Severe Weather and Heavy Rain Threat over the Central U.S.; Dangerous Heat In the South

Widespread strong to severe storms and heavy rain remain possible tonight across parts of the central and southern Plains into southern Missouri. The threat will move over parts of the middle Mississippi Valley and Ohio Valley from Sunday into Monday morning. A dangerous early-season heat wave continues over south Texas and southern Florida. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Light Rain and Windy

71°F

22°C

Humidity 73%
Wind Speed S 28 G 41 mph
Barometer 29.53 in (998.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 26 May 9:51 am CDT
Extended Forecast for

Clayton MO

Flood Watch May 26, 10:04am until May 27, 01:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch May 26, 10:04am until May 27, 01:00am

    NOW until 1:00am Mon

    Flood Watch

  • Today

    High: 84 °F

    T-storms
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 63. South wind 7 to 9 mph becoming northwest after midnight.

    Low: 63 °F

    Chance
    T-storms

  • Memorial Day

    Memorial Day: Sunny, with a high near 81. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 62. West wind 5 to 8 mph.

    Low: 62 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before noon. Mostly cloudy, with a high near 84. South wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 63. South wind 7 to 9 mph becoming northwest after midnight.
Memorial Day
Sunny, with a high near 81. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
Clear, with a low around 62. West wind 5 to 8 mph.
Tuesday
Sunny, with a high near 79. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 80.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Clayton MO
 38.64°N 90.34°W (Elev. 522 ft)
7:37 am CDT May 26, 2024
10am CDT May 26, 2024-6pm CDT Jun 1, 2024
 
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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