Snow May Produce Poor Travel Conditions in the North-Central U.S. and East Coast

A strong cold front sweeping across the Northern Plains may bring snow showers and snow squalls from eastern Montana to north-central Nebraska, with blizzard conditions possible in eastern North Dakota and northwestern Montana. Heavy snow is expected to persist downwind of the Great Lakes. Snow showers will spread up the East Coast across the Mid-Atlantic and Northeast coasts. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Snow

14°F

-10°C

Humidity	85%
Wind Speed	SW 9 mph
Barometer	29.87 in
Dewpoint	10°F (-12°C)
Visibility	1.50 mi
Wind Chill	2°F (-17°C)
Last update	18 Jan 5:45 pm CST

More Information:

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

Extended Forecast for

4 Miles WNW Beloit WI

Winter Weather Advisory 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

Winter Weather Advisory until January 19, 12:00pm
NOW until 12:00pm Mon
Winter Weather Advisory
Tonight
Low: -3 °F
Snow then
Slight Chance
Snow and
Areas Blowing
Snow
M.L.King Day
High: 5 °F
Areas Blowing
Snow and
Blustery then
Partly Sunny
and Breezy
Monday Night
Low: -3 °F
Decreasing
Clouds
Tuesday
High: 16 °F
Mostly Sunny
Tuesday Night
Low: 13 °F⇑
Snow Likely
Wednesday
High: 23 °F
Slight Chance
Snow
Wednesday Night
Low: 4 °F
Slight Chance
Snow then
Partly Cloudy
Thursday
High: 14 °F
Mostly Sunny

Detailed Forecast

Tonight

Snow, mainly before 10pm. Areas of blowing snow after midnight. Low around -3. Wind chill values between -15 and -25. Windy, with a southwest wind 5 to 10 mph becoming northwest 15 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.

M.L.King Day

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

Monday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around -3. Wind chill values between -10 and -15. West wind 5 to 15 mph.

Tuesday

Mostly sunny, with a high near 16. Wind chill values between -5 and -15. West wind 5 to 10 mph becoming south in the afternoon.

Tuesday Night

Snow likely, mainly after midnight. Mostly cloudy, with a temperature rising to around 20 by 4am. South wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Wednesday

A 20 percent chance of snow. Mostly cloudy, with a high near 23. West wind 10 to 15 mph.

Wednesday Night

A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 4. West wind 10 to 15 mph.

Thursday

Mostly sunny, with a high near 14. West wind 10 to 15 mph.

Thursday Night

Mostly cloudy, with a low around 0.

Friday

A 20 percent chance of snow. Partly sunny, with a high near 12.

Friday Night

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