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Home Return to list Winter Storm Watch 0006 Issued by the Riverton Forecast Office
Action: New Issued At: 2026-05-16 03:59:04 225 WWUS45 KRIW 160858 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 258 AM MDT Sat May 16 2026 WYZ015-170000- /O.NEW.KRIW.WS.A.0006.260518T0000Z-260519T0000Z/ Wind River Mountains East- 258 AM MDT Sat May 16 2026 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 8 and 16 inches possible. Winds could gust as high as 45 mph. * WHERE...Wind River Mountains East. * WHEN...From Sunday evening through Monday afternoon. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning and evening commutes, including over South Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ019-170000- /O.NEW.KRIW.WS.A.0006.260518T0000Z-260519T0000Z/ Green Mountains and Rattlesnake Range- Including the cities of Jeffrey City 258 AM MDT Sat May 16 2026 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 5 and 10 inches possible. Winds could gust as high as 50 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...From Sunday evening through Monday afternoon. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Monday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ022-170000- /O.NEW.KRIW.WS.A.0006.260518T0000Z-260519T0000Z/ Casper Mountain- 258 AM MDT Sat May 16 2026 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 7 and 14 inches possible. Winds could gust as high as 40 mph. * WHERE...Casper Mountain. * WHEN...From Sunday evening through Monday afternoon. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Monday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ For more information from the National Weather Service, visit https://weather.gov/riw/ . Hattings Action: New Issued At: 2026-05-16 03:59:04 225 WWUS45 KRIW 160858 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 258 AM MDT Sat May 16 2026 WYZ015-170000- /O.NEW.KRIW.WS.A.0006.260518T0000Z-260519T0000Z/ Wind River Mountains East- 258 AM MDT Sat May 16 2026 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 8 and 16 inches possible. Winds could gust as high as 45 mph. * WHERE...Wind River Mountains East. * WHEN...From Sunday evening through Monday afternoon. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning and evening commutes, including over South Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ019-170000- /O.NEW.KRIW.WS.A.0006.260518T0000Z-260519T0000Z/ Green Mountains and Rattlesnake Range- Including the cities of Jeffrey City 258 AM MDT Sat May 16 2026 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 5 and 10 inches possible. Winds could gust as high as 50 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...From Sunday evening through Monday afternoon. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Monday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ022-170000- /O.NEW.KRIW.WS.A.0006.260518T0000Z-260519T0000Z/ Casper Mountain- 258 AM MDT Sat May 16 2026 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 7 and 14 inches possible. Winds could gust as high as 40 mph. * WHERE...Casper Mountain. * WHEN...From Sunday evening through Monday afternoon. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Monday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ For more information from the National Weather Service, visit https://weather.gov/riw/ . Hattings Action: New Issued At: 2026-05-16 03:59:04 225 WWUS45 KRIW 160858 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 258 AM MDT Sat May 16 2026 WYZ015-170000- /O.NEW.KRIW.WS.A.0006.260518T0000Z-260519T0000Z/ Wind River Mountains East- 258 AM MDT Sat May 16 2026 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 8 and 16 inches possible. Winds could gust as high as 45 mph. * WHERE...Wind River Mountains East. * WHEN...From Sunday evening through Monday afternoon. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning and evening commutes, including over South Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ019-170000- /O.NEW.KRIW.WS.A.0006.260518T0000Z-260519T0000Z/ Green Mountains and Rattlesnake Range- Including the cities of Jeffrey City 258 AM MDT Sat May 16 2026 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 5 and 10 inches possible. Winds could gust as high as 50 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...From Sunday evening through Monday afternoon. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Monday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ022-170000- /O.NEW.KRIW.WS.A.0006.260518T0000Z-260519T0000Z/ Casper Mountain- 258 AM MDT Sat May 16 2026 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 7 and 14 inches possible. Winds could gust as high as 40 mph. * WHERE...Casper Mountain. * WHEN...From Sunday evening through Monday afternoon. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Monday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ For more information from the National Weather Service, visit https://weather.gov/riw/ . Hattings | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||