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

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fair

10°F

-12°C

Humidity	56%
Wind Speed	W 9 G 17 mph
Barometer	30.26 in
Dewpoint	-2°F (-19°C)
Visibility	10.00 mi
Wind Chill	-3°F (-19°C)
Last update	20 Jan 1:45 pm CST

More Information:

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

Extended Forecast for

Hartland 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

This Afternoon
High: 12 °F
Partly Sunny
Tonight
Low: 9 °F
Snow
Wednesday
High: 22 °F
Mostly Cloudy
then Chance
Snow
Wednesday Night
Low: 6 °F
Snow Likely
then Mostly
Cloudy
Thursday
High: 14 °F
Mostly Sunny
Thursday Night
Low: -14 °F
Partly Cloudy
Friday
High: -5 °F
Cold
Friday Night
Low: -15 °F
Partly Cloudy
Saturday
High: 1 °F
Mostly Sunny
then Slight
Chance Snow

Detailed Forecast

This Afternoon

Partly sunny, with a high near 12. Wind chill values between -5 and zero. Southwest wind 5 to 10 mph.

Tonight

Snow, mainly before 5am. Low around 9. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Wednesday

A 40 percent chance of snow after 4pm. Mostly cloudy, with a high near 22. Northwest wind 5 to 15 mph becoming southwest in the afternoon.

Wednesday Night

Snow likely, mainly before 9pm. Mostly cloudy, with a low around 6. 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 14. West wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Partly cloudy, with a low around -14. Northwest wind 10 to 15 mph.

Friday

Sunny and cold, with a high near -5. Northwest wind 10 to 15 mph.

Friday Night

Partly cloudy, with a low around -15. Northwest wind around 5 mph.

Saturday

A 20 percent chance of snow after noon. Partly sunny and cold, with a high near 1.

Saturday Night

A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around -9.