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

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Mostly Cloudy

50°F

10°C

Humidity 76%
Wind Speed E 6 mph
Barometer 29.75 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 8 Nov 6:55 pm CST
Extended Forecast for

4 Miles N Chesterfield IL

  • Tonight

    Tonight: Rain likely before 1am, then scattered flurries after 4am. Cloudy, with a low around 33. Southwest wind 7 to 12 mph becoming northwest 13 to 18 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely
    then Chance
    Sprinkles/Flurries

  • Sunday

    Sunday: Scattered flurries. Cloudy, then gradually becoming mostly sunny, with a high near 38. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 38 °F

    Scattered
    Flurries and
    Breezy

  • Sunday Night

    Sunday Night: A chance of flurries. Partly cloudy, with a low around 22. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Chance
    Flurries

  • Monday

    Monday: Sunny, with a high near 39. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. Light and variable wind becoming southwest 5 to 7 mph after midnight.

    Low: 23 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain likely before 1am, then scattered flurries after 4am. Cloudy, with a low around 33. Southwest wind 7 to 12 mph becoming northwest 13 to 18 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Sunday
Scattered flurries. Cloudy, then gradually becoming mostly sunny, with a high near 38. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph.
Sunday Night
A chance of flurries. Partly cloudy, with a low around 22. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 39. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 23. Light and variable wind becoming southwest 5 to 7 mph after midnight.
Veterans Day
Partly sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Chesterfield IL
 39.3°N 90.09°W (Elev. 515 ft)
Last Update:
7:41 pm CST Nov 8, 2025
Forecast Valid:
7pm CST Nov 8, 2025-6pm CST Nov 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation