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 >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

72°F

22°C

Humidity 94%
Wind Speed S 8 mph
Barometer 29.88 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 24 Jul 3:35 am CDT
Extended Forecast for

Rockton IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 71. South southwest wind around 10 mph.

    Mostly Cloudy

    Low: 71 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly between 2pm and 5pm.  Partly sunny, with a high near 89. Heat index values as high as 100. West southwest wind 10 to 15 mph.

    Partly Sunny
    then Chance
    T-storms

    High: 89 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 68. West northwest wind 5 to 10 mph.

    Partly Cloudy

    Low: 68 °F

  • Monday

    Monday: Sunny, with a high near 85. Northwest wind 5 to 10 mph.

    Sunny

    High: 85 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 63. North northwest wind around 5 mph.

    Mostly Clear

    Low: 63 °F

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    Sunny

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 68.

    Mostly Clear

    Low: 68 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 85.

    Chance
    T-storms

    High: 85 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 67.

    Chance
    T-storms

    Low: 67 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 71. South southwest wind around 10 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Partly sunny, with a high near 89. Heat index values as high as 100. West southwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 68. West northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 85. Northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 63. North northwest wind around 5 mph.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 85.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Rockton IL
 42.45°N 89.08°W
3:17 am CDT Jul 24, 2016
3am 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