National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms, Heavy Rainfall, and Flooding Possible Across Portions of Texas

Strong to severe thunderstorms, heavy rainfall, and localized flooding will remain possible across portions of Texas through Wednesday night. Rain and thunderstorms will then advance along the Gulf Coast and into parts of the Southeast on Thursday. Meanwhile, much of the country will see above average high temperatures, especially over the Desert Southwest, where records are possible. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

60°F

16°C

Humidity 78%
Wind Speed NE 8 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 23 Apr 8:51 pm CDT
Extended Forecast for

Saint Louis MO

Flood Warning until April 29, 01:00pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning until April 29, 01:00pm

    NOW until
    1:00pm Mon

    Flood Warning

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then a chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Cloudy, with a low around 54. East wind 5 to 8 mph. Chance of precipitation is 60%.

    Chance
    T-storms then
    Showers
    Likely

    Low: 54 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 69. East wind 5 to 10 mph becoming light and variable. Chance of precipitation is 50%.

    Chance
    Showers

    High: 69 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 55. Northeast wind around 5 mph becoming light and variable in the evening.

    Chance
    Showers

    Low: 55 °F

  • Thursday

    Thursday: A 20 percent chance of showers. Mostly cloudy, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.

    Slight Chance
    Showers

    High: 73 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 52. North wind 6 to 8 mph.

    Partly Cloudy

    Low: 52 °F

  • Friday

    Friday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 51.

    Partly Cloudy

    Low: 51 °F

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.

    Chance
    Showers

    High: 71 °F

Detailed Forecast

Tonight
Showers and thunderstorms likely before 3am, then a chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Cloudy, with a low around 54. East wind 5 to 8 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 69. East wind 5 to 10 mph becoming light and variable. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 55. Northeast wind around 5 mph becoming light and variable in the evening.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 52. North wind 6 to 8 mph.
Friday
Sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 51.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 53.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 79.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
6:13 pm CDT Apr 23, 2019
Forecast Valid:
9pm CDT Apr 23, 2019-6pm CDT Apr 30, 2019
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation