Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast and Windy

64°F

18°C

Humidity 78%
Wind Speed S 26 G 39 mph
Barometer 29.29 in
Dewpoint 57°F (14°C)
Visibility 8.00 mi
Last update 15 Mar 4:50 pm CDT
Extended Forecast for

New Douglas IL

Tornado Watch March 15, 05:16pm until March 15, 08:00pm
Wind Advisory March 15, 05:16pm until March 16, 12:00pm
Severe T-storm Warning until March 15, 05:45pm
Click here for hazard details and duration
Tornado Watch
Wind Advisory
Severe T-storm Warning
  •  
    Tornado Watch March 15, 05:16pm until March 15, 08:00pm
    Wind Advisory March 15, 05:16pm until March 16, 12:00pm
    Severe T-storm Warning until March 15, 05:45pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 66 °F

    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Rain before 10pm, then rain and snow likely between 10pm and midnight, then a chance of snow after midnight. The rain could be heavy at times. Some thunder is also possible.  Low around 21. Breezy, with a west wind 25 to 28 mph, with gusts as high as 44 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Breezy.
    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 2pm, then scattered flurries between 2pm and 3pm.  Cloudy, with a high near 26. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 41 mph.  Chance of precipitation is 30%.

    High: 26 °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.

    Low: 12 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 31. Northwest wind 6 to 10 mph becoming southwest in the afternoon.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after 1am.  Mostly cloudy, with a low around 26.

    Low: 26 °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 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Some of the storms could be severe and produce heavy rainfall. High near 66. Breezy, with a southwest wind around 26 mph, with gusts as high as 41 mph. Chance of precipitation is 90%.
Tonight
Rain before 10pm, then rain and snow likely between 10pm and midnight, then a chance of snow after midnight. The rain could be heavy at times. Some thunder is also possible. Low around 21. Breezy, with a west wind 25 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow before 2pm, then scattered flurries between 2pm and 3pm. Cloudy, with a high near 26. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 12. Blustery, with a northwest wind 14 to 21 mph.
Tuesday
Sunny, with a high near 31. 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 26.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 40.
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
Partly cloudy, with a low around 49.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Mostly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
New Douglas IL
 38.98°N 89.67°W (Elev. 620 ft)
4:56 pm CDT Mar 15, 2026
5pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database