Zone Forecast Product
Issued by NWS Riverton, WY

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781
FPUS55 KRIW 130939
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
338 AM MDT Wed Aug 13 2025

WYZ020-131045-
Natrona County Lower Elevations-
Including the city of Casper
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the upper 50s. Southwest winds
around 10 mph.
.WEDNESDAY...Sunny, breezy with highs in the lower 90s. Southwest
winds 10 to 15 mph, becoming west 15 to 20 mph with gusts up to
30 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows around 60. Southwest winds 10 to 15 mph with gusts up to
25 mph.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 90s. West winds 10 to 15 mph with
gusts up to 25 mph.
.THURSDAY NIGHT...Mostly cloudy with isolated showers and
thunderstorms in the evening, then partly cloudy after midnight.
Some thunderstorms may produce gusty winds in the evening. Lows
around 60. West winds 10 to 15 mph, becoming southwest after
midnight. Chance of rain 20 percent.
.FRIDAY...Partly cloudy. A chance of showers with a slight chance
of thunderstorms in the afternoon. Highs in the lower 90s. Chance
of rain 30 percent.
.FRIDAY 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.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. Chance of rain
30 percent.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 50s. Chance of
rain 20 percent.
.SUNDAY...Mostly sunny. A slight chance of. Highs in the upper
80s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs around 90.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s.
.TUESDAY...Mostly sunny. Highs in the lower 90s.

$$

WYZ017-131045-
Wind River Basin-
Including the cities of Riverton and Shoshoni
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows around 60. Southwest winds around
10 mph with gusts up to 20 mph.
.WEDNESDAY...Mostly sunny. Scattered showers with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs around 90. West winds 10 to
15 mph. Gusts up to 30 mph in the afternoon. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows around 60. West winds 10 to 15 mph. Gusts up to 30 mph in
the evening.
.THURSDAY...Partly cloudy. Scattered showers with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the lower 90s. West winds
10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of rain
30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s. Southwest winds 10 to 15 mph.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers with a slight chance of thunderstorms in the
afternoon. Highs in the lower 90s. 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 around 60. Chance of rain 20 percent.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 80s. Chance of rain
30 percent.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SUNDAY...Mostly sunny. A slight chance of. Highs in the upper
80s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs around 90.
.MONDAY NIGHT...Mostly clear. Lows around 60.
.TUESDAY...Sunny. Highs in the lower 90s.

$$

WYZ018-131045-
Lander Foothills-
Including the city of Lander
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the lower 60s. Southwest winds
around 10 mph with gusts up to 20 mph.
.WEDNESDAY...Sunny in the morning, then partly cloudy with
scattered showers with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Breezy with highs in the lower 90s. South winds around 10 mph,
becoming west 15 to 20 mph with gusts up to 30 mph in the
afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds 10 to 15 mph with gusts up to 25 mph.
.THURSDAY...Partly cloudy. Scattered showers with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Breezy with highs around 90. West
winds around 10 mph, increasing to 15 to 20 mph with gusts up to
30 mph in the afternoon. Chance of rain 30 percent.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 60. Southwest winds 10 to 15 mph.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers with a slight chance of thunderstorms in the
afternoon. Highs around 90. Chance of rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers in
the evening, then partly cloudy after midnight. Lows in the upper
50s. Chance of rain 20 percent.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 80s. Chance of rain
30 percent.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.SUNDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 80s. Chance of
rain 20 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs in the upper 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s.
.TUESDAY...Mostly sunny. Highs around 90.

$$

WYZ028-131045-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the mid 50s. Southwest winds
around 10 mph.
.WEDNESDAY...Mostly sunny. Isolated showers and thunderstorms in
the afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Breezy with highs around 90. Southwest winds around
10 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the
afternoon. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 50s. Southwest winds 10 to 15 mph.
.THURSDAY...Partly cloudy. Numerous showers and scattered
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Breezy with highs in the mid 80s.
Southwest winds around 10 mph, becoming west 15 to 20 mph with
gusts up to 30 mph in the afternoon. Chance of rain 60 percent.
.THURSDAY NIGHT...Partly cloudy. Scattered showers with isolated
thunderstorms in the evening, then a slight chance of showers
after midnight. Some thunderstorms may produce gusty winds in the
evening. Lows in the mid 50s. Southwest winds 10 to 15 mph in the
evening. Chance of rain 30 percent.
.FRIDAY...Partly cloudy. Showers likely with a chance of
thunderstorms in the afternoon. Highs in the mid 80s. Chance of
rain 60 percent.
.FRIDAY 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 lower 50s. Chance of rain 30 percent.
.SATURDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with
a chance of thunderstorms in the afternoon. Highs around 80.
Chance of rain 60 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Lows around 50. Chance of rain 20 percent.
.SUNDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 20 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 50.
.MONDAY...Mostly sunny. A slight chance of. Highs in the mid 80s.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 50s.
.TUESDAY...Mostly sunny. Highs in the mid 80s.

$$

WYZ013-131045-
Jackson Hole-
Including the city of Jackson
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the mid 80s. South winds around 10 mph, becoming
west 15 to 20 mph with gusts up to 30 mph in the afternoon.
Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up
to 25 mph, becoming south after midnight.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the lower 80s. South winds around 10 mph, becoming west with
gusts up to 25 mph in the afternoon. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest
winds 10 to 15 mph in the evening.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs around 80. Chance of rain 30 percent.
.SATURDAY 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.
.SUNDAY...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 40 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 40s.
.MONDAY...Mostly sunny. Highs in the lower 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s.
.TUESDAY...Mostly sunny. Highs in the mid 80s.

$$

WYZ003-131045-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the lower 60s. West winds 10 to
15 mph.
.WEDNESDAY...Sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the upper 80s. West winds 15 to 20 mph. Gusts up to
35 mph in the afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with scattered showers with
isolated thunderstorms in the evening, then mostly clear after
midnight. Some thunderstorms may produce gusty winds in the
evening. Lows around 60. West winds 10 to 15 mph with gusts up to
30 mph. Chance of rain 30 percent.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Highs in the upper 80s. West winds 10 to 15 mph with gusts up to
30 mph. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s. West winds 10 to 15 mph.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers with a slight chance of thunderstorms in the
afternoon. Highs in the mid 80s. Chance of rain 30 percent.
.FRIDAY NIGHT...Mostly clear. Lows around 60.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 80s. Chance of rain
30 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 50s.
.SUNDAY...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.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the upper 50s.
.MONDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 80s. Chance of
rain 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 60.
.TUESDAY...Mostly sunny. A slight chance of. Highs in the upper
80s.

$$

WYZ004-131045-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the lower 60s.
.WEDNESDAY...Sunny in the morning, then partly cloudy with
isolated showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the lower 90s. West winds 10 to 15 mph with gusts up to 25 mph in
the afternoon. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows around 60. Northeast winds around 10 mph with gusts up to
20 mph, becoming southwest after midnight.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 90s. West winds around 10 mph,
becoming south with gusts up to 25 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s. East winds 10 to 15 mph, becoming
northwest after midnight.
.FRIDAY...Mostly sunny. Highs around 90.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. A slight chance of. Highs around 90.
.SATURDAY NIGHT...Partly cloudy. Lows around 60.
.SUNDAY...Mostly sunny. A chance of showers with a slight chance
of thunderstorms in the afternoon. Highs around 90. Chance of
rain 30 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 60.
.MONDAY...Mostly sunny. Highs in the lower 90s.
.MONDAY NIGHT...Mostly clear. Lows around 60.
.TUESDAY...Mostly sunny. Highs in the mid 90s.

$$

WYZ006-131045-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the lower 60s. Southeast winds
around 10 mph.
.WEDNESDAY...Mostly sunny. Scattered showers with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the lower 90s. West winds
10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of
rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 60s. Northeast winds around 10 mph with gusts
up to 20 mph, becoming south after midnight.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 90s. Southwest winds around 10 mph,
becoming northwest in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows around 60. Southeast winds around 10 mph.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the lower
90s.
.FRIDAY NIGHT...Partly cloudy. Lows around 60.
.SATURDAY...Partly cloudy. A slight chance of. Highs around 90.
.SATURDAY NIGHT...Partly cloudy. Lows around 60.
.SUNDAY...Mostly sunny. A chance of showers with a slight chance
of thunderstorms in the afternoon. Highs in the lower 90s. Chance
of rain 30 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s.
.MONDAY...Sunny. Highs in the lower 90s.
.MONDAY NIGHT...Mostly clear. Lows around 60.
.TUESDAY...Sunny. Highs in the mid 90s.

$$

WYZ005-131045-
Southwest Bighorn Basin-
Including the city of Thermopolis
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the lower 60s. Southwest winds
around 10 mph.
.WEDNESDAY...Sunny in the morning, then partly cloudy with
scattered showers with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Highs around 90. West winds 10 to 15 mph. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 60s. Southwest winds 10 to 15 mph.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Highs in the lower 90s. West winds around 10 mph, becoming north
in the afternoon. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s. Southwest winds around 10 mph.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers with a slight chance of thunderstorms in the
afternoon. Highs in the lower 90s. Chance of rain 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. A chance of showers with a slight
chance of thunderstorms in the afternoon. Highs around 90. Chance
of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s.
.SUNDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs around 90. Chance of rain 30 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s.
.MONDAY...Mostly sunny. A slight chance of. Highs in the lower
90s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s.
.TUESDAY...Mostly sunny. Highs in the lower 90s.

$$

WYZ023-131045-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the lower 50s.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Highs around 90. South winds around 10 mph, becoming west with
gusts up to 25 mph in the afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
Southwest winds 10 to 15 mph in the evening.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the mid 80s. West winds 10 to 15 mph in the afternoon. Chance of
rain 30 percent.
.THURSDAY NIGHT...Partly cloudy. Scattered showers with isolated
thunderstorms in the evening, then a slight chance of showers
after midnight. Some thunderstorms may produce gusty winds in the
evening. Lows around 50. Southwest winds around 10 mph in the
evening. Chance of rain 30 percent.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers in the
evening. Lows in the upper 40s. Chance of rain 20 percent.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 80s. 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. Lows in the upper 40s. Chance of rain 30 percent.
.SUNDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Mostly sunny. Highs in the upper 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the upper 80s.

$$

WYZ025-131045-
Upper Green River Basin Foothills-
Including the city of Pinedale
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the upper 40s.
.WEDNESDAY...Sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the lower 80s. Southeast winds around 10 mph,
becoming west 15 to 20 mph with gusts up to 35 mph in the
afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the upper 40s. West winds 15 to 20 mph with
gusts up to 30 mph in the evening.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs
around 80. West winds 10 to 15 mph with gusts up to 25 mph in the
afternoon. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northwest
winds 10 to 15 mph in the evening.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs
around 80. Chance of rain 40 percent.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers in the
evening. Lows in the mid 40s. Chance of rain 20 percent.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of showers and thunderstorms in the afternoon. Highs in
the mid 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...Mostly sunny in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs
around 80. Chance of rain 30 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 40s.
.MONDAY...Mostly sunny. Highs around 80.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s.
.TUESDAY...Mostly sunny. Highs in the lower 80s.

$$

WYZ026-131045-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
338 AM MDT Wed Aug 13 2025

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

$$

WYZ010-131045-
Northeast Johnson County-
Including the city of Buffalo
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Mostly clear. Lows in the lower 60s. South
winds around 10 mph.
.WEDNESDAY...Mostly sunny. Highs around 90. West winds around
10 mph, becoming north with gusts up to 25 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 60s. Southwest winds 10 to 15 mph.
.THURSDAY...Mostly sunny. Highs around 90. Northwest winds 10 to
15 mph with gusts up to 25 mph, becoming northeast in the
afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. North
winds around 10 mph, becoming southwest after midnight.
.FRIDAY...Mostly sunny. Highs around 90.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s.
.SATURDAY...Partly cloudy. A slight chance of. Highs around 90.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the lower 60s. Chance of
rain 20 percent.
.SUNDAY...Partly cloudy in the morning, then mostly sunny with a
slight chance of showers and thunderstorms in the afternoon.
Highs around 90. Chance of rain 20 percent.
.SUNDAY NIGHT...Mostly clear. Lows around 60.
.MONDAY...Mostly sunny. Highs in the lower 90s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 60s.
.TUESDAY...Mostly sunny. Highs in the lower 90s.

$$

WYZ011-131045-
Southeast Johnson County-
Including the city of Kaycee
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Mostly clear. Lows around 60. Southwest winds
around 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 90s. Southwest winds
around 10 mph with gusts up to 20 mph, becoming northwest with
gusts up to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows around 60. Southwest winds 10 to 15 mph with gusts up to
25 mph.
.THURSDAY...Mostly sunny. Highs around 90. Northwest winds 10 to
15 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northwest
winds around 10 mph, becoming southwest after midnight.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the lower
90s.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the lower 60s. Chance of
rain 20 percent.
.SATURDAY...Partly cloudy. A slight chance of. Highs in the upper
80s.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the lower 60s. Chance of
rain 20 percent.
.SUNDAY...Mostly sunny. A slight chance of. Highs in the upper
80s.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s.
.MONDAY...Mostly sunny. Highs in the lower 90s.
.MONDAY NIGHT...Mostly clear. Lows around 60.
.TUESDAY...Mostly sunny. Highs in the lower 90s.

$$

WYZ027-131045-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the lower 50s. West winds
around 10 mph.
.WEDNESDAY...Mostly sunny. Isolated showers and thunderstorms in
the afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Breezy with highs in the upper 80s. Southwest winds
around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph
in the afternoon. Chance of rain 20 percent.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Breezy with lows in the mid 50s. Northwest winds
15 to 20 mph with gusts up to 30 mph, becoming southwest around
10 mph after midnight.
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms in
the afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Breezy with highs in the lower 80s. West winds around
10 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the
afternoon. Chance of rain 40 percent.
.THURSDAY NIGHT...Partly cloudy. Scattered showers with isolated
thunderstorms in the evening, then a slight chance of showers
after midnight. Some thunderstorms may produce gusty winds in the
evening. Lows in the lower 50s. Southwest winds around 10 mph
with gusts up to 20 mph in the evening. Chance of rain
30 percent.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
.FRIDAY 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.
.SATURDAY...Partly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Highs around 80. Chance of rain
40 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Lows in the upper 40s. Chance of rain 20 percent.
.SUNDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs around 80. Chance of rain
20 percent.
.SUNDAY NIGHT...Mostly clear. Lows around 50.
.MONDAY...Mostly sunny. Highs in the lower 80s.
.MONDAY NIGHT...Mostly clear. Lows around 50.
.TUESDAY...Mostly sunny. Highs in the mid 80s.

$$

WYZ016-131045-
Upper Wind River Basin-
Including the city of Dubois
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the mid 50s. Northwest winds
10 to 15 mph.
.WEDNESDAY...Sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the mid 80s. West winds 15 to 25 mph. Gusts up to
40 mph in the afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the mid 50s.
West winds 20 to 25 mph with gusts up to 35 mph, becoming
northwest 10 to 15 mph after midnight.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the lower 80s. West winds 15 to 20 mph with gusts
up to 30 mph. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the lower 50s. West winds 15 to 20 mph,
diminishing to around 10 mph after midnight.
.FRIDAY...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 40 percent.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers in the
evening. Lows in the lower 50s. Chance of rain 20 percent.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of showers and thunderstorms in the afternoon. Highs in
the upper 70s. Chance of rain 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows in the lower 50s. Chance of rain 20 percent.
.SUNDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs
around 80. Chance of rain 40 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 50s.
.MONDAY...Mostly sunny. A slight chance of. Highs in the lower
80s.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 50s.
.TUESDAY...Mostly sunny. Highs in the lower 80s.

$$

WYZ001-131045-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Mostly clear. Lows in the upper 40s.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the upper 70s. Southwest winds 15 to 20 mph. Gusts
up to 35 mph in the afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with scattered showers with
isolated thunderstorms in the evening, then mostly clear after
midnight. Some thunderstorms may produce gusty winds in the
evening. Breezy with lows in the mid 40s. Southwest winds 15 to
20 mph with gusts up to 30 mph, diminishing to around 10 mph
after midnight. Chance of rain 30 percent.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the mid 70s. Southwest winds 15 to
20 mph with gusts up to 30 mph.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up
to 25 mph.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s.
.SATURDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Highs in the mid 70s. Chance of
rain 20 percent.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 40s.
.SUNDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs in
the mid 70s. Chance of rain 40 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 40s.
.MONDAY...Mostly sunny. A slight chance of. Highs in the mid 70s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s.
.TUESDAY...Mostly sunny. Highs in the upper 70s.

$$

WYZ029-131045-
Flaming Gorge-
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the upper 50s.
.WEDNESDAY...Mostly sunny. Isolated showers and thunderstorms in
the afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Highs in the upper 80s. Southwest winds around 10 mph,
becoming west with gusts up to 30 mph in the afternoon. Chance of
rain 20 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows around 60. Southwest winds 10 to 15 mph. Gusts up to 30 mph
in the evening.
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms in
the afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Breezy with highs in the mid 80s. Southwest winds
around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph
in the afternoon. Chance of rain 40 percent.
.THURSDAY NIGHT...Partly cloudy. Isolated showers and
thunderstorms in the evening, then a slight chance of showers
after midnight. Some thunderstorms may produce gusty winds in the
evening. Lows in the upper 50s. Southwest winds 10 to 15 mph in
the evening. Chance of rain 20 percent.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with
showers likely with a chance of thunderstorms in the afternoon.
Highs in the lower 80s. Chance of rain 60 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then partly cloudy
with a slight chance of showers after midnight. Lows in the mid
50s. Chance of rain 40 percent.
.SATURDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the morning, then showers likely with a chance
of thunderstorms in the afternoon. Highs around 80. Chance of
rain 60 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 50s. Chance of rain 20 percent.
.SUNDAY...Mostly sunny. A slight chance of. Highs in the lower
80s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs in the mid 80s.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 50s.
.TUESDAY...Mostly sunny. Highs in the mid 80s.

$$

WYZ022-131045-
Casper Mountain-
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the upper 50s. South winds
around 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 80s. Southwest
winds 10 to 15 mph, becoming west in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows around 60. West winds 10 to 15 mph with gusts up to 30 mph,
becoming south after midnight.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 80s. Southwest winds 10 to 15 mph,
becoming west in the afternoon.
.THURSDAY NIGHT...Mostly cloudy with isolated showers and
thunderstorms in the evening, then partly cloudy after midnight.
Some thunderstorms may produce gusty winds in the evening. Lows
in the upper 50s. Southwest winds around 10 mph in the evening.
Chance of rain 20 percent.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
.FRIDAY 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 50s. Chance of rain 30 percent.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 70s. Chance of rain
30 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the mid 50s. Chance of rain
30 percent.
.SUNDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 20 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. A slight chance of. Highs in the lower
80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Mostly sunny. A slight chance of. Highs in the lower
80s.

$$

WYZ002-131045-
Absaroka Mountains-
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Near steady temperature in the lower
50s. West winds 10 to 15 mph with gusts up to 25 mph.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the mid 70s. West winds 15 to 25 mph. Gusts up to
40 mph in the afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with scattered showers with
isolated thunderstorms in the evening, then mostly clear after
midnight. Some thunderstorms may produce gusty winds in the
evening. Breezy with lows around 50. West winds 15 to 20 mph with
gusts up to 35 mph. Chance of rain 30 percent.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the lower 70s. West winds 15 to 20 mph with gusts
up to 30 mph. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the upper 40s. Southwest winds 15 to 20 mph
with gusts up to 30 mph.
.FRIDAY...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 40 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of showers and thunderstorms in the afternoon. Highs
around 70. Chance of rain 30 percent.
.SATURDAY 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.
.SUNDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs in
the upper 60s. Chance of rain 40 percent.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the upper 40s. Chance of rain 20 percent.
.MONDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the lower 70s. Chance of
rain 20 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the upper 40s.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Highs in the lower 70s.

$$

WYZ007-131045-
Owl Creek and Bridger Mountains-
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the lower 60s. West winds
around 10 mph.
.WEDNESDAY...Sunny in the morning, then partly cloudy with
scattered showers with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Breezy with highs in the mid 80s. West winds 15 to 20 mph. Chance
of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 60s. West winds 10 to 15 mph with gusts up to
30 mph.
.THURSDAY...Partly cloudy. Scattered showers with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the mid 80s. West winds
10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s. Southwest winds 10 to 15 mph.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers with a slight chance of thunderstorms in the
afternoon. Highs in the mid 80s. Chance of rain 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 80s. Chance of rain
30 percent.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SUNDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s.
.MONDAY...Mostly sunny. A slight chance of. Highs in the mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s.
.TUESDAY...Mostly sunny. Highs in the mid 80s.

$$

WYZ008-131045-
Bighorn Mountains West-
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
upper 50s. Southeast winds around 10 mph.
.WEDNESDAY...Mostly sunny. Scattered showers with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Breezy with highs in the upper 70s.
Southwest winds 10 to 15 mph, becoming west 15 to 20 mph with
gusts up to 30 mph in the afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers and
thunderstorms in the evening, then mostly clear after midnight.
Some thunderstorms may produce gusty winds in the evening. Lows
in the upper 50s. Southwest winds 10 to 15 mph, becoming south
after midnight. Chance of rain 20 percent.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 70s. West winds 10 to 15 mph with
gusts up to 25 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southeast
winds 10 to 15 mph.
.FRIDAY...Mostly sunny. A slight chance of. Highs in the upper
70s.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. A slight chance of. Highs in the mid
70s.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 50s. Chance of rain
20 percent.
.SUNDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 70s. Chance of
rain 20 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs in the upper 70s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s.
.TUESDAY...Mostly sunny. Highs around 80.

$$

WYZ009-131045-
Bighorn Mountains Southeast-
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
upper 50s. West winds 10 to 15 mph.
.WEDNESDAY...Mostly sunny. Scattered showers and thunderstorms in
the afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Breezy with highs in the upper 70s. West winds 15 to
20 mph with gusts up to 30 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s. West winds 10 to 15 mph with gusts up to
30 mph.
.THURSDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 70s. West winds 10 to 15 mph with
gusts up to 25 mph.
.THURSDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 50s. West winds around 10 mph with
gusts up to 20 mph.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
slight chance of showers and thunderstorms in the afternoon.
Highs in the upper 70s. Chance of rain 20 percent.
.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 showers and
thunderstorms in the afternoon. Highs in the mid 70s. Chance of
rain 20 percent.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 50s. Chance of rain
20 percent.
.SUNDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the upper 70s. Chance of rain 30 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. A slight chance of. Highs in the upper
70s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Mostly sunny. A slight chance of. Highs around 80.

$$

WYZ012-131045-
Teton and Gros Ventre Mountains-
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the lower 50s. South winds
around 10 mph.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the mid 70s. Southwest winds 15 to 20 mph. Chance
of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the upper 40s. West winds 15 to 20 mph with
gusts up to 30 mph, becoming southwest around 10 mph with gusts
up to 20 mph after midnight.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the mid 70s. Southwest winds 10 to 15 mph. Chance of rain
30 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest
winds 10 to 15 mph, becoming south after midnight.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs in
the lower 70s. Chance of rain 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of showers and thunderstorms in the afternoon. Highs in
the lower 70s. Chance of rain 30 percent.
.SATURDAY 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.
.SUNDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs in
the lower 70s. Chance of rain 40 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 40s.
.MONDAY...Mostly sunny. A slight chance of. Highs in the mid 70s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the mid 70s.

$$

WYZ014-131045-
Wind River Mountains West-
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the upper 40s. Northwest winds
around 10 mph.
.WEDNESDAY...Sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the mid 70s. West winds 15 to 20 mph. Gusts up to
35 mph in the afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the upper 40s. West winds 15 to 20 mph with
gusts up to 35 mph, becoming northwest around 10 mph with gusts
up to 20 mph after midnight.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the lower 70s. West winds 15 to 20 mph with gusts
up to 30 mph. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. West
winds 10 to 15 mph.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs in
the lower 70s. Chance of rain 40 percent.
.FRIDAY 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.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of showers and thunderstorms in the afternoon. Highs in
the upper 60s. Chance of rain 40 percent.
.SATURDAY NIGHT...Partly cloudy. A slight chance of rain showers
and thunderstorms in the evening. Lows in the mid 40s. Chance of
rain 20 percent.
.SUNDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs around 70. Chance of rain 30 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s.
.MONDAY...Mostly sunny. A slight chance of. Highs in the lower
70s.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.

$$

WYZ015-131045-
Wind River Mountains East-
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the lower 50s. West winds 10 to
15 mph with gusts up to 25 mph.
.WEDNESDAY...Sunny in the morning, then partly cloudy with
scattered showers and thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the mid 70s. West winds 15 to 25 mph. Gusts up to
40 mph in the afternoon. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy and breezy. Lows in the lower
50s. West winds 15 to 20 mph with gusts up to 35 mph.
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms in
the afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Breezy with highs in the lower 70s. West winds 15 to
20 mph with gusts up to 30 mph. Chance of rain 40 percent.
.THURSDAY NIGHT...Partly cloudy. Isolated showers and
thunderstorms in the evening. Some thunderstorms may produce
gusty winds in the evening. Lows in the upper 40s. Southwest
winds 10 to 15 mph with gusts up to 25 mph. Chance of rain
20 percent.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs
around 70. Chance of rain 40 percent.
.FRIDAY 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.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of showers and thunderstorms in the afternoon. Highs in
the upper 60s. Chance of rain 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain 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.
.SUNDAY...Mostly sunny. A chance of rain showers and
thunderstorms in the afternoon. Highs in the upper 60s. Chance of
rain 40 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Mostly sunny. A slight chance of. 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.

$$

WYZ019-131045-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the upper 50s. West winds
around 10 mph.
.WEDNESDAY...Mostly sunny and breezy. Highs in the upper 80s.
West winds 15 to 20 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 50s. West winds 10 to 15 mph.
.THURSDAY...Partly cloudy. Scattered showers with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Breezy with highs in the mid 80s.
West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon.
Chance of rain 30 percent.
.THURSDAY NIGHT...Mostly cloudy with isolated showers and
thunderstorms in the evening, then partly cloudy after midnight.
Some thunderstorms may produce gusty winds in the evening. Breezy
with lows in the upper 50s. West winds 15 to 20 mph, becoming
southwest around 10 mph after midnight. Chance of rain
20 percent.
.FRIDAY...Partly cloudy. A chance of showers with a slight chance
of thunderstorms in the afternoon. Highs in the mid 80s. Chance
of rain 30 percent.
.FRIDAY 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 50s. Chance of rain 30 percent.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms
in the afternoon. Highs in the lower 80s. Chance of rain
30 percent.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 50s. Chance of rain
20 percent.
.SUNDAY...Mostly sunny. A slight chance of. Highs in the lower
80s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs in the mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Mostly sunny. Highs in the mid 80s.

$$

WYZ024-131045-
Salt River and Wyoming Ranges-
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the lower 50s. Southwest winds
around 10 mph.
.WEDNESDAY...Mostly sunny. Scattered showers with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Breezy with highs around 80.
Southwest winds around 10 mph with gusts up to 20 mph, becoming
west 15 to 20 mph with gusts up to 30 mph in the afternoon.
Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy and breezy. Lows in the lower
50s. West winds 15 to 20 mph with gusts up to 30 mph, becoming
southwest around 10 mph with gusts up to 20 mph after midnight.
.THURSDAY...Partly cloudy. Scattered showers and thunderstorms in
the afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Highs in the upper 70s. West winds 10 to 15 mph with
gusts up to 25 mph. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy. Scattered showers with isolated
thunderstorms in the evening, then a slight chance of showers
after midnight. Some thunderstorms may produce gusty winds in the
evening. Lows in the lower 50s. West winds 10 to 15 mph, becoming
southeast after midnight. Chance of rain 30 percent.
.FRIDAY...Mostly sunny in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs in
the upper 70s. Chance of rain 40 percent.
.FRIDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows around 50. Chance of rain 30 percent.
.SATURDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs in the lower 70s. Chance of rain 40 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then mostly clear
after midnight. Lows in the upper 40s. Chance of rain 30 percent.
.SUNDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the mid 70s. Chance of rain 30 percent.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly clear. Lows around 50.
.TUESDAY...Mostly sunny. Highs in the upper 70s.

$$

WYZ030-131045-
East Sweetwater County-
Including the city of Wamsutter
338 AM MDT Wed Aug 13 2025

.REST OF TONIGHT...Clear. Lows in the mid 50s. West winds around
10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 80s. West winds
10 to 15 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 50s. West winds 10 to 15 mph.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
scattered showers with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Breezy with highs in the mid 80s. Southwest winds around 10 mph,
becoming west 15 to 20 mph with gusts up to 30 mph in the
afternoon. Chance of rain 30 percent.
.THURSDAY NIGHT...Mostly cloudy with isolated showers and
thunderstorms in the evening, then partly cloudy with a slight
chance of showers after midnight. Some thunderstorms may produce
gusty winds in the evening. Lows in the mid 50s. West winds 10 to
15 mph with gusts up to 25 mph in the evening. Chance of rain
20 percent.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
chance of showers and thunderstorms in the afternoon. Highs in
the mid 80s. Chance of rain 40 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then partly cloudy
with a slight chance of showers after midnight. Lows in the lower
50s. Chance of rain 40 percent.
.SATURDAY...Partly cloudy. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs around 80. Chance of rain 40 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then mostly clear
after midnight. Lows in the lower 50s. Chance of rain 30 percent.
.SUNDAY...Mostly sunny. A slight chance of. Highs in the lower
80s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs in the mid 80s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s.
.TUESDAY...Mostly sunny. Highs in the mid 80s.

$$