Riverton, Wyo. – Residents across central Wyoming should prepare for a mix of thunderstorms and rising heat as the weekend unfolds. Isolated storms could spark Saturday afternoon with frequent lightning and gusty winds, raising concerns for travel and fire starts.
According to the National Weather Service in Riverton, storm chances are most likely between Saturday afternoon and evening before clearing overnight. While rainfall will be spotty, lightning and outflow winds remain the primary hazards. By Sunday, skies turn mostly sunny with highs climbing into the lower 90s.
The heat intensifies early next week, with temperatures reaching 94°F Monday and near 98°F by Wednesday. The combination of hot, dry weather and lingering winds will elevate fire danger across Fremont County and surrounding areas. Outdoor burning is discouraged, and residents are urged to use caution with campfires and equipment that could spark flames.
Travelers on U.S. Highway 26 and Wyoming Highway 789 should watch for sudden storm development Saturday before conditions dry out. The heat building through Tuesday could also strain outdoor workers and livestock.
Storms may return late next week, but until then, the main threats remain lightning Saturday and fire danger through the upcoming heat wave.
Five Day Forecast for Riverton, WY
- Saturday: High near 85, isolated storms in the afternoon, clearing by night.
- Sunday: Sunny, high near 91.
- Monday: Sunny, hot, high near 94.
- Tuesday: Sunny, very hot, high near 96.
- Wednesday: Sunny, high near 98.
