Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Light Rain and Breezy

68°F

20°C

Humidity 81%
Wind Speed SW 22 G 36 mph
Barometer 29.67 in (1004.3 mb)
Dewpoint 62°F (17°C)
Visibility 7.00 mi
Last update 9 Jan 12:52 am CST
Extended Forecast for

3 Miles WNW Wolf Lake IL

Wind Advisory until January 9, 03:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until January 9, 03:00am

    NOW until 3:00am Fri

    Wind Advisory

  • Overnight

    Low: 51 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a temperature falling to around 50 by 9am. West northwest wind 6 to 11 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph.

    High: 55 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly after 4am.  Mostly cloudy, with a low around 42. Northeast wind around 5 mph becoming calm.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon.  Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 49 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. West northwest wind 6 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 49 °F

    Sunny

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 51. Southwest wind 11 to 17 mph, with gusts as high as 31 mph.
Friday
Partly sunny, with a temperature falling to around 50 by 9am. West northwest wind 6 to 11 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A 40 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 42. Northeast wind around 5 mph becoming calm.
Saturday
A 20 percent chance of showers before noon. Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 26. West northwest wind 6 to 10 mph.
Sunday
Sunny, with a high near 39. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 24. Calm wind becoming south southwest around 5 mph after midnight.
Monday
Sunny, with a high near 49. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 33. South southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 55. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 39. South southwest wind 6 to 9 mph becoming west northwest after midnight.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 45. North northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 25. North wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 40. North northwest wind around 7 mph becoming south southwest in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Wolf Lake IL
 37.55°N 89.49°W
12:46 am CST Jan 9, 2026
1am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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