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.

Partly Cloudy and Breezy

32°F

0°C

Humidity 69%
Wind Speed NW 23 G 36 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 28 Dec 10:52 pm CST
Extended Forecast for

Carbondale IL

Wind Advisory December 28, 11:47pm until December 29, 06:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 28, 11:47pm until December 29, 06:00am

    NOW until 6:00am Mon

    Wind Advisory

  • Tonight

    Low: 21 °F

    Mostly Clear
    and Blustery

  • Monday

    Monday: Mostly sunny, with a high near 32. Breezy, with a west northwest wind 14 to 20 mph, with gusts as high as 33 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 35. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. West 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 27. Light west wind.

    Low: 27 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Sunny, with a high near 43. Northwest wind 3 to 6 mph.

    High: 43 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 21. Blustery, with a west northwest wind 20 to 22 mph, with gusts as high as 38 mph.
Monday
Mostly sunny, with a high near 32. Breezy, with a west northwest wind 14 to 20 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around 19. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 35. Northwest wind around 6 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 27. West 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 27. Light west wind.
New Year's Day
Sunny, with a high near 43. Northwest wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 25. Light north northeast wind.
Friday
Mostly cloudy, with a high near 43. Calm wind becoming east around 6 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 31. Light east northeast wind.
Saturday
Mostly sunny, with a high near 45. North northwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 25. Light northwest wind.
Sunday
Mostly sunny, with a high near 42. Light and variable wind becoming south southwest 5 to 7 mph in the morning.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Carbondale IL
 37.72°N 89.23°W
Last Update:
11:06 pm CST Dec 28, 2025
Forecast Valid:
11pm CST Dec 28, 2025-6pm CST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation