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Severe thunderstorms possible from the central Plains to the upper Midwest

Severe thunderstorms containing damaging winds, large hail, heavy rainfall, and a few isolated tornadoes will be possible this afternoon into tonight from the central Plains to the upper Midwest. The threat is expected to shift east into the Great Lakes region by Friday. In addition, heavy rainfall could cause localized flooding concerns. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

70°F

21°C

Humidity 94%
Wind Speed S 12 mph
Barometer 29.81 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 28 Jun 1:45 pm CDT
Extended Forecast for

5 Miles SSW Janesville WI

  • This
    Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm.  Cloudy, with a high near 73. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely and
    Breezy

    High: 73 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 2am.  Patchy fog between 9pm and 10pm.  Otherwise, cloudy, with a low around 66. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely and
    Patchy Fog

    Low: 66 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 81. Southwest wind 10 to 15 mph.

    Slight Chance
    T-storms and
    Patchy Fog
    then Chance
    T-storms

    High: 81 °F

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms likely, mainly after 1am.  Cloudy, with a low around 65. West wind 5 to 10 mph becoming southeast after midnight.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    T-storms
    Likely

    Low: 65 °F

  • Friday

    Friday: Showers and thunderstorms likely, mainly before 1pm.  Mostly cloudy, with a high near 78. Southeast wind 5 to 10 mph becoming northwest in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    T-storms
    Likely

    High: 78 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. West wind 5 to 10 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 60 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 77. West wind 5 to 10 mph.

    Chance
    T-storms

    High: 77 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 58. West wind 5 to 10 mph.

    Partly Cloudy

    Low: 58 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 78.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 78 °F

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, with a high near 73. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before 2am. Patchy fog between 9pm and 10pm. Otherwise, cloudy, with a low around 66. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 81. Southwest wind 10 to 15 mph.
Thursday Night
Showers and thunderstorms likely, mainly after 1am. Cloudy, with a low around 65. West wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 78. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 60. West wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. West wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 58. West wind 5 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78.
Sunday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Monday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Independence Day
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
1:38 pm CDT Jun 28, 2017
1pm CDT Jun 28, 2017-6pm CDT Jul 4, 2017
 
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