National Weather Service

News Headlines

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Heavy Snow and Breezy

27°F

-3°C

Humidity	86%
Wind Speed	N 21 G 31 mph
Barometer	29.41 in
Dewpoint	23°F (-5°C)
Visibility	0.25 mi
Wind Chill	13°F (-11°C)
Last update	16 Mar 3:55 am CDT

More Information:

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

Extended Forecast for

5 Miles WSW Fort Atkinson WI

Blizzard Warning March 16, 04:02am until March 16, 04:00pm

Click here for hazard details and duration

Blizzard Warning

Blizzard Warning March 16, 04:02am until March 16, 04:00pm
NOW until 4:00pm Mon
Blizzard Warning
Overnight
Low: 18 °F
Heavy Snow
and Blowing
Snow
Monday
High: 23 °F
Heavy Snow
and Blowing
Snow
Monday Night
Low: 2 °F
Patchy
Blowing Snow
and Blustery
then Partly
Cloudy
Tuesday
High: 22 °F
Mostly Sunny
Tuesday Night
Low: 15 °F
Snow
Wednesday
High: 41 °F
Mostly Cloudy
Wednesday Night
Low: 29 °F
Chance Rain
Thursday
High: 44 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Widespread blowing snow. Low around 18. Windy, with a northwest wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 6 inches possible.

Monday

Snow, mainly before 2pm. The snow could be heavy at times. Widespread blowing snow, mainly before 10am. High near 23. Wind chill values between zero and 5. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Monday Night

Patchy blowing snow before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 2. Wind chill values between -10 and zero. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

Tuesday

Mostly sunny, with a high near 22. Wind chill values between -10 and zero. Northwest wind around 5 mph becoming southwest in the afternoon.

Tuesday Night

Snow. Low around 15. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Wednesday

Mostly cloudy, with a high near 41. Southwest wind 5 to 10 mph.

Wednesday Night

A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 29. Southwest wind around 5 mph.

Thursday

Mostly sunny, with a high near 44. Southwest wind around 5 mph becoming northwest in the afternoon.

Thursday Night

Mostly cloudy, with a low around 30.