Heavy Rainfall Possible in the Upper Midwest, South Texas, and Puerto Rico and the Virgin Islands

Scattered thunderstorms and heavy rainfall may bring areas of flooding though the weekend over the Upper Midwest. A tropical disturbance will bring moderate to locally heavy rain to portions of South Texas into Saturday. Tropical Storm Erin may bring isolated flash and urban flooding, landslides or mudslides, and tropical storm conditions to Puerto Rico and the U.S. Virgin Islands. Read More >

Current conditions at

Flagstaff Pulliam Airport (KFLG)

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

Clear

66°F

19°C

Humidity 45%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 14 Aug 08:05 PM MST
Extended Forecast for

Flagstaff AZ

  • Today

    Today: Showers and thunderstorms likely, mainly between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 77. Southwest wind 5 to 13 mph becoming south in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    High: 77 °F

    T-storms
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 50. Calm wind becoming southwest 5 to 7 mph after midnight.  Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Partly sunny, with a high near 78. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 15 mph.  Chance of precipitation is 70%.

    High: 78 °F

    T-storms
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 11pm.  Mostly cloudy, then gradually becoming clear, with a low around 49. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 49 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 80. Southwest wind 6 to 9 mph.

    High: 80 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. Southwest wind around 8 mph, with gusts as high as 15 mph.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 84. Southwest wind around 7 mph.

    High: 84 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 11pm.  Mostly clear, with a low around 54. West wind around 9 mph.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 87. Southwest wind 6 to 8 mph.

    High: 87 °F

    Chance
    T-storms

Detailed Forecast

Today
Showers and thunderstorms likely, mainly between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 77. Southwest wind 5 to 13 mph becoming south in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Tonight
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 50. Calm wind becoming southwest 5 to 7 mph after midnight. Chance of precipitation is 70%.
Saturday
Showers and thunderstorms likely, mainly between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 78. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, then gradually becoming clear, with a low around 49. Southwest wind around 6 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 80. Southwest wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 51. Southwest wind around 8 mph, with gusts as high as 15 mph.
Monday
A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 84. Southwest wind around 7 mph.
Monday Night
A 10 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 54. West wind around 9 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 87. Southwest wind 6 to 8 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 56. Light southwest wind.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Calm wind becoming east around 6 mph in the morning. Winds could gust as high as 16 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. Light and variable wind.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. Calm wind becoming southeast around 6 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Flagstaff AZ
 35.2°N 111.65°W (Elev. 6988 ft)
3:09 am MST Aug 15, 2025
6am MST Aug 15, 2025-6pm MST Aug 21, 2025
 
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