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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

59°F

15°C

Humidity 81%
Wind Speed N 8 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 26 Dec 6:52 pm CST
Extended Forecast for

3 Miles NE Jacob IL

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 47. North wind around 5 mph becoming calm after midnight.

    Low: 47 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 68. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 68 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 61. South southwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 61 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 3pm. Cloudy, with a high near 71. South southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 71 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Some thunder is also possible. Low around 24. Southwest wind around 18 mph becoming northwest in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 80%.

    Low: 24 °F

    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: Sunny, with a high near 29. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 29 mph.

    High: 29 °F

    Sunny and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36. Northwest wind around 8 mph becoming west southwest in the afternoon.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. West southwest wind around 6 mph.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 47. North wind around 5 mph becoming calm after midnight.
Saturday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 68. Calm wind becoming southeast 5 to 9 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 61. South southwest wind around 10 mph, with gusts as high as 18 mph.
Sunday
Showers likely, with thunderstorms also possible after 3pm. Cloudy, with a high near 71. South southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Sunday Night
Rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Some thunder is also possible. Low around 24. Southwest wind around 18 mph becoming northwest in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 80%.
Monday
Sunny, with a high near 29. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 19. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 36. Northwest wind around 8 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 26. West southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 44. West northwest wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 23. Northwest wind around 6 mph.
New Year's Day
Mostly sunny, with a high near 33. North northwest wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around 17. North wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 32. Light and variable wind becoming east northeast 5 to 7 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Jacob IL
 37.78°N 89.51°W
Last Update:
6:36 pm CST Dec 26, 2025
Forecast Valid:
7pm CST Dec 26, 2025-6pm CST Jan 2, 2026
 
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