Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Mostly Cloudy

16°F

-9°C

Humidity	60%
Wind Speed	W 20 G 26 mph
Barometer	30.11 in
Dewpoint	4°F (-16°C)
Visibility	10.00 mi
Wind Chill	-1°F (-18°C)
Last update	22 Jan 12:55 pm CST

More Information:

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

Extended Forecast for

4 Miles SE Mukwonago WI

Cold Weather Advisory January 23, 01:00pm until January 24, 12:00pm

Extreme Cold Warning January 23, 12:00am until January 23, 01:00pm

Click here for hazard details and duration

Cold Weather Advisory

Extreme Cold Warning

This Afternoon
High: 18 °F
Slight Chance
Snow and
Breezy
Tonight
Low: -17 °F
Chance
Flurries and
Breezy then
Mostly Clear
Friday
High: -5 °F
Cold
Friday Night
Low: -16 °F
Mostly Cloudy
Saturday
High: 5 °F
Chance Snow
Showers
Saturday Night
Low: -5 °F
Chance Snow
Sunday
High: 12 °F
Chance Snow
Sunday Night
Low: -5 °F
Chance Snow
Monday
High: 10 °F
Cold

Detailed Forecast

This Afternoon

A 20 percent chance of snow. Mostly cloudy, with a high near 18. Wind chill values between -5 and zero. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

Tonight

A chance of flurries before 10pm. Partly cloudy, with a low around -17. Wind chill values between -30 and -40. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Friday

Sunny and cold, with a high near -5. Wind chill values between -30 and -40. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Friday Night

Mostly cloudy, with a low around -16. Wind chill values between -25 and -30. Northwest wind around 5 mph.

Saturday

A 30 percent chance of snow showers, mainly after noon. Mostly cloudy and cold, with a high near 5. North wind around 5 mph.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around -5. Calm wind becoming north around 5 mph after midnight.

Sunday

A 40 percent chance of snow. Mostly cloudy, with a high near 12. North wind 5 to 10 mph.

Sunday Night

A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -5. Northwest wind around 10 mph.