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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

A Few Clouds

84°F

29°C

Humidity 72%
Wind Speed Calm
Barometer 30.00 in (1014.7 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 21 Jul 7:54 am CDT
Extended Forecast for

Hillsboro MO

Excessive Heat Warning until July 22, 08:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 22, 08:00pm

    NOW until
    8:00pm Sat

    Excessive Heat Warning

  • Today

    Today: Sunny and hot, with a high near 101. Heat index values as high as 111. South wind 3 to 6 mph.

    Hot

    High: 101 °F

  • Tonight

    Tonight: Mostly clear, with a low around 78. South wind around 6 mph.

    Mostly Clear

    Low: 78 °F

  • Saturday

    Saturday: Sunny and hot, with a high near 100. Heat index values as high as 108. Southwest wind 5 to 7 mph.

    Hot

    High: 100 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 75. Southwest wind 3 to 6 mph.

    Chance
    T-storms

    Low: 75 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 94. Light northwest wind.

    Chance
    T-storms

    High: 94 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 71.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    Low: 71 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 90.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 90 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 66.

    Mostly Clear

    Low: 66 °F

Detailed Forecast

Today
Sunny and hot, with a high near 101. Heat index values as high as 111. South wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 78. South wind around 6 mph.
Saturday
Sunny and hot, with a high near 100. Heat index values as high as 108. Southwest wind 5 to 7 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 75. Southwest wind 3 to 6 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 94. Light northwest wind.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 92.
Click Map For Forecast
Point Forecast:
Hillsboro MO
 38.23°N 90.56°W (Elev. 801 ft)
6:13 am CDT Jul 21, 2017
8am CDT Jul 21, 2017-6pm CDT Jul 27, 2017
 
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