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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

14°F

-10°C

Humidity 49%
Wind Speed SW 7 mph
Barometer 30.47 in (1032.6 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 26 Jan 4:52 pm CST
Extended Forecast for

3 Miles NE Jacob IL

Extreme Cold Warning January 26, 05:27pm until January 27, 10:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 26, 05:27pm until January 27, 10:00am

    NOW until 10:00am Tue

    Extreme Cold Warning

  • Tonight

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 32. Wind chill values as low as -1. Southwest wind 6 to 8 mph becoming northwest in the afternoon.

    High: 32 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 1. North northwest wind around 5 mph becoming calm in the evening.

    Low: 1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 30. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 30 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Light and variable wind.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 22. Calm wind becoming north around 6 mph in the afternoon.

    High: 22 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2. North wind 3 to 5 mph.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 15. North wind 5 to 9 mph.

    High: 15 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 8. Wind chill values as low as -10. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 32. Wind chill values as low as -1. Southwest wind 6 to 8 mph becoming northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 1. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 30. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 10. Light and variable wind.
Thursday
Partly sunny, with a high near 22. Calm wind becoming north around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 2. North wind 3 to 5 mph.
Friday
Partly sunny, with a high near 15. North wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around -2. North northwest wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 19. North northwest wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 1. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 26. Light and variable wind becoming south southwest 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 13. South southwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 35. Southwest wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Jacob IL
 37.78°N 89.51°W
Last Update:
3:51 pm CST Jan 26, 2026
Forecast Valid:
5pm CST Jan 26, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation