Severe Thunderstorm And Flood Threat For The Southern Plains

A cold front arriving into the southern Plains and Arklatex will produce severe thunderstorms, excessive rainfall and flooding today. The severe thunderstorms will produce large to very large hail, damaging winds and perhaps a tornado in parts of Oklahoma and Texas. The heavy rain and flood threat (moderate risk) will impact the Arklatex area, especially northeast Texas and southeast Oklahoma. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fog/Mist

68°F

20°C

Humidity 87%
Wind Speed Calm
Barometer 29.97 in (1014.2 mb)
Dewpoint 64°F (18°C)
Visibility 6.00 mi
Last update 4 Oct 5:54 pm CDT
Extended Forecast for

Lake St. Louis MO

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am.  Cloudy, with a low around 64. South wind 6 to 8 mph.  Chance of precipitation is 70%.

    Chance
    T-storms then
    Showers
    Likely

    Low: 64 °F

  • Thursday

    Thursday: Showers and thunderstorms, mainly before 1pm.  High near 72. South wind 7 to 9 mph becoming northwest in the afternoon.  Chance of precipitation is 80%.

    Showers then
    Chance
    T-storms

    High: 72 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 49. Southwest wind 6 to 9 mph becoming northwest after midnight.

    Mostly Clear

    Low: 49 °F

  • Friday

    Friday: Increasing clouds, with a high near 67. Breezy, with a northwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    Sunny then
    Mostly Sunny
    and Breezy

    High: 67 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 42. Northwest wind 10 to 17 mph, with gusts as high as 25 mph.

    Mostly Clear

    Low: 42 °F

  • Saturday

    Saturday: Sunny, with a high near 60.

    Sunny

    High: 60 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 39.

    Mostly Clear

    Low: 39 °F

  • Sunday

    Sunday: Sunny, with a high near 67.

    Sunny

    High: 67 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 45.

    Mostly Clear

    Low: 45 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 64. South wind 6 to 8 mph. Chance of precipitation is 70%.
Thursday
Showers and thunderstorms, mainly before 1pm. High near 72. South wind 7 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 80%.
Thursday Night
Mostly clear, with a low around 49. Southwest wind 6 to 9 mph becoming northwest after midnight.
Friday
Increasing clouds, with a high near 67. Breezy, with a northwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Mostly clear, with a low around 42. Northwest wind 10 to 17 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 45.
Columbus Day
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
Lake St. Louis MO
 38.79°N 90.79°W (Elev. 512 ft)
4:51 pm CDT Oct 4, 2023
6pm CDT Oct 4, 2023-6pm CDT Oct 11, 2023
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database