Coastal Low to impact the Mid-Atlantic and Northeast; Historic Flooding Continues in the Midwest

A Coastal Low moving north along the East coast will produce heavy rain across the Mid-Atlantic; areas of snow, locally heavy in the Northeast; and strong, potentially, damaging winds. In the Midwest, rainfall may worsen on historically catastrophic flooding this weekend. In the West, active Pacific storms will bring rain and mountain snow, locally heavy. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

54°F

12°C

Humidity 42%
Wind Speed NW 14 G 23 mph
Barometer 30.09 in (1019.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 21 Mar 4:51 pm CDT
Extended Forecast for

Saint Louis MO

Flood Warning until further notice
Click here for hazard details and duration
Flood Warning until further notice
  •  
    Flood Warning until further notice

    NOW until further notice

    Flood Warning

  • Tonight

    Tonight: Clear, with a low around 37. West wind 3 to 8 mph.

    Clear

    Low: 37 °F

  • Friday

    Friday: Sunny, with a high near 56. North wind 8 to 10 mph.

    Sunny

    High: 56 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 32. North wind around 6 mph becoming calm  in the evening.

    Mostly Clear

    Low: 32 °F

  • Saturday

    Saturday: Sunny, with a high near 57. Southeast wind 3 to 7 mph.

    Sunny

    High: 57 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers, mainly after 1am.  Mostly cloudy, with a low around 44. Southeast wind around 6 mph.

    Chance
    Showers

    Low: 44 °F

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Cloudy, with a high near 63. Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 63 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers.  Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 48 °F

  • Monday

    Monday: A 40 percent chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 52.

    Chance
    Showers

    High: 52 °F

Detailed Forecast

Tonight
Clear, with a low around 37. West wind 3 to 8 mph.
Friday
Sunny, with a high near 56. North wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 32. North wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 57. Southeast wind 3 to 7 mph.
Saturday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 44. Southeast wind around 6 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Cloudy, with a high near 63. Chance of precipitation is 50%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Monday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 52.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
3:14 pm CDT Mar 21, 2019
5pm CDT Mar 21, 2019-6pm CDT Mar 28, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database