Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
990 FPUS55 KRIW 291720 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1118 AM MDT Tue Sep 29 2026 WYZ020-292200- Natrona County Lower Elevations- Including the city of Casper 1118 AM MDT Tue Sep 29 2026 .TODAY...Mostly sunny. Highs around 70. West winds 10 to 15 mph. .TONIGHT...Clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. Northeast winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. Northeast winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Mostly sunny. Highs around 70. East winds around 10 mph, becoming south in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs in the mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 80. $$ WYZ017-292200- Wind River Basin- Including the cities of Riverton and Shoshoni 1118 AM MDT Tue Sep 29 2026 .TODAY...Mostly sunny. Highs around 70. .TONIGHT...Clear. Lows in the upper 40s. .WEDNESDAY...Sunny. Highs around 70. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast winds around 10 mph with gusts up to 25 mph. .THURSDAY...Mostly sunny. Highs around 70. Southeast winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs in the lower 70s. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 70s. $$ WYZ018-292200- Lander Foothills- Including the city of Lander 1118 AM MDT Tue Sep 29 2026 .TODAY...Mostly sunny. Highs in the upper 60s. South winds around 10 mph this morning. .TONIGHT...Clear. Lows in the upper 40s. .WEDNESDAY...Sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Sunny. Highs around 70. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Mostly sunny. Highs in the lower 70s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. .MONDAY...Partly cloudy. Highs in the upper 70s. $$ WYZ028-292200- Rock Springs and Green River- Including the cities of Rock Springs and Green River 1118 AM MDT Tue Sep 29 2026 .TODAY...Mostly cloudy this morning, then clearing. Highs in the mid 60s. .TONIGHT...Mostly clear. Lows around 40. .WEDNESDAY...Sunny. Highs around 70. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. Northwest winds around 10 mph with gusts up to 20 mph. .THURSDAY...Mostly sunny. Highs around 70. West winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows around 40. .FRIDAY...Sunny. Highs in the lower 70s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. .MONDAY...Partly cloudy. A slight chance of. Highs in the lower 70s. $$ WYZ013-292200- Jackson Hole- Including the city of Jackson 1118 AM MDT Tue Sep 29 2026 .TODAY...Mostly sunny. Highs in the mid 60s. .TONIGHT...Clear. Lows in the mid 30s. .WEDNESDAY...Sunny. Highs in the upper 60s. Northwest winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows in the mid 30s. Northwest winds around 10 mph in the evening. .THURSDAY...Mostly sunny. Highs in the mid 60s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT...Partly cloudy. Lows around 40. .MONDAY...Partly cloudy. Highs in the upper 60s. $$ WYZ003-292200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1118 AM MDT Tue Sep 29 2026 .TODAY...Sunny. Highs in the lower 70s. Southwest winds around 10 mph, becoming northeast this afternoon. Gusts up to 25 mph. .TONIGHT...Clear. Lows around 50. West winds around 10 mph. .WEDNESDAY...Sunny. Highs in the upper 60s. Northeast winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph, becoming northwest after midnight. Gusts up to 30 mph. .THURSDAY...Mostly sunny. Highs in the mid 60s. North winds around 10 mph, becoming northeast in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the lower 70s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. .MONDAY...Partly cloudy. Highs in the mid 70s. $$ WYZ004-292200- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 1118 AM MDT Tue Sep 29 2026 .TODAY...Sunny. Highs in the mid 70s. Southeast winds around 10 mph this afternoon. .TONIGHT...Clear. Lows around 50. East winds around 10 mph in the evening. .WEDNESDAY...Sunny. Highs in the mid 70s. North winds around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear 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. .THURSDAY...Mostly sunny. Highs around 70. North winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Mostly sunny. Highs in the lower 70s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the upper 70s. $$ WYZ006-292200- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 1118 AM MDT Tue Sep 29 2026 .TODAY...Sunny. Highs in the lower 70s. .TONIGHT...Clear. Lows around 50. .WEDNESDAY...Sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. North winds 10 to 15 mph, becoming west after midnight. .THURSDAY...Mostly sunny. Highs in the lower 70s. Northwest winds around 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Mostly sunny. Highs in the lower 70s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 80. $$ WYZ005-292200- Southwest Bighorn Basin- Including the city of Thermopolis 1118 AM MDT Tue Sep 29 2026 .TODAY...Sunny. Highs in the lower 70s. East winds around 10 mph this afternoon. .TONIGHT...Clear. Lows around 50. South winds around 10 mph, becoming west after midnight. .WEDNESDAY...Sunny. Highs in the lower 70s. Northeast winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. North winds around 10 mph, becoming northwest after midnight. .THURSDAY...Mostly sunny. Highs around 70. South winds around 10 mph, becoming east in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the mid 70s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 50. .MONDAY...Partly cloudy. Highs around 80. $$ WYZ023-292200- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1118 AM MDT Tue Sep 29 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the mid 60s. North winds around 10 mph this afternoon. .TONIGHT...Clear. Lows around 40. North winds around 10 mph in the evening. .WEDNESDAY...Sunny. Highs in the upper 60s. North winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. North winds around 10 mph in the evening. .THURSDAY...Sunny. Highs around 70. .THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. .FRIDAY...Mostly sunny. Highs around 70. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny. Highs in the lower 70s. .SATURDAY NIGHT...Mostly clear. Lows around 40. .SUNDAY...Mostly sunny. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. $$ WYZ025-292200- Upper Green River Basin Foothills- Including the city of Pinedale 1118 AM MDT Tue Sep 29 2026 .TODAY...Sunny. Highs in the mid 60s. Northwest winds around 10 mph this afternoon. .TONIGHT...Clear. Lows in the mid 30s. Northwest winds around 10 mph. .WEDNESDAY...Sunny. Highs around 70. Northwest winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. North winds 10 to 15 mph. .THURSDAY...Sunny. Highs in the mid 60s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear. Lows around 40. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT...Partly cloudy. Lows around 40. .MONDAY...Partly cloudy. Highs around 70. $$ WYZ026-292200- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 1118 AM MDT Tue Sep 29 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the mid 60s. Northwest winds around 10 mph this afternoon. .TONIGHT...Clear. Lows around 40. Northwest winds around 10 mph, becoming north after midnight. .WEDNESDAY...Sunny. Highs in the upper 60s. North winds around 10 mph in the morning. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. North winds around 10 mph. Gusts up to 25 mph in the evening. .THURSDAY...Sunny. Highs in the upper 60s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs around 70. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Mostly clear. Lows around 40. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .MONDAY...Partly cloudy. Highs around 70. $$ WYZ010-292200- Northeast Johnson County- Including the city of Buffalo 1118 AM MDT Tue Sep 29 2026 .TODAY...Sunny. Highs in the mid 70s. Southwest winds around 10 mph this morning. .TONIGHT...Clear. Lows around 50. .WEDNESDAY...Sunny. Highs around 70. Northwest winds around 10 mph, becoming north in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Partly cloudy. Highs around 70. East winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Breezy with lows in the mid 40s. Chance of rain 20 percent. .FRIDAY...Mostly sunny. Highs in the lower 70s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 70s. $$ WYZ011-292200- Southeast Johnson County- Including the city of Kaycee 1118 AM MDT Tue Sep 29 2026 .TODAY...Sunny. Highs in the mid 70s. Southwest winds around 10 mph. .TONIGHT...Clear. Lows in the upper 40s. North winds around 10 mph in the evening. .WEDNESDAY...Sunny. Highs in the lower 70s. Northeast winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. Northeast winds around 10 mph, becoming southeast in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MONDAY...Mostly sunny. Highs around 80. $$ WYZ027-292200- South Lincoln County- Including the cities of Kemmerer and Cokeville 1118 AM MDT Tue Sep 29 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the mid 60s. North winds around 10 mph this afternoon. .TONIGHT...Clear. Lows around 40. West winds around 10 mph, becoming north after midnight. .WEDNESDAY...Sunny. Highs around 70. North winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. .THURSDAY...Sunny. Highs around 70. West winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows around 40. .FRIDAY...Sunny. Highs around 70. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. .MONDAY...Partly cloudy. Highs around 70. $$ WYZ016-292200- Upper Wind River Basin- Including the city of Dubois 1118 AM MDT Tue Sep 29 2026 .TODAY...Sunny. Highs in the mid 60s. Northwest winds 10 to 15 mph. .TONIGHT...Clear. Lows in the lower 40s. Northwest winds around 10 mph. .WEDNESDAY...Sunny. Highs in the upper 60s. Northwest winds around 10 mph, becoming southeast in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. East winds around 10 mph in the evening. .THURSDAY...Mostly sunny. Highs in the mid 60s. Southwest winds around 10 mph with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .FRIDAY...Mostly sunny and breezy. Highs in the upper 60s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Mostly clear. Lows around 40. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. $$ WYZ001-292200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1118 AM MDT Tue Sep 29 2026 .TODAY...Mostly sunny. Highs in the upper 50s. West winds around 10 mph. .TONIGHT...Clear. Lows in the mid 30s. West winds around 10 mph in the evening. .WEDNESDAY...Sunny. Highs around 60. West winds around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s. Northwest winds around 10 mph in the evening. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. South winds around 10 mph, becoming west in the afternoon. Gusts up to 25 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .MONDAY...Partly cloudy. Highs in the lower 60s. $$ WYZ029-292200- Flaming Gorge- 1118 AM MDT Tue Sep 29 2026 .TODAY...Mostly cloudy this morning, then clearing. Highs in the mid 60s. .TONIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. North winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds around 10 mph. .THURSDAY...Sunny. Highs in the upper 60s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the lower 40s. .FRIDAY...Sunny. Highs in the lower 70s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the lower 70s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. .MONDAY...Partly cloudy. A slight chance of. Highs in the lower 70s. $$ WYZ022-292200- Casper Mountain- 1118 AM MDT Tue Sep 29 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the lower 60s. Northwest winds around 10 mph this afternoon. .TONIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 60s. Northeast winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. East winds around 10 mph in the evening. .THURSDAY...Mostly sunny. Highs in the lower 60s. Southeast winds around 10 mph, becoming southwest in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 40. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs around 70. $$ WYZ002-292200- Absaroka Mountains- 1118 AM MDT Tue Sep 29 2026 .TODAY...Sunny. Highs in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Clear. Lows in the upper 30s. West winds around 10 mph. .WEDNESDAY...Sunny. Highs in the upper 50s. West winds around 10 mph, becoming northwest with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. Northeast winds around 10 mph, becoming southwest after midnight. .THURSDAY...Mostly sunny. Highs in the mid 50s. West winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. .FRIDAY...Mostly sunny and breezy. Highs in the upper 50s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs in the upper 50s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. .MONDAY...Partly cloudy. Highs in the lower 60s. $$ WYZ007-292200- Owl Creek and Bridger Mountains- 1118 AM MDT Tue Sep 29 2026 .TODAY...Mostly sunny. Highs in the mid 60s. South winds around 10 mph. .TONIGHT...Clear. Lows in the upper 40s. Southeast winds around 10 mph, becoming northwest after midnight. .WEDNESDAY...Sunny. Highs in the mid 60s. Northeast winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds 10 to 15 mph. .THURSDAY...Mostly sunny. Highs in the mid 60s. South winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. $$ WYZ008-292200- Bighorn Mountains West- 1118 AM MDT Tue Sep 29 2026 .TODAY...Sunny. Highs around 60. Southwest winds around 10 mph, becoming west this afternoon. .TONIGHT...Clear. Lows in the mid 40s. Northeast winds around 10 mph. .WEDNESDAY...Sunny. Highs in the lower 60s. Southeast winds around 10 mph, becoming northwest in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. East winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Mostly sunny. Highs in the upper 50s. South winds around 10 mph, becoming west in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows around 40. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the upper 50s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 60s. $$ WYZ009-292200- Bighorn Mountains Southeast- 1118 AM MDT Tue Sep 29 2026 .TODAY...Mostly sunny. Highs in the lower 60s. West winds 10 to 15 mph. .TONIGHT...Clear. Lows in the lower 40s. Northwest winds around 10 mph in the evening. .WEDNESDAY...Mostly sunny. Highs around 60. East winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. Northeast winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Mostly sunny. Highs in the upper 50s. Southeast winds around 10 mph, becoming southwest in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the upper 50s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the upper 60s. $$ WYZ012-292200- Teton and Gros Ventre Mountains- 1118 AM MDT Tue Sep 29 2026 .TODAY...Sunny. Highs in the upper 50s. Northwest winds around 10 mph this afternoon. .TONIGHT...Clear. Lows in the mid 30s. Northwest winds around 10 mph in the evening. .WEDNESDAY...Sunny. Highs in the upper 50s. Northwest winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows in the mid 30s. Northwest winds around 10 mph in the evening. .THURSDAY...Mostly sunny. Highs in the upper 50s. South winds around 10 mph, becoming west with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the upper 50s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs around 60. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows around 40. .MONDAY...Partly cloudy. Highs in the lower 60s. $$ WYZ014-292200- Wind River Mountains West- 1118 AM MDT Tue Sep 29 2026 .TODAY...Mostly sunny. Highs in the mid 50s. North winds around 10 mph, becoming west this afternoon. .TONIGHT...Clear. Lows in the mid 30s. North winds around 10 mph. .WEDNESDAY...Sunny. Highs in the upper 50s. North winds around 10 mph, becoming northwest in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. Northeast winds around 10 mph with gusts up to 20 mph. .THURSDAY...Sunny. Highs in the upper 50s. Southwest winds around 10 mph, becoming west with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the upper 50s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs in the upper 50s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .MONDAY...Partly cloudy. Highs around 60. $$ WYZ015-292200- Wind River Mountains East- 1118 AM MDT Tue Sep 29 2026 .TODAY...Mostly sunny. Highs in the mid 50s. West winds around 10 mph, becoming north this afternoon. .TONIGHT...Clear. Lows in the mid 30s. .WEDNESDAY...Sunny. Highs in the upper 50s. Northeast winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. East winds around 10 mph in the evening. .THURSDAY...Mostly sunny. Highs in the mid 50s. West winds around 10 mph with gusts up to 25 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny and breezy. Highs in the upper 50s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .MONDAY...Partly cloudy. Highs in the upper 50s. $$ WYZ019-292200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1118 AM MDT Tue Sep 29 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the mid 60s. West winds around 10 mph this afternoon. .TONIGHT...Clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. Northeast winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. Northeast winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Mostly sunny. Highs in the upper 60s. East winds around 10 mph, becoming southwest with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 40. .FRIDAY...Mostly sunny and breezy. Highs in the lower 70s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. $$ WYZ024-292200- Salt River and Wyoming Ranges- 1118 AM MDT Tue Sep 29 2026 .TODAY...Mostly sunny. Highs around 60. Northwest winds around 10 mph. .TONIGHT...Clear. Lows in the upper 30s. North winds around 10 mph. .WEDNESDAY...Sunny. Highs in the mid 60s. North winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest winds 10 to 15 mph. .THURSDAY...Sunny. Highs in the lower 60s. West winds around 10 mph with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. .MONDAY...Partly cloudy. Highs in the mid 60s. $$ WYZ030-292200- East Sweetwater County- Including the city of Wamsutter 1118 AM MDT Tue Sep 29 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the mid 60s. .TONIGHT...Mostly clear. Lows in the lower 40s. North winds around 10 mph after midnight. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 70. Northeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. North winds 10 to 15 mph. .THURSDAY...Sunny. Highs around 70. West winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 40. .FRIDAY...Sunny. Highs around 70. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. Highs in the lower 70s. $$