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 Chill | 19°F (-7°C) |
| Last update | 22 Feb 11:52 am CST |
Extended Forecast for
Anna IL
This Afternoon
High: 34 °F
Sunny
Tonight
Low: 16 °F
Mostly Clear
Monday
High: 33 °F
Becoming
SunnyMonday Night
Low: 18 °F
Mostly Clear
Tuesday
High: 49 °F
Partly Sunny
then Mostly
Cloudy and
BreezyTuesday Night
Low: 40 °F
Mostly Cloudy
Wednesday
High: 58 °F
Partly Sunny
Wednesday Night
Low: 42 °F
Showers
LikelyThursday
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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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Anna IL
37.45°N 89.24°W
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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