Zone Forecast Product
Issued by NWS Riverton, WY

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765 FPUS55 KRIW 212251 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 449 PM MDT Tue May 21 2024 WYZ020-220000- Natrona County Lower Elevations- Including the city of Casper 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Mostly cloudy with a chance of rain showers and thunderstorms. Highs in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. .TONIGHT...Partly cloudy with a chance of rain showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 60s. Southwest winds 20 to 25 mph with gusts up to 40 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows around 40. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. .THURSDAY...Mostly cloudy in the morning, then partly cloudy with a chance of showers in the afternoon. Breezy with highs in the lower 50s. West winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then a slight chance of rain and snow showers after midnight. Breezy with lows in the lower 30s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. A slight chance of. Breezy with highs around 70. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of showers. Lows in the lower 40s. .SUNDAY...Mostly sunny with a slight chance of showers in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 60. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 30s. Chance of rain 30 percent. .MEMORIAL DAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. $$ WYZ017-220000- Wind River Basin- Including the cities of Riverton and Shoshoni 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms. Near steady temperature in the mid 40s. West winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. Southwest winds around 10 mph with gusts up to 25 mph. .WEDNESDAY...Partly cloudy and breezy. Highs around 60. Southwest winds 15 to 25 mph with gusts up to 40 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of rain showers after midnight. Breezy with lows around 40. Southwest winds 20 to 25 mph with gusts up to 35 mph, becoming west 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a chance of rain showers. A chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Breezy with lows in the lower 30s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Partly cloudy. A slight chance of. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows around 40. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows in the upper 30s. Chance of rain 20 percent. .MEMORIAL DAY...Mostly sunny. Highs around 70. $$ WYZ018-220000- Lander Foothills- Including the city of Lander 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the upper 40s. Chance of rain 30 percent. .TONIGHT...Mostly clear. Lows in the mid 30s. Southwest winds around 10 mph. Gusts up to 25 mph after midnight. .WEDNESDAY...Partly cloudy and breezy. Highs in the lower 60s. Southwest winds 15 to 25 mph with gusts up to 35 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Breezy with lows around 40. Southwest winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a chance of snow and rain showers. Breezy with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers in the evening, then mostly clear after midnight. Lows in the lower 30s. Chance of precipitation 20 percent. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .SUNDAY...Mostly sunny with a slight chance of showers in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .MEMORIAL DAY...Sunny. Highs around 70. $$ WYZ028-220000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy with highs around 50. Northwest winds 20 to 25 mph. Chance of rain 30 percent. .TONIGHT...Mostly clear and breezy. Lows in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph, becoming southwest around 10 mph after midnight. .WEDNESDAY...Partly cloudy and breezy. Highs around 60. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 15 to 25 mph with gusts up to 40 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain and snow showers after midnight. Breezy with lows in the mid 30s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 20 percent chance of snow showers. Breezy with highs around 50. West winds 20 to 25 mph with gusts up to 40 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Breezy with lows in the mid 30s. .SUNDAY...A slight chance of snow showers in the morning. Mostly sunny with a slight chance of rain showers. Breezy with highs around 60. Chance of precipitation 20 percent. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. .MEMORIAL DAY...Sunny. Highs around 70. $$ WYZ013-220000- Jackson Hole- Including the city of Jackson 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a slight chance of showers, thunderstorms and snow showers. Near steady temperature in the upper 40s. West winds around 10 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph, becoming south after midnight. .WEDNESDAY...Mostly cloudy. A chance of rain showers in the morning, then rain showers likely with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Rain showers with a chance of thunderstorms in the evening, then snow showers likely with possible rain showers and thunderstorms after midnight. Little or no snow accumulation. Lows around 30. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. Light snow accumulation. Highs around 40. Southwest winds around 10 mph with gusts up to 20 mph. Chance of snow 80 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers, rain showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the lower 50s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 30. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy with rain showers likely with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of rain and snow showers after midnight. Little or no snow accumulation. Lows around 30. Chance of precipitation 60 percent. .SUNDAY...Partly cloudy with a chance of snow and rain showers. Highs around 50. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .MEMORIAL DAY...Mostly sunny. Highs around 60. $$ WYZ003-220000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with showers likely with a slight chance of thunderstorms. Near steady temperature around 50. North winds around 10 mph. Chance of rain 60 percent. .TONIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the upper 30s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .WEDNESDAY...Mostly cloudy. A chance of rain showers in the afternoon. Breezy with highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then rain and snow showers likely after midnight. Little or no snow accumulation. Breezy with lows in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .THURSDAY...Snow and rain showers. A chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain showers, thunderstorms and snow showers in the evening, then partly cloudy after midnight. Breezy with lows in the lower 30s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain showers and thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Partly cloudy in the morning, then mostly cloudy 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. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of rain showers. Lows around 40. .SUNDAY...Partly cloudy with 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. Breezy with highs in the mid 50s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows around 40. Chance of rain 20 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of. Highs in the mid 60s. $$ WYZ004-220000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy. Highs in the mid 50s. South winds around 10 mph with gusts up to 20 mph. .TONIGHT...Partly cloudy. Lows around 40. Southwest winds 10 to 15 mph, becoming southeast after midnight. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with showers likely after midnight. Lows in the lower 40s. South winds around 10 mph, becoming northwest after midnight. Chance of rain 60 percent. .THURSDAY...Showers in the morning, then showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Breezy with lows in the mid 30s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of showers. Lows in the lower 40s. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the lower 40s. Chance of rain 30 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of. Highs around 70. $$ WYZ006-220000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms. Highs in the upper 40s. Chance of rain 30 percent. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. Southwest winds around 10 mph with gusts up to 20 mph, becoming southeast after midnight. .WEDNESDAY...Partly cloudy. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest after midnight. Chance of rain 30 percent. .THURSDAY...Mostly cloudy. Showers likely in the morning, then showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 40s. West winds 10 to 15 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 80 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain showers after midnight. Breezy with lows in the mid 30s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Partly cloudy. Highs around 70. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of showers. Lows in the lower 40s. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows around 40. Chance of rain 30 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of. Highs in the upper 60s. $$ WYZ005-220000- Southwest Bighorn Basin- Including the city of Thermopolis 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the upper 40s. Northwest winds around 10 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy in the evening, then clearing. Lows around 40. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly cloudy and breezy. Highs around 60. Southwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the lower 40s. Southwest winds 10 to 15 mph. Chance of rain 40 percent. .THURSDAY...Partly cloudy with a chance of rain and snow showers in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 40s. West winds 10 to 15 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain showers and thunderstorms in the evening, then partly cloudy with a slight chance of rain showers after midnight. Breezy with lows in the mid 30s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of showers. Lows around 40. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows around 40. Chance of rain 20 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of. Highs around 70. $$ WYZ023-220000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a slight chance of showers and thunderstorms. Near steady temperature around 50. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .TONIGHT...Mostly clear. Lows in the mid 30s. Southwest winds around 10 mph with gusts up to 20 mph, becoming south after midnight. .WEDNESDAY...Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with rain showers likely. A chance of thunderstorms in the evening, then snow showers likely with a slight chance of thunderstorms after midnight. Little or no snow accumulation. Lows around 30. West winds 10 to 15 mph. Chance of precipitation 60 percent. .THURSDAY...Snow showers likely. Rain showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 40s. West winds around 10 mph with gusts up to 20 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of rain showers, thunderstorms and snow showers in the evening. Lows around 30. Chance of precipitation 20 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain showers and thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY...Partly cloudy with a slight chance of rain showers in the morning, then mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 40 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 50 percent. .SUNDAY...A chance of snow showers in the morning. Partly cloudy with a chance of rain showers. Highs in the lower 50s. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .MEMORIAL DAY...Mostly sunny. Highs in the mid 60s. $$ WYZ025-220000- Upper Green River Basin Foothills- Including the city of Pinedale 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms. Breezy. Near steady temperature in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly clear and breezy. Lows around 30. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .WEDNESDAY...Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 50. South winds 15 to 20 mph, becoming southwest 15 to 25 mph with gusts up to 35 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with snow showers likely. Rain showers likely with a chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Light snow accumulation possible. Breezy with lows around 30. West 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 precipitation 60 percent. .THURSDAY...Partly cloudy in the morning, then becoming mostly cloudy. A chance of snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 40. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 20s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows around 30. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Lows around 30. Chance of precipitation 30 percent. .SUNDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Breezy with highs in the lower 50s. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .MEMORIAL DAY...Sunny. Highs in the lower 60s. $$ WYZ026-220000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy. Near steady temperature in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .TONIGHT...Mostly clear and breezy. Lows around 30. West winds 15 to 20 mph with gusts up to 30 mph in the evening. .WEDNESDAY...Partly cloudy and windy. Highs in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain showers. A chance of snow showers after midnight. Windy with lows in the lower 30s. West winds 20 to 30 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 40s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 30 percent. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. .FRIDAY...Mostly sunny and breezy. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy with a chance of rain showers. A chance of snow showers after midnight. Breezy with lows in the lower 30s. Chance of precipitation 30 percent. .SUNDAY...Mostly sunny with a chance of snow showers with a slight chance of rain showers in the morning, then partly cloudy with a chance of rain showers in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear and breezy. Lows around 30. .MEMORIAL DAY...Sunny. Highs in the upper 60s. $$ WYZ010-220000- Northeast Johnson County- Including the city of Buffalo 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs around 50. West winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly clear. Lows in the upper 30s. Southwest winds around 10 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 40s. Southwest winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy. A chance of showers in the morning, then showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 50s. Northwest winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of rain 80 percent. .THURSDAY NIGHT...Mostly cloudy with rain showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of rain and snow showers after midnight. Little or no snow accumulation. Breezy with lows in the mid 30s. Chance of precipitation 60 percent. .FRIDAY...Mostly sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. Highs around 70. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .SUNDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent. .MEMORIAL DAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. $$ WYZ011-220000- Southeast Johnson County- Including the city of Kaycee 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Mostly cloudy with rain showers likely with a slight chance of thunderstorms. Highs in the mid 40s. West winds 10 to 15 mph. Chance of rain 60 percent. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 60s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 40s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 30 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain and snow showers after midnight. Breezy with lows in the mid 30s. Chance of precipitation 40 percent. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .SUNDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent. .MEMORIAL DAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. $$ WYZ027-220000- South Lincoln County- Including the cities of Kemmerer and Cokeville 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a chance of showers, a slight chance of thunderstorms and snow showers. Breezy. Near steady temperature in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly clear and breezy. Lows in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph, becoming southwest around 10 mph after midnight. .WEDNESDAY...Partly cloudy and windy. Highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers in the evening, then mostly cloudy with snow and rain showers likely after midnight. Little or no snow accumulation. Windy with lows in the lower 30s. West winds 20 to 30 mph with gusts up to 45 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of precipitation 60 percent. .THURSDAY...Partly cloudy. A chance of snow showers in the morning. Breezy with highs in the mid 40s. West winds 20 to 25 mph with gusts up to 35 mph. Chance of snow 30 percent. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. .FRIDAY...Mostly sunny. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY...Partly cloudy. A chance of rain showers in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. A chance of rain showers in the evening. Breezy with lows in the lower 30s. Chance of rain 30 percent. .SUNDAY...A slight chance of snow showers in the morning. Mostly sunny with a slight chance of rain showers. Breezy with highs in the upper 50s. Chance of precipitation 20 percent. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. .MEMORIAL DAY...Sunny. Highs in the upper 60s. $$ WYZ016-220000- Upper Wind River Basin- Including the city of Dubois 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Mostly cloudy with showers likely, a chance of thunderstorms and snow showers likely. Little or no snow accumulation. Near steady temperature in the lower 40s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .TONIGHT...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 lower 30s. West winds around 10 mph with gusts up to 20 mph. Chance of precipitation 60 percent. .WEDNESDAY...Partly cloudy. A chance of rain showers in the afternoon. Breezy with highs in the mid 50s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of snow showers. Rain showers likely with a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. Little or no snow accumulation. Breezy with lows in the mid 30s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .THURSDAY...Partly cloudy in the morning, then becoming mostly cloudy. Snow showers likely. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the mid 40s. West winds 20 to 30 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy with a chance of snow showers, rain showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Breezy with lows around 30. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY...Partly cloudy. 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. .SATURDAY NIGHT...Partly cloudy with a chance of rain showers. A chance of snow showers after midnight. Breezy with lows in the mid 30s. Chance of precipitation 40 percent. .SUNDAY...Partly cloudy with a chance of rain and snow showers. Breezy with highs in the mid 50s. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers in the evening, then mostly clear after midnight. Breezy with lows in the mid 30s. Chance of precipitation 20 percent. .MEMORIAL DAY...Mostly sunny. Highs in the mid 60s. $$ WYZ001-220000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Mostly cloudy with a chance of snow showers, rain showers with a slight chance of thunderstorms. Near steady temperature in the lower 40s. West winds around 10 mph with gusts up to 30 mph. Chance of precipitation 40 percent. .TONIGHT...Partly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the evening. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy. A chance of snow and rain showers in the morning, then rain showers, snow showers likely with a chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Breezy with highs around 40. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Snow showers. Rain showers with a chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Light snow accumulation. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 20s. Chance of snow 30 percent. .FRIDAY...Partly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Partly cloudy in the morning, then mostly 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. .SATURDAY NIGHT...Mostly cloudy. Rain showers, snow showers likely with a slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Light snow accumulation possible. Lows in the upper 20s. Chance of precipitation 60 percent. .SUNDAY...Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. New light snow accumulation possible. Highs in the mid 40s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers in the evening, then mostly clear after midnight. Lows in the upper 20s. Chance of precipitation 20 percent. .MEMORIAL DAY...Mostly sunny. Highs in the mid 50s. $$ WYZ029-220000- Flaming Gorge- 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms. Breezy. Near steady temperature in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly clear and breezy. Lows in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph, becoming south around 10 mph after midnight. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 60s. South winds 10 to 15 mph with gusts up to 30 mph, increasing to southwest 20 to 25 mph with gusts up to 40 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain and snow showers after midnight. Breezy with lows in the upper 30s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers with a slight chance of rain showers. Breezy with highs in the upper 40s. West winds 20 to 25 mph with gusts up to 35 mph. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 30. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy with a slight chance of rain showers in the evening, then partly cloudy after midnight. Breezy with lows around 40. Chance of rain 20 percent. .SUNDAY...Mostly sunny. A slight chance of rain and snow showers in the morning, then a chance of rain showers in the afternoon. Breezy with highs in the upper 50s. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. .MEMORIAL DAY...Mostly sunny. Highs in the upper 60s. $$ WYZ022-220000- Casper Mountain- 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Mostly cloudy with a chance of rain showers, thunderstorms and snow showers. Little or no snow accumulation. Highs in the upper 30s. West winds around 10 mph with gusts up to 20 mph. Chance of precipitation 50 percent. .TONIGHT...Partly cloudy with a chance of rain showers, thunderstorms and snow showers in the evening, then clear after midnight. Lows in the lower 30s. West winds around 10 mph, becoming southwest after midnight. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 50s. Southwest winds 20 to 25 mph with gusts up to 40 mph. .WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a chance of snow and rain showers in the afternoon. Breezy with highs in the mid 40s. Southwest winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of snow and rain showers in the evening. Breezy with lows in the upper 20s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the lower 60s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows around 40. Chance of rain 30 percent. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of snow showers in the morning. A chance of showers. Breezy with highs in the mid 50s. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy. A chance of rain and snow showers, mainly in the evening. Lows in the upper 30s. Chance of precipitation 30 percent. .MEMORIAL DAY...Mostly sunny with a slight chance of rain showers. A slight chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 20 percent. $$ WYZ002-220000- Absaroka Mountains- 450 PM MDT Tue May 21 2024 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING... .THIS AFTERNOON...Snow showers with possible rain showers and thunderstorms likely. Snow accumulation up to 1 inch. Near steady temperature in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .TONIGHT...Partly cloudy. Snow showers likely with a slight chance of thunderstorms in the evening. Snow accumulation up to 2 inches. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with snow showers, rain showers likely with a slight chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Breezy with highs in the lower 40s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Snow showers with possible rain showers and thunderstorms likely in the evening, then snow showers likely after midnight. Light snow accumulation. Breezy with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 80 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the lower 30s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 80 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Breezy with lows in the lower 20s. Chance of snow 40 percent. .FRIDAY...Partly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 40s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 40s. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with snow and rain showers likely in the evening, then partly cloudy with a chance of snow and rain showers after midnight. Light snow accumulation possible. Breezy with lows in the upper 20s. Chance of precipitation 60 percent. .SUNDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a chance of rain showers in the afternoon. New light snow accumulation possible. Breezy with highs in the lower 40s. Chance of precipitation 60 percent. .SUNDAY NIGHT...Partly cloudy with a chance of snow showers with a slight chance of rain showers in the evening, then mostly clear after midnight. Breezy with lows in the upper 20s. Chance of precipitation 30 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of rain and snow showers in the afternoon. Highs in the lower 50s. Chance of precipitation 20 percent. $$ WYZ007-220000- Owl Creek and Bridger Mountains- 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms. Near steady temperature in the lower 40s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of precipitation 30 percent. .TONIGHT...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 mid 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy and breezy. Highs in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain and snow showers after midnight. Breezy with lows in the upper 30s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a chance of snow and rain showers in the morning, then mostly cloudy with snow showers with possible rain showers and thunderstorms likely in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of snow showers. A chance of rain showers and thunderstorms in the evening, then a slight chance of rain showers after midnight. Breezy with lows in the lower 30s. Chance of precipitation 40 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of rain showers. Lows in the upper 30s. .SUNDAY...Partly cloudy with a chance of rain showers. A chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy with a chance of rain showers in the evening, then mostly clear after midnight. Lows in the upper 30s. Chance of rain 30 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of rain showers in the afternoon. Highs in the lower 60s. Chance of rain 20 percent. $$ WYZ008-220000- Bighorn Mountains West- 450 PM MDT Tue May 21 2024 ...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT THIS EVENING... .THIS AFTERNOON...Mostly cloudy with snow showers likely with possible rain showers and thunderstorms. Snow accumulation up to 1 inch. Highs in the upper 30s. Northwest winds around 10 mph. Chance of precipitation 60 percent. .TONIGHT...Partly cloudy. Snow showers likely with possible rain showers and thunderstorms in the evening. Snow accumulation up to 3 inches. Lows in the lower 30s. Southwest winds around 10 mph, becoming southeast after midnight. Gusts up to 25 mph. Chance of precipitation 60 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of snow showers in the afternoon. Breezy with highs in the upper 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow showers in the evening, then mostly cloudy with rain and snow showers likely after midnight. Little or no snow accumulation. Lows in the mid 30s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .THURSDAY...Snow and rain showers. A chance of thunderstorms in the afternoon. Snow may be heavy at times. Moderate snow accumulation. Breezy with highs in the mid 30s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers, rain showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of snow showers with a slight chance of rain showers after midnight. New light snow accumulation possible. Breezy with lows in the upper 20s. Chance of precipitation 60 percent. .FRIDAY...Mostly sunny. A chance of snow showers, a slight chance of rain showers and thunderstorms in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. .SATURDAY NIGHT...Mostly cloudy with rain and snow showers likely in the evening, then partly cloudy with a chance of rain and snow showers after midnight. Little or no snow accumulation. Lows in the mid 30s. Chance of precipitation 60 percent. .SUNDAY...Partly cloudy. A chance of rain and snow showers in the morning, then rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Breezy with highs in the upper 40s. Chance of precipitation 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of rain and snow showers, mainly in the evening. Lows in the mid 30s. Chance of precipitation 40 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of rain and snow showers in the morning, then a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ009-220000- Bighorn Mountains Southeast- 450 PM MDT Tue May 21 2024 ...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT THIS EVENING... .THIS AFTERNOON...Mostly cloudy with snow showers likely with possible rain showers and thunderstorms. Snow accumulation up to 1 inch. Highs in the upper 30s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of precipitation 70 percent. .TONIGHT...Partly cloudy with a chance of snow showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 40s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .WEDNESDAY NIGHT...Mostly clear with a chance of snow showers in the evening, then partly cloudy with snow showers likely with a chance of rain showers after midnight. Little or no snow accumulation. Breezy with lows in the mid 30s. West winds 20 to 25 mph, diminishing to 10 to 15 mph after midnight. Chance of precipitation 60 percent. .THURSDAY...Mostly cloudy with snow showers likely with a chance of rain showers in the morning, then partly cloudy with snow showers with possible thunderstorms and rain showers in the afternoon. Light snow accumulation. Breezy with highs in the lower 40s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers likely, a chance of thunderstorms and rain showers in the evening, then partly cloudy with a chance of snow showers after midnight. New little or no snow accumulation. Breezy with lows in the upper 20s. Chance of precipitation 60 percent. .FRIDAY...Mostly sunny. Highs around 50. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .SATURDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 40 percent. .SUNDAY...Partly cloudy. A chance of rain and snow showers in the morning, then rain showers likely, a chance of thunderstorms and snow showers likely in the afternoon. Little or no snow accumulation. Breezy with highs around 50. Chance of precipitation 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then a slight chance of rain and snow showers after midnight. Breezy with lows in the mid 30s. Chance of precipitation 30 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of rain and snow showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ012-220000- Teton and Gros Ventre Mountains- 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a chance of snow showers, a slight chance of rain showers and thunderstorms. Near steady temperature around 40. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .TONIGHT...Partly cloudy. Lows in the upper 20s. West winds 10 to 15 mph, becoming south after midnight. Gusts up to 30 mph. .WEDNESDAY...Mostly cloudy. A chance of rain and snow showers in the morning, then rain showers, snow showers likely with a chance of thunderstorms in the afternoon. Snow accumulation up to 3 inches. Breezy with highs in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Snow showers, rain showers with a chance of thunderstorms in the evening, then snow showers with a slight chance of thunderstorms after midnight. Snow may be heavy at times in the evening. Light snow accumulation. Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Highs in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 80 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 20s. Chance of snow 40 percent. .FRIDAY...Partly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with snow showers, rain showers likely with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of snow showers after midnight. Light snow accumulation possible. Lows in the upper 20s. Chance of precipitation 60 percent. .SUNDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs in the lower 40s. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of snow showers in the evening, then mostly clear after midnight. Lows in the mid 20s. Chance of snow 20 percent. .MEMORIAL DAY...Mostly sunny. Highs in the lower 50s. $$ WYZ014-220000- Wind River Mountains West- 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Snow showers with a slight chance of thunderstorms. Snow accumulation up to 1 inch. Near steady temperature in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 80 percent. .TONIGHT...Partly cloudy with a chance of snow showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly cloudy. A chance of snow showers. A chance of rain showers in the afternoon. Windy with highs in the lower 40s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...A chance of rain showers in the evening. Snow showers with a slight chance of thunderstorms. Light snow accumulation. Windy with lows in the mid 20s. Southwest winds 20 to 30 mph with gusts up to 45 mph, becoming west 15 to 20 mph with gusts up to 35 mph after midnight. Chance of precipitation 80 percent. .THURSDAY...Mostly cloudy with snow showers likely. A slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Breezy with highs in the mid 30s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 60 percent. .THURSDAY NIGHT...Partly cloudy with a chance of snow showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Breezy with lows in the lower 20s. Chance of snow 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of snow showers in the afternoon. Breezy with highs in the mid 40s. Chance of snow 20 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 50. Chance of precipitation 30 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain and snow showers. Breezy with lows in the mid 20s. Chance of precipitation 40 percent. .SUNDAY...Partly cloudy with a 40 percent chance of snow showers. Breezy with highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 20s. .MEMORIAL DAY...Mostly sunny. A slight chance of. Highs in the mid 50s. $$ WYZ015-220000- Wind River Mountains East- 450 PM MDT Tue May 21 2024 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING... .THIS AFTERNOON...Snow showers with possible rain showers and thunderstorms. Snow may be heavy at times. Snow accumulation up to 2 inches. Near steady temperature in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .TONIGHT...Partly cloudy with snow showers likely with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Little or no new snow accumulation. Breezy with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 60 percent. .WEDNESDAY...Partly cloudy. A chance of snow and rain showers in the afternoon. Windy with highs in the lower 40s. Southwest winds 20 to 30 mph with gusts up to 50 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Snow showers with a chance of rain showers. Light snow accumulation. Windy with lows in the lower 20s. Southwest winds 20 to 30 mph. Gusts up to 50 mph, decreasing to 40 mph after midnight. Chance of precipitation 80 percent. .THURSDAY...Snow showers likely in the morning, then snow showers with a slight chance of thunderstorms in the afternoon. New light snow accumulation. Windy with highs in the lower 30s. West winds 20 to 30 mph with gusts up to 50 mph. Chance of snow 80 percent. .THURSDAY NIGHT...Partly cloudy with a chance of snow showers with a slight chance of thunderstorms in the evening, then mostly clear with a slight chance of snow showers after midnight. Breezy with lows in the lower 20s. Chance of snow 30 percent. .FRIDAY...Mostly sunny. A chance of snow showers, a slight chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the mid 40s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. .SATURDAY...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 40s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of rain showers. Snow showers likely, mainly in the evening. Light snow accumulation possible. Breezy with lows in the mid 20s. Chance of precipitation 60 percent. .SUNDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. New little or no snow accumulation. Windy with highs in the lower 40s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of snow showers in the evening, then mostly clear after midnight. Breezy with lows in the mid 20s. Chance of snow 20 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of rain and snow showers in the afternoon. Highs in the lower 50s. Chance of precipitation 20 percent. $$ WYZ019-220000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a chance of rain showers, thunderstorms and snow showers. Highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Windy with highs in the upper 50s. Southwest winds 20 to 30 mph. Gusts up to 45 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain and snow showers after midnight. Windy with lows in the upper 30s. Southwest winds 20 to 30 mph with gusts up to 45 mph, diminishing to 15 to 20 mph with gusts up to 35 mph after midnight. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A chance of rain showers in the afternoon. Breezy with highs in the upper 40s. West winds 15 to 25 mph with gusts up to 45 mph. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of snow showers with a slight chance of rain showers in the evening, then mostly clear after midnight. Breezy with lows in the upper 20s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny and breezy. Highs in the upper 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. A chance of rain showers in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of rain showers. Breezy with lows in the upper 30s. .SUNDAY...Mostly sunny with a slight chance of rain and snow showers in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Breezy with lows in the mid 30s. Chance of rain 20 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of. Highs in the mid 60s. $$ WYZ024-220000- Salt River and Wyoming Ranges- 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with a chance of snow showers, rain showers with a slight chance of thunderstorms. Breezy. Near steady temperature in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly clear and breezy. Lows around 30. West winds 15 to 20 mph with gusts up to 30 mph, becoming southwest around 10 mph after midnight. .WEDNESDAY...Mostly cloudy in the morning, then partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 40s. Southwest winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph in the afternoon. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Rain showers, snow showers likely with a chance of thunderstorms in the evening, then snow showers with a slight chance of thunderstorms after midnight. Light snow accumulation. Breezy with lows in the mid 20s. West winds 15 to 25 mph. Gusts up to 45 mph in the evening. Chance of precipitation 80 percent. .THURSDAY...Partly cloudy in the morning, then becoming mostly cloudy. Snow showers likely. A slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Breezy with highs in the mid 30s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 70 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 20s. .FRIDAY...Mostly sunny. A slight chance of. Highs around 50. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SATURDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 50s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy. Rain showers, snow showers likely with a slight chance of thunderstorms in the evening, then a chance of snow and rain showers after midnight. Little or no snow accumulation. Breezy with lows in the upper 20s. Chance of precipitation 60 percent. .SUNDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Breezy with highs in the mid 40s. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .MEMORIAL DAY...Sunny. Highs in the upper 50s. $$ WYZ030-220000- East Sweetwater County- Including the city of Wamsutter 450 PM MDT Tue May 21 2024 .THIS AFTERNOON...Partly cloudy with rain showers likely with possible snow showers and thunderstorms. No snow accumulation. Highs in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .TONIGHT...Mostly clear. A chance of rain showers with a slight chance of thunderstorms in the evening. Breezy with lows in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph, becoming southwest around 10 mph after midnight. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs around 60. Southwest winds 15 to 25 mph with gusts up to 40 mph. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of. Breezy with lows in the mid 30s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .THURSDAY...Mostly cloudy with a chance of snow and rain showers. Breezy with highs in the upper 40s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the upper 20s. .FRIDAY...Mostly sunny. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of rain showers. Breezy with lows in the upper 30s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of snow showers in the morning. A chance of rain showers. Breezy with highs in the upper 50s. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 30s. .MEMORIAL DAY...Sunny. Highs in the mid 60s. $$