Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from November 29, 03:00 AM CST until November 30, 06:00 AM CST

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

N/A

Humidity	NA
Wind Speed	W 12 mph
Barometer	30.27 in
Dewpoint	N/A
Visibility	10.00 mi
Last update	27 Nov 9:35 pm CST

More Information:

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

Extended Forecast for

3 Miles NNW Afton WI

Winter Storm Watch November 29, 03:00am until November 30, 06:00am

Click here for hazard details and duration

Winter Storm Watch

Tonight
Low: 19 °F
Slight Chance
Flurries
Friday
High: 29 °F
Mostly Sunny
Friday Night
Low: 17 °F
Mostly Cloudy
then Snow
Likely
Saturday
High: 28 °F
Heavy Snow
Saturday Night
Low: 23 °F
Snow
Sunday
High: 26 °F
Chance Snow
then Mostly
Sunny
Sunday Night
Low: 1 °F
Partly Cloudy
Monday
High: 16 °F
Partly Sunny
Monday Night
Low: 3 °F
Slight Chance
Snow Showers
then Mostly
Cloudy

Detailed Forecast

Tonight

A slight chance of flurries before midnight. Mostly cloudy, with a low around 19. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Friday

Mostly sunny, with a high near 29. Northwest wind 5 to 10 mph.

Friday Night

Snow likely, mainly after 3am. Increasing clouds, with a low around 17. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

Snow. The snow could be heavy at times. High near 28. Southeast wind 5 to 15 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday Night

Snow. Low around 23. East wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Sunday

A 30 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 26. Northwest wind 10 to 15 mph.

Sunday Night

Partly cloudy, with a low around 1. Northwest wind 5 to 10 mph.

Monday

Partly sunny, with a high near 16. Calm wind becoming southwest around 5 mph in the afternoon.

Monday Night

A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 3.

Tuesday

Partly sunny, with a high near 20.

Tuesday Night

Mostly cloudy, with a steady temperature around 15.