Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

50°F

10°C

Humidity	58%
Wind Speed	SW 18 mph
Barometer	29.55 in
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	13 Jan 11:45 am CST

More Information:

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

Extended Forecast for

3 Miles NNW Afton WI

Today
High: 49 °F
Increasing
Clouds and
Breezy
Tonight
Low: 21 °F
Cloudy then
Isolated Snow
Showers and
Blustery
Wednesday
High: 24 °F
Decreasing
Clouds and
Blustery
Wednesday Night
Low: 10 °F
Partly Cloudy
Thursday
High: 25 °F
Sunny then
Slight Chance
Snow
Thursday Night
Low: 20 °F
Snow
Friday
High: 32 °F
Snow
Friday Night
Low: 11 °F
Chance Snow
Saturday
High: 15 °F
Chance Snow

Detailed Forecast

Today

Increasing clouds, with a high near 49. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

Tonight

A slight chance of sprinkles before 1am, then a slight chance of snow showers between 1am and 4am, then scattered flurries after 4am. Cloudy, with a low around 21. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 24. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

Wednesday Night

Partly cloudy, with a low around 10. Wind chill values between zero and 5. North wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday

A 20 percent chance of snow after noon. Increasing clouds, with a high near 25. Northwest wind 5 to 15 mph becoming south in the afternoon.

Thursday Night

Snow. Low around 20. South wind around 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. High near 32. West wind around 15 mph. Chance of precipitation is 80%.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 11. West wind around 15 mph.