Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

75°F

24°C

Humidity	65%
Wind Speed	NW 6 mph
Barometer	29.90 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	26 Aug 6:45 pm CDT

More Information:

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

Extended Forecast for

Roscoe IL

Tonight
Low: 60 °F
Isolated
Showers then
Mostly Clear
Thursday
High: 80 °F
Sunny
Thursday Night
Low: 56 °F
Mostly Clear
Friday
High: 81 °F
Sunny
Friday Night
Low: 59 °F
Partly Cloudy
Saturday
High: 80 °F
Partly Sunny
Saturday Night
Low: 63 °F
Chance
Showers then
Chance
T-storms
Sunday
High: 85 °F
Chance
T-storms
Sunday Night
Low: 68 °F
Chance
Showers

Detailed Forecast

Tonight

Isolated showers before 8pm. Mostly clear, with a low around 60. West northwest wind 5 to 10 mph becoming light northwest in the evening. Chance of precipitation is 20%.

Thursday

Sunny, with a high near 80. Light northwest wind becoming north northwest 5 to 10 mph in the morning.

Thursday Night

Mostly clear, with a low around 56. North northwest wind around 5 mph becoming calm in the evening.

Friday

Sunny, with a high near 81. Calm wind becoming west southwest around 5 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 59. South wind around 5 mph, with gusts as high as 10 mph.

Saturday

Partly sunny, with a high near 80.

Saturday Night

A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.