


Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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801 FPUS55 KRIW 182304 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 502 PM MDT Sat Oct 18 2025 WYZ020-191000- Natrona County Lower Elevations- Including the city of Casper 502 PM MDT Sat Oct 18 2025 ...HIGH WIND WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING... .TONIGHT...Clear. Lows in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 35 mph after midnight. .SUNDAY...Sunny, windy, warmer with highs in the mid 60s. Southwest winds 25 to 35 mph with gusts up to 55 mph. .SUNDAY NIGHT...Partly cloudy. A chance of rain in the evening, then rain likely with a chance of snow after midnight. No snow accumulation. Windy with lows in the lower 30s. West winds 20 to 30 mph. Gusts up to 55 mph, decreasing to 45 mph after midnight. Chance of precipitation 60 percent. .MONDAY...Partly cloudy with a chance of snow and rain in the morning, then mostly sunny in the afternoon. Breezy with highs in the upper 40s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Clear. Lows in the upper 20s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .TUESDAY...Sunny, breezy with highs in the upper 50s. .TUESDAY NIGHT...Mostly clear. Lows around 30. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .SATURDAY...Partly cloudy and breezy. Highs in the mid 60s. $$ WYZ017-191000- Wind River Basin- Including the cities of Riverton and Shoshoni 502 PM MDT Sat Oct 18 2025 .TONIGHT...Mostly clear. Lows in the mid 30s. East winds around 10 mph, becoming southwest with gusts up to 30 mph after midnight. .SUNDAY...Mostly sunny and windy. Highs in the mid 60s. Southwest winds 20 to 30 mph. Gusts up to 40 mph, increasing to 50 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. A chance of rain. A chance of snow after midnight. Windy with lows in the lower 30s. West winds 20 to 30 mph with gusts up to 50 mph. Chance of precipitation 30 percent. .MONDAY...Mostly sunny and breezy. Highs around 50. West winds 15 to 25 mph with gusts up to 35 mph. .MONDAY NIGHT...Clear. Lows in the upper 20s. West winds 10 to 15 mph, becoming southwest after midnight. .TUESDAY...Sunny. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows around 30. .WEDNESDAY...Mostly sunny. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 60. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. Highs in the mid 60s. $$ WYZ018-191000- Lander Foothills- Including the city of Lander 502 PM MDT Sat Oct 18 2025 .TONIGHT...Mostly clear and breezy. Lows in the mid 30s. South winds around 10 mph, becoming southwest 15 to 20 mph after midnight. .SUNDAY...Mostly sunny and windy. Highs in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 35 mph, increasing to 25 to 35 mph with gusts up to 50 mph in the afternoon. .SUNDAY NIGHT...Mostly clear with a chance of rain. A chance of snow after midnight. Windy with lows in the lower 30s. West winds 20 to 30 mph. Gusts up to 55 mph, decreasing to 45 mph after midnight. Chance of precipitation 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the lower 50s. West winds 15 to 20 mph with gusts up to 35 mph, becoming northwest around 10 mph with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Clear. Lows in the upper 20s. West winds 10 to 15 mph. .TUESDAY...Mostly sunny. Highs in the upper 50s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 60. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. Highs in the lower 60s. $$ WYZ028-191000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 502 PM MDT Sat Oct 18 2025 .TONIGHT...Clear. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph, becoming southwest after midnight. .SUNDAY...Sunny, windy with highs in the mid 60s. Southwest winds around 10 mph with gusts up to 20 mph, increasing to west 25 to 30 mph with gusts up to 45 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain. A slight chance of snow after midnight. Windy with lows around 30. West winds 20 to 30 mph with gusts up to 50 mph. Chance of precipitation 20 percent. .MONDAY...Mostly sunny and windy. Highs around 50. West winds 20 to 30 mph. Gusts up to 45 mph in the morning. .MONDAY NIGHT...Clear. Lows in the lower 20s. West winds 10 to 15 mph. .TUESDAY...Mostly sunny. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy. Lows around 30. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 60. .THURSDAY NIGHT...Mostly clear. Lows around 30. .FRIDAY...Partly cloudy in the morning, then clearing. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows around 30. .SATURDAY...Partly cloudy. Highs around 60. $$ WYZ013-191000- Jackson Hole- Including the city of Jackson 502 PM MDT Sat Oct 18 2025 .TONIGHT...Mostly clear. Lows around 30. .SUNDAY...Mostly sunny in the morning, then partly cloudy with rain in the afternoon. Breezy with highs in the mid 50s. Southwest winds 15 to 20 mph. Gusts up to 45 mph in the afternoon. Chance of rain 80 percent. .SUNDAY NIGHT...Rain in the evening. Snow with isolated thunderstorms. Snow accumulation up to 2 inches. Breezy with lows in the mid 20s. Southwest winds 15 to 25 mph with gusts up to 45 mph. Chance of precipitation 90 percent. .MONDAY...Mostly cloudy with snow likely in the morning, then partly cloudy in the afternoon. New little or no snow accumulation. Highs around 40. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .MONDAY NIGHT...Mostly clear. Cold with lows around 20. Southwest winds around 10 mph with gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs in the upper 40s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 20s. .WEDNESDAY...Mostly sunny. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Partly cloudy. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows around 30. .SATURDAY...Partly cloudy. A slight chance of rain and snow showers in the morning, then a chance of rain showers in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ003-191000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 502 PM MDT Sat Oct 18 2025 .TONIGHT...Mostly clear and breezy. Lows in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 40 mph. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a chance of rain in the afternoon. Breezy with highs in the lower 60s. Southwest winds 20 to 25 mph. Gusts up to 40 mph, increasing to 50 mph in the afternoon. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. Rain in the evening, then snow likely with a chance of rain after midnight. Snow accumulation up to 1 inch. Breezy with lows in the lower 30s. West winds 15 to 20 mph. Gusts up to 45 mph, decreasing to 35 mph after midnight. Chance of precipitation 80 percent. .MONDAY...Partly cloudy with a chance of snow in the morning, then mostly sunny in the afternoon. Breezy with highs in the upper 40s. West winds 20 to 25 mph with gusts up to 40 mph. Chance of snow 30 percent. .MONDAY NIGHT...Mostly clear and breezy. Lows around 30. West winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY...Mostly sunny. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. .THURSDAY NIGHT...Mostly clear. Lows around 40. .FRIDAY...Partly cloudy. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Partly cloudy. Highs in the lower 60s. $$ WYZ004-191000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 502 PM MDT Sat Oct 18 2025 .TONIGHT...Clear. Lows in the mid 30s. Southeast winds 10 to 15 mph with gusts up to 35 mph. .SUNDAY...Partly cloudy. A chance of rain in the afternoon. Breezy with highs in the lower 60s. South winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly cloudy with rain likely in the evening, then partly cloudy with a chance of rain, snow with isolated thunderstorms after midnight. Little or no snow accumulation. Breezy with lows in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 45 mph. Chance of precipitation 60 percent. .MONDAY...Partly cloudy with a chance of rain and snow in the morning, then mostly sunny in the afternoon. Breezy with highs around 50. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly clear. Lows around 30. Northwest winds around 10 mph with gusts up to 25 mph, becoming south after midnight. .TUESDAY...Mostly sunny. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. Highs in the mid 60s. $$ WYZ006-191000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 502 PM MDT Sat Oct 18 2025 .TONIGHT...Clear. Lows in the lower 30s. Southeast winds around 10 mph. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 60s. South winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 40 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. A chance of rain in the evening, then rain likely with isolated thunderstorms after midnight. Breezy with lows in the mid 30s. West winds 15 to 20 mph. Gusts up to 45 mph in the evening. Chance of rain 60 percent. .MONDAY...Partly cloudy with a chance of rain and snow in the morning, then mostly sunny in the afternoon. Breezy with highs around 50. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Clear. Lows around 30. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .TUESDAY...Sunny. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny. Highs around 60. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 60. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. Highs in the upper 60s. $$ WYZ005-191000- Southwest Bighorn Basin- Including the city of Thermopolis 502 PM MDT Sat Oct 18 2025 .TONIGHT...Clear. Lows in the lower 30s. West winds around 10 mph with gusts up to 20 mph after midnight. .SUNDAY...Partly cloudy and breezy, warmer with highs in the mid 60s. Southwest winds 10 to 15 mph, increasing to 20 to 25 mph with gusts up to 45 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy with a chance of rain. A chance of snow with isolated thunderstorms after midnight. Breezy with lows in the lower 30s. West winds 15 to 20 mph. Gusts up to 40 mph in the evening. Chance of precipitation 40 percent. .MONDAY...Partly cloudy with a chance of rain and snow in the morning, then mostly sunny in the afternoon. Breezy with highs around 50. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Clear. Lows around 30. West winds around 10 mph with gusts up to 20 mph, becoming southwest after midnight. .TUESDAY...Mostly sunny. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 60. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. Highs in the mid 60s. $$ WYZ023-191000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 502 PM MDT Sat Oct 18 2025 .TONIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny in the morning, then partly cloudy with rain likely in the afternoon. Breezy with highs around 60. South winds around 10 mph with gusts up to 20 mph, increasing to southwest 20 to 25 mph with gusts up to 40 mph in the afternoon. Chance of rain 60 percent. .SUNDAY NIGHT...Cloudy in the evening, then becoming partly cloudy. Snow likely with isolated thunderstorms. Rain. Snow accumulation up to 1 inch. Breezy with lows in the upper 20s. West winds 15 to 25 mph with gusts up to 45 mph. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy with a chance of snow in the morning, then partly cloudy in the afternoon. Breezy with highs in the mid 40s. West winds 15 to 20 mph with gusts up to 45 mph in the morning. Chance of snow 30 percent. .MONDAY NIGHT...Clear, cold with lows around 20. .TUESDAY...Mostly sunny. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. .WEDNESDAY...Mostly sunny. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy. Lows around 30. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows around 30. .FRIDAY...Partly cloudy in the morning, then clearing. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SATURDAY...Partly cloudy with a slight chance of rain showers in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Highs around 60. Chance of rain 30 percent. $$ WYZ025-191000- Upper Green River Basin Foothills- Including the city of Pinedale 502 PM MDT Sat Oct 18 2025 .TONIGHT...Clear. Lows around 30. Northwest winds around 10 mph this evening. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain in the afternoon. Breezy with highs in the upper 50s. Southeast winds around 10 mph with gusts up to 20 mph, increasing to southwest 20 to 25 mph with gusts up to 45 mph in the afternoon. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Rain in the evening. Snow likely with isolated thunderstorms. Snow accumulation up to 1 inch. Breezy with lows in the mid 20s. West winds 15 to 25 mph with gusts up to 50 mph. Chance of precipitation 80 percent. .MONDAY...Partly cloudy. A chance of snow in the morning. Breezy with highs in the lower 40s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of snow 30 percent. .MONDAY NIGHT...Clear, cold with lows 14 to 18. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Sunny. Highs around 50. .TUESDAY NIGHT...Mostly clear. Cold with lows around 20. .WEDNESDAY...Mostly sunny. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Partly cloudy. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Partly cloudy. A slight chance of. Highs in the mid 50s. $$ WYZ026-191000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 502 PM MDT Sat Oct 18 2025 .TONIGHT...Clear. Lows around 30. West winds 10 to 15 mph. Gusts up to 30 mph this evening. .SUNDAY...Mostly sunny and windy. Highs in the lower 60s. Southwest winds around 10 mph with gusts up to 25 mph, increasing to 25 to 30 mph with gusts up to 50 mph in the afternoon. .SUNDAY NIGHT...Rain likely in the evening. Partly cloudy with a chance of snow. Little or no snow accumulation. Windy with lows in the upper 20s. West winds 25 to 30 mph. Gusts up to 60 mph, decreasing to 50 mph after midnight. Chance of precipitation 60 percent. .MONDAY...Mostly sunny and windy. Highs in the mid 40s. West winds 20 to 30 mph with gusts up to 45 mph, diminishing to 15 to 20 mph with gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Clear, cold with lows 16 to 22. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. .TUESDAY...Sunny. Highs in the lower 50s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 20s. .WEDNESDAY...Mostly sunny. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 30. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. .FRIDAY NIGHT...Partly cloudy. Lows around 30. .SATURDAY...Partly cloudy. Highs in the upper 50s. $$ WYZ010-191000- Northeast Johnson County- Including the city of Buffalo 502 PM MDT Sat Oct 18 2025 .TONIGHT...Clear. Lows in the lower 30s. South winds 10 to 15 mph. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy, warmer with highs in the upper 60s. South winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy with a chance of rain in the evening, then mostly cloudy with rain and snow likely after midnight. Little or no snow accumulation. Breezy with lows in the mid 30s. Northwest winds 20 to 25 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .MONDAY...Partly cloudy with a chance of rain and snow in the morning, then mostly sunny in the afternoon. Windy with highs around 50. Northwest winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Clear. Lows in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 30 mph, becoming west with gusts up to 20 mph after midnight. .TUESDAY...Sunny. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 60. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Partly cloudy. Highs in the upper 60s. $$ WYZ011-191000- Southeast Johnson County- Including the city of Kaycee 502 PM MDT Sat Oct 18 2025 .TONIGHT...Mostly clear. Lows in the lower 30s. Southwest winds 10 to 15 mph. .SUNDAY...Mostly sunny and breezy, warmer with highs in the upper 60s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .SUNDAY NIGHT...Partly cloudy with a chance of rain in the evening, then mostly cloudy with rain likely with isolated thunderstorms after midnight. Breezy with lows in the mid 30s. West winds 20 to 25 mph with gusts up to 45 mph, becoming north 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 60 percent. .MONDAY...Partly cloudy with a chance of rain and snow in the morning, then mostly sunny in the afternoon. Breezy with highs around 50. Northwest winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Clear. Lows in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming southwest after midnight. .TUESDAY...Sunny. Highs in the upper 50s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 60. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Partly cloudy. Highs in the upper 60s. $$ WYZ027-191000- South Lincoln County- Including the cities of Kemmerer and Cokeville 502 PM MDT Sat Oct 18 2025 ...HIGH WIND WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING... .TONIGHT...Clear. Lows in the lower 30s. West winds 10 to 15 mph. .SUNDAY...Sunny, windy with highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph, increasing to west 25 to 35 mph with gusts up to 50 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Rain likely in the evening, then a chance of snow and rain after midnight. Little or no snow accumulation. Windy with lows in the upper 20s. West winds 25 to 35 mph. Gusts up to 55 mph, decreasing to 45 mph after midnight. Chance of precipitation 60 percent. .MONDAY...Mostly sunny and windy. Highs in the upper 40s. West winds 20 to 30 mph with gusts up to 45 mph, diminishing to 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Clear, cold with lows around 20. West winds 10 to 15 mph. .TUESDAY...Sunny. Highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 30. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows around 30. .SATURDAY...Partly cloudy. Highs around 60. $$ WYZ016-191000- Upper Wind River Basin- Including the city of Dubois 502 PM MDT Sat Oct 18 2025 .TONIGHT...Mostly clear and breezy. Lows in the mid 30s. West winds 15 to 25 mph with gusts up to 40 mph. .SUNDAY...Mostly sunny. A chance of rain in the afternoon. Very windy with highs in the upper 50s. West winds 20 to 30 mph with gusts up to 45 mph, increasing to 30 to 40 mph with gusts up to 55 mph in the afternoon. Chance of rain 30 percent. .SUNDAY NIGHT...Rain in the evening. Partly cloudy with snow likely with isolated thunderstorms. Snow accumulation up to 2 inches. Windy with lows around 30. West winds 25 to 35 mph. Gusts up to 60 mph, decreasing to 50 mph after midnight. Chance of precipitation 80 percent. .MONDAY...Partly cloudy with a chance of snow in the morning, then mostly sunny in the afternoon. Windy with highs in the mid 40s. West winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 30 percent. .MONDAY NIGHT...Clear, breezy with lows in the upper 20s. West winds 15 to 25 mph with gusts up to 35 mph. .TUESDAY...Sunny, breezy with highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows around 30. .WEDNESDAY...Mostly sunny. Highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Partly cloudy. Highs in the upper 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY...Partly cloudy. A slight chance of. Highs in the mid 50s. $$ WYZ001-191000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 502 PM MDT Sat Oct 18 2025 .TONIGHT...Mostly clear and breezy. Lows in the upper 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .SUNDAY...Mostly sunny in the morning, then mostly cloudy with rain and snow in the afternoon. Snow accumulation up to 2 inches. Breezy with highs in the upper 40s. Temperature falling into the upper 30s in the afternoon. Southwest winds 15 to 25 mph with gusts up to 50 mph. Chance of precipitation 90 percent. .SUNDAY NIGHT...Rain in the evening. Snow with isolated thunderstorms. Snow accumulation around 5 inches. Breezy with lows in the lower 20s. West winds 15 to 25 mph with gusts up to 50 mph. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy with snow likely in the morning, then partly cloudy in the afternoon. New little or no snow accumulation. Breezy with highs in the mid 30s. West winds 15 to 20 mph with gusts up to 40 mph. Chance of snow 60 percent. .MONDAY NIGHT...Mostly clear. Cold with lows 15 to 21. Southwest winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY...Mostly sunny. Highs in the lower 40s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 20s. .WEDNESDAY...Mostly sunny. Highs in the upper 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Partly cloudy. Highs in the upper 40s. .FRIDAY NIGHT...Partly cloudy. Lows around 30. .SATURDAY...Partly cloudy. A slight chance of rain and 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. $$ WYZ029-191000- Flaming Gorge- 502 PM MDT Sat Oct 18 2025 .TONIGHT...Clear. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph, becoming south after midnight. .SUNDAY...Sunny, breezy with highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 15 to 20 mph with gusts up to 40 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. A slight chance of. Windy with lows in the lower 30s. Southwest winds 15 to 25 mph with gusts up to 40 mph, increasing to west 25 to 35 mph with gusts up to 50 mph after midnight. .MONDAY...Mostly sunny and windy, cooler with highs in the upper 40s. West winds 25 to 35 mph. Gusts up to 55 mph in the morning. .MONDAY NIGHT...Clear. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph, becoming southwest after midnight. .TUESDAY...Mostly sunny. Highs in the lower 50s. .TUESDAY NIGHT...Mostly clear. Lows around 30. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Mostly sunny. Highs in the upper 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY...Partly cloudy. Highs in the upper 50s. $$ WYZ022-191000- Casper Mountain- 502 PM MDT Sat Oct 18 2025 .TONIGHT...Clear, breezy with lows around 30. Southwest winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 40 mph after midnight. .SUNDAY...Sunny, breezy and not as cool with highs in the upper 50s. Southwest winds 15 to 25 mph with gusts up to 50 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain and snow after midnight. Windy with lows in the upper 20s. West winds 25 to 35 mph with gusts up to 55 mph. Chance of precipitation 40 percent. .MONDAY...Partly cloudy with a chance of snow in the morning, then mostly sunny in the afternoon. Windy with highs around 40. West winds 20 to 30 mph. Gusts up to 50 mph, decreasing to 40 mph in the afternoon. Chance of snow 30 percent. .MONDAY NIGHT...Clear. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY...Sunny, breezy with highs in the upper 40s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Partly cloudy. Highs in the lower 50s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Mostly sunny. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .SATURDAY...Partly cloudy. Highs in the upper 50s. $$ WYZ002-191000- Absaroka Mountains- 502 PM MDT Sat Oct 18 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SUNDAY TO NOON MDT MONDAY... .TONIGHT...Mostly clear and windy. Lows in the upper 20s. West winds 20 to 30 mph with gusts up to 45 mph. .SUNDAY...Mostly sunny in the morning, then partly cloudy with rain and snow likely in the afternoon. Snow accumulation up to 1 inch. Windy with highs in the upper 40s. West winds 25 to 35 mph with gusts up to 60 mph. Chance of precipitation 70 percent. .SUNDAY NIGHT...Isolated thunderstorms. Snow and rain in the evening, then snow after midnight. Snow accumulation up to 6 inches. Windy with lows in the lower 20s. West winds 20 to 30 mph with gusts up to 55 mph. Chance of precipitation 80 percent. .MONDAY...Partly cloudy. A chance of snow in the morning. Windy with highs in the lower 30s. West winds 20 to 30 mph with gusts up to 50 mph. Chance of snow 30 percent. .MONDAY NIGHT...Mostly clear and breezy, cold with lows around 20. West winds 15 to 25 mph with gusts up to 40 mph. .TUESDAY...Mostly sunny and breezy. Highs in the lower 40s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. .WEDNESDAY...Mostly sunny. Highs in the upper 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Partly cloudy. Highs in the mid 40s. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the lower 30s. .SATURDAY...Partly cloudy with a slight chance of snow showers. A slight chance of rain showers in the afternoon. Breezy with highs in the mid 40s. Chance of precipitation 20 percent. $$ WYZ007-191000- Owl Creek and Bridger Mountains- 502 PM MDT Sat Oct 18 2025 .TONIGHT...Mostly clear and breezy. Lows in the lower 30s. Southwest winds around 10 mph, increasing to 15 to 20 mph after midnight. .SUNDAY...Partly cloudy in the morning, then clearing. Windy and not as cool with highs in the lower 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 50 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Rain likely in the evening, then a chance of snow, rain with isolated thunderstorms after midnight. Little or no snow accumulation. Windy with lows in the lower 30s. West winds 20 to 30 mph with gusts up to 50 mph. Chance of precipitation 60 percent. .MONDAY...Mostly sunny. A chance of snow in the morning. Breezy with highs in the mid 40s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 30 percent. .MONDAY NIGHT...Clear. Lows in the upper 20s. West winds 10 to 15 mph, becoming southwest after midnight. .TUESDAY...Sunny. Highs around 50. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the upper 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. Highs around 60. $$ WYZ008-191000- Bighorn Mountains West- 502 PM MDT Sat Oct 18 2025 .TONIGHT...Clear, breezy with lows in the upper 20s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 50s. South winds 20 to 25 mph. Gusts up to 40 mph, increasing to 50 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy with rain likely. Snow in the evening, then snow likely with isolated thunderstorms after midnight. Snow accumulation up to 4 inches. Windy with lows in the mid 20s. West winds 20 to 30 mph with gusts up to 50 mph, diminishing to 15 to 20 mph with gusts up to 40 mph after midnight. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow. Breezy with highs in the mid 30s. Northwest winds 15 to 25 mph with gusts up to 45 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. West winds 15 to 20 mph. Gusts up to 35 mph in the evening. .TUESDAY...Sunny. Highs in the mid 40s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny. Highs in the lower 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the lower 50s. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Partly cloudy. Highs in the mid 50s. $$ WYZ009-191000- Bighorn Mountains Southeast- 502 PM MDT Sat Oct 18 2025 .TONIGHT...Mostly clear and breezy. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph, increasing to 20 to 25 mph with gusts up to 35 mph after midnight. .SUNDAY...Mostly sunny and windy. Highs in the mid 50s. West winds 20 to 30 mph with gusts up to 50 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Snow likely. A chance of rain in the evening, then rain likely with isolated thunderstorms after midnight. Snow accumulation around 5 inches. Windy with lows in the upper 20s. West winds 20 to 30 mph. Gusts up to 55 mph, decreasing to 40 mph after midnight. Chance of precipitation 60 percent. .MONDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of snow. Windy with highs in the upper 30s. Northwest winds 20 to 30 mph with gusts up to 45 mph. .MONDAY NIGHT...Clear, breezy with lows in the mid 20s. West winds 15 to 20 mph. Gusts up to 35 mph in the evening. .TUESDAY...Sunny. Highs in the mid 40s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny. Highs in the lower 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy and breezy. Highs in the mid 50s. $$ WYZ012-191000- Teton and Gros Ventre Mountains- 502 PM MDT Sat Oct 18 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SUNDAY TO NOON MDT MONDAY... .TONIGHT...Mostly clear. Lows in the upper 20s. Southwest winds around 10 mph. .SUNDAY...Mostly sunny in the morning, then mostly cloudy with rain and snow in the afternoon. Snow may be heavy at times in the afternoon. Snow accumulation up to 2 inches. Breezy with highs in the upper 40s. Southwest winds 15 to 25 mph. Gusts up to 35 mph, increasing to 50 mph in the afternoon. Chance of precipitation 80 percent. .SUNDAY NIGHT...Rain in the evening. Snow with isolated thunderstorms. Snow accumulation up to 6 inches. Breezy with lows in the lower 20s. West winds 15 to 25 mph with gusts up to 50 mph. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy with snow likely in the morning, then partly cloudy in the afternoon. New light snow accumulation possible. Breezy with highs in the lower 30s. West winds 15 to 20 mph. Gusts up to 40 mph, decreasing to 30 mph in the afternoon. Chance of snow 60 percent. .MONDAY NIGHT...Mostly clear. Cold with lows 14 to 20. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 40s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 20s. .WEDNESDAY...Mostly sunny. Highs in the upper 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Partly cloudy. Highs in the mid 40s. .FRIDAY NIGHT...Partly cloudy. Lows around 30. .SATURDAY...Partly cloudy. A slight chance of rain and snow showers in the morning, then a chance of rain and snow showers in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. $$ WYZ014-191000- Wind River Mountains West- 502 PM MDT Sat Oct 18 2025 .TONIGHT...Clear, breezy with lows in the upper 20s. West winds 15 to 20 mph with gusts up to 35 mph. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Windy with highs in the upper 40s. West winds 20 to 25 mph with gusts up to 45 mph, becoming southwest 25 to 35 mph with gusts up to 60 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Snow with rain likely in the evening, then snow likely with isolated thunderstorms after midnight. Storm total snow accumulation around an inch. Windy, cold with lows around 20. West winds 25 to 35 mph with gusts up to 65 mph. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy with a chance of snow in the morning, then partly cloudy in the afternoon. Windy with highs in the lower 30s. West winds 20 to 30 mph with gusts up to 50 mph, diminishing to 15 to 20 mph with gusts up to 35 mph in the afternoon. Chance of snow 30 percent. .MONDAY NIGHT...Mostly clear and breezy, cold with lows 13 to 21. West winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY...Sunny. Highs in the lower 40s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. .WEDNESDAY...Mostly sunny. Highs in the upper 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Partly cloudy. Highs in the mid 40s. .FRIDAY NIGHT...Partly cloudy. Lows around 30. .SATURDAY...Partly cloudy. A slight chance of. Highs in the mid 40s. $$ WYZ015-191000- Wind River Mountains East- 502 PM MDT Sat Oct 18 2025 .TONIGHT...Mostly clear and windy. Lows in the lower 30s. West winds 25 to 35 mph. Gusts up to 50 mph after midnight. .SUNDAY...Mostly sunny and very windy. Highs in the upper 40s. Southwest winds 30 to 40 mph. Gusts up to 55 mph, increasing to 65 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy with snow with rain likely in the evening, then partly cloudy with snow likely with isolated thunderstorms after midnight. Storm total snow accumulation of 1 to 3 inches. Very windy with lows in the lower 20s. West winds 30 to 40 mph with gusts up to 70 mph. Chance of precipitation 80 percent. .MONDAY...Partly cloudy with a chance of snow in the morning, then mostly sunny in the afternoon. Windy with highs in the mid 30s. West winds 25 to 35 mph with gusts up to 60 mph, diminishing to 15 to 20 mph with gusts up to 40 mph in the afternoon. Chance of snow 30 percent. .MONDAY NIGHT...Mostly clear and breezy, cold with lows 14 to 26. West winds 15 to 20 mph with gusts up to 35 mph. .TUESDAY...Sunny, breezy with highs in the lower 40s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 20s. .WEDNESDAY...Mostly sunny. Highs in the mid 40s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Partly cloudy. Highs in the mid 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SATURDAY...Partly cloudy. A slight chance of. Highs in the mid 40s. $$ WYZ019-191000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 502 PM MDT Sat Oct 18 2025 ...HIGH WIND WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... .TONIGHT...Mostly clear and breezy. Lows in the mid 30s. Southwest winds 15 to 25 mph. Gusts up to 40 mph, increasing to 50 mph after midnight. .SUNDAY...Mostly sunny and windy. Highs in the lower 60s. Southwest winds 25 to 35 mph with gusts up to 55 mph. .SUNDAY NIGHT...Partly cloudy with a chance of rain. A chance of snow after midnight. Windy with lows around 30. West winds 25 to 35 mph with gusts up to 60 mph. Chance of precipitation 30 percent. .MONDAY...Mostly sunny. A chance of snow in the morning. Windy with highs in the mid 40s. West winds 25 to 35 mph with gusts up to 50 mph, diminishing to 15 to 20 mph with gusts up to 40 mph in the afternoon. Chance of snow 30 percent. .MONDAY NIGHT...Clear, breezy with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY...Sunny, breezy with highs in the lower 50s. .TUESDAY NIGHT...Mostly clear. Lows around 30. .WEDNESDAY...Mostly sunny. Highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Mostly sunny. Highs in the upper 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY...Partly cloudy and breezy. Highs in the upper 50s. $$ WYZ024-191000- Salt River and Wyoming Ranges- 502 PM MDT Sat Oct 18 2025 .TONIGHT...Clear. Lows around 30. Southwest winds around 10 mph. Gusts up to 25 mph this evening. .SUNDAY...Mostly sunny. A chance of rain in the afternoon. Windy with highs in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 35 mph, increasing to 20 to 30 mph with gusts up to 55 mph in the afternoon. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly cloudy with isolated thunderstorms. Snow and rain in the evening, then snow likely after midnight. Snow accumulation up to 4 inches. Windy with lows in the mid 20s. West winds 25 to 35 mph with gusts up to 60 mph. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy with a chance of snow in the morning, then partly cloudy in the afternoon. Windy with highs in the upper 30s. West winds 25 to 35 mph with gusts up to 55 mph, diminishing to 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of snow 30 percent. .MONDAY NIGHT...Clear, cold with lows 16 to 22. West winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Sunny. Highs in the upper 40s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Partly cloudy. Highs in the lower 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SATURDAY...Partly cloudy with a slight chance of snow showers. A chance of rain showers in the afternoon. Highs around 50. Chance of precipitation 30 percent. $$ WYZ030-191000- East Sweetwater County- Including the city of Wamsutter 502 PM MDT Sat Oct 18 2025 .TONIGHT...Mostly clear. Lows in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 35 mph. .SUNDAY...Mostly sunny and windy. Highs in the lower 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain and snow after midnight. Windy with lows in the lower 30s. West winds 25 to 35 mph with gusts up to 50 mph. Chance of precipitation 30 percent. .MONDAY...Mostly sunny and windy. Highs in the mid 40s. West winds 25 to 35 mph with gusts up to 50 mph, diminishing to 20 to 25 mph with gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Clear, breezy with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY...Sunny, breezy with highs in the lower 50s. .TUESDAY NIGHT...Mostly clear. Lows around 30. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows around 30. .FRIDAY...Mostly sunny. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SATURDAY...Partly cloudy and breezy. Highs in the upper 50s. $$