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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Partly Cloudy

38°F

3°C

Humidity 62%
Wind Speed N 13 mph
Barometer 30.11 in (1019.9 mb)
Dewpoint 26°F (-3°C)
Visibility 8.00 mi
Wind Chill30°F (-1°C)
Last update 3 Feb 2:52 pm CST
Extended Forecast for

Anna IL

  • This Afternoon

    This Afternoon: Partly sunny, with a steady temperature around 37. North wind 8 to 10 mph.

    High: 37 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. North wind 7 to 9 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 31. North wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 31 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. North wind around 6 mph becoming calm in the evening.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 35. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. West southwest wind 6 to 8 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. West southwest wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. North wind around 6 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 42. North wind around 5 mph becoming light and variable in the afternoon.

    High: 42 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 37. North wind 8 to 10 mph.
Tonight
Mostly cloudy, with a low around 23. North wind 7 to 9 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 31. North wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 15. North wind around 6 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 35. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 29. West southwest wind 6 to 8 mph.
Friday
Sunny, with a high near 52. West southwest wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly clear, with a low around 25. North wind around 6 mph.
Saturday
Sunny, with a high near 42. North wind around 5 mph becoming light and variable in the afternoon.
Saturday Night
Partly cloudy, with a low around 29. South southeast wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 49. South southeast wind around 6 mph becoming northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 26. Light northeast wind.
Monday
Mostly sunny, with a high near 48. Light and variable wind becoming southeast around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Anna IL
 37.45°N 89.24°W
Last Update:
1:12 pm CST Feb 3, 2026
Forecast Valid:
2pm CST Feb 3, 2026-6pm CST Feb 9, 2026
 
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