FPUS55 KRIW 160448 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1046 PM MDT Thu Oct 15 2026 WYZ020-161000- Natrona County Lower Elevations- Including the city of Casper 1046 PM MDT Thu Oct 15 2026 ...FREEZE WARNING IN EFFECT UNTIL 9 AM MDT FRIDAY... .TONIGHT...Clear. Widespread frost. Lows in the mid 20s. Northeast winds around 10 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 lower 60s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .SATURDAY NIGHT...Mostly clear and breezy. Lows around 40. Southwest winds 15 to 20 mph with gusts up to 40 mph. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Sunny. Highs in the lower 60s. .MONDAY NIGHT...Clear. Lows around 40. .TUESDAY...Sunny, breezy with highs in the mid 60s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .THURSDAY...Partly cloudy and breezy. Highs in the mid 60s. $$ WYZ017-161000- Wind River Basin- Including the cities of Riverton and Shoshoni 1046 PM MDT Thu Oct 15 2026 ...FREEZE WARNING IN EFFECT UNTIL 9 AM MDT FRIDAY... .TONIGHT...Clear. Widespread frost after midnight. Lows around 30. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the mid 50s. Southeast winds around 10 mph. Gusts up to 30 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows in the mid 30s. South winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY...Mostly sunny. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 35 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Southwest winds 10 to 15 mph. Gusts up to 35 mph in the evening. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny. Highs around 60. .MONDAY NIGHT...Clear. Lows around 40. .TUESDAY...Mostly sunny. Highs in the mid 60s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the lower 40s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. $$ WYZ018-161000- Lander Foothills- Including the city of Lander 1046 PM MDT Thu Oct 15 2026 ...FREEZE WARNING IN EFFECT UNTIL 9 AM MDT FRIDAY... .TONIGHT...Mostly clear. Widespread frost after midnight. Lows around 30. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the mid 50s. .FRIDAY NIGHT...Clear. Lows in the upper 30s. Southwest winds around 10 mph. .SATURDAY...Mostly sunny. Highs in the mid 60s. Southwest winds around 10 mph, becoming southeast in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 40. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny. Highs around 60. .MONDAY NIGHT...Clear. Lows around 40. .TUESDAY...Mostly sunny. Highs in the lower 60s. .TUESDAY NIGHT...Partly cloudy. A slight chance of. Lows in the lower 40s. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .THURSDAY...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. $$ WYZ028-161000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 1046 PM MDT Thu Oct 15 2026 ...FREEZE WARNING IN EFFECT UNTIL 9 AM MDT FRIDAY... .TONIGHT...Clear. Widespread frost after midnight. Lows in the mid 20s. East winds around 10 mph. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the mid 50s. .FRIDAY NIGHT...Clear. Lows in the upper 20s. .SATURDAY...Sunny. Highs around 60. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear. Lows around 30. .MONDAY...Mostly sunny. Highs around 60. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. .TUESDAY...Partly cloudy. A slight chance of. Highs around 60. .TUESDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening, then a chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 30 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of rain showers. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of rain showers. Lows in the upper 30s. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of rain showers. Highs in the upper 50s. $$ WYZ013-161000- Jackson Hole- Including the city of Jackson 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Clear. Widespread frost. Lows in the mid 20s. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the upper 50s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs around 60. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. South winds around 10 mph in the evening. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Clear. Lows in the upper 20s. .MONDAY...Sunny. Highs in the upper 50s. .MONDAY NIGHT...Mostly clear. Lows around 30. .TUESDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. 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 mid 50s. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Lows in the lower 30s. .THURSDAY...Partly cloudy with a chance of rain showers. A slight chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 50 percent. $$ WYZ003-161000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Clear. Widespread frost. Lows around 30. Southwest winds around 10 mph after midnight. .FRIDAY...Sunny. Highs in the upper 50s. South winds 10 to 15 mph, becoming southeast in the afternoon. .FRIDAY NIGHT...Mostly clear and breezy. Lows around 40. Southwest winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Mostly sunny and breezy. Highs in the upper 60s. Southwest winds 20 to 25 mph with gusts up to 35 mph, becoming south 10 to 15 mph with gusts up to 25 mph in the afternoon. .SATURDAY NIGHT...Mostly clear and breezy. Lows around 40. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Clear. Lows around 40. .MONDAY...Sunny. Highs in the lower 60s. .MONDAY NIGHT...Mostly clear. Lows around 40. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. .TUESDAY NIGHT...Partly cloudy. A slight chance of. Lows in the lower 40s. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the lower 40s. .THURSDAY...Partly cloudy in the morning, then clearing. A 20 percent chance of showers. Highs in the upper 50s. $$ WYZ004-161000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Clear. Widespread frost after midnight. Lows around 30. Northwest winds around 10 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...Mostly 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. Southeast winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Clear. Lows in the upper 30s. .MONDAY...Sunny. Highs in the mid 60s. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. .TUESDAY...Mostly sunny. Highs in the mid 60s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of. Lows around 40. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. $$ WYZ006-161000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 1046 PM MDT Thu Oct 15 2026 ...FREEZE WARNING IN EFFECT UNTIL 9 AM MDT FRIDAY... .TONIGHT...Clear. Widespread frost after midnight. Lows around 30. South winds around 10 mph after midnight. .FRIDAY...Widespread frost in the morning. Sunny. Highs around 60. Southeast winds around 10 mph. .FRIDAY NIGHT...Clear. Lows in the mid 30s. Southeast winds around 10 mph. .SATURDAY...Mostly sunny. Highs in the upper 60s. South winds around 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Southeast winds around 10 mph in the evening. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MONDAY...Sunny. Highs in the mid 60s. .MONDAY NIGHT...Clear. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the upper 60s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 60s. $$ WYZ005-161000- Southwest Bighorn Basin- Including the city of Thermopolis 1046 PM MDT Thu Oct 15 2026 ...FREEZE WARNING IN EFFECT UNTIL 9 AM MDT FRIDAY... .TONIGHT...Clear. Widespread frost after midnight. Lows around 30. Southwest winds around 10 mph after midnight. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Clear. Lows in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY...Mostly sunny. Highs in the mid 60s. Southwest winds 10 to 15 mph, becoming southeast in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 40. Southwest winds around 10 mph. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MONDAY...Sunny. Highs in the lower 60s. .MONDAY NIGHT...Clear. Lows around 40. .TUESDAY...Mostly sunny. Highs in the mid 60s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the lower 40s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. $$ WYZ023-161000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Clear. Widespread frost after midnight. Lows in the mid 20s. .FRIDAY...Widespread frost in the morning. Sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. South winds around 10 mph in the evening. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Clear. Lows in the lower 30s. .MONDAY...Sunny. Highs around 60. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. .TUESDAY...Partly cloudy with a 50 percent chance of rain showers. Highs in the mid 50s. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of rain showers. Lows in the mid 30s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of rain showers. Highs in the upper 50s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of rain showers. Lows in the mid 30s. .THURSDAY...Mostly cloudy with a chance of rain showers with a slight chance of snow showers in the morning, then partly cloudy with rain showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 50s. Chance of precipitation 60 percent. $$ WYZ025-161000- Upper Green River Basin Foothills- Including the city of Pinedale 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Areas of frost late this evening, then widespread frost with patchy fog after midnight. Lows in the mid 20s. .FRIDAY...Widespread frost with areas of fog in the morning. Mostly sunny. Highs in the lower 50s. .FRIDAY NIGHT...Mostly 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 mid 50s. .SUNDAY NIGHT...Clear. Lows in the upper 20s. .MONDAY...Sunny. Highs in the mid 50s. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. .TUESDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs in the lower 50s. Chance of rain 40 percent. .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. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Lows in the lower 30s. .THURSDAY...Mostly cloudy with a chance of rain showers with a slight chance of snow showers in the morning, then partly cloudy with rain showers likely in the afternoon. Little or no snow accumulation. Highs around 50. Chance of precipitation 60 percent. $$ WYZ026-161000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Clear. Areas of frost late this evening, then widespread frost after midnight. Lows in the mid 20s. Southeast winds around 10 mph late this evening. .FRIDAY...Widespread frost with areas of fog in the morning. Sunny. Highs in the lower 50s. .FRIDAY NIGHT...Clear. Areas of fog after midnight. Lows in the mid 20s. .SATURDAY...Areas of fog in the morning. Mostly sunny. Highs in the upper 50s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Mostly clear. Lows around 30. .MONDAY...Sunny. Highs in the mid 50s. .MONDAY NIGHT...Mostly clear. Lows around 30. .TUESDAY...Partly cloudy. A slight chance of. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the lower 30s. .WEDNESDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the lower 30s. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of snow showers in the morning. A chance of rain showers. Highs in the mid 50s. Chance of precipitation 40 percent. $$ WYZ010-161000- Northeast Johnson County- Including the city of Buffalo 1046 PM MDT Thu Oct 15 2026 ...FREEZE WARNING IN EFFECT UNTIL 9 AM MDT FRIDAY... .TONIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s. North winds around 10 mph with gusts up to 20 mph, becoming west 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 in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY...Mostly sunny. Highs in the upper 70s. South winds 10 to 15 mph, becoming southeast in the afternoon. Gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds around 10 mph with gusts up to 20 mph in the evening. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny. Highs around 70. .MONDAY NIGHT...Clear. Lows in the lower 40s. .TUESDAY...Sunny. Highs around 70. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Partly cloudy. Highs in the upper 60s. $$ WYZ011-161000- Southeast Johnson County- Including the city of Kaycee 1046 PM MDT Thu Oct 15 2026 ...FREEZE WARNING IN EFFECT UNTIL 9 AM MDT FRIDAY... .TONIGHT...Clear. Widespread frost after midnight. Lows in the mid 20s. North winds around 10 mph with gusts up to 20 mph, becoming west after midnight. .FRIDAY...Sunny, breezy with highs around 60. South winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY NIGHT...Clear, breezy with lows around 40. Southwest winds 15 to 20 mph. Gusts up to 40 mph after midnight. .SATURDAY...Mostly sunny and breezy. Highs in the lower 70s. Southwest winds 20 to 25 mph with gusts up to 40 mph. .SATURDAY NIGHT...Mostly clear and breezy. Lows around 40. Southwest winds 15 to 20 mph with gusts up to 35 mph. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny, breezy with highs in the mid 60s. .MONDAY NIGHT...Clear. Lows in the lower 40s. .TUESDAY...Sunny. Highs around 70. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. .THURSDAY...Partly cloudy. Highs in the upper 60s. $$ WYZ027-161000- South Lincoln County- Including the cities of Kemmerer and Cokeville 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s. East winds around 10 mph after midnight. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the lower 50s. East winds around 10 mph in the morning. .FRIDAY NIGHT...Clear. Lows around 30. .SATURDAY...Sunny. Highs around 60. West winds around 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Clear. Lows in the lower 30s. .MONDAY...Sunny. Highs in the upper 50s. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. .TUESDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy with a slight chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 30 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of rain showers. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers. A slight chance of snow showers after midnight. Lows in the mid 30s. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 50 percent. $$ WYZ016-161000- Upper Wind River Basin- Including the city of Dubois 1046 PM MDT Thu Oct 15 2026 ...FREEZE WARNING IN EFFECT UNTIL 9 AM MDT FRIDAY... .TONIGHT...Mostly clear. Widespread frost. Lows in the upper 20s. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the mid 50s. Northwest winds around 10 mph, becoming south with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Clear, breezy with lows in the mid 30s. Northwest winds 15 to 20 mph. .SATURDAY...Mostly sunny and breezy. Highs in the mid 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. West winds 15 to 20 mph with gusts up to 35 mph. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Clear. Lows in the lower 30s. .MONDAY...Sunny. Highs in the upper 50s. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. .TUESDAY NIGHT...Partly cloudy. A chance of rain showers, mainly in the evening. Lows around 40. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows around 40. .THURSDAY...Partly cloudy with a 30 percent chance of rain showers. Highs in the mid 50s. $$ WYZ001-161000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Widespread frost. Near steady temperature in the upper 20s. .FRIDAY...Widespread frost in the morning. Mostly sunny. Highs in the lower 50s. South winds around 10 mph, becoming southwest 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. Southwest winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. South winds around 10 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Clear. Lows in the upper 20s. .MONDAY...Sunny. Highs in the lower 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 30 percent chance of rain showers. Lows in the lower 30s. .WEDNESDAY...Partly cloudy with a slight chance of snow showers. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs around 50. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers. A slight chance of snow showers in the evening, then a chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a chance of rain and snow showers. Highs in the upper 40s. Chance of precipitation 40 percent. $$ WYZ029-161000- Flaming Gorge- 1046 PM MDT Thu Oct 15 2026 ...FREEZE WARNING IN EFFECT UNTIL 9 AM MDT FRIDAY... .TONIGHT...Clear. Widespread frost after midnight. Lows around 30. East winds around 10 mph. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the mid 50s. East winds around 10 mph in the morning. .FRIDAY NIGHT...Clear. Lows in the lower 30s. .SATURDAY...Sunny. Highs around 60. .SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. South winds around 10 mph. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Mostly sunny. Highs in the upper 50s. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. .TUESDAY...Partly cloudy. Highs in the upper 50s. .TUESDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows around 40. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of rain showers, mainly in the morning. Highs around 60. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of showers. Lows in the lower 40s. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of snow showers in the morning. A chance of showers. Highs in the mid 50s. Chance of precipitation 40 percent. $$ WYZ022-161000- Casper Mountain- 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Widespread frost. Lows in the lower 20s. North winds 10 to 15 mph with gusts up to 25 mph late this evening. .FRIDAY...Widespread frost in the morning. Sunny. Highs around 50. Southwest winds around 10 mph. .FRIDAY NIGHT...Clear, breezy with lows in the mid 30s. South winds 15 to 20 mph. Gusts up to 30 mph, increasing to 40 mph after midnight. .SATURDAY...Sunny, breezy with highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 40 mph. .SATURDAY NIGHT...Clear, breezy with lows in the upper 30s. Southwest winds 15 to 20 mph with gusts up to 40 mph. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny. Highs in the upper 50s. .MONDAY NIGHT...Clear. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the lower 60s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 20 percent. $$ WYZ002-161000- Absaroka Mountains- 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Widespread frost late this evening. Mostly clear. Lows in the mid 20s. West winds around 10 mph after midnight. .FRIDAY...Sunny. Highs in the lower 50s. West winds around 10 mph with gusts up to 20 mph. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. West winds 20 to 25 mph with gusts up to 40 mph. .SATURDAY...Mostly sunny and breezy. Highs in the mid 50s. West winds 15 to 25 mph with gusts up to 40 mph. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. West winds 15 to 25 mph. Gusts up to 40 mph in the evening. .SUNDAY...Mostly sunny. Highs around 50. .SUNDAY NIGHT...Clear. Lows in the lower 30s. .MONDAY...Sunny. Highs in the lower 50s. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. .TUESDAY...Partly cloudy. A slight chance of rain and snow showers in the afternoon. Highs around 50. Chance of precipitation20 percent. .TUESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a slight chance of snow showers. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a chance of rain and snow showers. Highs in the upper 40s. Chance of precipitation 30 percent. $$ WYZ007-161000- Owl Creek and Bridger Mountains- 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Clear. Widespread frost. Lows around 30. North winds 10 to 15 mph, becoming southwest after midnight. .FRIDAY...Sunny. Highs in the lower 50s. South winds 10 to 15 mph. Gusts up to 30 mph in the morning. .FRIDAY NIGHT...Clear. Lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY...Mostly sunny. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Mostly clear. Lows around 40. Southwest winds 10 to 15 mph. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny. Highs in the upper 50s. .MONDAY NIGHT...Clear. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the upper 50s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 50s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the lower 40s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. $$ WYZ008-161000- Bighorn Mountains West- 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Widespread frost late this evening. Clear. Near steady temperature in the upper 20s. Northeast winds around 10 mph. Gusts up to 25 mph late this evening. .FRIDAY...Sunny. Highs in the lower 50s. Southwest winds around 10 mph with gusts up to 20 mph. .FRIDAY NIGHT...Clear. Lows in the upper 30s. Southeast winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Southeast winds around 10 mph with gusts up to 20 mph, becoming northeast after midnight. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Sunny. Highs in the mid 50s. .MONDAY NIGHT...Clear. Lows around 40. .TUESDAY...Mostly sunny. Highs in the upper 50s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of rain and snow showers after midnight. Lows in the lower 40s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy. A slight chance of. Highs in the mid 50s. $$ WYZ009-161000- Bighorn Mountains Southeast- 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Clear. Widespread frost. Lows in the mid 20s. West winds around 10 mph. .FRIDAY...Sunny. Highs in the lower 50s. West winds 10 to 15 mph with gusts up to 25 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 mid 60s. West winds 15 to 20 mph with gusts up to 35 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Sunny. Highs in the upper 50s. .MONDAY NIGHT...Clear. Lows in the upper 30s. .TUESDAY...Mostly sunny. Highs in the upper 50s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of rain and snow showers after midnight. Lows in the lower 40s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy and breezy. Highs in the mid 50s. $$ WYZ012-161000- Teton and Gros Ventre Mountains- 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Clear. Widespread frost. Lows in the upper 20s. East winds around 10 mph after midnight. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the lower 50s. Southeast winds around 10 mph in the morning. .FRIDAY NIGHT...Mostly clear. Lows around 30. South winds around 10 mph in the evening. .SATURDAY...Mostly sunny. Highs in the mid 50s. South winds around 10 mph, becoming southwest with gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 30. Southwest winds around 10 mph with gusts up to 20 mph in the evening. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Clear. Lows around 30. .MONDAY...Sunny. Highs in the lower 50s. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. .TUESDAY...Partly cloudy. A chance of rain and snow showers in the afternoon. Highs in the upper 40s. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain showers. A chance of snow showers after midnight. Lows in the mid 30s. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with a chance of rain and snow showers. Highs in the upper 40s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy with a chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 50 percent. $$ WYZ014-161000- Wind River Mountains West- 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Widespread frost. Lows in the mid 20s. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the upper 40s. West winds around 10 mph. Gusts up to 25 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows in the lower 30s. West winds around 10 mph with gusts up to 25 mph. .SATURDAY...Mostly sunny. Highs in the lower 50s. West winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY...Mostly sunny. Highs in the upper 40s. .SUNDAY NIGHT...Mostly clear. Lows around 30. .MONDAY...Sunny. Highs in the upper 40s. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. .TUESDAY...Partly cloudy. A chance of rain and snow showers in the afternoon. Highs in the mid 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. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain and snow showers. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 50 percent. $$ WYZ015-161000- Wind River Mountains East- 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Mostly clear. Widespread frost. Lows in the mid 20s. .FRIDAY...Sunny. Highs around 50. Southwest winds around 10 mph. .FRIDAY NIGHT...Clear, breezy with lows in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Mostly sunny and breezy. Highs in the mid 50s. West winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. West winds 15 to 25 mph with gusts up to 35 mph. .SUNDAY...Mostly sunny. Highs in the upper 40s. .SUNDAY NIGHT...Mostly clear. Lows around 30. .MONDAY...Sunny. Highs in the upper 40s. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the upper 40s. .TUESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a chance of rain and snow showers. Highs in the upper 40s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy with a chance of rain and snow showers. Highs in the mid 40s. Chance of precipitation 40 percent. $$ WYZ019-161000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1046 PM MDT Thu Oct 15 2026 ...FREEZE WARNING IN EFFECT UNTIL 9 AM MDT FRIDAY... .TONIGHT...Clear. Widespread frost. Lows in the mid 20s. Northeast winds around 10 mph late this evening. .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 in the upper 50s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .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 in the upper 30s. .TUESDAY...Mostly sunny and breezy. Highs in the lower 60s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .THURSDAY...Partly cloudy with a 30 percent chance of showers. Breezy with highs in the lower 60s. $$ WYZ024-161000- Salt River and Wyoming Ranges- 1046 PM MDT Thu Oct 15 2026 .TONIGHT...Clear. Widespread frost. Lows in the upper 20s. Southeast winds around 10 mph after midnight. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the lower 50s. Southeast winds around 10 mph in the morning. .FRIDAY NIGHT...Clear. Lows in the lower 30s. .SATURDAY...Mostly sunny. Highs in the mid 50s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. West winds around 10 mph in the evening. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Clear. Lows in the lower 30s. .MONDAY...Sunny. Highs in the lower 50s. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. .TUESDAY...Partly cloudy. A slight chance of rain and snow showers in the morning, then a chance of rain showers in the afternoon. Highs in the upper 40s. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of rain showers. Lows in the mid 30s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers in the morning. A chance of rain showers. Highs in the upper 40s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with a chance of rain and snow showers in the morning, then partly cloudy with rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Chance of precipitation 60 percent. $$ WYZ030-161000- East Sweetwater County- Including the city of Wamsutter 1046 PM MDT Thu Oct 15 2026 ...FREEZE WARNING IN EFFECT UNTIL 9 AM MDT FRIDAY... .TONIGHT...Clear. Widespread frost. Lows in the mid 20s. Northeast winds around 10 mph. .FRIDAY...Widespread frost in the morning. Mostly sunny. Highs in the lower 50s. .FRIDAY NIGHT...Clear. Lows around 30. South winds around 10 mph. .SATURDAY...Sunny. Highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. Southwest winds around 10 mph with gusts up to 25 mph. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 30s. .MONDAY...Mostly sunny. Highs around 60. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. .TUESDAY...Partly cloudy and breezy. Highs around 60. .TUESDAY NIGHT...Partly cloudy. A slight chance of. Lows around 40. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows around 40. .THURSDAY...Partly cloudy with a 30 percent chance of showers. Highs in the upper 50s. $$