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Severe thunderstorms possible over the upper Midwest and Great Lakes, Heavy Rain and Flooding Possible over the Southwest U.S.

Severe thunderstorms will be possible over portions of the upper Midwest and Great Lakes Tuesday, Wednesday, and Thursday. Damaging winds, large hail, and heavy rainfall possible. Over the Desert Southwest and portions of the Rockies, Monsoonal moisture will lead to locally heavy rainfall and the threat for flash flooding into midweek. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

A Few Clouds

75°F

24°C

Humidity 74%
Wind Speed E 7 mph
Barometer 30.10 in (1018.9 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 25 Jul 7:53 am CDT
Extended Forecast for

2 Miles S Festus MO

Heat Advisory July 26, 12:00pm until July 26, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Mostly sunny, with a high near 90. East wind around 6 mph.

    Mostly Sunny

    High: 90 °F

  • Tonight

    Tonight: Mostly clear, with a low around 72. East wind 5 to 7 mph becoming calm  in the evening.

    Mostly Clear

    Low: 72 °F

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 97. Heat index values as high as 106. Calm wind becoming south around 6 mph in the afternoon.

    Hot

    High: 97 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 77. South wind around 5 mph.

    Partly Cloudy
    then Chance
    T-storms

    Low: 77 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 91. West wind 3 to 6 mph.

    Chance
    T-storms

    High: 91 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 69.

    Chance
    T-storms

    Low: 69 °F

  • Friday

    Friday: Mostly sunny, with a high near 85.

    Mostly Sunny

    High: 85 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 64.

    Partly Cloudy

    Low: 64 °F

  • Saturday

    Saturday: Sunny, with a high near 85.

    Sunny

    High: 85 °F

Detailed Forecast

Today
Mostly sunny, with a high near 90. East wind around 6 mph.
Tonight
Mostly clear, with a low around 72. East wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly sunny and hot, with a high near 97. Heat index values as high as 106. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 77. South wind around 5 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 91. West wind 3 to 6 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 69.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
2 Miles S Festus MO
 38.2°N 90.39°W (Elev. 495 ft)
7:42 am CDT Jul 25, 2017
8am CDT Jul 25, 2017-6pm CDT Jul 31, 2017
 
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