Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

15°F

-9°C

Humidity 61%
Wind Speed W 5 mph
Barometer 30.28 in (1026.0 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 18 Jan 1:52 am CST
Extended Forecast for

3 Miles NE Jacob IL

  • Overnight

    Overnight: Clear, with a low around 11. West wind 3 to 5 mph.

    Low: 11 °F

    Clear

  • Sunday

    Sunday: A chance of flurries between noon and 3pm.  Increasing clouds, with a high near 31. Light west southwest wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 23 mph.

    High: 31 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. Southwest wind 10 to 16 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 14 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 23. Wind chill values as low as zero. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. Light and variable wind.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. West northwest wind around 6 mph.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 11. West wind 3 to 5 mph.
Sunday
A chance of flurries between noon and 3pm. Increasing clouds, with a high near 31. Light west southwest wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 14. Southwest wind 10 to 16 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
M.L.King Day
Mostly sunny, with a high near 23. Wind chill values as low as zero. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 9. Light and variable wind.
Tuesday
Sunny, with a high near 36. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 27. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 47. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 22. West northwest wind around 6 mph.
Thursday
Sunny, with a high near 38. Northwest wind around 6 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 26. South wind 5 to 7 mph.
Friday
A slight chance of rain and snow showers. Partly sunny, with a high near 45. South wind 7 to 10 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 28. South wind around 9 mph becoming north in the evening.
Saturday
A chance of showers. Partly sunny, with a high near 35. North wind 9 to 11 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Jacob IL
 37.78°N 89.51°W
1:16 am CST Jan 18, 2026
2am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
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Additional Resources

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