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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles E Carbondale IL

  • Today

    Today: A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm. Cloudy, with a high near 66. Calm wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. North northeast wind 3 to 8 mph.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 73. Northeast wind 5 to 8 mph.

    High: 73 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm, mainly after 4am. Mostly cloudy, with a low around 59. East northeast wind 5 to 8 mph. Chance of precipitation is 70%.

    Low: 59 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 75. East wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 90%.

    High: 75 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 62. Southwest wind 3 to 6 mph. Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Light southwest wind.

    High: 81 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. Light south wind.

    High: 80 °F

    Showers
    Likely

Detailed Forecast

Today
A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm. Cloudy, with a high near 66. Calm wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 50%.
Tonight
Mostly cloudy, with a low around 55. North northeast wind 3 to 8 mph.
Thursday
Mostly cloudy, with a high near 73. Northeast wind 5 to 8 mph.
Thursday Night
Showers likely and possibly a thunderstorm, mainly after 4am. Mostly cloudy, with a low around 59. East northeast wind 5 to 8 mph. Chance of precipitation is 70%.
Friday
Showers and possibly a thunderstorm. High near 75. East wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 90%.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 62. Southwest wind 3 to 6 mph. Chance of precipitation is 50%.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Light southwest wind.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Calm wind.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. Light south wind.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. Light and variable wind.
Memorial Day
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South southeast wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Calm wind becoming south southeast 5 to 7 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Carbondale IL
 37.74°N 89.14°W
Last Update:
8:41 am CDT May 20, 2026
Forecast Valid:
8am CDT May 20, 2026-6pm CDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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