Severe Thunderstorm and Flash Flooding Risks from Southern Plains to Midwest; Heat Wave Developing in the Southeast

Severe thunderstorms and flash flooding will again be possible from the Southern Plains into the Midwest on Friday. Periodic risks of severe thunderstorms, along with flash flooding, are forecast from the Central and Southern Plains to the Great Lakes and Northeast into the Memorial Day weekend. Temperatures across much of the East will run above normal where they will hold into Memorial Day. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

74°F

23°C

Humidity 85%
Wind Speed S 5 mph
Barometer 30.07 in (1017.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 24 May 7:53 am CDT
Extended Forecast for

Waterloo IL

  • Today

    Today: Mostly sunny, with a high near 89. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    Mostly Sunny

    High: 89 °F

  • Tonight

    Tonight: Mostly clear, with a low around 68. South wind around 9 mph.

    Mostly Clear

    Low: 68 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 88. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 88 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 68. South wind 5 to 7 mph.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 68 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 84. Southwest wind 5 to 8 mph.

    Chance
    T-storms

    High: 84 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 66.

    Mostly Cloudy

    Low: 66 °F

  • Memorial
    Day

    Memorial Day: Partly sunny, with a high near 88.

    Partly Sunny

    High: 88 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 69.

    Partly Cloudy

    Low: 69 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    Mostly Sunny

    High: 87 °F

Detailed Forecast

Today
Mostly sunny, with a high near 89. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 68. South wind around 9 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. South wind 5 to 7 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Southwest wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 66.
Memorial Day
Partly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Waterloo IL
 38.33°N 90.16°W (Elev. 600 ft)
5:58 am CDT May 24, 2019
8am CDT May 24, 2019-6pm CDT May 30, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database