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.

Shallow Fog

56°F

13°C

Humidity 90%
Wind Speed NE 3 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 53°F (12°C)
Visibility 1.50 mi
Last update 25 Dec 10:54 am CST
Extended Forecast for

4 Miles ENE New Melle MO

Dense Fog Advisory December 25, 11:15am until December 25, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 25, 11:15am until December 25, 12:00pm

    NOW until 12:00pm Thu

    Dense Fog Advisory

  • Christmas Day

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Light and variable wind becoming southwest 5 to 8 mph in the evening.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. West wind 5 to 10 mph becoming light and variable in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. Light and variable wind.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 68. Southeast wind 3 to 8 mph.

    High: 68 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a steady temperature around 62.

    Low: 62 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Rain likely, with thunderstorms also possible after noon. Cloudy, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow before midnight. Mostly cloudy, with a low around 18. Blustery. Chance of precipitation is 30%.

    Low: 18 °F

    Blustery.
    Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

Christmas Day
Partly sunny, with a high near 67. East wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 57. Light and variable wind becoming southwest 5 to 8 mph in the evening.
Friday
Mostly sunny, with a high near 69. West wind 5 to 10 mph becoming light and variable in the afternoon.
Friday Night
Partly cloudy, with a low around 46. Light and variable wind.
Saturday
Mostly cloudy, with a high near 68. Southeast wind 3 to 8 mph.
Saturday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a steady temperature around 62.
Sunday
Rain likely, with thunderstorms also possible after noon. Cloudy, with a high near 66. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 18. Blustery. Chance of precipitation is 30%.
Monday
Sunny, with a high near 28. Blustery.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE New Melle MO
 38.72°N 90.82°W (Elev. 630 ft)
Last Update:
11:01 am CST Dec 25, 2025
Forecast Valid:
11am CST Dec 25, 2025-6pm CST Dec 31, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation