Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

A Few Clouds

31°F

-1°C

Humidity 43%
Wind Speed NW 18 G 30 mph
Barometer 30.44 in (1031.2 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 22 Feb 11:52 am CST
Extended Forecast for

Anna IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 34. North northwest wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. North northwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 33. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 33 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. Calm wind becoming south around 6 mph after midnight.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 49. Breezy, with a south southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 49 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. Southwest wind around 7 mph becoming south southeast in the afternoon.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 42. South southeast wind 6 to 10 mph becoming west southwest after midnight.

    Low: 42 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, mainly before noon.  Partly sunny, with a high near 55. West northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 55 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 34. North northwest wind 15 to 18 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 16. North northwest wind around 14 mph, with gusts as high as 23 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 33. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 18. Calm wind becoming south around 6 mph after midnight.
Tuesday
Partly sunny, with a high near 49. Breezy, with a south southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Wednesday
Partly sunny, with a high near 58. Southwest wind around 7 mph becoming south southeast in the afternoon.
Wednesday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 42. South southeast wind 6 to 10 mph becoming west southwest after midnight.
Thursday
A chance of showers, mainly before noon. Partly sunny, with a high near 55. West northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 30. North northwest wind 5 to 7 mph becoming calm after midnight.
Friday
Sunny, with a high near 58. Calm wind becoming south southwest 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 39. South wind around 6 mph.
Saturday
Sunny, with a high near 63. South wind 6 to 11 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Anna IL
 37.45°N 89.24°W
11:07 am CST Feb 22, 2026
12pm CST Feb 22, 2026-6pm CST Feb 28, 2026
 
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Additional Resources

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