Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
103 FPUS55 KRIW 171720 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1017 AM MST Mon Nov 17 2025 WYZ020-172300- Natrona County Lower Elevations- Including the city of Casper 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy. Scattered showers this morning, then numerous showers this afternoon. Breezy with highs around 50. West winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 60 percent. .TONIGHT...Mostly cloudy. Lows in the upper 30s. Southwest winds 10 to 15 mph. .TUESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain showers in the evening, then a slight chance of rain and snow showers after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 50. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs around 50. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Mostly sunny and breezy. Highs around 50. .SATURDAY NIGHT...Partly cloudy. Lows around 30. .SUNDAY...Partly cloudy and breezy. Highs in the upper 40s. $$ WYZ017-172300- Wind River Basin- Including the cities of Riverton and Shoshoni 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy. Numerous showers, mainly this morning. Highs around 50. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 60 percent. .TONIGHT...Mostly cloudy. Lows in the mid 30s. Southwest winds around 10 mph. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 50. South winds around 10 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows around 30. Southwest winds around 10 mph. .WEDNESDAY...Partly cloudy. Highs around 50. Southwest winds around 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .THURSDAY...Mostly sunny. Highs in the mid 40s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy. Highs around 50. $$ WYZ018-172300- Lander Foothills- Including the city of Lander 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy. Numerous showers, mainly this morning. Highs in the upper 40s. West winds around 10 mph. Chance of rain 60 percent. .TONIGHT...Mostly cloudy. Lows in the mid 30s. Southwest winds around 10 mph. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 50s. South winds around 10 mph, becoming east with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph. .WEDNESDAY...Partly cloudy. A slight chance of. Highs around 50. Southwest winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .THURSDAY...Mostly sunny. Highs in the mid 40s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy. Highs in the upper 40s. $$ WYZ028-172300- Rock Springs and Green River- Including the cities of Rock Springs and Green River 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy with snow showers likely with scattered rain showers this morning, then partly cloudy this afternoon. Snow accumulation up to 1 inch. Breezy with highs in the mid 40s. West winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .TONIGHT...Partly cloudy. Lows in the upper 20s. Southwest winds around 10 mph in the evening. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog in the morning. Highs in the mid 40s. .TUESDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the upper 20s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .THURSDAY...Partly cloudy. Highs in the lower 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 20s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 40s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SUNDAY...Partly cloudy. Highs in the mid 40s. $$ WYZ013-172300- Jackson Hole- Including the city of Jackson 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy with rain and snow showers. Snow accumulation up to 1 inch. Highs in the lower 40s. Southwest winds around 10 mph. Chance of precipitation 80 percent. .TONIGHT...Cloudy. Scattered rain and snow showers in the evening. Areas of fog. Lows around 30. Chance of precipitation 30 percent. .TUESDAY...Areas of fog in the morning. Mostly cloudy. Highs in the mid 40s. .TUESDAY NIGHT...Partly cloudy. with patchy fog. Lows in the mid 20s. .WEDNESDAY...A chance of snow and rain showers in the morning, then rain and snow showers likely in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the evening. Lows in the mid 20s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. .FRIDAY...Partly cloudy with a slight chance of snow showers. A slight chance of rain showers in the afternoon. Highs in the lower 40s. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain and snow showers in the evening, then a chance of snow showers after midnight. Lows in the lower 20s. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Highs around 40. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s. .SUNDAY...Mostly cloudy with a 40 percent chance of snow showers. Highs around 40. $$ WYZ003-172300- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy with scattered showers. Highs in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy. Lows in the upper 30s. West winds around 10 mph. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 50s. Southwest winds around 10 mph with gusts up to 20 mph, becoming south in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph. .WEDNESDAY...Partly cloudy. A slight chance of. Highs in the upper 40s. Southwest winds around 10 mph, becoming north in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .THURSDAY...Mostly sunny. Highs in the upper 40s. .THURSDAY NIGHT...Mostly clear. Lows around 30. .FRIDAY...Mostly sunny. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. .SATURDAY...Partly cloudy. Highs in the upper 40s. .SATURDAY NIGHT...Partly cloudy. A slight chance of. Lows around 30. .SUNDAY...Partly cloudy with a slight chance of rain and snow showers. Highs in the mid 40s. Chance of precipitation 20 percent. $$ WYZ004-172300- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 1017 AM MST Mon Nov 17 2025 .TODAY...Mostly cloudy. Highs in the mid 50s. Northwest winds around 10 mph. .TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows around 40. Southwest winds around 10 mph in the evening. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 50s. Southeast winds around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .WEDNESDAY...Partly cloudy. A slight chance of. Highs in the lower 50s. Southeast winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .THURSDAY...Mostly sunny. Highs in the upper 40s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs around 50. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Partly cloudy. Highs in the upper 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy with a slight chance of rain and snow showers. Highs in the upper 40s. Chance of precipitation 20 percent. $$ WYZ006-172300- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy with scattered showers. Highs in the lower 50s. Chance of rain 30 percent. .TONIGHT...Mostly cloudy. Lows around 40. .TUESDAY...Mostly cloudy. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. South winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy. A slight chance of. Highs in the lower 50s. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers in the evening, then mostly clear after midnight. Lows in the upper 20s. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Highs in the upper 40s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs around 50. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Partly cloudy. Highs in the upper 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy. Highs in the upper 40s. $$ WYZ005-172300- Southwest Bighorn Basin- Including the city of Thermopolis 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy. Showers likely, mainly this morning. Highs in the lower 50s. Northwest winds around 10 mph. Chance of rain 60 percent. .TONIGHT...Mostly cloudy. Lows around 40. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 50s. Southeast winds around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy. Highs around 50. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows in the upper 20s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. Highs around 50. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs around 50. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 50. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SUNDAY...Partly cloudy. Highs around 50. $$ WYZ023-172300- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy. Rain and snow showers this morning, then scattered rain showers this afternoon. Snow accumulation up to 1 inch. Highs in the lower 40s. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy. Areas of fog. Lows in the upper 20s. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Widespread fog in the morning. Highs in the mid 40s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the mid 20s. .WEDNESDAY...Rain showers likely. Snow showers likely, mainly in the morning. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of rain and snow showers in the evening. Lows in the mid 20s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of rain and snow showers in the afternoon. Highs in the mid 40s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of snow showers after midnight. Lows in the mid 20s. Chance of snow 20 percent. .FRIDAY...Partly cloudy with a slight chance of snow and rain showers. Highs in the lower 40s. Chance of precipitation 20 percent. .FRIDAY NIGHT...A slight chance of rain showers in the evening. Partly cloudy with a slight chance of snow showers. Lows in the mid 20s. Chance of precipitation 20 percent. .SATURDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs around 40. Chance of precipitation 30 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers in the evening, then mostly cloudy with a chance of snow showers after midnight. Lows in the mid 20s. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent. $$ WYZ025-172300- Upper Green River Basin Foothills- Including the city of Pinedale 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy. Snow showers with rain showers likely this morning, then scattered rain and snow showers this afternoon. Snow accumulation up to 1 inch. Breezy with highs around 40. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy. Areas of fog. Lows in the mid 20s. Northwest winds around 10 mph in the evening. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Areas of fog in the morning. Highs in the lower 40s. .TUESDAY NIGHT...Partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the lower 20s. .WEDNESDAY...Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs around 40. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows around 20. .THURSDAY...Mostly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 20. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy. Cold with lows around 20. .SATURDAY...Partly cloudy. Highs around 40. .SATURDAY NIGHT...Partly cloudy. Cold with lows around 20. .SUNDAY...Partly cloudy with a 30 percent chance of snow showers. Highs around 40. $$ WYZ026-172300- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy. Snow showers likely with scattered rain showers this morning. Snow accumulation up to 1 inch. Breezy with highs in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the mid 20s. West winds around 10 mph in the evening. .TUESDAY...Areas of fog in the morning. Mostly cloudy. Highs in the lower 40s. .TUESDAY NIGHT...Mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the lower 20s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of. Highs in the lower 40s. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows around 20. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 20. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .FRIDAY NIGHT...Mostly clear. Cold with lows around 20. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy. Cold with lows around 20. .SUNDAY...Partly cloudy. Highs in the lower 40s. $$ WYZ010-172300- Northeast Johnson County- Including the city of Buffalo 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy with scattered rain showers. Highs in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 40. .TUESDAY...Mostly cloudy. Highs in the mid 50s. Southeast winds around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s. .WEDNESDAY...Partly cloudy. Highs in the lower 50s. North winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Lows in the lower 30s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. Highs in the upper 40s. .THURSDAY NIGHT...Mostly clear. Lows around 30. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .FRIDAY NIGHT...Mostly clear. Lows around 30. .SATURDAY...Partly cloudy. Highs in the lower 50s. .SATURDAY NIGHT...Partly cloudy. Lows around 30. .SUNDAY...Partly cloudy. Highs in the upper 40s. $$ WYZ011-172300- Southeast Johnson County- Including the city of Kaycee 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy with scattered showers. Highs in the lower 50s. West winds 10 to 15 mph, becoming northwest this afternoon. Chance of rain 40 percent. .TONIGHT...Mostly cloudy. Lows in the upper 30s. .TUESDAY...Mostly cloudy. Highs in the mid 50s. South winds around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Partly cloudy. Highs in the lower 50s. Southwest winds around 10 mph, becoming northwest in the afternoon. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 30. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 50. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Partly cloudy. Highs in the lower 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy. Highs around 50. $$ WYZ027-172300- South Lincoln County- Including the cities of Kemmerer and Cokeville 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy with a chance of rain and snow showers this morning, then partly cloudy this afternoon. Breezy with highs in the lower 40s. West winds 20 to 25 mph with gusts up to 35 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy. Areas of fog after midnight. Lows in the upper 20s. West winds around 10 mph in the evening. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Areas of fog in the morning. Highs in the lower 40s. .TUESDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the mid 20s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A chance of snow showers, mainly in the morning. Highs in the lower 40s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 20s. .FRIDAY...Partly cloudy. Highs around 40. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs around 40. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SUNDAY...Partly cloudy. Highs in the lower 40s. $$ WYZ016-172300- Upper Wind River Basin- Including the city of Dubois 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy. Numerous rain and snow showers, mainly this morning. Little or no snow accumulation. Breezy with highs in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .TONIGHT...Mostly cloudy. Lows in the lower 30s. Northwest winds 10 to 15 mph. .TUESDAY...Partly cloudy. Highs in the upper 40s. West winds around 10 mph with gusts up to 20 mph. .TUESDAY NIGHT...Partly cloudy. Lows around 30. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. A chance of rain and snow showers in the afternoon. Highs in the mid 40s. West winds around 10 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of snow showers with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows in the mid 20s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny. Highs in the mid 40s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Mostly sunny. Highs in the mid 40s. .FRIDAY NIGHT...Mostly clear. A slight chance of. Breezy with lows in the mid 20s. .SATURDAY...Partly cloudy and breezy. Highs in the mid 40s. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of snow showers. Breezy with lows in the upper 20s. .SUNDAY...Partly cloudy with a 30 percent chance of snow showers. Breezy with highs in the mid 40s. $$ WYZ001-172300- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy with numerous snow showers with isolated rain showers. Snow accumulation up to 3 inches. Highs in the upper 30s. West winds around 10 mph. Chance of precipitation 60 percent. .TONIGHT...Scattered rain showers in the evening. Cloudy with scattered snow showers. Lows in the upper 20s. Southwest winds around 10 mph. Chance of precipitation 30 percent. .TUESDAY...Cloudy. Highs in the upper 30s. Southwest winds around 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s. Southwest winds around 10 mph. .WEDNESDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Highs in the upper 30s. Southwest winds around 10 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Lows in the mid 20s. Chance of snow 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 30s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. .FRIDAY...Partly cloudy. Highs in the mid 30s. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers after midnight. Lows in the lower 20s. Chance of snow 30 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of snow showers. Highs in the lower 30s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s. .SUNDAY...Mostly cloudy with a 40 percent chance of snow showers. Highs in the lower 30s. $$ WYZ029-172300- Flaming Gorge- 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy with snow showers likely with a chance of rain showers this morning, then partly cloudy this afternoon. Snow accumulation up to 1 inch. Breezy with highs in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .TONIGHT...Partly cloudy. Lows around 30. Southwest winds around 10 mph in the evening. .TUESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Areas of fog in the morning. Highs in the mid 40s. Southeast winds around 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows around 30. South winds around 10 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. South winds around 10 mph, becoming southwest in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .THURSDAY...Partly cloudy. Highs in the lower 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Partly cloudy. Highs in the mid 40s. $$ WYZ022-172300- Casper Mountain- 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy. Scattered snow showers with isolated rain showers this morning, then numerous rain and snow showers this afternoon. Snow accumulation up to 1 inch. Breezy with highs in the upper 30s. Southwest winds 15 to 25 mph. Gusts up to 45 mph, decreasing to 35 mph this afternoon. Chance of precipitation 70 percent. .TONIGHT...Cloudy with scattered rain and snow showers. Lows in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY...Partly cloudy. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain and snow showers, mainly in the evening. Lows in the upper 20s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of rain and snow showers. Lows in the upper 20s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. A slight chance of snow showers in the morning. Highs in the lower 40s. Chance of snow 20 percent. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Mostly sunny and breezy. Highs around 40. .SATURDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. .SUNDAY...Partly cloudy and breezy. Highs in the lower 40s. $$ WYZ002-172300- Absaroka Mountains- 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy with snow showers and scattered rain showers. Storm total snow accumulation around an inch. Highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy with scattered snow showers. Lows in the upper 20s. West winds around 10 mph with gusts up to 20 mph. Chance of snow 30 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. West winds around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 50 percent chance of snow showers. Little or no snow accumulation. Highs in the mid 30s. West winds around 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Lows in the lower 20s. Chance of snow 30 percent. .THURSDAY...Mostly sunny. Highs in the mid 30s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the mid 30s. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s. .SATURDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Breezy with highs in the lower 30s. Chance of snow 30 percent. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of snow showers. Breezy with lows in the mid 20s. .SUNDAY...Partly cloudy with a 40 percent chance of snow showers. Breezy with highs in the lower 30s. $$ WYZ007-172300- Owl Creek and Bridger Mountains- 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy. Rain and snow showers likely this morning, then scattered rain showers this afternoon. Snow accumulation up to 1 inch. Highs in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 60 percent. .TONIGHT...Mostly cloudy. Lows in the upper 30s. West winds around 10 mph, becoming south after midnight. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 40s. South winds around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph. .WEDNESDAY...Partly cloudy. Highs in the mid 40s. Southwest winds around 10 mph, becoming south in the afternoon. .WEDNESDAY NIGHT...Partly cloudy with a chance of snow showers with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny. Highs in the mid 40s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the lower 40s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Mostly sunny. Highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy. Highs in the lower 40s. $$ WYZ008-172300- Bighorn Mountains West- 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy with scattered rain and snow showers. Highs in the lower 40s. Northwest winds around 10 mph with gusts up to 25 mph. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. Lows in the mid 30s. Northwest winds around 10 mph in the evening. .TUESDAY...Mostly cloudy. Scattered snow showers with isolated rain showers in the morning. Highs in the lower 40s. South winds around 10 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 30. Southwest winds around 10 mph. .WEDNESDAY...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the afternoon. Highs in the lower 40s. West winds around 10 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of snow and rain showers in the evening, then mostly clear after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny. Highs in the upper 30s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs around 40. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Partly cloudy. A slight chance of. Highs in the upper 30s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy with a 30 percent chance of snow showers. Highs in the upper 30s. $$ WYZ009-172300- Bighorn Mountains Southeast- 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy with scattered rain and snow showers. Highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. Lows in the mid 30s. West winds 10 to 15 mph. .TUESDAY...Mostly cloudy. Highs in the mid 40s. Southwest winds around 10 mph. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly cloudy. A chance of snow showers in the afternoon. Highs in the lower 40s. West winds around 10 mph. Chance of snow 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of snow and rain showers in the evening. Lows in the upper 20s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny. Highs around 40. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the lower 40s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Partly cloudy. Highs around 40. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy with a 20 percent chance of snow showers. Highs in the upper 30s. $$ WYZ012-172300- Teton and Gros Ventre Mountains- 1017 AM MST Mon Nov 17 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... .TODAY...Snow showers with rain showers likely this morning, then numerous snow showers and scattered rain showers this afternoon. Storm total snow accumulation of 1 to 3 inches. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent. .TONIGHT...Scattered rain showers in the evening. Cloudy with scattered snow showers. Patchy fog. Lows in the mid 20s. Chance of precipitation 30 percent. .TUESDAY...Patchy fog in the morning. Mostly cloudy. Highs in the mid 30s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. .WEDNESDAY...A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Highs in the mid 30s. Chance of snow 70 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Lows in the lower 20s. Chance of snow 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 30s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. .FRIDAY...Partly cloudy with a 20 percent chance of snow showers. Highs in the mid 30s. .FRIDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening, then a chance of snow showers after midnight. Lows in the lower 20s. Chance of snow 30 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of snow showers. Highs in the lower 30s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Lows in the lower 20s. .SUNDAY...Mostly cloudy with a 50 percent chance of snow showers. Little or no snow accumulation. Highs in the lower 30s. $$ WYZ014-172300- Wind River Mountains West- 1017 AM MST Mon Nov 17 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... .TODAY...Cloudy. Snow showers this morning, then numerous snow showers and scattered rain showers this afternoon. Snow accumulation up to 8 inches. Highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy. Lows in the lower 20s. West winds around 10 mph. .TUESDAY...Mostly cloudy. Highs in the mid 30s. Southwest winds around 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 20s. West winds around 10 mph. .WEDNESDAY...Mostly cloudy with a 30 percent chance of snow showers. Highs in the mid 30s. West winds around 10 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Cold with lows 15 to 23. Chance of snow 20 percent. .THURSDAY...Mostly sunny. Highs in the mid 30s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows 14 to 22. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the mid 30s. .FRIDAY NIGHT...Partly cloudy. A slight chance of. Cold with lows 15 to 21. .SATURDAY...Partly cloudy with a 30 percent chance of snow showers. Highs in the lower 30s. .SATURDAY NIGHT...Partly cloudy. Cold with lows around 20. .SUNDAY...Partly cloudy with a 30 percent chance of snow showers. Breezy with highs in the lower 30s. $$ WYZ015-172300- Wind River Mountains East- 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy. Snow showers with rain showers likely this morning, then numerous snow showers and scattered rain showers this afternoon. Snow accumulation up to 8 inches. Breezy with highs in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy. Lows in the mid 20s. West winds around 10 mph with gusts up to 20 mph. .TUESDAY...Mostly cloudy. Highs in the upper 30s. Southwest winds around 10 mph. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly cloudy with a 30 percent chance of snow showers. Highs in the mid 30s. West winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Cold with lows around 20. Chance of snow 30 percent. .THURSDAY...Mostly sunny. Highs in the mid 30s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows 14 to 24. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the mid 30s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 20s. .SATURDAY...Partly cloudy with a 30 percent chance of snow showers. Breezy with highs in the lower 30s. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of snow showers. Breezy with lows in the lower 20s. .SUNDAY...Partly cloudy with a 30 percent chance of snow showers. Breezy with highs in the lower 30s. $$ WYZ019-172300- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy with scattered rain showers. Snow showers likely, mainly this morning. Snow accumulation up to 2 inches. Breezy with highs in the lower 40s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .TONIGHT...Mostly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph. .TUESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs in the mid 40s. Southwest winds 15 to 20 mph. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly cloudy. A slight chance of. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...A chance of rain showers in the evening. Partly cloudy with a slight chance of snow showers. Lows in the mid 20s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Mostly sunny and breezy. Highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s. .SUNDAY...Partly cloudy and breezy. Highs in the lower 40s. $$ WYZ024-172300- Salt River and Wyoming Ranges- 1017 AM MST Mon Nov 17 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... .TODAY...Cloudy. Snow showers, mainly this morning. Snow accumulation around 5 inches. Breezy with highs in the mid 30s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 80 percent. .TONIGHT...Mostly cloudy. Patchy fog. Lows in the mid 20s. West winds around 10 mph in the evening. .TUESDAY...Patchy fog in the morning. Partly cloudy. Highs in the upper 30s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog in the evening. Lows in the mid 20s. .WEDNESDAY...Mostly cloudy with snow showers likely. Little or no snow accumulation. Highs in the upper 30s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 30s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of. Lows in the lower 20s. .FRIDAY...Partly cloudy. A chance of snow showers in the morning. Highs in the mid 30s. Chance of snow 30 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SATURDAY...Partly cloudy with a 30 percent chance of snow showers. Highs in the mid 30s. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s. .SUNDAY...Partly cloudy with a 40 percent chance of snow showers. Highs in the mid 30s. $$ WYZ030-172300- East Sweetwater County- Including the city of Wamsutter 1017 AM MST Mon Nov 17 2025 .TODAY...Cloudy. Snow and rain showers likely this morning, then scattered rain showers this afternoon. Snow accumulation up to 1 inch. Breezy with highs around 40. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. Southwest winds 10 to 15 mph. .TUESDAY...Mostly cloudy. Highs in the mid 40s. South winds 10 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s. South winds around 10 mph. .WEDNESDAY...Partly cloudy. Highs in the mid 40s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 40. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Partly cloudy and breezy. Highs in the lower 40s. $$