Isolated Severe Thunderstorms and Flooding Potential in the Central U.S.

Isolated strong to severe thunderstorms are possible across parts of the southern and central Plains today through Saturday. Large hail and severe wind gusts are the main threats. Heavy rainfall is forecast from the western Gulf Coast into the Midwest from this weekend into early next week. New and renewed river rises are possible across portions of eastern Texas. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Partly Cloudy

64°F

18°C

Humidity 30%
Wind Speed E 5 mph
Barometer 30.42 in (1029.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 13 May 11:51 am CDT
Extended Forecast for

Saint Louis MO

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 68. East wind 3 to 6 mph.

    Sunny

    High: 68 °F

  • Tonight

    Tonight: Mostly clear, with a low around 47. East wind around 6 mph becoming calm  in the evening.

    Mostly Clear

    Low: 47 °F

  • Friday

    Friday: Increasing clouds, with a high near 70. Calm wind becoming south 5 to 7 mph in the morning.

    Increasing
    Clouds

    High: 70 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers after 2am.  Mostly cloudy, with a low around 53. Southeast wind 3 to 7 mph.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 53 °F

  • Saturday

    Saturday: A 50 percent chance of showers, mainly after 8am.  Mostly cloudy, with a high near 70. South wind 3 to 7 mph.

    Chance
    Showers

    High: 70 °F

  • Saturday
    Night

    Saturday Night: A chance of showers, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 57 °F

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 73. Chance of precipitation is 70%.

    Showers
    Likely

    High: 73 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am.  Mostly cloudy, with a low around 62. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 62 °F

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

    Showers
    Likely

    High: 77 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 68. East wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 47. East wind around 6 mph becoming calm in the evening.
Friday
Increasing clouds, with a high near 70. Calm wind becoming south 5 to 7 mph in the morning.
Friday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 53. Southeast wind 3 to 7 mph.
Saturday
A 50 percent chance of showers, mainly after 8am. Mostly cloudy, with a high near 70. South wind 3 to 7 mph.
Saturday Night
A chance of showers, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Monday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
11:13 am CDT May 13, 2021
12pm CDT May 13, 2021-6pm CDT May 19, 2021
 
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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