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Excessive Heat Spreads East; Many Areas with Heavy Rain Threats

Hot and muggy conditions are forecast to continue across the Midwest and Northeast, while spreading eastward. A frontal boundary bringing very heavy rains to the Upper Midwest will sag southward bringing cooler temperatures to areas to the north, including the city of Chicago. Heavy rains will also be possible along the Texas Gulf Coast from a tropical disturbance. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

79°F

26°C

Humidity 79%
Wind Speed SW 10 mph
Barometer 29.92 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 18 Jun 4:35 am CDT
Extended Forecast for

5 Miles SSW Janesville WI

  • Today

    Today: Showers and thunderstorms likely, mainly after 4pm. Some of the storms could produce heavy rain.  Mostly cloudy and hot, with a high near 90. Heat index values as high as 99. West wind 5 to 15 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 90 °F

  • Tonight

    Tonight: Showers and thunderstorms. Some of the storms could produce heavy rain.  Low around 64. North wind around 5 mph becoming east in the evening.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    Low: 64 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms.  Cloudy, with a high near 75. East wind 5 to 10 mph.

    Chance
    T-storms

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 61. Northeast wind 5 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 61 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly cloudy, with a high near 75. Northeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 75 °F

  • Wednesday
    Night

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

    Partly Cloudy

    Low: 58 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 78. East wind around 10 mph.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 78 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 60. East wind around 10 mph.

    Chance
    T-storms

    Low: 60 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 74.

    Chance
    T-storms

    High: 74 °F

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 4pm. Some of the storms could produce heavy rain. Mostly cloudy and hot, with a high near 90. Heat index values as high as 99. West wind 5 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms. Some of the storms could produce heavy rain. Low around 64. North wind around 5 mph becoming east in the evening. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 75. East wind 5 to 10 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 75. Northeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 58. Northeast wind 5 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. East wind around 10 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 60. East wind around 10 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
4:07 am CDT Jun 18, 2018
4am CDT Jun 18, 2018-6pm CDT Jun 24, 2018
 
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Additional Resources

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