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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

63°F

17°C

Humidity 58%
Wind Speed S 20 G 31 mph
Barometer 29.66 in (1004.1 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 Mar 4:52 am CDT
Extended Forecast for

Carbondale IL

Wind Advisory March 15, 10:00am until March 16, 07:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 70. Breezy, with a south wind 16 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.

    High: 70 °F

    Breezy.
    Mostly Cloudy
    then Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 10pm. Low around 25. Blustery, with a west northwest wind 21 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.

    Low: 25 °F

    Blustery.
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34. Breezy, with a west northwest wind 18 to 21 mph, with gusts as high as 32 mph.

    High: 34 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. West northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 40. West northwest wind around 6 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 30. Light south southeast wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 22 mph.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. South wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. South southwest wind 5 to 8 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70. South southwest wind 5 to 7 mph.

    High: 70 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 70. Breezy, with a south wind 16 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.
Tonight
Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 10pm. Low around 25. Blustery, with a west northwest wind 21 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.
Monday
Mostly cloudy, with a high near 34. Breezy, with a west northwest wind 18 to 21 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 17. West northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 40. West northwest wind around 6 mph.
Tuesday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 30. Light south southeast wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 22 mph.
Wednesday
Partly sunny, with a high near 60. South wind 11 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 43. South southwest wind 5 to 8 mph.
Thursday
Sunny, with a high near 70. South southwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 46. West northwest wind around 5 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 75. Southwest wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 50. South southwest wind around 7 mph becoming northwest after midnight.
Saturday
Partly sunny, with a high near 69. North northwest wind 7 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Carbondale IL
 37.72°N 89.2°W
Last Update:
4:21 am CDT Mar 15, 2026
Forecast Valid:
4am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation