Lake-Effect Snow through Friday; Strong Winds in the Northern and Central Plains

A clipper-like system will drop down from Canada on Thursday, bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains Thursday afternoon through Friday, with gusts up to 60 mph expected. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

12°F

-11°C

Humidity	79%
Wind Speed	NW 9 mph
Barometer	30.04 in
Dewpoint	7°F (-14°C)
Visibility	10.00 mi
Wind Chill	0°F (-18°C)
Last update	15 Jan 3:35 am CST

More Information:

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

Extended Forecast for

Beloit WI

Today
High: 25 °F
Mostly Sunny
then Chance
Snow
Tonight
Low: 23 °F
Snow Likely
then Wintry
Mix Likely
Friday
High: 35 °F
Chance Snow
Friday Night
Low: 12 °F
Chance Snow
Saturday
High: 18 °F
Chance Snow
Saturday Night
Low: 6 °F
Mostly Cloudy
Sunday
High: 15 °F
Partly Sunny
Sunday Night
Low: 2 °F
Mostly Cloudy
M.L.King Day
High: 8 °F
Cold

Detailed Forecast

Today

A 30 percent chance of snow, mainly after 5pm. Increasing clouds, with a high near 25. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

Tonight

Snow likely, possibly mixed with freezing rain, mainly before 5am. Cloudy, with a low around 23. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

Friday

A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 35. West wind 10 to 15 mph, with gusts as high as 25 mph.

Friday Night

A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 12. Wind chill values between zero and 10. West wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday

A 40 percent chance of snow. Mostly cloudy, with a high near 18. West wind 10 to 15 mph.

Saturday Night

Mostly cloudy, with a low around 6. West wind 10 to 15 mph.

Sunday

Partly sunny, with a high near 15. Southwest wind 10 to 15 mph.

Sunday Night

Mostly cloudy, with a low around 2. Northwest wind 10 to 15 mph.

M.L.King Day

Partly sunny and cold, with a high near 8.

Monday Night

Partly cloudy, with a low around -2.