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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

32°F

0°C

Humidity 66%
Wind Speed NW 18 G 26 mph
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 16 Mar 4:52 am CDT
Extended Forecast for

Anna IL

Wind Advisory March 16, 05:06am until March 16, 07:00am
Click here for hazard details and duration
...
  •  
    Wind Advisory March 16, 05:06am until March 16, 07:00am

    NOW until 7:00am Mon

    Wind Advisory

  • Today

    High: 35 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 38. Northwest wind 5 to 8 mph becoming west southwest in the afternoon.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 31. South southeast wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. South southwest wind around 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70. South southwest wind 6 to 8 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. Southwest wind around 6 mph becoming north northwest after midnight.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Today
Mostly cloudy, with a high near 35. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 18. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 38. Northwest wind 5 to 8 mph becoming west southwest in the afternoon.
Tuesday Night
A slight chance of snow showers after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 31. South southeast wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 60. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 42. South southwest wind around 7 mph.
Thursday
Sunny, with a high near 70. South southwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 47. Southwest wind around 6 mph becoming north northwest after midnight.
Friday
Mostly sunny, with a high near 73. North northeast wind 5 to 7 mph becoming south southwest in the morning.
Friday Night
Partly cloudy, with a low around 52. Southwest wind around 6 mph.
Saturday
Sunny, with a high near 78. West wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 52. Southwest wind around 8 mph.
Sunday
Sunny, with a high near 72. South wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Anna IL
 37.45°N 89.24°W
Last Update:
3:22 am CDT Mar 16, 2026
Forecast Valid:
5am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation