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

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Fog/Mist

47°F

8°C

Humidity 97%
Wind Speed E 9 mph
Barometer 29.95 in (1014.0 mb)
Dewpoint 46°F (8°C)
Visibility 3.00 mi
Wind Chill43°F (6°C)
Last update 27 Dec 1:51 am CST
Extended Forecast for

3 Miles ESE Saint Louis MO

Dense Fog Advisory December 27, 02:27am until December 27, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 27, 02:27am until December 27, 09:00am

    NOW until 9:00am Sat

    Dense Fog Advisory

  • Overnight

    Low: 45 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 63. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 63 °F

    Areas Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am. Cloudy, with a low around 59. South wind 7 to 9 mph.

    Low: 59 °F

    Cloudy then
    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 73. South wind 7 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    High: 73 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain likely before 9pm. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

    Low: 21 °F

    Rain Likely
    then Partly
    Cloudy and
    Blustery

  • Monday

    Monday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 45. Calm wind becoming east around 5 mph.
Saturday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 63. Light east wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
A 20 percent chance of rain after 1am. Cloudy, with a low around 59. South wind 7 to 9 mph.
Sunday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 73. South wind 7 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Sunday Night
Rain likely before 9pm. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 27.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 21.
New Year's Day
Mostly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Saint Louis MO
 38.62°N 90.2°W (Elev. 446 ft)
Last Update:
1:06 am CST Dec 27, 2025
Forecast Valid:
2am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation