National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest

Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >

Current conditions at

Flagstaff Pulliam Airport (KFLG)

Lat: 35.14433°NLon: 111.66637°WElev: 6994.0ft.

Clear

75°F

24°C

Humidity 50%
Wind Speed NNE 3 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 30 Jul 08:50 AM MST
Extended Forecast for

Flagstaff AZ

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 90. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 90 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 59. Calm wind becoming northwest 5 to 8 mph after midnight.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 94. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 94 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. West wind around 5 mph becoming calm.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 96. Northwest wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.

    High: 96 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. West wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95. West wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. West wind around 8 mph, with gusts as high as 18 mph.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 90. West wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 90 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 90. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 59. Calm wind becoming northwest 5 to 8 mph after midnight.
Friday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 94. Light and variable wind becoming south 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 59. West wind around 5 mph becoming calm.
Saturday
Sunny and hot, with a high near 96. Northwest wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 59. West wind 5 to 8 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 95. West wind 7 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 64. West wind around 8 mph, with gusts as high as 18 mph.
Monday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 90. West wind 7 to 10 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 62. West wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. West wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 62. West wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. West wind 5 to 9 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Flagstaff AZ
 35.2°N 111.65°W (Elev. 6988 ft)
Last Update:
4:07 am MST Jul 30, 2026
Forecast Valid:
9am MST Jul 30, 2026-6pm MST Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation