Dangerous Winter Storm This Weekend

A dangerous winter storm is expected tonight through Monday morning bringing heavy, possibly record, snowfall, icing and blizzard conditions. Monitor the forecast for the latest updates and make appropriate preparations! Read More >

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

A Few Clouds

33°F

1°C

Humidity	69%
Wind Speed	E 8 G 20 mph
Barometer	29.98 in (1016.7 mb)
Dewpoint	24°F (-4°C)
Visibility	10.00 mi
Wind Chill	26°F (-3°C)
Last update	14 Mar 7:55 pm CDT

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 until March 16, 01:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until March 16, 01:00pm
NOW until 1:00pm Mon
Winter Storm Warning
Tonight
Low: 29 °F
Snow Likely
then Wintry
Mix
Sunday
High: 35 °F
Wintry Mix
and Areas
Blowing Snow
Sunday Night
Low: 13 °F
Heavy Snow
and Blowing
Snow
Monday
High: 19 °F
Chance Snow
and Areas
Blowing Snow
Monday Night
Low: -4 °F
Partly Cloudy
Tuesday
High: 24 °F
Mostly Sunny
Tuesday Night
Low: 16 °F
Snow
Wednesday
High: 45 °F
Slight Chance
Snow

Detailed Forecast

Tonight

Freezing rain, possibly mixed with snow and sleet. Low around 29. East wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime snow and sleet accumulation of less than a half inch possible.

Sunday

Rain, snow, freezing rain, and sleet before 2pm, then snow, possibly mixed with sleet between 2pm and 3pm, then snow after 3pm. The snow and sleet could be heavy at times. Areas of blowing snow after 2pm. High near 35. Breezy, with an east wind 16 to 22 mph becoming north in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.3 of an inch possible. New snow and sleet accumulation of 2 to 4 inches possible.

Sunday Night

Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Low around 13. Wind chill values as low as -2. Windy, with a north wind 22 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Monday

A 50 percent chance of snow before 1pm. Areas of blowing snow. Mostly cloudy, with a high near 19. Wind chill values as low as -6. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 43 mph. New snow accumulation of 1 to 3 inches possible.

Monday Night

Partly cloudy, with a low around -4. West wind 5 to 13 mph, with gusts as high as 26 mph.

Tuesday

Mostly sunny, with a high near 24. Calm wind becoming southwest around 6 mph in the afternoon.

Tuesday Night

Snow. Low around 16. South wind 5 to 7 mph. Chance of precipitation is 90%.

Wednesday

A 20 percent chance of snow before 1pm. Mostly sunny, with a high near 45. Light and variable wind becoming south around 5 mph in the morning.

Wednesday Night

Mostly cloudy, with a low around 28. Calm wind.

Thursday

Mostly sunny, with a high near 51. Calm wind becoming southwest around 5 mph in the afternoon.