Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

8°F

-13°C

Humidity 39%
Wind Speed N 13 mph
Barometer 30.64 in (1038.2 mb)
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 24 Jan 2:52 am CST
Extended Forecast for

3 Miles NE Jacob IL

Cold Weather Advisory January 24, 03:12am until January 24, 01:00pm
Winter Storm Warning January 24, 03:12am until January 25, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 24, 03:12am until January 24, 01:00pm
    Winter Storm Warning January 24, 03:12am until January 25, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 6 °F

    Cloudy

  • Saturday

    Saturday: Snow, mainly after 11am.  High near 13. Wind chill values as low as -10. Northeast wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 13 °F

    Snow Likely
    then Snow

  • Saturday Night

    Saturday Night: Snow.  Low around 10. Wind chill values as low as -4. North northeast wind 9 to 11 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 10 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before 4pm. The snow could be heavy at times.  High near 16. Wind chill values as low as -5. North northwest wind 11 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%.

    High: 16 °F

    Heavy Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around -1. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.

    Low: -1 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 16. Northwest wind 5 to 10 mph.

    High: 16 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 0. South southwest wind 3 to 8 mph.

    Low: 0 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. South southwest wind 6 to 9 mph.

    High: 31 °F

    Sunny

Detailed Forecast

Overnight
Cloudy, with a low around 6. Wind chill values as low as -10. North northeast wind 11 to 13 mph, with gusts as high as 21 mph.
Saturday
Snow, mainly after 11am. High near 13. Wind chill values as low as -10. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow. Low around 10. Wind chill values as low as -4. North northeast wind 9 to 11 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow, mainly before 4pm. The snow could be heavy at times. High near 16. Wind chill values as low as -5. North northwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -1. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 16. Northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 0. South southwest wind 3 to 8 mph.
Tuesday
Sunny, with a high near 31. South southwest wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 6. West southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 27. Calm wind becoming west northwest 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 5. West southwest wind around 6 mph becoming north northwest after midnight.
Thursday
Mostly sunny, with a high near 21. North northwest wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 1. North northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 21. North wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Jacob IL
 37.78°N 89.51°W
3:06 am CST Jan 24, 2026
3am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
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Additional Resources

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