Summer Heat In Multiple Spots

A large dome of high pressure is expected to deliver summer heat with humidity in multiple sections of the country to start off the week. Excessive heat warnings and heat advisories are in effect across the south-central Plains, Mid to Lower Mississippi Valley and from the Mid-Atlantic into the Northeast. This includes the cities of New York, Philadelphia, Dallas, Oklahoma City and Kansas City. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

90°F

32°C

Humidity 66%
Wind Speed Calm
Barometer 30.00 in (1015.3 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 19 Aug 12:53 pm CDT
Extended Forecast for

3 Miles SE Centreville IL

Heat Advisory until August 19, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 19, 08:00pm

    NOW until
    8:00pm Mon

    Heat Advisory

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 92. Heat index values as high as 102. South wind 3 to 5 mph.

    Slight Chance
    T-storms

    High: 92 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly clear, with a low around 74. Light south wind.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 74 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly before 1pm.  Increasing clouds, with a high near 89. Calm wind becoming south 5 to 9 mph in the morning.  Chance of precipitation is 60%.

    T-storms
    Likely

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 76. South wind 5 to 7 mph.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 76 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 91. West wind 5 to 7 mph becoming north in the afternoon.

    Chance
    T-storms

    High: 91 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 70.

    Chance
    T-storms

    Low: 70 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 82.

    Chance
    T-storms

    High: 82 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 66.

    Chance
    T-storms

    Low: 66 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 102. South wind 3 to 5 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 74. Light south wind.
Tuesday
Showers and thunderstorms likely, mainly before 1pm. Increasing clouds, with a high near 89. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 60%.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. South wind 5 to 7 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. West wind 5 to 7 mph becoming north in the afternoon.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
3 Miles SE Centreville IL
 38.55°N 90.06°W (Elev. 568 ft)
12:29 pm CDT Aug 19, 2019
1pm CDT Aug 19, 2019-6pm CDT Aug 25, 2019
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database