Riverton, Wyoming – Gusty winds and scattered thunderstorms could disrupt travel and spark fire weather concerns Friday as Riverton heads into a wet and windy Memorial Day weekend.
According to the National Weather Service in Riverton, strong outflow winds and low relative humidity values of 15–20% Friday will bring elevated fire danger, particularly across southern Wyoming. Friday afternoon into the evening, isolated storms may develop, with peak wind gusts creating hazards on highways such as US-26 and WY-789.
Saturday brings a shift, with likely showers and a chance of thunderstorms moving in by the afternoon. Rain is expected to continue into Saturday night, with a 60% chance of precipitation and cooler highs near 70°F. Travelers should monitor weather updates closely, especially those camping or driving in higher elevations.
Sunday stays unsettled with continued showers likely in the afternoon, a high near 69°F, and overnight lows dipping into the 40s. Memorial Day, however, looks more favorable. Sunny skies and a high of 75°F should offer a much-needed break for outdoor plans.
5-Day Outlook:
- Friday: Sunny, then slight chance of showers late. High 75°F.
- Saturday: Showers likely, chance of afternoon storms. High 70°F.
- Sunday: Chance of showers, mostly cloudy. High 69°F.
- Memorial Day (Monday): Sunny and pleasant. High 75°F.
- Tuesday: Slight chance of storms. High 79°F, partly cloudy.
Weather alerts remain in effect for parts of central and southern Wyoming due to fire risk and weekend rain threats.
