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.

Fair

91°F

33°C

Humidity 34%
Wind Speed S 15 G 24 mph
Barometer 29.68 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 26 Mar 3:45 pm CDT
Extended Forecast for

New Douglas IL

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then showers likely. Low around 37. Breezy, with a southwest wind 13 to 23 mph becoming northeast after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%.

    Low: 37 °F

    Breezy.
    Showers
    Likely then
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 7am. Partly sunny, with a high near 50. Breezy, with a north wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 50 °F

    Chance
    Showers then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. North wind 6 to 14 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. South wind around 8 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain and thunderstorms before 1pm. Mostly sunny, with a high near 80.

    High: 80 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Showers and thunderstorms before 4am, then showers likely. Low around 37. Breezy, with a southwest wind 13 to 23 mph becoming northeast after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%.
Friday
A 30 percent chance of showers, mainly before 7am. Partly sunny, with a high near 50. Breezy, with a north wind 16 to 20 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 28. North wind 6 to 14 mph.
Saturday
Sunny, with a high near 54. Light and variable wind becoming south 5 to 8 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 39. South wind around 8 mph.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
A 20 percent chance of rain and thunderstorms before 1pm. Mostly sunny, with a high near 80.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 62.
Tuesday
A 20 percent chance of rain and thunderstorms. Partly sunny, with a high near 83. Breezy.
Tuesday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 56.
Wednesday
A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 75. Breezy.
Wednesday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 54.
Thursday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Douglas IL
 38.98°N 89.67°W (Elev. 620 ft)
Last Update:
1:36 pm CDT Mar 26, 2026
Forecast Valid:
4pm CDT Mar 26, 2026-6pm CDT Apr 2, 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