Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

A Few Clouds

75°F

24°C

Humidity	57%
Wind Speed	N 10 mph
Barometer	29.91 in
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	2 Aug 7:45 pm CDT

More Information:

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

Extended Forecast for

2 Miles NW Janesville WI

Tonight
Low: 54 °F
Mostly Clear
then Patchy
Fog
Monday
High: 81 °F
Areas Fog
then Sunny
Monday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Slight Chance
T-storms then
Showers
Likely
Wednesday
High: 76 °F
Showers
Wednesday Night
Low: 57 °F
Chance
Showers
Thursday
High: 78 °F
Slight Chance
Showers
Thursday Night
Low: 58 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy fog after 4am. Otherwise, mostly clear, with a low around 54. Northeast wind 5 to 10 mph becoming light in the evening.

Monday

Areas of fog before 9am. Otherwise, sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 57. Southeast wind around 5 mph.

Tuesday

Mostly sunny, with a high near 82. South wind 5 to 10 mph.

Tuesday Night

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers and possibly a thunderstorm. High near 76. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North wind around 5 mph becoming calm. Chance of precipitation is 50%.

Thursday

A 20 percent chance of showers before 1pm. Partly sunny, with a high near 78. Calm wind becoming northeast around 5 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 58.

Friday

Mostly sunny, with a high near 81.

Friday Night

Partly cloudy, with a low around 61.

Saturday

Mostly sunny, with a high near 83.