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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

84°F

29°C

Humidity 62%
Wind Speed SE 5 mph
Barometer 30.20 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 16 Sep 7:49 pm CDT
Extended Forecast for

2 Miles E Makanda IL

Heat Advisory September 16, 08:49pm until September 20, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 16, 08:49pm until September 20, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • Tonight

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99. Light and variable wind becoming southwest around 5 mph.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 97. Calm wind.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. West southwest wind 3 to 7 mph.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 73. Calm wind becoming southwest around 5 mph after midnight.

    Low: 73 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 96. West wind 3 to 6 mph.

    High: 96 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 74. Light south wind.
Thursday
Sunny and hot, with a high near 99. Light and variable wind becoming southwest around 5 mph.
Thursday Night
Mostly clear, with a low around 74. Calm wind.
Friday
Sunny and hot, with a high near 97. Calm wind.
Friday Night
Mostly clear, with a low around 72. Calm wind.
Saturday
Sunny and hot, with a high near 98. West southwest wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 73. Calm wind becoming southwest around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 96. West wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 71. Light and variable wind.
Monday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Light and variable wind becoming northwest around 6 mph in the morning.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Light north wind.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 85. North wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 65. North northeast wind 3 to 5 mph.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 84. North northeast wind 3 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Makanda IL
 37.61°N 89.21°W
Last Update:
8:16 pm CDT Sep 16, 2026
Forecast Valid:
8pm CDT Sep 16, 2026-6pm CDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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