Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

Flagstaff Pulliam Airport (KFLG)

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

Clear

48°F

9°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 16 Aug 05:25 AM MST
Extended Forecast for

Flagstaff AZ

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 11am.  Increasing clouds, with a high near 86. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 17 mph.

    High: 86 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 59. West wind 3 to 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 87. West wind 3 to 7 mph. Winds could gust as high as 17 mph.

    High: 87 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. West wind 3 to 6 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after 11am.  Mostly sunny, with a high near 87. Light and variable wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before 11pm.  Mostly cloudy, with a low around 59. West wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 17 mph.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Showers and thunderstorms likely after 11am.  Partly sunny, with a high near 85. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.  Chance of precipitation is 60%.

    High: 85 °F

    T-storms
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 11pm.  Mostly cloudy, with a low around 58. West wind around 5 mph becoming calm  in the evening.

    Low: 58 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 84 °F

    Chance
    T-storms

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 86. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 17 mph.
Tonight
Partly cloudy, with a low around 59. West wind 3 to 5 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 87. West wind 3 to 7 mph. Winds could gust as high as 17 mph.
Wednesday Night
Mostly clear, with a low around 59. West wind 3 to 6 mph.
Thursday
Showers likely and possibly a thunderstorm after 11am. Mostly sunny, with a high near 87. Light and variable wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
A 10 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 59. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Friday
Showers and thunderstorms likely after 11am. Partly sunny, with a high near 85. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 58. West wind around 5 mph becoming calm in the evening.
Saturday
A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 58. Light and variable wind.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 81. Calm wind becoming south around 6 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. Light west wind.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Flagstaff AZ
 35.2°N 111.65°W (Elev. 6988 ft)
3:13 am MST Aug 18, 2026
5am MST Aug 18, 2026-6pm MST Aug 24, 2026
 
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Additional Resources

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