southwest winds 15 to
20 mph with gusts up to 30 mph.
.MONDAY NIGHT...Mostly cloudy and windy. Lows in the lower 30s.
.TUESDAY...Mostly cloudy. A slight chance of. Windy with highs
around 50. Temperature falling into the mid 40s 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 and snow
showers. Breezy with highs in the upper 40s. Chance of
precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Breezy with lows in the lower 20s. Chance of
precipitation 40 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 30 percent chance of snow showers. Highs in the mid
30s.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow showers, mainly
in the evening. Cold with lows 15 to 20. Chance of snow
30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 30s.

$$

WYZ017-070000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
347 PM MST Sat Dec 6 2025

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

$$

WYZ018-070000-
Lander Foothills-
Including the city of Lander
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Partly cloudy. Highs in the mid 40s.
Temperature falling into the upper 30s late. Northwest winds
10 to 15 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the lower 20s. South winds 10 to 15 mph with gusts up to 30 mph.
.SUNDAY...Partly cloudy. Highs in the upper 30s. South winds
10 to 15 mph, becoming west in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 20s. Southwest
winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY...Partly cloudy in the morning, then becoming mostly
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 around 30.
.TUESDAY...Partly cloudy. A slight chance of rain showers in the
morning, then a chance of rain showers in the afternoon. Breezy
with highs in the lower 50s. Chance of rain 30 percent.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers. A
slight chance of snow showers after midnight. Breezy with lows
around 30. Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of snow showers in the morning. A chance
of rain showers. Little or no snow accumulation. Breezy with
highs around 50. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. 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 in the upper 20s. Chance of
precipitation 40 percent.
.THURSDAY...Partly cloudy. A chance of rain and snow showers,
mainly in the morning. Highs in the lower 40s. Chance of
precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 40s.

$$

WYZ028-070000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
347 PM MST Sat Dec 6 2025

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

$$

WYZ013-070000-
Jackson Hole-
Including the city of Jackson
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Snow showers with isolated thunderstorms. 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
80 percent.
.TONIGHT...Mostly cloudy. Snow showers, mainly in the evening.
Snow accumulation up to 3 inches. Cold with lows around 20.
Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of
snow 80 percent.
.SUNDAY...Cloudy. Scattered snow showers in the morning, then
snow showers in the afternoon. New snow accumulation up to
4 inches. Highs in the lower 30s. South winds around 10 mph with
gusts up to 20 mph. Chance of snow 80 percent.
.SUNDAY NIGHT...Snow showers. New light snow accumulation. Lows
in the mid 20s. Southwest winds around 10 mph with gusts up to
20 mph. Chance of snow near 100 percent.
.MONDAY...Snow showers. New light snow accumulation. Highs in the
mid 30s. Southwest winds around 10 mph with gusts up to 25 mph.
Chance of snow 90 percent.
.MONDAY NIGHT...Snow and rain showers. New light snow
accumulation. Breezy with lows around 30. Chance of precipitation
90 percent.
.TUESDAY...Snow and rain showers. New little or no snow
accumulation. Breezy with highs around 40. Chance of
precipitation 90 percent.
.TUESDAY NIGHT...Rain and snow showers in the evening, then rain
showers with a slight chance of snow showers after midnight.
Little or no snow accumulation. Lows around 30. Chance of
precipitation 90 percent.
.WEDNESDAY...Rain and snow showers in the morning, then rain
showers, a slight chance of thunderstorms and snow showers in the
afternoon. Little or no snow accumulation. Highs in the lower
40s. Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Snow and rain showers. Light snow
accumulation. Lows in the mid 20s. Chance of precipitation
80 percent.
.THURSDAY...Snow and rain showers likely. New light snow
accumulation possible. Highs in the upper 30s. Chance of
precipitation 70 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain
showers. New little or no snow accumulation. Lows in the mid 20s.
Chance of precipitation 50 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of snow and rain showers. Highs in the lower
40s. Chance of precipitation 30 percent.

$$

WYZ003-070000-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Partly cloudy with scattered snow showers.
Highs around 40. North winds 10 to 15 mph with gusts up to
30 mph. Chance of snow 30 percent.
.TONIGHT...Partly cloudy with scattered snow showers in the
evening, then mostly clear after midnight. Breezy with lows in
the mid 20s. West winds 15 to 20 mph with gusts up to 40 mph.
Chance of snow 30 percent.
.SUNDAY...Partly cloudy and breezy. Highs in the upper 30s. West
winds 15 to 20 mph with gusts up to 40 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of snow showers in
the evening, then mostly clear after midnight. Breezy with lows
in the upper 20s. Southwest winds 15 to 20 mph with gusts up to
40 mph. Chance of snow 30 percent.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Breezy with highs in the lower 40s. Southwest winds 15 to
20 mph with gusts up to 40 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Breezy with lows in the mid 30s. Chance of precipitation
30 percent.
.TUESDAY...Mostly cloudy with a slight chance of snow showers. A
chance of rain showers in the morning, then rain showers likely
in the afternoon. Little or no snow accumulation. Breezy with
highs in the upper 40s. Temperature falling into the lower 40s in
the afternoon. Chance of precipitation 60 percent.
.TUESDAY NIGHT...Rain and snow showers likely. Little or no snow
accumulation. Lows in the lower 30s. Chance of precipitation
60 percent.
.WEDNESDAY...Rain and snow showers likely. Little or no snow
accumulation. Breezy with highs in the mid 40s. Chance of
precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. 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...Mostly cloudy in the morning, then becoming partly
cloudy. A 40 percent chance of snow showers. Highs in the mid
30s.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Cold with lows 16 to 22.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 30s.

$$

WYZ004-070000-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Mostly cloudy with scattered snow and rain
showers. Highs around 40. North winds around 10 mph. Chance of
precipitation 30 percent.
.TONIGHT...Mostly cloudy with scattered snow and rain showers in
the evening, then partly cloudy after midnight. Lows in the lower
20s. South winds 10 to 15 mph. Gusts up to 30 mph after midnight.
Chance of precipitation 30 percent.
.SUNDAY...Partly cloudy. Highs around 40. Southeast winds 10 to
15 mph with gusts up to 25 mph.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 20s. Southeast winds around 10 mph with gusts up to
20 mph.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs around 40. South winds around 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows around 30.
.TUESDAY...Mostly cloudy. A chance of rain showers in the
afternoon. Highs in the upper 40s. Chance of rain 40 percent.
.TUESDAY 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. Lows around 30. Chance of
precipitation 60 percent.
.WEDNESDAY...Rain and snow showers likely. Little or no snow
accumulation. Highs in the lower 40s. Chance of precipitation
60 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of rain and snow showers. Lows in the
lower 20s. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of rain showers in the morning. A chance
of snow showers. Highs in the lower 30s. Chance of precipitation
40 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Cold with lows 15 to 20.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 30.

$$

WYZ006-070000-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Mostly cloudy with scattered rain and snow
showers. Highs in the lower 40s. Northwest winds around 10 mph.
Chance of precipitation 30 percent.
.TONIGHT...Mostly cloudy with scattered snow showers with
isolated rain showers in the evening, then partly cloudy after
midnight. Lows in the lower 20s. South winds around 10 mph after
midnight. Chance of precipitation 30 percent.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs
around 40. Southwest winds around 10 mph with gusts up to 20 mph,
becoming southeast in the afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 20s. Southeast winds around 10 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 40s. South winds around 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 20s.
.TUESDAY...Mostly cloudy. A chance of rain showers in the
afternoon. Highs around 50. Temperature falling into the lower
40s in the afternoon. Chance of rain 30 percent.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. 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. Little or no snow
accumulation. Highs in the mid 40s. Chance of precipitation
50 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of rain and snow showers. Lows in the mid
20s. Chance of precipitation 40 percent.
.THURSDAY...A slight chance of rain showers in the morning.
Partly cloudy with a chance of snow showers. Highs in the mid
30s. Chance of precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy with a chance of snow showers in
the evening, then mostly cloudy with a slight chance of snow
showers after midnight. Cold with lows 16 to 22. Chance of snow
30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 30s.

$$

WYZ005-070000-
Southwest Bighorn Basin-
Including the city of Thermopolis
347 PM MST Sat Dec 6 2025

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

$$

WYZ023-070000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Numerous snow showers with isolated
thunderstorms. Little or no snow accumulation. Highs in the mid
30s. West winds 10 to 15 mph. Chance of snow 70 percent.
.TONIGHT...Cloudy. Snow showers, mainly in the evening. Snow
accumulation up to 1 inch. Lows in the lower 20s. Southwest winds
around 10 mph with gusts up to 20 mph in the evening. Chance of
snow 80 percent.
.SUNDAY...Snow showers. Snow accumulation up to 1 inch. Highs in
the lower 30s. Chance of snow 80 percent.
.SUNDAY NIGHT...Snow showers. New light snow accumulation. Lows
in the mid 20s. Chance of snow 90 percent.
.MONDAY...Snow showers. Rain showers in the afternoon. New little
or no snow accumulation. Highs in the upper 30s. Southwest winds
around 10 mph with gusts up to 20 mph in the afternoon. Chance of
precipitation 80 percent.
.MONDAY NIGHT...Snow and rain showers. Little or no snow
accumulation. Lows around 30. Chance of precipitation 80 percent.
.TUESDAY...Rain showers. Snow showers, mainly in the morning.
Little or no snow accumulation. Highs around 40. Chance of
precipitation 90 percent.
.TUESDAY NIGHT...A slight chance of snow showers. Rain showers.
Little or no snow accumulation. Near steady temperature in the
mid 30s. Chance of precipitation 90 percent.
.WEDNESDAY...A slight chance of snow showers in the morning. Rain
showers. Little or no snow accumulation. Highs in the lower 40s.
Chance of precipitation 90 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 around 30. Chance of
precipitation 70 percent.
.THURSDAY...Rain and snow showers likely. Little or no snow
accumulation. Highs around 40. Chance of precipitation
60 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of rain and snow
showers, mainly in the evening. Lows in the upper 20s. Chance of
precipitation 40 percent.
.FRIDAY...Mostly cloudy with a slight chance of rain and snow
showers. Highs in the lower 40s. Chance of precipitation
20 percent.

$$

WYZ025-070000-
Upper Green River Basin Foothills-
Including the city of Pinedale
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Partly cloudy with numerous snow showers.
Patchy blowing snow. Snow accumulation up to 1 inch. Highs in the
lower 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
Chance of snow 60 percent.
.TONIGHT...Partly cloudy. Numerous snow showers in the evening.
Snow accumulation up to 2 inches. Cold with lows 11 to 15.
Northwest winds 10 to 15 mph. Chance of snow 60 percent.
.SUNDAY...Partly cloudy with scattered snow showers in the
morning, then mostly cloudy with snow showers in the afternoon.
Snow accumulation up to 2 inches. Highs in the lower 30s.
Northwest winds around 10 mph with gusts up to 20 mph. Chance of
snow 80 percent.
.SUNDAY NIGHT...Cloudy with snow showers. Little or no snow
accumulation. Cold with lows 15 to 19. Chance of snow 80 percent.
.MONDAY...Cloudy with snow showers. Little or no snow
accumulation. Highs in the mid 30s. West winds 10 to 15 mph with
gusts up to 25 mph. Chance of snow 80 percent.
.MONDAY NIGHT...Cloudy with snow showers. Light snow
accumulation. Lows in the lower 20s. Chance of snow 80 percent.
.TUESDAY...Snow showers. A chance of rain showers in the morning,
then rain showers in the afternoon. New light snow accumulation.
Breezy with highs around 40. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Snow showers. Rain showers. New light snow
accumulation. Lows in the upper 20s. Chance of precipitation
90 percent.
.WEDNESDAY...Snow showers. Rain showers in the morning, then rain
showers with a slight chance of thunderstorms in the afternoon.
New little or no snow accumulation. Breezy with highs around 40.
Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy with snow showers likely. Rain
showers likely, mainly in the evening. Light snow accumulation
possible. Breezy with lows in the mid 20s. Chance of
precipitation 60 percent.
.THURSDAY...Mostly cloudy. Snow showers likely in the morning,
then a chance of snow and rain showers in the afternoon. New
little or no snow accumulation. Highs around 40. Chance of
precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow showers in the
evening. Lows in the lower 20s. Chance of snow 30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 40.

$$

WYZ026-070000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Mostly sunny with scattered snow showers.
Patchy blowing snow. Breezy with highs in the upper 30s.
Temperature falling into the upper 20s late. West winds 15 to
25 mph with gusts up to 35 mph. Chance of snow 30 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Cold with
lows 13 to 19. West winds 10 to 15 mph with gusts up to 30 mph.
.SUNDAY...Partly cloudy. Highs in the mid 30s. West winds 10 to
15 mph with gusts up to 30 mph.
.SUNDAY NIGHT...Partly cloudy. A chance of snow showers after
midnight. Cold with lows 15 to 21. West winds around 10 mph with
gusts up to 25 mph. Chance of snow 30 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Breezy with highs around 40. West winds 15 to 20 mph with
gusts up to 30 mph.
.MONDAY NIGHT...Mostly cloudy. A chance of snow showers after
midnight. Breezy with lows in the mid 20s. Chance of snow
30 percent.
.TUESDAY...Mostly cloudy with a chance of rain showers. A chance
of snow showers, mainly in the morning. Breezy with highs in the
lower 40s. Chance of precipitation 30 percent.
.TUESDAY 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 40 percent.
.WEDNESDAY...Mostly cloudy with rain showers likely with a slight
chance of snow showers. Little or no snow accumulation. Breezy
with highs in the mid 40s. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Breezy with lows in the upper 20s. Chance of
precipitation 30 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of snow showers. A chance of rain showers,
mainly in the morning. Breezy with highs in the lower 40s. Chance
of precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s.
.FRIDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ010-070000-
Northeast Johnson County-
Including the city of Buffalo
347 PM MST Sat Dec 6 2025

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

$$

WYZ011-070000-
Southeast Johnson County-
Including the city of Kaycee
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Mostly cloudy with scattered snow showers.
Highs around 40. North winds around 10 mph with gusts up to
20 mph. Chance of snow 30 percent.
.TONIGHT...Mostly cloudy with scattered snow showers in the
evening, then partly cloudy after midnight. Lows in the lower
20s. Southeast winds around 10 mph, becoming southwest with gusts
up to 30 mph after midnight. Chance of snow 30 percent.
.SUNDAY...Partly cloudy. Highs in the lower 40s. West winds 10 to
15 mph with gusts up to 30 mph.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 20s. Southwest winds 10 to 15 mph with gusts up to
25 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 40s. Southwest winds 10 to 15 mph with
gusts up to 25 mph.
.MONDAY NIGHT...Mostly cloudy and breezy. Lows in the lower 30s.
.TUESDAY...Mostly cloudy. A slight chance of rain and snow
showers in the afternoon. Breezy with highs in the lower 50s.
Temperature falling into the lower 40s in the afternoon. Chance
of precipitation 20 percent.
.TUESDAY NIGHT...Mostly cloudy with a chance of snow showers. A
chance of rain showers, mainly in the evening. Lows in the upper
20s. Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy with a chance of rain and snow
showers. Highs in the upper 40s. Chance of precipitation
40 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of snow showers. A
chance of rain showers, mainly in the evening. Lows in the lower
20s. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs in the lower 30s.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow showers, mainly
in the evening. Cold with lows 10 to 15. Chance of snow
30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 30.

$$

WYZ027-070000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
347 PM MST Sat Dec 6 2025

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

$$

WYZ016-070000-
Upper Wind River Basin-
Including the city of Dubois
347 PM MST Sat Dec 6 2025

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

$$

WYZ001-070000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Snow showers with isolated thunderstorms. 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 80 percent.
.TONIGHT...Mostly cloudy. Patchy blowing snow in the evening.
Numerous snow showers, mainly in the evening. Visibility one
quarter mile or less at times in the evening. New snow
accumulation up to 6 inches. Breezy, cold with lows 12 to 18.
West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow
60 percent.
.SUNDAY...Cloudy. Scattered snow showers in the morning, then
snow showers in the afternoon. New snow accumulation up to
9 inches. Breezy with highs in the mid 20s. Southwest winds 15 to
20 mph with gusts up to 30 mph. Chance of snow 80 percent.
.SUNDAY NIGHT...Cloudy with snow showers. New light snow
accumulation. Breezy. Near steady temperature in the lower 20s.
Southwest winds 15 to 20 mph with gusts up to 40 mph. Chance of
snow 80 percent.
.MONDAY...Snow showers. New light snow accumulation. Breezy with
highs around 30. Southwest winds 15 to 20 mph with gusts up to
35 mph. Chance of snow 90 percent.
.MONDAY NIGHT...Snow showers. New moderate snow accumulation.
Breezy with lows in the mid 20s. Chance of snow 90 percent.
.TUESDAY...Snow showers. New moderate snow accumulation. Breezy
with highs in the lower 30s. Chance of snow 90 percent.
.TUESDAY NIGHT...Snow showers. New moderate snow accumulation.
Breezy with lows in the mid 20s. Chance of snow 90 percent.
.WEDNESDAY...Snow showers. New moderate snow accumulation. Breezy
with highs in the mid 30s. Chance of snow 90 percent.
.WEDNESDAY NIGHT...Snow showers. New light snow accumulation.
Breezy, cold with lows around 20. Chance of snow 80 percent.
.THURSDAY...Snow showers. New light snow accumulation. Highs in
the lower 30s. Chance of snow 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows in the lower 20s.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs in the lower 30s.

$$

WYZ029-070000-
Flaming Gorge-
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Partly cloudy and breezy. Highs in the upper
30s. West winds 20 to 25 mph with gusts up to 40 mph.
.TONIGHT...Partly cloudy and breezy. Lows in the lower 20s. West
winds 15 to 25 mph with gusts up to 40 mph.
.SUNDAY...Partly cloudy and breezy. Highs in the mid 30s. West
winds 15 to 20 mph with gusts up to 35 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s. Southwest
winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY...Partly cloudy and breezy. Highs around 40. West winds
15 to 20 mph with gusts up to 30 mph.
.MONDAY NIGHT...Partly cloudy and breezy. Lows around 30.
.TUESDAY...Mostly cloudy and windy. Highs in the mid 40s.
.TUESDAY NIGHT...Mostly cloudy and breezy. Near steady
temperature in the upper 30s.
.WEDNESDAY...Mostly cloudy with a 20 percent chance of rain
showers. Windy with highs around 50.
.WEDNESDAY NIGHT...Mostly cloudy and breezy. Lows in the upper
30s.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Breezy with highs in the upper 40s.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the mid 30s.
.FRIDAY...Partly cloudy. Highs in the upper 40s.

$$

WYZ022-070000-
Casper Mountain-
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Partly cloudy. Highs in the lower 30s.
Northwest winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Breezy, cold with lows 15 to 21. West winds around 10 mph
with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up
to 35 mph after midnight.
.SUNDAY...Partly cloudy. Patchy blowing snow. Breezy with highs
in the upper 20s. West winds 15 to 20 mph with gusts up to
35 mph.
.SUNDAY NIGHT...Partly cloudy and breezy. Near steady temperature
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. Breezy with highs in the mid 30s. Southwest winds 15 to
25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Very windy with lows in the upper 20s.
.TUESDAY...Mostly cloudy. A slight chance of. Very windy with
highs around 40.
.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 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of snow showers. A
chance of rain showers, mainly in the evening. Light snow
accumulation possible. Breezy with lows in the lower 20s. Chance
of precipitation 50 percent.
.THURSDAY...Mostly cloudy with a 40 percent chance of snow
showers. Highs in the lower 30s.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow showers, mainly
in the evening. Cold with lows 16 to 22. Chance of snow
30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 30s.

$$

WYZ002-070000-
Absaroka Mountains-
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Snow showers. Areas of blowing snow. Visibility
one quarter mile or less at times. Snow accumulation up to
3 inches. Breezy with highs in the upper 20s. West winds 20 to
25 mph with gusts up to 40 mph. Chance of snow 80 percent.
.TONIGHT...Partly cloudy. Numerous snow showers, mainly in the
evening. Areas of blowing snow. Visibility one quarter mile or
less at times. New snow accumulation up to 6 inches. Windy, cold
with lows 11 to 19. West winds 20 to 30 mph with gusts up to
50 mph. Chance of snow 60 percent.
.SUNDAY...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
4 inches. Windy with highs in the mid 20s. West winds 20 to
30 mph. Gusts up to 50 mph, decreasing to 40 mph in the
afternoon. Chance of snow 60 percent.
.SUNDAY NIGHT...Partly cloudy. Snow showers likely, mainly in the
evening. New light snow accumulation possible. Windy, cold with
lows around 20. West winds 20 to 30 mph with gusts up to 55 mph.
Chance of snow 60 percent.
.MONDAY...Mostly cloudy. A chance of snow showers in the morning,
then snow showers likely in the afternoon. New little or no snow
accumulation. Windy with highs in the upper 20s. West winds 20 to
30 mph with gusts up to 55 mph. Chance of snow 60 percent.
.MONDAY NIGHT...Snow showers. Light snow accumulation. Very windy
with lows in the mid 20s. Chance of snow 80 percent.
.TUESDAY...Snow showers. New moderate snow accumulation. Very
windy with highs in the lower 30s. Chance of snow 90 percent.
.TUESDAY NIGHT...Snow showers. Snow may be heavy at times after
midnight. New moderate snow accumulation. Windy with lows in the
mid 20s. Chance of snow 80 percent.
.WEDNESDAY...Snow showers. Snow may be heavy at times in the
morning. New moderate snow accumulation. Windy with highs in the
lower 30s. Chance of snow 90 percent.
.WEDNESDAY NIGHT...Snow showers likely. New light snow
accumulation possible. Windy with lows in the lower 20s. Chance
of snow 70 percent.
.THURSDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Snow showers likely. New light snow accumulation
possible. Breezy with highs in the upper 20s. Chance of snow
60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Breezy. Near steady temperature in the lower 20s.
.FRIDAY...Mostly cloudy with a chance of snow showers in the
morning, then partly cloudy with a slight chance of snow showers
in the afternoon. Breezy with highs in the lower 30s. Chance of
snow 30 percent.

$$

WYZ007-070000-
Owl Creek and Bridger Mountains-
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Partly cloudy. Patchy blowing snow. Visibility
one quarter mile or less at times. Highs in the upper 30s. North
winds 10 to 15 mph with gusts up to 30 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the lower 20s. West winds 10 to 15 mph with gusts up to 30 mph.
.SUNDAY...Partly cloudy. Highs in the mid 30s. Southwest winds
10 to 15 mph with gusts up to 30 mph.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy. Near steady temperature in the upper 20s. Southwest winds
15 to 20 mph.
.MONDAY...Partly cloudy. Highs around 40. Southwest winds 10 to
15 mph with gusts up to 25 mph.
.MONDAY NIGHT...Mostly cloudy and breezy. Lows in the lower 30s.
.TUESDAY...Mostly cloudy with a slight chance of rain and snow
showers in the morning, then partly cloudy with a chance of rain
and snow showers in the afternoon. Breezy with highs in the upper
40s. Temperature falling into the upper 30s in the afternoon.
Chance of precipitation 40 percent.
.TUESDAY NIGHT...Mostly cloudy with snow showers likely. A chance
of rain showers in the evening, then rain showers likely after
midnight. Little or no snow accumulation. Lows around 30. Chance
of precipitation 60 percent.
.WEDNESDAY...Mostly cloudy with snow and rain showers likely.
Little or no snow accumulation. Highs in the mid 40s. Chance of
precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of rain and snow showers. Lows in the mid
20s. Chance of precipitation 40 percent.
.THURSDAY...Partly cloudy with a 30 percent chance of snow
showers. Highs in the mid 30s.
.THURSDAY NIGHT...Partly cloudy with a chance of snow showers in
the evening, then mostly cloudy after midnight. Lows in the lower
20s. Chance of snow 30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 30s.

$$

WYZ008-070000-
Bighorn Mountains West-
347 PM MST Sat Dec 6 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

.THIS AFTERNOON...Mostly cloudy with scattered snow showers.
Patchy blowing snow. Visibility one quarter mile or less at
times. Highs in the upper 20s. Northwest winds 10 to 15 mph with
gusts up to 25 mph. Chance of snow 30 percent.
.TONIGHT...Mostly cloudy. Snow showers, mainly in the evening.
Snow may be heavy at times in the evening. Storm total snow
accumulation of 3 to 5 inches. Cold with lows 13 to 23. West
winds 10 to 15 mph with gusts up to 30 mph. Chance of snow
80 percent.
.SUNDAY...Mostly cloudy with scattered snow showers in the
morning, then partly cloudy in the afternoon. Breezy with highs
in the upper 20s. West winds 15 to 20 mph with gusts up to
35 mph. Chance of snow 30 percent.
.SUNDAY NIGHT...Partly cloudy. Cold with lows around 20.
Southwest winds 10 to 15 mph with gusts up to 30 mph.
.MONDAY...Partly cloudy. Highs in the lower 30s. Southwest winds
10 to 15 mph with gusts up to 30 mph.
.MONDAY NIGHT...Mostly cloudy. A slight chance of. Breezy with
lows in the upper 20s.
.TUESDAY...Mostly cloudy. A chance of snow showers in the
morning, then snow showers likely with a chance of rain showers
in the afternoon. Little or no snow accumulation. Breezy with
highs in the upper 30s. Chance of precipitation 60 percent.
.TUESDAY NIGHT...A slight chance of rain showers in the evening.
Cloudy with snow showers likely. Light snow accumulation
possible. Lows in the mid 20s. Chance of precipitation
60 percent.
.WEDNESDAY...Snow showers with a chance of rain showers in the
morning, then snow and rain showers likely in the afternoon. New
light snow accumulation. Highs in the mid 30s. Chance of
precipitation 80 percent.
.WEDNESDAY NIGHT...A chance of rain showers in the evening.
Mostly cloudy with snow showers likely. New light snow
accumulation possible. Lows in the lower 20s. Chance of
precipitation 60 percent.
.THURSDAY...Mostly cloudy with snow showers likely. New light
snow accumulation possible. Highs in the mid 20s. Chance of snow
60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Cold with lows 11 to 21.
.FRIDAY...Mostly cloudy with a chance of snow showers in the
morning, then partly cloudy in the afternoon. Highs in the upper
20s. Chance of snow 30 percent.

$$

WYZ009-070000-
Bighorn Mountains Southeast-
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Partly cloudy with scattered snow showers.
Areas of blowing snow. Visibility one quarter mile or less at
times. Breezy with highs in the lower 30s. Northwest winds 15 to
20 mph with gusts up to 40 mph. Chance of snow 30 percent.
.TONIGHT...Partly cloudy. Numerous snow showers, mainly in the
evening. Patchy blowing snow in the evening. Patchy blowing snow
after midnight with visibility one quarter mile or less at times.
Snow accumulation up to 6 inches. Breezy, cold with lows 14 to
22. West winds 15 to 20 mph with gusts up to 35 mph. Chance of
snow 60 percent.
.SUNDAY...Partly cloudy. Patchy blowing snow in the morning.
Patchy blowing snow in the afternoon with visibility one quarter
mile or less at times. Windy with highs in the upper 20s. West
winds 20 to 30 mph with gusts up to 50 mph.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy, cold with lows around 20. West winds 15 to 25 mph with
gusts up to 40 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the mid 30s. West winds 15 to 25 mph
with gusts up to 40 mph.
.MONDAY NIGHT...Mostly cloudy and windy. Lows in the upper 20s.
.TUESDAY...Mostly cloudy. A chance of snow showers with a slight
chance of rain showers in the afternoon. Windy with highs around
40. Temperature falling into the lower 30s in the afternoon.
Chance of precipitation 30 percent.
.TUESDAY NIGHT...A slight chance of rain showers in the evening.
Mostly cloudy with snow showers likely. Light snow accumulation
possible. Breezy with lows in the mid 20s. Chance of
precipitation 60 percent.
.WEDNESDAY...Mostly cloudy with snow showers likely with a chance
of rain showers. New light snow accumulation possible. Breezy
with highs in the upper 30s. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...A chance of rain showers in the evening.
Mostly cloudy with a chance of snow showers. New light snow
accumulation possible. Breezy, cold with lows around 20. Chance
of precipitation 50 percent.
.THURSDAY...Mostly cloudy with a 40 percent chance of snow
showers. Highs in the mid 20s.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Cold with lows 10 to 15.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 20s.

$$

WYZ012-070000-
Teton and Gros Ventre Mountains-
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Snow showers with isolated thunderstorms.
Patchy blowing snow. Visibility one quarter mile or less at
times. 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
80 percent.
.TONIGHT...Mostly cloudy. Patchy blowing snow in the evening.
Snow showers, mainly in the evening. Visibility one quarter mile
or less at times in the evening. New snow accumulation up to
6 inches. Breezy, cold with lows 12 to 18. West winds 15 to
20 mph with gusts up to 30 mph. Chance of snow 80 percent.
.SUNDAY...Cloudy with snow showers. New snow accumulation up to
9 inches. Highs in the mid 20s. Southwest winds 10 to 15 mph with
gusts up to 25 mph. Chance of snow 90 percent.
.SUNDAY NIGHT...Snow showers. New moderate snow accumulation.
Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up
to 30 mph. Chance of snow 90 percent.
.MONDAY...Snow showers. New light snow accumulation. Highs in the
upper 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
Chance of snow 90 percent.
.MONDAY NIGHT...Snow showers. New moderate snow accumulation.
Breezy with lows in the mid 20s. Chance of snow 90 percent.
.TUESDAY...Snow showers. New moderate snow accumulation. Breezy
with highs in the lower 30s. 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 with lows in the
upper 20s. Chance of precipitation 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. Breezy with highs in the mid 30s. Chance of
precipitation 90 percent.
.WEDNESDAY NIGHT...Snow showers with rain showers likely in the
evening, then snow showers likely after midnight. New moderate
snow accumulation. Breezy with lows in the mid 20s. Chance of
precipitation 80 percent.
.THURSDAY...Snow showers. New light snow accumulation. Breezy
with highs around 30. Chance of snow 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. New light snow accumulation possible. Lows in the lower
20s.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs in the lower 30s.

$$

WYZ014-070000-
Wind River Mountains West-
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Mostly cloudy with scattered snow showers.
Patchy blowing snow. Visibility one quarter mile or less at
times. Snow accumulation up to 2 inches. Breezy with highs in the
upper 20s. West winds 15 to 20 mph with gusts up to 35 mph.
Chance of snow 50 percent.
.TONIGHT...Mostly cloudy. Numerous snow showers, mainly in the
evening. Patchy blowing snow. Visibility one quarter mile or less
at times. Snow accumulation up to 4 inches. Breezy, cold with
lows 7 to 13 above. West winds 15 to 25 mph with gusts up to
40 mph. Chance of snow 60 percent.
.SUNDAY...Partly cloudy in the morning, then mostly cloudy with
snow showers likely in the afternoon. Patchy blowing snow in the
morning. Patchy blowing snow in the afternoon with visibility one
quarter mile or less at times. New snow accumulation up to
3 inches. Breezy with highs in the lower 20s. West winds 15 to
20 mph with gusts up to 40 mph. Chance of snow 60 percent.
.SUNDAY NIGHT...Mostly cloudy with snow showers likely. Light
snow accumulation possible. Breezy, cold with lows 14 to 20. West
winds 15 to 20 mph with gusts up to 35 mph. Chance of snow
70 percent.
.MONDAY...Mostly cloudy. A chance of snow showers in the morning,
then snow showers likely in the afternoon. New little or no snow
accumulation. Breezy with highs in the upper 20s. West winds
15 to 25 mph with gusts up to 40 mph. Chance of snow 60 percent.
.MONDAY NIGHT...Cloudy with snow showers likely. Light snow
accumulation possible. Windy with lows in the lower 20s. Chance
of snow 70 percent.
.TUESDAY...Snow showers. New light snow accumulation. Windy with
highs in the lower 30s. Chance of snow 90 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...Snow showers with a chance of rain showers in the
morning, then snow showers with rain showers likely in the
afternoon. Snow may be heavy at times in the morning. New
moderate snow accumulation. Windy with highs in the lower 30s.
Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...A chance of rain showers in the evening.
Mostly cloudy with snow showers likely. New light snow
accumulation possible. Windy with lows in the lower 20s. Chance
of precipitation 70 percent.
.THURSDAY...Mostly cloudy. Snow showers likely, mainly in the
morning. 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 lower 20s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Breezy with highs in the lower 30s.

$$

WYZ015-070000-
Wind River Mountains East-
347 PM MST Sat Dec 6 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 15 to
25 mph with gusts up to 45 mph. Chance of snow 30 percent.
.TONIGHT...Partly cloudy with scattered snow showers. Areas of
blowing snow in the evening. Blowing snow after midnight.
Visibility one quarter mile or less at times. Windy, cold with
lows 7 to 17 above. West winds 20 to 30 mph. Gusts up to 45 mph,
increasing to 55 mph after midnight. Chance of snow 30 percent.
.SUNDAY...Partly cloudy. Patchy blowing snow in the morning.
Areas of blowing snow in the afternoon. Snow showers likely in
the afternoon. Visibility one quarter mile or less at times. Snow
accumulation up to 4 inches. Windy with highs in the mid 20s.
West winds 20 to 30 mph. Gusts up to 55 mph, decreasing to 45 mph
in the afternoon. Chance of snow 60 percent.
.SUNDAY NIGHT...Partly cloudy with snow showers likely. Light
snow accumulation possible. Windy, cold with lows 14 to 24. West
winds 25 to 35 mph. Gusts up to 45 mph, increasing to 55 mph
after midnight. Chance of snow 60 percent.
.MONDAY...Partly cloudy. A chance of snow showers in the morning,
then snow showers likely in the afternoon. New little or no snow
accumulation. 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.
Chance of snow 70 percent.
.TUESDAY...Snow showers. A chance of rain showers in the
afternoon. New light snow accumulation. Very windy with highs in
the lower 30s. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Snow showers. Snow may be heavy at times after
midnight. New moderate snow accumulation. Windy. Near steady
temperature in the upper 20s. Chance of snow 90 percent.
.WEDNESDAY...Snow showers with rain showers likely. Snow may be
heavy at times in the morning. New moderate snow accumulation.
Very windy with highs in the mid 30s. Chance of precipitation
80 percent.
.WEDNESDAY NIGHT...A chance of rain showers in the evening.
Mostly cloudy with snow showers likely. New light snow
accumulation possible. Windy with lows in the mid 20s. Chance of
precipitation 60 percent.
.THURSDAY...Mostly cloudy with snow showers likely in the
morning, then partly cloudy with a chance of snow showers in the
afternoon. New light snow accumulation possible. Windy with highs
around 30. Chance of snow 60 percent.
.THURSDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Windy with lows in the lower 20s.
.FRIDAY...Partly cloudy and breezy. Highs in the lower 30s.

$$

WYZ019-070000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Partly cloudy. Patchy blowing snow. Breezy with
highs in the upper 30s. West winds 20 to 25 mph with gusts up to
35 mph.
.TONIGHT...Partly cloudy and breezy, cold with lows 16 to 22.
West winds 15 to 20 mph with gusts up to 35 mph.
.SUNDAY...Partly cloudy and breezy. Highs in the mid 30s. West
winds 15 to 25 mph with gusts up to 40 mph.
.SUNDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s.
Southwest winds 15 to 25 mph with gusts up to 45 mph.
.MONDAY...Partly cloudy and breezy. Highs in the upper 30s.
Southwest winds 15 to 25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Mostly cloudy and windy. Lows in the upper 20s.
.TUESDAY...Mostly cloudy. A slight chance of. Very windy with
highs in the mid 40s.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Windy with lows in the lower 30s. Chance of
precipitation 30 percent.
.WEDNESDAY...Mostly cloudy with a chance of rain and snow
showers. Windy with highs in the mid 40s. Chance of precipitation
40 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Breezy with lows in the upper 20s. Chance of
precipitation 40 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of snow showers with a slight chance of rain
showers. Breezy with highs around 40. Chance of precipitation
30 percent.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 40s.

$$

WYZ024-070000-
Salt River and Wyoming Ranges-
347 PM MST Sat Dec 6 2025

.THIS AFTERNOON...Numerous snow showers. Areas of 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 15 to 20 mph with gusts up to 35 mph. Chance of snow
70 percent.
.TONIGHT...Mostly cloudy. Snow showers, mainly in the evening.
Patchy blowing snow. Visibility one quarter mile or less at
times. New snow accumulation up to 7 inches. Breezy, cold with
lows 14 to 20. West winds 15 to 25 mph with gusts up to 40 mph.
Chance of snow 80 percent.
.SUNDAY...Mostly cloudy. Scattered snow showers in the morning,
then snow showers in the afternoon. New snow accumulation up to
7 inches. Breezy with highs in the upper 20s. West winds 15 to
20 mph with gusts up to 35 mph. Chance of snow 80 percent.
.SUNDAY NIGHT...Snow showers. New light snow accumulation. Breezy
with lows in the lower 20s. West winds 15 to 20 mph with gusts up
to 40 mph. Chance of snow 90 percent.
.MONDAY...Snow showers. New light snow accumulation. Breezy with
highs in the lower 30s. West winds 15 to 20 mph with gusts up to
40 mph. Chance of snow 90 percent.
.MONDAY NIGHT...Snow showers. New light snow accumulation. Windy
with lows in the mid 20s. Chance of snow 90 percent.
.TUESDAY...Snow showers. Rain showers in the afternoon. New light
snow accumulation. Windy with highs in the mid 30s. Chance of
precipitation 90 percent.
.TUESDAY NIGHT...Snow showers. Rain showers. New moderate snow
accumulation. Windy with lows in the lower 30s. Chance of
precipitation 90 percent.
.WEDNESDAY...Snow and rain showers. New light snow accumulation.
Windy. Near steady temperature in the mid 30s. Chance of
precipitation 90 percent.
.WEDNESDAY NIGHT...Cloudy with snow showers likely. Rain showers
likely, mainly in the evening. New light snow accumulation
possible. Windy with lows in the upper 20s. Chance of
precipitation 70 percent.
.THURSDAY...Mostly cloudy with snow showers likely with a chance
of rain showers. New light snow accumulation possible. Breezy
with highs in the mid 30s. Chance of precipitation 60 percent.
.THURSDAY NIGHT...A slight chance of rain showers in the evening.
Mostly cloudy with a chance of snow showers. Breezy with lows in
the upper 20s. Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy with a chance of snow showers in the
morning, then partly cloudy in the afternoon. Highs in the mid
30s. Chance of snow 30 percent.

$$

WYZ030-070000-
East Sweetwater County-
Including the city of Wamsutter
347 PM MST Sat Dec 6 2025

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

$$