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Severe Thunderstorms With Heavy Rain Possible from the Upper Midwest to the Mid-Atlantic; Excessive Heat For Central U.S.

Storms will move from the Upper Great Lakes to the Ohio Valley/Lower Great Lakes into the northern Mid-Atlantic through the day. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat warnings and heat advisories are in place for states in the Central Plains, the Southeast, and the Mid-Atlantic. Localized flash flooding may occur in the Southwest. Read More >

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

83°F

28°C

Humidity 82%
Wind Speed SW 7 mph
Barometer 29.93 in (1013.0 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 21 Jul 9:52 pm CDT
Extended Forecast for

Carbondale IL

Excessive Heat Warning until July 23, 07:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 23, 07:00pm

    NOW until
    7:00pm Sun

    Excessive Heat Warning

  • Tonight

    Tonight: Mostly clear, with a low around 77. South southwest wind around 7 mph.

    Mostly Clear

    Low: 77 °F

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Heat index values as high as 111. Southwest wind 6 to 10 mph.

    Hot

    High: 98 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 77. South southwest wind 5 to 8 mph.

    Mostly Clear
    then Chance
    T-storms

    Low: 77 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 93. Heat index values as high as 107. West northwest wind 3 to 6 mph.

    Chance
    T-storms

    High: 93 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 73. Light and variable wind.

    Slight Chance
    T-storms

    Low: 73 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 90. Calm wind becoming north northwest around 5 mph in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 90 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 69. Light and variable wind.

    Partly Cloudy

    Low: 69 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 87. East northeast wind 3 to 5 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 87 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 77. South southwest wind around 7 mph.
Saturday
Sunny and hot, with a high near 98. Heat index values as high as 111. Southwest wind 6 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. South southwest wind 5 to 8 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 93. Heat index values as high as 107. West northwest wind 3 to 6 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 73. Light and variable wind.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 69. Light and variable wind.
Tuesday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. East northeast wind 3 to 5 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. East wind 3 to 5 mph.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 71. Light south wind.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. South southeast wind 3 to 5 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Light and variable wind becoming south southwest around 5 mph in the morning.
Click Map For Forecast
Point Forecast:
Carbondale IL
 37.72°N 89.23°W
9:15 pm CDT Jul 21, 2017
9pm CDT Jul 21, 2017-6pm CDT Jul 28, 2017
 
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