Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

9°F

-13°C

Humidity	66%
Wind Speed	SW 13 mph
Barometer	29.97 in
Dewpoint	0°F (-18°C)
Visibility	10.00 mi
Wind Chill	-7°F (-22°C)
Last update	18 Jan 10:45 am CST

More Information:

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

Extended Forecast for

3 Miles NNW Afton WI

Winter Weather Advisory January 18, 03:00pm until January 19, 12:00pm

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Cold Weather Advisory

Today
High: 15 °F
Snow
Tonight
Low: -4 °F
Snow and
Patchy
Blowing Snow
M.L.King Day
High: 5 °F
Areas Blowing
Snow and
Windy
Monday Night
Low: -4 °F
Partly Cloudy
Tuesday
High: 15 °F
Sunny
Tuesday Night
Low: 10 °F⇑
Chance Snow
Wednesday
High: 22 °F
Chance Snow
Wednesday Night
Low: 4 °F
Partly Cloudy
Thursday
High: 16 °F
Mostly Sunny

Detailed Forecast

Today

Snow, mainly after 3pm. High near 15. Wind chill values between -5 and zero. Southwest wind around 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow, mainly before 10pm. Patchy blowing snow after 10pm. Low around -4. Wind chill values between -15 and -25. Windy, with a southwest wind 10 to 15 mph becoming northwest 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

M.L.King Day

Areas of blowing snow before 2pm. Mostly sunny and cold, with a high near 5. Wind chill values between -20 and -30. Windy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.

Monday Night

Partly cloudy, with a low around -4. Wind chill values between -10 and -15. West wind 5 to 15 mph.

Tuesday

Sunny, with a high near 15. Southwest wind 5 to 10 mph.

Tuesday Night

A 50 percent chance of snow. Mostly cloudy, with a temperature falling to near 10 by 8pm, then rising to around 19 during the remainder of the night. South wind 5 to 10 mph becoming west after midnight.

Wednesday

A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 22. West wind 10 to 15 mph.

Wednesday Night

Partly cloudy, with a low around 4. West wind around 10 mph.

Thursday

Mostly sunny, with a high near 16.

Thursday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 7.

Friday

A 20 percent chance of snow. Mostly cloudy, with a high near 20.

Friday Night

A 20 percent chance of snow. Mostly cloudy, with a low around -1.