Weather Alerts For Jeffrey City, WY

URGENT - WEATHER MESSAGE National Weather Service Riverton WY 110 AM MST Wed Dec 24 2025 Green Mountains and Rattlesnake Range- Including the cities of Jeffrey City 110 AM MST Wed Dec 24 2025 ...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 11 AM MST THURSDAY... * WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...From 7 PM this evening to 11 AM MST Thursday. * IMPACTS...Travel will be difficult, especially for high profile vehicles.