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.

Clear

37°F

3°C

Humidity 75%
Wind Speed S 9 mph
Barometer 30.00 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 18 Dec 6:45 pm CST
Extended Forecast for

Janesville WI

  • Tonight

    Tonight: Increasing clouds, with a low around 32. South wind 5 to 10 mph.

    Increasing
    Clouds

    Low: 32 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 43. South wind 5 to 10 mph.

    Mostly Cloudy

    High: 43 °F

  • Wednesday
    Night

    Wednesday Night: A chance of drizzle, mainly after midnight.  Cloudy, with a low around 36. South wind 5 to 10 mph.

    Chance
    Drizzle

    Low: 36 °F

  • Thursday

    Thursday: A chance of drizzle and snow before 11am, then a chance of drizzle between 11am and noon, then a slight chance of rain after noon.  Cloudy, with a high near 39. West wind 5 to 10 mph becoming northwest in the afternoon.  Chance of precipitation is 20%.

    Chance
    Drizzle/Snow
    then Slight
    Chance Rain

    High: 39 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 28. North wind around 10 mph.

    Mostly Cloudy

    Low: 28 °F

  • Friday

    Friday: Mostly sunny, with a high near 34. North wind around 10 mph.

    Mostly Sunny

    High: 34 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 23. Northwest wind 5 to 10 mph becoming southwest after midnight.

    Partly Cloudy

    Low: 23 °F

  • Saturday

    Saturday: Partly sunny, with a high near 35. West wind 5 to 10 mph.

    Partly Sunny

    High: 35 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Mostly Cloudy

    Low: 24 °F

Detailed Forecast

Tonight
Increasing clouds, with a low around 32. South wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 43. South wind 5 to 10 mph.
Wednesday Night
A chance of drizzle, mainly after midnight. Cloudy, with a low around 36. South wind 5 to 10 mph.
Thursday
A chance of drizzle and snow before 11am, then a chance of drizzle between 11am and noon, then a slight chance of rain after noon. Cloudy, with a high near 39. West wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 28. North wind around 10 mph.
Friday
Mostly sunny, with a high near 34. North wind around 10 mph.
Friday Night
Partly cloudy, with a low around 23. Northwest wind 5 to 10 mph becoming southwest after midnight.
Saturday
Partly sunny, with a high near 35. West wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A 30 percent chance of snow showers before noon. Partly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 33.
Monday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 25.
Christmas Day
A chance of rain and snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Janesville WI
 42.69°N 89.01°W (Elev. 863 ft)
7:08 pm CST Dec 18, 2018
7pm 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