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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

31°F

-1°C

Humidity 64%
Wind Speed Calm
Barometer 30.52 in (1034.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 28 Nov 9:52 am CST
Extended Forecast for

Carbondale/Murphysboro, Southern Illinois Airport IL

  • Today

    Today: Sunny, with a high near 40. North wind around 5 mph becoming calm in the afternoon.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: A slight chance of rain showers before 3am, then a chance of snow showers between 3am and 5am, then a chance of rain and snow showers after 5am. Increasing clouds, with a low around 31. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 50%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Rain and snow, possibly mixed with sleet before 10am, then rain, possibly mixed with snow between 10am and noon, then rain after noon. High near 40. South southeast wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    High: 40 °F

    Wintry Mix
    then Rain

  • Saturday Night

    Saturday Night: Rain, mainly before midnight. Low around 27. South wind around 15 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.

    Low: 27 °F

    Rain then
    Slight Chance
    Rain

  • Sunday

    Sunday: Mostly cloudy, with a high near 34. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 34 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. North wind 5 to 9 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 32. East northeast wind 5 to 7 mph.

    High: 32 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 20. North northeast wind around 5 mph becoming calm in the evening.

    Low: 20 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. North northwest wind 3 to 6 mph.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 40. North wind around 5 mph becoming calm in the afternoon.
Tonight
A slight chance of rain showers before 3am, then a chance of snow showers between 3am and 5am, then a chance of rain and snow showers after 5am. Increasing clouds, with a low around 31. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 50%.
Saturday
Rain and snow, possibly mixed with sleet before 10am, then rain, possibly mixed with snow between 10am and noon, then rain after noon. High near 40. South southeast wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Saturday Night
Rain, mainly before midnight. Low around 27. South wind around 15 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Sunday
Mostly cloudy, with a high near 34. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 20. North wind 5 to 9 mph.
Monday
Mostly cloudy, with a high near 32. East northeast wind 5 to 7 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 20. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 34. North northwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 20. Calm wind.
Wednesday
Mostly sunny, with a high near 41. Calm wind becoming south southwest 5 to 8 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 25. South wind around 5 mph becoming light and variable.
Thursday
Partly sunny, with a high near 38. Northwest wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Carbondale/Murphysboro, Southern Illinois Airport IL
 37.79°N 89.25°W
Last Update:
10:26 am CST Nov 28, 2025
Forecast Valid:
10am CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation