National Weather Service

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

77°F

25°C

Humidity	83%
Wind Speed	SW 10 mph
Barometer	29.93 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	22 Jun 4:10 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles SSW Janesville WI

Heat Advisory June 22, 04:35am until June 23, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 22, 04:35am until June 23, 07:00pm
NOW until 7:00pm Mon
Heat Advisory
Today
High: 96 °F
Sunny then
Sunny and
Breezy
Tonight
Low: 74 °F
Clear
Monday
High: 94 °F
Hot
Monday Night
Low: 71 °F
Chance
T-storms
Tuesday
High: 86 °F
Showers
Likely
Tuesday Night
Low: 66 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 88 °F
Showers
Likely
Wednesday Night
Low: 68 °F
Chance
T-storms

Detailed Forecast

Today

Sunny and hot, with a high near 96. Heat index values as high as 104. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

Tonight

Clear, with a low around 74. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Monday

Sunny and hot, with a high near 94. Heat index values as high as 97. Southwest wind around 15 mph, with gusts as high as 25 mph.

Monday Night

A 50 percent chance of showers and thunderstorms. Increasing clouds, with a low around 71. West wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

Tuesday

Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 10am, then showers likely and possibly a thunderstorm after 10am. Partly sunny, with a high near 86. North wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Northeast wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southwest wind 5 to 10 mph becoming south in the evening.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Friday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

Friday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.