Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fog/Mist

74°F

23°C

Humidity 100%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 74°F (23°C)
Visibility 1.50 mi
Last update 24 Jul 6:35 am CDT
Extended Forecast for

Shelbyville IL

Excessive Heat Warning until July 24, 07:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 24, 07:00pm

    NOW until
    7:00pm Sun

    Excessive Heat Warning

  • Today

    Today: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 92. Heat index values as high as 105. Light south wind becoming south southwest 5 to 10 mph in the morning.

    Patchy Fog
    then Mostly
    Sunny

    High: 92 °F

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 7pm.  Mostly cloudy, with a low around 73. South southwest wind around 6 mph.

    Chance
    T-storms

    Low: 73 °F

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 88. North wind 5 to 7 mph.

    Chance
    T-storms

    High: 88 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 68. North wind 3 to 6 mph.

    Partly Cloudy

    Low: 68 °F

  • Tuesday

    Tuesday: Sunny, with a high near 86. North northeast wind 3 to 5 mph.

    Sunny

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 68. East northeast wind 3 to 5 mph.

    Partly Cloudy

    Low: 68 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 86. Southeast wind 3 to 5 mph.

    Partly Sunny

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 70.

    Chance
    T-storms

    Low: 70 °F

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 92. Heat index values as high as 105. Light south wind becoming south southwest 5 to 10 mph in the morning.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 7pm. Mostly cloudy, with a low around 73. South southwest wind around 6 mph.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. North wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 68. North wind 3 to 6 mph.
Tuesday
Sunny, with a high near 86. North northeast wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 68. East northeast wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 86. Southeast wind 3 to 5 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Shelbyville IL
 39.42°N 88.79°W (Elev. 650 ft)
5:38 am CDT Jul 24, 2016
6am CDT Jul 24, 2016-6pm CDT Jul 30, 2016
 
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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