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

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Mostly Cloudy

35°F

2°C

Humidity 48%
Wind Speed NE 6 mph
Barometer 30.38 in (1029.7 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 28 Nov 3:54 pm CST
Extended Forecast for

Spirit Of St. Louis Airport MO

Winter Weather Advisory November 29, 12:00am until November 30, 12:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow, mainly after 2am. Low around 31. Southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.

    Low: 31 °F

    Slight Chance
    Snow then
    Snow

  • Saturday

    Saturday: Snow before 9am, then rain and snow, possibly mixed with sleet between 9am and 10am, then rain after 10am. High near 39. Southeast wind 11 to 15 mph becoming south in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.

    High: 39 °F

    Wintry Mix
    then Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before 9pm. Cloudy, with a low around 23. South wind 13 to 18 mph becoming west after midnight. Winds could gust as high as 33 mph.

    Low: 23 °F

    Chance Rain
    then Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 30. Northwest wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 30 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. Northwest wind around 6 mph becoming calm in the evening.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after noon. Cloudy, with a high near 29.

    High: 29 °F

    Cloudy then
    Chance Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow, mainly after 2am. Low around 31. Southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.
Saturday
Snow before 9am, then rain and snow, possibly mixed with sleet between 9am and 10am, then rain after 10am. High near 39. Southeast wind 11 to 15 mph becoming south in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.
Saturday Night
A 40 percent chance of rain before 9pm. Cloudy, with a low around 23. South wind 13 to 18 mph becoming west after midnight. Winds could gust as high as 33 mph.
Sunday
Mostly cloudy, with a high near 30. Northwest wind 8 to 14 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 19. Northwest wind around 6 mph becoming calm in the evening.
Monday
A 30 percent chance of snow after noon. Cloudy, with a high near 29.
Monday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spirit Of St. Louis Airport MO
 38.65°N 90.63°W (Elev. 495 ft)
Last Update:
3:16 pm CST Nov 28, 2025
Forecast Valid:
4pm CST Nov 28, 2025-6pm CST Dec 5, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation