FLAGSTAFF, Ariz. – Storm chances return to northern Arizona Thursday, bringing the threat of wet roads and travel delays across Flagstaff and nearby communities. Motorists along Interstate 40 should expect reduced visibility and slick conditions by Thursday afternoon, especially as storms strengthen through the evening.
According to the National Weather Service in Flagstaff, Thursday carries a 10 percent storm risk before noon, with thunderstorm chances increasing late in the day. Rain becomes more widespread Thursday night, with a 30 percent chance of showers that could impact overnight travel and Friday morning commutes. Winds may gust up to 18 mph, adding another layer of concern for high-profile vehicles.
Friday looks wetter, with showers likely and thunderstorm activity possible after 8 a.m. The day’s high will reach near 74, but cooler air and persistent showers may slow outdoor events and end-of-week activities. Southwest winds up to 17 mph may further complicate travel on open stretches of I-40.
The weekend brings unsettled weather, with scattered storms possible Saturday and Sunday afternoons. While no major flooding threat is expected, drivers and hikers should remain cautious as isolated downpours could create sudden slick conditions on mountain roads and trails.
Clear skies will briefly return Saturday night, but temperatures remain seasonably cool with lows near 49. Early next week offers a drier outlook, with sunny skies forecast by Monday and Tuesday.
Residents should prepare for shifting weather by carrying rain gear, checking road conditions, and planning alternate travel routes. Weather alerts may continue as the system lingers into the weekend.
Five-Day Forecast for Flagstaff, Arizona
- Thursday: High 79, scattered storms after 11 a.m., low 50.
- Friday: High 74, showers likely, low 49.
- Saturday: High 77, 30% storm chance, low 49.
- Sunday: High 79, 20% storm chance, low 48.
- Monday: High 83, sunny, low 51.
