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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

38°F

3°C

Humidity 43%
Wind Speed Calm
Barometer 30.43 in (1030.7 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 28 Nov 1:52 pm CST
Extended Forecast for

5 Miles S Pinckneyville IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow showers likely, mainly after 5am. Mostly cloudy, with a steady temperature around 32. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Mostly Cloudy
    then Snow
    Showers
    Likely

  • Saturday

    Saturday: Snow showers before 11am, then rain and snow showers between 11am and noon, then rain showers after noon. High near 41. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 41 °F

    Rain/Snow
    then Showers
    and Breezy

  • Saturday Night

    Saturday Night: Showers, mainly before 9pm. Low around 26. South wind 14 to 18 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%.

    Low: 26 °F

    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 32. Northwest wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 32 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. North northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 33. Northeast wind 3 to 6 mph.

    High: 33 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Cloudy, with a low around 22. Light north northeast wind.

    Low: 22 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. North northwest wind 3 to 6 mph.

    High: 32 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 39. Calm wind.
Tonight
Snow showers likely, mainly after 5am. Mostly cloudy, with a steady temperature around 32. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers before 11am, then rain and snow showers between 11am and noon, then rain showers after noon. High near 41. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Saturday Night
Showers, mainly before 9pm. Low around 26. South wind 14 to 18 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%.
Sunday
Mostly cloudy, with a high near 32. Northwest wind 9 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 21. North northwest wind 5 to 8 mph becoming light and variable after midnight.
Monday
A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 33. Northeast wind 3 to 6 mph.
Monday Night
Snow showers likely, mainly before midnight. Cloudy, with a low around 22. Light north northeast wind.
Tuesday
Partly sunny, with a high near 32. North northwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 18. Calm wind.
Wednesday
Mostly sunny, with a high near 40. Calm wind becoming south 5 to 8 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 22. South southwest wind around 5 mph becoming light and variable.
Thursday
Partly sunny, with a high near 35. Northwest wind around 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Pinckneyville IL
 37.99°N 89.38°W
Last Update:
12:51 pm CST Nov 28, 2025
Forecast Valid:
1pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation