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.

Overcast

23°F

-5°C

Humidity 48%
Wind Speed SW 8 mph
Barometer 30.03 in (1018.3 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 18 Jan 12:54 pm CST
Extended Forecast for

Spirit Of St. Louis Airport MO

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 31. Southwest wind around 11 mph, with gusts as high as 23 mph.

    High: 31 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradual clearing toward daybreak, with a low around 11. Northwest wind 11 to 17 mph, with gusts as high as 30 mph.

    Low: 11 °F

    Clearing Late

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 22. Northwest wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. West wind around 6 mph becoming calm.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. South wind 6 to 9 mph.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 31. Southwest wind around 11 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradual clearing toward daybreak, with a low around 11. Northwest wind 11 to 17 mph, with gusts as high as 30 mph.
M.L.King Day
Sunny, with a high near 22. Northwest wind 7 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 11. West wind around 6 mph becoming calm.
Tuesday
Mostly sunny, with a high near 39. South wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 27.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 45.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 30.
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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:
1:41 pm CST Jan 18, 2026
Forecast Valid:
1pm CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation