High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

5°F

-15°C

Humidity	72%
Wind Speed	NW 9 mph
Barometer	30.19 in
Dewpoint	-2°F (-19°C)
Visibility	10.00 mi
Wind Chill	-9°F (-23°C)
Last update	25 Jan 5:45 pm CST

More Information:

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

Extended Forecast for

4 Miles WNW Beloit WI

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm

Click here for hazard details and duration

Cold Weather Advisory

Tonight
Low: -6 °F
Scattered
Flurries
Monday
High: 7 °F
Cold
Monday Night
Low: 4 °F⇑
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Tuesday
High: 13 °F
Partly Sunny
and Blustery
Tuesday Night
Low: -3 °F
Mostly Clear
Wednesday
High: 13 °F
Partly Sunny
Wednesday Night
Low: -4 °F
Partly Cloudy
Thursday
High: 11 °F
Mostly Sunny
Thursday Night
Low: -3 °F
Partly Cloudy

Detailed Forecast

Tonight

Scattered flurries before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -6. Wind chill values between -10 and -20. Northwest wind around 10 mph.

Monday

Sunny and cold, with a high near 7. Wind chill values between -15 and -25. Northwest wind 10 to 15 mph becoming southwest in the afternoon.

Monday Night

Mostly cloudy, with a temperature rising to around 10 by 2am. Wind chill values between -5 and -15. Breezy, with a southwest wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 25 mph.

Tuesday

Partly sunny, with a high near 13. Wind chill values between -5 and -10. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.

Tuesday Night

Mostly clear, with a low around -3. West wind 5 to 10 mph.

Wednesday

Partly sunny, with a high near 13. West wind 10 to 15 mph.

Wednesday Night

Partly cloudy, with a low around -4. Northwest wind 5 to 10 mph.

Thursday

Mostly sunny, with a high near 11. Northwest wind 5 to 10 mph.

Thursday Night

Partly cloudy, with a low around -3.