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Heavy Rain and Flood Threat Continues; Wintry Mix Extends from the Plains to the Northeast; and Snow in the West

Additional rainfall from the Southern Plains to the Ohio Valley will enhance the threat for additional flash flooding and main stem river flooding. Areas of accumulating snow and ice are expected across portions of the Central Plains to the Northeast. The Western U.S. will mainly be cold with the threat for heavy snow across parts of northern California, the Great Basin and the central Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Light Rain Fog/Mist

36°F

2°C

Humidity 97%
Wind Speed NE 8 mph
Barometer 30.40 in (1030.4 mb)
Dewpoint 35°F (2°C)
Visibility 4.00 mi
Wind Chill30°F (-1°C)
Last update 22 Feb 8:51 am CST
Extended Forecast for

Saint Louis MO

  • Today

    Today: Areas of drizzle and fog before noon.  Cloudy, with a high near 45. East wind 6 to 9 mph.

    Areas Drizzle
    and Areas Fog
    then Cloudy

    High: 45 °F

  • Tonight

    Tonight: Showers, mainly before 5am.  Low around 43. East wind 5 to 7 mph becoming west after midnight.  Chance of precipitation is 90%.

    Showers

    Low: 43 °F

  • Friday

    Friday: A 20 percent chance of showers before noon.  Mostly cloudy, with a high near 54. West wind around 6 mph becoming light and variable  in the afternoon.

    Slight Chance
    Showers then
    Mostly Cloudy

    High: 54 °F

  • Friday
    Night

    Friday Night: Showers.  Low around 43. Northeast wind 3 to 8 mph.  Chance of precipitation is 90%.

    Showers
    Likely then
    Showers

    Low: 43 °F

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 61. Northeast wind 7 to 9 mph becoming south in the afternoon.  Chance of precipitation is 90%.

    Showers

    High: 61 °F

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight.  Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Showers
    Likely then
    Partly Cloudy

    Low: 38 °F

  • Sunday

    Sunday: Sunny, with a high near 54.

    Sunny

    High: 54 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 35.

    Partly Cloudy

    Low: 35 °F

  • Monday

    Monday: Sunny, with a high near 59.

    Sunny

    High: 59 °F

Detailed Forecast

Today
Areas of drizzle and fog before noon. Cloudy, with a high near 45. East wind 6 to 9 mph.
Tonight
Showers, mainly before 5am. Low around 43. East wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 90%.
Friday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 54. West wind around 6 mph becoming light and variable in the afternoon.
Friday Night
Showers. Low around 43. Northeast wind 3 to 8 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 61. Northeast wind 7 to 9 mph becoming south in the afternoon. Chance of precipitation is 90%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Sunday
Sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 60.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
8:58 am CST Feb 22, 2018
9am CST Feb 22, 2018-6pm CST Feb 28, 2018
 
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