Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Light Rain and Breezy

64°F

18°C

Humidity 87%
Wind Speed S 23 G 33 mph
Barometer 29.36 in (993.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 15 Mar 6:52 pm CDT
Extended Forecast for

3 Miles NE Jacob IL

Tornado Watch March 15, 07:11pm until March 15, 11:00pm
Wind Advisory March 15, 07:11pm until March 16, 07:00am
Click here for hazard details and duration
...
Wind Advisory
  •  
    Tornado Watch March 15, 07:11pm until March 15, 11:00pm
    Wind Advisory March 15, 07:11pm until March 16, 07:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 24 °F

    Showers and
    Blustery then
    Mostly Cloudy
    and Breezy

  • Monday

    Monday: A slight chance of snow showers between 9am and noon.  Mostly cloudy, with a high near 34. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 37 mph.  Chance of precipitation is 20%.

    High: 34 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. West northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39. Northwest wind around 6 mph becoming west southwest in the afternoon.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. South southeast wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. South wind 5 to 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70. South southwest wind 5 to 7 mph becoming northwest in the afternoon.

    High: 70 °F

    Sunny

Detailed Forecast

Tonight
Showers, mainly before 9pm. Low around 24. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.
Monday
A slight chance of snow showers between 9am and noon. Mostly cloudy, with a high near 34. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 17. West northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 39. Northwest wind around 6 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 30. South southeast wind 5 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 60. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 42. South wind 5 to 7 mph.
Thursday
Sunny, with a high near 70. South southwest wind 5 to 7 mph becoming northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 44. North northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 74. Calm wind becoming southwest 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 51. South southwest wind around 7 mph.
Saturday
Sunny, with a high near 77. West northwest wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 49. North northwest wind around 8 mph becoming east after midnight.
Sunday
Mostly sunny, with a high near 74. South southeast wind 6 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Jacob IL
 37.78°N 89.51°W
6:36 pm CDT Mar 15, 2026
7pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
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