Vigorous System Impacting the Northwest; Large System To Affect East

A potent storm system is delivering heavy rainfall, strong winds, rough surf and beach erosion along the Pacific Northwest coast with mountain snow inland. Expect a couple more systems to arrive late week into the weekend. Meanwhile, another developing large scale system will deliver a heavy rain and renewed flood threat to much of the East late Wednesday through Friday, which may impact travel. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

36°F

2°C

Humidity 81%
Wind Speed S 12 mph
Barometer 29.97 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Dec 9:15 pm CST
Extended Forecast for

Harvard IL

  • Tonight

    Tonight: Partly cloudy, with a low around 30. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 30 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 42. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    High: 42 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of rain after midnight.  Cloudy, with a steady temperature around 40. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Cloudy then
    Slight Chance
    Rain

    Low: 40 °F

  • Thursday

    Thursday: A chance of rain before 5pm, then a chance of rain and snow.  Cloudy, with a high near 40. Southwest wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    Chance Rain
    then Chance
    Rain/Snow

    High: 40 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 28. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 28 °F

  • Friday

    Friday: Partly sunny, with a high near 33.

    Partly Sunny

    High: 33 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 23.

    Partly Cloudy

    Low: 23 °F

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    Partly Sunny

    High: 34 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Mostly Cloudy

    Low: 23 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. South southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 42. South southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of rain after midnight. Cloudy, with a steady temperature around 40. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
A chance of rain before 5pm, then a chance of rain and snow. Cloudy, with a high near 40. Southwest wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 28. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A slight chance of snow before noon. Partly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 33.
Monday Night
A chance of snow. Mostly cloudy, with a low around 25.
Christmas Day
A chance of rain and snow. Partly sunny, with a high near 35.
Click Map For Forecast
Point Forecast:
Harvard IL
 42.42°N 88.61°W
9:15 pm CST Dec 18, 2018
9pm CST Dec 18, 2018-6pm CST Dec 25, 2018
 
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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