Periods of Snow in the Northern Rockies and Great Lakes

Moderate to heavy lake-effect snow will develop over the eastern U.P. of Michigan and downwind from Lakes Erie and Ontario. Snow will develop over parts of the Northern Rockies/Northern High Plains into Wednesday. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Fair

35°F

2°C

Humidity 44%
Wind Speed W 8 mph
Barometer 30.24 in (1024.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Mar 10:51 pm CDT
Extended Forecast for

Saint Louis MO

  • Tonight

    Tonight: Clear, with a low around 30. Southwest wind around 7 mph.

    Clear

    Low: 30 °F

  • Tuesday

    Tuesday: Sunny, with a high near 68. Southwest wind 8 to 18 mph, with gusts as high as 33 mph.

    Sunny

    High: 68 °F

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 38. West wind 6 to 9 mph, with gusts as high as 20 mph.

    Clear

    Low: 38 °F

  • Wednesday

    Wednesday: Sunny, with a high near 54. North wind 6 to 10 mph.

    Sunny

    High: 54 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 34. Northeast wind around 8 mph.

    Partly Cloudy

    Low: 34 °F

  • Thursday

    Thursday: Partly sunny, with a high near 49.

    Partly Sunny

    High: 49 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of rain after 1am.  Mostly cloudy, with a low around 38.

    Mostly Cloudy
    then Slight
    Chance Rain

    Low: 38 °F

  • Friday

    Friday: A 20 percent chance of rain.  Partly sunny, with a high near 61.

    Slight Chance
    Rain

    High: 61 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of rain before 1am.  Partly cloudy, with a low around 37.

    Slight Chance
    Rain

    Low: 37 °F

Detailed Forecast

Tonight
Clear, with a low around 30. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 68. Southwest wind 8 to 18 mph, with gusts as high as 33 mph.
Tuesday Night
Clear, with a low around 38. West wind 6 to 9 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 54. North wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 34. Northeast wind around 8 mph.
Thursday
Partly sunny, with a high near 49.
Thursday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 38.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 61.
Friday Night
A 20 percent chance of rain before 1am. Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 40.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 61. Breezy.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 65. Breezy. Chance of precipitation is 70%.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
10:22 pm CDT Mar 18, 2024
11pm CDT Mar 18, 2024-6pm CDT Mar 25, 2024
 
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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