Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Light Rain

61°F

16°C

Humidity 89%
Wind Speed W 13 mph
Barometer 29.89 in
Dewpoint 58°F (14°C)
Visibility 7.00 mi
Last update 7 Mar 1:55 am CST
Extended Forecast for

New Douglas IL

Severe T-storm Watch until March 7, 06:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until March 7, 06:00am

    NOW until 6:00am Sat

    Severe T-storm Watch

  • Overnight

    Low: 60 °F

    Severe
    Thunderstorms

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and 1pm.  Temperature rising to near 65 by 10am, then falling to around 54 during the remainder of the day. Southwest wind 9 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 100%.

    High: 65 °F

    Showers then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Northwest wind 6 to 11 mph becoming light west  after midnight.

    Low: 35 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 63. Light west wind becoming southwest 6 to 11 mph in the morning.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44. South wind 6 to 8 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after midnight.  Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear
    then Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon.  High near 77. Breezy.  Chance of precipitation is 80%.

    High: 77 °F

    Chance Rain
    then Rain and
    Breezy

Detailed Forecast

Overnight
Rain and possibly a thunderstorm. Some of the storms could be severe. Low around 60. South wind 13 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.
Saturday
Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and 1pm. Temperature rising to near 65 by 10am, then falling to around 54 during the remainder of the day. Southwest wind 9 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Northwest wind 6 to 11 mph becoming light west after midnight.
Sunday
Sunny, with a high near 63. Light west wind becoming southwest 6 to 11 mph in the morning.
Sunday Night
Clear, with a low around 44. South wind 6 to 8 mph.
Monday
Sunny, with a high near 75.
Monday Night
A 30 percent chance of rain, mainly after midnight. Mostly clear, with a low around 58.
Tuesday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 77. Breezy. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 51. Breezy. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then a chance of rain. High near 62. Breezy. Chance of precipitation is 80%.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Mostly cloudy, with a high near 63. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
New Douglas IL
 38.98°N 89.67°W (Elev. 620 ft)
12:25 am CST Mar 7, 2026
2am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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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