National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

26°F

-3°C

Humidity 53%
Wind Speed NW 17 G 28 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 29 Dec 1:52 am CST
Extended Forecast for

Carbondale IL

Wind Advisory December 29, 02:37am until December 29, 06:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 02:37am until December 29, 06:00am

    NOW until 6:00am Mon

    Wind Advisory

  • Overnight

    Low: 21 °F

    Mostly Clear
    and Blustery

  • Monday

    Monday: Mostly sunny, with a high near 30. Blustery, with a west northwest wind 13 to 20 mph, with gusts as high as 32 mph.

    High: 30 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 36. Northwest wind 5 to 7 mph becoming southwest in the afternoon.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Southwest wind around 6 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. West northwest wind 3 to 8 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Light west northwest wind.

    Low: 26 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 40. North wind 3 to 6 mph.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 21. Blustery, with a west northwest wind 18 to 20 mph, with gusts as high as 34 mph.
Monday
Mostly sunny, with a high near 30. Blustery, with a west northwest wind 13 to 20 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 17. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 36. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 27. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 45. West northwest wind 3 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 26. Light west northwest wind.
New Year's Day
Mostly sunny, with a high near 40. North wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 25. Calm wind.
Friday
Mostly cloudy, with a high near 42. Calm wind becoming east around 5 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 29. Light north wind.
Saturday
Mostly sunny, with a high near 42. North wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 25. Light and variable wind.
Sunday
Mostly sunny, with a high near 44. South wind 3 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Carbondale IL
 37.72°N 89.23°W
Last Update:
12:21 am CST Dec 29, 2025
Forecast Valid:
2am CST Dec 29, 2025-6pm CST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation