Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Thunderstorm Light Rain Fog/Mist

58°F

14°C

Humidity 97%
Wind Speed Calm
Barometer 30.00 in (1015.9 mb)
Dewpoint 57°F (14°C)
Visibility 5.00 mi
Last update 4 Mar 9:52 pm CST
Extended Forecast for

6 Miles NNE Gorham IL

Flood Watch until March 5, 12:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until March 5, 12:00pm

    NOW until 12:00pm Thu

    Flood Watch

  • Tonight

    Low: 60 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers and thunderstorms, mainly before 3pm.  Patchy fog before 10am. High near 70. South southeast wind 5 to 9 mph becoming west southwest in the afternoon.  Chance of precipitation is 80%.

    High: 70 °F

    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly before 10pm.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 59. South wind 5 to 7 mph.

    Low: 59 °F

    Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: A 20 percent chance of showers after noon.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 76. South wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 76 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 61. South wind around 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before noon.  Mostly cloudy, with a high near 68. South southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 70%.

    High: 68 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44. North northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Calm wind becoming southwest around 5 mph.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Patchy fog after midnight. Low around 60. South wind 6 to 10 mph. Chance of precipitation is 90%.
Thursday
Showers and thunderstorms, mainly before 3pm. Patchy fog before 10am. High near 70. South southeast wind 5 to 9 mph becoming west southwest in the afternoon. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 10pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 59. South wind 5 to 7 mph.
Friday
A 20 percent chance of showers after noon. Patchy fog before 7am. Otherwise, partly sunny, with a high near 76. South wind 8 to 15 mph, with gusts as high as 26 mph.
Friday Night
A slight chance of showers before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 61. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 68. South southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Saturday Night
Mostly cloudy, with a low around 44. North northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 63. Calm wind becoming southwest around 5 mph.
Sunday Night
Mostly clear, with a low around 50. South southwest wind 3 to 5 mph.
Monday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 75. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 75. South southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 52. South southwest wind around 16 mph, with gusts as high as 26 mph.
Wednesday
Showers likely. Mostly cloudy, with a high near 60. Southwest wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Gorham IL
 37.8°N 89.45°W
10:06 pm CST Mar 4, 2026
10pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
 
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Additional Resources

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