FPUS55 KRIW 181553 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 851 AM MST Wed Dec 18 2024 WYZ020-182300- Natrona County Lower Elevations- Including the city of Casper 851 AM MST Wed Dec 18 2024 ...HIGH WIND WARNING IN EFFECT FROM 11 AM THIS MORNING TO 11 PM MST THIS EVENING... .TODAY...Partly cloudy and windy. Highs in the mid 40s. Southwest winds 25 to 35 mph. Gusts up to 45 mph, increasing to 55 mph this afternoon. .TONIGHT...Mostly clear and windy. Lows in the upper 20s. Southwest winds 20 to 30 mph with gusts up to 55 mph, diminishing to 15 to 20 mph with gusts up to 40 mph after midnight. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. West winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. Southwest winds 10 to 15 mph. .FRIDAY...Partly cloudy. Highs around 50. Southwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Mostly sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 30s. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 50. Temperature falling into the lower 40s in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy. Highs in the upper 40s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs around 50. $$ WYZ017-182300- Wind River Basin- Including the cities of Riverton and Shoshoni 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy and windy. Highs in the lower 40s. South winds 10 to 15 mph with gusts up to 30 mph, increasing to 25 to 30 mph with gusts up to 50 mph this afternoon. .TONIGHT...Mostly clear and breezy. Lows in the lower 20s. West winds 20 to 25 mph with gusts up to 45 mph, becoming southwest 10 to 15 mph with gusts up to 30 mph after midnight. .THURSDAY...Partly cloudy. Highs in the lower 40s. Southwest winds around 10 mph with gusts up to 20 mph in the morning. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 20. South winds around 10 mph. .FRIDAY...Partly cloudy. Highs in the mid 40s. Southwest winds around 10 mph with gusts up to 20 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SATURDAY...Mostly sunny. Highs in the mid 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SUNDAY...Partly cloudy. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 20s. .MONDAY...Partly cloudy. Highs in the mid 40s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. .TUESDAY...Partly cloudy. Highs in the mid 40s. $$ WYZ018-182300- Lander Foothills- Including the city of Lander 851 AM MST Wed Dec 18 2024 .TODAY...Mostly cloudy this morning, then becoming partly cloudy. Windy with highs in the mid 40s. South winds 10 to 15 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 50 mph this afternoon. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 20s. Southeast winds 20 to 25 mph with gusts up to 40 mph, becoming southwest 10 to 15 mph with gusts up to 25 mph after midnight. .THURSDAY...Partly cloudy. Highs in the mid 40s. Southwest winds around 10 mph with gusts up to 20 mph in the morning. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. Southwest winds around 10 mph. .FRIDAY...Partly cloudy. Highs around 50. Southwest winds around 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy. Highs in the upper 40s. Temperature falling into the upper 30s in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s. .MONDAY...Partly cloudy. Highs in the mid 40s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the mid 40s. $$ WYZ028-182300- Rock Springs and Green River- Including the cities of Rock Springs and Green River 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy. Highs in the mid 30s. Southwest winds around 10 mph with gusts up to 25 mph. .TONIGHT...Mostly clear. Cold with lows 14 to 22. West winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Partly cloudy. Highs in the mid 30s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows 6 to 16 above. .FRIDAY...Partly cloudy. Highs in the mid 30s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows 5 to 15 above. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 30s. .SATURDAY NIGHT...Partly cloudy. Cold with lows 10 to 20. .SUNDAY...Partly cloudy. Highs around 40. .SUNDAY NIGHT...Mostly cloudy. Cold with lows 14 to 22. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. .MONDAY NIGHT...Partly cloudy. Cold with lows 14 to 20. .TUESDAY...Mostly cloudy. Highs in the upper 30s. $$ WYZ013-182300- Jackson Hole- Including the city of Jackson 851 AM MST Wed Dec 18 2024 .TODAY...Mostly cloudy this morning, then becoming partly cloudy. A 30 percent chance of snow showers. Patchy blowing snow this afternoon. Breezy with highs in the mid 30s. South winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy, cold with lows 14 to 20. Southwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of snow 30 percent. .THURSDAY...Partly cloudy. Highs in the mid 30s. .THURSDAY NIGHT...Partly cloudy. Cold with lows 9 to 15 above. .FRIDAY...Partly cloudy. Highs around 40. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows 10 to 15. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 40. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Snow showers likely. Little or no snow accumulation. Lows in the lower 20s. Chance of snow 60 percent. .SUNDAY...Mostly cloudy. Snow showers likely, mainly in the morning. Little or no snow accumulation. Highs in the mid 30s. Chance of snow 60 percent. .SUNDAY NIGHT...Mostly cloudy. A chance of snow showers in the evening, then snow showers after midnight. Little or no snow accumulation. Cold with lows around 20. Chance of snow 80 percent. .MONDAY...Cloudy with snow showers. Light snow accumulation. Highs in the mid 30s. Chance of snow 80 percent. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Cold with lows 16 to 22. .TUESDAY...Mostly cloudy. A chance of snow showers in the morning, then snow and rain showers likely in the afternoon. Little or no snow accumulation. Highs in the upper 30s. Chance of precipitation 60 percent. $$ WYZ003-182300- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 851 AM MST Wed Dec 18 2024 ...HIGH WIND WARNING IN EFFECT FROM 11 AM THIS MORNING TO 2 AM MST THURSDAY... .TODAY...Mostly cloudy this morning, then clearing. Very windy with highs around 50. Southwest winds 20 to 25 mph with gusts up to 50 mph, increasing to 30 to 40 mph with gusts up to 75 mph this afternoon. .TONIGHT...Mostly clear and windy. Lows around 30. West winds 25 to 35 mph. Gusts up to 60 mph, decreasing to 50 mph after midnight. .THURSDAY...Partly cloudy. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. West winds 10 to 15 mph, becoming south in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows around 30. Southwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY...Partly cloudy. Highs around 50. Southwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY NIGHT...Partly cloudy. Lows around 30. .SATURDAY...Partly cloudy. Highs around 50. Temperature falling into the lower 40s in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. .SUNDAY...Partly cloudy and breezy. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Mostly cloudy. Highs in the mid 40s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .TUESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 40s. $$ WYZ004-182300- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy and breezy. Highs in the lower 40s. Southeast winds 15 to 20 mph with gusts up to 40 mph. .TONIGHT...Mostly clear and breezy. Lows in the mid 20s. West winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY...Mostly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. Southeast winds around 10 mph after midnight. .FRIDAY...Partly cloudy. Highs in the mid 40s. Southeast winds around 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs around 50. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy. Highs in the upper 40s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .MONDAY...Partly cloudy. Highs in the mid 40s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the upper 40s. $$ WYZ006-182300- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy. Highs in the mid 40s. South winds 10 to 15 mph. Gusts up to 30 mph this afternoon. .TONIGHT...Mostly clear. Lows in the lower 20s. West winds 10 to 15 mph, becoming southwest after midnight. .THURSDAY...Mostly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. .FRIDAY...Partly cloudy. Highs in the upper 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs around 50. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy. Highs in the upper 40s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .MONDAY...Partly cloudy. Highs in the mid 40s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs around 50. $$ WYZ005-182300- Southwest Bighorn Basin- Including the city of Thermopolis 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy and breezy. Highs in the upper 40s. South winds 10 to 15 mph with gusts up to 30 mph, increasing to southwest 20 to 25 mph with gusts up to 40 mph this afternoon. .TONIGHT...Mostly clear and breezy. Lows in the mid 20s. Southwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. .THURSDAY...Mostly sunny. Highs in the mid 40s. Temperature falling into the mid 30s in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. South winds around 10 mph in the evening. .FRIDAY...Partly cloudy. Highs in the upper 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs around 50. Temperature falling into the lower 40s in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy. Highs around 50. Temperature falling into the lower 40s in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s. .MONDAY...Partly cloudy. Highs in the mid 40s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. .TUESDAY...Partly cloudy. Highs in the upper 40s. $$ WYZ023-182300- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 851 AM MST Wed Dec 18 2024 .TODAY...Mostly cloudy this morning, then becoming partly cloudy. Highs in the mid 30s. South winds around 10 mph. .TONIGHT...Partly cloudy. Cold with lows 15 to 19. South winds around 10 mph in the evening. .THURSDAY...Partly cloudy. Highs in the mid 30s. .THURSDAY NIGHT...Partly cloudy. Cold with lows 11 to 17. .FRIDAY...Partly cloudy. Highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows 15 to 20. .SATURDAY...Partly cloudy. Highs in the lower 40s. .SATURDAY NIGHT...Mostly cloudy with a chance of snow showers. A chance of rain showers after midnight. Lows in the lower 20s. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy. A chance of snow showers, mainly in the morning. Highs in the mid 30s. Chance of snow 30 percent. .SUNDAY NIGHT...Mostly cloudy. A chance of snow showers in the evening, then snow showers likely after midnight. Little or no snow accumulation. Cold with lows around 20. Chance of snow 60 percent. .MONDAY...Cloudy with snow showers likely. A chance of rain showers in the afternoon. Little or no snow accumulation. Highs in the mid 30s. Chance of precipitation 60 percent. .MONDAY NIGHT...A chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Cold with lows around 20. Chance of precipitation 30 percent. .TUESDAY...Mostly cloudy. A chance of snow and rain showers in the morning, then rain and snow showers likely in the afternoon. Little or no snow accumulation. Highs in the upper 30s. Chance of precipitation 60 percent. $$ WYZ025-182300- Upper Green River Basin Foothills- Including the city of Pinedale 851 AM MST Wed Dec 18 2024 .TODAY...Mostly cloudy this morning, then becoming partly cloudy. Highs in the lower 30s. Southeast winds around 10 mph with gusts up to 20 mph this afternoon. .TONIGHT...Partly cloudy. Cold with lows 11 to 17. Northeast winds around 10 mph, becoming northwest after midnight. .THURSDAY...Partly cloudy. Highs in the mid 30s. .THURSDAY NIGHT...Partly cloudy. Cold with lows 7 to 13 above. .FRIDAY...Partly cloudy. Highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows 10 to 15. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 30s. .SATURDAY NIGHT...Partly cloudy. A chance of snow showers after midnight. Cold with lows 10 to 15. Chance of snow 30 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 30s. .SUNDAY NIGHT...Mostly cloudy. A chance of snow showers after midnight. Cold with lows 10 to 15. Chance of snow 30 percent. .MONDAY...Mostly cloudy with a 30 percent chance of snow showers. Highs in the mid 30s. .MONDAY NIGHT...Partly cloudy. A slight chance of. Cold with lows 10 to 15. .TUESDAY...Mostly cloudy with a 30 percent chance of snow showers. Highs in the mid 30s. $$ WYZ026-182300- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 851 AM MST Wed Dec 18 2024 .TODAY...Mostly cloudy this morning, then becoming partly cloudy. Highs in the lower 30s. West winds around 10 mph with gusts up to 20 mph this afternoon. .TONIGHT...Partly cloudy. Cold with lows around 10 above. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .THURSDAY...Partly cloudy. Highs in the lower 30s. .THURSDAY NIGHT...Partly cloudy. Cold with lows 4 to 10 above. .FRIDAY...Partly cloudy. Highs in the lower 30s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows 5 to 10 above. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 30s. .SATURDAY NIGHT...Partly cloudy. Cold with lows 5 to 15 above. .SUNDAY...Partly cloudy. Highs in the mid 30s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows 10 to 15. .MONDAY...Mostly cloudy. A chance of snow showers in the morning. Highs in the lower 30s. Chance of snow 30 percent. .MONDAY NIGHT...Partly cloudy. Cold with lows around 10 above. .TUESDAY...Mostly cloudy. A chance of snow showers in the afternoon. Highs in the lower 30s. Chance of snow 30 percent. $$ WYZ010-182300- Northeast Johnson County- Including the city of Buffalo 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy and breezy. Highs around 50. South winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly clear and breezy. Lows around 30. West winds 15 to 25 mph with gusts up to 45 mph. .THURSDAY...Mostly sunny. Highs around 40. Temperature falling into the lower 30s in the afternoon. Northwest winds around 10 mph with gusts up to 20 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. South winds around 10 mph. .FRIDAY...Partly cloudy. Highs around 50. Southwest winds around 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows around 30. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 50. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .MONDAY...Partly cloudy. Highs in the upper 40s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 50s. $$ WYZ011-182300- Southeast Johnson County- Including the city of Kaycee 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy and breezy. Highs around 50. Southwest winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph this afternoon. .TONIGHT...Mostly clear and breezy. Lows in the upper 20s. West winds 15 to 25 mph. Gusts up to 45 mph, decreasing to 35 mph after midnight. .THURSDAY...Mostly sunny. Highs in the lower 40s. Temperature falling into the lower 30s in the afternoon. West winds around 10 mph with gusts up to 20 mph, becoming north in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 20s. Southwest winds around 10 mph. Gusts up to 25 mph after midnight. .FRIDAY...Partly cloudy. Highs in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Mostly sunny. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. .SUNDAY...Partly cloudy. Highs in the lower 50s. Temperature falling into the mid 40s in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .MONDAY...Partly cloudy. Highs in the upper 40s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 50s. $$ WYZ027-182300- South Lincoln County- Including the cities of Kemmerer and Cokeville 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy. Highs in the mid 30s. West winds 10 to 15 mph. Gusts up to 30 mph this afternoon. .TONIGHT...Mostly clear. Cold with lows 13 to 19. West winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Partly cloudy. Highs in the lower 30s. West winds around 10 mph in the morning. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows 8 to 14 above. .FRIDAY...Partly cloudy. Highs in the mid 30s. .FRIDAY NIGHT...Mostly clear. Cold with lows 10 to 15. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 30s. .SATURDAY NIGHT...Partly cloudy. Cold with lows 15 to 20. .SUNDAY...Partly cloudy. Highs in the mid 30s. .SUNDAY NIGHT...Mostly cloudy. A chance of snow showers after midnight. Cold with lows around 20. Chance of snow 30 percent. .MONDAY...Mostly cloudy. A chance of snow showers in the morning. Highs in the mid 30s. Chance of snow 30 percent. .MONDAY NIGHT...Partly cloudy. Cold with lows 15 to 20. .TUESDAY...Mostly cloudy. A chance of snow and rain showers in the afternoon. Highs in the mid 30s. Chance of precipitation 30 percent. $$ WYZ016-182300- Upper Wind River Basin- Including the city of Dubois 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy this morning, then clearing. Patchy blowing snow this morning. Windy with highs in the mid 40s. West winds 25 to 35 mph. Gusts up to 45 mph, increasing to 60 mph this afternoon. .TONIGHT...Mostly clear and very windy. Lows in the upper 20s. Northwest winds 30 to 40 mph with gusts up to 75 mph, becoming west 20 to 30 mph with gusts up to 50 mph after midnight. .THURSDAY...Partly cloudy and breezy. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. West winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY...Partly cloudy. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY NIGHT...Partly cloudy. Lows around 30. .SATURDAY...Partly cloudy. Highs around 50. Temperature falling into the lower 40s in the afternoon. .SATURDAY NIGHT...Partly cloudy. A slight chance of. Breezy with lows around 30. .SUNDAY...Partly cloudy and breezy. Highs around 40. .SUNDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Breezy with highs in the lower 40s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s. .TUESDAY...Partly cloudy. A chance of rain and snow showers in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. $$ WYZ001-182300- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 851 AM MST Wed Dec 18 2024 .TODAY...Cloudy with a 30 percent chance of snow showers. Patchy blowing snow this morning. Areas of blowing snow this afternoon. Windy with highs in the lower 30s. Southwest winds 20 to 30 mph. Gusts up to 40 mph, increasing to 50 mph this afternoon. .TONIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy, cold with lows 15 to 21. Southwest winds 15 to 25 mph. Gusts up to 45 mph, decreasing to 35 mph after midnight. Chance of snow 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 30s. Southwest winds around 10 mph. Gusts up to 25 mph in the morning. .THURSDAY NIGHT...Partly cloudy. Cold with lows 10 to 16. South winds around 10 mph. .FRIDAY...Partly cloudy. Highs in the mid 30s. South winds around 10 mph. .FRIDAY NIGHT...Partly cloudy. Cold with lows 10 to 20. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 30s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Snow showers likely. Light snow accumulation possible. Lows in the lower 20s. Chance of snow 60 percent. .SUNDAY...Cloudy. Snow showers likely, mainly in the morning. New light snow accumulation possible. Highs in the upper 20s. Chance of snow 60 percent. .SUNDAY NIGHT...Mostly cloudy. A chance of snow showers in the evening, then snow showers likely after midnight. New little or no snow accumulation. Cold with lows around 20. Chance of snow 60 percent. .MONDAY...Cloudy with snow showers likely. Light snow accumulation possible. Highs around 30. Chance of snow 70 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Cold with lows around 20. .TUESDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Highs in the mid 30s. Chance of snow 60 percent. $$ WYZ029-182300- Flaming Gorge- 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy. Highs around 40. Southwest winds around 10 mph. .TONIGHT...Mostly clear. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 40. .THURSDAY NIGHT...Mostly clear. Cold with lows 13 to 21. .FRIDAY...Partly cloudy. Highs around 40. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows 13 to 23. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 40. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SUNDAY...Partly cloudy. Highs around 40. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. .MONDAY NIGHT...Partly cloudy. Lows in the lower 20s. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. $$ WYZ022-182300- Casper Mountain- 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy and windy. Highs in the upper 30s. Southwest winds 25 to 35 mph. Gusts up to 50 mph, increasing to 60 mph this afternoon. .TONIGHT...Mostly clear and windy. Lows in the mid 20s. Southwest winds 25 to 35 mph with gusts up to 60 mph, diminishing to 20 to 25 mph with gusts up to 45 mph after midnight. .THURSDAY...Partly cloudy and breezy. Highs in the upper 30s. West winds 15 to 20 mph. Gusts up to 35 mph in the morning. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. Southwest winds 10 to 15 mph. Gusts up to 30 mph after midnight. .FRIDAY...Partly cloudy. Highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Mostly sunny. Highs in the mid 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 30s. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 40. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s. .MONDAY...Partly cloudy and breezy. Highs in the upper 30s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 40s. $$ WYZ002-182300- Absaroka Mountains- 851 AM MST Wed Dec 18 2024 ...HIGH WIND WARNING IN EFFECT FROM 11 AM THIS MORNING TO 2 AM MST THURSDAY... .TODAY...Partly cloudy with a 30 percent chance of snow showers. Patchy blowing snow this morning. Blowing snow this afternoon. Visibility one quarter mile or less at times. Very windy with highs in the mid 30s. West winds 30 to 40 mph. Gusts up to 60 mph, increasing to 70 mph this afternoon. .TONIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Very windy and cold with lows around 20. West winds 30 to 40 mph with gusts up to 70 mph. Chance of snow 30 percent. .THURSDAY...Partly cloudy and breezy. Highs in the lower 30s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s. West winds 15 to 20 mph with gusts up to 40 mph. .FRIDAY...Partly cloudy and breezy. Highs in the upper 30s. West winds 15 to 20 mph. Gusts up to 40 mph, decreasing to 30 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s. .SATURDAY...Partly cloudy. Highs around 40. Temperature falling into the lower 30s in the afternoon. .SATURDAY NIGHT...Partly cloudy. A chance of snow showers after midnight. Breezy with lows in the mid 20s. Chance of snow 30 percent. .SUNDAY...Mostly cloudy with a chance of snow showers in the morning, then partly cloudy in the afternoon. Breezy with highs in the upper 20s. Chance of snow 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of snow showers after midnight. Breezy, cold with lows around 20. Chance of snow 30 percent. .MONDAY...Mostly cloudy with a 40 percent chance of snow showers. Breezy with highs in the lower 30s. .MONDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s. .TUESDAY...Partly cloudy with a 30 percent chance of snow showers. Breezy with highs in the mid 30s. $$ WYZ007-182300- Owl Creek and Bridger Mountains- 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy and breezy. Highs in the lower 40s. Southwest winds 15 to 25 mph. Gusts up to 40 mph, increasing to 50 mph this afternoon. .TONIGHT...Mostly clear and breezy. Lows in the mid 20s. West winds 15 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. .THURSDAY...Mostly sunny. Highs in the upper 30s. Southwest winds around 10 mph with gusts up to 20 mph in the morning. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. Southwest winds around 10 mph. .FRIDAY...Partly cloudy. Highs in the lower 40s. Southwest winds around 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Mostly sunny. Highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy. Near steady temperature in the lower 30s. .SUNDAY...Partly cloudy. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s. .MONDAY...Partly cloudy. Highs around 40. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the lower 40s. $$ WYZ008-182300- Bighorn Mountains West- 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy. Patchy blowing snow this afternoon. Breezy with highs in the upper 30s. West winds 15 to 20 mph with gusts up to 35 mph, becoming southwest 20 to 25 mph with gusts up to 45 mph this afternoon. .TONIGHT...Mostly clear and breezy. Lows in the lower 20s. West winds 15 to 25 mph. Gusts up to 50 mph, decreasing to 40 mph after midnight. .THURSDAY...Mostly sunny. Highs in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. South winds around 10 mph with gusts up to 20 mph. .FRIDAY...Partly cloudy. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. Southwest winds around 10 mph with gusts up to 20 mph. .FRIDAY NIGHT...Partly cloudy. Near steady temperature around 30. .SATURDAY...Mostly sunny. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy. Highs in the mid 30s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 30s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs around 40. $$ WYZ009-182300- Bighorn Mountains Southeast- 851 AM MST Wed Dec 18 2024 .TODAY...Patchy blowing snow this morning. Partly cloudy. Very windy with highs in the lower 40s. West winds 20 to 25 mph with gusts up to 50 mph, increasing to 30 to 40 mph with gusts up to 65 mph this afternoon. .TONIGHT...Mostly clear and very windy. Lows in the mid 20s. West winds 30 to 40 mph with gusts up to 60 mph. .THURSDAY...Mostly sunny and breezy. Highs in the mid 30s. Temperature falling into the mid 20s in the afternoon. West winds 15 to 20 mph. Gusts up to 40 mph in the morning. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy. Highs in the mid 40s. Temperature falling into the mid 30s in the afternoon. West winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Mostly sunny. Highs in the upper 40s. Temperature falling into the upper 30s in the afternoon. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 30s. .SUNDAY...Partly cloudy and breezy. Highs in the upper 30s. Temperature falling into the lower 30s in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .MONDAY...Partly cloudy. Highs in the upper 30s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 40s. $$ WYZ012-182300- Teton and Gros Ventre Mountains- 851 AM MST Wed Dec 18 2024 .TODAY...Mostly cloudy with a 30 percent chance of snow showers. Patchy blowing snow this afternoon. Breezy with highs in the lower 30s. Southwest winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph this afternoon. .TONIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy, cold with lows 14 to 20. Southwest winds 20 to 25 mph with gusts up to 45 mph, becoming west 10 to 15 mph with gusts up to 30 mph after midnight. Chance of snow 30 percent. .THURSDAY...Partly cloudy. Highs around 30. Southwest winds around 10 mph with gusts up to 20 mph in the morning. .THURSDAY NIGHT...Partly cloudy. Cold with lows 11 to 17. Southeast winds around 10 mph. .FRIDAY...Partly cloudy. Highs in the mid 30s. South winds around 10 mph in the morning. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows 14 to 20. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 30s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Snow showers likely. Light snow accumulation possible. Lows in the lower 20s. Chance of snow 60 percent. .SUNDAY...Mostly cloudy. Snow showers likely, mainly in the morning. New light snow accumulation possible. Highs in the upper 20s. Chance of snow 60 percent. .SUNDAY NIGHT...Mostly cloudy with snow showers. New little or no snow accumulation. Cold with lows 15 to 21. Chance of snow 80 percent. .MONDAY...Snow showers. Light snow accumulation. Highs in the upper 20s. Chance of snow 80 percent. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Cold with lows 16 to 22. .TUESDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Chance of snow 60 percent. $$ WYZ014-182300- Wind River Mountains West- 851 AM MST Wed Dec 18 2024 .TODAY...Mostly cloudy this morning, then partly cloudy with a chance of snow showers this afternoon. Patchy blowing snow. Breezy with highs around 30. West winds 20 to 25 mph with gusts up to 50 mph. Chance of snow 30 percent. .TONIGHT...Partly cloudy. A chance of snow showers in the evening. Windy, cold with lows 12 to 18. West winds 20 to 30 mph. Gusts up to 55 mph, decreasing to 45 mph after midnight. Chance of snow 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 30s. Temperature falling into the lower 20s in the afternoon. West winds 10 to 15 mph. Gusts up to 30 mph in the morning. .THURSDAY NIGHT...Partly cloudy and cold. Near steady temperature around 18. West winds around 10 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy. Highs in the mid 30s. Temperature falling into the upper 20s in the afternoon. West winds around 10 mph with gusts up to 25 mph. .FRIDAY NIGHT...Partly cloudy. Cold with lows 16 to 22. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 30s. Temperature falling into the upper 20s in the afternoon. .SATURDAY NIGHT...Partly cloudy. A chance of snow showers after midnight. Cold with lows 14 to 20. Chance of snow 30 percent. .SUNDAY...Mostly cloudy with a chance of snow showers in the morning, then partly cloudy in the afternoon. Breezy with highs in the upper 20s. Chance of snow 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of snow showers after midnight. Cold with lows 10 to 20. Chance of snow 30 percent. .MONDAY...Mostly cloudy with a 40 percent chance of snow showers. Highs in the upper 20s. .MONDAY NIGHT...Partly cloudy. Cold with lows 10 to 20. .TUESDAY...Partly cloudy in the morning, then becoming mostly cloudy. A 30 percent chance of snow showers. Highs in the lower 30s. $$ WYZ015-182300- Wind River Mountains East- 851 AM MST Wed Dec 18 2024 .TODAY...Mostly cloudy this morning, then becoming partly cloudy. Patchy blowing snow. Visibility one quarter mile or less at times. Very windy with highs in the mid 30s. West winds 25 to 35 mph, increasing to 35 to 45 mph this afternoon. Gusts up to 70 mph. .TONIGHT...Mostly clear. A chance of snow showers in the evening. Very windy and cold with lows around 20. West winds 35 to 45 mph with gusts up to 75 mph, diminishing to 25 to 35 mph with gusts up to 65 mph after midnight. Chance of snow 30 percent. .THURSDAY...Partly cloudy and breezy. Highs in the lower 30s. Temperature falling into the mid 20s in the afternoon. West winds 20 to 25 mph with gusts up to 45 mph, diminishing to around 10 mph with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s. West winds 15 to 20 mph with gusts up to 35 mph. .FRIDAY...Partly cloudy and breezy. Highs in the upper 30s. Temperature falling into the lower 30s in the afternoon. West winds 15 to 20 mph. Gusts up to 35 mph in the morning. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 30s. Temperature falling to around 30 in the afternoon. .SATURDAY NIGHT...Partly cloudy. A chance of snow showers after midnight. Breezy with lows in the lower 20s. Chance of snow 30 percent. .SUNDAY...Partly cloudy. A chance of snow showers in the morning. Windy with highs in the upper 20s. Chance of snow 30 percent. .SUNDAY NIGHT...Partly cloudy. A chance of snow showers after midnight. Breezy, cold with lows 13 to 25. Chance of snow 30 percent. .MONDAY...Mostly cloudy with a 40 percent chance of snow showers. Breezy with highs in the lower 30s. .MONDAY NIGHT...Partly cloudy and breezy, cold with lows 14 to 24. .TUESDAY...Partly cloudy with a 30 percent chance of snow showers. Breezy with highs in the mid 30s. $$ WYZ019-182300- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 851 AM MST Wed Dec 18 2024 ...HIGH WIND WARNING IN EFFECT FROM 11 AM THIS MORNING TO 11 PM MST THIS EVENING... .TODAY...Partly cloudy and windy. Highs in the upper 30s. Southwest winds 25 to 35 mph with gusts up to 55 mph. .TONIGHT...Mostly clear and windy. Lows in the lower 20s. Southwest winds 20 to 30 mph. Gusts up to 55 mph, decreasing to 40 mph after midnight. .THURSDAY...Partly cloudy. Highs around 40. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the morning. .THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY...Partly cloudy. Highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. .SATURDAY...Mostly sunny. Highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SUNDAY...Partly cloudy and breezy. Highs around 40. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 20s. .MONDAY...Partly cloudy. Highs around 40. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. .TUESDAY...Partly cloudy and breezy. Highs in the lower 40s. $$ WYZ024-182300- Salt River and Wyoming Ranges- 851 AM MST Wed Dec 18 2024 .TODAY...Mostly cloudy this morning, then becoming partly cloudy. Patchy blowing snow this afternoon. Breezy with highs in the lower 30s. Southwest winds 15 to 20 mph. Gusts up to 35 mph this afternoon. .TONIGHT...Partly cloudy and breezy, cold with lows 15 to 21. West winds 15 to 25 mph. Gusts up to 45 mph, decreasing to 35 mph after midnight. .THURSDAY...Partly cloudy. Highs in the mid 30s. West winds around 10 mph with gusts up to 25 mph in the morning. .THURSDAY NIGHT...Partly cloudy. Cold with lows 14 to 20. .FRIDAY...Partly cloudy. Highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows around 20. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 30s. Temperature falling into the lower 30s in the afternoon. .SATURDAY NIGHT...Partly cloudy with a 50 percent chance of snow showers. Little or no snow accumulation. Lows in the lower 20s. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of snow showers. Highs in the lower 30s. .SUNDAY NIGHT...Mostly cloudy. A chance of snow showers in the evening, then snow showers likely after midnight. Little or no snow accumulation. Cold with lows 16 to 22. Chance of snow 70 percent. .MONDAY...Mostly cloudy with snow showers likely. Light snow accumulation possible. Highs in the lower 30s. Chance of snow 70 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Cold with lows 16 to 22. .TUESDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Highs in the mid 30s. Chance of snow 60 percent. $$ WYZ030-182300- East Sweetwater County- Including the city of Wamsutter 851 AM MST Wed Dec 18 2024 .TODAY...Partly cloudy and breezy. Highs around 40. Southwest winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Mostly clear and breezy. Lows around 20. Southwest winds 15 to 20 mph. Gusts up to 40 mph, decreasing to 30 mph after midnight. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 40. West winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY NIGHT...Mostly clear. Cold with lows 14 to 20. .FRIDAY...Partly cloudy. Highs in the lower 40s. Southwest winds around 10 mph with gusts up to 25 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows 15 to 21. .SATURDAY...Mostly sunny. Highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy. Lows around 20. .SUNDAY...Partly cloudy. Highs around 40. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 20s. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the upper 30s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows around 20. .TUESDAY...Partly cloudy. Highs in the lower 40s. $$