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River Flooding Continues to be a Concern for Multiple Regions across the Country

Recent rainfall has increased the threat of Moderate to Major flooding along rivers in the Mid-Atlantic, especially Virginia and Maryland, over the next few days. Rainfall combined with snowmelt is also fueling Moderate-to-Major flooding in the northern Rockies and northern Intermountain West. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Light Rain

67°F

19°C

Humidity 93%
Wind Speed SE 8 mph
Barometer 30.07 in (1017.4 mb)
Dewpoint 65°F (18°C)
Visibility 7.00 mi
Last update 21 May 7:51 am CDT
Extended Forecast for

Saint Louis MO

  • Today

    Today: Scattered showers, with thunderstorms also possible after 11am.  Cloudy, with a high near 81. Southwest wind around 7 mph.  Chance of precipitation is 30%.

    Scattered
    Showers then
    Slight Chance
    T-storms

    High: 81 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 66. South wind around 6 mph becoming light and variable  in the evening.

    Partly Cloudy

    Low: 66 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. Northwest wind 3 to 5 mph.

    Mostly Sunny

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 66. North wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 66 °F

  • Wednesday

    Wednesday: Sunny, with a high near 87. Calm wind becoming east around 5 mph in the afternoon.

    Sunny

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 68.

    Mostly Clear

    Low: 68 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 88.

    Mostly Sunny

    High: 88 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 68.

    Partly Cloudy

    Low: 68 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 88.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 88 °F

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after 11am. Cloudy, with a high near 81. Southwest wind around 7 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 66. South wind around 6 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 85. Northwest wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 66. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 87. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 68.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
7:26 am CDT May 21, 2018
8am CDT May 21, 2018-6pm CDT May 27, 2018
 
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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