Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
670 FPUS55 KRIW 122334 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 532 PM MDT Sun Oct 12 2025 WYZ020-131000- Natrona County Lower Elevations- Including the city of Casper 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Widespread frost after midnight. Lows around 30. Southwest winds 10 to 15 mph, becoming southeast after midnight. .COLUMBUS DAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the upper 50s. East winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain showers after midnight. Lows in the mid 30s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs around 70. Southeast winds around 10 mph, becoming south with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows in the upper 30s. Chance of rain 50 percent. .THURSDAY...Partly cloudy with a 30 percent chance of rain showers. Breezy with highs in the lower 50s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A 20 percent chance of rain showers. Lows in the lower 30s. .FRIDAY...Partly cloudy and breezy. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening, then a chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A slight chance of snow showers in the morning. A slight chance of rain showers. Highs in the lower 50s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny and breezy. Highs around 60. $$ WYZ017-131000- Wind River Basin- Including the cities of Riverton and Shoshoni 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Widespread frost after midnight. Lows around 30. Southwest winds 10 to 15 mph, becoming southeast after midnight. .COLUMBUS DAY...Sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. East winds 10 to 15 mph. .MONDAY NIGHT...Cloudy. A chance of rain showers after midnight. Lows in the mid 30s. North winds 10 to 15 mph. Chance of rain 40 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 40s. Southeast winds around 10 mph with gusts up to 25 mph. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows in the mid 30s. Chance of rain 40 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of rain showers. Highs in the lower 50s. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers, mainly in the evening. Lows in the lower 30s. Chance of rain 30 percent. .FRIDAY...Partly cloudy. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy with a chance of rain showers. A chance of snow showers after midnight. Lows around 30. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly sunny in the afternoon. Highs in the mid 50s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs around 60. $$ WYZ018-131000- Lander Foothills- Including the city of Lander 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .COLUMBUS DAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. North winds around 10 mph in the afternoon. .MONDAY NIGHT...Cloudy. A chance of rain showers in the evening, then rain showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 30s. North winds around 10 mph in the evening. Chance of rain 60 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A 20 percent chance of rain showers. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 40. South winds 10 to 15 mph. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 60. 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 mid 30s. Chance of rain 40 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of rain showers. Highs in the lower 50s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows in the lower 30s. .FRIDAY...Partly cloudy. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening, then a chance of rain showers with a slight chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly sunny in the afternoon. Highs in the mid 50s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs around 60. $$ WYZ028-131000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Lows around 30. East winds around 10 mph after midnight. .COLUMBUS DAY...Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs in the lower 60s. Southeast winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 30s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 60s. South winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Breezy with lows in the upper 30s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain showers. A chance of snow showers after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy with a slight chance of rain and snow showers in the morning, then partly cloudy in the afternoon. Breezy with highs around 50. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. .FRIDAY...Partly cloudy and breezy. Highs around 50. .FRIDAY NIGHT...Partly cloudy and breezy. Lows around 30. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Mostly sunny. Highs around 60. $$ WYZ013-131000- Jackson Hole- Including the city of Jackson 532 PM MDT Sun Oct 12 2025 .TONIGHT...Mostly clear. Widespread frost. Lows in the lower 20s. South winds around 10 mph this evening. .COLUMBUS DAY...Mostly sunny. Highs in the mid 50s. South winds around 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms after midnight. Lows in the lower 30s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with rain showers likely with a slight chance of thunderstorms. Highs in the mid 50s. Southeast winds around 10 mph, becoming south with gusts up to 20 mph in the afternoon. Chance of rain 60 percent. .TUESDAY NIGHT...A slight chance of thunderstorms. Rain showers. Lows in the lower 30s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 80 percent. .WEDNESDAY...Rain showers with a slight chance of thunderstorms. Highs in the mid 40s. Chance of rain 90 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms. Rain and snow showers. Little or no snow accumulation. Lows around 30. Chance of precipitation 80 percent. .THURSDAY...Rain and snow showers. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy with rain and snow showers likely. Little or no snow accumulation. Lows in the mid 20s. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy with a chance of snow and rain showers. Highs in the lower 40s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 20s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy with a slight chance of snow showers in the morning, then mostly sunny in the afternoon. Highs in the mid 40s. Chance of snow 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Partly cloudy. A slight chance of rain and snow showers in the morning, then a chance of rain showers in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. $$ WYZ003-131000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 532 PM MDT Sun Oct 12 2025 .TONIGHT...Partly cloudy this evening, then clearing. Widespread frost after midnight. Lows in the upper 20s. West winds around 10 mph. .COLUMBUS DAY...Mostly sunny. Highs in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of. Lows in the lower 30s. Northwest winds 10 to 15 mph. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. East winds around 10 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Lows in the upper 30s. North winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of rain showers in the morning, then rain showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 60 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Rain showers likely. Lows in the mid 30s. Chance of rain 60 percent. .THURSDAY...Snow showers likely in the morning. Mostly cloudy with rain showers likely. Little or no snow accumulation. Highs in the upper 40s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 40 percent. .FRIDAY...A chance of snow showers in the morning. Partly cloudy with a chance of rain showers. Highs in the lower 50s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the lower 30s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A slight chance of snow showers in the morning. A slight chance of rain showers. Highs in the lower 50s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. .SUNDAY...Partly cloudy. A slight chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 20 percent. $$ WYZ004-131000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 532 PM MDT Sun Oct 12 2025 ...FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM MDT MONDAY... .TONIGHT...Mostly clear. Widespread frost after midnight. Lows around 30. North winds around 10 mph with gusts up to 20 mph. .COLUMBUS DAY...Mostly sunny. Highs around 50. Northwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the upper 30s. Northwest winds around 10 mph, becoming west after midnight. .WEDNESDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 30 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Rain showers likely. Lows in the upper 30s. Chance of rain 60 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs in the lower 50s. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the mid 30s. .FRIDAY...Partly cloudy. A chance of rain showers, mainly in the morning. Highs in the mid 50s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the lower 30s. .SATURDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly sunny in the afternoon. Highs in the mid 50s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs around 60. $$ WYZ006-131000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 532 PM MDT Sun Oct 12 2025 ...FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM MDT MONDAY... .TONIGHT...Clear. Widespread frost after midnight. Lows in the lower 30s. Southeast winds around 10 mph with gusts up to 20 mph. .COLUMBUS DAY...Sunny in the morning, then becoming partly cloudy. Highs in the lower 50s. North winds around 10 mph. .MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers after midnight. Lows in the lower 30s. North winds 10 to 15 mph. Chance of rain 20 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. Southeast winds around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms after midnight. Lows in the upper 30s. Northeast winds around 10 mph with gusts up to 20 mph, becoming southeast after midnight. Chance of rain 30 percent. .WEDNESDAY...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 in the mid 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms. Lows in the mid 30s. Chance of rain 50 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of rain showers. Highs in the lower 50s. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the mid 30s. .FRIDAY...Partly cloudy. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the lower 30s. .SATURDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly sunny in the afternoon. Highs in the lower 50s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the lower 60s. $$ WYZ005-131000- Southwest Bighorn Basin- Including the city of Thermopolis 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Lows around 30. South winds around 10 mph, becoming southwest with gusts up to 25 mph after midnight. .COLUMBUS DAY...Sunny in the morning, then becoming partly cloudy. Highs in the lower 50s. Northeast winds around 10 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. A chance of rain showers after midnight. Lows in the lower 30s. North winds around 10 mph. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs around 60. Southeast winds around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 30 percent chance of showers. Lows in the upper 30s. Northeast winds around 10 mph, becoming west after midnight. .WEDNESDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Rain showers likely with a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 60 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of rain showers. Highs in the lower 50s. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers, mainly in the evening. Lows in the lower 30s. Chance of rain 30 percent. .FRIDAY...Partly cloudy. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy with a chance of rain showers. A chance of snow showers after midnight. Lows around 30. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly sunny in the afternoon. Highs in the lower 50s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs around 60. $$ WYZ023-131000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Widespread frost. Lows in the mid 20s. Southeast winds around 10 mph after midnight. .COLUMBUS DAY...Mostly sunny. Highs around 60. Southeast winds around 10 mph. .MONDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly cloudy with rain showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 30s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers with a slight chance of thunderstorms. Highs around 60. Southeast winds around 10 mph. Chance of rain 50 percent. .TUESDAY NIGHT...A slight chance of thunderstorms. Rain showers. Lows in the mid 30s. Southeast winds around 10 mph. Chance of rain 80 percent. .WEDNESDAY...Rain showers with a slight chance of thunderstorms. Highs around 50. Chance of rain 90 percent. .WEDNESDAY NIGHT...Rain showers likely. A slight chance of thunderstorms in the evening, then snow showers likely after midnight. Little or no snow accumulation. Lows around 30. Chance of precipitation 70 percent. .THURSDAY...Rain showers with snow showers likely. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Little or no snow accumulation. Lows around 30. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers in the morning. A chance of rain showers. Highs in the mid 40s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the mid 20s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A slight chance of snow showers in the morning. A slight chance of rain showers. Highs around 50. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 20 percent. $$ WYZ025-131000- Upper Green River Basin Foothills- Including the city of Pinedale 532 PM MDT Sun Oct 12 2025 .TONIGHT...Mostly clear. Widespread frost. Lows in the lower 20s. Southeast winds around 10 mph. .COLUMBUS DAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. Southeast winds 10 to 15 mph. .MONDAY NIGHT...Cloudy with a slight chance of thunderstorms. A chance of rain showers after midnight. Lows in the lower 30s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent. .TUESDAY...Cloudy in the morning, then becoming partly cloudy. A chance of rain showers with a slight chance of thunderstorms. Highs in the mid 50s. Southeast winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of thunderstorms. A chance of rain showers in the evening, then rain showers likely after midnight. Lows in the lower 30s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .WEDNESDAY...Rain showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 40s. Chance of rain 80 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with rain and snow showers likely. Little or no snow accumulation. Lows in the lower 20s. Chance of precipitation 60 percent. .THURSDAY...Mostly cloudy with snow showers likely. Rain showers likely in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain showers in the evening. A chance of snow showers. Lows in the lower 20s. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy with a chance of snow showers in the morning, then partly cloudy with a slight chance of rain and snow showers in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. .FRIDAY NIGHT...A chance of rain showers in the evening. Partly cloudy with a chance of snow showers. Lows around 20. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a slight chance of snow showers in the morning, then mostly sunny in the afternoon. Highs in the mid 40s. Chance of snow 20 percent. .SATURDAY NIGHT...Mostly clear. Lows around 20. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs around 50. $$ WYZ026-131000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Widespread frost after midnight. Lows in the mid 20s. South winds around 10 mph, becoming northeast after midnight. .COLUMBUS DAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. East winds around 10 mph, becoming southeast in the afternoon. .MONDAY NIGHT...Cloudy with a slight chance of thunderstorms. A chance of rain showers after midnight. Breezy with lows in the upper 30s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. .TUESDAY...Partly cloudy and breezy. Highs in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of rain showers after midnight. Breezy with lows in the upper 30s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with rain showers likely with a slight chance of thunderstorms. Highs around 50. Chance of rain 60 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of rain and snow showers. Lows in the mid 20s. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy with a chance of snow showers. A chance of rain showers, mainly in the morning. Highs in the mid 40s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Partly cloudy. Highs in the upper 40s. .FRIDAY NIGHT...Partly cloudy. A slight chance of. Lows in the mid 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs around 50. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny. Highs in the mid 50s. $$ WYZ010-131000- Northeast Johnson County- Including the city of Buffalo 532 PM MDT Sun Oct 12 2025 ...FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM MDT MONDAY... .TONIGHT...Mostly clear. Widespread frost after midnight. Lows in the upper 20s. Northeast winds around 10 mph, becoming east after midnight. .COLUMBUS DAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. East winds around 10 mph, becoming northeast in the afternoon. .MONDAY NIGHT...Mostly cloudy. A slight chance of. Lows in the upper 30s. Northwest winds 10 to 15 mph, becoming southeast after midnight. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with showers likely. Lows around 40. Chance of rain 60 percent. .THURSDAY...Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 50s. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of rain showers. Lows in the mid 30s. .FRIDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the lower 30s. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs in the lower 50s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the mid 60s. $$ WYZ011-131000- Southeast Johnson County- Including the city of Kaycee 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s. North winds around 10 mph, becoming south with gusts up to 20 mph after midnight. .COLUMBUS DAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the upper 50s. East winds 10 to 15 mph. .MONDAY NIGHT...Mostly cloudy. A slight chance of. Lows in the upper 30s. Northeast winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the lower 40s. Southeast winds 10 to 15 mph, becoming south after midnight. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 70. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 30s. Chance of rain 50 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of showers. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers, mainly in the evening. Lows in the mid 30s. Chance of rain 30 percent. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs in the upper 50s. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows in the lower 30s. .SATURDAY...Partly cloudy in the morning, then clearing. A 20 percent chance of rain showers. Highs in the lower 50s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny and breezy. Highs in the lower 60s. $$ WYZ027-131000- South Lincoln County- Including the cities of Kemmerer and Cokeville 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Widespread frost after midnight. Lows in the mid 20s. Northeast winds around 10 mph with gusts up to 20 mph after midnight. .COLUMBUS DAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 60. Northeast winds around 10 mph, becoming southeast in the afternoon. .MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening, then a chance of rain showers with a slight chance of thunderstorms after midnight. Lows in the mid 30s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A chance of rain showers in the morning. Highs in the lower 60s. East winds around 10 mph, becoming south in the afternoon. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of rain showers in the evening, then rain showers likely after midnight. Lows in the mid 30s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Rain showers likely. A slight chance of thunderstorms in the afternoon. Highs around 50. Chance of rain 60 percent. .WEDNESDAY 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 20s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with a chance of snow and rain showers. Breezy with highs in the mid 40s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of snow showers. A chance of rain showers, mainly in the evening. Breezy with lows in the upper 20s. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy and breezy. Highs around 50. .FRIDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Breezy with lows in the upper 20s. Chance of precipitation 20 percent. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny. Highs around 60. $$ WYZ016-131000- Upper Wind River Basin- Including the city of Dubois 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Widespread frost after midnight. Lows in the mid 20s. Northwest winds around 10 mph. .COLUMBUS DAY...Mostly sunny. Highs around 50. Northeast winds around 10 mph, becoming east with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. A chance of rain and snow showers after midnight. Lows in the lower 30s. East winds around 10 mph with gusts up to 20 mph. Chance of precipitation 40 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of rain showers. Highs in the mid 50s. Southeast winds around 10 mph with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of rain showers in the evening, then rain showers likely after midnight. Lows in the mid 30s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent. .WEDNESDAY...A slight chance of thunderstorms. Rain showers. Highs in the lower 50s. Chance of rain 80 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. Rain and snow showers likely. Little or no snow accumulation. Lows around 30. Chance of precipitation 60 percent. .THURSDAY...Mostly cloudy with rain and snow showers likely. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Breezy with lows around 30. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy with a chance of snow and rain showers. Breezy with highs in the upper 40s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Breezy with lows in the upper 20s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A chance of snow showers in the morning. A slight chance of rain showers. Breezy with highs in the upper 40s. Chance of precipitation 30 percent. .SATURDAY NIGHT...Mostly clear and breezy. Lows around 30. .SUNDAY...Mostly sunny. A slight chance of. Breezy with highs in the mid 50s. $$ WYZ001-131000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 532 PM MDT Sun Oct 12 2025 .TONIGHT...Mostly cloudy with scattered snow showers this evening, then partly cloudy after midnight. Widespread frost after midnight. Cold with lows 16 to 22. South winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .COLUMBUS DAY...Mostly sunny. Highs in the upper 40s. Southeast winds around 10 mph. .MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain and snow showers after midnight. Lows in the mid 20s. East winds around 10 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of thunderstorms. A chance of rain and snow showers in the morning, then rain showers likely in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Southeast winds around 10 mph. Chance of precipitation 60 percent. .TUESDAY NIGHT...A slight chance of thunderstorms. Rain and snow showers. Little or no snow accumulation. Lows around 30. Southeast winds around 10 mph. Chance of precipitation 80 percent. .WEDNESDAY...Rain showers, snow showers with a slight chance of thunderstorms. Little or no snow accumulation. Highs around 40. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Rain showers likely. Snow showers likely with a slight chance of thunderstorms in the evening, then snow showers after midnight. Light snow accumulation. Lows in the mid 20s. Chance of precipitation 80 percent. .THURSDAY...Snow showers. New light snow accumulation. Highs in the mid 30s. Chance of snow 80 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers likely. New light snow accumulation possible. Lows in the mid 20s. Chance of snow 60 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of snow showers. Highs in the upper 30s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Lows in the lower 20s. .SATURDAY...Partly cloudy. A slight chance of snow showers in the morning. Highs in the upper 30s. Chance of snow 20 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SUNDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of rain and snow showers in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. $$ WYZ029-131000- Flaming Gorge- 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Lows in the lower 30s. Southeast winds 10 to 15 mph with gusts up to 30 mph. .COLUMBUS DAY...Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy with lows in the lower 40s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 60. South winds 20 to 25 mph with gusts up to 35 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers. Breezy with lows in the lower 40s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain showers. A chance of snow showers after midnight. Lows around 30. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy with a slight chance of rain and snow showers in the morning, then partly cloudy in the afternoon. Highs in the upper 40s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. Lows around 30. .FRIDAY...Partly cloudy and breezy. Highs in the upper 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the upper 50s. $$ WYZ022-131000- Casper Mountain- 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear, breezy with lows in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming southeast 15 to 20 mph with gusts up to 35 mph after midnight. .COLUMBUS DAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 35 mph. .MONDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers after midnight. Breezy with lows in the upper 30s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. South winds around 10 mph with gusts up to 20 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southeast winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 30 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows in the mid 30s. Chance of rain 50 percent. .THURSDAY...Partly cloudy with a chance of rain and snow showers. Breezy with highs in the mid 40s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of rain and snow showers. Lows in the lower 30s. Chance of precipitation 20 percent. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 40s. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain and snow showers in the evening, then a chance of snow and rain showers after midnight. Lows around 30. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A slight chance of snow and rain showers. Highs in the mid 40s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny and breezy. Highs in the lower 50s. $$ WYZ002-131000- Absaroka Mountains- 532 PM MDT Sun Oct 12 2025 .TONIGHT...Partly cloudy this evening, then clearing. Widespread frost after midnight. Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .COLUMBUS DAY...Sunny. Highs in the lower 40s. Southeast winds 10 to 15 mph. .MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of snow and rain showers after midnight. Lows in the upper 20s. Southeast winds around 10 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .TUESDAY...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 40s. South winds around 10 mph with gusts up to 20 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with rain and snow showers likely. A slight chance of thunderstorms after midnight. Little or no snow accumulation. Lows in the lower 30s. Southeast winds around 10 mph, becoming south after midnight. Chance of precipitation 60 percent. .WEDNESDAY...A slight chance of thunderstorms. Snow and rain showers. Light snow accumulation. Highs around 40. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Snow and rain showers likely. New light snow accumulation possible. Lows in the upper 20s. Chance of precipitation 70 percent. .THURSDAY...Snow showers likely. New light snow accumulation possible. Highs in the mid 30s. Chance of snow 70 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of snow showers. New little or no snow accumulation. Breezy with lows in the mid 20s. .FRIDAY...Partly cloudy with a 40 percent chance of snow showers. Breezy with highs in the mid 30s. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow showers. Breezy with lows in the mid 20s. .SATURDAY...Partly cloudy with a chance of snow showers in the morning, then mostly sunny with a slight chance of snow showers in the afternoon. Highs in the mid 30s. Chance of snow 30 percent. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 20s. .SUNDAY...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the afternoon. Breezy with highs in the mid 40s. Chance of precipitation 30 percent. $$ WYZ007-131000- Owl Creek and Bridger Mountains- 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Lows in the lower 30s. Southwest winds around 10 mph, becoming south after midnight. .COLUMBUS DAY...Sunny in the morning, then becoming partly cloudy. Highs around 50. Southeast winds around 10 mph, becoming east in the afternoon. Gusts up to 25 mph. .MONDAY NIGHT...Mostly cloudy. A chance of rain showers after midnight. Lows in the mid 30s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. Southeast winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms after midnight. Lows in the upper 30s. Southeast winds 10 to 15 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. A chance of rain showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Rain showers likely with a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 60 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain and snow showers. Highs in the upper 40s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the lower 30s. Chance of precipitation 30 percent. .FRIDAY...A slight chance of snow showers in the morning. Partly cloudy with a slight chance of rain showers. Highs around 50. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows in the lower 30s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly sunny in the afternoon. Highs in the upper 40s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. $$ WYZ008-131000- Bighorn Mountains West- 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Lows in the upper 20s. South winds 10 to 15 mph with gusts up to 25 mph. .COLUMBUS DAY...Sunny in the morning, then becoming partly cloudy. Highs in the upper 40s. South winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly cloudy. A chance of rain showers with a slight chance of snow showers after midnight. Lows in the mid 30s. East winds around 10 mph. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. South winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms after midnight. Lows in the lower 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 50s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Rain and snow showers likely. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 70 percent. .THURSDAY...Mostly cloudy with snow showers likely. Rain showers likely, mainly in the morning. Light snow accumulation possible. Highs around 40. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Lows around 30. Chance of precipitation 40 percent. .FRIDAY...Partly cloudy with a chance of snow and rain showers. Highs in the lower 40s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy with a chance of snow and rain showers. Lows in the upper 20s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A chance of snow showers with a slight chance of rain showers. Highs around 40. Chance of precipitation 30 percent. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs around 50. $$ WYZ009-131000- Bighorn Mountains Southeast- 532 PM MDT Sun Oct 12 2025 .TONIGHT...Mostly clear. Widespread frost after midnight. Lows in the upper 20s. Southwest winds around 10 mph. Gusts up to 30 mph after midnight. .COLUMBUS DAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 40s. South winds around 10 mph, becoming southeast in the afternoon. Gusts up to 25 mph. .MONDAY NIGHT...Mostly cloudy. A chance of rain showers with a slight chance of snow showers after midnight. Lows in the lower 30s. Northeast winds 10 to 15 mph. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms after midnight. Lows in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy with rain and snow showers likely. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 60 percent. .THURSDAY...Partly cloudy with snow showers likely. A chance of rain showers in the morning, then rain showers likely in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy with a chance of snow and rain showers. Lows around 30. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy with a chance of snow showers with a slight chance of rain showers. Breezy with highs in the mid 40s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy with a chance of snow and rain showers. Lows in the upper 20s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A chance of snow showers with a slight chance of rain showers. Highs in the lower 40s. Chance of precipitation 30 percent. .SATURDAY NIGHT...Mostly clear. Lows around 30. .SUNDAY...Mostly sunny and breezy. Highs in the lower 50s. $$ WYZ012-131000- Teton and Gros Ventre Mountains- 532 PM MDT Sun Oct 12 2025 .TONIGHT...Partly cloudy this evening, then clearing. Widespread frost after midnight. Lows in the lower 20s. South winds 10 to 15 mph with gusts up to 25 mph. .COLUMBUS DAY...Mostly sunny. Highs in the mid 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms after midnight. Snow accumulation up to 2 inches. Lows in the lower 30s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 50 percent. .TUESDAY...Snow showers likely in the morning. Mostly cloudy with rain showers likely with a slight chance of thunderstorms. Little or no snow accumulation. Highs in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .TUESDAY NIGHT...A slight chance of thunderstorms. Rain and snow showers. Little or no snow accumulation. Lows in the lower 30s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent. .WEDNESDAY...Snow showers, rain showers with a slight chance of thunderstorms. Light snow accumulation. Highs in the upper 30s. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Rain showers likely with a slight chance of thunderstorms in the evening. Snow showers. New light snow accumulation. Lows in the upper 20s. Chance of precipitation 80 percent. .THURSDAY...Snow showers. New light snow accumulation. Highs in the mid 30s. Chance of snow 80 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers likely. New light snow accumulation possible. Lows in the mid 20s. Chance of snow 60 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of snow showers. Highs in the mid 30s. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow showers. Lows in the lower 20s. .SATURDAY...Partly cloudy with a chance of snow showers in the morning, then mostly sunny in the afternoon. Highs in the upper 30s. Chance of snow 30 percent. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of rain and snow showers in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. $$ WYZ014-131000- Wind River Mountains West- 532 PM MDT Sun Oct 12 2025 .TONIGHT...Mostly clear. Widespread frost after midnight. Lows in the lower 20s. Southwest winds 10 to 15 mph, becoming southeast after midnight. .COLUMBUS DAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Cloudy with a slight chance of thunderstorms. A chance of rain and snow showers in the evening, then rain and snow showers likely after midnight. Snow accumulation up to 3 inches. Lows in the lower 30s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms. Breezy with highs in the upper 40s. South winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of rain and snow showers in the evening, then rain and snow showers likely after midnight. Little or no snow accumulation. Lows in the lower 30s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .WEDNESDAY...Snow showers with a slight chance of thunderstorms. Rain showers. Light snow accumulation. Breezy with highs around 40. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...A chance of rain showers with a slight chance of thunderstorms in the evening. Mostly cloudy with snow showers likely. New light snow accumulation possible. Lows in the lower 20s. Chance of precipitation 60 percent. .THURSDAY...Mostly cloudy with snow showers likely. New light snow accumulation possible. Highs in the mid 30s. Chance of snow 70 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of snow showers. Lows in the lower 20s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Breezy with highs in the mid 30s. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s. .SATURDAY...Partly cloudy with a chance of snow showers in the morning, then mostly sunny with a slight chance of snow showers in the afternoon. Highs in the upper 30s. Chance of snow 30 percent. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny. A slight chance of. Highs in the lower 40s. $$ WYZ015-131000- Wind River Mountains East- 532 PM MDT Sun Oct 12 2025 .TONIGHT...Mostly clear and breezy. Lows in the lower 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .COLUMBUS DAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 40s. South winds 10 to 15 mph, becoming southeast in the afternoon. .MONDAY NIGHT...Cloudy. A chance of snow and rain showers in the evening, then snow showers, rain showers likely with a slight chance of thunderstorms after midnight. Snow accumulation up to 2 inches. Lows around 30. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 60 percent. .TUESDAY...A slight chance of thunderstorms in the morning. Partly cloudy with a chance of rain and snow showers. Highs in the mid 40s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of rain and snow showers in the evening, then rain and snow showers likely after midnight. Little or no snow accumulation. Breezy with lows in the lower 30s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .WEDNESDAY...Rain showers likely with a slight chance of thunderstorms. Snow showers. Light snow accumulation. Breezy with highs in the upper 30s. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Rain showers likely with a slight chance of thunderstorms in the evening. Snow showers likely. New light snow accumulation possible. Breezy with lows in the mid 20s. Chance of precipitation 60 percent. .THURSDAY...Mostly cloudy with snow showers likely. New light snow accumulation possible. Breezy with highs in the mid 30s. Chance of snow 60 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of snow showers. Breezy with lows in the mid 20s. .FRIDAY...Partly cloudy with a 30 percent chance of snow showers. Breezy with highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow showers. Breezy with lows in the mid 20s. .SATURDAY...Partly cloudy with a chance of snow showers in the morning, then mostly sunny with a slight chance of snow showers in the afternoon. Breezy with highs in the upper 30s. Chance of snow 30 percent. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 20s. .SUNDAY...Mostly sunny. A slight chance of. Breezy with highs in the lower 40s. $$ WYZ019-131000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Lows in the upper 20s. Southwest winds 10 to 15 mph, becoming southeast after midnight. Gusts up to 30 mph. .COLUMBUS DAY...Mostly sunny in the morning, then mostly cloudy with scattered rain showers in the afternoon. Highs in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy with a slight chance of thunderstorms. A chance of rain showers in the evening, then rain showers likely after midnight. Lows in the upper 30s. East winds around 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .TUESDAY...Partly cloudy with a chance of rain showers in the morning, then mostly sunny in the afternoon. Breezy with highs in the lower 60s. South winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly clear with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Breezy with lows in the lower 40s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers. A chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy with a chance of rain and snow showers. Breezy with highs in the upper 40s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Breezy with lows in the upper 20s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy and breezy. Highs around 50. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain and snow showers in the evening, then a chance of snow and rain showers after midnight. Breezy with lows around 30. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A slight chance of rain and snow showers. Highs in the upper 40s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny and breezy. Highs in the mid 50s. $$ WYZ024-131000- Salt River and Wyoming Ranges- 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Widespread frost after midnight. Lows in the lower 20s. Southeast winds around 10 mph. .COLUMBUS DAY...Mostly sunny. Highs around 50. Southeast winds 10 to 15 mph. .MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers in the evening, then rain showers likely with possible snow showers and thunderstorms after midnight. Snow accumulation up to 1 inch. Lows in the mid 30s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of thunderstorms. Rain showers likely with a chance of snow showers in the morning, then a chance of rain showers in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. Rain showers likely in the evening, then rain and snow showers after midnight. Little or no snow accumulation. Lows in the lower 30s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent. .WEDNESDAY...Rain showers, snow showers with a slight chance of thunderstorms. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Rain showers likely with a slight chance of thunderstorms in the evening. Mostly cloudy with snow showers likely. Light snow accumulation possible. Lows in the upper 20s. Chance of precipitation 70 percent. .THURSDAY...Snow showers. New light snow accumulation. Highs in the mid 30s. Chance of snow 80 percent. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Lows in the mid 20s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Highs in the upper 30s. .FRIDAY NIGHT...A slight chance of rain showers in the evening. Partly cloudy with a chance of snow showers. Lows in the mid 20s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny. A slight chance of. Highs in the upper 40s. $$ WYZ030-131000- East Sweetwater County- Including the city of Wamsutter 532 PM MDT Sun Oct 12 2025 .TONIGHT...Clear. Widespread frost after midnight. Lows around 30. South winds around 10 mph with gusts up to 20 mph. .COLUMBUS DAY...Partly cloudy in the morning, then becoming mostly cloudy. Scattered rain showers. Highs around 60. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows around 40. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .TUESDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Breezy with highs around 60. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly clear. A slight chance of. Breezy with lows in the lower 40s. South winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers. A chance of snow showers after midnight. Lows around 30. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers in the morning. A chance of rain showers. Breezy with highs in the mid 40s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. .FRIDAY...Partly cloudy and breezy. Highs around 50. .FRIDAY NIGHT...Partly cloudy with a slight chance of rain showers. A slight chance of snow showers after midnight. Breezy with lows in the upper 20s. Chance of precipitation 20 percent. .SATURDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 50. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Mostly sunny and breezy. Highs in the mid 50s. $$