Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Flagstaff Pulliam Airport (KFLG)

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

Clear

54°F

12°C

Humidity 18%
Wind Speed SW 5 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 19 May 08:20 PM MST
Extended Forecast for

Flagstaff AZ

  • Tonight

    Tonight: Mostly clear, with a low around 32. Light and variable wind.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 34. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 36. Southwest wind 3 to 8 mph. Winds could gust as high as 17 mph.

    Low: 36 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 75. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. West wind 3 to 7 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 15 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. Southwest wind around 6 mph.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Light and variable wind.
Wednesday
Sunny, with a high near 69. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 72. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Clear, with a low around 36. Southwest wind 3 to 8 mph. Winds could gust as high as 17 mph.
Friday
Sunny, with a high near 75. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 39. West wind 3 to 7 mph.
Saturday
Sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 41. Southwest wind around 6 mph.
Sunday
Sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 43. Southwest wind around 5 mph becoming calm in the evening.
Memorial Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 42. Southwest wind around 6 mph becoming calm in the evening.
Tuesday
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 74. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Flagstaff AZ
 35.2°N 111.65°W (Elev. 6988 ft)
3:40 pm MST May 19, 2026
8pm MST May 19, 2026-6pm MST May 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database