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.

Fair

-11°F

-24°C

Humidity	43%
Wind Speed	W 12 G 17 mph
Barometer	30.74 in
Dewpoint	-27°F (-33°C)
Visibility	10.00 mi
Wind Chill	-31°F (-35°C)
Last update	23 Jan 11:45 am CST

More Information:

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

Extended Forecast for

3 Miles ENE Edgerton WI

Cold Weather Advisory January 23, 01:00pm until January 24, 12:00pm

Extreme Cold Warning January 23, 12:42pm until January 23, 01:00pm

Click here for hazard details and duration

Cold Weather Advisory

...

Extreme Cold Warning January 23, 12:42pm until January 23, 01:00pm
NOW until 1:00pm Fri
Extreme Cold Warning
This Afternoon
High: -5 °F
Cold
Tonight
Low: -16 °F
Partly Cloudy
Saturday
High: 2 °F
Cold
Saturday Night
Low: -5 °F
Chance Snow
Sunday
High: 9 °F
Chance Snow
Sunday Night
Low: -8 °F
Mostly Cloudy
Monday
High: 9 °F
Cold
Monday Night
Low: 2 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Sunny and cold, with a high near -5. Wind chill values between -25 and -30. Northwest wind 10 to 15 mph.

Tonight

Partly cloudy, with a low around -16. Wind chill values between -20 and -25. Northwest wind around 5 mph becoming calm after midnight.

Saturday

Partly sunny and cold, with a high near 2. Wind chill values between -5 and -15. Calm wind.

Saturday Night

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

Sunday

A 30 percent chance of snow, mainly before noon. Mostly cloudy and cold, with a high near 9. North wind 5 to 10 mph.

Sunday Night

Mostly cloudy, with a low around -8. Northwest wind around 10 mph.

Monday

Sunny and cold, with a high near 9. Northwest wind around 10 mph becoming southwest in the afternoon.

Monday Night

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

Tuesday

Partly sunny, with a high near 15.

Tuesday Night

Partly cloudy, with a low around -3.