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

Snow and Ice Continue in the Northeast; Bitterly Cold Wind Chills; Rain and Mountain Snow in the West

Significant winter impacts shift into the Northeast. Heavy snow up to 2 feet will be possible across interior Northeastern areas. Southern New England may see ice accumulations up to a quarter of an inch. Strong gusty winds and bitter cold will follow the cold front passage. In the west, heavy mountain snow will impact the California, Inter-Mountain West, and Rocky Mountains. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Light Snow

15°F

-9°C

Humidity 80%
Wind Speed N 7 mph
Barometer 30.39 in (1031.2 mb)
Dewpoint 10°F (-12°C)
Visibility 1.00 mi
Wind Chill5°F (-15°C)
Last update 20 Jan 4:51 pm CST
Extended Forecast for

Saint Louis MO

  • This
    Afternoon

    This Afternoon: Snow likely. Cloudy and cold, with a high near 19. North wind around 7 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    Snow Likely

    High: 19 °F

  • Tonight

    Tonight: A chance of snow or flurries before 8pm, then a chance of flurries with a slight chance of snow showers between 8pm and 9pm. Cloudy, with a low around 13. North wind around 7 mph becoming east after midnight. Chance of precipitation is 50%.

    Chance Snow
    then Mostly
    Cloudy

    Low: 13 °F

  • M.L.King
    Day

    M.L.King Day: Mostly cloudy, with a high near 28. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.

    Mostly Cloudy

    High: 28 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 28. Southeast wind 11 to 15 mph, with gusts as high as 24 mph.

    Partly Cloudy

    Low: 28 °F

  • Tuesday

    Tuesday: A slight chance of drizzle between 9am and noon, then rain after noon. High near 45. South wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Slight Chance
    Drizzle then
    Rain

    High: 45 °F

  • Tuesday
    Night

    Tuesday Night: Rain before 2am, then a chance of rain and snow between 2am and 3am, then a chance of snow after 3am. Low around 28. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Rain then
    Chance
    Rain/Snow

    Low: 28 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 30.

    Mostly Cloudy

    High: 30 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 22.

    Partly Cloudy

    Low: 22 °F

  • Thursday

    Thursday: A chance of rain and snow between noon and 3pm, then a chance of snow after 3pm. Mostly sunny, with a high near 36. Chance of precipitation is 40%.

    Mostly Sunny
    then Chance
    Rain/Snow

    High: 36 °F

Detailed Forecast

This Afternoon
Snow likely. Cloudy and cold, with a high near 19. North wind around 7 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow or flurries before 8pm, then a chance of flurries with a slight chance of snow showers between 8pm and 9pm. Cloudy, with a low around 13. North wind around 7 mph becoming east after midnight. Chance of precipitation is 50%.
M.L.King Day
Mostly cloudy, with a high near 28. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 28. Southeast wind 11 to 15 mph, with gusts as high as 24 mph.
Tuesday
A slight chance of drizzle between 9am and noon, then rain after noon. High near 45. South wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Tuesday Night
Rain before 2am, then a chance of rain and snow between 2am and 3am, then a chance of snow after 3am. Low around 28. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Mostly cloudy, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
A chance of rain and snow between noon and 3pm, then a chance of snow after 3pm. Mostly sunny, with a high near 36. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly sunny and cold, with a high near 20.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 29.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
2:42 pm CST Jan 20, 2019
Forecast Valid:
5pm CST Jan 20, 2019-6pm CST Jan 27, 2019
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation