Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Thunderstorm in Vicinity Rain Fog/Mist

59°F

15°C

Humidity 96%
Wind Speed SE 9 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 58°F (14°C)
Visibility 3.00 mi
Last update 5 Mar 5:52 am 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

  • Today

    High: 70 °F

    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Tonight

    Tonight: 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 13 to 15 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 and possibly a thunderstorm.  High near 70. South southwest wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 80%.

    High: 70 °F

    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. Northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. South southwest wind around 6 mph.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Today
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%.
Tonight
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 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm. High near 70. South southwest wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 42. Northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 62. Calm wind becoming south southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 47. South southwest wind around 6 mph.
Monday
Sunny, with a high near 72. South southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Monday Night
A chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 60. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. South southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 56. South southwest wind around 17 mph, with gusts as high as 28 mph.
Wednesday
Showers. Mostly cloudy, with a high near 63. Southwest wind 14 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Gorham IL
 37.8°N 89.45°W
3:51 am CST Mar 5, 2026
6am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
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