March Going Out Like a Lion with Intensifying Central U.S. Storm

Tens of Millions of people are under threat of potentially intense severe weather as a powerful frontal system sweeps across the Central U.S. At least a few long-track, strong to potentially violent tornadoes, intense damaging wind, and very large hail are probable across much of the Mississippi Valley. Heavy snow and blowing snow will produce travel hazards in the Upper Midwest. Read More >

7-Day Forecast 38.64°N 90.23°W (Text-Only)
NWS Forecast for: Saint Louis MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 3:07 pm CDT Mar 31, 2023
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  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely. Some storms could be severe, with large hail and damaging winds.  Mostly cloudy, with a high near 76. Breezy, with a south wind around 22 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%.

    Severe
    Thunderstorms
    and Breezy


    High: 76 °F

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 9pm. Some storms could be severe, with large hail and damaging winds.  Low around 43. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 41 mph.  Chance of precipitation is 80%.

    Breezy.
    Severe
    Thunderstorms
    then Clear

    Low: 43 °F

  • Saturday

    Saturday: Increasing clouds, with a high near 55. Breezy, with a west wind 20 to 28 mph, with gusts as high as 45 mph.

    Increasing
    Clouds and
    Breezy


    High: 55 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 36. Northwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Clear




    Low: 36 °F

  • Sunday

    Sunday: Sunny, with a high near 66. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.

    Sunny




    High: 66 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers after 2am.  Partly cloudy, with a low around 51.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 51 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 8am.  Partly sunny, with a high near 73.

    Chance
    Showers



    High: 73 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 61.

    Chance
    T-storms



    Low: 61 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 2pm.  Partly sunny, with a high near 80. Breezy.

    Chance
    Showers then
    Chance
    T-storms and
    Breezy

    High: 80 °F



  • This Afternoon: Showers and thunderstorms likely. Some storms could be severe, with large hail and damaging winds. Mostly cloudy, with a high near 76. Breezy, with a south wind around 22 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.

    Tonight: Showers and thunderstorms, mainly before 9pm. Some storms could be severe, with large hail and damaging winds. Low around 43. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.

    Saturday: Increasing clouds, with a high near 55. Breezy, with a west wind 20 to 28 mph, with gusts as high as 45 mph.

    Saturday Night: Clear, with a low around 36. Northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Sunday: Sunny, with a high near 66. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.

    Sunday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 51.

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 73.

    Monday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 80. Breezy.

    Tuesday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 56. Breezy. Chance of precipitation is 60%.

    Wednesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 65. Breezy.

    Wednesday Night: A 30 percent chance of showers. Mostly clear, with a low around 39. Breezy.

    Thursday: Mostly sunny, with a high near 57.

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 42.

    Friday: A 30 percent chance of showers. Partly sunny, with a high near 59.



    Saint Louis MO
     38.64°N 90.23°W (Elev. 538 ft)

    Visit your local NWS office at: https://www.weather.gov/lsx/