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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

51°F

11°C

Humidity 32%
Wind Speed Vrbl 5 mph
Barometer 30.60 in (1036.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 28 Mar 12:52 pm CDT
Extended Forecast for

Carbondale IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. Calm wind becoming east around 5 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69. South southwest wind 6 to 15 mph, with gusts as high as 26 mph.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. South wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. South southwest wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. South southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. South southwest wind 15 to 18 mph, with gusts as high as 31 mph.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. South southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.

    Low: 52 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers. Mostly cloudy, with a high near 62. North northeast wind around 11 mph, with gusts as high as 20 mph.

    High: 62 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 57. Calm wind becoming east around 5 mph.
Tonight
Mostly clear, with a low around 39. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 69. South southwest wind 6 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 56. South wind 10 to 13 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 79. South southwest wind 13 to 17 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 65. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. South southwest wind 15 to 18 mph, with gusts as high as 31 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. South southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.
Wednesday
Showers. Mostly cloudy, with a high near 62. North northeast wind around 11 mph, with gusts as high as 20 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. Northeast wind around 11 mph, with gusts as high as 18 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 59. East wind around 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 47. East northeast wind 6 to 8 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 71. East wind 6 to 9 mph becoming south southeast in the afternoon.
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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:
1:01 pm CDT Mar 28, 2026
Forecast Valid:
1pm CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
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