Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
728 FPUS55 KRIW 222148 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 247 PM MST Sat Nov 22 2025 WYZ020-222300- Natrona County Lower Elevations- Including the city of Casper 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the lower 50s. Southwest winds 10 to 15 mph. .TONIGHT...Clear. Lows around 30. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs in the mid 50s. Southwest 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 20s. Southwest winds around 10 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 50. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Snow likely. Little or no snow accumulation. Breezy, cold with lows around 20. Chance of snow 60 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Cooler with highs around 30. .TUESDAY NIGHT...Partly cloudy. Cold with lows 15 to 20. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 20s. .THANKSGIVING DAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. $$ WYZ017-222300- Wind River Basin- Including the cities of Riverton and Shoshoni 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs around 50. Southeast winds around 10 mph with gusts up to 20 mph. .TONIGHT...Clear. Lows in the mid 20s. Southwest winds around 10 mph. .SUNDAY...Mostly sunny. Highs around 50. South winds around 10 mph in the morning. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. Southwest winds around 10 mph. Gusts up to 25 mph after midnight. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 50. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of snow. Breezy, cold with lows around 20. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 30s. .TUESDAY NIGHT...Partly cloudy. Cold with lows 15 to 20. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .THANKSGIVING DAY...Partly cloudy. Highs in the upper 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. $$ WYZ018-222300- Lander Foothills- Including the city of Lander 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the upper 40s. South winds around 10 mph. .TONIGHT...Clear. Lows around 30. Southwest winds around 10 mph. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. Southwest winds around 10 mph after midnight. .MONDAY...Mostly sunny and breezy. Highs in the upper 40s. Southwest winds around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. A slight chance of snow in the evening. Cold with lows 15 to 20. Chance of snow 20 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 30s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows 15 to 20. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .THANKSGIVING DAY...Partly cloudy. Highs in the upper 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Partly cloudy. Highs in the mid 40s. $$ WYZ028-222300- Rock Springs and Green River- Including the cities of Rock Springs and Green River 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the mid 40s. .TONIGHT...Clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Patchy fog in the morning. Highs in the upper 40s. West winds around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Partly cloudy and windy. Highs in the mid 40s. West winds 15 to 20 mph with gusts up to 35 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy, cold with lows around 15. .TUESDAY...Mostly sunny. Highs in the mid 30s. .TUESDAY NIGHT...Partly cloudy. Cold with lows 15 to 20. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 40s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. .THANKSGIVING DAY...Partly cloudy. Highs in the upper 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 20s. .FRIDAY...Partly cloudy. Highs in the mid 40s. $$ WYZ013-222300- Jackson Hole- Including the city of Jackson 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Mostly sunny. Highs in the lower 40s. .TONIGHT...Mostly clear. Patchy fog after midnight. Lows in the lower 20s. .SUNDAY...Mostly sunny. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy. A chance of snow showers after midnight. Lows in the lower 20s. South winds around 10 mph after midnight. Chance of snow 40 percent. .MONDAY...A chance of snow in the morning, then snow in the afternoon. Light snow accumulation. Breezy with highs in the mid 30s. Southwest winds 15 to 20 mph. Chance of snow 80 percent. .MONDAY NIGHT...Partly cloudy with a chance of snow in the evening, then mostly clear after midnight. Cold with lows 5 to 10 above. Chance of snow 30 percent. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 20s. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of snow after midnight. Cold with lows 10 to 15. Chance of snow 30 percent. .WEDNESDAY...Mostly cloudy. A chance of snow in the morning, then snow likely in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Cloudy with snow likely. Little or no snow accumulation. Lows in the lower 20s. Chance of snow 60 percent. .THANKSGIVING DAY...Mostly cloudy with a chance of snow. A slight chance of rain in the afternoon. Highs around 40. Chance of precipitation 40 percent. .THURSDAY NIGHT...A chance of rain in the evening. Mostly cloudy with a chance of snow. Lows in the lower 20s. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of snow. Highs around 40. $$ WYZ003-222300- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Mostly sunny. Highs in the lower 50s. South winds around 10 mph. .TONIGHT...Mostly clear. Lows in the lower 30s. Southwest winds 10 to 15 mph. .SUNDAY...Sunny. Highs in the lower 50s. Southwest winds 10 to 15 mph, becoming south in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph. .MONDAY...Partly cloudy. A chance of snow and rain in the afternoon. Breezy with highs in the upper 40s. Temperature falling into the upper 30s in the afternoon. West winds 15 to 20 mph. Gusts up to 30 mph, increasing to 40 mph in the afternoon. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of snow in the evening. Breezy, cold with lows around 20. Chance of snow 30 percent. .TUESDAY...Partly cloudy. Highs in the lower 30s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around 20. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. .WEDNESDAY NIGHT...Mostly cloudy. Near steady temperature around 30. .THANKSGIVING DAY...Partly cloudy. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. Lows around 30. .FRIDAY...Mostly cloudy. A slight chance of rain and snow in the afternoon. Highs in the lower 40s. Chance of precipitation 20 percent. $$ WYZ004-222300- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Mostly sunny. Highs in the lower 50s. Southeast winds around 10 mph. .TONIGHT...Clear. Lows in the upper 20s. Southeast winds around 10 mph. .SUNDAY...Sunny. Highs in the lower 50s. Southeast winds around 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. South winds around 10 mph. .MONDAY...Partly cloudy. A chance of rain and snow in the afternoon. Breezy with highs around 50. South winds around 10 mph, increasing to northwest 20 to 25 mph with gusts up to 40 mph in the afternoon. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of snow in the evening. Breezy, cold with lows around 20. Chance of snow 30 percent. .TUESDAY...Mostly sunny. Highs in the mid 30s. .TUESDAY NIGHT...Partly cloudy. Cold with lows around 20. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 20s. .THANKSGIVING DAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Mostly cloudy. Highs in the lower 40s. $$ WYZ006-222300- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the lower 50s. .TONIGHT...Clear. Lows in the upper 20s. .SUNDAY...Sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. .MONDAY...Partly cloudy and breezy. Highs around 50. West winds 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with snow likely in the evening, then partly cloudy with a chance of snow after midnight. Little or no snow accumulation. Breezy, cold with lows around 20. Chance of snow 60 percent. .TUESDAY...Mostly sunny. Highs in the mid 30s. .TUESDAY NIGHT...Partly cloudy. Cold with lows 14 to 20. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .THANKSGIVING DAY...Partly cloudy. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Mostly cloudy. Highs in the mid 40s. $$ WYZ005-222300- Southwest Bighorn Basin- Including the city of Thermopolis 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the lower 50s. Southeast winds around 10 mph. .TONIGHT...Clear. Lows in the upper 20s. Southwest winds around 10 mph. .SUNDAY...Sunny. Highs in the lower 50s. Southwest winds around 10 mph in the morning. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. .MONDAY...Partly cloudy and breezy. Highs around 50. West winds 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of snow. Breezy, cold with lows around 20. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 30s. .TUESDAY NIGHT...Partly cloudy. Cold with lows 14 to 20. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .THANKSGIVING DAY...Partly cloudy. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Mostly cloudy. Highs in the lower 40s. $$ WYZ023-222300- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the mid 40s. .TONIGHT...Mostly clear. Areas of fog. Lows in the lower 20s. .SUNDAY...Areas of fog in the morning. Mostly sunny. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy. A chance of flurries after midnight. Lows in the mid 20s. .MONDAY...A chance of snow in the morning, then snow likely in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 30s. Southwest winds around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of snow 60 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of snow in the evening. Cold with lows 10 to 15. Chance of snow 20 percent. .TUESDAY...Partly cloudy. Highs in the lower 30s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of. Cold with lows around 15. .WEDNESDAY...Mostly cloudy with a 40 percent chance of snow. Highs in the upper 30s. .WEDNESDAY NIGHT...Cloudy with a 40 percent chance of snow. Lows in the mid 20s. .THANKSGIVING DAY...Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Highs in the lower 40s. Chance of precipitation 40 percent. .THURSDAY NIGHT...A slight chance of rain in the evening. Mostly cloudy with a slight chance of snow. Lows in the lower 20s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent. $$ WYZ025-222300- Upper Green River Basin Foothills- Including the city of Pinedale 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the lower 40s. .TONIGHT...Clear, cold with lows around 20. .SUNDAY...Mostly sunny. Highs around 50. Northwest winds around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. Northwest winds around 10 mph. .MONDAY...Mostly cloudy in the morning, then partly cloudy with a chance of snow in the afternoon. Breezy with highs around 40. Temperature falling to around 30 in the afternoon. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of snow 40 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows 5 to 10 above. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 30. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows 5 to 10 above. .WEDNESDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the mid 30s. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Cold with lows around 20. .THANKSGIVING DAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow. Highs around 40. .THURSDAY NIGHT...Partly cloudy. Cold with lows around 20. .FRIDAY...Mostly cloudy. A chance of snow in the afternoon. Highs around 40. Chance of snow 30 percent. $$ WYZ026-222300- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the lower 40s. .TONIGHT...Mostly clear. Cold with lows around 20. .SUNDAY...Mostly sunny. Highs in the upper 40s. West winds around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. West winds around 10 mph. .MONDAY...Partly cloudy and breezy. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. West winds 10 to 15 mph with gusts up to 30 mph, increasing to 15 to 25 mph with gusts up to 40 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy, cold with lows around 10 above. .TUESDAY...Mostly sunny. Highs in the lower 30s. .TUESDAY NIGHT...Partly cloudy. Cold with lows 10 to 15. .WEDNESDAY...Partly cloudy. Highs around 40. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows around 20. .THANKSGIVING DAY...Partly cloudy. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. Cold with lows around 20. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 40s. $$ WYZ010-222300- Northeast Johnson County- Including the city of Buffalo 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Mostly sunny. Highs in the lower 50s. Southeast winds around 10 mph with gusts up to 20 mph. .TONIGHT...Clear. Lows in the lower 30s. Southwest winds around 10 mph. .SUNDAY...Sunny. Highs in the upper 50s. Southeast winds around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. .MONDAY...Partly cloudy. A slight chance of. Breezy with highs in the lower 50s. Temperature falling into the lower 40s in the afternoon. West winds around 10 mph, becoming northwest 15 to 20 mph with gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with a chance of snow in the evening, then partly cloudy with a slight chance of snow after midnight. Little or no snow accumulation. Breezy with lows around 20. Chance of snow 50 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Breezy, cooler with highs in the lower 30s. .TUESDAY NIGHT...Partly cloudy. Cold with lows 15 to 20. .WEDNESDAY...Mostly cloudy. Highs in the upper 30s. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 20. .THANKSGIVING DAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 40s. .THURSDAY NIGHT...Mostly cloudy. A slight chance of. Lows in the mid 20s. .FRIDAY...Mostly cloudy. Highs in the lower 40s. $$ WYZ011-222300- Southeast Johnson County- Including the city of Kaycee 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Mostly sunny. Highs in the mid 50s. South winds 10 to 15 mph. .TONIGHT...Clear. Lows around 30. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs in the upper 50s. Southwest winds around 10 mph with gusts up to 20 mph in the morning. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. Southwest winds around 10 mph after midnight. .MONDAY...Partly cloudy and breezy. Highs in the lower 50s. Southwest winds around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Snow likely, mainly in the evening. Little or no snow accumulation. Breezy, cold with lows around 20. Chance of snow 60 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Cooler with highs in the lower 30s. .TUESDAY NIGHT...Partly cloudy. Cold with lows 10 to 15. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows around 20. .THANKSGIVING DAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. .FRIDAY...Mostly cloudy. Highs in the mid 40s. $$ WYZ027-222300- South Lincoln County- Including the cities of Kemmerer and Cokeville 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the lower 40s. .TONIGHT...Clear in the evening, then becoming partly cloudy. Lows in the lower 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Patchy fog in the morning. Highs in the upper 40s. West winds around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Partly cloudy and breezy. Highs around 40. Temperature falling into the mid 30s in the afternoon. West winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows 10 to 15. .TUESDAY...Mostly sunny. Highs in the lower 30s. .TUESDAY NIGHT...Partly cloudy. Cold with lows 10 to 15. .WEDNESDAY...Partly cloudy. Highs around 40. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 20s. .THANKSGIVING DAY...Partly cloudy. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 20s. .FRIDAY...Partly cloudy. Highs in the mid 40s. $$ WYZ016-222300- Upper Wind River Basin- Including the city of Dubois 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the upper 40s. Southwest winds around 10 mph with gusts up to 20 mph. .TONIGHT...Clear. Lows in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Sunny. Highs around 50. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows around 30. Northwest winds 15 to 20 mph with gusts up to 35 mph. .MONDAY...Partly cloudy. A chance of snow in the afternoon. Windy with highs in the lower 40s. Temperature falling into the lower 30s in the afternoon. West winds 15 to 25 mph with gusts up to 40 mph, increasing to 25 to 35 mph with gusts up to 50 mph in the afternoon. Chance of snow 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of snow in the evening, then mostly clear after midnight. Windy, cold with lows 10 to 15. Chance of snow 30 percent. .TUESDAY...Mostly sunny. Highs around 30. .TUESDAY NIGHT...Partly cloudy. A slight chance of. Cold with lows 15 to 20. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow. Breezy with highs in the upper 30s. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of snow. Lows in the mid 20s. .THANKSGIVING DAY...Partly cloudy with a 30 percent chance of snow. Breezy with highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. A chance of snow in the evening. Lows in the mid 20s. Chance of snow 30 percent. .FRIDAY...Partly cloudy. A chance of snow in the afternoon. Highs in the lower 40s. Chance of snow 30 percent. $$ WYZ001-222300- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Partly cloudy. Highs in the upper 30s. Southwest winds around 10 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. South winds around 10 mph. .SUNDAY...Mostly sunny. Highs around 40. Southwest winds around 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of snow showers after midnight. Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 40 percent. .MONDAY...Snow. Light snow accumulation. Breezy with highs in the upper 20s. Temperature falling into the lower 20s in the afternoon. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 80 percent. .MONDAY NIGHT...Partly cloudy. A chance of snow in the evening. Breezy, cold with lows 5 to 10 above. Chance of snow 30 percent. .TUESDAY...Partly cloudy. Highs in the lower 20s. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of snow after midnight. Cold with lows 10 to 15. Chance of snow 30 percent. .WEDNESDAY...Cloudy with snow likely. Little or no snow accumulation. Highs in the mid 20s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Cloudy with snow likely. Little or no snow accumulation. Cold. Near steady temperature in the lower 20s. Chance of snow 60 percent. .THANKSGIVING DAY...Mostly cloudy with a 40 percent chance of snow. Highs in the lower 30s. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows in the lower 20s. .FRIDAY...Mostly cloudy with a 40 percent chance of snow. Highs in the lower 30s. $$ WYZ029-222300- Flaming Gorge- 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the mid 40s. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. Northwest winds around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 40s. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows around 20. .TUESDAY...Mostly sunny. Highs in the lower 30s. .TUESDAY NIGHT...Partly cloudy. Cold with lows around 20. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 40s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. .THANKSGIVING DAY...Partly cloudy. Highs in the upper 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s. .FRIDAY...Partly cloudy. Highs in the mid 40s. $$ WYZ022-222300- Casper Mountain- 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear and breezy. Lows around 30. South winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 40s. Southwest winds 15 to 20 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 20s. Southwest winds 10 to 15 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 40s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Snow likely. Light snow accumulation possible. Breezy, cold with lows 14 to 20. Chance of snow 60 percent. .TUESDAY...Partly cloudy. Highs in the mid 20s. .TUESDAY NIGHT...Partly cloudy. Cold with lows 15 to 20. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 30s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .THANKSGIVING DAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Partly cloudy. Highs in the upper 30s. $$ WYZ002-222300- Absaroka Mountains- 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Mostly sunny. Highs around 40. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY...Sunny. Highs around 40. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Partly cloudy. A slight chance of. Breezy with lows in the lower 20s. West winds 15 to 20 mph with gusts up to 35 mph. .MONDAY...A chance of snow in the morning, then snow in the afternoon. Light snow accumulation. Windy with highs around 30. Temperature falling into the lower 20s in the afternoon. West winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 80 percent. .MONDAY NIGHT...Partly cloudy. A chance of snow in the evening. Windy, cold with lows zero to 10 above zero. Chance of snow 40 percent. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Cold with highs 13 to 25. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of. Cold with lows 5 to 15 above. .WEDNESDAY...Mostly cloudy with a 40 percent chance of snow. Breezy with highs in the mid 20s. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Breezy with lows in the lower 20s. .THANKSGIVING DAY...Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of snow. Breezy with highs in the lower 30s. .THURSDAY NIGHT...Partly cloudy. A chance of snow, mainly in the evening. Breezy with lows in the lower 20s. Chance of snow 30 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of snow. Highs in the lower 30s. $$ WYZ007-222300- Owl Creek and Bridger Mountains- 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the mid 40s. South winds 10 to 15 mph. .TONIGHT...Clear. Lows around 30. Southwest winds around 10 mph. .SUNDAY...Sunny. Highs in the upper 40s. South winds around 10 mph in the morning. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. West winds around 10 mph after midnight. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 40s. Temperature falling into the upper 30s in the afternoon. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Snow likely, mainly in the evening. Little or no snow accumulation. Breezy, cold with lows 16 to 22. Chance of snow 60 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 20s. .TUESDAY NIGHT...Partly cloudy. Cold with lows 15 to 21. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 30s. .WEDNESDAY NIGHT...Partly cloudy. Near steady temperature in the mid 20s. .THANKSGIVING DAY...Partly cloudy. Highs in the lower 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. $$ WYZ008-222300- Bighorn Mountains West- 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Mostly sunny. Highs in the lower 40s. Southwest winds around 10 mph with gusts up to 20 mph. .TONIGHT...Clear. Lows in the lower 30s. Southeast winds around 10 mph. .SUNDAY...Sunny. Highs in the upper 40s. Southwest winds around 10 mph in the morning. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. West winds around 10 mph after midnight. .MONDAY...Partly cloudy. Snow likely in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 30s. Temperature falling into the lower 30s in the afternoon. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of snow 60 percent. .MONDAY NIGHT...Mostly cloudy with snow likely in the evening, then partly cloudy with a chance of snow after midnight. Light snow accumulation possible. Breezy, cold with lows 5 to 20 above. Chance of snow 60 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 20s. .TUESDAY NIGHT...Partly cloudy. Cold with lows 5 to 20 above. .WEDNESDAY...Mostly cloudy. Highs in the upper 20s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 20s. .THANKSGIVING DAY...Mostly cloudy with a chance of snow in the morning, then partly cloudy in the afternoon. Highs in the mid 30s. Chance of snow 30 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows in the mid 20s. .FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the mid 30s. $$ WYZ009-222300- Bighorn Mountains Southeast- 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Mostly sunny. Highs in the mid 40s. Southwest winds around 10 mph with gusts up to 20 mph. .TONIGHT...Clear. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs in the upper 40s. Temperature falling into the lower 40s in the afternoon. West winds around 10 mph in the morning. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. West winds 10 to 15 mph. Gusts up to 30 mph after midnight. .MONDAY...Partly cloudy. A chance of snow in the afternoon. Breezy with highs in the lower 40s. Temperature falling into the lower 30s in the afternoon. West winds 15 to 20 mph. Gusts up to 40 mph in the afternoon. Chance of snow 30 percent. .MONDAY NIGHT...Mostly cloudy with snow likely in the evening, then partly cloudy with a chance of snow after midnight. Light snow accumulation possible. Breezy, cold with lows 10 to 15. Chance of snow 60 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Breezy, cooler with highs in the lower 20s. .TUESDAY NIGHT...Partly cloudy. Cold with lows 10 to 15. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 20s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 20s. .THANKSGIVING DAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows in the mid 20s. .FRIDAY...Mostly cloudy. A slight chance of snow in the morning, then a chance of snow in the afternoon. Highs in the mid 30s. Chance of snow 30 percent. $$ WYZ012-222300- Teton and Gros Ventre Mountains- 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Mostly sunny. Highs in the upper 30s. Southwest winds around 10 mph. .TONIGHT...Mostly clear. Lows in the lower 20s. South winds around 10 mph. .SUNDAY...Sunny. Highs in the upper 30s. West winds around 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of snow showers after midnight. Lows in the lower 20s. Southwest winds 10 to 15 mph. Chance of snow 30 percent. .MONDAY...Snow. Light snow accumulation. Breezy with highs in the upper 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 80 percent. .MONDAY NIGHT...Partly cloudy. A chance of snow in the evening. Breezy, cold with lows 5 to 10 above. Chance of snow 40 percent. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Cold with highs around 20. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of snow after midnight. Cold with lows 5 to 15 above. Chance of snow 30 percent. .WEDNESDAY...Mostly cloudy. A chance of snow in the morning, then snow likely in the afternoon. Little or no snow accumulation. Highs in the mid 20s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Cloudy with snow likely. Light snow accumulation possible. Near steady temperature in the lower 20s. Chance of snow 60 percent. .THANKSGIVING DAY...Mostly cloudy with a 50 percent chance of snow. New little or no snow accumulation. Highs in the lower 30s. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows in the lower 20s. .FRIDAY...Mostly cloudy with a 50 percent chance of snow. Little or no snow accumulation. Highs in the lower 30s. $$ WYZ014-222300- Wind River Mountains West- 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the upper 30s. Southwest winds around 10 mph with gusts up to 20 mph. .TONIGHT...Clear, cold with lows around 20. Northwest winds around 10 mph. .SUNDAY...Mostly sunny. Highs in the upper 30s. West winds around 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy, cold with lows around 20. Northwest winds around 10 mph with gusts up to 20 mph, becoming west 15 to 20 mph with gusts up to 30 mph after midnight. .MONDAY...Partly cloudy. A chance of snow in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 20s. Temperature falling into the lower 20s in the afternoon. West winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph in the afternoon. Chance of snow 50 percent. .MONDAY NIGHT...Partly cloudy with a chance of snow in the evening, then mostly clear after midnight. Breezy, cold with lows zero to 10 above zero. Chance of snow 30 percent. .TUESDAY...Mostly sunny. Cold with highs around 20. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows 5 to 15 above. .WEDNESDAY...Mostly cloudy with a 30 percent chance of snow. Breezy with highs in the upper 20s. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Cold. Near steady temperature in the lower 20s. .THANKSGIVING DAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow. Highs in the lower 30s. .THURSDAY NIGHT...Partly cloudy. Cold with lows around 20. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 30 percent. $$ WYZ015-222300- Wind River Mountains East- 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Clear. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs around 40. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 20s. West winds 10 to 15 mph with gusts up to 30 mph, increasing to 20 to 25 mph with gusts up to 40 mph after midnight. .MONDAY...Partly cloudy. A chance of snow in the afternoon. Windy with highs around 30. Temperature falling into the lower 20s in the afternoon. West winds 25 to 35 mph with gusts up to 55 mph. Chance of snow 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of snow in the evening, then mostly clear after midnight. Windy, cold with lows zero to 10 above zero. Chance of snow 30 percent. .TUESDAY...Mostly sunny. Cold with highs 12 to 26. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of. Breezy, cold with lows 5 to 15 above. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow. Breezy with highs in the upper 20s. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Breezy. Near steady temperature in the lower 20s. .THANKSGIVING DAY...Partly cloudy with a 30 percent chance of snow. Breezy with highs in the lower 30s. .THURSDAY NIGHT...Partly cloudy. A chance of snow in the evening. Breezy with lows in the lower 20s. Chance of snow 30 percent. .FRIDAY...Partly cloudy. A chance of snow in the afternoon. Breezy with highs in the lower 30s. Chance of snow 30 percent. $$ WYZ019-222300- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. Southwest 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 20s. West winds 10 to 15 mph. Gusts up to 30 mph after midnight. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 40s. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of snow. Breezy, cold with lows 14 to 20. .TUESDAY...Partly cloudy. Highs in the upper 20s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows 15 to 21. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .THANKSGIVING DAY...Partly cloudy. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Partly cloudy. Highs in the lower 40s. $$ WYZ024-222300- Salt River and Wyoming Ranges- 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the upper 30s. .TONIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Mostly sunny. Highs in the lower 40s. West winds around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of snow showers after midnight. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 40 percent. .MONDAY...Mostly cloudy. A chance of snow in the morning, then snow likely in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 30s. Temperature falling into the mid 20s in the afternoon. West winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 60 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows 5 to 15 above. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 20s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of. Cold with lows 10 to 15. .WEDNESDAY...Mostly cloudy with a 40 percent chance of snow. Highs around 30. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Near steady temperature in the mid 20s. .THANKSGIVING DAY...Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of snow. Highs in the mid 30s. .THURSDAY NIGHT...Partly cloudy. A chance of snow in the evening. Lows in the lower 20s. Chance of snow 30 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of snow. Highs in the upper 30s. $$ WYZ030-222300- East Sweetwater County- Including the city of Wamsutter 247 PM MST Sat Nov 22 2025 .THIS AFTERNOON...Sunny. Highs in the mid 40s. Southwest winds around 10 mph with gusts up to 20 mph. .TONIGHT...Clear in the evening, then becoming partly cloudy. Lows in the upper 20s. Southwest winds around 10 mph in the evening. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. West winds around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 40s. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows 15 to 20. .TUESDAY...Mostly sunny. Highs around 30. .TUESDAY NIGHT...Partly cloudy. Cold with lows around 20. .WEDNESDAY...Mostly cloudy and breezy. Highs around 40. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .THANKSGIVING DAY...Partly cloudy. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Partly cloudy. Highs in the lower 40s. $$