529
FPUS55 KRIW 090336
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
935 PM MDT Fri Aug 8 2025

WYZ020-091000-
Natrona County Lower Elevations-
Including the city of Casper
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the upper 40s. North winds 10 to
15 mph.
.SATURDAY...Partly cloudy. Highs around 80. West winds 10 to
15 mph. Gusts up to 30 mph in the afternoon.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Breezy with lows around 50. Northeast winds 15 to
20 mph.
.SUNDAY...Mostly sunny. A slight chance of. Highs in the upper
70s. North winds around 10 mph with gusts up to 20 mph in the
afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds around 10 mph with gusts up to 20 mph, becoming northwest
after midnight.
.MONDAY...Mostly sunny. Highs in the mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Sunny. Highs around 90.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Sunny. Highs in the lower 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.THURSDAY...Mostly sunny. Highs in the lower 90s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.FRIDAY...Mostly sunny. Highs around 90.

$$

WYZ017-091000-
Wind River Basin-
Including the cities of Riverton and Shoshoni
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the upper 40s. North winds around
10 mph.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 70s. West winds around 10 mph,
becoming northwest in the afternoon.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Breezy with lows around 50. North winds 15 to
20 mph with gusts up to 35 mph, diminishing to around 10 mph with
gusts up to 20 mph after midnight.
.SUNDAY...Sunny. Highs in the lower 80s. Northeast winds around
10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds around 10 mph, becoming north after midnight.
.MONDAY...Mostly sunny. Highs in the mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Sunny. Highs around 90.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Sunny. Highs in the lower 90s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.THURSDAY...Mostly sunny. A slight chance of. Highs in the lower
90s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.FRIDAY...Mostly sunny. Highs around 90.

$$

WYZ018-091000-
Lander Foothills-
Including the city of Lander
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the upper 40s. Northwest winds around
10 mph with gusts up to 20 mph, becoming west after midnight.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs around 80. North winds 10 to 15 mph. Gusts up to
30 mph in the afternoon.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 40s. Northwest winds 10 to
15 mph with gusts up to 30 mph, becoming west after midnight.
.SUNDAY...Mostly sunny. Highs around 80. East winds around 10 mph
in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds
around 10 mph, becoming west after midnight.
.MONDAY...Mostly sunny. Highs in the mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Sunny. Highs in the upper 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Mostly sunny. Highs in the lower 90s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.THURSDAY...Mostly sunny. A slight chance of. Highs around 90.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.FRIDAY...Mostly sunny. Highs in the upper 80s.

$$

WYZ028-091000-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the lower 40s. West winds around
10 mph. Gusts up to 25 mph late this evening.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Breezy with highs in the upper 70s. West winds around
10 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the
afternoon.
.SATURDAY NIGHT...Partly cloudy and breezy. Lows in the mid 40s.
Northwest winds 15 to 20 mph with gusts up to 30 mph in the
evening.
.SUNDAY...Mostly sunny. Highs around 80. Northwest winds around
10 mph with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest
winds around 10 mph with gusts up to 20 mph, becoming west after
midnight.
.MONDAY...Mostly sunny. Highs in the lower 80s.
.MONDAY NIGHT...Mostly clear. Lows around 50.
.TUESDAY...Sunny. Highs in the upper 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. A slight chance of. Highs around 90.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.THURSDAY...Mostly sunny. A slight chance of. Highs around 90.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 50s.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 80s.

$$

WYZ013-091000-
Jackson Hole-
Including the city of Jackson
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the mid 30s.
.SATURDAY...Mostly cloudy in the morning, then becoming partly
cloudy. Highs in the lower 70s. Northwest winds around 10 mph
with gusts up to 20 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. North
winds around 10 mph with gusts up to 20 mph in the evening.
.SUNDAY...Mostly sunny. Highs in the upper 70s. West winds around
10 mph with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest
winds around 10 mph with gusts up to 20 mph in the evening.
.MONDAY...Mostly sunny. Highs in the lower 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s.
.TUESDAY...Sunny. Highs in the lower 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s.
.WEDNESDAY...Sunny. A slight chance of. Highs in the lower 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.THURSDAY...Mostly sunny in the morning, then partly cloudy 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 in the evening, then clearing.
Lows in the mid 40s.
.FRIDAY...Mostly sunny. Highs around 80.

$$

WYZ003-091000-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
935 PM MDT Fri Aug 8 2025

.TONIGHT...Mostly clear. Lows in the mid 40s. North winds around
10 mph with gusts up to 20 mph, becoming southwest after
midnight.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the lower 70s. West winds 10 to
15 mph, becoming north 15 to 20 mph with gusts up to 30 mph in
the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows around 50. North winds 10 to 15 mph with gusts up to 25 mph
in the evening.
.SUNDAY...Mostly sunny. Highs in the upper 70s. East winds 10 to
15 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
10 to 15 mph, becoming west after midnight.
.MONDAY...Mostly sunny. Highs in the lower 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Mostly sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. A slight chance of. Highs in the upper
80s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows around 60.
.THURSDAY...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.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Highs in the lower 80s.

$$

WYZ004-091000-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows around 50. North winds around 10 mph with
gusts up to 20 mph, becoming west after midnight.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs around 80. West winds around 10 mph,
becoming north 15 to 20 mph with gusts up to 30 mph in the
afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 50s. Northwest winds 10 to 15 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Northeast winds around
10 mph with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 10 mph with gusts up to 20 mph in the evening.
.MONDAY...Mostly sunny. Highs in the upper 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s.
.TUESDAY...Sunny. Highs around 90.
.TUESDAY NIGHT...Mostly clear. Lows around 60.
.WEDNESDAY...Sunny. Highs around 90.
.WEDNESDAY NIGHT...Mostly clear. Lows around 60.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Highs in the lower 90s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs around 90.

$$

WYZ006-091000-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows around 50. North winds around 10 mph late
this evening.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 70s. North winds 10 to 15 mph with
gusts up to 25 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy and breezy. Lows in the lower
50s. North winds 15 to 20 mph with gusts up to 30 mph, becoming
south around 10 mph after midnight.
.SUNDAY...Sunny. Highs in the lower 80s. North winds around
10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 10 mph in the evening.
.MONDAY...Mostly sunny. Highs in the mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Sunny. Highs in the lower 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Sunny. Highs in the lower 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 60.
.THURSDAY...Mostly sunny. A slight chance of. Highs in the mid
90s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.FRIDAY...Mostly sunny. Highs around 90.

$$

WYZ005-091000-
Southwest Bighorn Basin-
Including the city of Thermopolis
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows around 50. North winds around 10 mph,
becoming west after midnight.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs around 80. East winds around 10 mph, becoming
northeast in the afternoon.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Breezy with lows in the lower 50s. North winds
15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph
after midnight.
.SUNDAY...Mostly sunny. Highs around 80. Northeast winds around
10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds around 10 mph, becoming west after midnight.
.MONDAY...Mostly sunny. Highs in the mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Sunny. Highs around 90.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Sunny. Highs in the lower 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.THURSDAY...Mostly sunny. A slight chance of. Highs in the lower
90s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 50s.
.FRIDAY...Mostly sunny. A slight chance of. Highs around 90.

$$

WYZ023-091000-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the upper 30s.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the upper 70s. Northwest winds 10 to 15 mph in
the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows around 40. North winds
10 to 15 mph in the evening.
.SUNDAY...Sunny. Highs around 80. Northwest winds around 10 mph
with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. North winds around
10 mph with gusts up to 20 mph in the evening.
.MONDAY...Mostly sunny. Highs in the mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Sunny. Highs in the upper 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. A slight chance of. Highs in the upper
80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.THURSDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the mid 80s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 40s.
.FRIDAY...Mostly sunny. Highs in the mid 80s.

$$

WYZ025-091000-
Upper Green River Basin Foothills-
Including the city of Pinedale
935 PM MDT Fri Aug 8 2025

...FREEZE WARNING IN EFFECT FROM 1 AM TO 8 AM MDT SATURDAY...

.TONIGHT...Clear. Lows in the mid 30s. Northwest winds around
10 mph late this evening.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the lower 70s. Northwest winds 10 to 15 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. Northwest
winds 10 to 15 mph, becoming north after midnight.
.SUNDAY...Mostly sunny. Highs in the mid 70s. West winds 10 to
15 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 40. North winds 10 to
15 mph.
.MONDAY...Mostly sunny. Highs around 80.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 40s.
.TUESDAY...Sunny. Highs in the lower 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 40s.
.WEDNESDAY...Mostly sunny. A slight chance of. Highs in the lower
80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.THURSDAY...Partly cloudy. A slight chance of. Highs around 80.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 40s.
.FRIDAY...Mostly sunny. Highs around 80.

$$

WYZ026-091000-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
935 PM MDT Fri Aug 8 2025

...FREEZE WARNING IN EFFECT FROM 1 AM TO 8 AM MDT SATURDAY...

.TONIGHT...Clear, cooler with lows in the mid 30s. Northwest
winds around 10 mph.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the mid 70s. Northwest winds 10 to 15 mph. Gusts
up to 30 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. North
winds 10 to 15 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. West winds around
10 mph with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds
around 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s.
.TUESDAY...Sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.THURSDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Highs in the lower 80s.

$$

WYZ010-091000-
Northeast Johnson County-
Including the city of Buffalo
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows around 50. West winds around 10 mph.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the upper 70s. West winds 10 to
15 mph with gusts up to 25 mph, becoming north 15 to 20 mph with
gusts up to 35 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy and breezy. Lows in the lower
50s. Northwest winds 15 to 20 mph with gusts up to 30 mph,
becoming west around 10 mph after midnight.
.SUNDAY...Mostly sunny. Highs around 80. North winds around
10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 10 mph, becoming southwest after midnight.
.MONDAY...Mostly sunny. Highs in the mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s.
.TUESDAY...Sunny. Highs around 90.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Mostly sunny. Highs around 90.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s.
.THURSDAY...Mostly sunny. Highs in the lower 90s.
.THURSDAY NIGHT...Partly cloudy. Lows around 60.
.FRIDAY...Mostly sunny. Highs around 90.

$$

WYZ011-091000-
Southeast Johnson County-
Including the city of Kaycee
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the upper 40s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the upper 70s. Southwest winds
around 10 mph, becoming northwest 15 to 20 mph in the afternoon.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Breezy with lows in the lower 50s. North winds
15 to 20 mph with gusts up to 30 mph, becoming northwest around
10 mph after midnight.
.SUNDAY...Mostly sunny. Highs around 80. North winds around
10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
around 10 mph in the evening.
.MONDAY...Mostly sunny. Highs in the mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Sunny. Highs around 90.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Sunny. Highs around 90.
.WEDNESDAY NIGHT...Mostly clear. Lows around 60.
.THURSDAY...Mostly sunny. Highs in the lower 90s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.FRIDAY...Mostly sunny. Highs in the upper 80s.

$$

WYZ027-091000-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows around 40. Northwest winds around 10 mph
late this evening.
.SATURDAY...Mostly cloudy. Highs in the mid 70s. West winds 10 to
15 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 40. Northwest winds
10 to 15 mph with gusts up to 25 mph in the evening.
.SUNDAY...Mostly sunny. Highs around 80. West winds around 10 mph
with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the mid 40s. Northwest winds
around 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows around 50.
.WEDNESDAY...Mostly sunny. A slight chance of. Highs in the mid
80s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows around 50.
.THURSDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the mid 80s.
.THURSDAY NIGHT...Mostly clear. Lows around 50.
.FRIDAY...Mostly sunny. Highs in the mid 80s.

$$

WYZ016-091000-
Upper Wind River Basin-
Including the city of Dubois
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows around 40. Northwest winds around 10 mph.
.SATURDAY...Partly cloudy and breezy. Highs in the lower 70s.
Northwest winds 15 to 20 mph with gusts up to 30 mph.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 40s. North winds 10 to 15 mph
with gusts up to 30 mph, becoming northwest after midnight.
.SUNDAY...Mostly sunny. Highs in the mid 70s. West winds around
10 mph, becoming south with gusts up to 25 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the upper 40s. Northeast winds 10 to 15 mph with gusts up to
25 mph, becoming northwest after midnight.
.MONDAY...Mostly sunny. Highs around 80.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 50.
.TUESDAY...Sunny. Highs in the lower 80s.
.TUESDAY NIGHT...Mostly clear. Lows around 50.
.WEDNESDAY...Mostly sunny. A slight chance of. Breezy with highs
in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy and breezy. Lows in the lower
50s.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of showers and thunderstorms in the afternoon.
Breezy with highs in the lower 80s. Chance of rain 20 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 50s.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the lower
80s.

$$

WYZ001-091000-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
935 PM MDT Fri Aug 8 2025

.TONIGHT...Mostly clear. Lows in the mid 30s. Northwest winds
around 10 mph.
.SATURDAY...Partly cloudy. Highs in the mid 60s. Northwest winds
10 to 15 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. North
winds around 10 mph in the evening.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Northwest winds
around 10 mph with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 40s. Northwest winds around 10 mph with gusts up to
20 mph in the evening.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s.
.TUESDAY...Mostly sunny. Highs in the mid 70s.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 40s.
.WEDNESDAY...Sunny. A slight chance of. Highs in the mid 70s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 40s.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
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 lower 40s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Highs in the lower 70s.

$$

WYZ029-091000-
Flaming Gorge-
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the mid 40s. Northwest winds 10 to
15 mph.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Breezy with highs in the upper 70s. Northwest winds
around 10 mph, increasing to 15 to 20 mph with gusts up to 30 mph
in the afternoon.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Breezy with lows in the upper 40s. Northwest winds
15 to 20 mph with gusts up to 30 mph, diminishing to around
10 mph after midnight.
.SUNDAY...Mostly sunny. Highs in the upper 70s. North winds
around 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 50. Northwest winds
around 10 mph with gusts up to 20 mph, becoming southwest after
midnight.
.MONDAY...Mostly sunny. Highs in the lower 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Mostly sunny. A slight chance of. Highs in the upper
80s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Highs in the mid 80s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 50s.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 80s.

$$

WYZ022-091000-
Casper Mountain-
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the mid 40s. East winds around 10 mph.
.SATURDAY...Partly cloudy. Highs in the lower 70s. Southwest
winds around 10 mph, becoming west with gusts up to 25 mph in the
afternoon.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Breezy with lows in the upper 40s. North winds
15 to 20 mph with gusts up to 30 mph, becoming northeast around
10 mph with gusts up to 20 mph after midnight.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Highs around 70. North winds around
10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. East winds
around 10 mph, becoming south after midnight.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s.
.TUESDAY...Mostly sunny. Highs in the lower 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.THURSDAY...Mostly sunny. Highs in the mid 80s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the lower
80s.

$$

WYZ002-091000-
Absaroka Mountains-
935 PM MDT Fri Aug 8 2025

.TONIGHT...Mostly clear. Lows in the upper 30s. West winds 10 to
15 mph with gusts up to 25 mph.
.SATURDAY...Partly cloudy. Isolated rain showers and
thunderstorms in the afternoon. Highs in the lower 60s. Northwest
winds 10 to 15 mph with gusts up to 30 mph. Chance of rain
20 percent.
.SATURDAY NIGHT...Partly cloudy. Lows around 40. North winds
10 to 15 mph with gusts up to 25 mph, becoming southwest after
midnight.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 60s. West winds around 10 mph, becoming
northwest with gusts up to 25 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph,
becoming west after midnight.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs around 70.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the upper 40s.
.TUESDAY...Mostly sunny. A slight chance of. Highs in the lower
70s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny. A slight chance of. Breezy with highs
in the lower 70s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Breezy with lows around 50.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
a chance of showers and thunderstorms in the afternoon. Breezy
with highs in the lower 70s. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows in the upper
40s.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Breezy with highs in the upper 60s.

$$

WYZ007-091000-
Owl Creek and Bridger Mountains-
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the upper 40s. North winds 10 to
15 mph.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s. West winds around 10 mph,
becoming north with gusts up to 25 mph in the afternoon.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Breezy with lows in the lower 50s. North winds
15 to 20 mph. Gusts up to 35 mph in the evening.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Northeast winds
around 10 mph with gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds around 10 mph with gusts up to 20 mph, becoming northwest
after midnight.
.MONDAY...Mostly sunny. Highs in the upper 70s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s.
.TUESDAY...Sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Sunny. A slight chance of. Highs in the mid 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows around 60.
.THURSDAY...Mostly sunny. A slight chance of. Highs in the mid
80s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the lower
80s.

$$

WYZ008-091000-
Bighorn Mountains West-
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the lower 40s. North winds around
10 mph, becoming northwest after midnight.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 60s. Northwest winds 10 to 15 mph with
gusts up to 30 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. North
winds 10 to 15 mph with gusts up to 25 mph, becoming east after
midnight.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Southwest winds
around 10 mph, becoming west in the afternoon. Gusts up to
25 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds around 10 mph. Gusts up to 25 mph in the evening.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Sunny. Highs in the upper 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Sunny. Highs in the upper 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.

$$

WYZ009-091000-
Bighorn Mountains Southeast-
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the lower 40s. Northeast winds around
10 mph, becoming west with gusts up to 25 mph after midnight.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the mid 60s. Northwest winds 15 to
20 mph with gusts up to 30 mph.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 40s. North winds 10 to 15 mph with
gusts up to 25 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. West winds around
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. North winds
around 10 mph with gusts up to 20 mph, becoming northwest after
midnight.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s.
.TUESDAY...Sunny. Highs in the upper 70s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Sunny. Highs in the upper 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.THURSDAY...Mostly sunny. A slight chance of. Highs around 80.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 50s.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the upper
70s.

$$

WYZ012-091000-
Teton and Gros Ventre Mountains-
935 PM MDT Fri Aug 8 2025

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

$$

WYZ014-091000-
Wind River Mountains West-
935 PM MDT Fri Aug 8 2025

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

$$

WYZ015-091000-
Wind River Mountains East-
935 PM MDT Fri Aug 8 2025

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

$$

WYZ019-091000-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the mid 40s. Northwest winds around
10 mph with gusts up to 25 mph.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs in the mid 70s. West winds 10 to 15 mph with gusts
up to 25 mph.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 40s. North winds 10 to 15 mph
with gusts up to 30 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. North winds around
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds around 10 mph with gusts up to 20 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s.
.TUESDAY...Sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY...Sunny. Highs in the upper 80s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 50s.
.THURSDAY...Mostly sunny. A slight chance of. Highs in the upper
80s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 50s.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 80s.

$$

WYZ024-091000-
Salt River and Wyoming Ranges-
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the upper 30s. Northwest winds around
10 mph.
.SATURDAY...Mostly cloudy. Highs in the upper 60s. West winds
10 to 15 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds 10 to 15 mph.
.SUNDAY...Sunny. Highs in the lower 70s. West winds 10 to 15 mph
with gusts up to 25 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the mid 40s. North winds 10 to
15 mph with gusts up to 25 mph.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Sunny. Highs in the upper 70s.
.TUESDAY NIGHT...Mostly clear. Lows around 50.
.WEDNESDAY...Mostly sunny. A slight chance of. Highs in the upper
70s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
.THURSDAY...Partly cloudy in the morning, then clearing. A slight
chance of. Highs in the upper 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.

$$

WYZ030-091000-
East Sweetwater County-
Including the city of Wamsutter
935 PM MDT Fri Aug 8 2025

.TONIGHT...Clear. Lows in the lower 40s. West winds 10 to 15 mph.
Gusts up to 35 mph late this evening.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Breezy with highs in the mid 70s. West winds around
10 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the
afternoon.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Breezy with lows in the mid 40s. Northwest winds
15 to 20 mph with gusts up to 30 mph, becoming north around
10 mph after midnight.
.SUNDAY...Mostly sunny. Highs in the mid 70s. North winds around
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds
around 10 mph, becoming east after midnight.
.MONDAY...Mostly sunny. Highs around 80.
.MONDAY NIGHT...Mostly clear. Lows around 50.
.TUESDAY...Sunny. Highs in the mid 80s.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny. Highs in the upper 80s.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 50s.
.THURSDAY...Mostly sunny. A slight chance of. Highs in the upper
80s.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 50s.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 80s.

$$