Arizona – Cool mountain air fades quickly this morning as sunlight takes over in Flagstaff, setting up a sharp warm-up by midday. Temperatures are climbing fast toward 80°F, nearly 30 degrees above early morning readings.
According to the National Weather Service in Flagstaff, highs reach near 80°F today and again Wednesday, with southwest winds increasing to 10 to 15 mph and gusts up to 25 mph. Dry air and sunshine will dominate through Thursday, pushing fire weather concerns higher across northern Arizona.
Flagstaff, Williams, and Bellemont will see clear skies and excellent visibility, but the wind will pick up by late morning. Drivers along I-40 and I-17 should expect occasional crosswinds, especially in open stretches. Secure loose items and use caution with high-profile vehicles.
Meteorologists now tracking regional trends say this warmth ties into a broader surge across the Southwest and central U.S. Temperatures are running well above average, with little moisture in place to offset drying conditions.
Plan outdoor activity early or later in the evening. Stay hydrated and avoid activities that could spark fires, especially during peak afternoon winds. Even small sparks can spread quickly in these conditions.
By Thursday, highs ease slightly into the upper 70s, but conditions remain dry and breezy. Changes arrive this weekend, with increasing clouds Saturday and a growing chance of showers and even isolated thunderstorms by Sunday.
The pattern is shifting fast. Will the cooler air and rain arrive in time to ease fire concerns in your area?
Five Day Outlook for Flagstaff, Arizona:
Wednesday: Sunny, high 80°F
Thursday: Sunny, high 78°F
Friday: Sunny, high 78°F
Saturday: Partly sunny, high 73°F
Sunday: Chance of showers and thunderstorms, high 68°F
