Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

26°F

-3°C

Humidity 78%
Wind Speed N 13 mph
Barometer 30.35 in (1028.2 mb)
Dewpoint 20°F (-7°C)
Visibility 7.00 mi
Wind Chill15°F (-9°C)
Last update 4 Dec 6:52 am CST
Extended Forecast for

3 Miles NE Jacob IL

  • Today

    Today: Partly sunny, with a high near 30. West northwest wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 30 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Light and variable wind.

    Low: 17 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 41. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. South wind around 6 mph becoming calm  after midnight.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Light and variable wind.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain showers between midnight and 3am, then a slight chance of freezing rain after 3am.  Mostly cloudy, with a low around 29. Northeast wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Freezing
    Rain

  • Sunday

    Sunday: A 20 percent chance of showers before noon.  Mostly cloudy, with a high near 39. North wind 5 to 9 mph.

    High: 39 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. North wind 5 to 8 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36. North wind around 5 mph becoming light and variable  in the afternoon.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 30. West northwest wind 5 to 10 mph becoming north northeast in the afternoon.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Light and variable wind.
Friday
Sunny, with a high near 41. Calm wind becoming south southwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 26. South wind around 6 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 44. Light and variable wind.
Saturday Night
A slight chance of rain showers between midnight and 3am, then a slight chance of freezing rain after 3am. Mostly cloudy, with a low around 29. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 39. North wind 5 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 21. North wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 36. North wind around 5 mph becoming light and variable in the afternoon.
Monday Night
Partly cloudy, with a low around 24. Light and variable wind becoming south southwest 5 to 7 mph in the evening.
Tuesday
Mostly sunny, with a high near 46. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 33. South southwest wind 8 to 10 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 51. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Jacob IL
 37.78°N 89.51°W
6:41 am CST Dec 4, 2025
7am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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Additional Resources

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