889
FPUS55 KRIW 211810
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
1208 PM MDT Sat Sep 21 2024

WYZ020-212200-
Natrona County Lower Elevations-
Including the city of Casper
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Mostly sunny and breezy, cooler with highs
around 60. Northeast winds 15 to 20 mph with gusts up to 30 mph.
.TONIGHT...Partly cloudy and breezy. Lows in the mid 30s.
Northeast winds 15 to 20 mph with gusts up to 30 mph, diminishing
to around 10 mph with gusts up to 20 mph after midnight.
.SUNDAY...Widespread frost in the morning. Sunny. Highs around
70. Southwest winds around 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. South winds
around 10 mph, becoming southwest after midnight.
.MONDAY...Partly cloudy in the morning, then mostly cloudy with a
slight chance of rain in the afternoon. Highs in the upper 60s.
West winds 10 to 15 mph, becoming north in the afternoon. Chance
of rain 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 40.
.TUESDAY...Mostly sunny. Highs around 70.
.TUESDAY NIGHT...Clear. Lows in the lower 40s.
.WEDNESDAY...Sunny. Highs in the upper 70s.
.WEDNESDAY NIGHT...Clear. Lows around 50.
.THURSDAY...Sunny. Highs around 80.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Highs in the upper 70s.

$$

WYZ017-212200-
Wind River Basin-
Including the cities of Riverton and Shoshoni
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Mostly sunny. Highs in the mid 60s. Northeast
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy. Lows around 40. East winds 10 to
15 mph. Gusts up to 30 mph in the evening.
.SUNDAY...Sunny. Highs in the lower 70s. Southwest winds around
10 mph, becoming south in the afternoon.
.SUNDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the mid 40s. East winds around 10 mph, becoming
southwest after midnight.
.MONDAY...Partly cloudy. A chance of rain in the afternoon. Highs
in the upper 60s. Northwest winds around 10 mph, becoming
northeast with gusts up to 20 mph in the afternoon. Chance of
rain 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs around 70.
.TUESDAY NIGHT...Clear. Lows in the mid 40s.
.WEDNESDAY...Sunny. Highs around 80.
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s.
.THURSDAY...Sunny. Highs around 80.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Highs around 80.

$$

WYZ018-212200-
Lander Foothills-
Including the city of Lander
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Sunny. Highs in the lower 60s. Northeast winds
10 to 15 mph.
.TONIGHT...Partly cloudy. Lows in the upper 30s. North winds
10 to 15 mph in the evening.
.SUNDAY...Mostly sunny. Highs around 70. East winds around 10 mph
in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. West winds
around 10 mph.
.MONDAY...Partly cloudy. A slight chance of rain in the
afternoon. Highs in the upper 60s. West winds around 10 mph,
becoming northeast in the afternoon. Chance of rain 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs around 70.
.TUESDAY NIGHT...Clear. Lows in the mid 40s.
.WEDNESDAY...Sunny. Highs in the upper 70s.
.WEDNESDAY NIGHT...Clear. Lows around 50.
.THURSDAY...Sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Highs in the upper 70s.

$$

WYZ028-212200-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy and breezy. Highs in the upper
60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.
.TONIGHT...Partly cloudy and breezy. Lows in the mid 30s.
Northeast winds 15 to 20 mph with gusts up to 35 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Northeast winds
around 10 mph with gusts up to 20 mph in the morning.
.SUNDAY NIGHT...Mostly clear. Lows around 40. Southwest winds
around 10 mph.
.MONDAY...Partly cloudy. Highs around 70. West winds 10 to
15 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the upper 30s.
.TUESDAY...Sunny. Highs around 70.
.TUESDAY NIGHT...Clear. Lows around 40.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s.
.THURSDAY...Sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Sunny. Highs in the mid 70s.

$$

WYZ013-212200-
Jackson Hole-
Including the city of Jackson
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Highs in the mid 60s.
.TONIGHT...Mostly clear. Widespread frost after midnight. Lows in
the mid 30s. North winds around 10 mph with gusts up to 25 mph,
becoming northeast after midnight.
.SUNDAY...Widespread frost in the morning. Sunny. Highs in the
mid 60s. Southwest winds around 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows around 40. Southwest winds around 10 mph with gusts
up to 20 mph, becoming southeast after midnight.
.MONDAY...Partly cloudy. A chance of rain, mainly in the morning.
Highs in the lower 60s. Northwest winds around 10 mph in the
afternoon. Chance of rain 30 percent.
.MONDAY NIGHT...Mostly clear. Lows in the mid 30s.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Clear. Lows around 40.
.WEDNESDAY...Sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Clear. Lows around 40.
.THURSDAY...Sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Sunny. Highs around 70.

$$

WYZ003-212200-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Highs in the upper 50s.
Northeast winds around 10 mph with gusts up to 20 mph.
.TONIGHT...Mostly clear. Lows around 40. North winds around
10 mph with gusts up to 20 mph, becoming southwest after
midnight.
.SUNDAY...Sunny. Highs in the upper 60s. South winds around
10 mph, becoming southeast in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows around 50. South winds around 10 mph, becoming west
after midnight.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 30 percent chance of rain. Highs in the mid 60s.
Northwest winds around 10 mph, becoming north with gusts up to
20 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 40s.
.TUESDAY...Sunny. Highs around 70.
.TUESDAY NIGHT...Clear. Lows around 50.
.WEDNESDAY...Sunny. Highs in the upper 70s.
.WEDNESDAY NIGHT...Clear. Lows in the lower 50s.
.THURSDAY...Mostly sunny. Highs in the upper 70s.
.THURSDAY NIGHT...Mostly clear. Lows around 50.
.FRIDAY...Mostly sunny. Highs in the upper 70s.

$$

WYZ004-212200-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
1208 PM MDT Sat Sep 21 2024

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

$$

WYZ006-212200-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Cooler with highs in the lower
60s. Northwest winds around 10 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the upper 30s. Northeast winds around 10 mph with gusts up to
25 mph in the evening.
.SUNDAY...Sunny. Highs in the lower 70s. Southeast winds around
10 mph.
.SUNDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the mid 40s. Southwest winds around 10 mph after
midnight.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 30 percent chance of rain. Highs in the upper 60s.
Northwest winds 10 to 15 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.TUESDAY...Sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Clear. Lows in the mid 40s.
.WEDNESDAY...Sunny. Highs in the lower 80s.
.WEDNESDAY NIGHT...Clear. Lows around 50.
.THURSDAY...Sunny. Highs in the lower 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Highs around 80.

$$

WYZ005-212200-
Southwest Bighorn Basin-
Including the city of Thermopolis
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Cooler with highs around 60.
North winds around 10 mph.
.TONIGHT...Mostly cloudy in the evening, then clearing. Lows in
the upper 30s. North winds around 10 mph in the evening.
.SUNDAY...Sunny. Highs in the lower 70s. Southeast winds 10 to
15 mph with gusts up to 25 mph.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 40s. South winds around 10 mph, becoming
west after midnight.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A 30 percent chance of rain. Highs in the upper 60s.
Northwest winds around 10 mph, becoming north in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 40s.
.TUESDAY...Sunny. Highs around 70.
.TUESDAY NIGHT...Clear. Lows in the mid 40s.
.WEDNESDAY...Sunny. Highs around 80.
.WEDNESDAY NIGHT...Clear. Lows around 50.
.THURSDAY...Sunny. Highs around 80.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Highs around 80.

$$

WYZ023-212200-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Mostly cloudy. Highs in the upper 60s. North
winds around 10 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the mid 30s. North winds around 10 mph, becoming south after
midnight.
.SUNDAY...Areas of frost in the morning. Mostly sunny. Highs in
the upper 60s. Southwest winds around 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows around 40. Northwest winds around 10 mph in the
evening.
.MONDAY...Partly cloudy. Highs in the upper 60s. Northwest winds
around 10 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s.
.TUESDAY...Sunny. Highs around 70.
.TUESDAY NIGHT...Clear. Lows around 40.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Clear. Lows around 40.
.THURSDAY...Sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny. Highs in the mid 70s.

$$

WYZ025-212200-
Upper Green River Basin Foothills-
Including the city of Pinedale
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Highs in the lower 60s.
.TONIGHT...Partly cloudy in the evening, then clearing.
Widespread frost after midnight. Lows in the lower 30s. Northwest
winds 10 to 15 mph with gusts up to 25 mph, becoming north after
midnight.
.SUNDAY...Widespread frost in the morning. Mostly sunny. Highs in
the mid 60s. Northwest winds around 10 mph, becoming southwest in
the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 30s. Northwest winds around 10 mph in the
evening.
.MONDAY...Partly cloudy. A chance of rain in the afternoon. Highs
in the lower 60s. Northwest winds around 10 mph with gusts up to
20 mph in the afternoon. Chance of rain 30 percent.
.MONDAY NIGHT...Mostly clear. Lows in the lower 30s.
.TUESDAY...Sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Clear. Lows in the mid 30s.
.WEDNESDAY...Sunny. Highs around 70.
.WEDNESDAY NIGHT...Clear. Lows in the upper 30s.
.THURSDAY...Sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs around 70.

$$

WYZ026-212200-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Mostly sunny. Highs in the mid 60s. East winds
10 to 15 mph with gusts up to 30 mph.
.TONIGHT...Partly cloudy and breezy. Lows in the lower 30s. East
winds 15 to 20 mph. Gusts up to 35 mph in the evening.
.SUNDAY...Widespread frost in the morning. Sunny. Highs in the
mid 60s. Northeast winds around 10 mph, becoming southwest in the
afternoon.
.SUNDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the upper 30s. West winds around 10 mph, becoming
northwest after midnight.
.MONDAY...Partly cloudy. A slight chance of. Highs in the mid
60s. Northwest winds around 10 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 30s.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Clear. Lows in the upper 30s.
.WEDNESDAY...Sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Clear. Lows in the upper 30s.
.THURSDAY...Sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Sunny. Highs in the lower 70s.

$$

WYZ010-212200-
Northeast Johnson County-
Including the city of Buffalo
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Cooler with highs around 60.
North winds 10 to 15 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the upper 30s. Northeast winds around 10 mph, becoming south
after midnight.
.SUNDAY...Sunny. Highs in the lower 70s. South winds 10 to 15 mph
with gusts up to 25 mph.
.SUNDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows around 50. Southeast winds around 10 mph, becoming
west after midnight.
.MONDAY...Mostly cloudy. A chance of rain in the afternoon.
Breezy with highs around 70. Northwest winds 15 to 20 mph with
gusts up to 30 mph. Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Clear. Lows around 50.
.WEDNESDAY...Sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT...Clear. Lows in the lower 50s.
.THURSDAY...Sunny. Highs in the mid 80s.
.THURSDAY NIGHT...Mostly clear. Lows around 50.
.FRIDAY...Mostly sunny. Highs in the lower 80s.

$$

WYZ011-212200-
Southeast Johnson County-
Including the city of Kaycee
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Mostly sunny. Cooler with highs in the upper
50s. Northeast winds 10 to 15 mph.
.TONIGHT...Partly cloudy. Lows in the mid 30s. Northeast winds
10 to 15 mph, becoming south after midnight.
.SUNDAY...Sunny. Highs in the lower 70s. South winds 10 to 15 mph
with gusts up to 25 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. South winds
around 10 mph.
.MONDAY...Partly cloudy in the morning, then mostly cloudy with a
slight chance of rain in the afternoon. Breezy with highs in the
upper 60s. North winds 15 to 20 mph. Chance of rain 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the lower 70s.
.TUESDAY NIGHT...Clear. Lows in the upper 40s.
.WEDNESDAY...Sunny. Highs in the lower 80s.
.WEDNESDAY NIGHT...Clear. Lows around 50.
.THURSDAY...Sunny. Highs in the lower 80s.
.THURSDAY NIGHT...Mostly clear. Lows around 50.
.FRIDAY...Mostly sunny. Highs in the lower 80s.

$$

WYZ027-212200-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Mostly sunny. Highs in the mid 60s. Northeast
winds around 10 mph with gusts up to 20 mph.
.TONIGHT...Partly cloudy. Lows in the mid 30s. Northeast winds
10 to 15 mph with gusts up to 30 mph.
.SUNDAY...Areas of frost in the morning. Sunny. Highs in the mid
60s. Northeast winds around 10 mph, becoming southwest in the
afternoon.
.SUNDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows around 40. West winds around 10 mph.
.MONDAY...Partly cloudy. Highs in the mid 60s. West winds 10 to
15 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the upper 30s.
.TUESDAY...Sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Clear. Lows around 40.
.WEDNESDAY...Sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Clear. Lows around 40.
.THURSDAY...Sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Sunny. Highs in the lower 70s.

$$

WYZ016-212200-
Upper Wind River Basin-
Including the city of Dubois
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Mostly cloudy. Highs in the upper 50s.
Southeast winds 10 to 15 mph.
.TONIGHT...Partly cloudy in the evening, then clearing.
Widespread frost after midnight. Lows in the mid 30s. Southeast
winds 10 to 15 mph, becoming north after midnight.
.SUNDAY...Widespread frost in the morning. Mostly sunny. Highs in
the mid 60s. Northwest winds around 10 mph, becoming south with
gusts up to 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly cloudy with a slight chance of rain in the
morning, then partly cloudy with a chance of rain in the
afternoon. Highs in the lower 60s. Northwest winds 10 to 15 mph.
Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 40.
.TUESDAY...Sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Clear. Lows in the lower 40s.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s.
.THURSDAY...Mostly sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.

$$

WYZ001-212200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Mostly sunny. Highs in the mid 50s. Northwest
winds around 10 mph.
.TONIGHT...Mostly clear. Widespread frost after midnight. Lows in
the lower 30s. Northeast winds around 10 mph with gusts up to
20 mph, becoming east after midnight.
.SUNDAY...Widespread frost in the morning. Sunny. Highs in the
upper 50s. South winds around 10 mph, becoming southwest in the
afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 30s. Southwest winds 10 to
15 mph.
.MONDAY...A chance of snow in the morning. Partly cloudy with a
chance of rain. Highs in the mid 50s. West winds around 10 mph.
Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 30s.
.TUESDAY...Sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Clear. Lows in the upper 30s.
.WEDNESDAY...Sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Clear. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Highs in the mid 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ029-212200-
Flaming Gorge-
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy and breezy. Highs in the upper
60s. Northeast winds 15 to 20 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy and breezy. Lows in the upper 30s.
Northeast winds 15 to 20 mph. Gusts up to 35 mph in the evening.
.SUNDAY...Mostly sunny. Highs in the mid 60s. Northeast winds
around 10 mph with gusts up to 20 mph, becoming north in the
afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest
winds around 10 mph, becoming southwest after midnight.
.MONDAY...Partly cloudy. Highs in the upper 60s. West winds
around 10 mph, becoming northwest in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 40s.
.TUESDAY...Mostly sunny. Highs in the upper 60s.
.TUESDAY NIGHT...Clear. Lows in the lower 40s.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s.
.THURSDAY...Mostly sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s.
.FRIDAY...Sunny. Highs in the lower 70s.

$$

WYZ022-212200-
Casper Mountain-
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Mostly sunny and breezy. Highs in the mid 50s.
Northeast winds 15 to 20 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy and breezy. Lows in the upper 30s. East
winds 15 to 20 mph, becoming southeast 10 to 15 mph after
midnight.
.SUNDAY...Mostly sunny. Highs in the lower 60s. South winds 10 to
15 mph with gusts up to 25 mph, becoming west in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the mid 40s. South winds 10 to
15 mph with gusts up to 25 mph.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs around 60. Southwest winds around 10 mph, becoming
north in the afternoon.
.MONDAY NIGHT...Partly cloudy. A slight chance of rain in the
evening. Lows in the lower 40s. Chance of rain 20 percent.
.TUESDAY...Mostly sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Clear. Lows in the mid 40s.
.WEDNESDAY...Sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s.
.THURSDAY...Sunny. Highs in the lower 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.

$$

WYZ002-212200-
Absaroka Mountains-
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Highs in the lower 50s. East
winds around 10 mph with gusts up to 20 mph.
.TONIGHT...Mostly clear. Widespread frost after midnight. Lows in
the mid 30s. Southeast winds around 10 mph, becoming southwest
after midnight.
.SUNDAY...Widespread frost in the morning. Sunny. Highs in the
upper 50s. West winds 10 to 15 mph.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 30s. West winds 10 to 15 mph
with gusts up to 25 mph.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of rain and snow. Highs in the lower 50s.
Northwest winds around 10 mph with gusts up to 20 mph. Chance of
precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 30s.
.TUESDAY...Sunny. Highs in the upper 50s.
.TUESDAY NIGHT...Clear. Lows around 40.
.WEDNESDAY...Sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ007-212200-
Owl Creek and Bridger Mountains-
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Highs in the mid 50s. Northeast
winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy. Lows in the upper 30s. Northeast winds
10 to 15 mph, becoming south after midnight.
.SUNDAY...Sunny. Highs in the mid 60s. South winds 10 to 15 mph
with gusts up to 30 mph.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 40s. South winds around 10 mph,
becoming west after midnight.
.MONDAY...Mostly cloudy with a slight chance of rain in the
morning, then partly cloudy with a chance of rain in the
afternoon. Highs in the lower 60s. North winds 10 to 15 mph.
Chance of rain 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 40s.
.TUESDAY...Mostly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Clear. Lows in the upper 40s.
.WEDNESDAY...Sunny. Highs in the mid 70s.
.WEDNESDAY NIGHT...Clear. Lows in the lower 50s.
.THURSDAY...Sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 50s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.

$$

WYZ008-212200-
Bighorn Mountains West-
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Highs in the lower 50s. West
winds around 10 mph with gusts up to 20 mph.
.TONIGHT...Partly cloudy in the evening, then clearing.
Widespread frost after midnight. Lows in the mid 30s. Southeast
winds 10 to 15 mph. Gusts up to 30 mph in the evening.
.SUNDAY...Sunny. Highs in the upper 50s. South winds around
10 mph, becoming southwest in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 40s. South winds around 10 mph, becoming
northeast after midnight.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A slight chance of snow in the morning. A chance of rain.
Highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up
to 25 mph. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 40.
.TUESDAY...Mostly sunny. Highs in the upper 50s.
.TUESDAY NIGHT...Clear. Lows in the mid 40s.
.WEDNESDAY...Sunny. Highs in the upper 60s.
.WEDNESDAY NIGHT...Clear. Lows around 50.
.THURSDAY...Sunny. Highs in the upper 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.

$$

WYZ009-212200-
Bighorn Mountains Southeast-
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Highs around 50. East winds
10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy. Lows in the mid 30s. East winds 10 to
15 mph, becoming west after midnight.
.SUNDAY...Sunny. Highs around 60. West winds around 10 mph.
.SUNDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the mid 40s. West winds 10 to 15 mph with gusts
up to 25 mph.
.MONDAY...Mostly cloudy. A chance of rain in the afternoon. Highs
in the mid 50s. Northwest winds 10 to 15 mph. Chance of rain
30 percent.
.MONDAY NIGHT...Partly cloudy. Lows around 40.
.TUESDAY...Mostly sunny. Highs around 60.
.TUESDAY NIGHT...Clear. Lows in the mid 40s.
.WEDNESDAY...Sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Clear. Lows around 50.
.THURSDAY...Sunny. Highs around 70.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.

$$

WYZ012-212200-
Teton and Gros Ventre Mountains-
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Highs in the upper 50s.
.TONIGHT...Partly cloudy in the evening, then clearing.
Widespread frost after midnight. Lows in the mid 30s. Northeast
winds 10 to 15 mph, becoming southeast after midnight.
.SUNDAY...Widespread frost in the morning. Sunny. Highs in the
upper 50s. South winds around 10 mph, becoming west in the
afternoon.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 30s. West winds around 10 mph, becoming
southwest after midnight.
.MONDAY...A chance of snow in the morning. Partly cloudy with a
chance of rain. Highs in the mid 50s. Northwest winds around
10 mph with gusts up to 20 mph in the afternoon. Chance of
precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 30s.
.TUESDAY...Sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Clear. Lows in the upper 30s.
.WEDNESDAY...Sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ014-212200-
Wind River Mountains West-
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Highs in the mid 50s. West winds
10 to 15 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy. Widespread frost after midnight. Breezy
with lows in the lower 30s. Northeast winds 15 to 20 mph. Gusts
up to 35 mph in the evening.
.SUNDAY...Widespread frost in the morning. Mostly sunny. Highs in
the upper 50s. West winds 10 to 15 mph.
.SUNDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the mid 30s. Northwest winds around 10 mph.
.MONDAY...Partly cloudy. A chance of rain and snow in the
afternoon. Highs in the mid 50s. Northwest winds around 10 mph
with gusts up to 20 mph. Chance of precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the mid 30s.
.TUESDAY...Sunny. Highs in the upper 50s.
.TUESDAY NIGHT...Clear. Lows in the upper 30s.
.WEDNESDAY...Sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Clear. Lows around 40.
.THURSDAY...Sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Mostly sunny. Highs in the lower 60s.

$$

WYZ015-212200-
Wind River Mountains East-
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Highs around 50. East winds
10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy. Widespread frost after midnight. Lows
in the lower 30s. East winds 10 to 15 mph with gusts up to
25 mph, becoming west after midnight.
.SUNDAY...Mostly sunny. Highs in the upper 50s. West winds 10 to
15 mph.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 30s. West winds 10 to 15 mph with gusts
up to 25 mph.
.MONDAY...Partly cloudy. A chance of rain and snow in the
afternoon. Highs in the lower 50s. West winds 10 to 15 mph,
becoming northwest in the afternoon. Chance of precipitation
30 percent.
.MONDAY NIGHT...Partly cloudy. A slight chance of rain and snow
in the evening. Lows in the mid 30s. Chance of precipitation
20 percent.
.TUESDAY...Sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Clear. Lows in the upper 30s.
.WEDNESDAY...Sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s.
.THURSDAY...Mostly sunny. Highs in the lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows around 40.
.FRIDAY...Mostly sunny. Highs around 60.

$$

WYZ019-212200-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Mostly sunny and breezy. Highs in the lower
60s. Northeast winds 15 to 20 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy and breezy. Lows in the upper 30s.
Northeast winds 15 to 20 mph with gusts up to 35 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Southeast winds
around 10 mph, becoming southwest in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds around 10 mph with gusts up to 20 mph.
.MONDAY...Partly cloudy. A slight chance of rain in the
afternoon. Highs in the mid 60s. West winds around 10 mph,
becoming north in the afternoon. Chance of rain 20 percent.
.MONDAY NIGHT...Partly cloudy. A slight chance of rain in the
evening. Lows around 40. Chance of rain 20 percent.
.TUESDAY...Mostly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Clear. Lows in the mid 40s.
.WEDNESDAY...Sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s.
.THURSDAY...Sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.

$$

WYZ024-212200-
Salt River and Wyoming Ranges-
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy. Highs around 60. Southwest winds
around 10 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows in
the mid 30s. East winds 10 to 15 mph, becoming southeast after
midnight. Gusts up to 30 mph.
.SUNDAY...Widespread frost in the morning. Sunny. Highs in the
lower 60s. Southeast winds around 10 mph, becoming west in the
afternoon.
.SUNDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the upper 30s. West winds around 10 mph.
.MONDAY...Partly cloudy. A slight chance of. Highs in the upper
50s. West winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s.
.TUESDAY...Sunny. Highs in the lower 60s.
.TUESDAY NIGHT...Clear. Lows in the upper 30s.
.WEDNESDAY...Sunny. Highs in the upper 60s.
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s.
.THURSDAY...Sunny. Highs in the upper 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s.
.FRIDAY...Sunny. Highs in the mid 60s.

$$

WYZ030-212200-
East Sweetwater County-
Including the city of Wamsutter
1208 PM MDT Sat Sep 21 2024

.THIS AFTERNOON...Partly cloudy and breezy. Highs in the mid 60s.
Northeast winds 15 to 25 mph with gusts up to 40 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Breezy with lows in the upper 30s. Northeast winds 15 to
25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with
gusts up to 25 mph after midnight.
.SUNDAY...Mostly sunny. Highs in the mid 60s. Northeast winds
around 10 mph, becoming northwest in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
around 10 mph.
.MONDAY...Partly cloudy. Highs in the mid 60s. West winds 10 to
15 mph.
.MONDAY NIGHT...Partly cloudy. A slight chance of rain in the
evening. Lows around 40. Chance of rain 20 percent.
.TUESDAY...Mostly sunny. Highs in the mid 60s.
.TUESDAY NIGHT...Clear. Lows around 40.
.WEDNESDAY...Sunny. Highs in the lower 70s.
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s.
.THURSDAY...Sunny. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s.
.FRIDAY...Mostly sunny. Highs in the lower 70s.

$$