Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Snow

32°F

0°C

Humidity	93%
Wind Speed	N 14 G 2 mph
Barometer	29.80 in
Dewpoint	30°F (-1°C)
Visibility	1.50 mi
Wind Chill	22°F (-6°C)
Last update	31 Dec 4:45 pm CST

More Information:

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

Extended Forecast for

Janesville WI

This Afternoon
High: 35 °F
Scattered
Snow Showers
Tonight
Low: 7 °F
Isolated Snow
Showers then
Partly Cloudy
New Year's Day
High: 18 °F
Mostly Cloudy
then Chance
Snow
Thursday Night
Low: 10 °F
Mostly Cloudy
Friday
High: 23 °F
Mostly Sunny
Friday Night
Low: 13 °F
Mostly Cloudy
Saturday
High: 26 °F
Partly Sunny
Saturday Night
Low: 10 °F
Partly Cloudy
Sunday
High: 27 °F
Increasing
Clouds

Detailed Forecast

This Afternoon

Scattered snow showers. Cloudy, with a high near 35. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

Tonight

Isolated snow showers before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 7. Wind chill values between zero and 5. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

New Year's Day

A 30 percent chance of snow, mainly before 3pm. Increasing clouds, with a high near 18. Wind chill values between zero and 10. West wind around 5 mph.

Thursday Night

Mostly cloudy, with a low around 10. West wind around 5 mph becoming calm.

Friday

Mostly sunny, with a high near 23. Calm wind becoming northwest around 5 mph.

Friday Night

Mostly cloudy, with a low around 13. Calm wind.

Saturday

Partly sunny, with a high near 26. Calm wind becoming west around 5 mph.

Saturday Night

Partly cloudy, with a low around 10. Northwest wind around 5 mph becoming calm.

Sunday

Increasing clouds, with a high near 27.