Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Current conditions at

Flagstaff Pulliam Airport (KFLG)

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

Clear

46°F

8°C

Humidity 28%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 20 May 09:50 PM MST
Extended Forecast for

Flagstaff AZ

  • Tonight

    Tonight: Clear, with a low around 31. Light west wind.

    Low: 31 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. Southwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 74. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 74 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the morning.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. West wind around 5 mph becoming calm  after midnight.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 31. Light west wind.
Thursday
Sunny, with a high near 73. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 34. Southwest wind 5 to 7 mph becoming calm after midnight.
Friday
Increasing clouds, with a high near 74. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
Partly cloudy, with a low around 37. Southwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 39. West wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 77. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 41. Southwest wind around 5 mph becoming calm in the evening.
Memorial Day
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 75. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 39. Southwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 72. Light southwest wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 38. Southwest wind 5 to 14 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 69. Southwest wind 11 to 18 mph, with gusts as high as 33 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Flagstaff AZ
 35.18°N 111.65°W (Elev. 6978 ft)
9:42 pm MST May 20, 2026
10pm MST May 20, 2026-6pm MST May 27, 2026
 
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Additional Resources

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