Flagstaff, AZ – Strong thunderstorms are expected to move into the Flagstaff area Friday, bringing lightning, heavy rain, and gusty winds that could disrupt outdoor plans and slow afternoon travel.
According to the National Weather Service, storms will develop mainly between 11 a.m. and 5 p.m., with showers lingering into the evening. Winds could gust as high as 30 mph, creating hazardous driving conditions, especially on I-40 and U.S. 89. Rainfall rates may cause brief ponding on roads and reduced visibility during the strongest downpours.
Coconino County residents should secure loose outdoor items and be prepared for sudden changes in weather. Outdoor activities, especially hiking or biking in open areas, should be rescheduled to avoid lightning risk. Visitors to Walnut Canyon, Sunset Crater, and area campgrounds are urged to have shelter options ready.
Storm chances will taper overnight, but additional rounds of showers and thunderstorms remain possible Saturday. NWS forecasters say unsettled conditions could persist into early next week, so residents should monitor updates.
Five Day Forecast for Flagstaff, AZ:
- Friday: Thunderstorms likely 11 a.m.–5 p.m., gusty winds to 30 mph. High 78°F, low 50°F
- Saturday: Showers and thunderstorms likely, mainly after 11 a.m. High 78°F, low 52°F
- Sunday: Chance of thunderstorms, mainly after 11 a.m. High 81°F, low 52°F
- Monday: 30% chance of storms after 11 a.m., mostly sunny. High 87°F, low 54°F
- Tuesday: 20% chance of storms, partly cloudy. High 84°F, low 51°F




