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Heavy Rain, Local Flooding from Gulf Coast to Southern Mid-Atlantic

A slow moving front will provide the focus for locally heavy rain from the Gulf Coast and Southeast states to the southern Mid-Atlantic on Tuesday. Localized flash flooding will be possible with the heavier thunderstorms. Also, some of these thunderstorms could produce damaging wind gusts in parts of the Southeast on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis, Lambert-St. Louis International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

20°C

68°F

Humidity 53%
Wind Speed N 13 km/h
Barometer 1012.5 mb (29.93 in)
Dewpoint 10°C (50°F)
Visibility 16 km
Last update 22 May 11:51 pm CDT
Extended Forecast for

Saint Louis MO

Flood Warning until May 27, 10:59am
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning until May 27, 10:59am

    NOW until
    10:59am Sat

    Flood Warning

  • Overnight

    Overnight: Mostly cloudy, with a low around 14. Calm wind.

    Mostly Cloudy

    Low: 14 °C

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 22. South wind 5 to 13 km/h becoming west in the afternoon.  Chance of precipitation is 60%.

    Slight Chance
    T-storms then
    T-storms
    Likely

    High: 22 °C

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Cloudy, with a low around 12. Northwest wind 8 to 10 km/h.  Chance of precipitation is 50%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 12 °C

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 18. Northwest wind 11 to 16 km/h.  Chance of precipitation is 50%.

    Chance
    Showers

    High: 18 °C

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 11. Northwest wind 10 to 13 km/h.

    Chance
    Showers

    Low: 11 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 23.

    Mostly Sunny

    High: 23 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 14.

    Partly Cloudy

    Low: 14 °C

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 27.

    Chance
    T-storms

    High: 27 °C

Detailed Forecast

Overnight
Mostly cloudy, with a low around 14. Calm wind.
Tuesday
Showers and thunderstorms likely, mainly between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 22. South wind 5 to 13 km/h becoming west in the afternoon. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 12. Northwest wind 8 to 10 km/h. Chance of precipitation is 50%.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 18. Northwest wind 11 to 16 km/h. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 11. Northwest wind 10 to 13 km/h.
Thursday
Mostly sunny, with a high near 23.
Thursday Night
Partly cloudy, with a low around 14.
Friday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 27.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 18.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 28.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 17.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 27.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 15.
Memorial Day
Mostly sunny, with a high near 26.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 164 m)
11:42 pm CDT May 22, 2017
12am CDT May 23, 2017-6pm CDT May 28, 2017
 
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