Areas of Severe Thunderstorms and Excessive Rainfall Thursday

Severe thunderstorms posing a risk for strong gusts and/or large hail are possible across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic Thursday afternoon and evening. Excessive rainfall may bring flash and urban flooding over the Mid-Mississippi and Ohio Valleys, and Mid-Atlantic on Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

77°F

25°C

Humidity	79%
Wind Speed	SW 6 mph
Barometer	29.93 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	8 Jul 8:45 pm CDT

More Information:

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

Extended Forecast for

3 Miles WSW Darien WI

Tonight
Low: 69 °F
Partly Cloudy
then Chance
T-storms
Thursday
High: 83 °F
Chance
T-storms then
Showers
Likely
Thursday Night
Low: 63 °F
Chance
T-storms then
Mostly Cloudy
Friday
High: 81 °F
Mostly Sunny
Friday Night
Low: 59 °F
Partly Cloudy
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 62 °F
Slight Chance
Showers
Sunday
High: 84 °F
Sunny
Sunday Night
Low: 64 °F
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 69. Calm wind becoming south around 5 mph.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 83. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A 50 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 63. Northwest wind around 5 mph becoming calm in the evening.

Friday

Mostly sunny, with a high near 81. Calm wind becoming east around 5 mph in the morning.

Friday Night

Partly cloudy, with a low around 59. East wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 83. East wind 5 to 10 mph.

Saturday Night

A 20 percent chance of showers before 1am. Mostly clear, with a low around 62. East wind around 5 mph becoming calm in the evening.

Sunday

Sunny, with a high near 84. Calm wind becoming east around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 64.