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Heavy Snow & Ice Across Portions of the Plains and Midwest; Unsettled in the Pacific Northwest

Heavy snow and freezing rain will impact portions of the Plains, upper Midwest, and Great Lakes into Monday. Significant snow accumulations and gusty winds are likely in some areas. Farther to the south, rain and a few thunderstorms are expected over the Mississippi, Tennessee, and Ohio Valleys. Heavy rain & mountain snowfall will also continue from northern California into the Pacific Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

57°F

14°C

Humidity 93%
Wind Speed SE 9 mph
Barometer 29.77 in (1007.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 21 Jan 10:51 pm CST
Extended Forecast for

Saint Louis MO

  • Tonight

    Tonight: Showers likely before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am.  Low around 55. South wind 11 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%.

    Showers
    Likely then
    Showers

    Low: 55 °F

  • Monday

    Monday: A chance of showers before 8am, then scattered showers after 3pm.  Cloudy through mid morning, then gradual clearing, with a temperature rising to near 59 by noon, then falling to around 49 during the remainder of the day. South wind 11 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 59 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of rain, mainly before 11pm.  Cloudy, with a low around 33. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    Chance Rain

    Low: 33 °F

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 41. West wind 8 to 11 mph, with gusts as high as 20 mph.

    Decreasing
    Clouds

    High: 41 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 27. West wind 3 to 7 mph.

    Mostly Clear

    Low: 27 °F

  • Wednesday

    Wednesday: Sunny, with a high near 44.

    Sunny

    High: 44 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 29.

    Mostly Clear

    Low: 29 °F

  • Thursday

    Thursday: Sunny, with a high near 54.

    Sunny

    High: 54 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 37.

    Mostly Clear

    Low: 37 °F

Detailed Forecast

Tonight
Showers likely before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 55. South wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Monday
A chance of showers before 8am, then scattered showers after 3pm. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 59 by noon, then falling to around 49 during the remainder of the day. South wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of rain, mainly before 11pm. Cloudy, with a low around 33. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 41. West wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 27. West wind 3 to 7 mph.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 37.
Friday
Mostly sunny, with a high near 56.
Friday Night
Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 50.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 20%.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
8:12 pm CST Jan 21, 2018
10pm CST Jan 21, 2018-6pm CST Jan 28, 2018
 
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