FPUS55 KRIW 310718 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 116 AM MDT Sun May 31 2026 WYZ020-311000- Natrona County Lower Elevations- Including the city of Casper 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 35 mph. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Breezy with highs around 70. West winds 15 to 25 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. A chance of showers with a slight chance of thunderstorms in the evening. Breezy with lows in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. Chance of rain 30 percent. .MONDAY...Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming south after midnight. .TUESDAY...Mostly sunny. Highs around 80. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Mostly sunny. A slight chance of. Highs around 80. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Mostly sunny. Highs in the mid 80s. $$ WYZ017-311000- Wind River Basin- Including the cities of Riverton and Shoshoni 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 60s. West winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .MONDAY...Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming southwest after midnight. .TUESDAY...Mostly sunny. Highs around 80. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Sunny. Highs in the mid 80s. $$ WYZ018-311000- Lander Foothills- Including the city of Lander 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the mid 40s. Southwest winds around 10 mph. .SUNDAY...Partly cloudy in the morning, then clearing. A slight chance of. Breezy with highs in the upper 60s. West winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Clear, breezy with lows in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .MONDAY...Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Sunny. Highs around 80. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 50. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Mostly sunny. Highs in the mid 80s. $$ WYZ028-311000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 30s. Southwest winds around 10 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny and breezy. Highs in the mid 60s. West winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Clear, breezy with lows around 40. West winds 15 to 20 mph in the evening. .MONDAY...Partly cloudy. Highs around 70. Southwest winds around 10 mph with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 40. West winds around 10 mph with gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the upper 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .THURSDAY...Mostly sunny. A slight chance of. Highs around 80. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .FRIDAY...Sunny. Highs around 80. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs around 80. $$ WYZ013-311000- Jackson Hole- Including the city of Jackson 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Showers with a slight chance of thunderstorms. Lows in the upper 30s. Southwest winds around 10 mph. Chance of rain 80 percent. .SUNDAY...Mostly cloudy. Showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 50s. West winds around 10 mph with gusts up to 25 mph. Chance of rain 80 percent. .SUNDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 30s. West winds around 10 mph with gusts up to 25 mph in the evening. Chance of rain 40 percent. .MONDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the lower 60s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the mid 30s. Southwest winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 30 percent. .TUESDAY...Mostly sunny. Highs in the upper 60s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Lows around 40. .FRIDAY...Sunny. Highs in the mid 70s. .FRIDAY NIGHT...Clear. Lows around 40. .SATURDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ003-311000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Cloudy with a 30 percent chance of showers. Lows in the upper 40s. West winds around 10 mph with gusts up to 25 mph. .SUNDAY...Cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs around 60. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Breezy with lows in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph in the evening. Chance of rain 30 percent. .MONDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. West winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 30 percent. .TUESDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 50. .THURSDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the upper 70s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. .SATURDAY...Mostly sunny and breezy. Highs in the lower 80s. $$ WYZ004-311000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 40s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .SUNDAY...Cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Northwest winds 15 to 20 mph. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of rain 30 percent. .MONDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds around 10 mph. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Northwest winds around 10 mph. Chance of rain 30 percent. .TUESDAY...Mostly sunny. Highs around 80. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Sunny. Highs around 80. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 50. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs around 90. $$ WYZ006-311000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 40s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .SUNDAY...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Northwest winds 10 to 15 mph. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. North winds around 10 mph in the evening. Chance of rain 30 percent. .MONDAY...Mostly sunny. Highs in the mid 70s. South winds around 10 mph with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 40s. North winds around 10 mph in the evening. Chance of rain 20 percent. .TUESDAY...Mostly sunny. Highs around 80. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Sunny. Highs around 80. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs around 90. $$ WYZ005-311000- Southwest Bighorn Basin- Including the city of Thermopolis 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows around 50. West winds around 10 mph. Chance of rain 30 percent. .SUNDAY...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. North winds around 10 mph in the afternoon. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Northeast winds around 10 mph in the evening. Chance of rain 30 percent. .MONDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds around 10 mph. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 20 percent. .TUESDAY...Mostly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Clear. Lows in the upper 40s. .WEDNESDAY...Sunny. A slight chance of. Highs around 80. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the upper 80s. $$ WYZ023-311000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Cloudy with showers likely with a slight chance of thunderstorms. Lows in the upper 30s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with rain showers likely in the morning, then partly cloudy with a slight chance of rain showers and thunderstorms in the afternoon. Highs around 60. West winds 10 to 15 mph. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .MONDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. .TUESDAY...Mostly sunny. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows around 40. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear. Lows around 40. .FRIDAY...Sunny. Highs in the mid 70s. .FRIDAY NIGHT...Clear. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs around 80. $$ WYZ025-311000- Upper Green River Basin Foothills- Including the city of Pinedale 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Rain showers. Lows in the lower 30s. Chance of rain 80 percent. .SUNDAY...Cloudy with rain showers in the morning, then partly cloudy with rain showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. West winds 15 to 20 mph. Chance of rain 80 percent. .SUNDAY NIGHT...Mostly clear and breezy. Lows around 30. Northwest winds 15 to 20 mph in the evening. .MONDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the lower 60s. Southwest winds around 10 mph with gusts up to 25 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs around 70. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the lower 70s. .FRIDAY NIGHT...Clear. Lows around 40. .SATURDAY...Mostly sunny. Highs in the mid 70s. $$ WYZ026-311000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows in the mid 30s. West winds around 10 mph with gusts up to 20 mph. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 60. West winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Clear, breezy with lows in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Sunny, breezy with highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows around 40. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Breezy with highs in the mid 70s. .THURSDAY NIGHT...Mostly clear. Lows around 40. .FRIDAY...Sunny. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny. Highs around 80. $$ WYZ010-311000- Northeast Johnson County- Including the city of Buffalo 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Showers likely with a chance of thunderstorms. Lows in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 60 percent. .SUNDAY...Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy. Showers likely with a slight chance of thunderstorms in the evening. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of rain 60 percent. .MONDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. North winds around 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 40 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the mid 70s. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows around 50. Chance of rain 20 percent. .THURSDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Chance of rain 40 percent. .FRIDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Mostly sunny. A slight chance of. Highs around 90. $$ WYZ011-311000- Southeast Johnson County- Including the city of Kaycee 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Mostly cloudy with showers likely with a chance of thunderstorms. Lows in the mid 40s. West winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent. .SUNDAY...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy with showers likely with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 40s. North winds 10 to 15 mph in the evening. Chance of rain 60 percent. .MONDAY...Mostly sunny. Highs in the mid 70s. South winds around 10 mph. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. West winds around 10 mph. Chance of rain 30 percent. .TUESDAY...Mostly sunny. A slight chance of. Highs around 80. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Sunny. Highs in the upper 80s. $$ WYZ027-311000- South Lincoln County- Including the cities of Kemmerer and Cokeville 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 30s. West winds around 10 mph with gusts up to 20 mph. .SUNDAY...Mostly sunny and breezy. Highs around 60. West winds 15 to 20 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .MONDAY...Mostly sunny. Highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. .FRIDAY...Sunny. Highs in the mid 70s. .FRIDAY NIGHT...Clear. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs around 80. $$ WYZ016-311000- Upper Wind River Basin- Including the city of Dubois 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Mostly cloudy with a 30 percent chance of showers. Breezy. Near steady temperature in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Windy with highs around 60. West winds 20 to 30 mph. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly clear. A chance of rain showers with a slight chance of thunderstorms in the evening. Breezy with lows in the mid 30s. Northwest winds 20 to 25 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of rain 30 percent. .MONDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. West winds around 10 mph, becoming southwest with gusts up to 25 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear. Lows around 40. West winds 10 to 15 mph. .TUESDAY...Sunny, breezy with highs around 70. .TUESDAY NIGHT...Clear, breezy with lows in the lower 40s. .WEDNESDAY...Sunny, breezy with highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. .FRIDAY...Sunny. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ001-311000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Rain and snow showers. Areas of fog. Little or no snow accumulation. Lows in the mid 30s. West winds around 10 mph. Chance of precipitation 80 percent. .SUNDAY...Rain and snow showers. Areas of fog in the morning. Patchy fog in the afternoon. A chance of thunderstorms in the afternoon. Snow accumulation up to 1 inch. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent. .SUNDAY NIGHT...Mostly cloudy with rain showers likely with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of rain 60 percent. .MONDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 30s. Southwest winds around 10 mph with gusts up to 30 mph in the evening. Chance of rain 30 percent. .TUESDAY...Mostly sunny. Highs in the upper 50s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Sunny. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .THURSDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .FRIDAY...Sunny. A slight chance of. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny and breezy. Highs around 70. $$ WYZ029-311000- Flaming Gorge- 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 30s. Southwest winds around 10 mph. .SUNDAY...Mostly sunny and breezy. Highs in the mid 60s. West winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. Northwest winds 15 to 20 mph in the evening. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 70. Southeast winds around 10 mph, becoming west with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds 10 to 15 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 50. .THURSDAY...Mostly sunny. A slight chance of. Highs in the upper 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 50. .FRIDAY...Sunny. Highs in the upper 70s. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Mostly sunny. Highs in the lower 80s. $$ WYZ022-311000- Casper Mountain- 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Partly cloudy and breezy. Near steady temperature in the mid 40s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .SUNDAY...Partly cloudy. A chance of showers in the morning. Breezy with highs in the lower 60s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear and breezy. Lows around 40. West winds 20 to 25 mph with gusts up to 35 mph in the evening. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 60s. South winds around 10 mph, becoming west in the afternoon. Gusts up to 25 mph. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. South winds around 10 mph with gusts up to 20 mph. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 40s. Chance of rain 20 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ002-311000- Absaroka Mountains- 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Cloudy with rain and snow showers. Patchy fog. Little or no snow accumulation. Near steady temperature in the upper 30s. West winds around 10 mph with gusts up to 20 mph. Chance of precipitation 80 percent. .SUNDAY...Patchy fog in the morning. Mostly cloudy with rain and snow showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 40s. West winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy. Rain showers, snow showers with a slight chance of thunderstorms in the evening. Little or no snow accumulation. Breezy with lows in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 80 percent. .MONDAY...Mostly sunny in the morning, then partly cloudy with a chance of thunderstorms, rain and snow showers in the afternoon. Highs in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly clear. A chance of rain showers, snow showers with a slight chance of thunderstorms in the evening. Lows in the mid 30s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 30 percent. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the upper 50s. .TUESDAY NIGHT...Clear, breezy with lows in the mid 30s. .WEDNESDAY...Sunny. A slight chance of. Breezy with highs around 60. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .THURSDAY...Partly cloudy. Rain showers likely with a chance of thunderstorms in the afternoon. Breezy with highs around 60. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of rain showers and thunderstorms in the evening. Lows in the upper 30s. Chance of rain 20 percent. .FRIDAY...Mostly sunny. A slight chance of. Breezy with highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 40s. .SATURDAY...Mostly sunny and breezy. Highs in the upper 60s. $$ WYZ007-311000- Owl Creek and Bridger Mountains- 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the upper 40s. West winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .SUNDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 50s. West winds around 10 mph, becoming northwest in the afternoon. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of rain 30 percent. .MONDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds 10 to 15 mph. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 40s. Northwest winds 10 to 15 mph. Chance of rain 20 percent. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Sunny. A slight chance of. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny, breezy with highs around 80. $$ WYZ008-311000- Bighorn Mountains West- 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Rain showers likely with pockets of snow showers and thunderstorms. Little or no snow accumulation. Lows in the lower 40s. Northwest winds around 10 mph. Chance of precipitation 80 percent. .SUNDAY...Rain and snow showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Patchy fog. Snow accumulation up to 1 inch. Highs in the lower 50s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .SUNDAY NIGHT...Patchy fog in the evening. Mostly cloudy with rain showers, snow showers likely with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Snow accumulation up to 1 inch. Lows in the upper 30s. West winds 10 to 15 mph, becoming southwest after midnight. Gusts up to 30 mph. Chance of precipitation 60 percent. .MONDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. A chance of snow showers with a slight chance of thunderstorms in the evening. A chance of rain showers. Lows in the lower 40s. Southeast winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 40 percent. .TUESDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Sunny. A slight chance of. Highs in the upper 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of rain showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the mid 40s. Chance of rain 30 percent. .FRIDAY...Sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny, breezy with highs in the mid 70s. $$ WYZ009-311000- Bighorn Mountains Southeast- 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Rain showers with a slight chance of thunderstorms. Lows in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent. .SUNDAY...Mostly cloudy with rain showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent. .SUNDAY NIGHT...Partly cloudy with rain showers likely with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Breezy with lows in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent. .MONDAY...Mostly sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 40s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .TUESDAY...Mostly sunny. A slight chance of. Highs in the upper 60s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with rain showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly clear. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the mid 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny. A slight chance of. Highs in the mid 70s. $$ WYZ012-311000- Teton and Gros Ventre Mountains- 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Rain and snow showers. Areas of fog. Snow accumulation up to 1 inch. Near steady temperature in the upper 30s. West winds around 10 mph with gusts up to 20 mph. Chance of precipitation 90 percent. .SUNDAY...Areas of fog in the morning. Rain and snow showers. A chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .SUNDAY NIGHT...Partly cloudy with rain showers likely with possible snow showers and thunderstorms in the evening, then mostly clear after midnight. Little or no snow accumulation. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of precipitation 60 percent. .MONDAY...Partly cloudy. A chance of rain showers, thunderstorms and snow showers in the afternoon. Highs in the mid 50s. South winds around 10 mph, becoming southwest in the afternoon. Gusts up to 25 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly clear. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the lower 30s. Southwest winds around 10 mph with gusts up to 25 mph, becoming southeast after midnight. Chance of rain 30 percent. .TUESDAY...Mostly sunny and breezy. Highs in the upper 50s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Clear. Lows in the upper 30s. .SATURDAY...Mostly sunny and breezy. Highs in the upper 60s. $$ WYZ014-311000- Wind River Mountains West- 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Snow and rain showers. Areas of fog. Snow accumulation up to 1 inch. Near steady temperature in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 90 percent. .SUNDAY...Cloudy in the morning, then becoming partly cloudy. Areas of fog in the morning. Snow and rain showers. A chance of thunderstorms in the afternoon. Snow accumulation up to 1 inch. Breezy with highs in the upper 40s. West winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 80 percent. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. West winds 20 to 25 mph with gusts up to 35 mph, becoming northwest around 10 mph after midnight. .MONDAY...Partly cloudy. A chance of thunderstorms, rain and snow showers in the afternoon. Breezy with highs in the lower 50s. Southwest winds around 10 mph with gusts up to 25 mph, increasing to 15 to 20 mph with gusts up to 35 mph in the afternoon. Chance of precipitation 30 percent. .MONDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of rain and snow showers. Lows in the lower 30s. West winds 10 to 15 mph. Gusts up to 35 mph in the evening. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny and breezy. Highs in the upper 50s. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny and breezy. Highs in the mid 60s. $$ WYZ015-311000- Wind River Mountains East- 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Cloudy with snow showers with a chance of rain showers. Patchy fog. Snow accumulation up to 1 inch. Breezy. Near steady temperature in the upper 30s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 80 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog in the morning. Snow showers. A chance of rain showers in the morning, then rain showers likely with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 40s. West winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 80 percent. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. West winds 20 to 25 mph with gusts up to 40 mph, becoming southwest 10 to 15 mph with gusts up to 30 mph after midnight. .MONDAY...Mostly sunny. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. West winds 15 to 20 mph. Gusts up to 40 mph in the evening. .TUESDAY...Mostly sunny and breezy. Highs in the upper 50s. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. .WEDNESDAY...Mostly sunny and breezy. Highs in the lower 60s. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. .THURSDAY...Mostly sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. .FRIDAY...Sunny, breezy with highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny and breezy. Highs in the mid 60s. $$ WYZ019-311000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Partly cloudy and breezy. Near steady temperature in the mid 40s. West winds 15 to 20 mph with gusts up to 35 mph. .SUNDAY...Partly cloudy. A slight chance of. Breezy with highs in the mid 60s. West winds 15 to 25 mph with gusts up to 35 mph. .SUNDAY NIGHT...Clear, breezy with lows around 40. West winds 20 to 25 mph with gusts up to 35 mph in the evening. .MONDAY...Mostly sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds 10 to 15 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny and breezy. Highs in the mid 70s. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs in the upper 70s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Mostly sunny. Highs in the lower 80s. $$ WYZ024-311000- Salt River and Wyoming Ranges- 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Cloudy with rain showers with snow showers likely. Snow accumulation up to 1 inch. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .SUNDAY...Patchy fog in the morning. Mostly cloudy with rain and snow showers likely in the morning, then partly cloudy with a chance of rain showers, a slight chance of thunderstorms and snow showers in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph in the evening. .MONDAY...Partly cloudy in the morning, then mostly sunny with a chance of rain showers and thunderstorms in the afternoon. Highs in the upper 50s. South winds around 10 mph with gusts up to 20 mph, becoming southwest with gusts up to 30 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 60s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Breezy with highs in the upper 60s. .THURSDAY NIGHT...Mostly clear. Lows around 40. .FRIDAY...Sunny. Highs in the upper 60s. .FRIDAY NIGHT...Clear. Lows in the lower 40s. .SATURDAY...Mostly sunny and breezy. Highs in the lower 70s. $$ WYZ030-311000- East Sweetwater County- Including the city of Wamsutter 116 AM MDT Sun May 31 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY...Mostly sunny and breezy. Highs in the mid 60s. West winds 20 to 25 mph with gusts up to 35 mph. .SUNDAY NIGHT...Clear, breezy with lows around 40. West winds 15 to 20 mph with gusts up to 30 mph in the evening. .MONDAY...Mostly sunny. Highs in the lower 70s. South winds around 10 mph, becoming southwest with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .THURSDAY...Mostly sunny. Highs around 80. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs around 80. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs around 80. $$