Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

A Few Clouds

60°F

16°C

Humidity 100%
Wind Speed S 7 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 6 Mar 12:52 am CST
Extended Forecast for

6 Miles NNE Gorham IL

Dense Fog Advisory until March 6, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until March 6, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 60 °F

    Patchy Dense
    Fog

  • Friday

    Friday: A slight chance of showers and thunderstorms between 1pm and 2pm.  Patchy dense fog before 9am.  Otherwise, mostly sunny, with a high near 77. South wind 7 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    High: 77 °F

    Patchy Dense
    Fog then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am.  Mostly cloudy, with a low around 62. South wind 11 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    Low: 62 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon.  High near 73. South southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 80%.

    High: 73 °F

    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. South southwest wind 5 to 7 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers after noon.  Mostly sunny, with a high near 74. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, partly cloudy, with a low around 60. South wind 3 to 5 mph.
Friday
A slight chance of showers and thunderstorms between 1pm and 2pm. Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 77. South wind 7 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 62. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 73. South southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 41. Northwest wind 5 to 9 mph becoming calm after midnight.
Sunday
Sunny, with a high near 64. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 49. South southwest wind 5 to 7 mph.
Monday
A slight chance of showers after noon. Mostly sunny, with a high near 74. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
A chance of showers after midnight. Partly cloudy, with a low around 60. South southwest wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 75. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 60. South southwest wind 15 to 17 mph, with gusts as high as 28 mph.
Wednesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 69. Southwest wind 14 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40. North northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 56. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Gorham IL
 37.8°N 89.45°W
1:11 am CST Mar 6, 2026
1am CST Mar 6, 2026-6pm CDT Mar 12, 2026
 
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Additional Resources

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