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.

Fair

10°F

-12°C

Humidity 63%
Wind Speed NW 8 mph
Barometer 30.26 in (1026.5 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 25 Jan 6:54 pm CST
Extended Forecast for

4 Miles ENE New Melle MO

Extreme Cold Warning January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Extreme Cold Warning

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around -6. Wind chill values as low as -20. Northwest wind around 8 mph.

    Low: -6 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny and cold, with a high near 16. Wind chill values as low as -20. Northwest wind 7 to 10 mph.

    High: 16 °F

    Cold

  • Monday Night

    Monday Night: Clear, with a temperature rising to around 17 by 5am. Southwest wind 7 to 14 mph, with gusts as high as 26 mph.

    Low: 11 °F⇑

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. Northwest wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 1. Northwest wind around 5 mph becoming calm in the evening.

    Low: 1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around -6. Wind chill values as low as -20. Northwest wind around 8 mph.
Monday
Sunny and cold, with a high near 16. Wind chill values as low as -20. Northwest wind 7 to 10 mph.
Monday Night
Clear, with a temperature rising to around 17 by 5am. Southwest wind 7 to 14 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 31. Northwest wind 7 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 1. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Partly sunny, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
Partly sunny and cold, with a high near 19.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Sunny, with a high near 23.
Saturday Night
Partly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 32.
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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:
7:16 pm CST Jan 25, 2026
Forecast Valid:
7pm CST Jan 25, 2026-6pm CST Feb 1, 2026
 
Forecast Discussion
 
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Additional Resources

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