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

Snow for the Southwest Mountains and Northern Plains to Northeast Sunday; More Significant Storm to Impact Eastern States Next Week

A storm crossing the Southwest states will bring heavy mountain snow Sunday into Monday. Further east, a separate storm will track from the Central Plains to the Mid-Atlantic states bringing a swath of ice and snow along and north of it's storm track Sunday into Monday. Next week, a stronger storm is expected to produce heavy rain over the Southeast with snow and ice from the Midwest to Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

32°F

0°C

Humidity 79%
Wind Speed SE 7 mph
Barometer 29.76 in (1008.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 17 Feb 3:51 am CST
Extended Forecast for

Saint Louis MO

Winter Weather Advisory until February 17, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 17, 09:00am

    NOW until
    9:00am Sun

    Winter Weather Advisory

  • Overnight

    Overnight: Drizzle and freezing drizzle, possibly mixed with snow. Cloudy, with a low around 31. East wind 3 to 5 mph. Chance of precipitation is 50%.

    Wintry Mix

    Low: 31 °F

  • Sunday

    Sunday: Snow and freezing drizzle before 10am, then areas of drizzle between 10am and 4pm. Cloudy, with a high near 38. Light and variable wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 50%.

    Wintry Mix
    then Patchy
    Drizzle

    High: 38 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 26. West wind around 10 mph.

    Mostly Cloudy

    Low: 26 °F

  • Washington's
    Birthday

    Washington's Birthday: Mostly cloudy, with a high near 36. Northwest wind 6 to 9 mph.

    Mostly Cloudy

    High: 36 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 24. Northeast wind 3 to 6 mph.

    Mostly Cloudy

    Low: 24 °F

  • Tuesday

    Tuesday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 38.

    Partly Sunny
    then Chance
    Rain

    High: 38 °F

  • Tuesday
    Night

    Tuesday Night: Rain, snow, and freezing rain before 2am, then rain, possibly mixed with freezing rain between 2am and 4am, then rain after 4am. Low around 32. Chance of precipitation is 90%.

    Wintry Mix

    Low: 32 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46.

    Mostly Cloudy

    High: 46 °F

Detailed Forecast

Overnight
Drizzle and freezing drizzle, possibly mixed with snow. Cloudy, with a low around 31. East wind 3 to 5 mph. Chance of precipitation is 50%.
Sunday
Snow and freezing drizzle before 10am, then areas of drizzle between 10am and 4pm. Cloudy, with a high near 38. Light and variable wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 26. West wind around 10 mph.
Washington's Birthday
Mostly cloudy, with a high near 36. Northwest wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 24. Northeast wind 3 to 6 mph.
Tuesday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 38.
Tuesday Night
Rain, snow, and freezing rain before 2am, then rain, possibly mixed with freezing rain between 2am and 4am, then rain after 4am. Low around 32. Chance of precipitation is 90%.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A 20 percent chance of rain after noon. Partly sunny, with a high near 41.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 48.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 54.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
3:12 am CST Feb 17, 2019
Forecast Valid:
4am CST Feb 17, 2019-6pm CST Feb 23, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation