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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Mostly Cloudy and Windy

64°F

18°C

Humidity 68%
Wind Speed S 35 G 51 mph
Barometer 29.58 in (1001.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 15 Mar 8:52 am CDT
Extended Forecast for

Oraville IL

Wind Advisory March 15, 10:00am until March 16, 07:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 67. Breezy, with a south wind around 26 mph, with gusts as high as 43 mph. Chance of precipitation is 80%.

    High: 67 °F

    Breezy.
    Mostly Cloudy
    then Showers

  • Tonight

    Tonight: Showers, mainly before 9pm. Low around 24. Blustery, with a west northwest wind 26 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.

    Low: 24 °F

    Blustery.
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 32. Breezy, with a west northwest wind 21 to 26 mph, with gusts as high as 36 mph.

    High: 32 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 16. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 38. Northwest wind around 7 mph becoming west southwest in the afternoon.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 30. South southeast wind 6 to 16 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. South wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. South southwest wind 6 to 8 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70. South southwest wind around 7 mph becoming west in the afternoon.

    High: 70 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 67. Breezy, with a south wind around 26 mph, with gusts as high as 43 mph. Chance of precipitation is 80%.
Tonight
Showers, mainly before 9pm. Low around 24. Blustery, with a west northwest wind 26 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.
Monday
Mostly cloudy, with a high near 32. Breezy, with a west northwest wind 21 to 26 mph, with gusts as high as 36 mph.
Monday Night
Mostly clear, with a low around 16. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 38. Northwest wind around 7 mph becoming west southwest in the afternoon.
Tuesday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 30. South southeast wind 6 to 16 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 60. South wind 11 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 42. South southwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 70. South southwest wind around 7 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 45. North northwest wind around 6 mph becoming south southeast after midnight.
Friday
Mostly sunny, with a high near 74. Southwest wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 49. Southwest wind 7 to 9 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 68. North northwest wind around 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oraville IL
 37.91°N 89.45°W
Last Update:
6:21 am CDT Mar 15, 2026
Forecast Valid:
9am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation