Riverton, WY – Residents across Fremont County face a heightened risk of wildfires Thursday as hot, dry, and windy conditions grip central Wyoming. The National Weather Service warns that gusts up to 35 mph and humidity levels near 12% could fuel dangerous fire behavior from midday into the evening.
According to the NWS office in Riverton, a Red Flag Warning remains in effect for the Upper Wind River Basin from noon to 8 p.m. Thursday. Strongest winds are expected near Dubois, while the rest of the basin could see sustained winds of 10–20 mph with higher gusts. Temperatures will climb into the mid-90s, adding to the fire danger.
Travelers and residents are urged to avoid outdoor burning, secure loose items, and postpone activities that could spark flames. Outdoor work should be rescheduled for early morning or evening to reduce risk.
This critical fire weather pattern is expected to linger through the weekend, with thunderstorm chances increasing Friday and Saturday. Lightning strikes on dry ground could spark additional fires. Stay alert for updated warnings as conditions evolve.
Five Day Riverton, WY Forecast:
- Thursday: Sunny, breezy, extreme fire danger midday–evening. High 96°F, low 57°F
- Friday: Mostly sunny, slight PM storm chance. High 93°F, low 52°F
- Saturday: Mostly sunny, slight PM storm chance. High 90°F, low 56°F
- Sunday: Mostly sunny, light winds. High 92°F, low 57°F
- Monday: Sunny, warm, dry. High 95°F, low 57°F
