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

21°F

-6°C

Humidity 58%
Wind Speed NW 13 mph
Barometer 30.06 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 17 Jan 6:45 am CST
Extended Forecast for

New Douglas IL

  • Today

    Today: A slight chance of snow before 9am, then a chance of flurries after 9am. Mostly cloudy, with a high near 24. West wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tonight

    Tonight: A chance of flurries before 7pm. Cloudy, then gradual clearing toward daybreak, with a low around 11. West wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 11 °F

    Chance
    Flurries

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Increasing clouds, with a high near 29. Southwest wind 7 to 15 mph.

    High: 29 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Southwest wind 9 to 18 mph becoming northwest after midnight. Winds could gust as high as 26 mph.

    Low: 8 °F

    Decreasing
    Clouds

  • M.L.King Day

    M.L.King Day: Sunny and cold, with a high near 19. Northwest wind 8 to 18 mph, with gusts as high as 25 mph.

    High: 19 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of snow before 9am, then a chance of flurries after 9am. Mostly cloudy, with a high near 24. West wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
A chance of flurries before 7pm. Cloudy, then gradual clearing toward daybreak, with a low around 11. West wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 29. Southwest wind 7 to 15 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Southwest wind 9 to 18 mph becoming northwest after midnight. Winds could gust as high as 26 mph.
M.L.King Day
Sunny and cold, with a high near 19. Northwest wind 8 to 18 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
A slight chance of rain and snow before midnight. Partly cloudy, with a low around 19. Chance of precipitation is 20%.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 31.
Thursday Night
A 20 percent chance of snow. Partly cloudy, with a low around 17.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Douglas IL
 38.98°N 89.67°W (Elev. 620 ft)
Last Update:
6:21 am CST Jan 17, 2026
Forecast Valid:
7am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation