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Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest. Read More >

Current conditions at

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

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

60°F

16°C

Humidity 86%
Wind Speed SE 6 mph
Barometer 29.84 in (1010.1 mb)
Dewpoint 56°F (13°C)
Visibility 8.00 mi
Last update 28 Apr 7:51 pm CDT
Extended Forecast for

Saint Louis MO

Flash Flood Watch until May 1, 01:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until May 1, 01:00am

    NOW until
    1:00am Mon

    Flash Flood Watch

  • Tonight

    Tonight: Showers and thunderstorms, mainly after 2am. Some of the storms could produce heavy rain.  Low around 58. Calm wind becoming northeast 5 to 8 mph after midnight.  Chance of precipitation is 90%.

    Heavy Rain

    Low: 58 °F

  • Saturday

    Saturday: Showers and thunderstorms. Some of the storms could produce heavy rain.  High near 75. East wind 8 to 13 mph becoming south in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 90%.

    Heavy Rain

    High: 75 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms. Some of the storms could produce heavy rain.  Low around 66. Southeast wind 8 to 11 mph.  Chance of precipitation is 90%.

    Heavy Rain

    Low: 66 °F

  • Sunday

    Sunday: Showers and thunderstorms. Some of the storms could produce heavy rain.  High near 75. South wind 9 to 15 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%.

    Heavy Rain

    High: 75 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 50. Southwest wind 9 to 11 mph.  Chance of precipitation is 50%.

    Heavy Rain

    Low: 50 °F

  • Monday

    Monday: A 20 percent chance of showers before 1pm.  Mostly cloudy, with a high near 59.

    Slight Chance
    Showers

    High: 59 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 47.

    Partly Cloudy

    Low: 47 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    Mostly Sunny

    High: 68 °F

Detailed Forecast

Tonight
Showers and thunderstorms, mainly after 2am. Some of the storms could produce heavy rain. Low around 58. Calm wind becoming northeast 5 to 8 mph after midnight. Chance of precipitation is 90%.
Saturday
Showers and thunderstorms. Some of the storms could produce heavy rain. High near 75. East wind 8 to 13 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
Saturday Night
Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 66. Southeast wind 8 to 11 mph. Chance of precipitation is 90%.
Sunday
Showers and thunderstorms. Some of the storms could produce heavy rain. High near 75. South wind 9 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 50. Southwest wind 9 to 11 mph. Chance of precipitation is 50%.
Monday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 59.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 51.
Wednesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 62.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 68.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
6:27 pm CDT Apr 28, 2017
8pm CDT Apr 28, 2017-6pm CDT May 5, 2017
 
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