Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Very Heavy Rainfall and High Risk Flood Event in the South-Central U.S.

Thunderstorms, some severe, will continue to produce tremendously heavy rainfall over the same areas through the day today. The area with the greatest potential for excessive rainfall includes Oklahoma, Arkansas, and Missouri. Very heavy rains will extend broadly from the Southern Plains to the Upper Midwest. Life threatening flash flooding is expected with these storms. Read More >

Current conditions at

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

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Light Rain

63°F

17°C

Humidity 90%
Wind Speed E 10 mph
Barometer 29.85 in (1010.5 mb)
Dewpoint 60°F (16°C)
Visibility 9.00 mi
Last update 29 Apr 12:51 pm CDT
Extended Forecast for

Maryland Heights 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

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall.  High near 73. Southeast wind around 9 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%.

    Heavy Rain

    High: 73 °F

  • Tonight

    Tonight: Showers and thunderstorms. Some of the storms could produce heavy rain.  Low around 64. East wind 8 to 14 mph.  Chance of precipitation is 100%.

    Heavy Rain

    Low: 64 °F

  • Sunday

    Sunday: Showers and thunderstorms. Some of the storms could produce heavy rain.  High near 75. South wind 10 to 15 mph, with gusts as high as 30 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 49. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Heavy Rain

    Low: 49 °F

  • Monday

    Monday: Mostly cloudy, with a high near 58. Southwest wind 11 to 16 mph, with gusts as high as 32 mph.

    Mostly Cloudy

    High: 58 °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 69.

    Mostly Sunny

    High: 69 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Chance
    Showers then
    Showers
    Likely

    Low: 50 °F

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. High near 73. Southeast wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 64. East wind 8 to 14 mph. Chance of precipitation is 100%.
Sunday
Showers and thunderstorms. Some of the storms could produce heavy rain. High near 75. South wind 10 to 15 mph, with gusts as high as 30 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 49. Southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday
Mostly cloudy, with a high near 58. Southwest wind 11 to 16 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 46.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 46.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 67.
Click Map For Forecast
Point Forecast:
Maryland Heights MO
 38.72°N 90.48°W (Elev. 440 ft)
12:26 pm CDT Apr 29, 2017
1pm CDT Apr 29, 2017-6pm CDT May 5, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database