Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

-9°F

-23°C

Humidity	40%
Wind Speed	NW 13 G 17 mph
Barometer	30.72 in
Dewpoint	-27°F (-33°C)
Visibility	10.00 mi
Wind Chill	-30°F (-34°C)
Last update	23 Jan 12:45 pm CST

More Information:

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

Extended Forecast for

3 Miles N Sharon WI

Cold Weather Advisory January 23, 02:30pm until January 24, 12:00pm

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory January 23, 02:30pm until January 24, 12:00pm
NOW until 12:00pm Sat
Cold Weather Advisory
This Afternoon
High: -6 °F
Cold
Tonight
Low: -17 °F
Partly Cloudy
Saturday
High: 2 °F
Cold
Saturday Night
Low: -3 °F
Chance Snow
Sunday
High: 11 °F
Chance Snow
Sunday Night
Low: -6 °F
Partly Cloudy
Monday
High: 6 °F
Cold
Monday Night
Low: -2 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Sunny and cold, with a high near -6. Wind chill values between -25 and -30. Northwest wind 10 to 15 mph.

Tonight

Partly cloudy, with a low around -17. Wind chill values between -20 and -25. Northwest wind around 5 mph.

Saturday

Mostly cloudy and cold, with a high near 2. Wind chill values between -15 and -25. North wind around 5 mph becoming calm.

Saturday Night

A 30 percent chance of snow, mainly after 3am. Cloudy, with a low around -3. Wind chill values between -10 and -15. Calm wind becoming north around 5 mph after midnight.

Sunday

A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 11. North wind 10 to 15 mph.

Sunday Night

Partly cloudy, with a low around -6. North wind around 10 mph.

Monday

Sunny and cold, with a high near 6. Northwest wind 10 to 15 mph.

Monday Night

Partly cloudy, with a low around -2. Southwest wind 10 to 15 mph.

Tuesday

Partly sunny, with a high near 14.

Tuesday Night

Partly cloudy, with a low around -4.