Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Snow

N/A

Humidity	NA
Wind Speed	NE 3 mph
Barometer	29.77 in
Dewpoint	N/A
Visibility	0.75 mi
Last update	29 Nov 10:35 pm CST

More Information:

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

Extended Forecast for

5 Miles SSW Janesville WI

Winter Storm Warning November 29, 11:00pm until November 30, 06:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning November 29, 11:00pm until November 30, 06:00am
NOW until 6:00am Sun
Winter Storm Warning
Tonight
Low: 26 °F
Snow
Sunday
High: 29 °F
Chance Snow
and Patchy
Blowing Snow
then Mostly
Cloudy
Sunday Night
Low: 4 °F
Partly Cloudy
Monday
High: 22 °F
Mostly Cloudy
then Chance
Snow
Monday Night
Low: 11 °F
Chance Snow
then Slight
Chance Snow
Tuesday
High: 22 °F
Partly Sunny
Tuesday Night
Low: 13 °F
Mostly Cloudy
Wednesday
High: 28 °F
Chance Snow

Detailed Forecast

Tonight

Snow. Low around 26. East wind 5 to 10 mph becoming northwest 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

Sunday

A 40 percent chance of snow, mainly before 8am. Patchy blowing snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 29. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

Sunday Night

Partly cloudy, with a low around 4. Northwest wind 5 to 10 mph becoming light in the evening.

Monday

A 40 percent chance of snow after noon. Cloudy, with a high near 22. Calm wind becoming southwest around 5 mph in the afternoon.

Monday Night

A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 11. South wind around 5 mph becoming calm in the evening.

Tuesday

Partly sunny, with a high near 22. West wind 5 to 10 mph becoming southwest in the afternoon.

Tuesday Night

Mostly cloudy, with a low around 13. Southwest wind 5 to 10 mph.

Wednesday

A 30 percent chance of snow, mainly after noon. Cloudy, with a high near 28. Southwest wind around 10 mph becoming northwest in the afternoon.