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.

Overcast and Breezy

35°F

2°C

Humidity 73%
Wind Speed NW 24 G 37 mph
Barometer 29.60 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 16 Mar 12:15 am CDT
Extended Forecast for

4 Miles SE New Douglas IL

Wind Advisory March 16, 12:24am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 16, 12:24am until March 16, 12:00pm

    NOW until 12:00pm Mon

    Wind Advisory

  • Overnight

    Low: 20 °F

    Chance
    Rain/Snow and
    Blustery

  • Monday

    Monday: A chance of snow between 10am and 3pm, then a chance of flurries after 3pm. Cloudy, with a high near 27. Windy, with a northwest wind 25 to 31 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 28 mph.

    Low: 12 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 33. Northwest wind 6 to 10 mph becoming southwest in the afternoon.

    High: 33 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 27. Light south wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 23 mph.

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Overnight
A chance of rain and snow before 1am, then a chance of snow between 1am and 5am. Cloudy, with a low around 20. Blustery, with a west wind 22 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Monday
A chance of snow between 10am and 3pm, then a chance of flurries after 3pm. Cloudy, with a high near 27. Windy, with a northwest wind 25 to 31 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 12. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 33. Northwest wind 6 to 10 mph becoming southwest in the afternoon.
Tuesday Night
A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 27. Light south wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 23 mph.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 41.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE New Douglas IL
 38.93°N 89.62°W (Elev. 561 ft)
Last Update:
12:11 am CDT Mar 16, 2026
Forecast Valid:
12am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
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