146
FPUS55 KRIW 232333
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
531 PM MDT Sun Aug 23 2026

WYZ020-241000-
Natrona County Lower Elevations-
Including the city of Casper
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. Lows in the upper 50s. Northwest winds
10 to 15 mph, becoming southwest after midnight.
.MONDAY...Mostly sunny. Highs in the mid 80s. West winds 10 to
15 mph.
.MONDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening. Lows in the upper 50s.
Southwest winds around 10 mph with gusts up to 25 mph in the
evening. Chance of rain 40 percent.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Northwest winds
around 10 mph, becoming north with gusts up to 20 mph in the
afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 10 mph with gusts up to 20 mph in the evening.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.THURSDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs around 90.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy. A slight chance of. Highs in the upper
80s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy and breezy. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 50s.
.SUNDAY...Partly cloudy. A slight chance of. Highs in the lower
80s.

$$

WYZ017-241000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. Lows around 60. West winds 10 to
15 mph.
.MONDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. West winds
10 to 15 mph. Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest
winds around 10 mph.
.TUESDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the lower 80s. North winds around 10 mph with
gusts up to 20 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 50s. North winds around 10 mph in the evening.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows around 60. Chance of rain
20 percent.
.THURSDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 80s. Chance of
rain 20 percent.
.THURSDAY NIGHT...Partly cloudy. Lows around 60.
.FRIDAY...Partly cloudy with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the mid 80s.
Chance of rain 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows around 60.
.SATURDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 50s.
.SUNDAY...Partly cloudy. A slight chance of. Highs in the lower
80s.

$$

WYZ018-241000-
Lander Foothills-
Including the city of Lander
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. Lows in the upper 50s. Southwest winds
around 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms in the morning, then partly cloudy with a chance of
showers and thunderstorms in the afternoon. Highs in the lower
80s. North winds around 10 mph in the afternoon. Chance of rain
30 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds
around 10 mph in the evening.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Highs in the lower 80s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.THURSDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 20 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the mid 80s.
Chance of rain 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the mid 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.SUNDAY...Partly cloudy. A slight chance of. Highs in the lower
80s.

$$

WYZ028-241000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms,
mainly this evening. Lows in the lower 50s. Southwest winds 10 to
15 mph this evening. Chance of rain 30 percent.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms. Highs in the lower
80s. Southwest winds around 10 mph in the afternoon. Chance of
rain 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. South winds
around 10 mph with gusts up to 20 mph in the evening.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 80s. West winds around 10 mph with gusts up to 20 mph
in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds around 10 mph in the evening.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a chance of showers and thunderstorms in the afternoon. Highs in
the mid 80s. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 50s.
.THURSDAY...Partly cloudy in the morning, then mostly sunny with
a chance of showers and thunderstorms in the afternoon. Highs in
the mid 80s. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the mid 80s.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of showers. Lows in the lower 50s.
Chance of rain 20 percent.
.SATURDAY...Partly cloudy in the morning, then mostly sunny with
a chance of showers and thunderstorms in the afternoon. Highs
around 80. Chance of rain 30 percent.
.SATURDAY NIGHT...A slight chance of thunderstorms in the
evening. Partly cloudy with a slight chance of showers. Lows
around 50. Chance of rain 20 percent.
.SUNDAY...Partly cloudy in the morning, then mostly sunny with a
chance of showers with a slight chance of thunderstorms in the
afternoon. Highs around 80. Chance of rain 30 percent.

$$

WYZ013-241000-
Jackson Hole-
Including the city of Jackson
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
this evening. Lows in the mid 40s. Southwest winds around 10 mph
this evening. Chance of rain 30 percent.
.MONDAY...Partly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. West winds around 10 mph in
the afternoon. Chance of rain 30 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows in the mid 40s. Southwest winds around
10 mph with gusts up to 20 mph in the evening. Chance of rain
30 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the upper 70s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs around 80.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows in the upper 40s. Chance of rain 20 percent.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 70s. Chance of rain
30 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows in the upper 40s. Chance of rain 30 percent.
.FRIDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Highs in the mid 70s. Chance of
rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
slight chance of showers. Lows in the mid 40s. Chance of rain
20 percent.
.SATURDAY...Partly cloudy with a slight chance of showers in the
morning, then mostly sunny with a chance of showers with a slight
chance of thunderstorms in the afternoon. Highs in the lower 70s.
Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
in the evening, then mostly clear after midnight. Lows in the
lower 40s. Chance of rain 20 percent.
.SUNDAY...Partly cloudy. A slight chance of. Highs in the lower
70s.

$$

WYZ003-241000-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. Lows around 60. West winds 10 to 15 mph
with gusts up to 25 mph.
.MONDAY...Partly cloudy. Highs in the lower 80s. Northwest winds
10 to 15 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 50s. Northwest winds around
10 mph.
.TUESDAY...Partly cloudy in the morning, then mostly sunny with
showers likely with a chance of thunderstorms in the afternoon.
Highs in the upper 70s. Northwest winds around 10 mph, becoming
northeast in the afternoon. Chance of rain 60 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds around 10 mph in the evening.
.WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 80s. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows around 60. Chance of rain
20 percent.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 80s. Chance of rain
30 percent.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 60.
.FRIDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 20 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.SUNDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the upper 70s.

$$

WYZ004-241000-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. Lows around 60. Southwest winds around
10 mph this evening.
.MONDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 80s. North winds around 10 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 60. North winds around 10 mph with
gusts up to 20 mph.
.TUESDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the mid 80s. Northwest winds around 10 mph
with gusts up to 20 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds around 10 mph with gusts up to 20 mph in the evening.
.WEDNESDAY...Partly cloudy. Highs in the upper 80s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 60.
.THURSDAY...Partly cloudy. A slight chance of. Highs around 90.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 60.
.FRIDAY...Partly cloudy. Highs around 90.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 60.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.SUNDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the lower 80s.

$$

WYZ006-241000-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
this evening. Lows around 60. South winds around 10 mph this
evening. Chance of rain 30 percent.
.MONDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the mid 80s. North winds around 10 mph in
the afternoon. Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 60. South winds around 10 mph with
gusts up to 20 mph in the evening.
.TUESDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the mid 80s. Northwest winds around 10 mph
with gusts up to 20 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows around 60. North winds around
10 mph with gusts up to 20 mph in the evening.
.WEDNESDAY...Partly cloudy. Highs in the upper 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 60.
.THURSDAY...Partly cloudy. A slight chance of. Highs in the upper
80s.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 60.
.FRIDAY...Partly cloudy. Highs in the upper 80s.
.FRIDAY NIGHT...Partly cloudy. Lows around 60.
.SATURDAY...Partly cloudy. Highs in the upper 80s.
.SATURDAY NIGHT...Partly cloudy. Lows around 60.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

WYZ005-241000-
Southwest Bighorn Basin-
Including the city of Thermopolis
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
this evening. Lows around 60. Southwest winds around 10 mph.
Chance of rain 30 percent.
.MONDAY...Partly cloudy with a slight chance of showers and
thunderstorms in the morning, then mostly sunny with a chance of
showers and thunderstorms in the afternoon. Highs in the mid 80s.
Northeast winds around 10 mph in the afternoon. Chance of rain
30 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 60. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy in the morning, then mostly sunny with a
chance of showers and thunderstorms in the afternoon. Highs in
the lower 80s. North winds around 10 mph in the afternoon. Chance
of rain 30 percent.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows around 60. Northwest winds around 10 mph in the evening.
.WEDNESDAY...Partly cloudy. A slight chance of. Highs in the mid
80s.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly cloudy after
midnight. Lows around 60. Chance of rain 20 percent.
.THURSDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Highs in the upper 80s.
Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy. Lows around 60.
.FRIDAY...Partly cloudy. A slight chance of. Highs in the mid
80s.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers in the
evening. Lows around 60. Chance of rain 20 percent.
.SATURDAY...Partly cloudy. A slight chance of. Highs in the mid
80s.
.SATURDAY NIGHT...Partly cloudy. Lows around 60.
.SUNDAY...Partly cloudy. A slight chance of. Highs in the lower
80s.

$$

WYZ023-241000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
531 PM MDT Sun Aug 23 2026

.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms this evening, then partly cloudy with a slight
chance of showers and thunderstorms after midnight. Lows around
50. South winds around 10 mph this evening. Chance of rain
30 percent.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms. Highs in the mid
70s. Chance of rain 30 percent.
.MONDAY NIGHT...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening. Lows in the upper 40s.
Chance of rain 30 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 80s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.WEDNESDAY...Partly cloudy. Highs in the mid 80s.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 20 percent.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.FRIDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of showers. A slight chance of
thunderstorms in the afternoon. Highs around 80. Chance of rain
20 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of showers. Lows in the upper 40s.
Chance of rain 20 percent.
.SATURDAY...Mostly cloudy with a slight chance of showers in the
morning, then mostly sunny with a chance of showers with a slight
chance of thunderstorms in the afternoon. Highs in the upper 70s.
Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing. A
slight chance of thunderstorms in the evening. A slight chance of
showers. Lows in the mid 40s. Chance of rain 20 percent.
.SUNDAY...Partly cloudy with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the mid 70s.
Chance of rain 20 percent.

$$

WYZ025-241000-
Upper Green River Basin Foothills-
Including the city of Pinedale
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 40s. Northwest winds 10 to
15 mph this evening. Chance of rain 30 percent.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon. Highs around 70. West winds around 10 mph in the
afternoon. Chance of rain 60 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds
around 10 mph in the evening.
.TUESDAY...Partly cloudy. A slight chance of. Highs in the upper
70s. West winds around 10 mph with gusts up to 20 mph in the
afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds
around 10 mph in the evening.
.WEDNESDAY...Partly cloudy. Highs in the upper 70s.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows in the mid 40s. Chance of rain 20 percent.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 70s. Chance of rain
30 percent.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 40s.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms in
the afternoon. Highs in the mid 70s. Chance of rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of showers. Lows in the mid 40s.
Chance of rain 20 percent.
.SATURDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Highs in the lower 70s.
Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Lows in the lower 40s. Chance of rain 20 percent.
.SUNDAY...Partly cloudy with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs around 70. Chance
of rain 20 percent.

$$

WYZ026-241000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms,
mainly this evening. Lows around 50. Northwest winds 10 to 15 mph
this evening. Chance of rain 30 percent.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms. Highs in the mid
70s. West winds around 10 mph with gusts up to 20 mph in the
afternoon. Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds
around 10 mph with gusts up to 25 mph in the evening.
.TUESDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs around 80. West winds around 10 mph with gusts
up to 20 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows around 50. North winds
around 10 mph with gusts up to 20 mph in the evening.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs around 80.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 50.
.THURSDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Highs around 80. Chance of rain
20 percent.
.THURSDAY NIGHT...Partly cloudy. Lows around 50.
.FRIDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s. Chance of
rain 20 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 50.
.SATURDAY...Partly cloudy. A slight chance of. Highs in the upper
70s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SUNDAY...Partly cloudy with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs in the mid 70s.
Chance of rain 20 percent.

$$

WYZ010-241000-
Northeast Johnson County-
Including the city of Buffalo
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
this evening. Lows around 60. West winds around 10 mph. Chance of
rain 30 percent.
.MONDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 80s. Northwest winds 10 to 15 mph, becoming north in
the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows around 60. North winds around
10 mph with gusts up to 20 mph in the evening.
.TUESDAY...Partly cloudy in the morning, then mostly sunny with a
chance of showers with a slight chance of thunderstorms in the
afternoon. Highs around 80. North winds around 10 mph in the
morning. Chance of rain 30 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 60.
.THURSDAY...Partly cloudy. A slight chance of. Highs around 90.
.THURSDAY NIGHT...Partly cloudy. Lows around 60.
.FRIDAY...Partly cloudy. A slight chance of. Highs around 90.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows around 60. Chance of rain
20 percent.
.SATURDAY...Partly cloudy. A slight chance of. Highs in the upper
80s.
.SATURDAY NIGHT...Partly cloudy. Lows around 60.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Highs in the lower 80s.

$$

WYZ011-241000-
Southeast Johnson County-
Including the city of Kaycee
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
this evening. Lows in the upper 50s. Northwest winds around
10 mph, becoming southwest after midnight. Chance of rain
30 percent.
.MONDAY...Partly cloudy in the morning, then mostly sunny with a
chance of showers and thunderstorms in the afternoon. Highs in
the mid 80s. Northwest winds around 10 mph, becoming north in the
afternoon. Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening. Lows in the upper 50s.
West winds around 10 mph in the evening. Chance of rain
30 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the lower 80s. North winds around 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 10 mph in the evening.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.THURSDAY...Partly cloudy. A slight chance of. Highs in the upper
80s.
.THURSDAY NIGHT...Partly cloudy. Lows around 60.
.FRIDAY...Partly cloudy. Highs in the upper 80s.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. Highs around 90.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 50s.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 80s.

$$

WYZ027-241000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 50. West winds 10 to 15 mph this
evening. Chance of rain 20 percent.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms in the morning, then partly cloudy with a chance of
showers and thunderstorms in the afternoon. Highs around 80. West
winds around 10 mph in the afternoon. Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 50. North winds around
10 mph with gusts up to 20 mph in the evening.
.TUESDAY...Mostly sunny. Highs in the lower 80s. West winds
around 10 mph with gusts up to 20 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds
around 10 mph in the evening.
.WEDNESDAY...Partly cloudy. Highs in the lower 80s.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 50s.
.THURSDAY...Partly cloudy in the morning, then mostly sunny with
a slight chance of showers and thunderstorms in the afternoon.
Highs in the lower 80s. Chance of rain 20 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.FRIDAY...Partly cloudy. Highs in the lower 80s.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 50. Chance of rain 20 percent.
.SATURDAY...Partly cloudy with a slight chance of showers. A
slight chance of thunderstorms in the afternoon. Highs around 80.
Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy. Lows around 50.
.SUNDAY...Partly cloudy with a slight chance of showers. A slight
chance of thunderstorms in the afternoon. Highs around 80. Chance
of rain 20 percent.

$$

WYZ016-241000-
Upper Wind River Basin-
Including the city of Dubois
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy and breezy. Lows in the lower 50s.
Northwest winds 15 to 20 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. Highs in the mid 70s. West winds
10 to 15 mph. Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 50. Northwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 70s. Southwest winds around
10 mph with gusts up to 20 mph in the afternoon. Chance of rain
40 percent.
.TUESDAY NIGHT...Partly cloudy. Lows around 50. West winds around
10 mph in the evening.
.WEDNESDAY...Partly cloudy. A slight chance of. Highs around 80.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows around 50. Chance of rain 30 percent.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 70s. Chance of rain
30 percent.
.THURSDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows around 50. Chance of rain
20 percent.
.FRIDAY...Partly cloudy. A chance of showers with a slight chance
of thunderstorms in the afternoon. Highs in the upper 70s. Chance
of rain 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Partly cloudy in the morning, then mostly sunny with
a slight chance of showers and thunderstorms in the afternoon.
Breezy with highs in the mid 70s. Chance of rain 20 percent.
.SATURDAY NIGHT...Mostly clear and breezy. Lows in the upper 40s.
.SUNDAY...Partly cloudy. A slight chance of. Breezy with highs in
the mid 70s.

$$

WYZ001-241000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy this evening, then clearing. Lows in the
mid 40s. Southwest winds 10 to 15 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs around 70. Southwest winds 10 to 15 mph with gusts
up to 25 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows in the mid 40s. Southwest winds around
10 mph with gusts up to 25 mph in the evening. Chance of rain
30 percent.
.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 70s. West winds around 10 mph
with gusts up to 20 mph in the afternoon. Chance of rain
40 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.WEDNESDAY...Partly cloudy. A slight chance of. Highs in the
lower 70s.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 40s.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 70s. Chance of rain
30 percent.
.THURSDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 40s. Chance of rain
20 percent.
.FRIDAY...Partly cloudy. A slight chance of. Highs around 70.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of
showers. Lows in the mid 40s.
.SATURDAY...Partly cloudy in the morning, then mostly sunny with
a slight chance of showers and thunderstorms in the afternoon.
Highs in the upper 60s. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers and thunderstorms in the evening, then mostly clear after
midnight. Lows in the lower 40s. Chance of rain 20 percent.
.SUNDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the mid 60s.

$$

WYZ029-241000-
Flaming Gorge-
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms,
mainly this evening. Lows in the mid 50s. South winds around
10 mph this evening. Chance of rain 30 percent.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms. Highs in the upper
70s. Southwest winds 10 to 15 mph in the afternoon. Chance of
rain 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. South winds
around 10 mph in the evening.
.TUESDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the lower 80s. West winds around 10 mph with
gusts up to 20 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds around 10 mph in the evening.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a chance of showers and thunderstorms in the afternoon. Highs in
the lower 80s. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 80s. Chance of rain
30 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy in the morning, then mostly sunny with a
slight chance of showers and thunderstorms in the afternoon.
Highs in the lower 80s. Chance of rain 20 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
slight chance of showers. Lows in the mid 50s. Chance of rain
20 percent.
.SATURDAY...Partly cloudy in the morning, then mostly sunny with
a chance of showers and thunderstorms in the afternoon. Highs
around 80. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening, then a slight
chance of showers after midnight. Lows in the mid 50s. Chance of
rain 30 percent.
.SUNDAY...Partly cloudy in the morning, then mostly sunny with a
chance of showers with a slight chance of thunderstorms in the
afternoon. Highs in the upper 70s. Chance of rain 30 percent.

$$

WYZ022-241000-
Casper Mountain-
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy this evening, then clearing. Lows in the
upper 50s. West winds around 10 mph, becoming southwest after
midnight.
.MONDAY...Mostly sunny. Highs in the upper 70s. Southwest winds
around 10 mph, becoming west in the afternoon.
.MONDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening. Lows in the mid 50s.
Southeast winds around 10 mph with gusts up to 20 mph in the
evening. Chance of rain 40 percent.
.TUESDAY...Mostly sunny. A slight chance of. Highs in the mid
70s. Northwest winds around 10 mph with gusts up to 20 mph in the
afternoon.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Lows in the lower 50s. Northeast winds around 10 mph
with gusts up to 20 mph in the evening. Chance of rain
20 percent.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.THURSDAY...Partly cloudy. A slight chance of. Highs around 80.
.THURSDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 50s. Chance of rain
20 percent.
.FRIDAY...Partly cloudy. A slight chance of. Highs around 80.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the mid 50s. Chance of rain 20 percent.
.SATURDAY...Partly cloudy. Highs in the upper 70s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.SUNDAY...Partly cloudy. A slight chance of. Highs in the mid
70s.

$$

WYZ002-241000-
Absaroka Mountains-
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy and breezy. Lows in the upper 40s. West
winds 15 to 20 mph. Gusts up to 35 mph this evening.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms in
the afternoon. Breezy with highs in the upper 60s. West winds
15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 40s. West winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Showers with a chance of thunderstorms
in the afternoon. Highs in the mid 60s. West winds around 10 mph.
Chance of rain 80 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northwest
winds around 10 mph, becoming southwest after midnight.
.WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 60s. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening. Lows in the upper
40s. Chance of rain 30 percent.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 60s. Chance of rain
30 percent.
.THURSDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 40s. Chance of
rain 20 percent.
.FRIDAY...Partly cloudy. A chance of showers with a slight chance
of thunderstorms in the afternoon. Breezy with highs in the upper
60s. Chance of rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the mid 40s. Chance of rain 20 percent.
.SATURDAY...Partly cloudy in the morning, then mostly sunny with
a chance of showers with a slight chance of thunderstorms in the
afternoon. Breezy with highs in the mid 60s. Chance of rain
30 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then mostly clear
after midnight. Breezy with lows in the mid 40s. Chance of rain
30 percent.
.SUNDAY...Partly cloudy. A slight chance of. Breezy with highs in
the lower 60s.

$$

WYZ007-241000-
Owl Creek and Bridger Mountains-
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. Lows around 60. Southwest winds 10 to
15 mph.
.MONDAY...Partly cloudy with a slight chance of showers and
thunderstorms in the morning, then mostly sunny with a chance of
showers and thunderstorms in the afternoon. Highs in the upper
70s. West winds 10 to 15 mph. Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening. Lows in the upper 50s.
Southwest winds around 10 mph. Chance of rain 30 percent.
.TUESDAY...Partly cloudy in the morning, then mostly sunny with a
chance of showers and thunderstorms in the afternoon. Highs in
the upper 70s. North winds around 10 mph in the afternoon. Chance
of rain 50 percent.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s. North winds around 10 mph in the evening.
.WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 70s. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening. Lows in the upper
50s. Chance of rain 30 percent.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 80s. Chance of rain
30 percent.
.THURSDAY NIGHT...Partly cloudy. Lows around 60.
.FRIDAY...Partly cloudy. A slight chance of. Highs around 80.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. A slight chance of. Highs in the upper
70s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 50s.
.SUNDAY...Partly cloudy. A slight chance of. Highs in the mid
70s.

$$

WYZ008-241000-
Bighorn Mountains West-
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
this evening. Lows in the mid 50s. Southwest winds 10 to 15 mph
with gusts up to 25 mph, becoming south after midnight. Chance of
rain 30 percent.
.MONDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the mid 70s. West winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. East winds
around 10 mph. Gusts up to 25 mph in the evening.
.TUESDAY...Partly cloudy in the morning, then mostly sunny with a
chance of showers and thunderstorms in the afternoon. Highs in
the lower 70s. West winds around 10 mph. Chance of rain
30 percent.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds
around 10 mph with gusts up to 20 mph, becoming east after
midnight.
.WEDNESDAY...Partly cloudy. A slight chance of. Highs in the mid
70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.THURSDAY...Partly cloudy. A slight chance of. Highs in the mid
70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy. A slight chance of. Highs in the mid
70s.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 50s. Chance of rain
20 percent.
.SATURDAY...Partly cloudy. A slight chance of. Breezy with highs
in the lower 70s.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.SUNDAY...Partly cloudy. A slight chance of. Highs in the lower
70s.

$$

WYZ009-241000-
Bighorn Mountains Southeast-
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
this evening. Lows in the mid 50s. West winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain 30 percent.
.MONDAY...Partly cloudy in the morning, then mostly sunny with a
chance of showers and thunderstorms in the afternoon. Highs in
the mid 70s. Northwest winds 10 to 15 mph with gusts up to
25 mph. Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening. Lows in the lower 50s.
West winds around 10 mph with gusts up to 20 mph in the evening.
Chance of rain 30 percent.
.TUESDAY...Partly cloudy in the morning, then mostly sunny with
showers likely with a chance of thunderstorms in the afternoon.
Highs around 70. Northwest winds around 10 mph, becoming
northeast with gusts up to 20 mph in the afternoon. Chance of
rain 60 percent.
.TUESDAY NIGHT...Mostly clear. Lows around 50. North winds around
10 mph in the evening.
.WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 70s. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.THURSDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 70s. Chance of
rain 20 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Partly cloudy. A slight chance of. Highs in the mid
70s.
.FRIDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening. Lows in the lower 50s.
Chance of rain 30 percent.
.SATURDAY...Partly cloudy. A slight chance of. Breezy with highs
in the mid 70s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 50s.
.SUNDAY...Partly cloudy. A slight chance of. Breezy with highs in
the lower 70s.

$$

WYZ012-241000-
Teton and Gros Ventre Mountains-
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
this evening. Lows in the mid 40s. Southwest winds 10 to 15 mph.
Chance of rain 30 percent.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. Highs in the upper 60s. Southwest
winds around 10 mph, becoming west in the afternoon. Chance of
rain 30 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows in the upper 40s. Southwest winds around
10 mph with gusts up to 20 mph in the evening. Chance of rain
30 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs around 70. West winds around 10 mph with gusts
up to 20 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northwest
winds around 10 mph with gusts up to 20 mph in the evening.
.WEDNESDAY...Partly cloudy. Highs in the lower 70s.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows in the upper 40s. Chance of rain 20 percent.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs around 70. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of showers with a
slight chance of thunderstorms in the evening. Lows in the upper
40s. Chance of rain 30 percent.
.FRIDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs in the upper 60s. Chance of rain 30 percent.
.FRIDAY NIGHT...A slight chance of thunderstorms in the evening.
Partly cloudy with a slight chance of showers. Lows in the mid
40s. Chance of rain 20 percent.
.SATURDAY...Partly cloudy with a slight chance of showers in the
morning, then mostly sunny with a chance of showers with a slight
chance of thunderstorms in the afternoon. Highs in the mid 60s.
Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers and thunderstorms in the evening, then mostly clear after
midnight. Lows in the lower 40s. Chance of rain 20 percent.
.SUNDAY...Partly cloudy. A slight chance of. Highs in the lower
60s.

$$

WYZ014-241000-
Wind River Mountains West-
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms,
mainly this evening. Lows in the mid 40s. West winds 10 to
15 mph. Chance of rain 30 percent.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon. Highs in the mid 60s. West winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain 60 percent.
.MONDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening. Lows in the mid 40s.
Northwest winds 10 to 15 mph with gusts up to 25 mph in the
evening. Chance of rain 30 percent.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 60s. West winds around
10 mph. Gusts up to 25 mph in the afternoon. Chance of rain
30 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds
around 10 mph with gusts up to 20 mph in the evening.
.WEDNESDAY...Partly cloudy. A slight chance of. Highs in the
upper 60s.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows in the mid 40s. Chance of rain 30 percent.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 60s. Chance of rain
40 percent.
.THURSDAY NIGHT...A slight chance of thunderstorms in the
evening. Partly cloudy with a slight chance of showers. Lows in
the upper 40s. Chance of rain 20 percent.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms in
the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
slight chance of rain showers. Lows in the mid 40s. Chance of
rain 20 percent.
.SATURDAY...Partly cloudy. A slight chance of rain showers in the
morning, then a chance of rain showers with a slight chance of
thunderstorms in the afternoon. Breezy with highs in the mid 60s.
Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing. A
slight chance of thunderstorms in the evening. A slight chance of
rain showers. Breezy with lows in the lower 40s. Chance of rain
20 percent.
.SUNDAY...Partly cloudy with a slight chance of rain showers. A
slight chance of thunderstorms in the afternoon. Breezy with
highs in the lower 60s. Chance of rain 20 percent.

$$

WYZ015-241000-
Wind River Mountains East-
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
this evening. Breezy with lows in the upper 40s. West winds 15 to
20 mph with gusts up to 30 mph. Chance of rain 30 percent.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon. Highs in the mid 60s. West winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain 60 percent.
.MONDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening. Lows in the upper 40s.
West winds around 10 mph. Chance of rain 30 percent.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 60s. Northwest winds around
10 mph. Chance of rain 40 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds
around 10 mph in the evening.
.WEDNESDAY...Partly cloudy. A slight chance of. Highs in the
upper 60s.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows in the upper 40s. Chance of rain 30 percent.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 60s. Chance of rain
40 percent.
.THURSDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 40s. Chance of
rain 20 percent.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms in
the afternoon. Breezy with highs in the mid 60s. Chance of rain
30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
slight chance of rain showers. Lows in the mid 40s. Chance of
rain 20 percent.
.SATURDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Breezy with highs in
the mid 60s. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing. A
slight chance of thunderstorms in the evening. A slight chance of
rain showers. Breezy with lows in the mid 40s. Chance of rain
20 percent.
.SUNDAY...Partly cloudy with a slight chance of rain showers. A
slight chance of thunderstorms in the afternoon. Breezy with
highs in the lower 60s. Chance of rain 20 percent.

$$

WYZ019-241000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy. Lows in the mid 50s. West winds 10 to
15 mph.
.MONDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 80s. West winds 10 to 15 mph.
Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the evening. Lows in the mid 50s.
Northwest winds 10 to 15 mph with gusts up to 25 mph in the
evening. Chance of rain 30 percent.
.TUESDAY...Mostly sunny. A slight chance of. Highs around 80.
Northwest winds around 10 mph with gusts up to 20 mph in the
afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
around 10 mph with gusts up to 20 mph in the evening.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.THURSDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the lower 80s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Partly cloudy. A slight chance of. Highs in the lower
80s.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
slight chance of showers. Lows in the mid 50s. Chance of rain
20 percent.
.SATURDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Breezy with highs in the lower 80s.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.SUNDAY...Partly cloudy and breezy. Highs in the upper 70s.

$$

WYZ024-241000-
Salt River and Wyoming Ranges-
531 PM MDT Sun Aug 23 2026

.TONIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 40s. West winds 10 to 15 mph
this evening. Chance of rain 30 percent.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. A chance of showers and thunderstorms. Highs around 70.
Southwest winds around 10 mph, becoming west in the afternoon.
Chance of rain 40 percent.
.MONDAY NIGHT...Partly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then mostly cloudy
after midnight. Lows in the upper 40s. Northwest winds around
10 mph with gusts up to 20 mph in the evening. Chance of rain
30 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the mid 70s. West winds around 10 mph with
gusts up to 20 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds
around 10 mph with gusts up to 20 mph in the evening.
.WEDNESDAY...Partly cloudy. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 50.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 70s. Chance of rain
30 percent.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 50.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 70s. Chance of rain 30 percent.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 40s. Chance of rain 20 percent.
.SATURDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. Highs around 70. Chance of rain
30 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing. A
slight chance of thunderstorms in the evening. A slight chance of
showers. Lows in the upper 40s. Chance of rain 20 percent.
.SUNDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 60s. Chance of
rain 20 percent.

$$

WYZ030-241000-
East Sweetwater County-
Including the city of Wamsutter
531 PM MDT Sun Aug 23 2026

.TONIGHT...Mostly cloudy this evening, then becoming partly
cloudy. A chance of showers and thunderstorms. Lows in the mid
50s. West winds 10 to 15 mph with gusts up to 25 mph this
evening. Chance of rain 30 percent.
.MONDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs
around 80. West winds 10 to 15 mph in the afternoon. Chance of
rain 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northwest
winds 10 to 15 mph with gusts up to 25 mph in the evening.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 80s. West winds around 10 mph with gusts up to 20 mph
in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northwest
winds around 10 mph with gusts up to 20 mph in the evening.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Highs in the lower 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.THURSDAY...Partly cloudy in the morning, then mostly sunny with
a chance of showers with a slight chance of thunderstorms in the
afternoon. Highs in the mid 80s. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the mid 80s.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s.
.SATURDAY...Partly cloudy in the morning, then mostly sunny with
a chance of showers with a slight chance of thunderstorms in the
afternoon. Highs around 80. Chance of rain 30 percent.
.SATURDAY NIGHT...A slight chance of thunderstorms in the
evening. Partly cloudy with a chance of showers. Lows in the
lower 50s. Chance of rain 30 percent.
.SUNDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs around 80.

$$