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Active Weather From the Upper Midwest to the East Coast

A strong cold front will impact the entire east coast this weekend with much cooler temperatures and gusty winds. Heavy snow and strong winds in the Upper Midwest will transition into the Northeast this weekend, and severe weather in the Ohio Valley will move into the Mid-Atlantic as a marginal risk. Out west, a cold weather system will bring more rain, and some areas of low elevation snow. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Partly Cloudy

-1°C

30°F

Humidity 51%
Wind Speed NW 31 G 48 km/h
Barometer 1018.3 mb (30.05 in)
Dewpoint -10°C (14°F)
Visibility 16 km
Wind Chill-8°C (17°F)
Last update 25 Feb 8:51 am CST
Extended Forecast for

Saint Louis MO

  • Today

    Today: Mostly sunny, with a high near 4. Northwest wind 21 to 26 km/h decreasing to 14 to 19 km/h in the afternoon. Winds could gust as high as 42 km/h.

    Mostly Sunny

    High: 4 °C

  • Tonight

    Tonight: Mostly clear, with a low around -3. Northwest wind 6 to 11 km/h becoming light and variable.

    Mostly Clear

    Low: -3 °C

  • Sunday

    Sunday: A 40 percent chance of showers after noon.  Increasing clouds, with a high near 9. South wind 10 to 16 km/h.

    Partly Sunny
    then Chance
    Showers

    High: 9 °C

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 2. Southeast wind 5 to 10 km/h.

    Slight Chance
    Showers then
    Mostly Cloudy

    Low: 2 °C

  • Monday

    Monday: A 20 percent chance of showers before noon.  Partly sunny, with a high near 13. South wind 5 to 13 km/h.

    Slight Chance
    Showers then
    Partly Sunny

    High: 13 °C

  • Monday
    Night

    Monday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 8.

    Chance
    Showers

    Low: 8 °C

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 21.

    Partly Sunny
    then Chance
    T-storms

    High: 21 °C

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 7.

    Chance
    T-storms

    Low: 7 °C

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before noon, then a slight chance of showers.  Partly sunny, with a high near 12. Chance of precipitation is 50%.

    Chance
    Showers then
    Slight Chance
    Showers

    High: 12 °C

Detailed Forecast

Today
Mostly sunny, with a high near 4. Northwest wind 21 to 26 km/h decreasing to 14 to 19 km/h in the afternoon. Winds could gust as high as 42 km/h.
Tonight
Mostly clear, with a low around -3. Northwest wind 6 to 11 km/h becoming light and variable.
Sunday
A 40 percent chance of showers after noon. Increasing clouds, with a high near 9. South wind 10 to 16 km/h.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 2. Southeast wind 5 to 10 km/h.
Monday
A 20 percent chance of showers before noon. Partly sunny, with a high near 13. South wind 5 to 13 km/h.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 8.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 21.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 7.
Wednesday
A chance of showers and thunderstorms before noon, then a slight chance of showers. Partly sunny, with a high near 12. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 1.
Thursday
Sunny, with a high near 12.
Thursday Night
Mostly clear, with a low around -1.
Friday
Mostly sunny, with a high near 10.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 164 m)
8:11 am CST Feb 25, 2017
9am CST Feb 25, 2017-6pm CST Mar 3, 2017
 
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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