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.

Partly Cloudy

34°F

1°C

Humidity	60%
Wind Speed	E 9 mph
Barometer	29.99 in (1017.1 mb)
Dewpoint	22°F (-6°C)
Visibility	9.00 mi
Wind Chill	27°F (-3°C)
Last update	14 Mar 6:55 pm CDT

More Information:

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

Extended Forecast for

Sparta 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: 32 °F
Snow then
Wintry Mix
Sunday
High: 35 °F
Wintry Mix
and Patchy
Blowing Snow
Sunday Night
Low: 13 °F
Heavy Snow
and Blowing
Snow
Monday
High: 19 °F
Chance Snow
and Patchy
Blowing Snow
Monday Night
Low: -5 °F
Partly Cloudy
Tuesday
High: 24 °F
Mostly Sunny
Tuesday Night
Low: 16 °F
Snow
Wednesday
High: 44 °F
Mostly Sunny

Detailed Forecast

Tonight

Snow before 2am, then snow, possibly mixed with sleet between 2am and 3am, then snow, freezing rain, and sleet after 3am. Steady temperature around 32. East wind 7 to 13 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 one inch possible.

Sunday

Rain, snow, freezing rain, and sleet before 1pm, then snow, possibly mixed with sleet between 1pm and 2pm, then snow after 2pm. The snow and sleet could be heavy at times. Patchy blowing snow after 1pm. High near 35. Breezy, with an east wind 14 to 21 mph becoming north in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible. New snow and sleet accumulation of 3 to 5 inches possible.

Sunday Night

Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 11pm and 1am. Low around 13. Wind chill values as low as -2. Windy, with a north wind 21 to 28 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Monday

A 40 percent chance of snow before 1pm. Patchy blowing snow before 8am, then patchy blowing snow after 11am. Mostly cloudy, with a high near 19. Wind chill values as low as -5. Blustery, with a northwest wind 17 to 21 mph, with gusts as high as 40 mph. New snow accumulation of around an inch possible.

Monday Night

Partly cloudy, with a low around -5. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 24 mph.

Tuesday

Mostly sunny, with a high near 24. Calm wind becoming southwest around 5 mph in the afternoon.

Tuesday Night

Snow, mainly before 1am. Low around 16. South wind 5 to 7 mph. Chance of precipitation is 90%.

Wednesday

Mostly sunny, with a high near 44. South wind around 5 mph becoming light and variable in the afternoon.

Wednesday Night

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

Thursday

Mostly sunny, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon.