Riverton, Wyoming – Another round of afternoon and evening thunderstorms will sweep across western and central Wyoming Saturday, bringing threats of gusty winds, small hail, and elevated fire danger across multiple counties. Conditions could rapidly intensify in areas east of the Continental Divide, including the Wind River Mountains, Natrona County, and the Bighorn Basin.
According to the National Weather Service in Riverton, a strong storm or two may develop today, with isolated gusts reaching 20 mph. The area is also under an elevated fire weather risk, particularly over southern Wyoming, where minimum humidity levels are expected to drop between 10 and 15 percent by late afternoon.
Cities such as Riverton, Casper, and Rock Springs should prepare for changing skies and breezy conditions. With multiple rounds of storms expected through Monday, residents are urged to avoid outdoor burning, secure loose items, and remain alert to rapidly shifting weather.
Conditions are expected to trend hotter and drier into early next week, increasing the potential for critical fire weather across southern and central Wyoming.
Five Day Forecast for Riverton, WY
- Sunday: Sunny, high near 87°F. Calm winds increasing to 7 mph.
- Monday: Sunny, hot, high near 94°F. Breezy southwest winds.
- Tuesday: Sunny, high near 93°F.
- Wednesday: Mostly sunny, high near 96°F.
- Thursday: Sunny and hot, high near 98°F.
