Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
436 FPUS55 KRIW 311219 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 517 AM MST Sat Jan 31 2026 WYZ020-312300- Natrona County Lower Elevations- Including the city of Casper 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Breezy with highs around 50. West winds 15 to 20 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. Southwest winds around 10 mph. .SUNDAY...Partly cloudy. Highs in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 50. West winds around 10 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the mid 40s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 50. .WEDNESDAY NIGHT...Partly cloudy. Lows around 30. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Clear. Lows in the mid 20s. .FRIDAY...Mostly sunny. Highs in the lower 50s. $$ WYZ017-312300- Wind River Basin- Including the cities of Riverton and Shoshoni 517 AM MST Sat Jan 31 2026 .TODAY...Mostly sunny. Highs in the lower 50s. West winds 10 to 15 mph with gusts up to 35 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. Southwest winds around 10 mph. .SUNDAY...Partly cloudy. Highs around 50. South winds around 10 mph. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 30. Southwest winds around 10 mph with gusts up to 20 mph. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 50. West winds around 10 mph. .MONDAY NIGHT...Partly cloudy. Lows in the lower 20s. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 50. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Clear. Lows in the mid 20s. .FRIDAY...Mostly sunny. Highs in the lower 50s. $$ WYZ018-312300- Lander Foothills- Including the city of Lander 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the mid 50s. Southwest winds around 10 mph this morning. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 50s. South winds around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 30. Southwest winds around 10 mph. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s. .TUESDAY...Mostly sunny. Highs in the upper 40s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 30. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Mostly sunny. Highs in the mid 50s. $$ WYZ028-312300- Rock Springs and Green River- Including the cities of Rock Springs and Green River 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Breezy with highs in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy. Lows in the lower 20s. West winds around 10 mph in the evening. .SUNDAY...Partly cloudy. Highs around 50. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 50. West winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 20s. .TUESDAY...Mostly sunny and breezy. Highs in the mid 40s. .TUESDAY NIGHT...Mostly clear. Cold with lows around 20. .WEDNESDAY...Mostly sunny. Highs in the upper 40s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 20s. .THURSDAY...Mostly sunny. Highs around 50. .THURSDAY NIGHT...Clear, cold with lows around 20. .FRIDAY...Mostly sunny. Highs around 50. $$ WYZ013-312300- Jackson Hole- Including the city of Jackson 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the mid 30s. .TONIGHT...Partly cloudy. Cold with lows 13 to 19. .SUNDAY...Partly cloudy. Highs around 40. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows 14 to 20. .MONDAY...Mostly sunny. Highs around 40. .MONDAY NIGHT...Partly cloudy. Cold with lows around 15. .TUESDAY...Partly cloudy. Highs in the upper 30s. .TUESDAY NIGHT...Mostly clear. Cold with lows 10 to 20. .WEDNESDAY...Partly cloudy. Highs around 40. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows 10 to 20. .THURSDAY...Mostly sunny. Highs in the mid 40s. .THURSDAY NIGHT...Clear, cold with lows 10 to 15. .FRIDAY...Sunny. Highs in the mid 40s. $$ WYZ003-312300- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 517 AM MST Sat Jan 31 2026 .TODAY...Mostly sunny and breezy. Near steady temperature in the lower 40s. West winds 15 to 25 mph with gusts up to 40 mph. .TONIGHT...Partly cloudy. Lows in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Partly cloudy. Highs in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Partly cloudy. Lows around 30. Southwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Mostly sunny. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Partly cloudy. Lows around 30. .TUESDAY...Partly cloudy. Highs in the upper 40s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .WEDNESDAY...Partly cloudy. Highs around 50. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Clear. Lows around 30. .FRIDAY...Mostly sunny. Highs in the lower 50s. $$ WYZ004-312300- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 517 AM MST Sat Jan 31 2026 .TODAY...Mostly sunny. Highs in the lower 50s. South winds around 10 mph with gusts up to 20 mph this morning. .TONIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy. Highs around 50. Southeast winds around 10 mph. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. South winds around 10 mph in the evening. .MONDAY...Mostly sunny. Highs around 50. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the upper 40s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .WEDNESDAY...Partly cloudy. Highs in the upper 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Clear. Lows in the mid 20s. .FRIDAY...Mostly sunny. Highs in the lower 50s. $$ WYZ006-312300- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 517 AM MST Sat Jan 31 2026 .TODAY...Mostly sunny. Highs around 50. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy. Highs around 50. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 50. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the mid 40s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Clear. Lows in the mid 20s. .FRIDAY...Mostly sunny. Highs in the lower 50s. $$ WYZ005-312300- Southwest Bighorn Basin- Including the city of Thermopolis 517 AM MST Sat Jan 31 2026 .TODAY...Mostly sunny. Highs around 50. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs around 50. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Southwest winds around 10 mph. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 50. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the upper 40s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 50. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the lower 50s. $$ WYZ023-312300- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Near steady temperature in the upper 20s. .TONIGHT...Partly cloudy. Cold with lows around 20. .SUNDAY...Partly cloudy. Highs in the lower 40s. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows around 20. .MONDAY...Mostly sunny. Highs around 40. .MONDAY NIGHT...Partly cloudy. Cold with lows 15 to 20. .TUESDAY...Partly cloudy. Highs in the upper 30s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows 15 to 20. .WEDNESDAY...Partly cloudy. Highs in the lower 40s. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows 15 to 20. .THURSDAY...Mostly sunny. Highs in the mid 40s. .THURSDAY NIGHT...Clear, cold with lows 15 to 20. .FRIDAY...Sunny. Highs in the mid 40s. $$ WYZ025-312300- Upper Green River Basin Foothills- Including the city of Pinedale 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Highs around 40. Northwest winds 10 to 15 mph. .TONIGHT...Partly cloudy. Cold with lows 15 to 23. .SUNDAY...Partly cloudy. Highs in the lower 40s. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows 13 to 19. .MONDAY...Mostly sunny. Highs around 40. Northwest winds around 10 mph. .MONDAY NIGHT...Mostly clear. Cold with lows 10 to 15. .TUESDAY...Mostly sunny. Highs around 40. .TUESDAY NIGHT...Mostly clear. Cold with lows around 15. .WEDNESDAY...Mostly sunny. Highs in the lower 40s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows 15 to 21. .THURSDAY...Mostly sunny. Highs around 50. .THURSDAY NIGHT...Clear, cold with lows 15 to 21. .FRIDAY...Sunny. Highs in the mid 40s. $$ WYZ026-312300- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the lower 40s. Northwest winds 10 to 15 mph. .TONIGHT...Partly cloudy. Cold with lows 14 to 22. Northwest winds around 10 mph in the evening. .SUNDAY...Partly cloudy. Highs in the mid 40s. .SUNDAY NIGHT...Mostly cloudy. Cold with lows 16 to 22. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. Northwest winds 10 to 15 mph. .MONDAY NIGHT...Mostly clear. Cold with lows 10 to 20. .TUESDAY...Mostly sunny. Highs in the lower 40s. .TUESDAY NIGHT...Mostly clear. Cold with lows 15 to 20. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 40s. .WEDNESDAY NIGHT...Mostly clear. Cold with lows around 20. .THURSDAY...Mostly sunny. Highs around 50. .THURSDAY NIGHT...Clear, cold with lows around 20. .FRIDAY...Sunny. Highs around 50. $$ WYZ010-312300- Northeast Johnson County- Including the city of Buffalo 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Breezy with highs in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph, increasing to northwest 20 to 25 mph with gusts up to 35 mph this afternoon. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. .SUNDAY...Partly cloudy. Highs in the mid 50s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Southwest winds around 10 mph, becoming west after midnight. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 40s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .THURSDAY...Mostly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the mid 50s. $$ WYZ011-312300- Southeast Johnson County- Including the city of Kaycee 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Near steady temperature around 40. West winds 10 to 15 mph, becoming northwest this afternoon. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph after midnight. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 50s. Southwest winds around 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southwest winds around 10 mph. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. Northwest winds around 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the mid 40s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 30. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 60. .THURSDAY NIGHT...Clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the mid 50s. $$ WYZ027-312300- South Lincoln County- Including the cities of Kemmerer and Cokeville 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Highs around 40. West winds 10 to 15 mph. .TONIGHT...Partly cloudy. Lows in the mid 20s. West winds around 10 mph in the evening. .SUNDAY...Partly cloudy. Highs in the mid 40s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 20s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. West winds 10 to 15 mph. .MONDAY NIGHT...Mostly clear. Cold with lows around 20. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 40s. .TUESDAY NIGHT...Mostly clear. Cold with lows 16 to 22. .WEDNESDAY...Mostly sunny. Highs in the lower 40s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. .THURSDAY...Mostly sunny. Highs in the upper 40s. .THURSDAY NIGHT...Clear. Lows around 20. .FRIDAY...Sunny. Highs in the upper 40s. $$ WYZ016-312300- Upper Wind River Basin- Including the city of Dubois 517 AM MST Sat Jan 31 2026 .TODAY...Mostly sunny and windy. Highs in the mid 40s. Northwest winds 20 to 30 mph with gusts up to 45 mph. .TONIGHT...Partly cloudy and breezy. Lows in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY...Partly cloudy and breezy. Highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY...Mostly sunny and breezy. Highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 40s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 30. .THURSDAY...Mostly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Clear. Lows around 30. .FRIDAY...Sunny. Highs around 50. $$ WYZ001-312300- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy. Near steady temperature in the mid 20s. Southwest winds around 10 mph with gusts up to 20 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows 13 to 19. South winds around 10 mph. .SUNDAY...Partly cloudy. Highs in the mid 30s. South winds around 10 mph. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows 12 to 18. Southwest winds around 10 mph. .MONDAY...Partly cloudy. Highs in the lower 30s. Southwest winds around 10 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows 10 to 20. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 30s. .TUESDAY NIGHT...Partly cloudy. Cold with lows 10 to 15. .WEDNESDAY...Partly cloudy. Highs in the mid 30s. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows 10 to 15. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .THURSDAY NIGHT...Clear, cold with lows 10 to 15. .FRIDAY...Sunny. Highs in the lower 40s. $$ WYZ029-312300- Flaming Gorge- 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Breezy with highs in the upper 40s. West winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Partly cloudy. Lows in the upper 20s. West winds around 10 mph with gusts up to 20 mph in the evening. .SUNDAY...Partly cloudy. Highs in the lower 50s. South winds around 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 30. South winds around 10 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 20s. .TUESDAY...Mostly sunny and breezy. Highs in the mid 40s. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the lower 20s. .WEDNESDAY...Mostly sunny. Highs in the upper 40s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 20s. .THURSDAY...Mostly sunny. Highs in the lower 50s. .THURSDAY NIGHT...Clear. Lows in the lower 20s. .FRIDAY...Mostly sunny. Highs around 50. $$ WYZ022-312300- Casper Mountain- 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Highs around 40. West winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. Southwest winds around 10 mph. Gusts up to 25 mph after midnight. .SUNDAY...Partly cloudy. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. West winds around 10 mph. .MONDAY NIGHT...Partly cloudy. Lows in the lower 20s. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .WEDNESDAY...Partly cloudy. Highs in the lower 40s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .THURSDAY...Mostly sunny. Highs in the upper 40s. .THURSDAY NIGHT...Clear. Lows in the mid 20s. .FRIDAY...Mostly sunny. Highs in the mid 40s. $$ WYZ002-312300- Absaroka Mountains- 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy and windy. Near steady temperature around 30. West winds 20 to 30 mph. Gusts up to 50 mph this morning. .TONIGHT...Partly cloudy and breezy. Lows in the mid 20s. West winds 15 to 20 mph with gusts up to 35 mph. .SUNDAY...Partly cloudy and breezy. Highs in the upper 30s. West winds 15 to 20 mph with gusts up to 35 mph. .SUNDAY NIGHT...Partly cloudy and breezy, cold with lows 15 to 25. West winds 20 to 25 mph with gusts up to 35 mph. .MONDAY...Mostly sunny and breezy. Highs in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph. .MONDAY NIGHT...Partly cloudy and breezy, cold with lows 13 to 23. .TUESDAY...Partly cloudy. Highs around 30. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows 13 to 23. .WEDNESDAY...Partly cloudy. Highs in the upper 30s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .THURSDAY...Mostly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Clear. Lows in the lower 20s. .FRIDAY...Sunny. Highs in the lower 40s. $$ WYZ007-312300- Owl Creek and Bridger Mountains- 517 AM MST Sat Jan 31 2026 .TODAY...Mostly sunny. Highs in the mid 40s. West winds around 10 mph, becoming southwest with gusts up to 25 mph this afternoon. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph after midnight. .SUNDAY...Partly cloudy. Highs in the upper 40s. Southwest winds around 10 mph. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. West winds around 10 mph with gusts up to 20 mph, becoming north in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the lower 40s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 30. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .THURSDAY NIGHT...Clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the upper 40s. $$ WYZ008-312300- Bighorn Mountains West- 517 AM MST Sat Jan 31 2026 .TODAY...Mostly sunny. Near steady temperature in the upper 20s. West winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Near steady temperature in the upper 20s. West winds around 10 mph, becoming north after midnight. .SUNDAY...Partly cloudy. Highs in the lower 40s. Southwest winds around 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Southwest winds 10 to 15 mph, becoming west after midnight. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Partly cloudy. Lows in the lower 20s. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 30s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 30s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. .THURSDAY NIGHT...Clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the mid 40s. $$ WYZ009-312300- Bighorn Mountains Southeast- 517 AM MST Sat Jan 31 2026 .TODAY...Mostly sunny and breezy. Near steady temperature in the lower 30s. West winds 20 to 25 mph with gusts up to 40 mph. .TONIGHT...Partly cloudy. Near steady temperature around 30. West winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY...Partly cloudy. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY NIGHT...Partly cloudy and breezy. Lows around 30. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. .TUESDAY...Partly cloudy and breezy. Highs in the mid 30s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 40s. .WEDNESDAY NIGHT...Partly cloudy and breezy. Lows around 30. .THURSDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 40s. .THURSDAY NIGHT...Clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the mid 40s. $$ WYZ012-312300- Teton and Gros Ventre Mountains- 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Near steady temperature in the lower 20s. West winds around 10 mph. .TONIGHT...Partly cloudy. Cold with lows 15 to 21. South winds around 10 mph, becoming southeast after midnight. .SUNDAY...Partly cloudy. Highs in the mid 30s. South winds around 10 mph, becoming southwest in the afternoon. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows 14 to 20. South winds around 10 mph with gusts up to 20 mph. .MONDAY...Mostly sunny. Highs in the lower 30s. West winds around 10 mph. .MONDAY NIGHT...Partly cloudy. Cold with lows 10 to 20. .TUESDAY...Partly cloudy. Highs in the lower 30s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows 10 to 20. .WEDNESDAY...Partly cloudy. Highs in the mid 30s. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows 14 to 20. .THURSDAY...Mostly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Clear, cold with lows 15 to 20. .FRIDAY...Sunny. Highs in the lower 40s. $$ WYZ014-312300- Wind River Mountains West- 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Near steady temperature in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy. Cold with lows 16 to 24. Northwest winds around 10 mph. .SUNDAY...Partly cloudy. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Partly cloudy. Cold with lows 14 to 22. West winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Mostly sunny. Highs in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Partly cloudy. Cold with lows 10 to 15. .TUESDAY...Partly cloudy. Highs in the lower 30s. .TUESDAY NIGHT...Mostly clear. Cold with lows 10 to 20. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 30s. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows 15 to 23. .THURSDAY...Mostly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Clear, cold with lows 13 to 23. .FRIDAY...Sunny. Highs in the lower 40s. $$ WYZ015-312300- Wind River Mountains East- 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Breezy. Near steady temperature in the upper 20s. West winds 15 to 25 mph. Gusts up to 45 mph, decreasing to 35 mph this afternoon. .TONIGHT...Partly cloudy and breezy. Lows in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY...Partly cloudy and breezy. Highs in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s. West winds 15 to 20 mph with gusts up to 35 mph. .MONDAY...Mostly sunny and breezy. Highs in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph. .MONDAY NIGHT...Partly cloudy and breezy, cold with lows 11 to 23. .TUESDAY...Mostly sunny and breezy. Highs in the lower 30s. .TUESDAY NIGHT...Mostly clear. Cold with lows 12 to 24. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 30s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .THURSDAY...Mostly sunny. Highs in the mid 40s. .THURSDAY NIGHT...Clear. Lows in the lower 20s. .FRIDAY...Sunny. Highs in the lower 40s. $$ WYZ019-312300- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy. Lows in the mid 20s. Southwest winds around 10 mph. .SUNDAY...Partly cloudy and breezy. Highs in the upper 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. West winds 10 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows in the lower 20s. .TUESDAY...Partly cloudy. Highs in the lower 40s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 40s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .THURSDAY...Mostly sunny. Highs around 50. .THURSDAY NIGHT...Clear. Lows in the lower 20s. .FRIDAY...Mostly sunny. Highs in the upper 40s. $$ WYZ024-312300- Salt River and Wyoming Ranges- 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy. Lows in the lower 20s. West winds around 10 mph. .SUNDAY...Partly cloudy. Highs around 40. Southwest winds around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 20s. West winds around 10 mph. .MONDAY...Mostly sunny. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows 15 to 21. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 30s. .TUESDAY NIGHT...Mostly clear. Cold with lows 15 to 21. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 30s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .THURSDAY...Mostly sunny. Highs in the mid 40s. .THURSDAY NIGHT...Clear. Lows in the lower 20s. .FRIDAY...Sunny. Highs in the lower 40s. $$ WYZ030-312300- East Sweetwater County- Including the city of Wamsutter 517 AM MST Sat Jan 31 2026 .TODAY...Partly cloudy this morning, then clearing. Breezy with highs in the mid 40s. West winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. Southwest winds 10 to 15 mph. .SUNDAY...Partly cloudy. Highs around 50. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 20s. Southwest winds around 10 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Partly cloudy. Lows in the lower 20s. .TUESDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 40s. .TUESDAY NIGHT...Mostly clear. Cold with lows around 20. .WEDNESDAY...Mostly sunny. Highs in the mid 40s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 20s. .THURSDAY...Mostly sunny. Highs around 50. .THURSDAY NIGHT...Clear. Lows around 20. .FRIDAY...Mostly sunny. Highs in the upper 40s. $$