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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

49°F

9°C

Humidity 52%
Wind Speed Calm
Barometer 30.28 in (1025.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 7 Nov 10:52 am CST
Extended Forecast for

5 Miles SSE Ava IL

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

  • Today

    Today: Mostly sunny, with a high near 55. Light north northwest wind.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between midnight and 5am. Patchy frost after 1am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy
    then Patchy
    Frost and
    Patchy Fog

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, sunny, with a high near 65. Calm wind becoming west southwest around 5 mph.

    High: 65 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Clear then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, sunny, with a high near 68. Calm wind.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. Light southwest wind.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Light west southwest wind.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 68. Calm wind becoming west northwest around 5 mph.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 55. Light north northwest wind.
Tonight
Patchy fog between midnight and 5am. Patchy frost after 1am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 33. Calm wind.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 65. Calm wind becoming west southwest around 5 mph.
Sunday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 39. Calm wind.
Monday
Patchy fog before 10am. Otherwise, sunny, with a high near 68. Calm wind.
Monday Night
Clear, with a low around 43. Light southwest wind.
Tuesday
Sunny, with a high near 71. Light west southwest wind.
Tuesday Night
Mostly clear, with a low around 45. Calm wind.
Veterans Day
Mostly sunny, with a high near 68. Calm wind becoming west northwest around 5 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 43. Calm wind becoming north northwest around 6 mph after midnight.
Thursday
Mostly sunny, with a high near 58. North northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 36. North wind around 6 mph.
Friday
Mostly sunny, with a high near 52. North northwest wind 5 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Ava IL
 37.82°N 89.48°W
Last Update:
10:35 am CST Nov 7, 2026
Forecast Valid:
10am CST Nov 7, 2026-6pm CST Nov 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation