Zone Forecast Product
Issued by NWS Riverton, WY

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395
FPUS55 KRIW 121005
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
402 AM MDT Sun Oct 12 2025

WYZ020-121115-
Natrona County Lower Elevations-
Including the city of Casper
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Partly cloudy and breezy. Lows around 40. West
winds 15 to 25 mph with gusts up to 45 mph.
.SUNDAY...Mostly sunny and windy. Highs in the mid 50s. West
winds 20 to 30 mph. Gusts up to 45 mph in the morning.
.SUNDAY NIGHT...Clear. Widespread frost after midnight. Lows
around 30. Southwest winds 10 to 15 mph, becoming southeast after
midnight.
.COLUMBUS DAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 50s. East winds 10 to 15 mph. Gusts up
to 30 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of rain showers after midnight. Lows in the upper
30s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of
rain 30 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs
around 70.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. A slight chance of showers and thunderstorms. Lows
in the lower 40s. Chance of rain 20 percent.
.WEDNESDAY...Partly cloudy with a slight chance of thunderstorms.
A slight chance of showers in the morning, then a chance of
showers in the afternoon. Breezy with highs in the mid 60s.
Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with a 50 percent chance of rain
showers. Lows in the mid 30s.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers. Breezy with highs in the lower 50s.
.THURSDAY NIGHT...Partly cloudy. A slight chance of. Breezy with
lows in the lower 30s.
.FRIDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the mid 50s.
.FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers in
the evening, then a chance of rain and snow showers after
midnight. Lows in the lower 30s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy. A chance of rain and snow showers in
the morning, then a slight chance of rain showers in the
afternoon. Highs in the lower 50s. Chance of precipitation
30 percent.

$$

WYZ017-121115-
Wind River Basin-
Including the cities of Riverton and Shoshoni
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Mostly clear and breezy. Near steady
temperature in the lower 40s. West winds 15 to 20 mph with gusts
up to 35 mph.
.SUNDAY...Sunny, breezy with highs in the mid 50s. West winds
20 to 25 mph. Gusts up to 45 mph in the morning.
.SUNDAY NIGHT...Clear. Widespread frost after midnight. Lows
around 30. Southwest winds 10 to 15 mph, becoming southeast after
midnight.
.COLUMBUS DAY...Sunny in the morning, then becoming partly
cloudy. Highs in the upper 50s. East winds around 10 mph with
gusts up to 25 mph.
.MONDAY NIGHT...Mostly cloudy. A chance of rain showers after
midnight. Lows in the mid 30s. Northeast winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain 30 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s.
.TUESDAY NIGHT...Mostly clear. A chance of showers after
midnight. Lows in the lower 40s. Chance of rain 30 percent.
.WEDNESDAY...Mostly sunny with a 30 percent chance of showers.
Breezy with highs in the lower 60s.
.WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of rain
showers. Lows in the mid 30s.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers. Highs in the mid 50s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.FRIDAY...Partly cloudy. Highs in the mid 50s.
.FRIDAY NIGHT...Partly cloudy with a chance of rain showers. A
chance of snow showers after midnight. Lows in the lower 30s.
Chance of precipitation 30 percent.
.SATURDAY...Partly cloudy with a chance of rain and snow showers
in the morning, then mostly sunny in the afternoon. Highs in the
lower 50s. Chance of precipitation 30 percent.

$$

WYZ018-121115-
Lander Foothills-
Including the city of Lander
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Mostly clear. Lows in the mid 30s. West winds
10 to 15 mph with gusts up to 35 mph.
.SUNDAY...Sunny, breezy with highs in the mid 50s. West winds
15 to 25 mph. Gusts up to 50 mph in the morning.
.SUNDAY NIGHT...Clear. Lows around 30. Southwest winds 10 to
15 mph.
.COLUMBUS DAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 50s. Northeast winds around 10 mph in
the afternoon.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers. A
slight chance of thunderstorms after midnight. Lows in the mid
30s. North winds around 10 mph in the evening. Chance of rain
50 percent.
.TUESDAY...Partly cloudy with a slight chance of showers in the
morning, then mostly sunny in the afternoon. Highs in the lower
60s. Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly clear. A chance of showers after
midnight. Lows in the lower 40s. Chance of rain 30 percent.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. A 40 percent chance of showers. Breezy with highs around
60.
.WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of rain
showers. Lows in the lower 30s.
.THURSDAY...Partly cloudy with a 30 percent chance of rain
showers. Highs in the lower 50s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.FRIDAY...Partly cloudy. Highs in the mid 50s.
.FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers in
the evening, then a chance of rain and snow showers after
midnight. Lows in the lower 30s. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy with a chance of rain and snow showers
in the morning, then mostly sunny with a slight chance of rain
showers in the afternoon. Highs in the lower 50s. Chance of
precipitation 30 percent.

$$

WYZ028-121115-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Partly cloudy and breezy, cooler. Near steady
temperature in the mid 30s. West winds 15 to 20 mph with gusts up
to 30 mph.
.SUNDAY...Mostly sunny and breezy, cooler with highs around 50.
West winds 15 to 20 mph with gusts up to 30 mph.
.SUNDAY NIGHT...Mostly clear. Widespread frost after midnight.
Lows around 30. North winds around 10 mph, becoming east after
midnight.
.COLUMBUS DAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs around 60. Southeast winds 10 to 15 mph. Gusts up
to 30 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. A chance of showers after midnight. Lows in the
upper 30s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Chance of rain 30 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the lower 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of showers after midnight. Breezy with lows
in the upper 30s. Chance of rain 20 percent.
.WEDNESDAY...Partly cloudy with a 30 percent chance of showers.
Breezy with highs in the mid 50s.
.WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers. A
chance of snow showers after midnight. Lows in the upper 20s.
Chance of precipitation 30 percent.
.THURSDAY...Partly cloudy. A slight chance of rain and snow
showers in the morning. Breezy with highs around 50. Chance of
precipitation 20 percent.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the upper
20s.
.FRIDAY...Partly cloudy and breezy. Highs in the lower 50s.
.FRIDAY NIGHT...Partly cloudy. A slight chance of rain and snow
showers after midnight. Lows in the upper 20s. Chance of
precipitation 20 percent.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs
around 50.

$$

WYZ013-121115-
Jackson Hole-
Including the city of Jackson
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Snow showers. Snow accumulation up to 1 inch.
Breezy, cooler. Near steady temperature in the lower 30s.
Southwest winds 15 to 20 mph with gusts up to 40 mph. Chance of
snow 80 percent.
.SUNDAY...Mostly cloudy. Snow showers in the morning, then snow
showers likely with possible rain showers and thunderstorms in
the afternoon. Storm total snow accumulation around an inch.
Cooler with highs around 40. Southwest winds 10 to 15 mph. Gusts
up to 35 mph in the morning. Chance of precipitation 80 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of snow showers in
the evening, then mostly clear after midnight. Widespread frost.
Lows in the lower 20s. South winds around 10 mph with gusts up to
25 mph in the evening. Chance of snow 30 percent.
.COLUMBUS DAY...Mostly sunny. Highs in the mid 50s. Southeast
winds around 10 mph with gusts up to 20 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of rain showers, snow showers with a slight chance
of thunderstorms after midnight. Lows in the lower 30s. East
winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation 40 percent.
.TUESDAY...Mostly cloudy with a slight chance of thunderstorms.
Rain showers likely, mainly in the morning. Highs in the mid 50s.
Chance of rain 60 percent.
.TUESDAY NIGHT...Mostly cloudy. Rain showers likely with a slight
chance of thunderstorms in the evening, then rain showers after
midnight. Lows in the lower 30s. Chance of rain 80 percent.
.WEDNESDAY...Snow showers in the morning. Rain showers with a
slight chance of thunderstorms. Little or no snow accumulation.
Highs in the mid 40s. Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Rain showers, snow showers likely with a
slight chance of thunderstorms in the evening, then snow and rain
showers after midnight. Light snow accumulation. Lows in the
upper 20s. Chance of precipitation 80 percent.
.THURSDAY...Snow and rain showers. New light snow accumulation.
Highs around 40. Chance of precipitation 80 percent.
.THURSDAY NIGHT...A chance of rain showers in the evening. Mostly
cloudy with a chance of snow showers. New little or no snow
accumulation. Lows in the mid 20s. Chance of precipitation
50 percent.
.FRIDAY...Mostly cloudy with a chance of snow showers. A chance
of rain showers in the afternoon. Highs in the lower 40s. Chance
of precipitation 40 percent.
.FRIDAY NIGHT...A chance of rain showers in the evening. Mostly
cloudy with a chance of snow showers. Little or no snow
accumulation. Lows in the lower 20s. Chance of precipitation
50 percent.
.SATURDAY...Partly cloudy. A chance of snow showers in the
morning, then a slight chance of rain and snow showers in the
afternoon. Highs in the lower 40s. Chance of precipitation
30 percent.

$$

WYZ003-121115-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Mostly cloudy with a chance of rain and snow
showers. Near steady temperature in the upper 30s. North winds
10 to 15 mph with gusts up to 35 mph. Chance of precipitation
30 percent.
.SUNDAY...Partly cloudy with snow showers likely with a chance of
rain showers in the morning, then mostly sunny in the afternoon.
Little or no snow accumulation. Breezy with highs in the lower
50s. West winds 20 to 25 mph with gusts up to 45 mph. Chance of
precipitation 60 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing.
Widespread frost after midnight. Lows in the upper 20s. West
winds 10 to 15 mph with gusts up to 25 mph.
.COLUMBUS DAY...Mostly sunny. Highs in the mid 40s. North winds
10 to 15 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a slight chance of rain and snow showers after midnight.
Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up
to 25 mph. Chance of precipitation 20 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 50s.
.TUESDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy. A chance of rain showers in the
morning, then rain showers likely with a slight chance of
thunderstorms in the afternoon. Highs in the mid 50s. Chance of
rain 60 percent.
.WEDNESDAY NIGHT...A slight chance of thunderstorms in the
evening. Rain showers likely. Lows in the mid 30s. Chance of rain
60 percent.
.THURSDAY...Mostly cloudy with rain and snow showers likely.
Little or no snow accumulation. Highs in the upper 40s. Chance of
precipitation 60 percent.
.THURSDAY NIGHT...Partly cloudy with a chance of rain and snow
showers. Lows in the mid 30s. Chance of precipitation 40 percent.
.FRIDAY...Partly cloudy. A slight chance of rain and snow showers
in the morning, then a chance of rain showers in the afternoon.
Highs in the mid 50s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy with a chance of rain and snow
showers. Lows in the lower 30s. Chance of precipitation
40 percent.
.SATURDAY...Partly cloudy with a chance of snow and rain showers.
Highs in the upper 40s. Chance of precipitation 30 percent.

$$

WYZ004-121115-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
402 AM MDT Sun Oct 12 2025

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING...

.REST OF TONIGHT...Mostly cloudy with showers likely. Breezy.
Near steady temperature in the lower 40s. Northwest winds 15 to
20 mph with gusts up to 35 mph. Chance of rain 60 percent.
.SUNDAY...Mostly cloudy with showers likely in the morning, then
mostly sunny in the afternoon. Breezy, cooler with highs in the
mid 50s. Northwest winds 10 to 15 mph, becoming southwest 15 to
20 mph in the afternoon. Gusts up to 35 mph. Chance of rain
60 percent.
.SUNDAY NIGHT...Mostly clear. Widespread frost after midnight.
Lows around 30. North winds around 10 mph.
.COLUMBUS DAY...Mostly sunny. Highs around 50. Northwest winds
10 to 15 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 30s. Northwest winds 10 to
15 mph with gusts up to 30 mph.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 50s.
.TUESDAY NIGHT...Partly cloudy. A chance of rain showers after
midnight. Lows in the mid 30s. Chance of rain 30 percent.
.WEDNESDAY...Partly cloudy with a 30 percent chance of rain
showers. Highs in the upper 50s.
.WEDNESDAY NIGHT...A slight chance of thunderstorms in the
evening. Rain showers likely. Lows in the mid 30s. Chance of rain
60 percent.
.THURSDAY...Mostly cloudy. Rain showers likely, mainly in the
morning. Highs in the mid 50s. Chance of rain 60 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain showers, mainly
in the evening. Lows in the mid 30s. Chance of rain 30 percent.
.FRIDAY...Partly cloudy. Highs in the mid 50s.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A 40 percent chance of rain showers. Lows in the
lower 30s.
.SATURDAY...Partly cloudy with a chance of rain and snow showers
in the morning, then mostly sunny with a slight chance of rain
showers in the afternoon. Highs in the lower 50s. Chance of
precipitation 30 percent.

$$

WYZ006-121115-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
402 AM MDT Sun Oct 12 2025

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING...

.REST OF TONIGHT...Cloudy with showers likely. Near steady
temperature in the mid 40s. Northwest winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain 60 percent.
.SUNDAY...Mostly cloudy with showers likely in the morning, then
mostly sunny in the afternoon. Highs in the mid 50s. Northwest
winds 10 to 15 mph with gusts up to 30 mph, becoming east in the
afternoon. Chance of rain 60 percent.
.SUNDAY NIGHT...Clear. Areas of frost after midnight. Lows in the
lower 30s. Northeast winds around 10 mph.
.COLUMBUS DAY...Mostly sunny. Highs in the lower 50s. North winds
around 10 mph.
.MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers
after midnight. Lows in the lower 30s. Northwest winds 10 to
15 mph. Chance of rain 20 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of rain showers after midnight. Lows in the
upper 30s. Chance of rain 20 percent.
.WEDNESDAY...Mostly sunny. A slight chance of rain showers in the
morning, then a chance of rain showers in the afternoon. Highs in
the mid 60s. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of thunderstorms in the evening. A
chance of rain showers. Lows in the mid 30s. Chance of rain
50 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 40 percent chance of rain showers. Highs in the mid
50s.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the lower 30s.
.FRIDAY...Partly cloudy. Highs in the mid 50s.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers. Lows in the lower 30s.
.SATURDAY...Partly cloudy with a chance of rain and snow showers
in the morning, then mostly sunny in the afternoon. Highs in the
lower 50s. Chance of precipitation 30 percent.

$$

WYZ005-121115-
Southwest Bighorn Basin-
Including the city of Thermopolis
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Mostly cloudy with a 30 percent chance of
showers. Near steady temperature in the mid 40s. North winds
around 10 mph with gusts up to 25 mph.
.SUNDAY...Partly cloudy with a chance of showers in the morning,
then mostly sunny in the afternoon. Highs in the mid 50s. North
winds 10 to 15 mph with gusts up to 30 mph. Chance of rain
30 percent.
.SUNDAY NIGHT...Clear. Widespread frost after midnight. Lows
around 30. West winds around 10 mph in the evening.
.COLUMBUS DAY...Mostly sunny. Highs in the lower 50s. Northeast
winds around 10 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers
after midnight. Lows in the lower 30s. North winds 10 to 15 mph.
Chance of rain 20 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a chance of showers after midnight. Lows in the mid 30s.
Chance of rain 30 percent.
.WEDNESDAY...Mostly sunny with a 30 percent chance of rain
showers. Highs in the mid 60s.
.WEDNESDAY NIGHT...Partly cloudy with rain showers likely with a
slight chance of thunderstorms in the evening, then mostly cloudy
with a chance of rain showers after midnight. Lows in the mid
30s. Chance of rain 60 percent.
.THURSDAY...Partly cloudy with a 40 percent chance of rain
showers. Highs in the lower 50s.
.THURSDAY NIGHT...Partly cloudy. A chance of rain showers, mainly
in the evening. Lows in the lower 30s. Chance of rain 30 percent.
.FRIDAY...Partly cloudy. Highs in the mid 50s.
.FRIDAY NIGHT...Partly cloudy with a chance of rain showers. A
chance of snow showers after midnight. Lows around 30. Chance of
precipitation 30 percent.
.SATURDAY...Partly cloudy with a chance of rain and snow showers
in the morning, then mostly sunny with a slight chance of rain
showers in the afternoon. Highs around 50. Chance of
precipitation 30 percent.

$$

WYZ023-121115-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Cooler. Near steady temperature in the lower 30s. South
winds around 10 mph with gusts up to 35 mph.
.SUNDAY...Mostly cloudy with a chance of snow showers. A chance
of rain showers with a slight chance of thunderstorms in the
afternoon. Cooler with highs in the lower 40s. Southwest winds
10 to 15 mph. Gusts up to 35 mph in the morning. Chance of
precipitation 40 percent.
.SUNDAY NIGHT...Mostly clear. Widespread frost. Lows in the mid
20s.
.COLUMBUS DAY...Mostly sunny. Highs around 60. Southeast winds
around 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain
showers in the evening, then mostly cloudy with rain showers
likely with a slight chance of thunderstorms after midnight. Lows
in the mid 30s. Southeast winds around 10 mph with gusts up to
20 mph. Chance of rain 60 percent.
.TUESDAY...Mostly cloudy with a chance of rain showers with a
slight chance of thunderstorms. Highs around 60. Chance of rain
50 percent.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain showers with a
slight chance of thunderstorms in the evening, then rain showers
after midnight. Lows in the mid 30s. Chance of rain 80 percent.
.WEDNESDAY...Rain showers with a slight chance of thunderstorms.
Highs in the upper 40s. Chance of rain 90 percent.
.WEDNESDAY NIGHT...A slight chance of thunderstorms in the
evening. Rain and snow showers likely. Little or no snow
accumulation. Lows around 30. Chance of precipitation 70 percent.
.THURSDAY...Rain and snow showers. Little or no snow
accumulation. Highs in the lower 40s. Chance of precipitation
80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows in the mid 20s. Chance of precipitation 40 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of snow showers in the morning. A chance of rain
showers. Highs in the mid 40s. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Partly cloudy with a chance of rain and snow
showers. Lows in the mid 20s. Chance of precipitation 40 percent.
.SATURDAY...Partly cloudy. A chance of snow showers in the
morning, then a slight chance of rain and snow showers in the
afternoon. Highs in the upper 40s. Chance of precipitation
30 percent.

$$

WYZ025-121115-
Upper Green River Basin Foothills-
Including the city of Pinedale
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Cooler. Near steady temperature around 30. West winds
10 to 15 mph with gusts up to 35 mph.
.SUNDAY...Mostly cloudy. Snow showers likely, mainly in the
morning. Snow accumulation up to 1 inch. Breezy, cooler with
highs around 40. West winds 15 to 20 mph. Gusts up to 35 mph in
the morning. Chance of snow 60 percent.
.SUNDAY NIGHT...Mostly clear. Widespread frost. Lows in the lower
20s. South winds around 10 mph, becoming southeast after
midnight.
.COLUMBUS DAY...Mostly sunny. Highs in the mid 50s. Southeast
winds 10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. A chance of rain showers after midnight. Lows in
the lower 30s. Southeast winds 10 to 15 mph with gusts up to
30 mph. Chance of rain 30 percent.
.TUESDAY...Mostly cloudy with a chance of rain showers with a
slight chance of thunderstorms. Highs in the mid 50s. Chance of
rain 30 percent.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers with
a slight chance of thunderstorms in the evening, then partly
cloudy with rain showers likely after midnight. Lows in the lower
30s. Chance of rain 60 percent.
.WEDNESDAY...Rain showers. Snow showers in the morning, then a
slight chance of thunderstorms in the afternoon. Little or no
snow accumulation. Highs in the upper 40s. Chance of
precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. A chance of rain and snow showers in the evening,
then snow and rain showers likely after midnight. Little or no
snow accumulation. Lows in the lower 20s. Chance of precipitation
60 percent.
.THURSDAY...Mostly cloudy. Snow showers likely in the morning,
then a chance of snow showers with a slight chance of rain
showers in the afternoon. Little or no snow accumulation. Highs
around 40. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows in the lower 20s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of snow showers. A chance of rain showers in the
afternoon. Highs in the mid 40s. Chance of precipitation
30 percent.
.FRIDAY NIGHT...A chance of rain showers in the evening. Partly
cloudy with a chance of snow showers. Cold with lows around 20.
Chance of precipitation 30 percent.
.SATURDAY...Partly cloudy with a chance of snow showers in the
morning, then mostly sunny in the afternoon. Highs in the mid
40s. Chance of snow 30 percent.

$$

WYZ026-121115-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Partly cloudy and breezy. Near steady
temperature in the lower 30s. West winds 15 to 20 mph with gusts
up to 30 mph.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy, cooler with highs in the mid 40s. West winds
15 to 20 mph with gusts up to 35 mph.
.SUNDAY NIGHT...Clear. Widespread frost after midnight. Lows in
the mid 20s. West winds around 10 mph, becoming northeast after
midnight.
.COLUMBUS DAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 50s. East winds around 10 mph,
becoming southeast in the afternoon.
.MONDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. A chance of rain showers after midnight. Breezy
with lows in the mid 30s. Southeast winds 15 to 20 mph with gusts
up to 30 mph. Chance of rain 30 percent.
.TUESDAY...Partly cloudy. Highs in the lower 60s.
.TUESDAY NIGHT...Partly cloudy. A chance of rain showers after
midnight. Lows in the mid 30s. Chance of rain 30 percent.
.WEDNESDAY...Partly cloudy. Rain showers likely in the morning,
then a chance of rain showers with a slight chance of
thunderstorms in the afternoon. Breezy with highs in the lower
50s. Chance of rain 60 percent.
.WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow
showers. Lows in the mid 20s. Chance of precipitation 30 percent.
.THURSDAY...Mostly cloudy with a chance of snow showers with a
slight chance of rain showers in the morning, then partly cloudy
in the afternoon. Highs in the mid 40s. Chance of precipitation
30 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.FRIDAY...Partly cloudy. Highs around 50.
.FRIDAY NIGHT...Partly cloudy with a slight chance of rain
showers. A slight chance of snow showers in the evening, then a
chance of snow showers after midnight. Lows in the mid 20s.
Chance of precipitation 30 percent.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 40s.

$$

WYZ010-121115-
Northeast Johnson County-
Including the city of Buffalo
402 AM MDT Sun Oct 12 2025

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING...

.REST OF TONIGHT...Partly cloudy with a 50 percent chance of
showers. Breezy with lows in the upper 30s. Northwest winds 15 to
25 mph with gusts up to 40 mph.
.SUNDAY...Mostly cloudy with a chance of showers in the morning,
then mostly sunny in the afternoon. Breezy, cooler with highs in
the mid 50s. Northwest winds 15 to 20 mph, becoming north around
10 mph in the afternoon. Chance of rain 40 percent.
.SUNDAY NIGHT...Mostly clear. Widespread frost after midnight.
Lows around 30. Northeast winds around 10 mph in the evening.
.COLUMBUS DAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 50s. East winds around 10 mph, becoming
northeast with gusts up to 25 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Lows around 40. North winds 10 to
15 mph, becoming southeast after midnight.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of showers after midnight. Lows in the mid
40s. Chance of rain 20 percent.
.WEDNESDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Breezy with highs around 70.
Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of thunderstorms in the evening.
Showers likely. Lows in the upper 30s. Chance of rain 60 percent.
.THURSDAY...Mostly cloudy. Showers likely, mainly in the morning.
Highs in the lower 50s. Chance of rain 60 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain showers in the
evening. Lows in the mid 30s. Chance of rain 30 percent.
.FRIDAY...Partly cloudy. Highs in the upper 50s.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the lower 30s.
.SATURDAY...A chance of snow showers in the morning. Partly
cloudy with a chance of rain showers. Highs in the lower 50s.
Chance of precipitation 30 percent.

$$

WYZ011-121115-
Southeast Johnson County-
Including the city of Kaycee
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Partly cloudy with a 30 percent chance of
showers. Lows around 40. Northwest winds 10 to 15 mph with gusts
up to 35 mph.
.SUNDAY...Partly cloudy with a chance of showers in the morning,
then sunny in the afternoon. Breezy with highs in the upper 50s.
West winds 15 to 25 mph. Gusts up to 45 mph, decreasing to 35 mph
in the afternoon. Chance of rain 30 percent.
.SUNDAY NIGHT...Clear. Widespread frost after midnight. Lows
around 30. North winds around 10 mph with gusts up to 20 mph in
the evening.
.COLUMBUS DAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 50s. Northeast winds 10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Northeast
winds 10 to 15 mph with gusts up to 30 mph.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of showers and thunderstorms after midnight.
Lows in the mid 40s. Chance of rain 20 percent.
.WEDNESDAY...Partly cloudy with a slight chance of thunderstorms.
A chance of showers in the afternoon. Breezy with highs around
70. Chance of rain 30 percent.
.WEDNESDAY NIGHT...A slight chance of thunderstorms in the
evening. Partly cloudy with a chance of rain showers. Lows in the
upper 30s. Chance of rain 50 percent.
.THURSDAY...Partly cloudy with a 40 percent chance of rain
showers. Highs in the mid 50s.
.THURSDAY NIGHT...Partly cloudy. A slight chance of rain showers
in the evening. Lows in the mid 30s. Chance of rain 20 percent.
.FRIDAY...Partly cloudy. Highs in the upper 50s.
.FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers in
the evening, then a chance of rain showers after midnight. Lows
in the lower 30s. Chance of rain 30 percent.
.SATURDAY...A chance of snow showers in the morning. Partly
cloudy with a chance of rain showers. Highs in the lower 50s.
Chance of precipitation 30 percent.

$$

WYZ027-121115-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Partly cloudy and breezy. Near steady
temperature in the lower 30s. West winds 15 to 20 mph with gusts
up to 35 mph.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy, cooler with highs in the mid 40s. West winds
15 to 20 mph. Gusts up to 35 mph in the morning.
.SUNDAY NIGHT...Clear. Widespread frost after midnight. Lows in
the mid 20s. East winds around 10 mph.
.COLUMBUS DAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 50s. Northeast winds around 10 mph,
becoming southeast with gusts up to 20 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. A chance of rain showers with a
slight chance of thunderstorms after midnight. Lows in the mid
30s. Southeast winds around 10 mph with gusts up to 20 mph.
Chance of rain 30 percent.
.TUESDAY...Partly cloudy. Highs in the lower 60s.
.TUESDAY NIGHT...A slight chance of thunderstorms in the evening.
Partly cloudy with a chance of rain showers. Lows in the mid 30s.
Chance of rain 30 percent.
.WEDNESDAY...Partly cloudy with rain showers likely. A slight
chance of thunderstorms in the afternoon. Breezy with highs in
the upper 40s. Chance of rain 60 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of rain and snow showers. Lows in the
upper 20s. Chance of precipitation 40 percent.
.THURSDAY...Mostly cloudy with a chance of snow and rain showers.
Breezy with highs in the mid 40s. Chance of precipitation
30 percent.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s.
.FRIDAY...Partly cloudy and breezy. Highs around 50.
.FRIDAY NIGHT...Partly cloudy. A slight chance of rain and snow
showers in the evening, then a chance of snow and rain showers
after midnight. Breezy with lows in the mid 20s. Chance of
precipitation 30 percent.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs
around 50.

$$

WYZ016-121115-
Upper Wind River Basin-
Including the city of Dubois
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Partly cloudy with a 30 percent chance of snow
showers. Windy. Near steady temperature in the mid 30s. West
winds 20 to 30 mph with gusts up to 55 mph.
.SUNDAY...Mostly sunny. A chance of snow showers in the morning.
Windy with highs in the upper 40s. West winds 20 to 30 mph. Gusts
up to 55 mph in the morning. Chance of snow 30 percent.
.SUNDAY NIGHT...Clear. Widespread frost after midnight. Lows in
the upper 20s. Northwest winds 10 to 15 mph.
.COLUMBUS DAY...Mostly sunny. Highs around 50. Northeast winds
around 10 mph, becoming southeast with gusts up to 25 mph in the
afternoon.
.MONDAY NIGHT...Mostly cloudy. A slight chance of rain and snow
showers in the evening, then a chance of rain showers after
midnight. Lows in the lower 30s. East winds 10 to 15 mph. Chance
of precipitation 40 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 30 percent chance of rain showers. Highs in the mid
50s.
.TUESDAY NIGHT...Partly cloudy. A chance of rain showers with a
slight chance of thunderstorms in the evening, then rain showers
likely after midnight. Lows in the mid 30s. Chance of rain
60 percent.
.WEDNESDAY...Partly cloudy. Rain showers likely in the morning,
then rain showers with a slight chance of thunderstorms in the
afternoon. Highs in the lower 50s. Chance of rain 80 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of thunderstorms in the evening.
Rain and snow showers likely. Little or no snow accumulation.
Lows around 30. Chance of precipitation 70 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Snow showers likely with a chance of rain showers. Little
or no snow accumulation. Breezy with highs in the mid 40s. Chance
of precipitation 70 percent.
.THURSDAY NIGHT...Partly cloudy with a chance of snow showers. A
chance of rain showers, mainly in the evening. Breezy with lows
around 30. Chance of precipitation 30 percent.
.FRIDAY...Partly cloudy with a chance of snow showers. A slight
chance of rain showers in the morning, then a chance of rain
showers in the afternoon. Breezy with highs in the upper 40s.
Chance of precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy with a chance of rain and snow
showers. Breezy with lows in the upper 20s. Chance of
precipitation 40 percent.
.SATURDAY...Partly cloudy in the morning, then clearing. A chance
of snow showers. A slight chance of rain showers in the
afternoon. Breezy with highs in the mid 40s. Chance of
precipitation 30 percent.

$$

WYZ001-121115-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Snow showers. Snow accumulation up to
2 inches. Breezy, cooler with lows in the lower 20s. Southwest
winds 15 to 20 mph with gusts up to 35 mph. Chance of snow
90 percent.
.SUNDAY...Cloudy. Snow showers in the morning, then snow showers
likely with a slight chance of thunderstorms in the afternoon.
Storm total snow accumulation around an inch. Breezy with highs
in the mid 30s. Southwest winds 15 to 20 mph with gusts up to
35 mph. Chance of snow 80 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of snow showers in
the evening, then partly cloudy after midnight. Widespread frost
after midnight. Cold with lows around 20. South winds 10 to
15 mph with gusts up to 35 mph, becoming southeast with gusts up
to 25 mph after midnight. Chance of snow 30 percent.
.COLUMBUS DAY...Partly cloudy in the morning, then clearing.
Highs in the mid 40s. Southeast winds around 10 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of rain and snow showers after midnight. Lows in
the mid 20s. East winds 10 to 15 mph with gusts up to 25 mph.
Chance of precipitation 30 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Rain showers likely. Snow showers likely in the morning,
then a slight chance of thunderstorms in the afternoon. Little or
no snow accumulation. Highs in the upper 40s. Chance of
precipitation 60 percent.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. Rain showers likely with a chance of snow showers
in the evening, then rain and snow showers after midnight. Little
or no snow accumulation. Lows around 30. Chance of precipitation
80 percent.
.WEDNESDAY...Rain showers, snow showers with a slight chance of
thunderstorms. Little or no snow accumulation. Highs in the upper
30s. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Snow showers, rain showers likely with a
slight chance of thunderstorms in the evening, then snow showers
after midnight. Light snow accumulation. Lows in the mid 20s.
Chance of precipitation 80 percent.
.THURSDAY...Snow showers in the morning, then snow showers likely
with a slight chance of thunderstorms in the afternoon. New light
snow accumulation. Highs in the mid 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 40 percent chance of snow showers.
Highs in the mid 30s.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Little or no snow accumulation. Cold with lows around
20.
.SATURDAY...Partly cloudy. A chance of snow showers, mainly in
the morning. Highs in the mid 30s. Chance of snow 30 percent.

$$

WYZ029-121115-
Flaming Gorge-
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Mostly cloudy and breezy, cooler. Near steady
temperature in the upper 30s. West winds 15 to 20 mph with gusts
up to 35 mph.
.SUNDAY...Mostly sunny and breezy. Highs around 50. West winds
15 to 20 mph. Gusts up to 35 mph in the morning.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 30s. Southeast
winds 10 to 15 mph with gusts up to 25 mph.
.COLUMBUS DAY...Partly cloudy and breezy. Highs in the upper 50s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.MONDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a chance of showers. Breezy with lows in the
lower 40s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
Chance of rain 40 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the lower 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then partly cloudy
with a slight chance of showers after midnight. Breezy with lows
in the lower 40s. Chance of rain 20 percent.
.WEDNESDAY...Partly cloudy. A chance of showers, mainly in the
morning. Breezy with highs in the mid 50s. Temperature falling
into the mid 40s in the afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers. A
chance of snow showers after midnight. Lows in the lower 30s.
Chance of precipitation 30 percent.
.THURSDAY...Partly cloudy and breezy. Highs in the mid 40s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.FRIDAY...Partly cloudy and breezy. Highs in the lower 50s.
.FRIDAY NIGHT...Partly cloudy. Lows around 30.
.SATURDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the lower 50s.

$$

WYZ022-121115-
Casper Mountain-
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Mostly clear and windy. Lows in the mid 30s.
Southwest winds 25 to 35 mph with gusts up to 60 mph.
.SUNDAY...Mostly sunny and windy. Highs in the mid 40s. West
winds 25 to 35 mph. Gusts up to 50 mph in the morning.
.SUNDAY NIGHT...Clear, breezy with lows in the lower 30s.
Southwest winds 15 to 20 mph, becoming south after midnight.
.COLUMBUS DAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the mid 50s. Southeast winds 20 to
25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with
gusts up to 25 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers in
the evening, then mostly cloudy with a chance of showers after
midnight. Breezy with lows in the upper 30s. Southeast winds
15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 60s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 40s.
.WEDNESDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Highs in the upper 50s.
Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with a 50 percent chance of rain
showers. Lows in the mid 30s.
.THURSDAY...Partly cloudy with a chance of rain and snow showers.
Breezy with highs in the mid 40s. Chance of precipitation
30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the lower 30s.
.FRIDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the mid 40s.
.FRIDAY NIGHT...Partly cloudy. A slight chance of rain and snow
showers in the evening, then a chance of snow and rain showers
after midnight. Lows around 30. Chance of precipitation
30 percent.
.SATURDAY...Partly cloudy with a chance of snow showers. A chance
of rain showers, mainly in the morning. Highs in the lower 40s.
Chance of precipitation 30 percent.

$$

WYZ002-121115-
Absaroka Mountains-
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Snow showers. Snow accumulation up to 1 inch.
Breezy, cooler. Near steady temperature in the upper 20s. West
winds 20 to 25 mph with gusts up to 50 mph. Chance of snow
90 percent.
.SUNDAY...Mostly cloudy with snow showers in the morning, then
partly cloudy with a chance of snow showers in the afternoon.
Storm total snow accumulation around an inch. Windy, cooler with
highs in the mid 30s. West winds 20 to 30 mph. Gusts up to
50 mph, decreasing to 40 mph in the afternoon. Chance of snow
80 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of snow showers in
the evening, then mostly clear after midnight. Widespread frost
after midnight. Lows in the lower 20s. Southwest winds 10 to
15 mph. Gusts up to 35 mph, decreasing to 25 mph after midnight.
Chance of snow 30 percent.
.COLUMBUS DAY...Mostly sunny. Highs in the upper 30s. Southeast
winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of snow and rain showers after midnight. Lows in
the upper 20s. Southeast winds 10 to 15 mph with gusts up to
25 mph. Chance of precipitation 30 percent.
.TUESDAY...Partly cloudy with a chance of rain and snow showers.
Highs in the mid 40s. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Partly cloudy. A chance of rain and snow showers
in the evening, then rain showers, snow showers likely with a
slight chance of thunderstorms after midnight. Little or no snow
accumulation. Lows in the lower 30s. Chance of precipitation
60 percent.
.WEDNESDAY...A slight chance of thunderstorms. Snow and rain
showers. Light snow accumulation. Highs around 40. Chance of
precipitation 80 percent.
.WEDNESDAY NIGHT...Rain showers likely with a slight chance of
thunderstorms in the evening. Snow showers. New light snow
accumulation. Lows in the upper 20s. Chance of precipitation
80 percent.
.THURSDAY...Snow showers. New light snow accumulation. Highs in
the lower 30s. Chance of snow 80 percent.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A 50 percent chance of snow showers. New little or
no snow accumulation. Breezy with lows in the mid 20s.
.FRIDAY...Partly cloudy with a 40 percent chance of snow showers.
Breezy with highs in the mid 30s.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A 50 percent chance of snow showers. Light snow
accumulation possible. Breezy with lows in the lower 20s.
.SATURDAY...Partly cloudy with a 40 percent chance of snow
showers. Highs in the mid 30s.

$$

WYZ007-121115-
Owl Creek and Bridger Mountains-
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Partly cloudy with a 30 percent chance of rain
showers. Breezy. Near steady temperature in the lower 40s. West
winds 20 to 25 mph with gusts up to 45 mph.
.SUNDAY...Partly cloudy in the morning, then clearing. Breezy
with highs around 50. West winds 15 to 25 mph. Gusts up to 45 mph
in the morning.
.SUNDAY NIGHT...Clear. Lows in the lower 30s. Southwest winds
10 to 15 mph, becoming south after midnight.
.COLUMBUS DAY...Mostly sunny. Highs in the upper 40s. Northeast
winds around 10 mph with gusts up to 20 mph.
.MONDAY NIGHT...Mostly cloudy. A chance of rain showers after
midnight. Lows in the mid 30s. North winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain 30 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 50s.
.TUESDAY NIGHT...Mostly clear. A chance of rain showers after
midnight. Lows in the upper 30s. Chance of rain 30 percent.
.WEDNESDAY...Mostly sunny with a 50 percent chance of rain
showers. Breezy with highs in the upper 50s.
.WEDNESDAY NIGHT...Partly cloudy. Rain showers likely with a
slight chance of thunderstorms in the evening, then a chance of
rain and snow showers after midnight. Little or no snow
accumulation. Lows in the mid 30s. Chance of precipitation
60 percent.
.THURSDAY...Partly cloudy with a chance of rain and snow showers.
Highs in the upper 40s. Chance of precipitation 40 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain and snow
showers, mainly in the evening. Lows in the lower 30s. Chance of
precipitation 30 percent.
.FRIDAY...Partly cloudy. Highs in the lower 50s.
.FRIDAY NIGHT...Partly cloudy with a chance of rain and snow
showers. Lows in the lower 30s. Chance of precipitation
40 percent.
.SATURDAY...Partly cloudy with a chance of snow and rain showers
in the morning, then mostly sunny with a slight chance of rain
and snow showers in the afternoon. Highs in the mid 40s. Chance
of precipitation 30 percent.

$$

WYZ008-121115-
Bighorn Mountains West-
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Rain and snow showers. Snow accumulation up to
1 inch. Breezy. Near steady temperature in the upper 30s. West
winds 15 to 20 mph with gusts up to 35 mph. Chance of
precipitation 80 percent.
.SUNDAY...Cloudy with snow showers, rain showers with a slight
chance of thunderstorms in the morning, then partly cloudy with a
chance of snow showers in the afternoon. Snow may be heavy at
times in the morning. Snow accumulation around 5 inches. Breezy,
cooler with highs in the lower 40s. West winds 15 to 20 mph.
Gusts up to 40 mph in the morning. Chance of precipitation
90 percent.
.SUNDAY NIGHT...Mostly clear. Widespread frost after midnight.
Lows around 30. South winds 10 to 15 mph with gusts up to 30 mph.
.COLUMBUS DAY...Mostly sunny. Highs in the mid 40s. Southeast
winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY NIGHT...Mostly cloudy. A slight chance of rain and snow
showers after midnight. Lows in the lower 30s. East winds 10 to
15 mph, becoming southeast after midnight. Chance of
precipitation 20 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 50s.
.TUESDAY NIGHT...Mostly clear with a slight chance of rain
showers in the evening, then partly cloudy with a chance of rain
showers after midnight. Lows in the lower 40s. Chance of rain
30 percent.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. A chance of rain showers. A chance of snow showers in the
afternoon. Little or no snow accumulation. Breezy with highs in
the lower 50s. Chance of precipitation 50 percent.
.WEDNESDAY NIGHT...A slight chance of thunderstorms in the
evening. Rain and snow showers likely. Little or no snow
accumulation. Lows in the lower 30s. Chance of precipitation
70 percent.
.THURSDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Snow showers likely. Rain showers likely, mainly in the
morning. Light snow accumulation possible. Highs in the lower
40s. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain and snow
showers, mainly in the evening. Lows in the upper 20s. Chance of
precipitation 30 percent.
.FRIDAY...Partly cloudy with a chance of snow showers with a
slight chance of rain showers. Highs in the lower 40s. Chance of
precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy with a chance of snow and rain
showers. Lows in the upper 20s. Chance of precipitation
40 percent.
.SATURDAY...Partly cloudy with a chance of snow showers. A chance
of rain showers, mainly in the morning. Highs in the upper 30s.
Chance of precipitation 40 percent.

$$

WYZ009-121115-
Bighorn Mountains Southeast-
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Rain and snow showers. Snow accumulation up to
1 inch. Breezy with lows in the lower 30s. West winds 20 to
25 mph with gusts up to 45 mph. Chance of precipitation
90 percent.
.SUNDAY...Partly cloudy with snow showers with rain showers
likely in the morning, then mostly sunny in the afternoon. Snow
accumulation around 5 inches. Windy with highs in the lower 40s.
West winds 20 to 30 mph with gusts up to 45 mph. Chance of
precipitation 80 percent.
.SUNDAY NIGHT...Mostly clear. Widespread frost after midnight.
Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up
to 35 mph.
.COLUMBUS DAY...Sunny in the morning, then becoming partly
cloudy. Highs in the mid 40s. Southeast winds around 10 mph,
becoming east in the afternoon.
.MONDAY NIGHT...Mostly cloudy. A chance of rain showers with a
slight chance of snow showers after midnight. Lows in the lower
30s. Northeast winds 10 to 15 mph. Chance of precipitation
30 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 50s.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. A slight chance of thunderstorms. A chance of rain
showers after midnight. Lows in the lower 40s. Chance of rain
30 percent.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. A 30 percent chance of rain showers. Breezy with highs in
the mid 50s.
.WEDNESDAY NIGHT...A slight chance of thunderstorms in the
evening. Partly cloudy with rain and snow showers likely. Little
or no snow accumulation. Lows in the lower 30s. Chance of
precipitation 60 percent.
.THURSDAY...Partly cloudy with snow showers likely. Rain showers
likely, mainly in the morning. Little or no snow accumulation.
Highs in the lower 40s. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. A chance of snow showers, mainly in the evening. Lows in
the upper 20s. Chance of precipitation 30 percent.
.FRIDAY...Partly cloudy. A slight chance of snow showers in the
morning, then a chance of snow showers with a slight chance of
rain showers in the afternoon. Breezy with highs in the mid 40s.
Chance of precipitation 30 percent.
.FRIDAY NIGHT...Partly cloudy with a chance of snow and rain
showers. Lows in the upper 20s. Chance of precipitation
40 percent.
.SATURDAY...Partly cloudy with a 40 percent chance of snow
showers. Highs around 40.

$$

WYZ012-121115-
Teton and Gros Ventre Mountains-
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Snow showers. Snow accumulation up to 1 inch.
Breezy, cooler. Near steady temperature in the upper 20s.
Southwest winds 15 to 20 mph with gusts up to 40 mph. Chance of
snow 80 percent.
.SUNDAY...Cloudy. Snow showers in the morning, then snow showers
likely with a slight chance of thunderstorms in the afternoon.
Storm total snow accumulation around an inch. Breezy, cooler with
highs in the lower 30s. Southwest winds 15 to 20 mph. Gusts up to
40 mph in the morning. Chance of snow 80 percent.
.SUNDAY NIGHT...Partly cloudy with a chance of snow showers in
the evening, then mostly clear after midnight. Widespread frost
after midnight. Lows in the lower 20s. South winds around 10 mph
with gusts up to 25 mph. Chance of snow 30 percent.
.COLUMBUS DAY...Mostly sunny. Highs in the mid 40s. Southeast
winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of rain showers, snow showers with a slight chance
of thunderstorms after midnight. Little or no snow accumulation.
Lows in the lower 30s. East winds 10 to 15 mph with gusts up to
30 mph. Chance of precipitation 50 percent.
.TUESDAY...Mostly cloudy with rain showers likely with a slight
chance of thunderstorms. Snow showers likely, mainly in the
morning. Little or no snow accumulation. Highs in the upper 40s.
Chance of precipitation 60 percent.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. Rain and snow showers. Little or no snow
accumulation. Lows in the lower 30s. Chance of precipitation
80 percent.
.WEDNESDAY...Rain showers, snow showers with a slight chance of
thunderstorms. Light snow accumulation. Highs in the upper 30s.
Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Rain showers likely in the evening. Snow
showers with a slight chance of thunderstorms. New light snow
accumulation. Lows in the mid 20s. Chance of precipitation
80 percent.
.THURSDAY...Snow showers. New light snow accumulation. Highs in
the lower 30s. Chance of snow 80 percent.
.THURSDAY NIGHT...Mostly cloudy with snow showers likely. New
little or no snow accumulation. Lows in the lower 20s. Chance of
snow 60 percent.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow showers.
Highs in the mid 30s.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Light snow accumulation possible. Lows in the lower 20s.
.SATURDAY...Partly cloudy with a 30 percent chance of snow
showers. Highs in the mid 30s.

$$

WYZ014-121115-
Wind River Mountains West-
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Snow showers. Little or no snow accumulation.
Breezy, cooler. Near steady temperature in the mid 20s. West
winds 15 to 25 mph with gusts up to 40 mph. Chance of snow
80 percent.
.SUNDAY...Mostly cloudy with snow showers. Snow accumulation up
to 2 inches. Breezy, cooler with highs in the mid 30s. West winds
15 to 25 mph with gusts up to 45 mph. Chance of snow 80 percent.
.SUNDAY NIGHT...Mostly clear. Widespread frost after midnight.
Breezy with lows in the lower 20s. Southwest winds 15 to 20 mph,
becoming southeast 10 to 15 mph after midnight.
.COLUMBUS DAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Highs in the mid 40s. Southeast winds
10 to 15 mph with gusts up to 25 mph.
.MONDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. A chance of rain showers with a slight chance of
snow showers in the evening, then rain showers likely with a
chance of snow showers after midnight. Little or no snow
accumulation. Lows in the lower 30s. East winds 10 to 15 mph with
gusts up to 30 mph. Chance of precipitation 60 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of rain showers, snow showers with a slight
chance of thunderstorms. Breezy with highs in the upper 40s.
Chance of precipitation 40 percent.
.TUESDAY NIGHT...Partly cloudy with a chance of rain showers. A
chance of snow showers with a slight chance of thunderstorms in
the evening, then snow showers likely after midnight. Little or
no snow accumulation. Lows in the lower 30s. Chance of
precipitation 60 percent.
.WEDNESDAY...Rain showers likely. Snow showers likely in the
morning, then snow showers with a slight chance of thunderstorms
in the afternoon. Light snow accumulation. Breezy with highs
around 40. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...A chance of rain showers in the evening.
Mostly cloudy with snow showers likely with a slight chance of
thunderstorms. 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. Breezy with highs in the lower 30s.
Chance of snow 60 percent.
.THURSDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows in the lower 20s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 30 percent chance of snow showers. Breezy with highs in
the mid 30s.
.FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow
showers. Lows in the lower 20s.
.SATURDAY...Partly cloudy with a 30 percent chance of snow
showers. Highs in the mid 30s.

$$

WYZ015-121115-
Wind River Mountains East-
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Snow showers. Snow accumulation up to 1 inch.
Windy, cooler. Near steady temperature in the upper 20s. West
winds 20 to 30 mph with gusts up to 50 mph. Chance of snow
80 percent.
.SUNDAY...Partly cloudy. Snow showers, mainly in the morning.
Snow accumulation up to 2 inches. Windy, cooler with highs in the
mid 30s. West winds 20 to 30 mph with gusts up to 50 mph. Chance
of snow 80 percent.
.SUNDAY NIGHT...Mostly clear. Widespread frost after midnight.
Breezy with lows in the lower 20s. Southwest winds 15 to 20 mph
with gusts up to 45 mph.
.COLUMBUS DAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Highs in the lower 40s. South winds
10 to 15 mph, becoming southeast in the afternoon. Gusts up to
30 mph.
.MONDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. A chance of snow and rain showers in the evening,
then snow and rain showers likely after midnight. Little or no
snow accumulation. Lows in the upper 20s. East winds 10 to 15 mph
with gusts up to 25 mph. Chance of precipitation 60 percent.
.TUESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of rain and snow showers. Highs in the mid 40s.
Chance of precipitation 40 percent.
.TUESDAY NIGHT...Partly cloudy. A chance of rain showers, snow
showers with a slight chance of thunderstorms in the evening,
then rain and snow showers likely after midnight. Little or no
snow accumulation. Breezy with lows in the lower 30s. Chance of
precipitation 60 percent.
.WEDNESDAY...Rain showers likely. Snow showers likely in the
morning, then snow showers with a slight chance of thunderstorms
in the afternoon. Light snow accumulation. Breezy with highs in
the upper 30s. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...A chance of rain showers with a slight chance
of thunderstorms in the evening. Snow showers likely. New light
snow accumulation possible. Breezy with lows in the mid 20s.
Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy with snow showers likely. New light
snow accumulation possible. Breezy with highs in the mid 30s.
Chance of snow 60 percent.
.THURSDAY NIGHT...Partly cloudy with a 40 percent chance of snow
showers. Breezy with lows in the lower 20s.
.FRIDAY...Partly cloudy with a 30 percent chance of snow showers.
Breezy with highs in the upper 30s.
.FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow
showers. Breezy with lows in the lower 20s.
.SATURDAY...Partly cloudy with a 30 percent chance of snow
showers. Breezy with highs in the mid 30s.

$$

WYZ019-121115-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Partly cloudy and breezy, cooler with lows in
the lower 30s. West winds 20 to 25 mph with gusts up to 45 mph.
.SUNDAY...Mostly sunny and windy. Highs in the upper 40s. West
winds 20 to 30 mph. Gusts up to 45 mph in the morning.
.SUNDAY NIGHT...Clear. Lows in the upper 20s. Southwest winds
10 to 15 mph, becoming southeast after midnight.
.COLUMBUS DAY...Mostly sunny in the morning, then partly cloudy
with a chance of rain showers in the afternoon. Highs in the
upper 50s. Southeast winds 10 to 15 mph. Gusts up to 30 mph in
the afternoon. Chance of rain 30 percent.
.MONDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. A chance of rain showers in the evening, then rain
showers likely after midnight. Lows in the mid 30s. East winds
10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
.TUESDAY...Partly cloudy with a slight chance of rain showers in
the morning, then mostly sunny in the afternoon. Breezy with
highs in the lower 60s. Chance of rain 20 percent.
.TUESDAY NIGHT...Mostly clear. A chance of showers after
midnight. Breezy with lows in the lower 40s. Chance of rain
30 percent.
.WEDNESDAY...Partly cloudy with a chance of showers. A slight
chance of thunderstorms in the afternoon. Breezy with highs in
the mid 50s. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers. A
chance of snow showers after midnight. Breezy with lows in the
lower 30s. Chance of precipitation 40 percent.
.THURSDAY...Partly cloudy with a chance of rain and snow showers.
Breezy with highs in the mid 40s. Chance of precipitation
30 percent.
.THURSDAY NIGHT...Partly cloudy. A slight chance of. Breezy with
lows in the upper 20s.
.FRIDAY...Partly cloudy and breezy. Highs around 50.
.FRIDAY NIGHT...Partly cloudy. A slight chance of rain and snow
showers in the evening, then a chance of snow and rain showers
after midnight. Breezy with lows in the upper 20s. Chance of
precipitation 30 percent.
.SATURDAY...Partly cloudy with a chance of snow showers in the
morning, then mostly sunny with a slight chance of rain and snow
showers in the afternoon. Highs in the upper 40s. Chance of
precipitation 30 percent.

$$

WYZ024-121115-
Salt River and Wyoming Ranges-
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Mostly cloudy with snow showers likely. Little
or no snow accumulation. Breezy, cooler. Near steady temperature
in the upper 20s. West winds 15 to 20 mph with gusts up to
40 mph. Chance of snow 60 percent.
.SUNDAY...Mostly cloudy. Snow showers likely, mainly in the
morning. Snow accumulation up to 2 inches. Breezy, cooler with
highs in the mid 30s. West winds 15 to 25 mph. Gusts up to 40 mph
in the morning. Chance of snow 60 percent.
.SUNDAY NIGHT...Mostly clear. Widespread frost. Lows in the lower
20s. South winds around 10 mph.
.COLUMBUS DAY...Mostly sunny. Highs in the upper 40s. Southeast
winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of rain showers, snow showers with a slight chance
of thunderstorms after midnight. Lows in the mid 30s. Southeast
winds 10 to 15 mph with gusts up to 25 mph. Chance of
precipitation 40 percent.
.TUESDAY...A chance of snow showers in the morning. Mostly cloudy
with a chance of rain showers with a slight chance of
thunderstorms. Little or no snow accumulation. Highs in the lower
50s. Chance of precipitation 50 percent.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain showers with a
slight chance of thunderstorms in the evening, then rain and snow
showers likely after midnight. Little or no snow accumulation.
Lows in the lower 30s. Chance of precipitation 70 percent.
.WEDNESDAY...Rain and snow showers. A slight chance of
thunderstorms in the afternoon. Little or no snow accumulation.
Highs around 40. Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Snow showers, rain showers
likely with a slight chance of thunderstorms in the evening, then
snow showers after midnight. Light snow accumulation. Lows in the
mid 20s. Chance of precipitation 80 percent.
.THURSDAY...Mostly cloudy with snow showers. New light snow
accumulation. Highs in the mid 30s. Chance of snow 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows in the mid 20s.
.FRIDAY...Partly cloudy with a 30 percent chance of snow showers.
Highs around 40.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Lows in the mid 20s.
.SATURDAY...Partly cloudy with a chance of snow showers in the
morning, then mostly sunny in the afternoon. Highs in the upper
30s. Chance of snow 30 percent.

$$

WYZ030-121115-
East Sweetwater County-
Including the city of Wamsutter
402 AM MDT Sun Oct 12 2025

.REST OF TONIGHT...Mostly cloudy and breezy, cooler. Near steady
temperature in the upper 30s. West winds 15 to 20 mph with gusts
up to 35 mph.
.SUNDAY...Mostly sunny and breezy. Highs in the upper 40s. West
winds 15 to 20 mph with gusts up to 35 mph.
.SUNDAY NIGHT...Clear. Widespread frost after midnight. Lows
around 30. South winds around 10 mph, becoming southeast after
midnight.
.COLUMBUS DAY...Partly cloudy. A slight chance of rain and snow
showers in the morning, then a chance of rain showers with a
slight chance of thunderstorms in the afternoon. Breezy with
highs in the upper 50s. Southeast winds 15 to 20 mph. Chance of
precipitation 30 percent.
.MONDAY NIGHT...Mostly cloudy with a slight chance of
thunderstorms. A chance of showers in the evening, then showers
likely after midnight. Lows around 40. Southeast winds 10 to
15 mph with gusts up to 25 mph. Chance of rain 60 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Breezy
with highs around 60.
.TUESDAY NIGHT...Mostly clear. A slight chance of. Breezy with
lows in the lower 40s.
.WEDNESDAY...Partly cloudy with a chance of showers. A slight
chance of thunderstorms in the afternoon. Breezy with highs in
the mid 50s. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers. A
chance of snow showers after midnight. Lows around 30. Chance of
precipitation 40 percent.
.THURSDAY...Partly cloudy. A chance of snow and rain showers in
the morning. Breezy with highs in the mid 40s. Chance of
precipitation 30 percent.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the upper
20s.
.FRIDAY...Partly cloudy and breezy. Highs around 50.
.FRIDAY NIGHT...Partly cloudy. A chance of snow and rain showers
after midnight. Breezy with lows in the upper 20s. Chance of
precipitation 30 percent.
.SATURDAY...Partly cloudy. A chance of snow showers in the
morning. Breezy with highs around 50. Chance of snow 30 percent.

$$