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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

91°F

33°C

Humidity 67%
Wind Speed SW 9 mph
Barometer 29.78 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 27 Jul 6:53 pm CDT
Extended Forecast for

2 Miles SSE Hurst IL

Extreme Heat Warning July 27, 08:14pm until July 28, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 27, 08:14pm until July 28, 07:00pm

    NOW until 7:00pm Tue

    Extreme Heat Warning

  • Tonight

    Low: 80 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 95. Heat index values as high as 106. West wind 5 to 10 mph becoming north in the afternoon.

    High: 95 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 68. Northeast wind 3 to 8 mph.

    Low: 68 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 88. Calm wind becoming north northeast 5 to 8 mph in the morning.

    High: 88 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 66. North northeast wind around 6 mph becoming calm in the evening.

    Low: 66 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Calm wind becoming east around 5 mph in the afternoon.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 68. Light and variable wind.

    Low: 68 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the morning.

    High: 87 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers between 10pm and midnight. Partly cloudy, with a low around 80. Calm wind becoming southwest 5 to 7 mph in the evening. Chance of precipitation is 20%.
Tuesday
Increasing clouds, with a high near 95. Heat index values as high as 106. West wind 5 to 10 mph becoming north in the afternoon.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 68. Northeast wind 3 to 8 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 88. Calm wind becoming north northeast 5 to 8 mph in the morning.
Wednesday Night
Clear, with a low around 66. North northeast wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 68. Light and variable wind.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the morning.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. South southeast wind around 6 mph becoming calm.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84. South southeast wind 5 to 11 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. North wind 5 to 10 mph becoming light.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. North northeast wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 68. North northeast wind around 6 mph becoming calm in the evening.
Monday
A slight chance of showers. Sunny, with a high near 86. Calm wind becoming east around 6 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Hurst IL
 37.81°N 89.11°W
Last Update:
8:01 pm CDT Jul 27, 2026
Forecast Valid:
8pm CDT Jul 27, 2026-6pm CDT Aug 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation