FPUS55 KRIW 271835 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1232 PM MDT Mon Apr 27 2026 WYZ020-272200- Natrona County Lower Elevations- Including the city of Casper 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Partly cloudy. Highs in the mid 40s. South winds around 10 mph. .TONIGHT...Numerous rain and snow showers. Snow accumulation up to 1 inch. Lows around 30. Northeast winds 10 to 15 mph, becoming north after midnight. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered snow and rain showers. Isolated thunderstorms in the afternoon. Highs around 50. Northwest winds 10 to 15 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. West winds around 10 mph, becoming north with gusts up to 20 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers. A slight chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A slight chance of snow showers in the morning, then a chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. $$ WYZ017-272200- Wind River Basin- Including the cities of Riverton and Shoshoni 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Partly cloudy with scattered rain and snow showers. Highs in the mid 40s. South winds around 10 mph with gusts up to 20 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy with scattered rain and snow showers. Lows around 30. North winds around 10 mph. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy. Highs in the lower 50s. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. Northwest winds around 10 mph, becoming west after midnight. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. North winds around 10 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers. A slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Lows in the mid 30s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy. A slight chance of rain and snow showers in the morning, then a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. $$ WYZ018-272200- Lander Foothills- Including the city of Lander 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Partly cloudy with scattered rain showers, snow showers with isolated thunderstorms. Highs in the mid 40s. North winds around 10 mph. Chance of precipitation 30 percent. .TONIGHT...Cloudy with scattered rain and snow showers. Lows in the upper 20s. West winds around 10 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 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. West winds around 10 mph in the evening. .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 mid 50s. Northeast winds around 10 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers. A slight chance of thunderstorms in the evening, then a slight chance of snow showers after midnight. 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 a slight chance of thunderstorms and snow showers in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. $$ WYZ028-272200- Rock Springs and Green River- Including the cities of Rock Springs and Green River 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Snow showers, rain showers with isolated thunderstorms. Snow accumulation up to 3 inches. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy with scattered rain showers, snow showers with isolated thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 20s. West winds around 10 mph with gusts up to 20 mph. Chance of precipitation 30 percent. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs around 50. West winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. West winds 10 to 15 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy. A slight chance of. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy. Lows around 30. .FRIDAY...Mostly sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows around 30. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...Partly cloudy. A slight chance of. Highs around 70. $$ WYZ013-272200- Jackson Hole- Including the city of Jackson 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Mostly cloudy with scattered snow showers with isolated thunderstorms. Highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .TONIGHT...Isolated thunderstorms in the evening. Partly cloudy with scattered snow showers. Lows in the lower 20s. West winds around 10 mph with gusts up to 20 mph in the evening. Chance of snow 30 percent. .TUESDAY...Partly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Highs in the mid 40s. West winds around 10 mph. Chance of snow 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. Southwest winds around 10 mph with gusts up to 20 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of rain showers, snow 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 and snow showers in the evening, then mostly clear after midnight. Lows in the mid 20s. Chance of precipitation 30 percent. .THURSDAY...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. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Sunny. Highs in the upper 50s. .FRIDAY NIGHT...Mostly clear. Lows around 30. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s. .SUNDAY...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. $$ WYZ003-272200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Mostly cloudy with numerous snow showers with isolated thunderstorms. Snow accumulation up to 2 inches. Highs around 40. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .TONIGHT...Mostly cloudy with scattered snow showers in the evening, then partly cloudy after midnight. Lows in the mid 20s. North winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of snow 40 percent. .TUESDAY...Partly cloudy. Scattered rain showers, snow showers with isolated thunderstorms in the afternoon. Highs in the upper 40s. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows around 30. West winds around 10 mph with gusts up to 20 mph in the evening. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Northwest winds around 10 mph, becoming north with gusts up to 25 mph in the afternoon. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, then partly cloudy after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the mid 60s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly cloudy in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ004-272200- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Partly cloudy with scattered snow showers with isolated rain showers. Highs in the mid 40s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy with scattered rain and snow showers in the evening, then partly cloudy after midnight. Lows in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming west after midnight. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy. Highs in the mid 50s. Northwest winds around 10 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Northwest winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. North winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Lows in the lower 30s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of. Highs around 60. .THURSDAY NIGHT...Clear. Lows in the lower 30s. .FRIDAY...Sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs around 70. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers. Lows in the lower 40s. Chance of rain 20 percent. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. $$ WYZ006-272200- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Partly cloudy. Highs in the mid 40s. East winds around 10 mph. .TONIGHT...Mostly cloudy with scattered rain and snow showers. Lows around 30. North winds 10 to 15 mph with gusts up to 25 mph, becoming west after midnight. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy in the morning, then mostly sunny with scattered rain showers with isolated thunderstorms in the afternoon. Highs in the mid 50s. Northwest winds around 10 mph in the afternoon. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows around 30. North winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a slight chance of rain showers in the morning, then mostly sunny with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs around 70. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 40s. Chance of rain 20 percent. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. $$ WYZ005-272200- Southwest Bighorn Basin- Including the city of Thermopolis 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Partly cloudy with scattered snow showers. Highs in the mid 40s. East winds around 10 mph with gusts up to 20 mph. Chance of snow 30 percent. .TONIGHT...Mostly cloudy with scattered rain and snow showers. Lows in the upper 20s. North winds 10 to 15 mph with gusts up to 25 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 lower 50s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. North winds around 10 mph in the afternoon. Chance of rain 40 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 40 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A slight 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 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...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. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the lower 40s. Chance of rain 20 percent. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. $$ WYZ023-272200- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Mostly cloudy. Highs in the mid 40s. West winds around 10 mph with gusts up to 20 mph. .TONIGHT...Partly cloudy. Lows in the mid 20s. West winds around 10 mph in the evening. .TUESDAY...Partly cloudy with scattered snow showers. Scattered rain showers with isolated thunderstorms in the afternoon. Highs around 50. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. Southwest winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows around 30. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a slight chance of rain and snow showers in the morning, then partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of rain showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 30. Chance of rain 20 percent. .FRIDAY...Sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 40. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. $$ WYZ025-272200- Upper Green River Basin Foothills- Including the city of Pinedale 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Mostly cloudy with scattered snow showers with isolated thunderstorms. Highs in the lower 40s. West winds 10 to 15 mph. Chance of snow 30 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows around 19. Northwest winds 10 to 15 mph in the evening. .TUESDAY...Partly cloudy. Scattered snow showers with isolated thunderstorms in the afternoon. Highs in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows around 20. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs around 50. West winds around 10 mph in the afternoon. Chance of snow 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .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 around 50. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. .FRIDAY...Sunny. Highs in the upper 50s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SUNDAY...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. $$ WYZ026-272200- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Mostly cloudy with scattered snow showers, rain showers with isolated thunderstorms. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy with scattered rain and snow showers in the evening, then partly cloudy after midnight. Lows around 20. West winds 10 to 15 mph. Chance of precipitation 30 percent. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs around 50. Northwest winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 20. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the lower 50s. West winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. .THURSDAY...Partly cloudy. A slight chance of. Highs in the lower 50s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .FRIDAY...Sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows around 30. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SUNDAY...Partly cloudy. A slight chance of. Highs in the upper 60s. $$ WYZ010-272200- Northeast Johnson County- Including the city of Buffalo 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Mostly cloudy. Highs around 40. Northeast winds around 10 mph. .TONIGHT...Mostly cloudy with scattered snow showers. Patchy fog after midnight. Lows in the upper 20s. Northeast winds around 10 mph in the evening. Chance of snow 30 percent. .TUESDAY...Partly cloudy. Areas of fog in the morning. Scattered rain showers with isolated thunderstorms in the afternoon. Highs around 50. Northwest winds around 10 mph in the afternoon. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows around 30. West winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .THURSDAY...Mostly sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers. Lows in the lower 40s. Chance of rain 20 percent. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. $$ WYZ011-272200- Southeast Johnson County- Including the city of Kaycee 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Mostly cloudy. Highs in the lower 40s. North winds around 10 mph. .TONIGHT...Cloudy with scattered rain and snow showers. Patchy fog after midnight. Lows in the upper 20s. Northeast winds around 10 mph with gusts up to 20 mph in the evening. Chance of precipitation 30 percent. .TUESDAY...Areas of fog in the morning. Mostly cloudy with scattered snow showers with isolated rain showers in the morning, then partly cloudy with scattered rain showers with isolated thunderstorms in the afternoon. Highs around 50. Northwest winds around 10 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly clear. Lows in the upper 20s. Northwest winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. North winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .FRIDAY...Sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers. Lows around 40. Chance of rain 20 percent. .SUNDAY...Mostly cloudy in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. $$ WYZ027-272200- South Lincoln County- Including the cities of Kemmerer and Cokeville 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Mostly cloudy with scattered snow showers, rain showers with isolated thunderstorms. Highs in the lower 40s. West winds 10 to 15 mph. Chance of precipitation 30 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. Chance of snow 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...Mostly clear and breezy. Lows in the mid 20s. West winds 15 to 20 mph in the evening. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the mid 50s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows around 30. .THURSDAY...Partly cloudy. A chance of rain showers, a slight chance of thunderstorms and snow showers in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s. .FRIDAY...Sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SUNDAY...Partly cloudy. A slight chance of. Highs in the upper 60s. $$ WYZ016-272200- Upper Wind River Basin- Including the city of Dubois 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Partly cloudy with scattered snow showers with isolated thunderstorms. Highs around 40. South winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .TONIGHT...Mostly cloudy with isolated snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. West winds around 10 mph. Chance of snow 20 percent. .TUESDAY...Mostly sunny. Scattered snow showers with isolated thunderstorms in the afternoon. Breezy with highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Partly cloudy. Snow showers likely with possible rain showers and thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Northwest winds around 10 mph. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of rain and snow showers. Lows in the upper 20s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy with a chance of snow showers. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the mid 50s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ001-272200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Numerous snow showers with isolated thunderstorms. Snow accumulation up to 4 inches. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .TONIGHT...Mostly cloudy with numerous snow showers with isolated thunderstorms in the evening, then partly cloudy with scattered snow showers after midnight. Patchy fog after midnight. Storm total snow accumulation around an inch. Cold with lows 14 to 20. West winds around 10 mph with gusts up to 25 mph in the evening. Chance of snow 60 percent. .TUESDAY...Partly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Highs in the upper 30s. West winds around 10 mph with gusts up to 25 mph. Chance of snow 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 20s. West winds around 10 mph with gusts up to 25 mph in the evening. .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. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. 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 thunderstorms and snow showers in the afternoon. Highs in the mid 40s. Chance of snow 20 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. .FRIDAY...Mostly sunny. 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 slight chance of rain and snow showers in the afternoon. Highs in the mid 50s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of rain and snow showers, mainly in the evening. Lows in the lower 30s. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. $$ WYZ029-272200- Flaming Gorge- 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Snow showers, rain showers with isolated thunderstorms. Snow accumulation up to 1 inch. Highs in the mid 40s. Southwest winds 10 to 15 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy. Numerous rain showers, snow showers with isolated thunderstorms in the evening, then scattered snow and rain showers after midnight. Snow accumulation up to 1 inch. Lows in the upper 20s. West winds around 10 mph with gusts up to 20 mph. Chance of precipitation 60 percent. .TUESDAY...Partly cloudy and breezy. Highs in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 30. West winds 15 to 20 mph in the evening. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. West winds around 10 mph. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy. A slight chance of rain showers, thunderstorms and snow showers in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 30s. .FRIDAY...Mostly sunny. Highs in the upper 50s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Partly cloudy. A slight chance of. Highs in the upper 60s. $$ WYZ022-272200- Casper Mountain- 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Partly cloudy. Highs around 40. West winds around 10 mph. .TONIGHT...Snow and rain showers in the evening, then snow showers after midnight. Snow accumulation up to 4 inches. Lows in the upper 20s. East winds around 10 mph, becoming west after midnight. Chance of precipitation 90 percent. .TUESDAY...Areas of fog in the morning. Cloudy with scattered snow showers in the morning, then partly cloudy with numerous snow showers with isolated thunderstorms in the afternoon. New snow accumulation up to 1 inch. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. West winds around 10 mph with gusts up to 20 mph in the evening. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 40s. West winds around 10 mph, becoming northwest with gusts up to 20 mph in the afternoon. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of rain and snow showers. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow and rain showers. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the lower 50s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. .SATURDAY...Mostly sunny. Highs in the upper 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...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. $$ WYZ002-272200- Absaroka Mountains- 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Mostly cloudy with snow showers with isolated thunderstorms. Snow accumulation around 5 inches. Breezy with highs in the lower 30s. West winds 15 to 20 mph with gusts up to 30 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. Storm total snow accumulation of 1 to 3 inches. 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 with scattered snow showers. Isolated thunderstorms in the afternoon. Breezy with highs in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .TUESDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s. West winds 15 to 20 mph. .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 mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of snow showers. Lows in the lower 20s. Chance of snow 30 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. Highs in the mid 40s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain showers, thunderstorms and snow showers in the afternoon. Highs in the upper 40s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then a slight chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .SUNDAY...Partly cloudy with 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. $$ WYZ007-272200- Owl Creek and Bridger Mountains- 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Partly cloudy with scattered snow showers. Highs around 40. South winds 10 to 15 mph. Chance of snow 30 percent. .TONIGHT...Scattered rain showers in the evening. Mostly cloudy with scattered snow showers. Lows in the upper 20s. Northwest winds 10 to 15 mph. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy. Isolated snow showers in the morning, then scattered snow showers, rain showers with isolated thunderstorms in the afternoon. Highs in the mid 40s. 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 lower 30s. Northwest winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of rain showers, snow showers with a slight chance of 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 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 lower 30s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy with a chance of snow and rain showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Sunny. Highs in the upper 50s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the lower 40s. Chance of rain 20 percent. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ008-272200- Bighorn Mountains West- 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Partly cloudy with scattered snow showers. Highs in the mid 30s. Southwest winds around 10 mph with gusts up to 25 mph. Chance of snow 30 percent. .TONIGHT...Mostly cloudy with numerous snow showers. Storm total snow accumulation around an inch. Lows in the mid 20s. Southwest winds around 10 mph. Gusts up to 25 mph in the evening. Chance of snow 60 percent. .TUESDAY...Partly 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 30 mph. Chance of snow 30 percent. .TUESDAY NIGHT...Partly cloudy. A chance of snow showers, mainly in the evening. Lows in the upper 20s. Northwest winds 10 to 15 mph. Chance of snow 30 percent. .WEDNESDAY...Partly cloudy. A chance of snow 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 lower 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow and rain showers in the evening, then partly cloudy after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with 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 lower 40s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the lower 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. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of rain and snow showers. Lows in the upper 30s. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. $$ WYZ009-272200- Bighorn Mountains Southeast- 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Mostly cloudy with scattered snow showers. Highs in the mid 30s. South winds around 10 mph with gusts up to 30 mph. Chance of snow 30 percent. .TONIGHT...Mostly cloudy with numerous snow showers. Storm total snow accumulation around an inch. Lows in the lower 20s. Northwest winds around 10 mph, becoming west after midnight. Gusts up to 25 mph. Chance of snow 60 percent. .TUESDAY...Partly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with snow showers likely with possible rain showers and thunderstorms in the afternoon. Light snow accumulation possible. Highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow and rain showers in the evening, then partly cloudy 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 lower 40s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the lower 50s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 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. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of snow showers with a slight chance of rain showers. Lows in the upper 30s. Chance of precipitation 30 percent. .SUNDAY...Partly cloudy with 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 mid 50s. Chance of precipitation 40 percent. $$ WYZ012-272200- Teton and Gros Ventre Mountains- 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Mostly cloudy with scattered snow showers with isolated thunderstorms. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Isolated thunderstorms in the evening. Scattered snow showers. Cold with lows 16 to 22. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of snow 30 percent. .TUESDAY...Partly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 30 mph, becoming south after midnight. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Southwest winds around 10 mph, becoming west in the afternoon. 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 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...Partly cloudy in the evening, then clearing. Lows in the lower 20s. .FRIDAY...Sunny. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the lower 50s. .SATURDAY NIGHT...Partly cloudy. A chance of rain and snow showers, mainly in the evening. Lows in the lower 30s. Chance of precipitation 30 percent. .SUNDAY...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 40 percent. $$ WYZ014-272200- Wind River Mountains West- 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Mostly cloudy with numerous snow showers with isolated thunderstorms. Snow accumulation up to 3 inches. Highs in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Scattered snow showers. Cold with lows 11 to 21. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .TUESDAY...Partly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Breezy with highs in the mid 30s. 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. Cold with lows 13 to 23. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with a chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 30s. West winds around 10 mph with gusts up to 20 mph. Chance of snow 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of snow showers. Lows in the lower 20s. Chance of snow 30 percent. .THURSDAY...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. .THURSDAY NIGHT...Partly cloudy. Cold with lows around 20. .FRIDAY...Mostly sunny. Highs in the mid 40s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the lower 50s. .SATURDAY NIGHT...Partly cloudy. Lows around 30. .SUNDAY...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. $$ WYZ015-272200- Wind River Mountains East- 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Partly cloudy with numerous snow showers with isolated thunderstorms. Snow accumulation up to 3 inches. Highs in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Scattered snow showers. Cold with lows 10 to 22. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent. .TUESDAY...Partly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Breezy with highs in the mid 30s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 30 percent. .TUESDAY NIGHT...Mostly clear and breezy, cold with lows around 20. West winds 15 to 20 mph. Gusts up to 35 mph in the evening. .WEDNESDAY...Partly cloudy 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. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .WEDNESDAY NIGHT...Mostly cloudy. Snow showers likely with a slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. New light snow accumulation possible. Lows in the lower 20s. Chance of snow 60 percent. .THURSDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. New light snow accumulation possible. Highs in the mid 30s. Chance of snow 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of snow showers with a slight chance of thunderstorms in the evening. Lows in the lower 20s. Chance of snow 30 percent. .FRIDAY...Mostly sunny. Highs in the mid 40s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Mostly sunny. A slight chance of. Highs around 50. .SATURDAY NIGHT...A slight chance of rain showers in the evening. Partly cloudy with a slight chance of snow showers. Lows in the lower 30s. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy. A slight chance of 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. Breezy with highs around 50. Chance of precipitation 50 percent. $$ WYZ019-272200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Partly cloudy with scattered snow showers. Highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .TONIGHT...Numerous rain showers with isolated thunderstorms in the evening. Cloudy with numerous snow showers. Snow accumulation up to 2 inches. Lows in the upper 20s. West winds 10 to 15 mph. Chance of precipitation 60 percent. .TUESDAY...Partly cloudy. Scattered snow showers with 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 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Northwest winds around 10 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of rain and snow showers. Lows in the lower 30s. Chance of precipitation 40 percent. .THURSDAY...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 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the upper 50s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. $$ WYZ024-272200- Salt River and Wyoming Ranges- 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Mostly cloudy with scattered snow showers with isolated thunderstorms. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent. .TONIGHT...Mostly cloudy in the evening, then clearing. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Partly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Breezy with highs around 40. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 40 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .THURSDAY...Partly cloudy with a chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 40s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .FRIDAY...Sunny. Highs in the lower 50s. .FRIDAY NIGHT...Mostly clear. Lows around 30. .SATURDAY...Mostly sunny. Highs in the upper 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SUNDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. $$ WYZ030-272200- East Sweetwater County- Including the city of Wamsutter 1232 PM MDT Mon Apr 27 2026 .THIS AFTERNOON...Numerous snow showers, rain showers with isolated thunderstorms. Snow accumulation up to 1 inch. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .TONIGHT...Cloudy. Numerous rain showers, snow showers with isolated thunderstorms in the evening, then scattered snow and rain 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 60 percent. .TUESDAY...Partly cloudy and breezy. 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 upper 20s. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph after midnight. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 50s. West winds around 10 mph. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy. A slight chance of. Breezy with highs in the lower 50s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 30. .FRIDAY...Mostly sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows around 30. .SATURDAY...Sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...Partly cloudy. A slight chance of. Highs in the upper 60s. $$