Riverton, Wyoming – Gusty winds and scattered storms could rattle parts of Natrona County this Monday afternoon, with 55 mph gusts expected near Casper by early evening.
According to the National Weather Service in Riverton, isolated thunderstorms are likely to develop after 3 p.m. Monday across southern Natrona County, including the Casper Mountain area. While rainfall may remain light due to virga (rain that evaporates before reaching the ground), winds will surge, with gusts topping 55 mph. Drivers on WY-220 and WY-251 should prepare for sudden wind shifts and possible small hail near storm cells.
The strongest winds will be brief but may coincide with late-day travel and outdoor plans. Residents are advised to secure lightweight outdoor items and remain alert for lightning near Casper and along the mountain foothills.
Though the rest of the week stays dry, temperatures will climb quickly. Monday’s high hits 91°F, and by Wednesday, Riverton could bake under 99°F heat. Skies stay mostly sunny through Thursday, with only a slight chance of showers returning by Friday night.
🔎 Five-Day Outlook (Riverton, WY):
- Monday (Jul 7): Sunny, high near 91°F, calm winds becoming northwest 6 mph
- Tuesday: Hot and sunny, high near 96°F, winds SW 6–10 mph overnight
- Wednesday: Sunny, high near 99°F, breezy by afternoon with gusts near 20 mph
- Thursday: Mostly sunny, slight PM storm chance, high near 91°F
- Friday: Isolated evening storms, otherwise sunny, high near 80°F
Stay weather-aware and hydrate throughout this hot stretch. Another update is expected by Tuesday morning.
