Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Flagstaff Pulliam Airport (KFLG)

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

Partly Cloudy

75°F

24°C

Humidity 47%
Wind Speed SW 16 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 30 Aug 03:35 PM MST
Extended Forecast for

3 Miles S Flagstaff AZ

Flood Watch August 30, 03:56pm until September 1, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 30, 03:56pm until September 1, 12:00am

    NOW until 12:00am Tue

    Flood Watch

  • This Afternoon

    High: 76 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am.  Patchy fog after 2am.  Otherwise, increasing clouds, with a low around 51. Southwest wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: Showers and thunderstorms likely, mainly before 2pm.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 71. Southeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 60%.

    High: 71 °F

    T-storms
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms before 11pm.  Patchy fog after 8pm.  Otherwise, partly cloudy, with a low around 46. Light and variable wind.

    Low: 46 °F

    Chance
    T-storms and
    Patchy Fog
    then Patchy
    Fog

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 11am.  Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 74. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 74 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Southwest wind 5 to 7 mph becoming calm.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 75. Southwest wind 6 to 15 mph, with gusts as high as 30 mph.

    High: 75 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. Southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Southwest wind 13 to 15 mph, with gusts as high as 25 mph.
Tonight
A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Patchy fog after 2am. Otherwise, increasing clouds, with a low around 51. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%.
Monday
Showers and thunderstorms likely, mainly before 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 71. Southeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers and thunderstorms before 11pm. Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 46. Light and variable wind.
Tuesday
A 10 percent chance of showers and thunderstorms after 11am. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 74. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 47. Southwest wind 5 to 7 mph becoming calm.
Wednesday
A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 75. Southwest wind 6 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 47. Southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 77. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 48. Southwest wind 5 to 7 mph becoming calm in the evening.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 16 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. Calm wind becoming southwest 5 to 8 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Flagstaff AZ
 35.15°N 111.64°W (Elev. 6998 ft)
3:13 pm MST Aug 30, 2026
3pm MST Aug 30, 2026-6pm MST Sep 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database