Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

70°F

21°C

Humidity	60%
Wind Speed	Calm
Barometer	30.08 in
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	24 Aug 7:45 pm CDT

More Information:

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

Extended Forecast for

Harvard ILSimilar City Names

Tonight
Low: 54 °F
Partly Cloudy
Tuesday
High: 79 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Partly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 82 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 61 °F
Mostly Clear
Thursday
High: 80 °F
Sunny
Thursday Night
Low: 58 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 60 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 54. East wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 79. South southwest wind 5 to 10 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 63. South wind around 5 mph, with gusts as high as 15 mph.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly after 10am. Mostly sunny, with a high near 82. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday Night

Mostly clear, with a low around 61. West northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph.

Thursday

Sunny, with a high near 80.

Thursday Night

Mostly clear, with a low around 58.

Friday

Sunny, with a high near 80.

Friday Night

Partly cloudy, with a low around 60.

Saturday

Partly sunny, with a high near 80.