National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

59°F

15°C

Humidity 90%
Wind Speed Calm
Barometer 30.07 in (1018.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 4 Mar 1:52 am CST
Extended Forecast for

2 Miles NNW Wolf Lake IL

  • Overnight

    Overnight: A 30 percent chance of showers, mainly between 3am and 4am. Cloudy, with a low around 58. South southeast wind around 6 mph.

    Low: 58 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 73. South southwest wind 6 to 10 mph. Chance of precipitation is 60%.

    High: 73 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight. Low around 60. South southeast wind 6 to 9 mph. Chance of precipitation is 100%.

    Low: 60 °F

    T-storms
    Likely then
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 72. South southwest wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.

    High: 72 °F

    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers after noon. Partly sunny, with a high near 78. South wind 9 to 18 mph, with gusts as high as 26 mph.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 59. South wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before noon, then a chance of showers. Mostly cloudy, with a high near 69. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 69 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A slight chance of showers. Partly cloudy, with a low around 43. North wind 3 to 7 mph.

    Low: 43 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly between 3am and 4am. Cloudy, with a low around 58. South southeast wind around 6 mph.
Wednesday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 73. South southwest wind 6 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight. Low around 60. South southeast wind 6 to 9 mph. Chance of precipitation is 100%.
Thursday
Showers and possibly a thunderstorm. High near 72. South southwest wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind 6 to 8 mph. Chance of precipitation is 30%.
Friday
A 20 percent chance of showers after noon. Partly sunny, with a high near 78. South wind 9 to 18 mph, with gusts as high as 26 mph.
Friday Night
A slight chance of showers before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 59. South wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm before noon, then a chance of showers. Mostly cloudy, with a high near 69. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 43. North wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 66. Light and variable wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 50. South southwest wind around 5 mph.
Monday
Sunny, with a high near 76. South southwest wind 5 to 10 mph.
Monday Night
A chance of showers. Partly cloudy, with a low around 61. South wind around 10 mph, with gusts as high as 18 mph.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South southwest wind 11 to 18 mph, with gusts as high as 29 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Wolf Lake IL
 37.57°N 89.46°W
Last Update:
1:36 am CST Mar 4, 2026
Forecast Valid:
2am CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation