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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

A Few Clouds

59°F

15°C

Humidity 87%
Wind Speed SE 3 mph
Barometer 29.95 in (1013.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Apr 4:52 am CDT
Extended Forecast for

6 Miles NNE Gorham IL

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Light south southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 51. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    Low: 51 °F

    Partly Cloudy
    then Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Temperature falling to around 53 by 9am. North northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 65 °F⇓

    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 38. North northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 67. Light west southwest wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Northwest wind around 6 mph becoming light and variable in the evening.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. Light and variable wind becoming south around 6 mph in the morning.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50. South wind around 7 mph.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. South southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Light south southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 51. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Temperature falling to around 53 by 9am. North northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 38. North northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 67. Light west southwest wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 44. Northwest wind around 6 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 71. Light and variable wind becoming south around 6 mph in the morning.
Monday Night
Clear, with a low around 50. South wind around 7 mph.
Tuesday
Mostly sunny, with a high near 77. South southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 55. South southwest wind 7 to 9 mph.
Wednesday
Sunny, with a high near 79. South southwest wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 58. South wind around 7 mph.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind 7 to 11 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Gorham IL
 37.8°N 89.45°W
Last Update:
5:46 am CDT Apr 17, 2026
Forecast Valid:
5am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
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Additional Resources

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Chance of Precipitation