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

Winter Storm Bringing Hazardous Travel from the Plains to the Northeast through this Weekend

A sprawling winter storm will create hazardous travel conditions from the Plains into the Northeastern U.S. through this weekend. Areas of moderate to heavy snow are forecast over much of the Upper Midwest, Great Lakes, and the interior Northeast and northern New England. Freezing rain is expected from the southern Plains into the Mid Mississippi Valley, and the Mid Atlantic region. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Light Freezing Rain Fog/Mist

32°F

0°C

Humidity 88%
Wind Speed SE 14 mph
Barometer 30.19 in (1023.5 mb)
Dewpoint 29°F (-2°C)
Visibility 4.00 mi
Wind Chill22°F (-6°C)
Last update 17 Jan 7:51 pm CST
Extended Forecast for

Maryland Heights MO

Flood Watch until January 18, 06:00am
Winter Weather Advisory until January 17, 09:00pm
Click here for hazard details and duration
Flood Watch
...
  •  
    Flood Watch until January 18, 06:00am
    Winter Weather Advisory until January 17, 09:00pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Tonight

    Tonight: Freezing rain before 9pm, then rain. Some thunder is also possible. Temperature rising to around 42 by 5am. Southeast wind 11 to 15 mph becoming south after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. Total nighttime ice accumulation of 0.1 to 0.2 of an inch possible.

    Rain/Freezing
    Rain then
    Heavy Rain

    Low: 32 °F⇑

  • Saturday

    Saturday: A 50 percent chance of rain, mainly before 7am. Cloudy, with a temperature falling to around 28 by 5pm. Breezy, with a southwest wind 15 to 23 mph becoming west in the afternoon. Winds could gust as high as 33 mph.

    Breezy.
    Chance Rain
    then Cloudy

    High: 42 °F⇓

  • Saturday
    Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

    Low: 15 °F

  • Sunday

    Sunday: Sunny, with a high near 24. Northwest wind 13 to 16 mph.

    Sunny

    High: 24 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 9. Northwest wind 10 to 13 mph.

    Partly Cloudy

    Low: 9 °F

  • M.L.King
    Day

    M.L.King Day: Mostly sunny, with a high near 21.

    Mostly Sunny

    High: 21 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 12.

    Mostly Clear

    Low: 12 °F

  • Tuesday

    Tuesday: Sunny, with a high near 33.

    Sunny

    High: 33 °F

Detailed Forecast

Tonight
Freezing rain before 9pm, then rain. Some thunder is also possible. Temperature rising to around 42 by 5am. Southeast wind 11 to 15 mph becoming south after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. Total nighttime ice accumulation of 0.1 to 0.2 of an inch possible.
Saturday
A 50 percent chance of rain, mainly before 7am. Cloudy, with a temperature falling to around 28 by 5pm. Breezy, with a southwest wind 15 to 23 mph becoming west in the afternoon. Winds could gust as high as 33 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 24. Northwest wind 13 to 16 mph.
Sunday Night
Partly cloudy, with a low around 9. Northwest wind 10 to 13 mph.
M.L.King Day
Mostly sunny, with a high near 21.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 43.
Wednesday Night
A slight chance of rain and snow. Cloudy, with a low around 33. Chance of precipitation is 20%.
Thursday
A chance of rain and snow. Cloudy, with a high near 46. Chance of precipitation is 30%.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 37.
Friday
A 50 percent chance of rain. Cloudy, with a high near 48.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Maryland Heights MO
 38.72°N 90.48°W (Elev. 440 ft)
Last Update:
5:29 pm CST Jan 17, 2020
Forecast Valid:
8pm CST Jan 17, 2020-6pm CST Jan 24, 2020
 
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