Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fog/Mist

47°F

8°C

Humidity 97%
Wind Speed E 3 mph
Barometer 30.21 in (1023.1 mb)
Dewpoint 46°F (8°C)
Visibility 5.00 mi
Last update 24 Dec 5:54 am CST
Extended Forecast for

Spirit Of St. Louis Airport MO

Dense Fog Advisory December 24, 06:24am until December 24, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory December 24, 06:24am until December 24, 09:00am

    NOW until 9:00am Wed

    Dense Fog Advisory

  • Today

    High: 68 °F

    Patchy
    Drizzle and
    Areas Dense
    Fog then
    Cloudy

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 54. South wind around 6 mph becoming calm  after midnight.

    Low: 54 °F

    Patchy Fog

  • Christmas Day

    Christmas Day: Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 65. Calm wind becoming east around 6 mph in the afternoon.

    High: 65 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. East wind 5 to 7 mph becoming southwest after midnight.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72. Southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy drizzle before 11am. Areas of dense fog before 11am. Otherwise, cloudy, with a high near 68. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54. South wind around 6 mph becoming calm after midnight.
Christmas Day
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 65. Calm wind becoming east around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 53. East wind 5 to 7 mph becoming southwest after midnight.
Friday
Mostly sunny, with a high near 72. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A slight chance of rain before noon, then a slight chance of rain and snow. Mostly cloudy, with a high near 50. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Spirit Of St. Louis Airport MO
 38.65°N 90.66°W (Elev. 482 ft)
3:16 am CST Dec 24, 2025
6am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database