179
FPUS55 KRIW 050810
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
208 AM MDT Sat Apr 5 2025

WYZ020-051000-
Natrona County Lower Elevations-
Including the city of Casper
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Partly cloudy and cold. Near steady
temperature in the lower 20s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 40s. West winds around 10 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 20s. West winds around 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 50s. West winds around
10 mph, becoming northwest in the afternoon.
.SUNDAY NIGHT...Clear. Lows around 30. Northwest winds 10 to
15 mph in the evening.
.MONDAY...Sunny, breezy with highs in the mid 60s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.TUESDAY...Partly cloudy. A slight chance of. Breezy with highs
in the mid 60s.
.TUESDAY NIGHT...Partly cloudy and breezy. Lows in the upper 30s.
.WEDNESDAY...Partly cloudy. A slight chance of showers in the
afternoon. Windy with highs around 60. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the lower
30s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows around 40.
.FRIDAY...Partly cloudy. Highs in the mid 70s.

$$

WYZ017-051000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear. Lows in the lower 20s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 40s.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. Southwest
winds around 10 mph after midnight.
.SUNDAY...Mostly sunny. Highs in the mid 50s. West winds around
10 mph, becoming north in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the lower 30s.
.MONDAY...Mostly sunny. Highs in the mid 60s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.TUESDAY...Partly cloudy and breezy. Highs in the mid 60s.
.TUESDAY NIGHT...Partly cloudy and breezy. Lows in the upper 30s.
.WEDNESDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the lower
30s.
.THURSDAY...Mostly sunny. Highs in the upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows around 40.
.FRIDAY...Partly cloudy. Highs in the mid 70s.

$$

WYZ018-051000-
Lander Foothills-
Including the city of Lander
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear. Lows in the lower 20s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 40s.
.SATURDAY NIGHT...Mostly clear. Lows around 30. South winds
around 10 mph, becoming west after midnight.
.SUNDAY...Mostly sunny. Highs in the mid 50s. West winds around
10 mph in the morning.
.SUNDAY NIGHT...Clear. Lows in the lower 30s.
.MONDAY...Mostly sunny. Highs in the mid 60s.
.MONDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 30s.
.TUESDAY...Partly cloudy and breezy. Highs in the lower 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.WEDNESDAY...Mostly sunny and breezy. Highs in the upper 50s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows around 40.
.FRIDAY...Partly cloudy. Highs in the lower 70s.

$$

WYZ028-051000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Partly cloudy. Lows around 20. Northeast winds
around 10 mph with gusts up to 20 mph.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 40s. Northeast winds around 10 mph,
becoming northwest in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. West winds
around 10 mph.
.SUNDAY...Mostly sunny and breezy. Highs in the lower 50s. West
winds 15 to 20 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 20s. West winds 10 to
15 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs around 60.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.TUESDAY...Partly cloudy and breezy. Highs around 60.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the mid 30s.
.WEDNESDAY...Mostly sunny and windy. Highs around 60.
.WEDNESDAY NIGHT...Clear, breezy with lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs around 70.
.THURSDAY NIGHT...Partly cloudy. Lows around 40.
.FRIDAY...Partly cloudy. Highs in the lower 70s.

$$

WYZ013-051000-
Jackson Hole-
Including the city of Jackson
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear. Cold with lows 10 to 16.
.SATURDAY...Mostly sunny. Highs in the lower 40s.
.SATURDAY NIGHT...Mostly clear. Cold with lows around 20.
.SUNDAY...Sunny. Highs in the mid 40s.
.SUNDAY NIGHT...Clear. Lows in the lower 20s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 50s.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers. A
slight chance of snow showers in the evening, then a chance of
snow showers after midnight. Lows around 30. Chance of
precipitation 40 percent.
.TUESDAY...Mostly cloudy with rain and snow showers likely. A
slight chance of thunderstorms in the afternoon. Little or no
snow accumulation. Breezy with highs in the upper 40s. Chance of
precipitation 60 percent.
.TUESDAY NIGHT...Partly cloudy with a chance of snow showers. A
chance of rain showers, mainly in the evening. Lows around 30.
Chance of precipitation 30 percent.
.WEDNESDAY...Mostly cloudy with a chance of snow showers in the
morning, then partly cloudy in the afternoon. Breezy with highs
in the mid 40s. Chance of snow 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 20s.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 50s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.FRIDAY...Partly cloudy. Highs around 60.

$$

WYZ003-051000-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear. Lows in the lower 20s.
.SATURDAY...Mostly sunny. Not as cool with highs around 50. South
winds around 10 mph, becoming east in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. South
winds around 10 mph, becoming west after midnight.
.SUNDAY...Mostly sunny. Highs in the upper 50s. West winds 10 to
15 mph, becoming northeast in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the mid 30s. West winds around
10 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 60s.
.MONDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 40.
.TUESDAY...Partly cloudy. A chance of rain showers in the
afternoon. Breezy with highs in the upper 50s. Chance of rain
30 percent.
.TUESDAY NIGHT...A chance of rain showers in the evening. Partly
cloudy with a slight chance of snow showers. Breezy with lows in
the mid 30s. Chance of precipitation 30 percent.
.WEDNESDAY...Partly cloudy with a chance of rain and snow
showers. Windy with highs in the mid 50s. Chance of precipitation
30 percent.
.WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the lower
30s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows around 40.
.FRIDAY...Partly cloudy. Highs in the upper 60s.

$$

WYZ004-051000-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Clear. Lows in the mid 20s.
.SATURDAY...Mostly sunny. Highs in the lower 50s. Southeast winds
around 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 30. Southeast winds
around 10 mph.
.SUNDAY...Mostly sunny. Highs around 60. South winds around
10 mph, becoming north with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the lower 30s. North winds around
10 mph in the evening.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Partly cloudy. Lows around 40.
.TUESDAY...Partly cloudy. A chance of showers in the afternoon.
Breezy with highs in the mid 60s. Chance of rain 30 percent.
.TUESDAY NIGHT...Partly cloudy. A chance of rain showers in the
evening. Lows in the mid 30s. Chance of rain 30 percent.
.WEDNESDAY...Partly cloudy with a 30 percent chance of rain
showers. Breezy with highs around 60.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows around 40.
.FRIDAY...Partly cloudy. Highs in the lower 70s.

$$

WYZ006-051000-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear. Lows in the lower 20s.
.SATURDAY...Mostly sunny. Highs around 50.
.SATURDAY NIGHT...Mostly clear. Lows around 30. South winds
around 10 mph after midnight.
.SUNDAY...Mostly sunny. Highs around 60. Northwest winds around
10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the lower 30s. East winds around
10 mph in the evening.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.TUESDAY...Partly cloudy. A chance of showers in the afternoon.
Highs in the mid 60s. Chance of rain 30 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy. A slight chance of rain showers in
the morning, then a chance of rain showers in the afternoon.
Breezy with highs around 60. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows around 40.
.FRIDAY...Partly cloudy. Highs in the mid 70s.

$$

WYZ005-051000-
Southwest Bighorn Basin-
Including the city of Thermopolis
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear. Lows in the lower 20s.
.SATURDAY...Mostly sunny. Highs around 50.
.SATURDAY NIGHT...Mostly clear. Lows around 30. East winds around
10 mph in the evening.
.SUNDAY...Mostly sunny. Highs around 60. North winds around
10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the lower 30s. East winds around
10 mph in the evening.
.MONDAY...Mostly sunny. Highs in the upper 60s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.TUESDAY...Partly cloudy. A slight chance of. Breezy with highs
in the mid 60s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy with a 20 percent chance of showers.
Breezy with highs in the lower 60s.
.WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the lower
30s.
.THURSDAY...Mostly sunny. Highs in the upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.FRIDAY...Partly cloudy. Highs in the mid 70s.

$$

WYZ023-051000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Clear, cold with lows around 18.
.SATURDAY...Mostly sunny. Highs in the lower 40s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 20s.
.SUNDAY...Mostly sunny. Highs in the mid 40s.
.SUNDAY NIGHT...Clear. Lows in the lower 20s.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 50s.
.MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers in
the evening, then a chance of rain and snow showers after
midnight. Lows around 30. Chance of precipitation 40 percent.
.TUESDAY...A slight chance of snow showers in the morning. Mostly
cloudy with a chance of rain showers. Little or no snow
accumulation. Highs around 50. Chance of precipitation
50 percent.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain showers in the
evening, then a slight chance of rain and snow showers after
midnight. Lows around 30. Chance of precipitation 30 percent.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the upper 40s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 20s.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.FRIDAY...Partly cloudy. Highs in the lower 60s.

$$

WYZ025-051000-
Upper Green River Basin Foothills-
Including the city of Pinedale
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly cloudy. Cold with lows 12 to 18.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs
around 40. Northwest winds around 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Cold with lows around 20.
Northwest winds around 10 mph.
.SUNDAY...Mostly sunny and breezy. Highs in the mid 40s.
Northwest winds 15 to 20 mph.
.SUNDAY NIGHT...Clear. Lows around 20. Northwest winds 10 to
15 mph in the evening.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 50s.
.MONDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of. Lows in the mid 20s.
.TUESDAY...Partly cloudy. A chance of rain and snow showers in
the afternoon. Breezy with highs in the upper 40s. Chance of
precipitation 30 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.WEDNESDAY...Partly cloudy and breezy. Highs in the upper 40s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 20s.
.THURSDAY...Mostly sunny. Highs in the upper 50s.
.THURSDAY NIGHT...Partly cloudy. Lows around 30.
.FRIDAY...Partly cloudy. Highs in the lower 60s.

$$

WYZ026-051000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Partly cloudy. Cold with lows around 20.
Southeast winds around 10 mph with gusts up to 20 mph.
.SATURDAY...Partly cloudy. Highs in the mid 40s. Northwest winds
around 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. Northwest
winds around 10 mph.
.SUNDAY...Mostly sunny and breezy. Highs in the lower 50s.
Northwest winds 15 to 20 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 20s. Northwest winds 10 to
15 mph in the evening.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the upper 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Partly cloudy and breezy. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy and breezy. Lows around 30.
.WEDNESDAY...Partly cloudy in the morning, then clearing. Windy
with highs in the mid 50s.
.WEDNESDAY NIGHT...Clear, breezy with lows in the upper 20s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.

$$

WYZ010-051000-
Northeast Johnson County-
Including the city of Buffalo
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear. Lows in the lower 20s. Southwest
winds around 10 mph.
.SATURDAY...Mostly sunny. Highs around 50. West winds around
10 mph, becoming northwest in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 30s. Northwest winds around
10 mph, becoming southwest after midnight.
.SUNDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 50s. West winds 10 to 15 mph, becoming north in the
afternoon.
.SUNDAY NIGHT...Clear. Lows in the lower 30s. Northwest winds
10 to 15 mph, becoming southwest after midnight.
.MONDAY...Sunny. Highs in the mid 60s.
.MONDAY NIGHT...Partly cloudy. Lows around 40.
.TUESDAY...Partly cloudy. A chance of showers in the afternoon.
Highs in the lower 60s. Chance of rain 30 percent.
.TUESDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the upper 30s. Chance of rain 30 percent.
.WEDNESDAY...Partly cloudy with a 30 percent chance of showers.
Breezy with highs in the mid 50s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.FRIDAY...Partly cloudy. Highs around 70.

$$

WYZ011-051000-
Southeast Johnson County-
Including the city of Kaycee
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear. Lows in the lower 20s.
.SATURDAY...Mostly sunny. Not as cool with highs in the upper
40s. Northwest winds around 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows around 30. Northwest winds around 10 mph,
becoming southwest after midnight.
.SUNDAY...Mostly sunny. Highs in the mid 50s. West winds around
10 mph, becoming north with gusts up to 25 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows around 30. Northwest winds around
10 mph with gusts up to 20 mph, becoming southwest after
midnight.
.MONDAY...Sunny. Highs in the upper 60s.
.MONDAY NIGHT...Partly cloudy. Lows around 40.
.TUESDAY...Partly cloudy. A chance of showers in the afternoon.
Highs in the mid 60s. Chance of rain 30 percent.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers in
the evening, then mostly clear after midnight. Lows in the mid
30s. Chance of rain 20 percent.
.WEDNESDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers in the afternoon. Breezy with
highs in the upper 50s. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.FRIDAY...Partly cloudy. Highs in the lower 70s.

$$

WYZ027-051000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Partly cloudy. Lows around 20. East winds
around 10 mph.
.SATURDAY...Mostly sunny. Highs in the lower 40s. East winds
around 10 mph, becoming northwest in the afternoon.
.SATURDAY NIGHT...Clear. Lows in the mid 20s. Northwest winds
around 10 mph.
.SUNDAY...Mostly sunny and breezy. Highs around 50. West winds
around 10 mph, becoming northwest 15 to 20 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the mid 20s. West winds 10 to
15 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Partly cloudy. A slight chance of. Breezy with highs
in the mid 50s.
.TUESDAY NIGHT...Partly cloudy and breezy. Lows in the lower 30s.
.WEDNESDAY...Mostly sunny and breezy. Highs in the mid 50s.
.WEDNESDAY NIGHT...Clear, breezy with lows around 30.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.

$$

WYZ016-051000-
Upper Wind River Basin-
Including the city of Dubois
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Partly cloudy. Cold with lows around 20.
.SATURDAY...Mostly sunny. Not as cool with highs in the mid 40s.
Southeast winds around 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. West winds
10 to 15 mph, becoming northwest after midnight.
.SUNDAY...Mostly sunny. Highs in the lower 50s. Northwest winds
10 to 15 mph with gusts up to 25 mph.
.SUNDAY NIGHT...Clear. Lows around 30. West winds 10 to 15 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 50s.
.MONDAY NIGHT...Partly cloudy. A slight chance of. Lows in the
mid 30s.
.TUESDAY...Partly cloudy. A chance of rain and snow showers in
the afternoon. Windy with highs in the lower 50s. Chance of
precipitation 30 percent.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing. A
slight chance of rain showers in the evening. A chance of snow
showers. Breezy with lows in the mid 30s. Chance of precipitation
30 percent.
.WEDNESDAY...Partly cloudy in the morning, then clearing. A
chance of snow showers. A slight chance of rain showers in the
afternoon. Very windy with highs in the lower 50s. Chance of
precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly clear and breezy. Lows around 30.
.THURSDAY...Mostly sunny. Highs in the upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 60s.

$$

WYZ001-051000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear. Cold with lows 7 to 13 above.
.SATURDAY...Mostly sunny. Highs in the lower 40s. West winds
around 10 mph in the afternoon.
.SATURDAY NIGHT...Clear, cold with lows 16 to 22. Southwest winds
around 10 mph.
.SUNDAY...Sunny. Highs in the mid 40s. Southwest winds around
10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 20s. Southwest winds
around 10 mph in the evening.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A chance of rain showers. A chance of snow showers
in the evening, then snow showers likely after midnight. Little
or no snow accumulation. Lows in the upper 20s. Chance of
precipitation 60 percent.
.TUESDAY...Mostly cloudy. Snow showers likely in the morning,
then snow showers with possible rain showers and thunderstorms
likely in the afternoon. Light snow accumulation. Breezy with
highs in the lower 40s. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A 50 percent chance of snow showers. New light
snow accumulation possible. Breezy with lows in the mid 20s.
.WEDNESDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 40 percent chance of snow showers. Breezy with highs in
the lower 40s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 20s.
.THURSDAY...Partly cloudy. Highs around 50.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.FRIDAY...Partly cloudy. Highs in the mid 50s.

$$

WYZ029-051000-
Flaming Gorge-
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear. Lows in the lower 20s. Northeast
winds around 10 mph with gusts up to 20 mph.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 40s. North winds 10 to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. Northwest
winds around 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 50s. Northwest winds
10 to 15 mph with gusts up to 25 mph.
.SUNDAY NIGHT...Clear, breezy with lows around 30. West winds
15 to 20 mph, becoming southwest around 10 mph after midnight.
.MONDAY...Mostly sunny. Highs around 60.
.MONDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 30s.
.TUESDAY...Partly cloudy and breezy. Highs in the lower 60s.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the mid 30s.
.WEDNESDAY...Mostly sunny and windy. Highs in the upper 50s.
.WEDNESDAY NIGHT...Clear, breezy with lows in the mid 30s.
.THURSDAY...Mostly sunny. Highs in the upper 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.FRIDAY...Partly cloudy. Highs in the lower 70s.

$$

WYZ022-051000-
Casper Mountain-
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Partly cloudy and cold. Near steady
temperature around 15.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s. West winds around 10 mph, becoming
northwest in the afternoon.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 20s. West winds around 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 40s. Northwest winds
10 to 15 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 20s. Northwest winds
around 10 mph in the evening.
.MONDAY...Sunny, breezy with highs in the mid 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.TUESDAY...Partly cloudy and breezy. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy and breezy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy. A slight chance of rain and snow
showers in the afternoon. Windy with highs in the lower 50s.
Chance of precipitation 20 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the lower 30s.
.THURSDAY...Mostly sunny. Highs in the upper 50s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.FRIDAY...Partly cloudy. Highs in the mid 60s.

$$

WYZ002-051000-
Absaroka Mountains-
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear and cold. Near steady temperature
around 12. West winds around 10 mph.
.SATURDAY...Mostly sunny. Highs around 40. Northwest winds 10 to
15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. West winds
10 to 15 mph with gusts up to 25 mph.
.SUNDAY...Sunny. Highs in the mid 40s. Northwest winds 10 to
15 mph with gusts up to 25 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 20s. West winds 10 to
15 mph with gusts up to 25 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. A chance of snow showers after
midnight. Breezy with lows in the upper 20s. Chance of snow
30 percent.
.TUESDAY...Partly cloudy. A chance of snow showers in the
morning, then snow showers likely with a chance of rain showers
in the afternoon. Little or no snow accumulation. Windy with
highs around 40. Chance of precipitation 60 percent.
.TUESDAY NIGHT...Partly cloudy with a 40 percent chance of snow
showers. Windy with lows in the mid 20s.
.WEDNESDAY...Partly cloudy with a 40 percent chance of snow
showers. Windy with highs in the upper 30s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Windy with lows in the mid 20s.
.THURSDAY...Mostly sunny and breezy. Highs in the upper 40s.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows around 30.
.FRIDAY...Partly cloudy and breezy. Highs in the lower 50s.

$$

WYZ007-051000-
Owl Creek and Bridger Mountains-
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear and cold. Near steady temperature
in the lower 20s.
.SATURDAY...Mostly sunny. Highs in the lower 40s. West winds
around 10 mph, becoming north in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows around 30. West winds around
10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 50s. Northwest winds
around 10 mph, becoming north in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the lower 30s. Northeast winds
around 10 mph, becoming southwest after midnight.
.MONDAY...Mostly sunny. Highs around 60.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.TUESDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Windy with highs in the upper 50s. Chance of rain
20 percent.
.TUESDAY NIGHT...Partly cloudy and breezy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy with a slight chance of snow showers.
A chance of rain showers in the afternoon. Windy with highs in
the mid 50s. Chance of precipitation 30 percent.
.WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the lower
30s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.FRIDAY...Partly cloudy. Highs in the upper 60s.

$$

WYZ008-051000-
Bighorn Mountains West-
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear and cold. Near steady temperature
around 14. North winds around 10 mph.
.SATURDAY...Mostly sunny. Highs in the upper 30s. West winds
around 10 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 20s. Northwest winds around
10 mph, becoming north after midnight.
.SUNDAY...Mostly sunny. Highs in the mid 40s. Northwest winds
around 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 30s. Northwest winds
around 10 mph, becoming southwest after midnight.
.MONDAY...Mostly sunny. Highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.TUESDAY...Partly cloudy with a chance of rain showers. A chance
of snow showers in the morning, then snow showers likely in the
afternoon. Little or no snow accumulation. Breezy with highs
around 50. Chance of precipitation 60 percent.
.TUESDAY NIGHT...A chance of rain showers in the evening. Partly
cloudy with a chance of snow showers. Lows in the lower 30s.
Chance of precipitation 30 percent.
.WEDNESDAY...Partly cloudy with a chance of rain showers. A
chance of snow showers in the morning, then snow showers likely
in the afternoon. Little or no snow accumulation. Breezy with
highs in the mid 40s. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the upper 20s.
.THURSDAY...Mostly sunny. Highs in the lower 50s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.FRIDAY...Partly cloudy. Highs around 60.

$$

WYZ009-051000-
Bighorn Mountains Southeast-
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear and cold. Near steady temperature
around 14. West winds 10 to 15 mph.
.SATURDAY...Mostly sunny. Highs in the upper 30s. Northwest winds
10 to 15 mph with gusts up to 25 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 20s. West winds 10 to 15 mph with
gusts up to 25 mph.
.SUNDAY...Mostly sunny. Highs in the mid 40s. Northwest winds
10 to 15 mph with gusts up to 25 mph.
.SUNDAY NIGHT...Clear. Lows around 30. West winds 10 to 15 mph.
.MONDAY...Mostly sunny. Highs in the mid 50s.
.MONDAY NIGHT...Partly cloudy and breezy. Lows in the upper 30s.
.TUESDAY...Partly cloudy. A chance of rain and snow showers in
the afternoon. Breezy with highs in the lower 50s. Chance of
precipitation 30 percent.
.TUESDAY NIGHT...Partly cloudy. A chance of snow showers with a
slight chance of rain showers in the evening. Breezy with lows in
the lower 30s. Chance of precipitation 30 percent.
.WEDNESDAY...Partly cloudy. A chance of snow showers in the
morning, then snow showers likely with a chance of rain showers
in the afternoon. Little or no snow accumulation. Windy with
highs in the upper 40s. Chance of precipitation 60 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the upper 20s.
.THURSDAY...Mostly sunny and breezy. Highs in the lower 50s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.FRIDAY...Partly cloudy. Highs in the lower 60s.

$$

WYZ012-051000-
Teton and Gros Ventre Mountains-
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear. Cold with lows 7 to 13 above.
Northeast winds around 10 mph.
.SATURDAY...Mostly sunny. Highs in the upper 30s. North winds
around 10 mph, becoming northwest in the afternoon.
.SATURDAY NIGHT...Clear, cold with lows 15 to 21. Northwest winds
around 10 mph.
.SUNDAY...Sunny. Highs in the lower 40s. West winds around
10 mph.
.SUNDAY NIGHT...Clear, cold with lows 17 to 23. West winds around
10 mph in the evening.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 40s.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers. A
chance of snow showers in the evening, then snow showers likely
after midnight. Little or no snow accumulation. Lows in the upper
20s. Chance of precipitation 60 percent.
.TUESDAY...Mostly cloudy with snow showers likely. Rain showers
likely with a slight chance of thunderstorms in the afternoon.
Light snow accumulation possible. Breezy with highs around 40.
Chance of precipitation 60 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A 40 percent chance of snow showers. Breezy with
lows in the mid 20s.
.WEDNESDAY...Mostly cloudy with a chance of snow showers in the
morning, then partly cloudy in the afternoon. Breezy with highs
in the upper 30s. Chance of snow 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the lower 20s.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 40s.
.THURSDAY NIGHT...Partly cloudy. Lows around 30.
.FRIDAY...Partly cloudy. Highs in the lower 50s.

$$

WYZ014-051000-
Wind River Mountains West-
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Partly cloudy. Cold with lows 5 to 15 above.
North winds around 10 mph.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s. Northwest winds around 10 mph.
.SATURDAY NIGHT...Mostly clear. Cold with lows 14 to 22. North
winds 10 to 15 mph.
.SUNDAY...Mostly sunny. Highs in the lower 40s. North winds 10 to
15 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 20s. Northwest winds
around 10 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. A slight chance of. Breezy with
lows in the mid 20s.
.TUESDAY...Partly cloudy with a chance of snow showers. A slight
chance of rain showers in the afternoon. Breezy with highs in the
lower 40s. Chance of precipitation 30 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Breezy with lows in the mid 20s.
.WEDNESDAY...Partly cloudy and windy. Highs in the upper 30s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the lower 20s.
.THURSDAY...Mostly sunny and breezy. Highs in the upper 40s.
.THURSDAY NIGHT...Partly cloudy. Lows around 30.
.FRIDAY...Partly cloudy and breezy. Highs in the mid 50s.

$$

WYZ015-051000-
Wind River Mountains East-
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Partly cloudy and cold. Near steady
temperature around 10 above. West winds around 10 mph.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s. Northwest winds around 10 mph,
becoming north in the afternoon.
.SATURDAY NIGHT...Mostly clear. Cold with lows around 20. West
winds 10 to 15 mph with gusts up to 25 mph.
.SUNDAY...Mostly sunny. Highs in the lower 40s. Northwest winds
10 to 15 mph with gusts up to 25 mph, becoming north in the
afternoon.
.SUNDAY NIGHT...Clear. Lows in the lower 20s. West winds around
10 mph with gusts up to 20 mph.
.MONDAY...Sunny in the morning, then becoming partly cloudy.
Breezy with highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. A slight chance of. Breezy with
lows in the upper 20s.
.TUESDAY...Partly cloudy. A chance of snow showers with a slight
chance of rain showers in the afternoon. Windy with highs in the
lower 40s. Chance of precipitation 40 percent.
.TUESDAY NIGHT...Partly cloudy with a 30 percent chance of snow
showers. Windy with lows in the upper 20s.
.WEDNESDAY...Partly cloudy. A chance of snow showers, mainly in
the morning. Very windy with highs in the upper 30s. Chance of
snow 30 percent.
.WEDNESDAY NIGHT...Mostly clear and windy. Lows in the mid 20s.
.THURSDAY...Mostly sunny and breezy. Highs in the upper 40s.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the lower
30s.
.FRIDAY...Partly cloudy and breezy. Highs in the lower 50s.

$$

WYZ019-051000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Partly cloudy and cold. Near steady
temperature around 19. Northeast winds around 10 mph with gusts
up to 20 mph.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 40s. Northwest winds around 10 mph.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 20s. West winds around 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 50s. Northwest winds
around 10 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 20s. Northwest winds
around 10 mph in the evening.
.MONDAY...Mostly sunny and breezy. Highs in the upper 50s.
.MONDAY NIGHT...Partly cloudy and breezy. Lows in the mid 30s.
.TUESDAY...Partly cloudy and windy. Highs in the upper 50s.
.TUESDAY NIGHT...Partly cloudy and breezy. Lows in the mid 30s.
.WEDNESDAY...Partly cloudy in the morning, then clearing. Windy
with highs in the mid 50s.
.WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the lower
30s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s.
.FRIDAY...Partly cloudy and breezy. Highs in the lower 70s.

$$

WYZ024-051000-
Salt River and Wyoming Ranges-
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear. Cold with lows 12 to 18. East
winds around 10 mph.
.SATURDAY...Mostly sunny. Highs in the upper 30s. Northwest winds
around 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. Northwest
winds around 10 mph with gusts up to 20 mph.
.SUNDAY...Mostly sunny. Highs in the lower 40s. Northwest winds
10 to 15 mph with gusts up to 25 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 20s. West winds 10 to
15 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 40s.
.MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy
with a chance of snow and rain showers after midnight. Lows in
the upper 20s. Chance of precipitation 40 percent.
.TUESDAY...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. Little or no snow accumulation. Breezy
with highs in the mid 40s. Chance of precipitation 50 percent.
.TUESDAY NIGHT...Partly cloudy. A chance of snow showers in the
evening. Breezy with lows in the upper 20s. Chance of snow
30 percent.
.WEDNESDAY...Partly cloudy and windy. Highs in the mid 40s.
.WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the upper
20s.
.THURSDAY...Mostly sunny. Highs in the mid 50s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.FRIDAY...Partly cloudy. Highs in the upper 50s.

$$

WYZ030-051000-
East Sweetwater County-
Including the city of Wamsutter
208 AM MDT Sat Apr 5 2025

.REST OF TONIGHT...Mostly clear. Cold with lows around 18.
Northeast winds 10 to 15 mph with gusts up to 25 mph.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs around 40. North winds 10 to 15 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. Northwest
winds around 10 mph, becoming west after midnight.
.SUNDAY...Mostly sunny. Highs around 50. West winds 10 to 15 mph
with gusts up to 25 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 20s. West winds 10 to
15 mph.
.MONDAY...Mostly sunny. Highs around 60.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.TUESDAY...Partly cloudy and breezy. Highs around 60.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the mid 30s.
.WEDNESDAY...Mostly sunny and windy. Highs around 60.
.WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the lower
30s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Partly cloudy. Lows around 40.
.FRIDAY...Partly cloudy and breezy. Highs in the lower 70s.

$$