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Severe Thunderstorms in the Southeast U.S; Flash Flooding Threat for the Northern Gulf Coast

Severe thunderstorms are expected across portions of the Southeast and Carolinas today where a Slight Risk (Level 2 of 5) has been issued. A Slight Risk Excessive Rainfall Outlook (Level 2 of 4) has been issued for part of the northern Gulf Coast today due to the threat of flash, urban, and riverine flooding. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Partly Cloudy

71°F

22°C

Humidity 73%
Wind Speed SW 3 mph
Barometer 29.97 in (1013.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 19 May 5:51 am CDT
Extended Forecast for

Maryland Heights MO

  • Today

    Today: Sunny, with a high near 92. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 71. Southeast wind around 8 mph.

    Low: 71 °F

    Mostly Clear

  • Monday

    Monday: Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. South wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 89 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 71. South wind 6 to 9 mph.

    Low: 71 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 93. South wind 8 to 18 mph, with gusts as high as 31 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.

    Low: 68 °F

    T-storms
    Likely

  • Wednesday

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

    High: 82 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 58.

    Low: 58 °F

    Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 92. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 71. Southeast wind around 8 mph.
Monday
Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. South wind 8 to 10 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 71. South wind 6 to 9 mph.
Tuesday
Sunny, with a high near 93. South wind 8 to 18 mph, with gusts as high as 31 mph.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Wednesday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 82.
Thursday Night
A 40 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 62.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Maryland Heights MO
 38.72°N 90.48°W (Elev. 440 ft)
Last Update:
4:53 am CDT May 19, 2024
Forecast Valid:
6am CDT May 19, 2024-6pm CDT May 25, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation