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Severe Thunderstorms for the Midwest, Monsoon in the Southwest, Heat Continues in Southern and Central U.S on Wednesday

Strong to severe thunderstorms will be possible Wednesday in portions of the Midwest. Heavy rain, hail and damaging winds will all be possible, but a tornado cannot be ruled out either. The monsoonal flash flood threat remains in the Desert Southwest and Southern Rockies. Hot temperatures continue in the Southern Plains and Mississippi Valley. Heat Advisories are in effect. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

83°F

28°C

Humidity 67%
Wind Speed E 6 mph
Barometer 30.07 in (1017.8 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 25 Jul 9:53 pm CDT
Extended Forecast for

Mehlville MO

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

    Tonight: Mostly clear, with a low around 75. Southeast wind 3 to 6 mph.

    Mostly Clear

    Low: 75 °F

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 97. Heat index values as high as 107. Light and variable wind becoming southwest around 6 mph in the morning.

    Hot

    High: 97 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 77. South wind 3 to 5 mph.

    Slight Chance
    T-storms then
    Chance
    T-storms

    Low: 77 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 88. Northwest wind 3 to 6 mph.

    Chance
    T-storms

    High: 88 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 70. North wind 3 to 6 mph.

    Chance
    T-storms

    Low: 70 °F

  • Friday

    Friday: Mostly sunny, with a high near 85.

    Mostly Sunny

    High: 85 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 64.

    Mostly Clear

    Low: 64 °F

  • Saturday

    Saturday: Sunny, with a high near 84.

    Sunny

    High: 84 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 62.

    Mostly Clear

    Low: 62 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 75. Southeast wind 3 to 6 mph.
Wednesday
Mostly sunny and hot, with a high near 97. Heat index values as high as 107. Light and variable wind becoming southwest around 6 mph in the morning.
Wednesday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 77. South wind 3 to 5 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Northwest wind 3 to 6 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 70. North wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 64.
Monday
Mostly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Mostly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Mehlville MO
 38.51°N 90.32°W (Elev. 548 ft)
5:58 pm CDT Jul 25, 2017
10pm CDT Jul 25, 2017-6pm CDT Aug 1, 2017
 
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