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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

53°F

12°C

Humidity 86%
Wind Speed NW 8 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 6 Nov 3:52 am CST
Extended Forecast for

4 Miles SSW Ava IL

Freeze Watch November 7, 11:00pm until November 8, 08:00am
Freeze Warning November 6, 11:00pm until November 7, 08:00am
Click here for hazard details and duration
Freeze Watch
Freeze Warning

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 56. North northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 56 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Patchy frost after 1am. Otherwise, clear, with a low around 31. North wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Clear then
    Patchy Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 54. Light north northwest wind.

    High: 54 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear
    then Frost

  • Sunday

    Sunday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 63. Light west southwest wind.

    High: 63 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37. Calm wind.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. Calm wind becoming south southwest around 5 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. South southwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Light west wind.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 56. North northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Tonight
Patchy frost after 1am. Otherwise, clear, with a low around 31. North wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 54. Light north northwest wind.
Saturday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 30. Calm wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 63. Light west southwest wind.
Sunday Night
Clear, with a low around 37. Calm wind.
Monday
Sunny, with a high near 68. Calm wind becoming south southwest around 5 mph.
Monday Night
Mostly clear, with a low around 40. South southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 68. Light west wind.
Tuesday Night
Mostly clear, with a low around 41. Calm wind.
Veterans Day
A slight chance of showers. Sunny, with a high near 66. Light west northwest wind.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 42. Light north northwest wind.
Thursday
Sunny, with a high near 61. North northwest wind 3 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Ava IL
 37.84°N 89.51°W
Last Update:
1:46 am CST Nov 6, 2026
Forecast Valid:
4am CST Nov 6, 2026-6pm CST Nov 12, 2026
 
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