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.

Fair

69°F

21°C

Humidity 36%
Wind Speed S 10 mph
Barometer 29.93 in (1013.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 14 Mar 3:52 pm CDT
Extended Forecast for

Carbondale IL

Wind Advisory March 15, 10:00am until March 16, 07:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. South southeast wind around 10 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 56. South southeast wind 7 to 15 mph, with gusts as high as 26 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 20 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 60%.

    High: 70 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers before 10pm, then rain, possibly mixed with snow showers between 10pm and 1am, then a slight chance of snow showers after 1am. Some thunder is also possible. Low around 25. Breezy, with a west northwest wind around 22 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    Low: 25 °F

    Rain/Snow and
    Breezy

  • Monday

    Monday: Mostly cloudy, with a high near 33. Breezy, with a west northwest wind 20 to 22 mph, with gusts as high as 38 mph.

    High: 33 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 16. West northwest wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 40. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 32. South wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. South wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 67. South southeast wind around 10 mph.
Tonight
Increasing clouds, with a low around 56. South southeast wind 7 to 15 mph, with gusts as high as 26 mph.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 20 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 60%.
Sunday Night
Rain showers before 10pm, then rain, possibly mixed with snow showers between 10pm and 1am, then a slight chance of snow showers after 1am. Some thunder is also possible. Low around 25. Breezy, with a west northwest wind around 22 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Monday
Mostly cloudy, with a high near 33. Breezy, with a west northwest wind 20 to 22 mph, with gusts as high as 38 mph.
Monday Night
Mostly clear, with a low around 16. West northwest wind 7 to 16 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 40. Northwest wind around 6 mph becoming southwest in the afternoon.
Tuesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 32. South wind 5 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 61. South wind 13 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 41. South southwest wind 5 to 7 mph.
Thursday
Sunny, with a high near 71. South southwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 48. South wind around 5 mph.
Friday
Sunny, with a high near 74. South wind 5 to 8 mph becoming west in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Carbondale IL
 37.72°N 89.2°W
Last Update:
1:26 pm CDT Mar 14, 2026
Forecast Valid:
4pm CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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