Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
769 FPUS55 KRIW 172333 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 431 PM MST Mon Nov 17 2025 WYZ020-180045- Natrona County Lower Elevations- Including the city of Casper 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Cloudy with scattered showers. Near steady temperature in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy. Lows in the upper 30s. Southwest winds 10 to 15 mph. .TUESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy with isolated rain showers. Isolated snow showers after midnight. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 50. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .FRIDAY...Partly cloudy. Highs around 50. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs around 50. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs around 50. $$ WYZ017-180045- Wind River Basin- Including the cities of Riverton and Shoshoni 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Cloudy with isolated showers. Near steady temperature in the mid 40s. West winds around 10 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy. Lows in the mid 30s. Southwest winds around 10 mph. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 50. South winds around 10 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows around 30. Southwest winds around 10 mph. .WEDNESDAY...Partly cloudy. Highs around 50. Southwest winds around 10 mph with gusts up to 20 mph in the morning. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. $$ WYZ018-180045- Lander Foothills- Including the city of Lander 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Cloudy with scattered showers. Near steady temperature in the mid 40s. Southwest winds around 10 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy. Lows in the mid 30s. Southwest winds around 10 mph. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 50s. South winds around 10 mph, becoming east with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph. .WEDNESDAY...Partly cloudy. Highs around 50. South winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .THURSDAY...Mostly sunny. Highs in the mid 40s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. $$ WYZ028-180045- Rock Springs and Green River- Including the cities of Rock Springs and Green River 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Partly cloudy. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy. Lows in the upper 20s. Southwest winds around 10 mph in the evening. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog in the morning. Highs in the mid 40s. .TUESDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the upper 20s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Areas of fog in the morning. Highs in the upper 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .THURSDAY...Partly cloudy. Highs in the lower 40s. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Mostly sunny. Highs in the mid 40s. $$ WYZ013-180045- Jackson Hole- Including the city of Jackson 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Cloudy with scattered rain and snow showers. Near steady temperature in the upper 30s. South winds around 10 mph. Chance of precipitation 30 percent. .TONIGHT...Cloudy. Scattered rain and snow showers in the evening. Areas of fog. Lows around 30. Chance of precipitation 30 percent. .TUESDAY...Areas of fog in the morning. Mostly cloudy. Highs in the mid 40s. .TUESDAY NIGHT...Partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Scattered snow showers after midnight. Lows in the mid 20s. Chance of snow 30 percent. .WEDNESDAY...Widespread fog in the morning. Numerous snow and rain showers. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with scattered rain and snow showers in the evening, then partly cloudy after midnight. Lows in the mid 20s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with isolated rain and snow showers in the afternoon. Highs in the mid 40s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Isolated rain showers in the evening. Mostly clear with isolated snow showers. Lows in the lower 20s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy in the morning, then clearing. Isolated snow showers. Isolated rain showers in the afternoon. Highs in the lower 40s. Chance of precipitation 20 percent. .FRIDAY NIGHT...Isolated rain showers in the evening. Partly cloudy with isolated snow showers. Lows in the lower 20s. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered snow showers. Scattered rain showers in the afternoon. Highs in the lower 40s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Scattered rain showers in the evening. Partly cloudy with scattered snow showers. Lows in the lower 20s. Chance of precipitation 40 percent. .SUNDAY...Partly cloudy with scattered snow showers. Scattered rain showers in the afternoon. Highs in the lower 40s. Chance of precipitation 40 percent. $$ WYZ003-180045- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Mostly cloudy. Highs in the lower 50s. Northwest winds around 10 mph with gusts up to 25 mph. .TONIGHT...Mostly cloudy. Lows in the upper 30s. West winds around 10 mph. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 50s. Southwest winds around 10 mph with gusts up to 20 mph, becoming south in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph. .WEDNESDAY...Partly cloudy. Highs around 50. West winds around 10 mph, becoming northeast in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .THURSDAY...Mostly sunny. Highs in the upper 40s. .THURSDAY NIGHT...Mostly clear. Lows around 30. .FRIDAY...Mostly sunny. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. .SATURDAY...Partly cloudy. Highs in the upper 40s. .SATURDAY NIGHT...Partly cloudy. Isolated rain and snow showers after midnight. Lows around 30. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy with scattered rain showers with isolated snow showers. Highs around 50. Chance of precipitation 30 percent. $$ WYZ004-180045- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the lower 50s. .TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows around 40. Southwest winds around 10 mph in the evening. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 50s. Southeast winds around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .WEDNESDAY...Partly cloudy. Highs in the lower 50s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .THURSDAY...Mostly sunny. Highs in the upper 40s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. .SATURDAY...Partly cloudy. Highs in the upper 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Isolated snow showers in the morning. Partly cloudy with isolated rain showers. Highs around 50. Chance of precipitation 20 percent. $$ WYZ006-180045- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the upper 40s. .TONIGHT...Mostly cloudy. Lows around 40. .TUESDAY...Mostly cloudy. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. South winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy. Highs in the lower 50s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .THURSDAY...Mostly sunny. Highs around 50. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. $$ WYZ005-180045- Southwest Bighorn Basin- Including the city of Thermopolis 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the upper 40s. .TONIGHT...Mostly cloudy. Lows around 40. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 50s. Southeast winds around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy. Highs in the lower 50s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .THURSDAY...Mostly sunny. Highs around 50. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs around 50. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs around 50. $$ WYZ023-180045- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Cloudy. Near steady temperature in the upper 30s. .TONIGHT...Mostly cloudy. Areas of fog. Lows in the upper 20s. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Widespread fog in the morning. Highs in the mid 40s. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with scattered rain and snow showers after midnight. Patchy fog in the evening. Areas of fog after midnight. Little or no snow accumulation. Lows in the mid 20s. Chance of precipitation 50 percent. .WEDNESDAY...Scattered snow showers in the morning. Widespread fog in the morning. Numerous rain showers. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Partly cloudy. Isolated rain showers in the evening. Lows in the mid 20s. Chance of rain 20 percent. .THURSDAY...Partly cloudy in the morning, then clearing. Isolated snow showers. Isolated rain showers in the afternoon. Highs in the mid 40s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Isolated rain showers in the evening. Partly cloudy with isolated snow showers. Lows in the lower 20s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy with isolated snow and rain showers. Highs in the lower 40s. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered snow showers. Isolated rain showers in the morning, then scattered rain showers in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent. .SATURDAY NIGHT...Isolated rain showers in the evening. Partly cloudy with isolated snow showers. Lows in the lower 20s. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy with scattered snow showers. Scattered rain showers in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. $$ WYZ025-180045- Upper Green River Basin Foothills- Including the city of Pinedale 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly cloudy. Areas of fog. Lows in the mid 20s. Northwest winds around 10 mph in the evening. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Areas of fog in the morning. Highs in the lower 40s. .TUESDAY NIGHT...Partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the lower 20s. .WEDNESDAY...Widespread fog in the morning. Mostly cloudy with scattered snow showers. Scattered rain showers in the afternoon. Highs around 40. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows around 20. .THURSDAY...Mostly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 20. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .FRIDAY NIGHT...Mostly clear. Cold with lows 15 to 20. .SATURDAY...Partly cloudy in the morning, then clearing. Highs around 40. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows 15 to 20. .SUNDAY...Partly cloudy with scattered snow showers. Highs in the lower 40s. Chance of snow 30 percent. $$ WYZ026-180045- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Mostly cloudy. Near steady temperature around 40. West winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the mid 20s. West winds around 10 mph in the evening. .TUESDAY...Areas of fog in the morning. Mostly cloudy. Highs in the lower 40s. .TUESDAY NIGHT...Mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the lower 20s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Areas of fog in the morning. Highs in the lower 40s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 20. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. Lows around 20. .FRIDAY...Partly cloudy. Highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows around 20. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear. Cold with lows around 20. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. $$ WYZ010-180045- Northeast Johnson County- Including the city of Buffalo 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the upper 40s. North winds around 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 40. .TUESDAY...Mostly cloudy. Highs in the mid 50s. Southeast winds around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s. .WEDNESDAY...Partly cloudy. Highs in the lower 50s. West winds around 10 mph, becoming north in the afternoon. .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 around 30. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SATURDAY...Partly cloudy. Highs in the lower 50s. .SATURDAY NIGHT...Partly cloudy. Lows around 30. .SUNDAY...Partly cloudy. Highs in the lower 50s. $$ WYZ011-180045- Southeast Johnson County- Including the city of Kaycee 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Cloudy. Near steady temperature in the upper 40s. North winds around 10 mph. .TONIGHT...Mostly cloudy. Lows in the upper 30s. .TUESDAY...Mostly cloudy. Highs in the mid 50s. South winds around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Partly cloudy. Highs in the mid 50s. West winds around 10 mph, becoming north in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 50. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. $$ WYZ027-180045- South Lincoln County- Including the cities of Kemmerer and Cokeville 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Partly cloudy. Near steady temperature in the upper 30s. West winds 10 to 15 mph. .TONIGHT...Mostly cloudy. Areas of fog after midnight. Lows in the upper 20s. West winds around 10 mph in the evening. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Areas of fog in the morning. Highs in the lower 40s. .TUESDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the mid 20s. .WEDNESDAY...Partly cloudy. Scattered rain and snow showers in the morning. Areas of fog in the morning. Highs in the mid 40s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .THURSDAY...Partly cloudy. Highs in the lower 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear. Lows around 20. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. $$ WYZ016-180045- Upper Wind River Basin- Including the city of Dubois 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Cloudy. Near steady temperature in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly cloudy. Lows in the lower 30s. Northwest winds 10 to 15 mph. .TUESDAY...Partly cloudy. Highs in the upper 40s. West winds around 10 mph with gusts up to 20 mph. .TUESDAY NIGHT...Partly cloudy. Lows around 30. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy with scattered snow showers. Scattered rain showers in the afternoon. Highs in the mid 40s. West winds around 10 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .THURSDAY...Mostly sunny. Highs in the mid 40s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 40s. .SATURDAY NIGHT...Mostly clear with scattered snow showers with isolated rain showers. Breezy with lows in the mid 20s. Chance of precipitation 30 percent. .SUNDAY...Mostly sunny with scattered snow showers. Isolated rain showers in the morning, then scattered rain showers in the afternoon. Breezy with highs in the mid 40s. Chance of precipitation 30 percent. $$ WYZ001-180045- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Cloudy with scattered snow showers with isolated rain showers. Near steady temperature in the mid 30s. Southwest winds around 10 mph. Chance of precipitation 30 percent. .TONIGHT...Scattered rain showers in the evening. Cloudy with scattered snow showers. Lows in the upper 20s. Southwest winds around 10 mph. Chance of precipitation 30 percent. .TUESDAY...Cloudy. Highs in the upper 30s. Southwest winds around 10 mph. .TUESDAY NIGHT...Mostly cloudy. Scattered snow showers after midnight. Lows in the mid 20s. Southwest winds around 10 mph. Chance of snow 30 percent. .WEDNESDAY...Areas of fog in the morning. Mostly cloudy with numerous snow showers. Little or no snow accumulation. Highs in the upper 30s. Southwest winds around 10 mph. Chance of snow 60 percent. .WEDNESDAY NIGHT...Partly cloudy with scattered snow showers in the evening, then mostly cloudy after midnight. Lows in the mid 20s. Chance of snow 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. Highs around 40. .THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 20s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered snow showers. Highs in the mid 30s. Chance of snow 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Scattered snow showers. Lows in the lower 20s. Chance of snow 30 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered snow showers. Highs in the mid 30s. Chance of snow 40 percent. $$ WYZ029-180045- Flaming Gorge- 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Partly cloudy. Near steady temperature in the lower 40s. West winds 10 to 15 mph. .TONIGHT...Partly cloudy. Lows around 30. Southwest winds around 10 mph in the evening. .TUESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Areas of fog in the morning. Highs in the mid 40s. Southeast winds around 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows around 30. South winds around 10 mph. .WEDNESDAY...Patchy fog in the morning. Partly cloudy. Highs in the upper 40s. South winds around 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .THURSDAY...Partly cloudy. Highs in the lower 40s. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 30. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. $$ WYZ022-180045- Casper Mountain- 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Numerous rain and snow showers. Little or no snow accumulation. Near steady temperature in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent. .TONIGHT...Cloudy with scattered rain and snow showers. Lows in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY...Partly cloudy. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy with isolated rain and snow showers. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Mostly sunny. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy with isolated rain and snow showers. Lows in the upper 20s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy with isolated rain and snow showers. Highs around 40. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs around 40. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. .SUNDAY...Mostly sunny and breezy. Highs in the lower 40s. $$ WYZ002-180045- Absaroka Mountains- 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Mostly cloudy with scattered snow showers. Near steady temperature in the mid 30s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of snow 30 percent. .TONIGHT...Mostly cloudy with scattered snow showers. Lows in the upper 20s. West winds around 10 mph with gusts up to 20 mph. Chance of snow 30 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. West winds around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Mostly cloudy with scattered snow showers. Highs in the mid 30s. West winds around 10 mph. Chance of snow 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Scattered snow showers in the evening. Lows in the lower 20s. Chance of snow 30 percent. .THURSDAY...Mostly sunny. Highs in the upper 30s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. .FRIDAY...Mostly sunny. Highs in the mid 30s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 20s. .SATURDAY...Partly cloudy. Scattered snow showers in the afternoon. Breezy with highs in the mid 30s. Chance of snow 30 percent. .SATURDAY NIGHT...Partly cloudy with scattered snow showers. Breezy with lows in the mid 20s. Chance of snow 30 percent. .SUNDAY...Partly cloudy with scattered snow showers. Breezy with highs in the mid 30s. Chance of snow 40 percent. $$ WYZ007-180045- Owl Creek and Bridger Mountains- 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the lower 40s. .TONIGHT...Mostly cloudy. Lows in the upper 30s. West winds around 10 mph, becoming south after midnight. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 40s. South winds around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph. .WEDNESDAY...Partly cloudy. Highs in the upper 40s. Southwest winds around 10 mph, becoming southeast in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .THURSDAY...Mostly sunny. Highs in the mid 40s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. $$ WYZ008-180045- Bighorn Mountains West- 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the upper 30s. .TONIGHT...Mostly cloudy. Lows in the mid 30s. Northwest winds around 10 mph in the evening. .TUESDAY...Mostly cloudy. Scattered snow showers with isolated rain showers in the morning. Highs in the lower 40s. South winds around 10 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 30. Southwest winds around 10 mph. .WEDNESDAY...Partly cloudy. Highs in the lower 40s. West winds around 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Isolated rain and snow showers. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Mostly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs around 40. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SATURDAY...Partly cloudy. Highs in the upper 30s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy with scattered snow showers with isolated rain showers. Highs around 40. Chance of precipitation 30 percent. $$ WYZ009-180045- Bighorn Mountains Southeast- 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Mostly cloudy. Near steady temperature around 40. Northwest winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly cloudy. Lows in the mid 30s. West winds 10 to 15 mph. .TUESDAY...Mostly cloudy. Highs in the mid 40s. Southwest winds around 10 mph. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly cloudy. Highs in the lower 40s. West winds around 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Isolated rain and snow showers. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Mostly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .SUNDAY...Partly cloudy with isolated snow showers. Highs in the lower 40s. Chance of snow 20 percent. $$ WYZ012-180045- Teton and Gros Ventre Mountains- 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Cloudy with scattered snow and rain showers. Near steady temperature in the lower 30s. Chance of precipitation 30 percent. .TONIGHT...Scattered rain showers in the evening. Cloudy with scattered snow showers. Patchy fog. Lows in the mid 20s. Chance of precipitation 30 percent. .TUESDAY...Patchy fog in the morning. Mostly cloudy. Highs in the mid 30s. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with scattered snow showers after midnight. Lows in the mid 20s. Chance of snow 30 percent. .WEDNESDAY...Mostly cloudy with numerous snow showers. Little or no snow accumulation. Highs in the mid 30s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with scattered snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. Chance of snow 30 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with isolated snow showers in the afternoon. Highs in the upper 30s. Chance of snow 20 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Isolated snow showers. Highs in the mid 30s. Chance of snow 20 percent. .FRIDAY NIGHT...Partly cloudy with isolated snow showers. Lows in the lower 20s. Chance of snow 20 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered snow showers. Highs in the lower 30s. Chance of snow 30 percent. .SATURDAY NIGHT...Partly cloudy with scattered snow showers. Lows in the lower 20s. Chance of snow 40 percent. .SUNDAY...Partly cloudy with scattered snow showers. Highs in the mid 30s. Chance of snow 40 percent. $$ WYZ014-180045- Wind River Mountains West- 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Cloudy with scattered snow showers. Near steady temperature in the lower 30s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of snow 30 percent. .TONIGHT...Mostly cloudy. Lows in the lower 20s. West winds around 10 mph. .TUESDAY...Mostly cloudy. Highs in the mid 30s. Southwest winds around 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 20s. West winds around 10 mph. .WEDNESDAY...Mostly cloudy with scattered snow showers. Highs in the mid 30s. West winds around 10 mph with gusts up to 20 mph. Chance of snow 40 percent. .WEDNESDAY NIGHT...Partly cloudy. Isolated snow showers in the evening. Cold with lows around 20. Chance of snow 20 percent. .THURSDAY...Mostly sunny. Highs in the mid 30s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 20. .FRIDAY...Partly cloudy in the morning, then clearing. Isolated snow showers. Highs in the mid 30s. Chance of snow 20 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows 14 to 22. .SATURDAY...Partly cloudy in the morning, then clearing. Isolated snow showers. Highs in the mid 30s. Chance of snow 20 percent. .SATURDAY NIGHT...Mostly clear in the evening, then partly cloudy with scattered snow showers after midnight. Cold with lows 16 to 22. Chance of snow 30 percent. .SUNDAY...Partly cloudy with scattered snow showers. Highs in the mid 30s. Chance of snow 30 percent. $$ WYZ015-180045- Wind River Mountains East- 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Cloudy with isolated snow showers. Near steady temperature in the lower 30s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of snow 20 percent. .TONIGHT...Mostly cloudy. Lows in the mid 20s. West winds around 10 mph with gusts up to 20 mph. .TUESDAY...Mostly cloudy. Highs in the upper 30s. Southwest winds around 10 mph. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly cloudy with scattered snow showers. Highs in the mid 30s. West winds around 10 mph with gusts up to 20 mph. Chance of snow 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Isolated snow showers in the evening. Lows in the lower 20s. Chance of snow 20 percent. .THURSDAY...Mostly sunny. Highs in the mid 30s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. .FRIDAY...Partly cloudy in the morning, then clearing. Isolated snow showers. Highs in the mid 30s. Chance of snow 20 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows around 20. .SATURDAY...Partly cloudy in the morning, then clearing. Isolated snow showers. Breezy with highs in the mid 30s. Chance of snow 20 percent. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Scattered snow showers. Breezy with lows in the lower 20s. Chance of snow 30 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Scattered snow showers. Breezy with highs in the mid 30s. Chance of snow 30 percent. $$ WYZ019-180045- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Cloudy with scattered rain showers. Near steady temperature around 40. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph. .TUESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs in the mid 40s. Southwest winds 15 to 20 mph. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly cloudy. Highs in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy with isolated rain showers. Isolated snow showers after midnight. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. Isolated rain and snow showers after midnight. Lows in the upper 20s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy with isolated rain and snow showers. Highs in the lower 40s. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. $$ WYZ024-180045- Salt River and Wyoming Ranges- 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the lower 30s. West winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly cloudy. Patchy fog. Lows in the mid 20s. West winds around 10 mph in the evening. .TUESDAY...Patchy fog in the morning. Partly cloudy. Highs in the upper 30s. .TUESDAY NIGHT...Patchy fog in the evening. Partly cloudy in the evening, then mostly cloudy with scattered snow showers after midnight. Lows in the mid 20s. Chance of snow 40 percent. .WEDNESDAY...Areas of fog in the morning. Mostly cloudy with numerous snow showers. Scattered rain showers in the afternoon. Little or no snow accumulation. Highs in the upper 30s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 20s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the upper 30s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Partly cloudy with scattered snow showers. Highs in the mid 30s. Chance of snow 30 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SATURDAY...Partly cloudy with scattered snow showers. Highs in the mid 30s. Chance of snow 30 percent. .SATURDAY NIGHT...Mostly clear in the evening, then partly cloudy with scattered snow showers after midnight. Lows in the lower 20s. Chance of snow 30 percent. .SUNDAY...Partly cloudy with scattered snow showers. Highs in the upper 30s. Chance of snow 40 percent. $$ WYZ030-180045- East Sweetwater County- Including the city of Wamsutter 431 PM MST Mon Nov 17 2025 .THIS AFTERNOON...Mostly cloudy and breezy. Near steady temperature in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. Southwest winds 10 to 15 mph. .TUESDAY...Mostly cloudy. Highs in the mid 40s. South winds 10 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s. South winds around 10 mph. .WEDNESDAY...Partly cloudy. Highs in the upper 40s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .THURSDAY...Partly cloudy. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 20s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Isolated rain and snow showers. Highs around 40. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Partly cloudy in the morning, then clearing. Highs around 40. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 40s. $$