Severe Thunderstorms and Heavy Rain Across Much of the Plains and Mississippi Valley; A Strong Pacific Storm Moves Across the West

Areas of severe thunderstorms with heavy rainfall will continue from the Southern Plains into much of the Mississippi Valley into Sunday morning. The primary threats will be widespread damaging winds, large hail and a few tornadoes. On the West Coast, a Pacific storm will continue unsettled conditions and widespread precipitation, including heavy mountain snow, this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

A Few Clouds

66°F

19°C

Humidity 81%
Wind Speed SW 6 mph
Barometer 29.65 in (1003.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 19 May 1:54 am CDT
Extended Forecast for

Chesterfield 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

  • Overnight

    Overnight: Scattered showers and thunderstorms.  Cloudy, with a low around 66. South wind 11 to 14 mph.  Chance of precipitation is 50%.

    Scattered
    T-storms

    Low: 66 °F

  • Sunday

    Sunday: Showers and thunderstorms likely before 1pm, then isolated showers between 1pm and 3pm.  Mostly cloudy, then gradually becoming sunny, with a high near 79. West wind 14 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%.

    Showers
    Likely then
    Isolated
    T-storms

    High: 79 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 52. West wind 8 to 14 mph.

    Mostly Clear

    Low: 52 °F

  • Monday

    Monday: Mostly sunny, with a high near 70. Northwest wind around 6 mph becoming northeast in the afternoon.

    Mostly Sunny

    High: 70 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 55. Northeast wind 6 to 11 mph.

    Mostly Cloudy

    Low: 55 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly cloudy, with a high near 79.

    Chance
    T-storms

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 62. Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 62 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86.

    Mostly Sunny

    High: 86 °F

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Cloudy, with a low around 66. South wind 11 to 14 mph. Chance of precipitation is 50%.
Sunday
Showers and thunderstorms likely before 1pm, then isolated showers between 1pm and 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. West wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 52. West wind 8 to 14 mph.
Monday
Mostly sunny, with a high near 70. Northwest wind around 6 mph becoming northeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 55. Northeast wind 6 to 11 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 79.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 69.
Friday
Mostly sunny, with a high near 86.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
Click Map For Forecast
Point Forecast:
Chesterfield MO
 38.67°N 90.57°W (Elev. 446 ft)
1:28 am CDT May 19, 2019
2am CDT May 19, 2019-6pm CDT May 25, 2019
 
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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