High Impact Winter Storm This Weekend

A high impact winter storm is expected Saturday night through Monday morning which could bring heavy snow, freezing rain, 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.

Fair

18°F

-8°C

Humidity	91%
Wind Speed	Calm
Barometer	30.12 in (1021.5 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Last update	14 Mar 3:55 am CDT

More Information:

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

Extended Forecast for

Sparta WI

Winter Storm Warning March 14, 07:00pm until March 16, 01:00pm

Click here for hazard details and duration

Winter Storm Warning

Today
High: 41 °F
Mostly Cloudy
then Chance
Snow
Tonight
Low: 28 °F
Snow Likely
then Wintry
Mix and
Breezy
Sunday
High: 35 °F
Wintry Mix
and Patchy
Blowing Snow
Sunday Night
Low: 13 °F
Heavy Snow
and Blowing
Snow
Monday
High: 20 °F
Chance Snow
and Patchy
Blowing Snow
Monday Night
Low: -2 °F
Partly Cloudy
Tuesday
High: 24 °F
Mostly Sunny
Tuesday Night
Low: 15 °F
Snow Likely
Wednesday
High: 44 °F
Partly Sunny

Detailed Forecast

Today

A 40 percent chance of snow after 2pm. Mostly cloudy, with a high near 41. Calm wind becoming southeast 5 to 7 mph in the morning. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow, freezing rain, and sleet before 3am, then freezing rain and sleet between 3am and 4am, then freezing rain after 4am. Low around 28. Breezy, with an east wind 10 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New ice accumulation of around a 0.1 of an inch possible. New snow and sleet accumulation of around an inch possible.

Sunday

Rain, freezing rain, and sleet before 1pm, then snow and sleet, possibly mixed with rain between 1pm and 4pm, then snow after 4pm. The snow and sleet could be heavy at times. Patchy blowing snow after 4pm. High near 35. Breezy, with a north wind 15 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible. New snow and sleet accumulation of 1 to 3 inches possible.

Sunday Night

Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 10pm and 1am. Low around 13. Wind chill values as low as -1. Blustery, with a north wind 21 to 25 mph, with gusts as high as 41 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 7am, then patchy blowing snow after 11am. Mostly cloudy, with a high near 20. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 38 mph. New snow accumulation of less than one inch possible.

Monday Night

Partly cloudy, with a low around -2. Northwest wind 5 to 13 mph, with gusts as high as 25 mph.

Tuesday

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

Tuesday Night

Snow likely, mainly before 1am. Mostly cloudy, with a low around 15. South wind 5 to 7 mph. Chance of precipitation is 70%.

Wednesday

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

Wednesday Night

Partly cloudy, with a low around 29. Calm wind.

Thursday

Mostly sunny, with a high near 51. Southwest wind 3 to 6 mph.