Tropical System in the Gulf; Dangerous Heat and Air Quality Concerns; Severe Thunderstorms for Midwest to mid-Atlantic

Tropical system in the Gulf expected to gradually strengthen the next couple of days off the Florida Panhandle and Alabama coasts. Instances of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy with Haze

64°F

18°C

Humidity	100%
Wind Speed	S 5 mph
Barometer	29.93 in
Dewpoint	64°F (18°C)
Visibility	3.00 mi
Last update	20 Jul 7:45 am CDT

More Information:

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

Extended Forecast for

2 Miles W Darien WI

Today
High: 85 °F
Patchy Smoke
then Chance
Showers
Tonight
Low: 69 °F
Showers
Likely then
Chance
T-storms
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 54 °F
Clear
Thursday
High: 80 °F
Sunny
Thursday Night
Low: 58 °F
Partly Cloudy
Friday
High: 82 °F
Mostly Sunny

Detailed Forecast

Today

A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm. Patchy smoke before 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 85. Southwest wind 5 to 15 mph. Chance of precipitation is 40%.

Tonight

Showers and thunderstorms likely, mainly before 2am. Partly cloudy, with a low around 69. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Mostly sunny, with a high near 82. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

Mostly clear, with a low around 55. North wind 5 to 15 mph.

Wednesday

Sunny, with a high near 77. North wind 5 to 10 mph.

Wednesday Night

Clear, with a low around 54. North wind around 5 mph becoming calm in the evening.

Thursday

Sunny, with a high near 80. Calm wind becoming west around 5 mph.

Thursday Night

Partly cloudy, with a low around 58. Calm wind.