


Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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530 FPUS55 KRIW 200352 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 950 PM MDT Sat Apr 19 2025 WYZ020-201000- Natrona County Lower Elevations- Including the city of Casper 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly clear. Lows in the lower 20s. Southwest winds 10 to 15 mph. .SUNDAY...Mostly cloudy. A chance of rain and snow showers in the morning. Highs in the upper 40s. West winds 10 to 15 mph. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear. Lows around 30. West winds 10 to 15 mph, becoming south after midnight. Gusts up to 30 mph. .MONDAY...Partly cloudy and windy. Highs in the mid 50s. West winds 20 to 30 mph. Gusts up to 55 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to around 10 mph after midnight. .TUESDAY...Mostly sunny. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy. Lows around 30. .WEDNESDAY...Mostly cloudy. A chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows in the lower 30s. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of rain showers. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers in the evening. Lows in the mid 30s. Chance of rain 30 percent. .FRIDAY...Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows around 40. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the afternoon. Breezy with highs around 70. Chance of rain 20 percent. $$ WYZ017-201000- Wind River Basin- Including the cities of Riverton and Shoshoni 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly clear late this evening, then becoming mostly cloudy. Lows in the mid 20s. Southwest winds around 10 mph after midnight. .SUNDAY...Cloudy with a chance of rain and snow showers in the morning, then partly cloudy in the afternoon. Highs around 50. South winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows around 30. East winds 15 to 20 mph with gusts up to 35 mph. .MONDAY...Partly cloudy with a chance of rain and snow showers in the morning, then mostly sunny in the afternoon. Breezy with highs in the lower 50s. West winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. .TUESDAY...Mostly sunny. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .WEDNESDAY...Mostly cloudy in the morning, then partly cloudy with a chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the lower 30s. .THURSDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs around 60. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers in the evening. Lows in the mid 30s. Chance of rain 30 percent. .FRIDAY...Mostly cloudy. A chance of rain showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows around 40. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A slight chance of. Highs in the upper 60s. $$ WYZ018-201000- Lander Foothills- Including the city of Lander 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly clear late this evening, then becoming mostly cloudy. Lows in the upper 20s. Southwest winds around 10 mph after midnight. .SUNDAY...Cloudy in the morning, then clearing. Highs around 50. South winds 10 to 15 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. West winds around 10 mph, becoming south after midnight. .MONDAY...Partly cloudy with a chance of rain showers in the morning, then mostly sunny in the afternoon. Breezy with highs in the lower 50s. West winds 15 to 20 mph. Gusts up to 30 mph, increasing to 45 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Clear, breezy with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 50s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. .WEDNESDAY...Mostly cloudy in the morning, then partly cloudy with a chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the mid 30s. .THURSDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Lows in the upper 30s. Chance of rain 30 percent. .FRIDAY...Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows around 40. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A slight chance of. Highs in the upper 60s. $$ WYZ028-201000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly clear late this evening, then becoming mostly cloudy. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the mid 50s. West winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows around 30. West winds 15 to 20 mph, becoming south around 10 mph after midnight. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 50s. West winds 20 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Clear, breezy with lows in the mid 20s. West winds 20 to 25 mph with gusts up to 35 mph, becoming southwest around 10 mph after midnight. .TUESDAY...Mostly sunny. Highs around 60. .TUESDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 30s. .WEDNESDAY...Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy and breezy. Highs in the upper 60s. $$ WYZ013-201000- Jackson Hole- Including the city of Jackson 950 PM MDT Sat Apr 19 2025 .TONIGHT...Cloudy. A chance of snow showers after midnight. Lows around 30. South winds around 10 mph. Chance of snow 30 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow and rain showers. Highs in the upper 40s. Southwest winds 10 to 15 mph. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy with a chance of rain showers in the evening, then mostly cloudy with snow and rain showers after midnight. Snow accumulation up to 3 inches. Lows around 30. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 90 percent. .MONDAY...Mostly cloudy with snow showers likely with a chance of rain showers in the morning, then partly cloudy with a chance of snow showers with a slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Breezy with highs in the mid 40s. Southwest winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows around 20. Southwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 40s. .TUESDAY NIGHT...Partly cloudy. A slight chance of. Lows in the mid 20s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow and rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain and snow showers, mainly in the evening. Lows in the mid 20s. Chance of precipitation 30 percent. .THURSDAY...A chance of snow showers in the morning. Mostly sunny with a chance of rain showers. Highs in the mid 50s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers in the evening, then a slight chance of rain and snow showers after midnight. Lows around 30. Chance of precipitation 30 percent. .FRIDAY...A chance of snow showers in the morning. Partly cloudy with a chance of rain showers. Little or no snow accumulation. Highs in the upper 50s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy after midnight. Lows in the lower 30s. Chance of rain 30 percent. .SATURDAY...Partly cloudy with a slight chance of rain showers in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. $$ WYZ003-201000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 950 PM MDT Sat Apr 19 2025 .TONIGHT...Cloudy. A chance of rain showers after midnight. Lows in the mid 30s. South winds around 10 mph with gusts up to 20 mph, becoming northwest with gusts up to 30 mph after midnight. Chance of rain 30 percent. .SUNDAY...A chance of snow showers in the morning. Mostly cloudy with a chance of rain showers. Highs around 50. Southeast winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. East winds 10 to 15 mph, becoming southwest after midnight. Gusts up to 30 mph. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms in the afternoon. Windy with highs around 50. West winds 15 to 20 mph, becoming northwest 20 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the evening. Breezy with lows around 30. Northwest winds 15 to 20 mph with gusts up to 35 mph in the evening. Chance of precipitation 30 percent. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 50s. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of. Lows around 30. .WEDNESDAY...Mostly cloudy with a chance of rain and snow showers. Highs around 50. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of rain and snow showers. Lows in the lower 30s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy. A slight chance of rain and snow showers in the morning, then a chance of rain showers in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Lows in the upper 30s. Chance of rain 20 percent. .FRIDAY...Mostly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows around 40. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. $$ WYZ004-201000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 950 PM MDT Sat Apr 19 2025 .TONIGHT...Partly cloudy late this evening, then becoming cloudy. A chance of rain showers after midnight. Lows in the lower 30s. Southeast winds around 10 mph, becoming north with gusts up to 25 mph after midnight. Chance of rain 30 percent. .SUNDAY...Cloudy in the morning, then becoming partly cloudy. A 30 percent chance of rain showers. Highs in the lower 50s. West winds around 10 mph with gusts up to 20 mph, becoming southeast in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. East winds 10 to 15 mph with gusts up to 25 mph, becoming southwest after midnight. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. South winds 10 to 15 mph, increasing to northwest 20 to 25 mph with gusts up to 40 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the evening. Lows around 30. Northwest winds 10 to 15 mph. Chance of precipitation 30 percent. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .WEDNESDAY...A slight chance of snow showers in the morning. Mostly cloudy with a chance of rain showers. Highs in the mid 50s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy with a slight chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a 30 percent chance of rain showers. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers in the evening. Lows around 40. Chance of rain 30 percent. .FRIDAY...Mostly cloudy. A chance of rain showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening. Lows in the lower 40s. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A slight chance of. Highs around 70. $$ WYZ006-201000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly clear late this evening, then becoming mostly cloudy. Lows around 30. Southeast winds around 10 mph. .SUNDAY...Cloudy in the morning, then becoming partly cloudy. A chance of snow showers in the morning. A chance of rain showers. Highs in the lower 50s. East winds around 10 mph in the afternoon. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy. A chance of rain showers after midnight. Lows in the lower 30s. South winds 10 to 15 mph. Chance of rain 30 percent. .MONDAY...Mostly cloudy with rain showers likely in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Windy with highs in the mid 50s. South winds 10 to 15 mph with gusts up to 25 mph, increasing to west 20 to 30 mph with gusts up to 45 mph in the afternoon. Chance of rain 60 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of rain showers, thunderstorms and snow showers in the evening. Lows around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .WEDNESDAY...Mostly cloudy. A chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of rain showers. Lows in the mid 30s. .THURSDAY...Partly cloudy with a 30 percent chance of rain showers. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers, mainly in the evening. Lows around 40. Chance of rain 30 percent. .FRIDAY...Mostly cloudy with a slight chance of rain showers in the morning, then partly cloudy with a chance of rain showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. $$ WYZ005-201000- Southwest Bighorn Basin- Including the city of Thermopolis 950 PM MDT Sat Apr 19 2025 .TONIGHT...Partly cloudy late this evening, then becoming mostly cloudy. Lows around 30. South winds around 10 mph, becoming west with gusts up to 20 mph after midnight. .SUNDAY...Cloudy in the morning, then becoming partly cloudy. A chance of snow showers in the morning. A chance of rain showers. Highs around 50. Northwest winds around 10 mph, becoming southeast with gusts up to 25 mph in the afternoon. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear in the evening, then partly cloudy with rain showers likely after midnight. Lows in the lower 30s. Southeast winds 10 to 15 mph, becoming southwest after midnight. Chance of rain 60 percent. .MONDAY...Mostly cloudy with rain showers likely with a chance of snow showers in the morning, then partly cloudy in the afternoon. Little or no snow accumulation. Windy with highs in the mid 50s. South winds 15 to 20 mph with gusts up to 30 mph, becoming west 20 to 30 mph with gusts up to 45 mph in the afternoon. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly clear. A slight chance of rain showers, thunderstorms and snow showers in the evening. Lows in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .WEDNESDAY...Mostly cloudy in the morning, then partly cloudy with a chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the lower 30s. .THURSDAY...Partly cloudy with a 40 percent chance of rain showers. Highs around 60. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers, mainly in the evening. Lows in the mid 30s. Chance of rain 30 percent. .FRIDAY...Mostly cloudy with a slight chance of rain showers in the morning, then partly cloudy with a chance of rain showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows around 40. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs around 70. Chance of rain 20 percent. $$ WYZ023-201000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly cloudy. A chance of snow and rain showers after midnight. Lows around 30. Southeast winds around 10 mph after midnight. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy 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. Highs around 50. South winds around 10 mph, becoming west in the afternoon. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy with rain showers likely in the evening, then cloudy with rain and snow showers after midnight. Snow accumulation up to 2 inches. Lows around 30. Southwest winds 10 to 15 mph, becoming northeast after midnight. Chance of precipitation 90 percent. .MONDAY...Mostly cloudy with snow and rain showers likely in the morning, then partly cloudy with a chance of rain and snow showers in the afternoon. Little or no snow accumulation. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly clear. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 50. .TUESDAY NIGHT...Partly cloudy. Lows around 30. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain showers. A slight chance of snow showers after midnight. Lows around 30. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly sunny with a chance of rain showers in the afternoon. Highs around 60. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers, mainly in the evening. Lows in the lower 30s. Chance of rain 30 percent. .FRIDAY...Mostly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. Chance of rain 30 percent. .SATURDAY...Mostly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 30 percent. $$ WYZ025-201000- Upper Green River Basin Foothills- Including the city of Pinedale 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly cloudy. Lows in the lower 20s. North winds around 10 mph. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the mid 40s. Northwest winds around 10 mph, becoming west 15 to 20 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with snow showers after midnight. Snow accumulation up to 3 inches. Breezy with lows in the mid 20s. Northwest winds 15 to 20 mph, becoming south around 10 mph after midnight. Chance of snow 90 percent. .MONDAY...Mostly cloudy with snow showers with a slight chance of thunderstorms in the morning, then partly cloudy in the afternoon. New light snow accumulation. Breezy with highs around 40. Northwest winds 10 to 15 mph, becoming west 15 to 25 mph in the afternoon. Chance of snow 80 percent. .MONDAY NIGHT...Mostly clear and breezy, cold with lows 13 to 17. West winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 40s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow and rain showers. A slight chance of thunderstorms in the afternoon. Highs around 50. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of rain and snow showers after midnight. Lows in the mid 20s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of rain showers. Lows in the mid 20s. Chance of rain 20 percent. .FRIDAY...Mostly cloudy. A slight chance of rain and snow showers in the morning, then a chance of rain showers in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 30. .SATURDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. $$ WYZ026-201000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 950 PM MDT Sat Apr 19 2025 .TONIGHT...Partly cloudy late this evening, then becoming mostly cloudy. Lows in the mid 20s. Northwest winds around 10 mph. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs around 50. West winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of snow showers after midnight. Breezy with lows in the upper 20s. West winds 15 to 20 mph with gusts up to 30 mph, becoming southeast around 10 mph after midnight. Chance of snow 30 percent. .MONDAY...Mostly cloudy with snow showers likely in the morning, then mostly sunny in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 40s. West winds 15 to 25 mph with gusts up to 35 mph. Chance of snow 60 percent. .MONDAY NIGHT...Clear, breezy with lows in the lower 20s. West winds 20 to 25 mph with gusts up to 35 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .WEDNESDAY...Mostly cloudy in the morning, then partly cloudy with a chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of. Lows around 30. .THURSDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s. .SATURDAY...Partly cloudy. A slight chance of. Breezy with highs in the lower 60s. $$ WYZ010-201000- Northeast Johnson County- Including the city of Buffalo 950 PM MDT Sat Apr 19 2025 .TONIGHT...Clear late this evening, then becoming partly cloudy. Lows around 30. South winds around 10 mph, becoming southwest with gusts up to 30 mph after midnight. .SUNDAY...Cloudy with rain showers likely. Breezy with highs around 50. Northwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph in the afternoon. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. South winds 10 to 15 mph. .MONDAY...Mostly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 50s. Northwest winds 10 to 15 mph, increasing to 20 to 25 mph with gusts up to 40 mph in the afternoon. Chance of rain 30 percent. .MONDAY 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. Lows around 30. Northwest winds 10 to 15 mph. Chance of precipitation 30 percent. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .WEDNESDAY...Mostly cloudy. A chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows in the mid 30s. .THURSDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Lows around 40. Chance of rain 30 percent. .FRIDAY...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening. Lows in the mid 40s. Chance of rain 20 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs around 70. $$ WYZ011-201000- Southeast Johnson County- Including the city of Kaycee 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly clear late this evening, then becoming partly cloudy. Lows in the mid 20s. Southwest winds around 10 mph with gusts up to 20 mph. .SUNDAY...Mostly cloudy. Rain and snow showers likely in the morning, then a chance of rain showers in the afternoon. No snow accumulation. Highs around 50. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming southwest in the afternoon. Chance of precipitation 60 percent. .SUNDAY NIGHT...Mostly clear. Lows around 30. East winds around 10 mph, becoming south with gusts up to 25 mph after midnight. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms in the afternoon. Windy with highs in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming west 20 to 30 mph with gusts up to 55 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy. Lows around 30. .WEDNESDAY...Mostly cloudy. A chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers, mainly in the evening. Lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of rain showers. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Lows in the upper 30s. Chance of rain 30 percent. .FRIDAY...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening. Lows in the lower 40s. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 70s. Chance of rain 20 percent. $$ WYZ027-201000- South Lincoln County- Including the cities of Kemmerer and Cokeville 950 PM MDT Sat Apr 19 2025 .TONIGHT...Partly cloudy late this evening, then becoming mostly cloudy. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 20s. West winds 15 to 20 mph, becoming south 10 to 15 mph after midnight. .MONDAY...Partly cloudy with a chance of rain and snow showers in the morning, then mostly sunny in the afternoon. Breezy with highs around 50. West winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of precipitation 30 percent. .MONDAY NIGHT...Clear, breezy with lows in the mid 20s. West winds 20 to 25 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. .WEDNESDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs around 60. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. .FRIDAY...Mostly 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. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s. .SATURDAY...Partly cloudy. A slight chance of. Breezy with highs in the lower 60s. $$ WYZ016-201000- Upper Wind River Basin- Including the city of Dubois 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly cloudy. Lows in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly cloudy with a chance of snow and rain showers in the morning, then partly cloudy in the afternoon. Breezy with highs around 50. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear in the evening, then partly cloudy with snow showers with rain showers likely after midnight. Snow accumulation up to 2 inches. Breezy with lows around 30. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 90 percent. .MONDAY...Partly cloudy with snow showers in the morning, then mostly sunny in the afternoon. Little or no snow accumulation. Windy with highs in the mid 40s. West winds 20 to 30 mph. Gusts up to 50 mph in the afternoon. Chance of snow 80 percent. .MONDAY NIGHT...Mostly clear and windy. Lows in the lower 20s. West winds 20 to 30 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny. Highs in the upper 40s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .WEDNESDAY...Partly cloudy with a chance of snow and rain showers. A slight chance of thunderstorms in the afternoon. Highs around 50. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows around 30. Chance of precipitation 30 percent. .THURSDAY...A chance of snow showers in the morning. Partly cloudy with a chance of rain showers. Highs in the lower 50s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers in the evening, then a slight chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs in the mid 50s. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. $$ WYZ001-201000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 950 PM MDT Sat Apr 19 2025 .TONIGHT...Cloudy with a 30 percent chance of snow showers. Lows in the upper 20s. Southwest winds around 10 mph. .SUNDAY...Mostly cloudy. Snow showers likely in the morning, then a chance of snow showers with a slight chance of thunderstorms in the afternoon. Snow accumulation up to 3 inches. Highs in the lower 40s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of snow 60 percent. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with snow showers likely. New snow accumulation up to 3 inches. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. .MONDAY...Mostly cloudy. Snow showers likely in the morning, then snow showers with a slight chance of thunderstorms in the afternoon. New moderate snow accumulation. Breezy with highs in the upper 30s. West winds 15 to 25 mph with gusts up to 35 mph. Chance of snow 80 percent. .MONDAY NIGHT...Partly cloudy. A chance of snow showers with a slight chance of thunderstorms in the evening. Breezy, cold with lows 12 to 18. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of snow 30 percent. .TUESDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of snow showers in the afternoon. Highs in the lower 40s. Chance of snow 20 percent. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Highs in the mid 40s. Chance of snow 50 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of snow showers, mainly in the evening. Lows in the lower 20s. Chance of snow 30 percent. .THURSDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs in the upper 40s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain and snow showers, mainly in the evening. Lows in the mid 20s. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy with a chance of snow and rain showers. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, then partly cloudy after midnight. Lows around 30. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly cloudy with a chance of rain and snow showers in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent. $$ WYZ029-201000- Flaming Gorge- 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly clear late this evening, then becoming mostly cloudy. Lows in the upper 20s. West winds around 10 mph, becoming southwest after midnight. .SUNDAY...Mostly cloudy with a chance of snow showers with a slight chance of rain showers in the morning, then partly cloudy in the afternoon. Breezy with highs in the mid 50s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 30s. West winds 15 to 20 mph, becoming south 10 to 15 mph after midnight. .MONDAY...Mostly cloudy in the morning, then clearing. Breezy with highs in the lower 50s. West winds 20 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Clear, breezy with lows around 30. West winds 20 to 25 mph with gusts up to 35 mph, becoming southwest around 10 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the upper 50s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .WEDNESDAY...Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a slight chance of showers in the afternoon. Breezy with highs in the upper 60s. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 40. .SATURDAY...Partly cloudy and breezy. Highs in the upper 60s. $$ WYZ022-201000- Casper Mountain- 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly clear. Lows in the lower 20s. South winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly cloudy. A chance of snow showers in the morning. Highs in the lower 40s. West winds 10 to 15 mph. Chance of snow 30 percent. .SUNDAY NIGHT...Partly cloudy with a chance of rain and snow showers in the evening, then mostly clear after midnight. Breezy with lows around 30. Southwest winds 10 to 15 mph, becoming south 15 to 20 mph after midnight. Chance of precipitation 30 percent. .MONDAY...Partly cloudy. A chance of rain showers in the afternoon. Windy with highs in the mid 40s. Southwest winds 20 to 30 mph with gusts up to 40 mph, becoming west 25 to 35 mph with gusts up to 50 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. West winds 20 to 25 mph with gusts up to 45 mph, becoming southwest around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the upper 40s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. .WEDNESDAY...Mostly cloudy. A chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers in the evening, then a slight chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers in the evening. Lows in the mid 30s. Chance of rain 30 percent. .FRIDAY...Mostly cloudy. A chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows around 40. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 20 percent. $$ WYZ002-201000- Absaroka Mountains- 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly cloudy. A chance of snow showers after midnight. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .SUNDAY...Mostly cloudy. Snow showers likely, mainly in the morning. Snow accumulation up to 3 inches. Breezy with highs in the upper 30s. West winds 15 to 20 mph. Chance of snow 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of snow showers with a slight chance of thunderstorms in the evening, then snow showers after midnight. New snow accumulation up to 3 inches. Breezy with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 45 mph. Chance of snow 90 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Windy with highs in the mid 30s. West winds 20 to 30 mph. Gusts up to 40 mph, increasing to 50 mph in the afternoon. Chance of snow 80 percent. .MONDAY NIGHT...Partly cloudy with a chance of snow showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Windy, cold with lows 12 to 22. West winds 20 to 30 mph with gusts up to 50 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. Chance of snow 30 percent. .TUESDAY...Mostly sunny in the morning, then partly cloudy with a chance of snow showers in the afternoon. Breezy with highs in the upper 30s. Chance of snow 30 percent. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s. .WEDNESDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Highs in the upper 30s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s. .THURSDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Light snow accumulation possible. Highs in the lower 40s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. A chance of snow and rain showers in the evening, then a slight chance of snow showers after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy with a chance of rain showers. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, then partly cloudy after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain and snow showers in the afternoon. Breezy with highs in the upper 40s. Chance of precipitation 40 percent. $$ WYZ007-201000- Owl Creek and Bridger Mountains- 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly clear late this evening, then becoming mostly cloudy. Lows around 30. Southwest winds around 10 mph, becoming northwest with gusts up to 25 mph after midnight. .SUNDAY...Cloudy in the morning, then becoming partly cloudy. A chance of rain showers. Snow showers likely, mainly in the morning. Snow accumulation up to 1 inch. Highs in the mid 40s. Northwest winds 10 to 15 mph, becoming south in the afternoon. Chance of precipitation 60 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .MONDAY...Mostly cloudy with snow showers likely with a chance of rain showers in the morning, then partly cloudy in the afternoon. Little or no snow accumulation. Windy with highs in the upper 40s. West winds 20 to 30 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly clear. A slight chance of snow showers in the evening. Breezy with lows in the upper 20s. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. Chance of snow 20 percent. .TUESDAY...Mostly sunny. Highs in the upper 40s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .WEDNESDAY...Mostly cloudy. A chance of rain and snow showers in the afternoon. Highs around 50. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the lower 30s. Chance of precipitation 30 percent. .THURSDAY...A chance of snow showers in the morning. Partly cloudy with a chance of rain showers. Highs in the lower 50s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers in the evening, then mostly cloudy with a slight chance of rain showers after midnight. Lows in the upper 30s. Chance of rain 30 percent. .FRIDAY...Mostly cloudy with a slight chance of rain showers in the morning, then partly cloudy with a chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy after midnight. Lows in the lower 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Breezy with highs in the lower 60s. Chance of rain 20 percent. $$ WYZ008-201000- Bighorn Mountains West- 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly clear late this evening, then mostly cloudy with snow showers likely after midnight. Snow accumulation up to 1 inch. Lows in the upper 20s. Northeast winds around 10 mph, becoming north with gusts up to 30 mph after midnight. Chance of snow 60 percent. .SUNDAY...Rain showers likely in the morning. Snow showers. Snow accumulation up to 3 inches. Highs in the lower 40s. Northwest winds around 10 mph, becoming west in the afternoon. Chance of precipitation 80 percent. .SUNDAY NIGHT...Partly cloudy. Snow showers likely, mainly in the evening. New snow accumulation up to 1 inch. Lows around 30. South winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Snow showers. Rain showers likely in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Light snow accumulation. Breezy with highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph, increasing to west 20 to 25 mph with gusts up to 40 mph in the afternoon. Chance of precipitation 80 percent. .MONDAY NIGHT...Partly cloudy. Snow showers likely with a chance of thunderstorms in the evening. New little or no snow accumulation. Breezy with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of snow 60 percent. .TUESDAY...Mostly sunny in the morning, then partly cloudy with a chance of snow showers in the afternoon. Highs in the lower 40s. Chance of snow 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of snow showers after midnight. Lows in the upper 20s. Chance of snow 30 percent. .WEDNESDAY...Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Lows around 30. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of snow showers. A chance of rain showers, mainly in the evening. Lows in the mid 30s. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy with a chance of rain and snow showers. Highs in the lower 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of rain and snow showers in the evening. Lows in the upper 30s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of rain 30 percent. $$ WYZ009-201000- Bighorn Mountains Southeast- 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly clear late this evening, then partly cloudy with snow showers likely after midnight. Snow accumulation up to 1 inch. Breezy with lows in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 70 percent. .SUNDAY...Mostly cloudy with snow showers. A chance of rain showers, mainly in the morning. Snow accumulation up to 4 inches. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 30. West winds 15 to 20 mph. Gusts up to 35 mph after midnight. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Snow showers. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Light snow accumulation. Windy with highs in the mid 40s. West 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. Chance of precipitation 80 percent. .MONDAY NIGHT...Mostly clear. A chance of snow showers with a slight chance of thunderstorms in the evening. Breezy with lows in the mid 20s. West 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 snow 30 percent. .TUESDAY...Mostly sunny. A slight chance of. Highs in the mid 40s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .WEDNESDAY...Mostly cloudy. A chance of rain and snow showers in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Lows in the lower 30s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy with a chance of rain showers. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain and snow showers, mainly in the evening. Lows in the mid 30s. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy. A chance of snow showers with a slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of rain and snow showers in the evening. Lows in the upper 30s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of rain 30 percent. $$ WYZ012-201000- Teton and Gros Ventre Mountains- 950 PM MDT Sat Apr 19 2025 .TONIGHT...Mostly cloudy. Snow showers likely after midnight. Snow accumulation up to 1 inch. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .SUNDAY...Mostly cloudy with snow showers likely. A slight chance of thunderstorms in the afternoon. Snow accumulation up to 3 inches. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .SUNDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly cloudy with snow showers after midnight. New snow accumulation up to 7 inches. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 90 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of thunderstorms. Snow showers, mainly in the morning. New light snow accumulation. Breezy with highs in the mid 30s. Southwest winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph in the afternoon. Chance of snow 90 percent. .MONDAY NIGHT...Partly cloudy with a chance of snow showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Breezy, cold with lows 12 to 18. West winds 20 to 25 mph with gusts up to 45 mph, becoming southwest around 10 mph with gusts up to 20 mph after midnight. Chance of snow 30 percent. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 30s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .WEDNESDAY...Mostly cloudy with a chance of snow showers in the morning, then partly cloudy with snow showers likely with possible rain showers and thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the evening, then a slight chance of snow showers after midnight. Lows in the lower 20s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy with a chance of snow showers. A chance of rain showers, mainly in the evening. Lows in the upper 20s. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy with a chance of snow and rain showers in the morning, then mostly cloudy with rain and snow showers likely in the afternoon. Little or no snow accumulation. Highs around 50. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, then partly cloudy after midnight. Lows around 30. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly cloudy with a chance of rain and snow showers in the afternoon. Highs in the upper 40s. Chance of precipitation 40 percent. $$ WYZ014-201000- Wind River Mountains West- 950 PM MDT Sat Apr 19 2025 .TONIGHT...Partly cloudy late this evening, then becoming mostly cloudy. A chance of snow showers after midnight. Lows in the lower 20s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .SUNDAY...Mostly cloudy with snow showers likely. Snow accumulation up to 2 inches. Breezy with highs in the upper 30s. West winds 15 to 20 mph. Chance of snow 60 percent. .SUNDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly cloudy with snow showers after midnight. Snow may be heavy at times after midnight. New snow accumulation up to 6 inches. Breezy with lows in the lower 20s. West winds 15 to 20 mph, becoming southwest 10 to 15 mph after midnight. Gusts up to 35 mph. Chance of snow 80 percent. .MONDAY...Mostly cloudy with snow showers in the morning, then partly cloudy with snow showers likely 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. Gusts up to 40 mph, increasing to 50 mph in the afternoon. Chance of snow 90 percent. .MONDAY NIGHT...Mostly clear and breezy, cold with lows 9 to 19 above. West winds 20 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. .TUESDAY...Sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 30s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .WEDNESDAY...Mostly 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. .WEDNESDAY NIGHT...A chance of rain showers in the evening. Partly cloudy with a chance of snow showers. Lows in the lower 20s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. A chance of snow and rain showers in the evening, then a slight chance of snow showers after midnight. Lows in the mid 20s. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy. A chance of snow showers with a slight chance of rain showers in the morning, then snow showers likely with a chance of rain showers in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, then partly cloudy after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. A chance of rain and snow showers in the afternoon. Breezy with highs in the upper 40s. Chance of precipitation 30 percent. $$ WYZ015-201000- Wind River Mountains East- 950 PM MDT Sat Apr 19 2025 .TONIGHT...Partly cloudy late this evening, then becoming mostly cloudy. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Breezy with highs in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph, increasing to 20 to 25 mph with gusts up to 35 mph in the afternoon. .SUNDAY NIGHT...Snow showers likely in the evening, then snow showers after midnight. Snow may be heavy at times after midnight. Snow accumulation up to 6 inches. Breezy with lows in the mid 20s. Southwest winds 20 to 25 mph with gusts up to 45 mph. Chance of snow near 100 percent. .MONDAY...Partly cloudy with snow showers. New light snow accumulation. Very windy with highs in the mid 30s. West winds 20 to 30 mph with gusts up to 45 mph, increasing to 30 to 40 mph with gusts up to 60 mph in the afternoon. Chance of snow 90 percent. .MONDAY NIGHT...Mostly clear and windy, cold with lows 10 to 22. West winds 25 to 35 mph with gusts up to 60 mph, diminishing to 15 to 20 mph with gusts up to 35 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the upper 30s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. .WEDNESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a chance of rain showers in the afternoon. Light snow accumulation possible. Highs in the lower 40s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of snow and rain showers. Lows in the mid 20s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a chance of rain showers in the afternoon. Light snow accumulation possible. Highs in the lower 40s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain and snow showers, mainly in the evening. Lows in the upper 20s. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy. A chance of snow showers with a slight chance of rain showers in the morning, then snow showers likely with a chance of rain showers in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 40s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, then partly cloudy after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. A chance of rain and snow showers in the afternoon. Breezy with highs in the upper 40s. Chance of precipitation 30 percent. $$ WYZ019-201000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 950 PM MDT Sat Apr 19 2025 .TONIGHT...Partly cloudy. Lows in the lower 20s. West winds around 10 mph with gusts up to 25 mph. .SUNDAY...Cloudy with a chance of snow showers in the morning, then partly cloudy in the afternoon. Breezy with highs in the mid 40s. West winds around 10 mph with gusts up to 20 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of snow 30 percent. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. West winds 15 to 20 mph, becoming southwest 10 to 15 mph after midnight. .MONDAY...Partly cloudy with a chance of snow showers in the morning, then mostly sunny in the afternoon. Windy with highs in the upper 40s. West winds 20 to 30 mph. Gusts up to 45 mph in the afternoon. Chance of snow 30 percent. .MONDAY NIGHT...Clear, breezy with lows in the mid 20s. West winds 20 to 25 mph with gusts up to 45 mph, becoming southwest around 10 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the lower 50s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. .WEDNESDAY...Mostly cloudy. A chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers. A chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. A slight chance of rain and snow showers in the morning, then a chance of rain showers in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers in the evening. Lows in the mid 30s. Chance of rain 30 percent. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a chance of rain showers in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy with a slight chance of rain showers in the evening, then partly cloudy after midnight. Lows in the upper 30s. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A slight chance of. Breezy with highs in the mid 60s. $$ WYZ024-201000- Salt River and Wyoming Ranges- 950 PM MDT Sat Apr 19 2025 .TONIGHT...Partly cloudy late this evening, then becoming cloudy. A chance of snow showers after midnight. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent. .SUNDAY...Partly cloudy with a 30 percent chance of snow showers. Breezy with highs in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly cloudy with snow showers after midnight. Snow accumulation up to 4 inches. Breezy with lows in the upper 20s. West winds 15 to 20 mph, becoming southwest around 10 mph after midnight. Chance of snow 80 percent. .MONDAY...Mostly cloudy with snow showers in the morning, then partly cloudy with a chance of snow showers in the afternoon. New light snow accumulation. Windy with highs in the upper 30s. West winds 15 to 20 mph with gusts up to 35 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon. Chance of snow 80 percent. .MONDAY NIGHT...Mostly clear and breezy, cold with lows around 20. West winds 20 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the mid 40s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 40s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A chance of snow showers. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain and snow showers, mainly in the evening. Lows in the lower 30s. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy with a chance of rain showers. A chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers with a slight chance of snow showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. 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. Breezy with highs in the lower 50s. Chance of precipitation 30 percent. $$ WYZ030-201000- East Sweetwater County- Including the city of Wamsutter 950 PM MDT Sat Apr 19 2025 .TONIGHT...Partly cloudy. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly cloudy with a chance of snow showers in the morning, then partly cloudy in the afternoon. Breezy with highs around 50. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows around 30. West winds 15 to 20 mph, becoming south 10 to 15 mph after midnight. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Windy with highs in the lower 50s. West winds 20 to 30 mph with gusts up to 40 mph. .MONDAY NIGHT...Clear, breezy with lows in the upper 20s. 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. .TUESDAY...Mostly sunny and breezy. Highs in the upper 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .WEDNESDAY...Mostly cloudy. A chance of rain showers in the afternoon. Highs around 60. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs around 60. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Breezy with highs in the mid 60s. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy and breezy. Highs in the upper 60s. $$