FPUS55 KRIW 261823 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1220 PM MDT Sun Apr 26 2026 WYZ020-262200- Natrona County Lower Elevations- Including the city of Casper 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Rain showers with isolated thunderstorms. Highs in the lower 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent. .TONIGHT...Snow showers. Rain showers with isolated thunderstorms in the evening, then rain showers after midnight. Snow accumulation up to 2 inches. Lows in the mid 20s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 90 percent. .MONDAY...Mostly cloudy with scattered snow showers. Scattered rain showers in the afternoon. Highs in the mid 40s. North winds around 10 mph with gusts up to 20 mph in the morning. Chance of precipitation 40 percent. .MONDAY NIGHT...Rain showers. Snow showers. Little or no snow accumulation. Lows around 30. East winds around 10 mph with gusts up to 20 mph, becoming north after midnight. Chance of precipitation 80 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered snow showers. Scattered rain showers in the morning, then numerous rain showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Highs around 50. West winds 10 to 15 mph. Chance of precipitation 60 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows in the upper 20s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 40 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows in the lower 30s. Chance of rain 30 percent. .THURSDAY...Partly cloudy. 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. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the upper 60s. $$ WYZ017-262200- Wind River Basin- Including the cities of Riverton and Shoshoni 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Rain showers, isolated thunderstorms and snow showers. Snow accumulation up to 1 inch. Highs in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent. .TONIGHT...Rain showers in the evening. Snow showers. Snow accumulation up to 2 inches. Breezy with lows around 30. North winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered snow showers. Scattered rain showers in the afternoon. Highs in the upper 40s. Northeast winds around 10 mph, becoming east in the afternoon. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy with numerous rain showers. Scattered snow showers in the evening, then numerous snow showers after midnight. Little or no snow accumulation. Lows around 30. East winds around 10 mph with gusts up to 20 mph, becoming north after midnight. Chance of precipitation 60 percent. .TUESDAY...Partly cloudy with scattered snow showers. Isolated rain showers in the morning, then scattered rain showers with isolated thunderstorms in the afternoon. Highs in the lower 50s. Northwest winds around 10 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of rain showers. Lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Partly cloudy. Highs in the upper 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the upper 60s. $$ WYZ018-262200- Lander Foothills- Including the city of Lander 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Showers, snow showers with isolated thunderstorms. Little or no snow accumulation. Highs in the mid 40s. North winds around 10 mph with gusts up to 20 mph. Chance of precipitation 90 percent. .TONIGHT...Rain showers with isolated thunderstorms in the evening. Snow showers. Snow accumulation up to 1 inch. Lows in the mid 20s. North winds 10 to 15 mph, becoming northeast after midnight. Chance of precipitation 90 percent. .MONDAY...Mostly cloudy with scattered snow showers. Scattered rain showers with isolated thunderstorms in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy with scattered rain showers. Scattered snow showers after midnight. Lows in the upper 20s. Chance of precipitation 40 percent. .TUESDAY...Partly cloudy. Isolated snow showers in the morning, then scattered rain showers, snow showers with isolated thunderstorms in the afternoon. Highs in the lower 50s. Northwest winds around 10 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of rain showers. Lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the upper 60s. $$ WYZ028-262200- Rock Springs and Green River- Including the cities of Rock Springs and Green River 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Rain showers and scattered thunderstorms. Highs around 50. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .TONIGHT...Cloudy with numerous rain showers with isolated thunderstorms in the evening, then partly cloudy with scattered rain showers after midnight. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .MONDAY...Mostly cloudy. Scattered snow showers in the morning, then snow showers with possible rain showers and thunderstorms in the afternoon. Snow accumulation up to 2 inches. Highs in the upper 40s. West winds around 10 mph in the afternoon. Chance of precipitation 80 percent. .MONDAY NIGHT...Mostly cloudy with numerous rain and snow showers in the evening, then partly cloudy after midnight. Little or no snow accumulation. Lows in the upper 20s. West winds around 10 mph. Chance of precipitation 60 percent. .TUESDAY...Mostly sunny in the morning, then partly cloudy with scattered snow showers, isolated rain showers and thunderstorms in the afternoon. Breezy with highs around 50. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 30. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs in the upper 60s. $$ WYZ013-262200- Jackson Hole- Including the city of Jackson 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Rain showers, snow showers with isolated thunderstorms. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy with numerous rain showers, snow showers with isolated thunderstorms in the evening, then partly cloudy after midnight. Little or no snow accumulation. Lows in the mid 20s. Chance of precipitation 60 percent. .MONDAY...Partly cloudy. Scattered snow showers with isolated thunderstorms in the afternoon. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .MONDAY NIGHT...Isolated thunderstorms in the evening. Partly cloudy with scattered snow showers. Lows in the lower 20s. Southwest winds around 10 mph with gusts up to 20 mph in the evening. Chance of snow 30 percent. .TUESDAY...Partly cloudy with numerous snow showers. Isolated thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Southwest winds around 10 mph. Gusts up to 25 mph in the afternoon. Chance of snow 60 percent. .TUESDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Lows in the mid 20s. Chance of snow 30 percent. .WEDNESDAY...Partly cloudy with a chance of snow showers. A chance of rain showers with 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 showers with a slight chance of snow showers in the evening, then mostly clear after midnight. Lows in the mid 20s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny. A slight chance of rain showers, thunderstorms and snow showers in the afternoon. Highs in the mid 50s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows around 30. .SATURDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 20 percent. $$ WYZ003-262200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Snow showers and numerous rain showers. Snow accumulation up to 2 inches. Windy with highs in the upper 30s. North winds 20 to 30 mph with gusts up to 40 mph. Chance of precipitation 80 percent. .TONIGHT...Cloudy. Snow showers, mainly in the evening. Storm total snow accumulation around an inch. Windy with lows in the lower 20s. North winds 20 to 30 mph with gusts up to 50 mph. Chance of snow 80 percent. .MONDAY...Mostly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Highs in the lower 40s. North winds 10 to 15 mph, becoming northeast in the afternoon. Gusts up to 30 mph. Chance of snow 30 percent. .MONDAY NIGHT...Mostly cloudy with scattered snow and rain showers in the evening, then partly cloudy after midnight. Lows in the upper 20s. North winds around 10 mph with gusts up to 20 mph in the evening. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy. Scattered rain showers, snow showers with isolated thunderstorms in the afternoon. Highs in the upper 40s. North winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows around 30. .WEDNESDAY...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. Highs in the lower 50s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain showers, thunderstorms and snow showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. $$ WYZ004-262200- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Numerous rain and snow showers. Little or no snow accumulation. Windy with highs in the upper 40s. Northwest winds 25 to 30 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .TONIGHT...Cloudy. Snow and rain showers in the evening, then numerous snow showers after midnight. Snow accumulation up to 1 inch. Windy with lows in the upper 20s. Northwest winds 25 to 35 mph with gusts up to 50 mph. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy. Numerous snow showers in the morning, then scattered rain and snow showers in the afternoon. Snow accumulation up to 1 inch. Breezy with highs around 50. Northwest winds 15 to 20 mph with gusts up to 30 mph in the morning. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with scattered rain showers. Isolated snow showers in the evening, then scattered snow showers after midnight. Lows around 30. Northwest winds 10 to 15 mph. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with scattered rain showers. Scattered snow showers in the morning, then isolated thunderstorms in the afternoon. Highs in the mid 50s. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .WEDNESDAY...Partly 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...Partly cloudy. A slight chance of rain showers in the evening. Lows in the mid 30s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of. Highs around 60. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs around 70. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny. A slight chance of. Highs around 70. $$ WYZ006-262200- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Rain showers. Breezy with highs around 50. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 80 percent. .TONIGHT...Snow showers. Rain showers. Snow accumulation up to 2 inches. Breezy with lows in the upper 20s. Northwest winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 90 percent. .MONDAY...Cloudy in the morning, then becoming partly cloudy. Scattered snow showers. Scattered rain showers in the afternoon. Highs around 50. West winds around 10 mph with gusts up to 20 mph in the morning. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy with numerous rain and snow showers. Little or no snow accumulation. Lows around 30. North winds around 10 mph with gusts up to 20 mph in the evening. Chance of precipitation 60 percent. .TUESDAY...Partly cloudy with scattered rain showers. Scattered snow showers in the morning, then isolated thunderstorms in the afternoon. Highs in the mid 50s. Northwest winds around 10 mph in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 60. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs around 70. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny. A slight chance of. Highs around 70. $$ WYZ005-262200- Southwest Bighorn Basin- Including the city of Thermopolis 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Rain and snow showers. Little or no snow accumulation. Breezy with highs in the mid 40s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 80 percent. .TONIGHT...Rain showers in the evening. Snow showers. Snow accumulation up to 3 inches. Windy with lows in the mid 20s. Northwest winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 90 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered snow showers. Scattered rain showers in the afternoon. Highs in the upper 40s. North winds around 10 mph, becoming east in the afternoon. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy with numerous rain and snow showers. Little or no snow accumulation. Lows around 30. North winds around 10 mph in the evening. Chance of precipitation 60 percent. .TUESDAY...Partly cloudy. Scattered snow showers with isolated rain showers in the morning, then scattered rain showers with isolated thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows in the lower 30s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of rain showers and thunderstorms in the afternoon. Highs around 60. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs around 70. $$ WYZ023-262200- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Showers, snow showers with isolated thunderstorms. No snow accumulation. Near steady temperature in the lower 40s. Chance of precipitation 90 percent. .TONIGHT...Mostly cloudy with scattered rain showers in the evening, then partly cloudy after midnight. Lows in the upper 20s. Chance of rain 30 percent. .MONDAY...Mostly cloudy. Scattered snow and rain showers in the afternoon. Highs around 50. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy with scattered snow showers in the evening, then partly cloudy after midnight. Lows in the mid 20s. Chance of snow 30 percent. .TUESDAY...Partly cloudy with scattered snow showers in the morning, then mostly cloudy with numerous snow showers, rain showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Highs around 50. West winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 60 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of rain and snow showers in the evening. Lows in the upper 20s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. 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. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows around 30. Chance of rain 20 percent. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers, a slight chance of thunderstorms and snow showers in the afternoon. Highs around 60. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. $$ WYZ025-262200- Upper Green River Basin Foothills- Including the city of Pinedale 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Rain showers, snow showers with isolated thunderstorms. Little or no snow accumulation. Highs in the lower 40s. Southwest winds around 10 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy with numerous rain showers with possible snow showers and thunderstorms in the evening, then partly cloudy after midnight. Little or no snow accumulation. Lows in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 60 percent. .MONDAY...Mostly cloudy. Scattered snow showers with isolated thunderstorms in the afternoon. Highs in the mid 40s. West winds around 10 mph in the afternoon. Chance of snow 30 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows around 20. Northwest winds around 10 mph in the evening. .TUESDAY...Partly cloudy. Scattered snow showers with isolated thunderstorms in the afternoon. Breezy with highs in the mid 40s. Northwest winds around 10 mph, becoming west 15 to 20 mph in the afternoon. Chance of snow 40 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows around 20. .WEDNESDAY...Partly cloudy. A chance of snow showers, a slight chance of thunderstorms and rain showers in the afternoon. Highs around 50. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .THURSDAY...Partly cloudy. A slight chance of. Highs in the lower 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Mostly sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows around 30. .SATURDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. $$ WYZ026-262200- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Rain showers, snow showers and scattered thunderstorms. Little or no snow accumulation. Highs in the upper 40s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy with numerous rain showers with possible snow showers and thunderstorms in the evening, then partly cloudy after midnight. Little or no snow accumulation. Lows in the mid 20s. Northwest winds 10 to 15 mph. Chance of precipitation 60 percent. .MONDAY...Partly cloudy in the morning, then mostly cloudy with scattered snow showers, rain showers with isolated thunderstorms in the afternoon. Highs in the mid 40s. West winds around 10 mph in the afternoon. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy with scattered rain and snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. Northwest winds around 10 mph in the evening. Chance of precipitation 30 percent. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs around 50. West winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the lower 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .THURSDAY...Partly cloudy. A slight chance of. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .SATURDAY...Mostly sunny. Highs in the mid 60s. $$ WYZ010-262200- Northeast Johnson County- Including the city of Buffalo 1220 PM MDT Sun Apr 26 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM SUNDAY TO 9 AM MDT MONDAY... .THIS AFTERNOON...Numerous showers. Highs in the upper 40s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent. .TONIGHT...Rain showers and numerous snow showers in the evening, then snow showers after midnight. Snow accumulation up to 2 inches. Breezy with lows in the upper 20s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 90 percent. .MONDAY...Cloudy. Numerous snow showers in the morning, then scattered snow showers with isolated rain showers in the afternoon. New snow accumulation up to 1 inch. Breezy with highs in the lower 40s. North winds 15 to 20 mph with gusts up to 30 mph, becoming northeast around 10 mph in the afternoon. Chance of precipitation 60 percent. .MONDAY NIGHT...Cloudy with scattered rain and snow showers. Little or no snow accumulation. Lows around 30. Northeast winds around 10 mph in the evening. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered rain showers. Scattered snow showers in the morning, then isolated thunderstorms in the afternoon. Highs around 50. North winds around 10 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy. A slight chance of. Highs in the upper 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs around 70. $$ WYZ011-262200- Southeast Johnson County- Including the city of Kaycee 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Showers with isolated thunderstorms. Highs in the mid 40s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 80 percent. .TONIGHT...Rain showers. Scattered snow showers in the evening, then snow showers after midnight. Snow accumulation up to 2 inches. Breezy with lows in the upper 20s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 90 percent. .MONDAY...Cloudy with scattered snow showers. Scattered rain showers in the afternoon. Highs in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph in the morning. Chance of precipitation 40 percent. .MONDAY NIGHT...Cloudy with numerous rain and snow showers. Little or no snow accumulation. Lows around 30. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy with scattered rain and snow showers in the morning, then partly cloudy with numerous rain showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Highs around 50. North winds around 10 mph in the afternoon. Chance of precipitation 60 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Lows in the mid 30s. Chance of rain 20 percent. .THURSDAY...Partly cloudy. A slight chance of. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the upper 60s. $$ WYZ027-262200- South Lincoln County- Including the cities of Kemmerer and Cokeville 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Rain showers with possible thunderstorms and snow showers. Snow accumulation up to 1 inch. Breezy with highs in the mid 40s. West winds 15 to 20 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy with scattered rain showers with isolated thunderstorms in the evening, then partly cloudy after midnight. Breezy with lows in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph after midnight. Chance of rain 30 percent. .MONDAY...Mostly cloudy. Scattered snow showers in the morning, then numerous snow showers with possible rain showers and thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 40s. West winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with scattered snow and rain showers in the evening, then partly cloudy after midnight. Lows in the mid 20s. West winds around 10 mph. Chance of precipitation 30 percent. .TUESDAY...Mostly sunny in the morning, then partly cloudy with scattered snow showers with isolated thunderstorms 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. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows around 30. .FRIDAY...Mostly sunny. Highs around 60. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .SATURDAY...Mostly sunny. Highs in the mid 60s. $$ WYZ016-262200- Upper Wind River Basin- Including the city of Dubois 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Snow showers, rain showers with isolated thunderstorms. Snow accumulation up to 2 inches. Near steady temperature in the upper 30s. East winds around 10 mph. Chance of precipitation 80 percent. .TONIGHT...Cloudy. Snow and rain showers in the evening, then scattered snow showers after midnight. Storm total snow accumulation around an inch. Lows in the mid 20s. Southeast winds around 10 mph with gusts up to 20 mph in the evening. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy with scattered snow showers. Scattered rain showers with isolated thunderstorms in the afternoon. Highs in the lower 40s. Southeast winds around 10 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Scattered rain showers in the evening. Scattered snow showers. Lows in the lower 20s. West winds around 10 mph. Chance of precipitation 40 percent. .TUESDAY...Mostly sunny with scattered snow showers in the morning, then partly cloudy with numerous snow showers with isolated thunderstorms 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 snow 60 percent. .TUESDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Breezy with lows in the mid 20s. Chance of snow 30 percent. .WEDNESDAY...Partly cloudy. Snow showers likely with possible rain showers and thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of rain and snow showers. Lows around 30. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy. A chance of snow showers, a slight chance of rain showers and thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. Lows around 30. .FRIDAY...Mostly sunny. A slight chance of. Highs in the upper 50s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 20 percent. $$ WYZ001-262200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Snow showers with isolated thunderstorms. Snow accumulation up to 3 inches. Near steady temperature in the mid 30s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of snow 80 percent. .TONIGHT...Mostly cloudy. Numerous snow showers, mainly in the evening. New snow accumulation up to 1 inch. Cold with lows around 20. Northeast winds around 10 mph. Chance of snow 60 percent. .MONDAY...Mostly cloudy. Scattered snow showers in the morning, then numerous snow showers with isolated thunderstorms in the afternoon. Storm total snow accumulation of 2 to 4 inches possible. Highs in the upper 30s. South winds around 10 mph, becoming southwest in the afternoon. Gusts up to 25 mph. Chance of snow 60 percent. .MONDAY NIGHT...Mostly cloudy. Numerous snow showers with isolated thunderstorms in the evening, then scattered snow showers after midnight. New little or no snow accumulation. Cold with lows 16 to 22. West winds around 10 mph with gusts up to 25 mph in the evening. Chance of snow 60 percent. .TUESDAY...Partly cloudy with numerous snow showers. Isolated thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. .TUESDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Lows in the lower 20s. Chance of snow 30 percent. .WEDNESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Lows in the lower 20s. Chance of snow 30 percent. .THURSDAY...Mostly sunny. A slight chance of. Highs in the upper 40s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 50s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Mostly sunny in the morning, then partly cloudy with 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. $$ WYZ029-262200- Flaming Gorge- 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Rain showers with possible thunderstorms and snow showers. Little or no snow accumulation. Breezy with highs in the upper 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 80 percent. .TONIGHT...Cloudy with numerous rain showers, snow showers with isolated thunderstorms in the evening, then partly cloudy with scattered rain and snow showers after midnight. Snow accumulation up to 2 inches. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent. .MONDAY...Mostly cloudy. Scattered snow showers in the morning, then snow showers, rain showers and scattered thunderstorms in the afternoon. Snow accumulation up to 1 inch. Highs in the upper 40s. West winds 10 to 15 mph in the afternoon. Chance of precipitation 80 percent. .MONDAY NIGHT...Mostly cloudy. Numerous rain showers, snow showers with isolated thunderstorms in the evening, then isolated rain and snow showers after midnight. Little or no snow accumulation. Lows in the upper 20s. West winds around 10 mph. Chance of precipitation 60 percent. .TUESDAY...Mostly sunny in the morning, then partly cloudy with scattered snow showers, isolated rain showers and thunderstorms in the afternoon. Breezy with highs around 50. West winds 15 to 25 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 30. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the mid 50s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy. A slight chance of. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. .FRIDAY...Partly cloudy. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the upper 60s. $$ WYZ022-262200- Casper Mountain- 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Rain showers, scattered thunderstorms and snow showers. Little or no snow accumulation. Highs in the lower 40s. East winds around 10 mph. Chance of precipitation 80 percent. .TONIGHT...Rain showers with isolated thunderstorms in the evening. Snow showers. Snow accumulation up to 4 inches. Lows in the lower 20s. North winds around 10 mph with gusts up to 20 mph. Chance of precipitation 90 percent. .MONDAY...Cloudy with numerous snow showers in the morning, then partly cloudy with scattered snow showers with isolated thunderstorms in the afternoon. New snow accumulation up to 1 inch. Highs in the lower 40s. North winds around 10 mph in the morning. Chance of snow 60 percent. .MONDAY NIGHT...Isolated thunderstorms in the evening. Snow and rain showers. Light snow accumulation. Lows in the upper 20s. East winds around 10 mph in the evening. Chance of precipitation 80 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Numerous snow showers. Numerous rain showers with isolated thunderstorms in the afternoon. New little or no snow accumulation. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy with a chance of snow showers with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny with a slight chance of snow showers in the morning, then partly cloudy with a chance of snow showers, rain 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. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain and snow showers after midnight. Lows around 30. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a chance of snow and rain showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .SATURDAY...Mostly sunny. A slight chance of rain showers, thunderstorms and snow showers in the afternoon. Highs in the upper 50s. Chance of precipitation 20 percent. $$ WYZ002-262200- Absaroka Mountains- 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Snow showers with isolated thunderstorms. Snow accumulation up to 4 inches. Highs in the mid 30s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 80 percent. .TONIGHT...Cloudy. Snow showers, mainly in the evening. New snow accumulation up to 3 inches. Cold with lows 16 to 22. Northeast winds 10 to 15 mph with gusts up to 30 mph, becoming northwest with gusts up to 20 mph after midnight. Chance of snow 80 percent. .MONDAY...Mostly cloudy. Scattered snow showers in the morning, then numerous snow showers with isolated thunderstorms in the afternoon. New snow accumulation up to 4 inches. Highs in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. .MONDAY NIGHT...Mostly cloudy with numerous snow showers in the evening, then partly cloudy with scattered snow showers after midnight. New light snow accumulation possible. Cold with lows 13 to 21. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of snow 60 percent. .TUESDAY...Partly cloudy. Scattered snow showers in the morning, then numerous snow showers with isolated thunderstorms in the afternoon. New light snow accumulation possible. Breezy with highs in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 60 percent. .TUESDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Lows in the lower 20s. Chance of snow 30 percent. .WEDNESDAY...Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with 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...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of snow showers. Lows in the lower 20s. Chance of snow 30 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs around 40. Chance of snow 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. .FRIDAY...Mostly sunny. A slight chance of. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Mostly sunny. A chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs around 50. Chance of precipitation 30 percent. $$ WYZ007-262200- Owl Creek and Bridger Mountains- 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Snow and rain showers. Snow accumulation up to 4 inches. Breezy with highs around 40. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .TONIGHT...Rain showers in the evening. Snow showers. Snow accumulation around 5 inches. Windy with lows in the lower 20s. North winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 90 percent. .MONDAY...Mostly cloudy. Numerous snow showers in the morning, then scattered snow and rain showers in the afternoon. New snow accumulation up to 1 inch. Highs in the lower 40s. North winds around 10 mph, becoming southeast in the afternoon. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy. Numerous snow and rain showers in the evening, then snow showers after midnight. Little or no snow accumulation. Lows in the upper 20s. Northeast winds around 10 mph with gusts up to 20 mph, becoming north after midnight. Chance of precipitation 80 percent. .TUESDAY...Partly cloudy. Scattered snow showers in the morning, then numerous snow showers with possible rain showers and thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 40s. North winds around 10 mph. Chance of precipitation 60 percent. .TUESDAY 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. .WEDNESDAY...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy. A chance of snow showers, a slight chance of rain showers and thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 20 percent. $$ WYZ008-262200- Bighorn Mountains West- 1220 PM MDT Sun Apr 26 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM SUNDAY TO 9 AM MDT MONDAY... .THIS AFTERNOON...Snow and rain showers. Snow accumulation around 5 inches. Highs around 40. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .TONIGHT...Rain showers in the evening. Snow showers. Storm total snow accumulation of 3 to 5 inches. Lows in the lower 20s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 90 percent. .MONDAY...Mostly cloudy with snow showers. New snow accumulation up to 1 inch. Highs in the upper 30s. Southwest winds around 10 mph with gusts up to 25 mph. Chance of snow 80 percent. .MONDAY NIGHT...Numerous snow showers and scattered rain showers in the evening, then snow showers after midnight. Light snow accumulation. Lows in the mid 20s. South winds around 10 mph with gusts up to 20 mph in the evening. Chance of precipitation 80 percent. .TUESDAY...Mostly cloudy with scattered snow showers in the morning, then partly cloudy with numerous snow showers with isolated thunderstorms in the afternoon. New little or no snow accumulation. Highs around 40. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 70 percent. .TUESDAY NIGHT...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the evening. Lows in the upper 20s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the morning, then snow showers, rain showers likely with a slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Highs in the mid 40s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain and snow showers after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. A slight chance of snow showers in the morning, then 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. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 50s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. 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. $$ WYZ009-262200- Bighorn Mountains Southeast- 1220 PM MDT Sun Apr 26 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM SUNDAY TO 9 AM MDT MONDAY... .THIS AFTERNOON...Snow showers, rain showers with isolated thunderstorms. Snow accumulation around 5 inches. Highs in the upper 30s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .TONIGHT...Rain showers in the evening. Snow showers. New snow accumulation up to 6 inches. Lows in the lower 20s. North winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 90 percent. .MONDAY...Cloudy with snow showers. New snow accumulation up to 2 inches. Highs in the mid 30s. Northwest winds around 10 mph, becoming southeast in the afternoon. Gusts up to 25 mph. Chance of snow 80 percent. .MONDAY NIGHT...Snow showers. New light snow accumulation. Lows in the mid 20s. East winds around 10 mph with gusts up to 25 mph, becoming west after midnight. Chance of snow 80 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Numerous snow showers. Isolated thunderstorms in the afternoon. New light snow accumulation possible. Highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 70 percent. .TUESDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Lows in the upper 20s. Chance of snow 30 percent. .WEDNESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with possible rain showers and thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the upper 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 30 percent. .THURSDAY NIGHT...Mostly clear. Lows around 30. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 50s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. A chance of snow showers, a slight chance of rain showers and thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ012-262200- Teton and Gros Ventre Mountains- 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Snow showers with isolated thunderstorms. Snow accumulation up to 3 inches. Near steady temperature in the mid 30s. West winds around 10 mph with gusts up to 20 mph. Chance of snow 80 percent. .TONIGHT...Mostly cloudy with numerous snow showers with isolated thunderstorms in the evening, then partly cloudy with scattered snow showers after midnight. New snow accumulation up to 1 inch. Lows in the lower 20s. Northwest winds around 10 mph with gusts up to 25 mph, becoming south after midnight. Chance of snow 60 percent. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. Scattered snow showers. Isolated thunderstorms in the afternoon. Highs in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent. .MONDAY NIGHT...Isolated thunderstorms in the evening. Partly cloudy with scattered snow showers. Cold with lows 16 to 22. Southwest winds 10 to 15 mph with gusts up to 30 mph in the evening. Chance of snow 40 percent. .TUESDAY...Partly cloudy with numerous snow showers. Isolated thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 70 percent. .TUESDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Lows in the lower 20s. Chance of snow 30 percent. .WEDNESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of snow showers with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows in the lower 20s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny. A chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of snow 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 50s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Mostly sunny. 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. $$ WYZ014-262200- Wind River Mountains West- 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Snow showers, rain showers with isolated thunderstorms. Snow accumulation around 5 inches. Highs in the upper 30s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy. Snow showers with isolated thunderstorms in the evening, then numerous snow showers after midnight. New snow accumulation up to 4 inches. Cold with lows 15 to 23. Northwest winds around 10 mph in the evening. Chance of snow 90 percent. .MONDAY...Partly cloudy with scattered snow showers in the morning, then mostly cloudy with numerous snow showers with isolated thunderstorms in the afternoon. Storm total snow accumulation of 4 to 6 inches possible. Highs in the mid 30s. West winds around 10 mph with gusts up to 25 mph. Chance of snow 60 percent. .MONDAY NIGHT...Mostly cloudy with numerous snow showers in the evening, then partly cloudy with scattered snow showers after midnight. New little or no snow accumulation. Cold with lows 10 to 22. West winds around 10 mph. Chance of snow 60 percent. .TUESDAY...Partly cloudy. Scattered snow showers in the morning, then numerous snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 60 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows 14 to 24. .WEDNESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 30s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms and rain showers in the evening. 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 slight chance of thunderstorms in the afternoon. Highs in the lower 40s. Chance of snow 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. .FRIDAY...Mostly sunny. A slight chance of. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Mostly sunny. A slight chance of rain showers, thunderstorms and snow showers in the afternoon. Highs in the lower 50s. Chance of precipitation 20 percent. $$ WYZ015-262200- Wind River Mountains East- 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Snow showers with isolated thunderstorms. Snow may be heavy at times. Snow accumulation around 5 inches. Highs in the mid 30s. East winds 10 to 15 mph. Chance of snow 80 percent. .TONIGHT...Cloudy. Snow showers with isolated thunderstorms in the evening, then numerous snow showers after midnight. Snow may be heavy at times in the evening. Storm total snow accumulation of 4 to 8 inches. Cold with lows 14 to 22. Northeast winds around 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of snow 90 percent. .MONDAY...Partly cloudy with scattered snow showers in the morning, then mostly cloudy with numerous snow showers with isolated thunderstorms in the afternoon. New snow accumulation up to 2 inches. Highs in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. .MONDAY NIGHT...Mostly cloudy with numerous snow showers in the evening, then partly cloudy with scattered snow showers after midnight. Little or no snow accumulation. Cold with lows 10 to 22. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .TUESDAY...Partly cloudy. Scattered snow showers in the morning, then numerous snow showers with isolated thunderstorms in the afternoon. 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. .TUESDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Breezy with lows in the lower 20s. Chance of snow 30 percent. .WEDNESDAY...Partly 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...A chance of rain showers with a slight chance of thunderstorms in the evening. Mostly cloudy with a chance of snow showers. New light snow accumulation possible. Lows in the mid 20s. Chance of precipitation 50 percent. .THURSDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 30s. Chance of snow 40 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. .FRIDAY...Mostly sunny. A slight chance of. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Mostly sunny. A chance of snow showers, a slight chance of rain showers and thunderstorms in the afternoon. Highs around 50. Chance of precipitation 30 percent. $$ WYZ019-262200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Rain showers with possible thunderstorms and snow showers. Snow accumulation up to 1 inch. Highs in the mid 40s. Southwest winds around 10 mph with gusts up to 25 mph. Chance of precipitation 80 percent. .TONIGHT...Rain showers with isolated thunderstorms in the evening. Snow showers. Snow accumulation up to 3 inches. Lows in the mid 20s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 90 percent. .MONDAY...Mostly cloudy. Scattered snow showers in the morning, then numerous snow showers with possible rain showers and thunderstorms in the afternoon. New snow accumulation up to 1 inch. Highs in the mid 40s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 60 percent. .MONDAY NIGHT...Cloudy with snow and rain showers. Little or no snow accumulation. Lows in the upper 20s. West winds around 10 mph with gusts up to 20 mph in the evening. Chance of precipitation 80 percent. .TUESDAY...Partly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 40 percent. .TUESDAY 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. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers. A slight chance of thunderstorms and snow showers in the evening, then a chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy. 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 lower 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Mostly sunny. Highs around 60. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. $$ WYZ024-262200- Salt River and Wyoming Ranges- 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Snow showers, rain showers with isolated thunderstorms. Storm total snow accumulation of 1 to 3 inches. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy with scattered snow showers in the evening, then partly cloudy after midnight. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent. .MONDAY...Mostly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 40 percent. .MONDAY NIGHT...Mostly cloudy with scattered snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .TUESDAY...Partly cloudy. Scattered snow showers in the morning, then numerous snow showers with isolated thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs around 40. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 60 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 20s. .WEDNESDAY...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 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of snow showers, a slight chance of thunderstorms and rain showers in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 50s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the upper 50s. $$ WYZ030-262200- East Sweetwater County- Including the city of Wamsutter 1220 PM MDT Sun Apr 26 2026 .THIS AFTERNOON...Rain showers and scattered thunderstorms. Breezy with highs around 50. Southwest winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 90 percent. .TONIGHT...Cloudy. Rain showers, snow showers with isolated thunderstorms in the evening, then numerous snow and rain showers after midnight. Snow accumulation up to 2 inches. Breezy with lows around 30. West winds 15 to 20 mph, becoming north 10 to 15 mph after midnight. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy. Scattered snow showers in the morning, then snow showers, rain showers and scattered thunderstorms in the afternoon. Snow accumulation up to 1 inch. Highs around 50. Southwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 80 percent. .MONDAY NIGHT...Mostly cloudy. Rain showers with possible snow showers and thunderstorms in the evening, then scattered snow and rain showers after midnight. Little or no snow accumulation. Lows around 30. West winds 10 to 15 mph. Chance of precipitation 80 percent. .TUESDAY...Partly cloudy with scattered snow showers. Isolated thunderstorms 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. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 30. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the lower 50s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy. A slight chance of. Breezy with highs in the mid 50s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 30s. .FRIDAY...Partly cloudy. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. $$