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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

35°F

2°C

Humidity 44%
Wind Speed S 18 G 29 mph
Barometer 29.77 in (1008.3 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 16 Jan 2:52 am CST
Extended Forecast for

Carbondale IL

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 34. South southwest wind around 14 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain and snow showers before noon, then a chance of rain showers between noon and 4pm. Increasing clouds, with a high near 44. West southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of rain and snow showers before 10pm, then a slight chance of snow showers between 10pm and 3am. Mostly cloudy, with a low around 25. West northwest wind around 9 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 32. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 14. West northwest wind 3 to 8 mph.

    Low: 14 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 31. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 31 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. South southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 17 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 26. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Northwest wind around 5 mph becoming calm in the evening.

    Low: 11 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 34. South southwest wind around 14 mph, with gusts as high as 22 mph.
Friday
A slight chance of rain and snow showers before noon, then a chance of rain showers between noon and 4pm. Increasing clouds, with a high near 44. West southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of rain and snow showers before 10pm, then a slight chance of snow showers between 10pm and 3am. Mostly cloudy, with a low around 25. West northwest wind around 9 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 32. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 14. West northwest wind 3 to 8 mph.
Sunday
Sunny, with a high near 31. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 17. South southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
M.L.King Day
Sunny, with a high near 26. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 11. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 36. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 27. South southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 49. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 31. South southwest wind around 7 mph.
Thursday
A slight chance of showers. Partly sunny, with a high near 42. South wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Carbondale IL
 37.72°N 89.23°W
Last Update:
3:16 am CST Jan 16, 2026
Forecast Valid:
3am CST Jan 16, 2026-6pm CST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation