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.

Partly Cloudy

79°F

26°C

Humidity	61%
Wind Speed	NE 9 mph
Barometer	29.91 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	2 Aug 3:45 pm CDT

More Information:

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

Extended Forecast for

5 Miles NNW Shirland IL

Tonight
Low: 54 °F
Mostly Clear
Monday
High: 81 °F
Sunny
Monday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Mostly Cloudy
then Showers
Likely
Wednesday
High: 76 °F
Showers
Wednesday Night
Low: 57 °F
Showers
Likely
Thursday
High: 78 °F
Chance
Showers
Thursday Night
Low: 57 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 54. North wind 5 to 10 mph becoming light northeast in the evening.

Monday

Sunny, with a high near 81. Calm wind becoming east around 5 mph.

Monday Night

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

Tuesday

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

Tuesday Night

Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. South wind around 5 mph. 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. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 57. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

A 30 percent chance of showers before 1pm. Partly sunny, with a high near 78. Calm wind becoming northeast around 5 mph in the morning.

Thursday Night

Partly cloudy, with a low around 57.

Friday

Mostly sunny, with a high near 81.

Friday Night

Partly cloudy, with a low around 61.

Saturday

Mostly sunny, with a high near 82.

Saturday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 64.