Winter Storm and Cold for the Weekend

A prolonged period of moderate to heavy snow affects the region tonight through early Sunday morning, resulting in hazardous road conditions. Portions of northeast Iowa into southwest Wisconsin could see snowfall amounts of 12+". Colder air arrives for Sunday through Tuesday with overnight wind chills in the single digits to teens below zero. Read More >

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

28°F

-2°C

Humidity	60%
Wind Speed	Calm
Barometer	30.35 in (1029.4 mb)
Dewpoint	16°F (-9°C)
Visibility	9.00 mi
Last update	28 Nov 12:55 pm CST

More Information:

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

Extended Forecast for

2 Miles N Ontario WI

Winter Storm Warning November 29, 03:00am until November 30, 06:00am

Click here for hazard details and duration

Winter Storm Warning

This Afternoon
High: 27 °F
Partly Sunny
Tonight
Low: 16 °F
Slight Chance
Snow then
Snow Likely
Saturday
High: 26 °F
Heavy Snow
Saturday Night
Low: 18 °F
Snow
Sunday
High: 26 °F
Partly Sunny
Sunday Night
Low: -1 °F
Mostly Cloudy
Monday
High: 19 °F
Mostly Cloudy
Monday Night
Low: 3 °F
Chance Snow
then Mostly
Cloudy
Tuesday
High: 24 °F
Partly Sunny

Detailed Forecast

This Afternoon

Partly sunny, with a high near 27. Calm wind becoming northwest around 5 mph.

Tonight

Snow likely, mainly after 3am. Cloudy, with a low around 16. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday

Snow. The snow could be heavy at times. High near 26. East wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Saturday Night

Snow, mainly before 4am. Low around 18. Northeast wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Sunday

Partly sunny, with a high near 26. Northwest wind 8 to 15 mph, with gusts as high as 30 mph.

Sunday Night

Mostly cloudy, with a low around -1. Northwest wind around 6 mph becoming calm in the evening.

Monday

Mostly cloudy, with a high near 19. Calm wind becoming southwest around 5 mph.

Monday Night

A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 3. Calm wind.

Tuesday

Partly sunny, with a high near 24. Calm wind becoming southwest around 5 mph.

Tuesday Night

A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 9. Southwest wind 3 to 5 mph.