Flagstaff, Arizona – Stormy spring weather will build through northern Arizona this week, with Flagstaff bracing for wind gusts near 40 mph and a chance of thunderstorms by Sunday afternoon.
According to the National Weather Service in Flagstaff, scattered showers will begin late Friday and increase through the weekend. By Sunday, the region could see stronger systems with rain, lightning, and gusts topping 36 mph. A slight chance of snow may return Sunday night into Monday morning for higher elevations.
Thursday will bring a 20% chance of rain after 11 a.m., followed by mostly sunny skies and a high near 65°F. Showers return late Friday, with increasing winds. Saturday remains breezy with spotty rain, but Sunday is the main concern. A stronger front could bring measurable rain and thunder between 11 a.m. and 5 p.m., with wind gusts climbing along I-40 and Highway 89.
Motorists should secure outdoor items and avoid travel during peak winds Sunday. If lightning occurs, head indoors immediately and unplug sensitive electronics. Wind-prone areas and high-clearance vehicles on I-40 should take extra caution.
Rain and snow showers may linger into Monday night, especially north and east of Flagstaff. The region remains unsettled through Wednesday.
Five-Day Flagstaff Spring Forecast (May 2–6):
- Thursday: Partly sunny, slight showers, high 65°F
- Friday: Rain chance increases, high 63°F
- Saturday: Isolated showers, high 66°F
- Sunday: Thunderstorm possible, windy, high 54°F
- Monday: Rain/snow mix early, breezy, high 46°F
