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

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

A Few Clouds

31°C

87°F

Humidity 70%
Wind Speed SE 7 km/h
Barometer 1013.0 mb (29.93 in)
Dewpoint 24°C (76°F)
Visibility 16 km
Heat Index37°C (98°F)
Last update 15 Jul 4:52 pm CDT
Extended Forecast for

4 Miles N Wolf Lake IL

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely. Partly sunny, with a high near 32. Southwest wind around 11 km/h. Chance of precipitation is 60%.

    High: 32 °C

    T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 4am, then a slight chance of showers. Mostly cloudy, with a low around 23. South wind 5 to 10 km/h. Chance of precipitation is 60%.

    Low: 23 °C

    T-storms
    Likely then
    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 33. Heat index values as high as 41. Southwest wind 8 to 13 km/h.

    High: 33 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. South southwest wind 8 to 10 km/h.

    Low: 24 °C

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 34. West southwest wind 8 to 11 km/h.

    High: 34 °C

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23. Northwest wind 5 to 8 km/h becoming calm after midnight.

    Low: 23 °C

    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 31. Calm wind.

    High: 31 °C

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °C

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 32. South southwest wind 8 to 11 km/h.

    High: 32 °C

    Chance
    T-storms

Detailed Forecast

This Afternoon
Showers and thunderstorms likely. Partly sunny, with a high near 32. Southwest wind around 11 km/h. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms likely before 4am, then a slight chance of showers. Mostly cloudy, with a low around 23. South wind 5 to 10 km/h. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 33. Heat index values as high as 41. Southwest wind 8 to 13 km/h.
Wednesday Night
Mostly clear, with a low around 24. South southwest wind 8 to 10 km/h.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 34. West southwest wind 8 to 11 km/h.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23. Northwest wind 5 to 8 km/h becoming calm after midnight.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 31. Calm wind.
Friday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 23. Calm wind.
Saturday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 32. South southwest wind 8 to 11 km/h.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 24. South wind 8 to 10 km/h.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 34. South southwest wind 8 to 10 km/h.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 24. South wind 8 to 10 km/h.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 34. South wind 5 to 11 km/h.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 24. South wind around 10 km/h.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 34. South wind 8 to 13 km/h.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Wolf Lake IL
 37.59°N 89.43°W
Last Update:
4:31 pm CDT Jul 15, 2025
Forecast Valid:
5pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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