Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. 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	66%
Wind Speed	N 13 mph
Barometer	30.17 in
Dewpoint	-4°F (-20°C)
Visibility	10.00 mi
Wind Chill	-12°F (-24°C)
Last update	25 Jan 2:45 pm CST

More Information:

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

Extended Forecast for

6 Miles S Afton WI

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

Click here for hazard details and duration

Cold Weather Advisory

This Afternoon
High: 9 °F
Scattered
Flurries
Tonight
Low: -6 °F
Partly Cloudy
Monday
High: 7 °F
Cold
Monday Night
Low: 3 °F⇑
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: -5 °F
Partly Cloudy
Thursday
High: 11 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Scattered flurries before 5pm. Mostly cloudy and cold, with a high near 9. Wind chill values between -5 and -10. Northwest wind around 10 mph.

Tonight

Partly cloudy, 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 -10 and -20. Northwest wind 10 to 15 mph becoming southwest in the afternoon.

Monday Night

Mostly cloudy, with a temperature rising to around 11 by 1am. Wind chill values between -5 and -15. Southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

Tuesday

Partly sunny, with a high near 13. 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 5 to 10 mph.

Wednesday Night

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

Thursday

Mostly sunny, with a high near 11.

Thursday Night

Partly cloudy, with a low around -3.