Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Weather and Flooding From Portions of the Plains to the Mid-Atlantic

A potent spring storm system with abundant moisture will bring a chance of significant severe weather and heavy rain today into tonight. Damaging winds, large hail, and a couple of tornadoes will be possible across the Tennessee Valley, middle Ohio Valley, and portions of the Mid-Atlantic. Heavy rain and flooding are possible from the Ozarks to the Tennessee Valley. Read More >

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Light Rain

64°F

18°C

Humidity 96%
Wind Speed NE 12 mph
Barometer 29.86 in (1010.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 27 May 7:52 pm CDT
Extended Forecast for

3 Miles SE Carbondale IL

Severe T-storm Watch until May 28, 12:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until May 28, 12:00am

    NOW until
    12:00am Sun

    Severe T-storm Watch

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 9pm. Some storms could be severe, with large hail and damaging winds.  Mostly cloudy, with a low around 66. Breezy, with a west northwest wind 17 to 22 mph becoming light and variable. Winds could gust as high as 31 mph.  Chance of precipitation is 60%.

    Severe
    Thunderstorms
    and Breezy

    Low: 66 °F

  • Sunday

    Sunday: Scattered showers and thunderstorms, mainly before 4pm.  Mostly cloudy, with a high near 79. West southwest wind 7 to 11 mph.  Chance of precipitation is 30%.

    Scattered
    T-storms

    High: 79 °F

  • Sunday
    Night

    Sunday Night: Isolated showers and thunderstorms before 10pm.  Partly cloudy, with a low around 59. West northwest wind 3 to 8 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms then
    Mostly Clear

    Low: 59 °F

  • Memorial
    Day

    Memorial Day: Sunny, with a high near 82. West wind 3 to 6 mph.

    Sunny

    High: 82 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 60. Southwest wind around 5 mph becoming light and variable  in the evening.

    Partly Cloudy

    Low: 60 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. West northwest wind 3 to 7 mph.

    Mostly Sunny

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 58. West northwest wind around 5 mph becoming calm  in the evening.

    Slight Chance
    T-storms

    Low: 58 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Calm wind becoming west northwest around 6 mph in the morning.

    Mostly Sunny

    High: 80 °F

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly after 9pm. Some storms could be severe, with large hail and damaging winds. Mostly cloudy, with a low around 66. Breezy, with a west northwest wind 17 to 22 mph becoming light and variable. Winds could gust as high as 31 mph. Chance of precipitation is 60%.
Sunday
Scattered showers and thunderstorms, mainly before 4pm. Mostly cloudy, with a high near 79. West southwest wind 7 to 11 mph. Chance of precipitation is 30%.
Sunday Night
Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 59. West northwest wind 3 to 8 mph. Chance of precipitation is 20%.
Memorial Day
Sunny, with a high near 82. West wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 60. Southwest wind around 5 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 80. West northwest wind 3 to 7 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 80. Calm wind becoming west northwest around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 58. Northwest wind around 5 mph becoming light and variable in the evening.
Thursday
Mostly sunny, with a high near 81. Light and variable wind.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Light south southeast wind.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. South wind 3 to 6 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South southeast wind 3 to 6 mph.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. South wind around 6 mph.
Click Map For Forecast
Point Forecast:
3 Miles SE Carbondale IL
 37.7°N 89.18°W
7:16 pm CDT May 27, 2017
8pm CDT May 27, 2017-6pm CDT Jun 3, 2017
 
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