Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

42°F

6°C

Humidity 46%
Wind Speed N 5 mph
Barometer 30.62 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 28 Mar 12:15 am CDT
Extended Forecast for

New Douglas IL

Freeze Warning March 28, 01:00am until March 28, 09:00am
Click here for hazard details and duration
Freeze Warning
  • Overnight

    Overnight: Widespread frost after 2am.  Otherwise, mostly clear, with a low around 27. North wind 6 to 8 mph.

    Low: 27 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 9am.  Otherwise, sunny, with a high near 53. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 53 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. South wind 7 to 9 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66. South wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain, then a chance of rain and thunderstorms after 1pm.  Partly sunny, with a high near 81. Breezy.  Chance of precipitation is 30%.

    High: 81 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain, then rain likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely

Detailed Forecast

Overnight
Widespread frost after 2am. Otherwise, mostly clear, with a low around 27. North wind 6 to 8 mph.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 53. Light and variable wind becoming south 5 to 8 mph in the morning.
Saturday Night
Partly cloudy, with a low around 37. South wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 66. South wind 8 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 53. South wind around 11 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 81. Breezy. Chance of precipitation is 30%.
Tuesday Night
A chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 58.
Wednesday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Thursday
Rain and thunderstorms likely. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 45.
Friday
A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
New Douglas IL
 38.98°N 89.67°W (Elev. 620 ft)
9:26 pm CDT Mar 27, 2026
12am CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
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Additional Resources

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