338
FPUS55 KRIW 070648
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
1146 PM MST Sat Dec 6 2025

WYZ020-071100-
Natrona County Lower Elevations-
Including the city of Casper
1146 PM MST Sat Dec 6 2025

.TONIGHT...Partly cloudy. Near steady temperature in the lower
20s. Southwest winds 10 to 15 mph.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs around 40. 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 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 lower 40s. Southwest winds 15 to
20 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 25 to
35 mph. Gusts up to 45 mph, increasing to 60 mph after midnight.
.TUESDAY...Mostly cloudy and windy. Highs around 50. Temperature
falling into the lower 40s in the afternoon.
.TUESDAY NIGHT...Cloudy with a chance of rain and snow. Little or
no snow accumulation. Breezy with lows in the upper 20s. Chance
of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy with a chance of rain and snow. Little
or no snow accumulation. Breezy with highs around 50. Chance of
precipitation 50 percent.
.WEDNESDAY NIGHT...Snow likely. Rain likely, mainly in the
evening. Little or no snow accumulation. Breezy with lows in the
lower 20s. Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 40 percent chance of snow. Highs in the lower 30s.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow, 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 in the lower 30s.
.FRIDAY NIGHT...Partly cloudy. Cold with lows 16 to 22.
.SATURDAY...Partly cloudy. Highs in the lower 40s.

$$

WYZ017-071100-
Wind River Basin-
Including the cities of Riverton and Shoshoni
1146 PM MST Sat Dec 6 2025

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

$$

WYZ018-071100-
Lander Foothills-
Including the city of Lander
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly clear. Lows in the lower 20s. Southwest winds
around 10 mph.
.SUNDAY...Partly cloudy. Highs in the lower 40s. South winds
around 10 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 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 around 30.
Southwest winds 15 to 20 mph with gusts up to 40 mph.
.TUESDAY...Partly cloudy. A chance of rain in the afternoon.
Breezy with highs in the lower 50s. Chance of rain 30 percent.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain in the evening,
then rain likely after midnight. Breezy with lows around 30.
Chance of rain 60 percent.
.WEDNESDAY...Mostly cloudy with rain likely. Windy with highs in
the lower 50s. Chance of rain 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain likely with a slight
chance of snow in the evening, then a chance of rain and snow
after midnight. Little or no snow accumulation. Breezy with lows
in the upper 20s. Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of rain and snow. Highs in the upper 30s. Chance
of precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Cold with lows around 20.
.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 upper 40s.

$$

WYZ028-071100-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
1146 PM MST Sat Dec 6 2025

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

$$

WYZ013-071100-
Jackson Hole-
Including the city of Jackson
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly cloudy with a 30 percent chance of snow. Cold
with lows around 20.
.SUNDAY...Cloudy. A chance of snow in the morning, then snow in
the afternoon. 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.
.SUNDAY NIGHT...Snow. New snow accumulation of 1 to 4 inches.
Near steady temperature in the upper 20s. Southwest winds around
10 mph with gusts up to 20 mph. Chance of snow 80 percent.
.MONDAY...Snow. New light snow accumulation. Highs in the mid
30s. Southwest winds around 10 mph. Chance of snow 90 percent.
.MONDAY NIGHT...Snow and rain. New light snow accumulation.
Breezy with lows around 30. Southwest winds 15 to 20 mph with
gusts up to 30 mph. Chance of precipitation 90 percent.
.TUESDAY...Snow and rain. New little or no snow accumulation.
Breezy with highs around 40. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Snow, rain. Light snow accumulation. Breezy with
lows in the lower 30s. Chance of precipitation 90 percent.
.WEDNESDAY...A slight chance of snow. Rain in the morning, then
rain with a slight chance of thunderstorms in the afternoon. New
little or no snow accumulation. Breezy with highs in the lower
40s. Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Rain, snow with a slight chance of
thunderstorms in the evening, then snow and rain likely after
midnight. Light snow accumulation. Breezy with lows in the upper
20s. Chance of precipitation 80 percent.
.THURSDAY...Rain likely. Snow. New light snow accumulation. Highs
in the mid 30s. Chance of precipitation 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow. A chance
of rain, mainly in the evening. Cold with lows around 20. Chance
of precipitation 40 percent.
.FRIDAY...Mostly cloudy with a chance of snow. A slight chance of
rain in the afternoon. Highs in the upper 30s. Chance of
precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy. A slight chance of. Highs in the lower
40s.

$$

WYZ003-071100-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
1146 PM MST Sat Dec 6 2025

.TONIGHT...Partly cloudy and breezy. Lows in the mid 20s. West
winds 15 to 20 mph with gusts up to 35 mph.
.SUNDAY...Partly cloudy and breezy. Highs in the lower 40s. West
winds 15 to 20 mph with gusts up to 40 mph.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the upper 20s. Southwest winds 15 to 20 mph
with gusts up to 40 mph.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Breezy with highs in the mid 40s. West winds 15 to 20 mph
with gusts up to 40 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Windy with lows in the mid 30s. Southwest winds 20 to 30 mph with
gusts up to 50 mph. Chance of precipitation 30 percent.
.TUESDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of rain and snow. Windy with highs around 50.
Temperature falling to around 40 in the afternoon. Chance of
precipitation 40 percent.
.TUESDAY NIGHT...Snow and rain likely. Light snow accumulation
possible. Lows around 30. Chance of precipitation 70 percent.
.WEDNESDAY...Rain. Snow, mainly in the morning. New little or no
snow accumulation. Breezy with highs in the mid 40s. Chance of
precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Snow and rain likely, mainly in
the evening. Little or no snow accumulation. Breezy with lows in
the lower 20s. Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 40 percent chance of snow. Highs around 30. Temperature
falling into the mid 20s in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow, mainly in the
evening. Cold with lows 10 to 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. Highs in the lower 40s. Temperature
falling into the mid 30s in the afternoon.

$$

WYZ004-071100-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly cloudy with a 30 percent chance of snow. Lows
in the lower 20s. South winds around 10 mph with gusts up to
20 mph after midnight.
.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...Mostly sunny in the morning, then becoming mostly
cloudy. Highs in the lower 40s. South winds around 10 mph.
.MONDAY NIGHT...Cloudy. Lows around 30. Southeast winds 10 to
15 mph with gusts up to 30 mph.
.TUESDAY...Mostly cloudy. A chance of rain in the afternoon.
Highs around 50. Chance of rain 30 percent.
.TUESDAY NIGHT...A chance of rain and snow in the evening, then
snow and rain likely after midnight. Little or no snow
accumulation. Lows around 30. Chance of precipitation 60 percent.
.WEDNESDAY...Rain. Snow, mainly in the morning. Little or no snow
accumulation. Highs in the lower 40s. Chance of precipitation
80 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Snow and rain likely, mainly in
the evening. Little or no snow accumulation. Lows in the lower
20s. Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 40 percent chance of snow. Highs around 30.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Cold with lows 10 to 15.
.FRIDAY...Mostly cloudy. Highs around 30.
.FRIDAY NIGHT...Partly cloudy. Cold with lows 15 to 20.
.SATURDAY...Partly cloudy. Highs around 40.

$$

WYZ006-071100-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly cloudy late this evening, then becoming partly
cloudy. A chance of snow late this evening. Lows in the lower
20s. South winds around 10 mph after midnight. Chance of snow
30 percent.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 40s. Southwest winds around 10 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 in the
afternoon.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 20s. South winds
10 to 15 mph with gusts up to 25 mph.
.TUESDAY...Mostly cloudy. A slight chance of. Highs in the lower
50s.
.TUESDAY NIGHT...Cloudy. A chance of rain and snow in the
evening, then rain and snow likely after midnight. Little or no
snow accumulation. Lows around 30. Chance of precipitation
60 percent.
.WEDNESDAY...Rain likely. Snow likely, mainly in the morning.
Little or no snow accumulation. Highs in the mid 40s. Chance of
precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy with rain likely. A slight
chance of snow in the evening, then snow likely after midnight.
Little or no snow accumulation. Lows in the mid 20s. Chance of
precipitation 60 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 40 percent chance of snow. Highs in the lower 30s.
.THURSDAY NIGHT...Partly cloudy with a chance of snow in the
evening, then mostly cloudy after midnight. Cold with lows 10 to
15. 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 13 to 21.
.SATURDAY...Partly cloudy. Highs around 40.

$$

WYZ005-071100-
Southwest Bighorn Basin-
Including the city of Thermopolis
1146 PM MST Sat Dec 6 2025

.TONIGHT...Partly cloudy late this evening, then clearing. Lows
in the lower 20s. Southwest winds around 10 mph.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 40s. Temperature falling into the mid
30s in the afternoon. 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. Southwest 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. Southwest winds around 10 mph.
.MONDAY NIGHT...Mostly cloudy and breezy. Lows around 30.
Southwest winds 15 to 20 mph with gusts up to 35 mph.
.TUESDAY...Mostly cloudy. A slight chance of rain in the
afternoon. Highs in the lower 50s. Temperature falling into the
mid 40s in the afternoon. Chance of rain 20 percent.
.TUESDAY NIGHT...A chance of rain and snow in the evening, then
rain and snow likely after midnight. Little or no snow
accumulation. Lows around 30. Chance of precipitation 60 percent.
.WEDNESDAY...Rain likely. Snow likely, mainly in the morning.
Little or no snow accumulation. Highs around 50. Chance of
precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain and snow likely, mainly in
the evening. Little or no snow accumulation. Lows in the mid 20s.
Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 40 percent chance of snow. Highs in the mid 30s.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A 20 percent chance of snow. Cold with lows around
15.
.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. Highs in the lower 40s. Temperature
falling into the mid 30s in the afternoon.

$$

WYZ023-071100-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly cloudy with a 30 percent chance of snow. Lows
in the lower 20s.
.SUNDAY...Cloudy. A chance of snow in the morning, then snow in
the afternoon. Snow accumulation up to 2 inches. Highs in the
lower 30s. Chance of snow 80 percent.
.SUNDAY NIGHT...Snow. Storm total snow accumulation of 1 to
3 inches. Lows in the mid 20s. Chance of snow 80 percent.
.MONDAY...Snow. Rain in the afternoon. New little or no snow
accumulation. Highs in the upper 30s. Southwest winds around
10 mph in the afternoon. Chance of precipitation 90 percent.
.MONDAY NIGHT...Snow, rain. Little or no snow accumulation. Lows
around 30. Southwest winds around 10 mph. Chance of precipitation
80 percent.
.TUESDAY...Rain. Snow, mainly in the morning. Little or no snow
accumulation. Highs in the lower 40s. Chance of precipitation
90 percent.
.TUESDAY NIGHT...A slight chance of snow. Rain. Little or no snow
accumulation. Lows in the mid 30s. Chance of precipitation
90 percent.
.WEDNESDAY...Rain. A slight chance of thunderstorms in the
afternoon. Breezy with highs in the mid 40s. Chance of rain
90 percent.
.WEDNESDAY NIGHT...Rain, a slight chance of thunderstorms and
snow in the evening, then rain and snow likely after midnight.
Little or no snow accumulation. Lows in the lower 30s. Chance of
precipitation 80 percent.
.THURSDAY...Rain and snow likely. Little or no snow accumulation.
Highs around 40. Chance of precipitation 70 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of rain and snow,
mainly in the evening. Lows in the mid 20s. Chance of
precipitation 40 percent.
.FRIDAY...Mostly cloudy with a slight chance of rain. A chance of
snow, mainly in the morning. Highs around 40. Chance of
precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 20s.
.SATURDAY...Partly cloudy. Highs in the mid 40s.

$$

WYZ025-071100-
Upper Green River Basin Foothills-
Including the city of Pinedale
1146 PM MST Sat Dec 6 2025

.TONIGHT...Partly cloudy. Cold with lows 11 to 15. Northwest
winds around 10 mph.
.SUNDAY...Partly cloudy in the morning, then mostly cloudy with
snow likely in the afternoon. Snow accumulation up to 1 inch.
Highs in the lower 30s. Northwest winds around 10 mph with gusts
up to 20 mph. Chance of snow 60 percent.
.SUNDAY NIGHT...Cloudy with snow likely. Snow accumulation up to
3 inches. Cold with lows 15 to 19. Chance of snow 70 percent.
.MONDAY...Cloudy with snow likely. Little or no snow
accumulation. Highs in the mid 30s. West winds 10 to 15 mph.
Chance of snow 70 percent.
.MONDAY NIGHT...Cloudy with snow. Little or no snow accumulation.
Lows in the lower 20s. West winds 10 to 15 mph with gusts up to
25 mph. Chance of snow 80 percent.
.TUESDAY...Snow and rain. Light snow accumulation. Breezy with
highs around 40. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Snow, rain. New light snow accumulation. Lows in
the upper 20s. Chance of precipitation 90 percent.
.WEDNESDAY...Rain with a slight chance of snow. 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 likely. Rain with a
slight chance of thunderstorms in the evening, then rain likely
after midnight. Light snow accumulation. Breezy with lows in the
mid 20s. Chance of precipitation 80 percent.
.THURSDAY...Mostly cloudy. Snow likely, mainly in the morning.
New little or no snow accumulation. Highs in the upper 30s.
Chance of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow in the evening.
Cold with lows around 20. Chance of snow 30 percent.
.FRIDAY...Mostly cloudy. Highs around 40.
.FRIDAY NIGHT...Partly cloudy. Cold with lows around 20.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs
around 40.

$$

WYZ026-071100-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly clear. Cold with lows 13 to 19. West winds
10 to 15 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 with a 30 percent chance of snow.
Cold with lows 15 to 21. West winds around 10 mph with gusts up
to 20 mph.
.MONDAY...Partly cloudy and breezy. Highs around 40. West winds
15 to 20 mph with gusts up to 30 mph.
.MONDAY NIGHT...Mostly cloudy. A slight chance of. Breezy with
lows in the mid 20s. West winds 15 to 20 mph with gusts up to
35 mph.
.TUESDAY...Mostly cloudy with a chance of rain. A chance of snow,
mainly in the morning. Breezy with highs in the lower 40s. Chance
of precipitation 30 percent.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain and snow in the
evening, then rain and snow likely after midnight. Little or no
snow accumulation. Breezy with lows around 30. Chance of
precipitation 60 percent.
.WEDNESDAY...Rain likely. A slight chance of snow in the
afternoon. Little or no snow accumulation. Windy with highs in
the mid 40s. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Breezy with lows around 30. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of snow. A chance of rain, 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 lower
20s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 40s.
.FRIDAY NIGHT...Partly cloudy. Lows around 20.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 40s.

$$

WYZ010-071100-
Northeast Johnson County-
Including the city of Buffalo
1146 PM MST Sat Dec 6 2025

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

$$

WYZ011-071100-
Southeast Johnson County-
Including the city of Kaycee
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly cloudy late this evening, then becoming partly
cloudy. Lows in the lower 20s. Southwest winds around 10 mph with
gusts up to 25 mph after midnight.
.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
30 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 40s. Temperature falling into the upper
30s in the afternoon. Southwest winds 10 to 15 mph with gusts up
to 25 mph.
.MONDAY NIGHT...Mostly cloudy and breezy. Lows around 30.
Southwest winds 15 to 20 mph with gusts up to 40 mph.
.TUESDAY...Mostly cloudy and breezy. Highs in the lower 50s.
Temperature falling into the lower 40s in the afternoon.
.TUESDAY NIGHT...A chance of rain in the evening. Cloudy with a
chance of snow. Light snow accumulation possible. Lows in the mid
20s. Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy with a chance of snow. A chance of
rain in the morning, then rain likely in the afternoon. New
little or no snow accumulation. Highs in the mid 40s. Chance of
precipitation 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy with snow likely. Rain likely,
mainly in the evening. Light snow accumulation possible. Cold
with lows around 20. Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy with a 40 percent chance of snow. Highs
in the upper 20s.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow, mainly in the
evening. Cold with lows 5 to 10 above. Chance of snow 30 percent.
.FRIDAY...Mostly cloudy. Highs in the mid 20s.
.FRIDAY NIGHT...Partly cloudy. Cold with lows 10 to 15.
.SATURDAY...Partly cloudy. Highs around 40.

$$

WYZ027-071100-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
1146 PM MST Sat Dec 6 2025

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

$$

WYZ016-071100-
Upper Wind River Basin-
Including the city of Dubois
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly clear. A chance of snow late this evening.
Breezy, cold with lows around 20. Northwest winds 15 to 20 mph.
Gusts up to 35 mph after midnight. Chance of snow 30 percent.
.SUNDAY...Partly cloudy in the morning, then mostly sunny with a
chance of snow in the afternoon. Patchy blowing snow. Breezy with
highs in the upper 30s. West winds 15 to 25 mph with gusts up to
40 mph. Chance of snow 30 percent.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. A 40 percent chance of snow. Breezy with lows in the mid
20s. West winds 15 to 25 mph with gusts up to 45 mph.
.MONDAY...Partly cloudy with a 30 percent chance of snow. Windy
with highs in the upper 30s. West winds 20 to 30 mph with gusts
up to 45 mph.
.MONDAY NIGHT...Partly cloudy with snow likely. A chance of rain
after midnight. Little or no snow accumulation. Windy with lows
around 30. West winds 25 to 35 mph with gusts up to 60 mph.
Chance of precipitation 60 percent.
.TUESDAY...Partly cloudy with snow with rain likely. Little or no
snow accumulation. Very windy with highs in the mid 40s. Chance
of precipitation 80 percent.
.TUESDAY NIGHT...Snow and rain. Light snow accumulation. Windy
with lows around 30. Chance of precipitation 90 percent.
.WEDNESDAY...Rain with a slight chance of snow. A slight chance
of thunderstorms in the afternoon. New little or no snow
accumulation. Windy with highs in the mid 40s. Chance of
precipitation 90 percent.
.WEDNESDAY NIGHT...Snow and rain. Light snow accumulation. Windy
with lows in the upper 20s. Chance of precipitation 80 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of rain. Snow likely, mainly in the
morning. New little or no snow accumulation. Breezy with highs in
the upper 30s. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Partly cloudy with a 30 percent chance of snow.
Breezy with lows in the lower 20s.
.FRIDAY...Partly cloudy and breezy. Highs around 40.
.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 40s. Temperature falling into the upper 30s
in the afternoon.

$$

WYZ001-071100-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly cloudy with a 40 percent chance of snow. Cold
with lows 12 to 18. West winds 10 to 15 mph with gusts up to
30 mph.
.SUNDAY...Cloudy with snow. Snow accumulation around 5 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. New snow accumulation around
5 inches. Breezy with lows in the lower 20s. Southwest winds
15 to 20 mph with gusts up to 35 mph. Chance of snow 80 percent.
.MONDAY...Snow. New light snow accumulation. Breezy with highs
around 30. Southwest winds 15 to 20 mph with gusts up to 35 mph.
Chance of snow near 100 percent.
.MONDAY NIGHT...Snow. New moderate 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. New moderate snow accumulation. Breezy with
highs in the lower 30s. Chance of snow 90 percent.
.TUESDAY NIGHT...Snow. New moderate snow accumulation. Breezy
with lows in the mid 20s. Chance of snow 90 percent.
.WEDNESDAY...Snow in the morning, then snow and rain in the
afternoon. New moderate snow accumulation. Breezy with highs in
the mid 30s. Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Snow. New light snow accumulation. Breezy,
cold with lows 16 to 22. Chance of snow 80 percent.
.THURSDAY...Mostly cloudy with snow. New light snow accumulation.
Highs in the upper 20s. Chance of snow 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow.
Cold with lows 10 to 20.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the lower 30s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 20s.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the mid 30s.

$$

WYZ029-071100-
Flaming Gorge-
1146 PM MST Sat Dec 6 2025

.TONIGHT...Partly cloudy and breezy. Lows in the lower 20s. 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 20 mph with gusts up to 30 mph.
.SUNDAY NIGHT...Partly cloudy. Near steady temperature in the
upper 20s. Southwest winds 10 to 15 mph. Gusts up to 30 mph after
midnight.
.MONDAY...Partly cloudy and breezy. Highs in the lower 40s. West
winds 15 to 20 mph with gusts up to 35 mph.
.MONDAY NIGHT...Partly cloudy and breezy. Lows around 30.
Southwest winds 15 to 20 mph with gusts up to 35 mph.
.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 30 percent chance of rain.
Windy with highs in the upper 40s.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain in the
evening. Windy with lows in the upper 30s. Chance of rain
20 percent.
.THURSDAY...Partly cloudy and windy. 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.

$$

WYZ022-071100-
Casper Mountain-
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly cloudy late this evening, then becoming partly
cloudy. Breezy, cold with lows 15 to 21. Southwest winds around
10 mph, becoming west 15 to 20 mph after midnight.
.SUNDAY...Partly cloudy. Patchy blowing snow in the afternoon.
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 25 mph with gusts up to 50 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. Southwest
winds 20 to 30 mph with gusts up to 60 mph, increasing to 30 to
40 mph with gusts up to 75 mph after midnight.
.TUESDAY...Mostly cloudy and very windy. Highs around 40.
.TUESDAY NIGHT...Cloudy with a chance of snow and rain. Light
snow accumulation possible. Breezy with lows in the upper 20s.
Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy with a chance of snow and rain. New
little or no snow accumulation. Breezy with highs in the lower
40s. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...A chance of rain and snow in the evening, then
snow likely with a slight chance of rain after midnight. Light
snow accumulation possible. Breezy with lows in the lower 20s.
Chance of precipitation 60 percent.
.THURSDAY...Cloudy in the morning, then becoming partly cloudy. A
50 percent chance of snow. New little or no snow accumulation.
Highs in the upper 20s.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow, mainly in the
evening. Cold with lows 10 to 15. Chance of snow 30 percent.
.FRIDAY...Mostly cloudy. Highs in the upper 20s.
.FRIDAY NIGHT...Partly cloudy. Cold with lows around 20.
.SATURDAY...Partly cloudy and breezy. Highs in the upper 30s.

$$

WYZ002-071100-
Absaroka Mountains-
1146 PM MST Sat Dec 6 2025

.TONIGHT...Partly cloudy with a 40 percent chance of snow. Patchy
blowing snow late this evening. Patchy blowing snow after
midnight with visibility one quarter mile or less at times.
Breezy, cold with lows 11 to 19. West winds 15 to 25 mph. Gusts
up to 35 mph, increasing to 45 mph after midnight.
.SUNDAY...Partly cloudy. A chance of snow in the morning, then
snow likely in the afternoon. Patchy blowing snow. Visibility one
quarter mile or less at times in the morning. Snow accumulation
up to 2 inches. Breezy with highs in the upper 20s. West winds
15 to 25 mph with gusts up to 45 mph. Chance of snow 60 percent.
.SUNDAY NIGHT...Partly cloudy with snow likely. Storm total snow
accumulation around an inch possible. Windy, cold with lows
around 20. West winds 20 to 30 mph with gusts up to 60 mph.
Chance of snow 70 percent.
.MONDAY...Partly cloudy with a chance of snow in the morning,
then mostly cloudy with snow likely in the afternoon. New little
or no snow accumulation. Windy with highs in the upper 20s. West
winds 20 to 30 mph. Gusts up to 60 mph, decreasing to 50 mph in
the afternoon. Chance of snow 60 percent.
.MONDAY NIGHT...Snow. Light snow accumulation. Very windy with
lows in the mid 20s. West winds 30 to 40 mph with gusts up to
75 mph. Chance of snow 80 percent.
.TUESDAY...Snow. New moderate snow accumulation. Very windy with
highs in the lower 30s. Chance of snow 80 percent.
.TUESDAY NIGHT...Snow. 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...Snow in the morning, then snow, rain 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 90 percent.
.WEDNESDAY NIGHT...Snow. New moderate snow accumulation. Windy,
cold with lows around 20. Chance of snow 80 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Snow likely. New light snow accumulation possible. Breezy
with highs in the mid 20s. Chance of snow 60 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A 40 percent chance of snow. Breezy, cold. Near
steady temperature 15 to 20.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 30 percent chance of snow. Breezy with highs in the
upper 20s.
.FRIDAY NIGHT...Partly cloudy and breezy. Near steady temperature
in the mid 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the lower 30s.

$$

WYZ007-071100-
Owl Creek and Bridger Mountains-
1146 PM MST Sat Dec 6 2025

.TONIGHT...Partly cloudy late this evening, then clearing. Lows
in the lower 20s. West winds 10 to 15 mph. Gusts up to 30 mph
after midnight.
.SUNDAY...Partly cloudy. Highs in the upper 30s. Temperature
falling to around 30 in the afternoon. Southwest winds 10 to
15 mph with gusts up to 30 mph.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the mid 20s. Southwest winds 15 to 20 mph
with gusts up to 30 mph.
.MONDAY...Partly cloudy. Highs around 40. Southwest winds 10 to
15 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 45 mph.
.TUESDAY...Mostly cloudy in the morning, then partly cloudy with
a chance of rain and snow in the afternoon. Breezy with highs in
the upper 40s. Temperature falling into the upper 30s in the
afternoon. Chance of precipitation 30 percent.
.TUESDAY NIGHT...A chance of snow and rain in the evening, then
snow and rain likely after midnight. Light snow accumulation
possible. Lows in the upper 20s. Chance of precipitation
60 percent.
.WEDNESDAY...Snow and rain likely. New little or no snow
accumulation. Breezy with highs in the mid 40s. Chance of
precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Snow and rain likely, mainly in
the evening. Light snow accumulation possible. Breezy with lows
in the mid 20s. Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 40 percent chance of snow. Highs in the lower 30s.
.THURSDAY NIGHT...Partly cloudy with a chance of snow in the
evening, then mostly cloudy after midnight. Cold with lows 15 to
20. Chance of snow 30 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs around 30.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.SATURDAY...Partly cloudy. Highs in the upper 30s. Temperature
falling into the lower 30s in the afternoon.

$$

WYZ008-071100-
Bighorn Mountains West-
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly cloudy with snow likely. Snow may be heavy at
times late this evening. Snow accumulation up to 3 inches. Cold
with lows 13 to 23. West winds 10 to 15 mph. Chance of snow
60 percent.
.SUNDAY...Partly cloudy and breezy. Highs around 30. West winds
15 to 20 mph with gusts up to 35 mph.
.SUNDAY NIGHT...Partly cloudy. Cold with lows around 20.
Southwest winds 10 to 15 mph with gusts up to 30 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 30s. West winds 10 to 15 mph with
gusts up to 30 mph.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Breezy with lows in the mid 20s. Southwest winds 15 to 25 mph
with gusts up to 40 mph.
.TUESDAY...Mostly cloudy. Snow likely with a chance of rain in
the afternoon. Little or no snow accumulation. Breezy with highs
in the upper 30s. Chance of precipitation 60 percent.
.TUESDAY NIGHT...Snow likely. Light snow accumulation possible.
Lows in the mid 20s. Chance of snow 60 percent.
.WEDNESDAY...Snow with rain likely. New light snow accumulation.
Highs in the mid 30s. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Snow with rain likely in the evening, then
snow likely after midnight. New light snow accumulation. Cold
with lows around 20. Chance of precipitation 80 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Snow likely. New light snow accumulation possible. Highs
in the lower 20s. Chance of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Cold with lows 5 to 15 above.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid 20s.
.FRIDAY NIGHT...Partly cloudy. Cold with lows 14 to 22.
.SATURDAY...Partly cloudy. Highs in the mid 30s. Temperature
falling into the upper 20s in the afternoon.

$$

WYZ009-071100-
Bighorn Mountains Southeast-
1146 PM MST Sat Dec 6 2025

.TONIGHT...Partly cloudy with a 30 percent chance of snow.
Breezy, cold with lows 14 to 22. West winds around 10 mph with
gusts up to 25 mph, increasing to 15 to 20 mph with gusts up to
35 mph after midnight.
.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 lower 30s.
Temperature falling into the lower 20s in the afternoon. 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 45 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 45 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Windy with lows in the upper 20s. West winds 25 to
35 mph. Gusts up to 50 mph, increasing to 60 mph after midnight.
.TUESDAY...Mostly cloudy. A chance of snow in the afternoon.
Little or no snow accumulation. Windy with highs around 40.
Temperature falling into the lower 30s in the afternoon. Chance
of snow 50 percent.
.TUESDAY NIGHT...A chance of snow in the evening, then snow
likely after midnight. Light snow accumulation possible. Breezy
with lows in the mid 20s. Chance of snow 60 percent.
.WEDNESDAY...Snow likely with a slight chance of rain in the
morning, then snow with a chance of rain in the afternoon. New
light snow accumulation. Breezy with highs in the upper 30s.
Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Rain likely in the evening. Snow likely. New
light snow accumulation possible. Breezy, cold with lows around
20. Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy with snow likely in the morning, then
partly cloudy with a chance of snow in the afternoon. New little
or no snow accumulation. Highs in the mid 20s. Chance of snow
60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Cold with lows 5 to 15 above.
.FRIDAY...Mostly cloudy with a chance of snow in the morning,
then partly cloudy in the afternoon. Highs in the mid 20s. Chance
of snow 30 percent.
.FRIDAY NIGHT...Partly cloudy. Cold with lows 14 to 20.
.SATURDAY...Partly cloudy and breezy. Highs in the mid 30s.
Temperature falling into the upper 20s in the afternoon.

$$

WYZ012-071100-
Teton and Gros Ventre Mountains-
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly cloudy with a 50 percent chance of snow. Snow
accumulation up to 2 inches. Cold with lows 12 to 18. West winds
around 10 mph. Gusts up to 25 mph after midnight.
.SUNDAY...Cloudy with snow. Snow accumulation around 5 inches.
Highs in the mid 20s. Southwest winds 10 to 15 mph with gusts up
to 25 mph. Chance of snow 80 percent.
.SUNDAY NIGHT...Snow. New snow accumulation of 1 to 7 inches.
Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up
to 30 mph. Chance of snow 80 percent.
.MONDAY...Snow. New light snow accumulation. Highs in the upper
20s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of
snow 90 percent.
.MONDAY NIGHT...Snow. New moderate 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. New moderate snow accumulation. Breezy with
highs in the lower 30s. Chance of snow 90 percent.
.TUESDAY NIGHT...Snow. Snow may be heavy at times. New heavy snow
accumulation. Breezy with lows in the upper 20s. Chance of snow
near 100 percent.
.WEDNESDAY...Rain. Snow in the morning, then snow 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 near 100 percent.
.WEDNESDAY NIGHT...Rain with a slight chance of thunderstorms in
the evening. Snow. New moderate snow accumulation. Breezy with
lows in the mid 20s. Chance of precipitation 80 percent.
.THURSDAY...Snow. New light snow accumulation. Breezy with highs
in the upper 20s. Chance of snow 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
New light snow accumulation possible. Cold with lows 16 to 22.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow. Highs
in the lower 30s.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of snow in the
evening, then partly cloudy after midnight. Lows in the lower
20s. Chance of snow 20 percent.
.SATURDAY...Partly cloudy. Highs in the lower 30s.

$$

WYZ014-071100-
Wind River Mountains West-
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly cloudy with a 30 percent chance of snow.
Breezy, cold with lows 7 to 13 above. West winds 15 to 20 mph.
Gusts up to 35 mph after midnight.
.SUNDAY...Partly cloudy in the morning, then mostly cloudy with a
chance of snow in the afternoon. Patchy blowing snow. Breezy with
highs in the lower 20s. West winds 15 to 20 mph with gusts up to
35 mph. Chance of snow 30 percent.
.SUNDAY NIGHT...Mostly cloudy with snow likely. Snow accumulation
up to 3 inches. Breezy, cold with lows 14 to 20. West winds 15 to
20 mph with gusts up to 40 mph. Chance of snow 70 percent.
.MONDAY...Mostly cloudy with snow likely. New little or no snow
accumulation. Breezy with highs in the mid 20s. West winds 15 to
25 mph with gusts up to 40 mph. Chance of snow 60 percent.
.MONDAY NIGHT...Cloudy with snow likely. Light snow accumulation
possible. Windy with lows in the lower 20s. West winds 20 to
30 mph. Gusts up to 45 mph, increasing to 55 mph after midnight.
Chance of snow 70 percent.
.TUESDAY...Snow. New light snow accumulation. Windy with highs in
the lower 30s. Chance of snow 90 percent.
.TUESDAY NIGHT...Snow. Snow may be heavy at times after midnight.
New heavy snow accumulation. Windy. Near steady temperature in
the upper 20s. Chance of snow 90 percent.
.WEDNESDAY...Snow with rain likely. A slight chance of
thunderstorms in the afternoon. Snow may be heavy at times. New
heavy snow accumulation. Windy with highs in the lower 30s.
Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Snow with possible rain and thunderstorms
likely in the evening, then snow likely after midnight. New
moderate snow accumulation. Windy with lows in the lower 20s.
Chance of precipitation 80 percent.
.THURSDAY...Mostly cloudy with snow likely. New light snow
accumulation possible. Breezy with highs in the upper 20s. Chance
of snow 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow.
Breezy, cold with lows 14 to 20.
.FRIDAY...Mostly cloudy and breezy. Highs in the upper 20s.
.FRIDAY NIGHT...Partly cloudy. Cold with lows around 20.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 30s.

$$

WYZ015-071100-
Wind River Mountains East-
1146 PM MST Sat Dec 6 2025

.TONIGHT...Partly cloudy with a 30 percent chance of snow. Patchy
blowing snow late this evening. Patchy blowing snow after
midnight with visibility one quarter mile or less at times.
Breezy, cold with lows 7 to 17 above. West winds 15 to 25 mph.
Gusts up to 35 mph, increasing to 50 mph after midnight.
.SUNDAY...Partly cloudy. Patchy blowing snow. A chance of snow in
the afternoon. Visibility one quarter mile or less at times.
Breezy with highs in the upper 20s. Temperature falling into the
lower 20s in the afternoon. West winds 15 to 25 mph with gusts up
to 50 mph. Chance of snow 30 percent.
.SUNDAY NIGHT...Partly cloudy with snow likely. Snow accumulation
up to 3 inches. Windy, cold with lows 14 to 24. West winds 25 to
35 mph. Gusts up to 50 mph, increasing to 60 mph after midnight.
Chance of snow 60 percent.
.MONDAY...Partly cloudy with snow likely. New little or no snow
accumulation. Windy with highs in the upper 20s. West winds 25 to
35 mph. Gusts up to 60 mph, decreasing to 50 mph in the
afternoon. Chance of snow 60 percent.
.MONDAY NIGHT...Mostly cloudy with snow likely. Light snow
accumulation possible. Very windy with lows in the lower 20s.
West winds 35 to 45 mph with gusts up to 80 mph. Chance of snow
60 percent.
.TUESDAY...Snow. A chance of rain in the afternoon. New light
snow accumulation. Very windy with highs in the lower 30s. Chance
of precipitation 80 percent.
.TUESDAY NIGHT...Snow. Snow may be heavy at times after midnight.
New moderate snow accumulation. Very windy with lows in the upper
20s. Chance of snow 90 percent.
.WEDNESDAY...Snow with rain likely. A slight chance of
thunderstorms in the afternoon. Snow may be heavy at times. New
moderate snow accumulation. Very windy with highs in the mid 30s.
Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Snow with rain likely in the evening, then
snow likely after midnight. New moderate snow accumulation. Very
windy with lows in the lower 20s. Chance of precipitation
80 percent.
.THURSDAY...Mostly cloudy with snow likely in the morning, then
partly cloudy with a chance of snow in the afternoon. New light
snow accumulation possible. Windy with highs in the upper 20s.
Chance of snow 60 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A 30 percent chance of snow. Windy, cold with lows
14 to 22.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Breezy with highs in the upper 20s.
.FRIDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the mid 30s.

$$

WYZ019-071100-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
1146 PM MST Sat Dec 6 2025

.TONIGHT...Partly cloudy late this evening, then clearing. Cold
with lows 16 to 22. West winds 10 to 15 mph with gusts up to
30 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...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with 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.
Southwest winds 25 to 35 mph. Gusts up to 55 mph, increasing to
70 mph after midnight.
.TUESDAY...Mostly cloudy and very windy. Highs in the mid 40s.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Windy with lows in the lower 30s. Chance of precipitation
40 percent.
.WEDNESDAY...Mostly cloudy with a chance of rain and snow. Windy
with highs in the mid 40s. Chance of precipitation 40 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Little or no snow accumulation. Windy with lows in the upper 20s.
Chance of precipitation 50 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of rain in the morning. A chance of snow.
Breezy with highs in the upper 30s. Chance of precipitation
30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Breezy, cold with lows 16 to 22.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Breezy with highs in the mid 30s.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the lower 40s.

$$

WYZ024-071100-
Salt River and Wyoming Ranges-
1146 PM MST Sat Dec 6 2025

.TONIGHT...Mostly cloudy with a 30 percent chance of snow.
Breezy, cold with lows 14 to 20. West winds 15 to 20 mph. Gusts
up to 30 mph, increasing to 40 mph after midnight.
.SUNDAY...Mostly cloudy. A chance of snow in the morning, then
snow in the afternoon. 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 80 percent.
.SUNDAY NIGHT...Snow. New snow accumulation around 5 inches.
Breezy with lows in the lower 20s. West winds 15 to 20 mph. Gusts
up to 30 mph, increasing to 40 mph after midnight. Chance of snow
80 percent.
.MONDAY...Mostly cloudy with snow. New light snow accumulation.
Breezy with highs around 30. West winds 15 to 20 mph with gusts
up to 40 mph. Chance of snow 90 percent.
.MONDAY NIGHT...Mostly cloudy with snow. New light snow
accumulation. Windy with lows in the mid 20s. West winds 20 to
30 mph. Gusts up to 45 mph, increasing to 55 mph after midnight.
Chance of snow 80 percent.
.TUESDAY...Snow. Rain in the afternoon. New light snow
accumulation. Windy with highs in the mid 30s. Chance of
precipitation 90 percent.
.TUESDAY NIGHT...Snow and rain. Snow may be heavy at times after
midnight. New moderate snow accumulation. Windy with lows in the
lower 30s. Chance of precipitation 90 percent.
.WEDNESDAY...Rain. Snow in the morning, then snow with a slight
chance of thunderstorms in the afternoon. New light snow
accumulation. Windy. Near steady temperature in the mid 30s.
Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Snow, rain with a slight chance of
thunderstorms in the evening, then snow likely with a chance of
rain after midnight. New light snow accumulation. Windy with lows
in the upper 20s. Chance of precipitation 80 percent.
.THURSDAY...Mostly cloudy with snow likely. Rain likely, mainly
in the morning. New light snow accumulation possible. Windy with
highs in the lower 30s. Chance of precipitation 70 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow in the evening.
Breezy with lows in the mid 20s. Chance of snow 40 percent.
.FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs
in the mid 30s.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 30s.

$$

WYZ030-071100-
East Sweetwater County-
Including the city of Wamsutter
1146 PM MST Sat Dec 6 2025

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

$$