Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown (KRYV)

Lat: 43.17°NLon: 88.72°WElev: 814ft.

Fair

9°F

-13°C

Humidity	58%
Wind Speed	Calm
Barometer	30.19 in
Dewpoint	-3°F (-19°C)
Visibility	10.00 mi
Last update	20 Jan 5:35 pm CST

More Information:

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

Extended Forecast for

4 Miles N Sullivan WI

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm

Winter Weather Advisory January 20, 09:00pm until January 21, 06:00am

Click here for hazard details and duration

Extreme Cold Watch

Winter Weather Advisory

Tonight
Low: 9 °F
Snow
Wednesday
High: 23 °F
Mostly Cloudy
then Chance
Snow
Wednesday Night
Low: 5 °F
Snow Likely
then Partly
Cloudy
Thursday
High: 15 °F
Mostly Sunny
Thursday Night
Low: -15 °F
Partly Cloudy
Friday
High: -6 °F
Cold
Friday Night
Low: -17 °F
Partly Cloudy
Saturday
High: 0 °F
Cold
Saturday Night
Low: -8 °F
Chance Snow

Detailed Forecast

Tonight

Snow, mainly before 5am. Low around 9. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

A 50 percent chance of snow after 4pm. Mostly cloudy, with a high near 23. Light and variable wind becoming southwest 10 to 15 mph in the morning.

Wednesday Night

Snow likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 5. Wind chill values between -10 and zero. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Thursday

Mostly sunny, with a high near 15. Wind chill values between -10 and zero. West wind 10 to 15 mph.

Thursday Night

Partly cloudy, with a low around -15. Northwest wind around 10 mph.

Friday

Sunny and cold, with a high near -6. Northwest wind 5 to 10 mph.

Friday Night

Partly cloudy, with a low around -17. Northwest wind around 5 mph.

Saturday

Partly sunny and cold, with a high near 0. Northwest wind around 5 mph.

Saturday Night

A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around -8.