National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather and Excessive Rain from the Southern Plains into the Mississippi Valley

Severe thunderstorms may produce tornadoes, some strong, damaging wind gusts above 70 mph, and very large hail exceeding 2 inches in diameter, and intense rainfall that may cause flash flooding tonight across much of the southern Plains and lower Missouri Valley. The severe thunderstorms and excessive rainfall will expand from east Texas into the Mississippi Valley on Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy and Breezy

70°F

21°C

Humidity 71%
Wind Speed S 22 G 33 mph
Barometer 29.89 in (1011.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 28 Apr 6:51 am CDT
Extended Forecast for

Saint Louis MO

  • Today

    Today: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 78. South wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Chance
    Showers then
    Chance
    T-storms

    High: 78 °F

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Low around 63. South wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    T-storms

    Low: 63 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South wind around 11 mph.

    Chance
    T-storms

    High: 76 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 55. Northwest wind 3 to 7 mph.

    Mostly Clear

    Low: 55 °F

  • Tuesday

    Tuesday: Sunny, with a high near 81. Light southeast wind becoming south 5 to 10 mph in the morning.

    Sunny

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63.

    Mostly Clear
    then Slight
    Chance
    T-storms

    Low: 63 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 67.

    Slight Chance
    T-storms then
    Chance
    Showers

    Low: 67 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 70%.

    Chance
    Showers then
    Showers
    Likely

    High: 83 °F

Detailed Forecast

Today
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 78. South wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tonight
Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Low around 63. South wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South wind around 11 mph.
Monday Night
Mostly clear, with a low around 55. Northwest wind 3 to 7 mph.
Tuesday
Sunny, with a high near 81. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 67.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 75. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 73.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
6:22 am CDT Apr 28, 2024
Forecast Valid:
6am CDT Apr 28, 2024-6pm CDT May 4, 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