FPUS55 KRIW 150633 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1231 AM MDT Thu Oct 15 2026 WYZ020-151000- Natrona County Lower Elevations- Including the city of Casper 1231 AM MDT Thu Oct 15 2026 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .REST OF TONIGHT...Rain showers. Breezy with lows in the upper 30s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent. .THURSDAY...Partly cloudy and breezy. Highs around 50. North winds 15 to 20 mph. Gusts up to 35 mph in the morning. .THURSDAY NIGHT...Mostly clear. Widespread frost. Lows in the lower 20s. North winds 10 to 15 mph with gusts up to 25 mph, becoming southwest after midnight. .FRIDAY...Widespread frost in the morning. Sunny, breezy with highs in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY NIGHT...Clear, breezy with lows in the mid 30s. Southwest winds 10 to 15 mph, increasing to 20 to 25 mph after midnight. .SATURDAY...Sunny, breezy with highs in the mid 60s. .SATURDAY NIGHT...Mostly clear and breezy. Lows around 40. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Sunny. Highs around 70. .MONDAY NIGHT...Clear. Lows around 40. .TUESDAY...Mostly sunny. Highs in the upper 60s. .TUESDAY NIGHT...Mostly clear. A slight chance of. Lows around 40. .WEDNESDAY...Partly cloudy in the morning, then clearing. A 20 percent chance of showers. Highs in the mid 60s. $$ WYZ017-151000- Wind River Basin- Including the cities of Riverton and Shoshoni 1231 AM MDT Thu Oct 15 2026 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .REST OF TONIGHT...Partly cloudy and breezy. Lows around 40. Northwest winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY...Mostly sunny and breezy. Highs around 50. North winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY NIGHT...Mostly clear. Widespread frost with areas of fog after midnight. Lows around 30. Northeast winds around 10 mph with gusts up to 20 mph, becoming south after midnight. .FRIDAY...Widespread frost with areas of fog in the morning. Sunny. Highs in the upper 50s. South winds around 10 mph. Gusts up to 30 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Mostly clear. Lows around 40. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MONDAY...Sunny. Highs in the mid 60s. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the upper 60s. .TUESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 40s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers in the morning. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ018-151000- Lander Foothills- Including the city of Lander 1231 AM MDT Thu Oct 15 2026 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .REST OF TONIGHT...Partly cloudy and breezy. Lows in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY...Mostly sunny. Highs in the lower 50s. Northwest winds 10 to 15 mph, becoming northeast in the afternoon. .THURSDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows around 30. .FRIDAY...Widespread frost with patchy fog in the morning. Sunny. Highs in the upper 50s. Northeast winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows in the mid 30s. Southwest winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Mostly clear. Lows around 40. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MONDAY...Sunny. Highs in the mid 60s. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 60s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the lower 40s. .WEDNESDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of showers. Highs around 60. $$ WYZ028-151000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 1231 AM MDT Thu Oct 15 2026 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .REST OF TONIGHT...Partly cloudy with scattered rain showers. Areas of frost with patchy fog. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .THURSDAY...Widespread frost with areas of fog in the morning. Mostly sunny. Highs in the lower 50s. East winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY NIGHT...Clear. Areas of frost in the evening. Widespread frost after midnight. Lows in the mid 20s. Southeast winds around 10 mph with gusts up to 25 mph. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the mid 50s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs around 60. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Partly cloudy in the morning, then clearing. Highs around 60. .SUNDAY NIGHT...Mostly clear. Lows in the lower 30s. .MONDAY...Sunny. Highs around 60. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. .TUESDAY...Partly cloudy. A slight chance of. Highs in the lower 60s. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the mid 30s. .WEDNESDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs around 60. Chance of rain 30 percent. $$ WYZ013-151000- Jackson Hole- Including the city of Jackson 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Mostly clear. Widespread frost. Lows in the upper 20s. North winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Widespread frost with areas of fog in the morning. Sunny. Highs in the mid 50s. North winds around 10 mph. .THURSDAY NIGHT...Clear. Widespread frost with patchy fog after midnight. Lows in the mid 20s. North winds around 10 mph in the evening. .FRIDAY...Widespread frost with areas of fog in the morning. Mostly sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs around 60. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Clear. Lows in the upper 20s. .MONDAY...Mostly sunny. Highs around 60. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .TUESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Lows in the lower 30s. .WEDNESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs in the lower 50s. $$ WYZ003-151000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Mostly clear. Widespread frost. Lows in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Mostly sunny and breezy. Highs in the upper 40s. North winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY NIGHT...Clear. Widespread frost. Lows around 30. Northwest winds around 10 mph, becoming southwest after midnight. .FRIDAY...Sunny. Highs in the upper 50s. South winds around 10 mph, becoming southeast in the afternoon. .FRIDAY NIGHT...Mostly clear and breezy. Lows around 40. Southwest winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Mostly sunny and breezy. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows around 40. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Clear. Lows around 40. .MONDAY...Mostly sunny. Highs in the mid 60s. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Partly cloudy. Highs around 60. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows around 40. .WEDNESDAY...Partly cloudy with a chance of rain and snow showers in the morning, then mostly sunny with a slight chance of showers in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ004-151000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Mostly clear and breezy. Lows in the upper 30s. Northwest winds 20 to 25 mph with gusts up to 40 mph. .THURSDAY...Sunny, breezy with highs around 50. Northwest winds 15 to 25 mph with gusts up to 35 mph. .THURSDAY NIGHT...Clear. Widespread frost after midnight. Lows around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming south after midnight. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Clear. Lows in the mid 30s. Southeast winds around 10 mph with gusts up to 20 mph. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Mostly clear. Lows around 40. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Clear. Lows around 40. .MONDAY...Sunny. Highs in the mid 60s. .MONDAY NIGHT...Mostly clear. Lows around 40. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 60s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows around 40. .WEDNESDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs around 60. Chance of rain 20 percent. $$ WYZ006-151000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 1231 AM MDT Thu Oct 15 2026 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .REST OF TONIGHT...Partly cloudy and breezy. Lows in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 40 mph. .THURSDAY...Mostly sunny and breezy. Highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY NIGHT...Clear. Widespread frost after midnight. Lows around 30. Northwest winds 10 to 15 mph, becoming south after midnight. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the upper 50s. Southeast winds around 10 mph. .FRIDAY NIGHT...Clear. Lows in the mid 30s. Southeast winds around 10 mph. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. .SUNDAY...Mostly sunny. Highs in the mid 60s. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MONDAY...Sunny. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 60s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the lower 40s. .WEDNESDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs around 60. Chance of rain 20 percent. $$ WYZ005-151000- Southwest Bighorn Basin- Including the city of Thermopolis 1231 AM MDT Thu Oct 15 2026 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .REST OF TONIGHT...Mostly clear and breezy. Lows in the upper 30s. Northwest winds 15 to 25 mph with gusts up to 40 mph. .THURSDAY...Mostly sunny and breezy. Highs around 50. Northwest winds 15 to 25 mph with gusts up to 35 mph. .THURSDAY NIGHT...Clear. Widespread frost after midnight. Lows around 30. Northwest winds around 10 mph with gusts up to 20 mph, becoming southwest after midnight. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the upper 50s. South winds 10 to 15 mph. .FRIDAY NIGHT...Clear. Lows in the mid 30s. South winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Mostly clear. Lows around 40. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MONDAY...Sunny. Highs in the mid 60s. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 60s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the lower 40s. .WEDNESDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs around 60. Chance of rain 20 percent. $$ WYZ023-151000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Clear. Widespread frost with areas of fog. Lows around 30. .THURSDAY...Widespread fog and frost in the morning. Sunny. Highs in the upper 50s. .THURSDAY NIGHT...Clear. Widespread frost with areas of fog after midnight. Lows in the mid 20s. .FRIDAY...Widespread frost and fog in the morning. Sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. Southeast winds around 10 mph in the evening. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Clear. Lows around 30. .MONDAY...Sunny. Highs in the lower 60s. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. .TUESDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Lows in the mid 30s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of rain showers. Highs in the upper 50s. $$ WYZ025-151000- Upper Green River Basin Foothills- Including the city of Pinedale 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Mostly clear. Lows around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Widespread frost with areas of fog in the morning. Sunny. Highs in the lower 50s. Northwest winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Widespread frost. Areas of fog after midnight. Lows in the mid 20s. Northeast winds around 10 mph, becoming east after midnight. .FRIDAY...Widespread frost and fog in the morning. Mostly sunny. Highs in the mid 50s. .FRIDAY NIGHT...Clear. Lows in the upper 20s. .SATURDAY...Mostly sunny. Highs around 60. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 20s. .MONDAY...Sunny. Highs around 60. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. .TUESDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Lows in the lower 30s. .WEDNESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs in the mid 50s. $$ WYZ026-151000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Mostly clear. Widespread frost with patchy fog. Lows around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Widespread frost with areas of fog in the morning. Mostly sunny. Highs in the lower 50s. North winds around 10 mph, becoming southwest in the afternoon. .THURSDAY NIGHT...Clear. Widespread frost. Areas of fog after midnight. Lows in the mid 20s. South winds around 10 mph with gusts up to 20 mph, becoming east after midnight. .FRIDAY...Widespread frost and fog in the morning. Mostly sunny. Highs in the lower 50s. .FRIDAY NIGHT...Clear. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs in the upper 50s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 20s. .MONDAY...Sunny. Highs around 60. .MONDAY NIGHT...Mostly clear. Lows around 30. .TUESDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs around 60. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the lower 30s. .WEDNESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs in the mid 50s. $$ WYZ010-151000- Northeast Johnson County- Including the city of Buffalo 1231 AM MDT Thu Oct 15 2026 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .REST OF TONIGHT...Partly cloudy and windy. Lows around 40. Northwest winds 20 to 30 mph with gusts up to 40 mph. .THURSDAY...Partly cloudy in the morning, then clearing. Windy with highs in the lower 50s. Northwest winds 20 to 30 mph with gusts up to 45 mph. .THURSDAY NIGHT...Clear. Widespread frost after midnight. Breezy with lows in the upper 20s. North winds 20 to 25 mph with gusts up to 35 mph, becoming west around 10 mph after midnight. .FRIDAY...Sunny, breezy with highs in the mid 60s. South winds 15 to 20 mph with gusts up to 35 mph. .FRIDAY NIGHT...Clear. Lows around 40. Southwest winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY...Sunny. Highs in the mid 70s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MONDAY...Sunny. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. .TUESDAY...Mostly sunny. Highs around 70. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of. Lows in the lower 40s. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. $$ WYZ011-151000- Southeast Johnson County- Including the city of Kaycee 1231 AM MDT Thu Oct 15 2026 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .REST OF TONIGHT...Partly cloudy and breezy. Lows in the upper 30s. North winds 20 to 25 mph with gusts up to 35 mph. .THURSDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 50s. North winds 15 to 25 mph with gusts up to 40 mph. .THURSDAY NIGHT...Clear. Widespread frost after midnight. Breezy with lows in the mid 20s. North winds 20 to 25 mph with gusts up to 35 mph, becoming southwest around 10 mph after midnight. .FRIDAY...Sunny, breezy with highs in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY NIGHT...Clear, breezy with lows around 40. Southwest winds 15 to 20 mph. Gusts up to 40 mph after midnight. .SATURDAY...Sunny, breezy with highs in the lower 70s. .SATURDAY NIGHT...Mostly clear and breezy. Lows around 40. .SUNDAY...Mostly sunny. Highs in the mid 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs around 70. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of. Lows in the lower 40s. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. $$ WYZ027-151000- South Lincoln County- Including the cities of Kemmerer and Cokeville 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Mostly clear. Widespread frost with patchy fog. Lows around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Widespread frost with areas of fog in the morning. Sunny. Highs in the lower 50s. Southeast winds around 10 mph. .THURSDAY NIGHT...Clear. Areas of frost in the evening. Widespread frost after midnight. Lows in the mid 20s. Southeast winds around 10 mph, becoming east after midnight. .FRIDAY...Widespread frost with areas of fog in the morning. Sunny. Highs in the lower 50s. East winds around 10 mph in the morning. .FRIDAY NIGHT...Clear. Lows in the upper 20s. .SATURDAY...Mostly sunny. Highs around 60. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Mostly clear. Lows in the lower 30s. .MONDAY...Sunny. Highs around 60. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. .TUESDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs around 60. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the mid 30s. .WEDNESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs in the mid 50s. $$ WYZ016-151000- Upper Wind River Basin- Including the city of Dubois 1231 AM MDT Thu Oct 15 2026 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .REST OF TONIGHT...Mostly clear. Widespread frost with patchy fog. Lows in the lower 30s. West winds around 10 mph. .THURSDAY...Widespread frost in the morning. Sunny. Highs around 50. West winds around 10 mph, becoming southeast in the afternoon. .THURSDAY NIGHT...Mostly clear. Widespread frost. Areas of fog after midnight. Lows in the upper 20s. East winds around 10 mph in the evening. .FRIDAY...Widespread frost in the morning. Mostly sunny. Highs in the mid 50s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Clear, breezy with lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Mostly sunny and breezy. Highs in the mid 60s. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Sunny. Highs around 60. .MONDAY NIGHT...Mostly clear. Lows around 40. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of rain showers in the afternoon. Highs around 60. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows around 40. .WEDNESDAY...A chance of snow showers in the morning. Partly cloudy with a chance of rain showers. Highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ001-151000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Mostly clear. Widespread frost. Lows in the mid 20s. North winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Widespread frost with patchy fog in the morning. Mostly sunny. Highs in the upper 40s. North winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Widespread frost. Lows in the mid 20s. North winds around 10 mph in the evening. .FRIDAY...Widespread frost in the morning. Mostly sunny. Highs in the lower 50s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. South winds around 10 mph with gusts up to 20 mph. .SATURDAY...Mostly sunny. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Clear. Lows around 30. .MONDAY...Mostly sunny. Highs in the mid 50s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. .TUESDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs in the lower 50s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of rain showers. A chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. $$ WYZ029-151000- Flaming Gorge- 1231 AM MDT Thu Oct 15 2026 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .REST OF TONIGHT...Rain showers and scattered snow showers. Snow accumulation up to 1 inch. Breezy with lows in the mid 30s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 80 percent. .THURSDAY...Areas of fog and frost in the morning. Mostly sunny. Breezy with highs in the lower 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY NIGHT...Clear. Widespread frost after midnight. Lows around 30. East winds around 10 mph with gusts up to 20 mph. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the mid 50s. .FRIDAY NIGHT...Mostly clear. Lows around 30. .SATURDAY...Mostly sunny. Highs in the upper 50s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs around 60. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Sunny. Highs in the lower 60s. .MONDAY NIGHT...Mostly clear. Lows around 40. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the lower 60s. .TUESDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening, then a chance of rain showers after midnight. Lows around 40. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs around 60. $$ WYZ022-151000- Casper Mountain- 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Rain and snow showers. Snow accumulation up to 2 inches. Breezy. Near steady temperature in the upper 30s. North winds 20 to 25 mph with gusts up to 35 mph. Chance of precipitation near 100 percent. .THURSDAY...Mostly cloudy with scattered snow and rain showers in the morning, then partly cloudy in the afternoon. Breezy with highs in the lower 40s. North winds 20 to 25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph in the afternoon. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows in the lower 20s. North winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Widespread frost in the morning. Sunny. Highs around 50. South winds around 10 mph. .FRIDAY NIGHT...Clear, breezy with lows in the mid 30s. South 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. .SATURDAY...Sunny, breezy with highs in the upper 50s. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny. Highs in the lower 60s. .MONDAY NIGHT...Clear. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 60s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny with a chance of showers in the afternoon. Highs around 60. Chance of rain 30 percent. $$ WYZ002-151000- Absaroka Mountains- 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Mostly clear. Widespread frost. Breezy with lows in the upper 20s. North winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY...Widespread frost in the morning. Mostly sunny. Highs in the lower 40s. North winds 10 to 15 mph. Gusts up to 30 mph in the morning. .THURSDAY NIGHT...Widespread frost in the evening. Mostly clear. Lows in the mid 20s. Northwest winds around 10 mph, becoming west after midnight. .FRIDAY...Sunny. Highs in the lower 50s. West winds 10 to 15 mph. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. West winds 20 to 25 mph with gusts up to 40 mph. .SATURDAY...Mostly sunny and breezy. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Clear. Lows in the mid 30s. .MONDAY...Mostly sunny. Highs in the lower 50s. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. .TUESDAY...Partly cloudy. A chance of rain and snow showers in the afternoon. Highs around 50. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with a chance of snow and rain showers. Highs in the mid 40s. Chance of precipitation 30 percent. $$ WYZ007-151000- Owl Creek and Bridger Mountains- 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Partly cloudy and windy. Lows in the mid 30s. North winds 25 to 35 mph with gusts up to 50 mph. .THURSDAY...Partly cloudy in the morning, then clearing. Windy with highs in the mid 40s. North winds 20 to 30 mph. Gusts up to 50 mph, decreasing to 40 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows around 30. North winds 10 to 15 mph with gusts up to 30 mph, becoming southwest with gusts up to 20 mph after midnight. .FRIDAY...Sunny. Highs in the lower 50s. South winds 10 to 15 mph. .FRIDAY NIGHT...Clear. Lows in the mid 30s. Southwest winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly clear. Lows around 40. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny. Highs in the lower 60s. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs around 60. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the lower 40s. .WEDNESDAY...Partly cloudy. A chance of rain and snow showers in the morning. Highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ008-151000- Bighorn Mountains West- 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Partly cloudy and breezy. Lows in the lower 30s. North winds 20 to 25 mph with gusts up to 40 mph. .THURSDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY NIGHT...Clear. Lows in the mid 20s. North winds 10 to 15 mph with gusts up to 30 mph, becoming east after midnight. .FRIDAY...Sunny. Highs in the lower 50s. South winds around 10 mph, becoming southwest in the afternoon. Gusts up to 25 mph. .FRIDAY NIGHT...Clear. Lows in the upper 30s. South winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny. Highs in the upper 50s. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the upper 50s. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Lows around 40. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of rain showers. A chance of snow showers, mainly in the morning. Highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ009-151000- Bighorn Mountains Southeast- 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Partly cloudy and breezy. Lows in the lower 30s. North winds 20 to 25 mph with gusts up to 45 mph. .THURSDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 40s. Northwest winds 20 to 25 mph. Gusts up to 45 mph in the morning. .THURSDAY NIGHT...Clear, breezy with lows in the lower 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph with gusts up to 20 mph after midnight. .FRIDAY...Sunny. Highs in the lower 50s. Southwest winds 10 to 15 mph. .FRIDAY NIGHT...Clear, breezy with lows in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Mostly sunny and breezy. Highs in the lower 60s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny. Highs around 60. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the upper 50s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of rain showers. A slight chance of snow showers after midnight. Lows around 40. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of rain and snow showers. Highs in the lower 50s. Chance of precipitation 20 percent. $$ WYZ012-151000- Teton and Gros Ventre Mountains- 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Mostly clear. Widespread frost. Lows in the upper 20s. North winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Widespread frost in the morning. Sunny. Highs in the upper 40s. North winds around 10 mph. Gusts up to 25 mph in the morning. .THURSDAY NIGHT...Clear. Widespread frost after midnight. Lows in the mid 20s. Northeast winds around 10 mph, becoming east after midnight. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the lower 50s. Southeast winds around 10 mph in the morning. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. South winds around 10 mph in the evening. .SATURDAY...Mostly sunny. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Clear. Lows in the lower 30s. .MONDAY...Mostly sunny. Highs in the lower 50s. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. .TUESDAY...Partly cloudy with a chance of rain showers. A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Highs around 50. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with a chance of rain and snow showers. Highs in the upper 40s. Chance of precipitation 40 percent. $$ WYZ014-151000- Wind River Mountains West- 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Partly cloudy and breezy. Lows in the mid 20s. North winds 20 to 25 mph with gusts up to 40 mph. .THURSDAY...Widespread frost in the morning. Sunny, breezy with highs in the lower 40s. North winds 15 to 20 mph with gusts up to 35 mph, becoming northwest around 10 mph with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Widespread frost. Lows in the lower 20s. North winds around 10 mph. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the upper 40s. Southwest winds around 10 mph with gusts up to 25 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows around 30. West winds around 10 mph with gusts up to 25 mph. .SATURDAY...Mostly sunny. Highs in the lower 50s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 30s. .MONDAY...Sunny. Highs in the lower 50s. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. .TUESDAY...Partly cloudy. A chance of rain and snow showers in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with a chance of rain and snow showers. Highs in the upper 40s. Chance of precipitation 40 percent. $$ WYZ015-151000- Wind River Mountains East- 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Partly cloudy and breezy. Lows in the upper 20s. North winds 20 to 25 mph with gusts up to 45 mph. .THURSDAY...Widespread frost in the morning. Mostly sunny. Breezy with highs in the lower 40s. North winds 15 to 20 mph with gusts up to 40 mph, becoming northeast around 10 mph with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Widespread frost. Lows in the mid 20s. North winds around 10 mph, becoming west after midnight. .FRIDAY...Sunny. Highs in the upper 40s. Southwest winds around 10 mph. .FRIDAY NIGHT...Clear, breezy with lows in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Mostly sunny and breezy. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs around 50. .SUNDAY NIGHT...Mostly clear. Lows in the lower 30s. .MONDAY...Sunny. Highs in the lower 50s. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. .TUESDAY...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the afternoon. Highs around 50. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with a chance of snow and rain showers. Highs in the mid 40s. Chance of precipitation 40 percent. $$ WYZ019-151000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1231 AM MDT Thu Oct 15 2026 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .REST OF TONIGHT...Rain showers with isolated snow showers. Snow accumulation up to 1 inch. Breezy with lows in the mid 30s. North winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 90 percent. .THURSDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 40s. North winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY NIGHT...Clear. Widespread frost. Lows in the lower 20s. North winds 10 to 15 mph with gusts up to 25 mph, becoming east after midnight. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the mid 50s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .FRIDAY NIGHT...Clear, breezy with lows in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .SATURDAY...Sunny, breezy with highs around 60. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Sunny. Highs in the mid 60s. .MONDAY NIGHT...Clear. Lows in the upper 30s. .TUESDAY...Mostly sunny. Highs in the mid 60s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows around 40. .WEDNESDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny with a slight chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ024-151000- Salt River and Wyoming Ranges- 1231 AM MDT Thu Oct 15 2026 .REST OF TONIGHT...Mostly clear. Widespread frost. Lows in the upper 20s. North winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Widespread frost in the morning. Sunny. Highs around 50. Northeast winds around 10 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Clear. Widespread frost. Lows in the upper 20s. Northeast winds around 10 mph, becoming southeast after midnight. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the lower 50s. .FRIDAY NIGHT...Clear. Lows around 30. .SATURDAY...Mostly sunny. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Clear. Lows in the lower 30s. .MONDAY...Sunny. Highs in the mid 50s. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. .TUESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs in the lower 50s. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Lows in the mid 30s. .WEDNESDAY...A chance of snow showers in the morning. Partly cloudy with a chance of rain showers. Highs around 50. Chance of precipitation 40 percent. $$ WYZ030-151000- East Sweetwater County- Including the city of Wamsutter 1231 AM MDT Thu Oct 15 2026 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .REST OF TONIGHT...Rain showers with isolated snow showers. Little or no snow accumulation. Breezy with lows in the mid 30s. North winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 90 percent. .THURSDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 40s. North winds 15 to 25 mph with gusts up to 35 mph. .THURSDAY NIGHT...Clear. Widespread frost. Areas of fog after midnight. Lows in the mid 20s. Northeast winds 10 to 15 mph. .FRIDAY...Widespread frost and fog in the morning. Sunny. Highs in the lower 50s. .FRIDAY NIGHT...Clear. Lows in the upper 20s. Southwest winds around 10 mph. .SATURDAY...Mostly sunny. Highs around 60. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Partly cloudy in the morning, then clearing. Highs around 60. .SUNDAY NIGHT...Mostly clear. Lows in the lower 30s. .MONDAY...Sunny. Highs around 60. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. .TUESDAY...Mostly sunny. Highs in the lower 60s. .TUESDAY NIGHT...Partly cloudy. A slight chance of rain showers after midnight. Lows around 40. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 60. $$