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

Winter Storm Warning in effect from March 14, 07:00 PM CDT until March 16, 01:00 PM CDT

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

36°F

2°C

Humidity	50%
Wind Speed	NW 16 G 28 mph
Barometer	29.90 in (1013.7 mb)
Dewpoint	19°F (-7°C)
Visibility	9.00 mi
Wind Chill	26°F (-3°C)
Last update	13 Mar 4:55 pm CDT

More Information:

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

Extended Forecast for

Tomah WI

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

Click here for hazard details and duration

Winter Storm Warning

Tonight
Low: 22 °F
Mostly Cloudy
and Blustery
then Mostly
Cloudy
Saturday
High: 39 °F
Mostly Cloudy
then Chance
Snow
Saturday Night
Low: 26 °F
Wintry Mix
Sunday
High: 35 °F
Wintry Mix
and Blowing
Snow
Sunday Night
Low: 12 °F
Heavy Snow
and Blowing
Snow
Monday
High: 20 °F
Chance Snow
and Patchy
Blowing Snow
Monday Night
Low: -2 °F
Mostly Cloudy
and Blustery
then Mostly
Clear
Tuesday
High: 24 °F
Mostly Sunny
Tuesday Night
Low: 13 °F
Snow Likely

Detailed Forecast

Tonight

Mostly cloudy, with a low around 22. Blustery, with a northwest wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 29 mph.

Saturday

A 30 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near 39. Calm wind becoming southeast around 6 mph in the afternoon.

Saturday Night

Snow, possibly mixed with sleet before 1am, then freezing rain, possibly mixed with snow and sleet. Some thunder is also possible. Low around 26. East wind 6 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 1 to 3 inches possible.

Sunday

Rain, snow, freezing rain, and sleet before 1pm, then snow, possibly mixed with rain and sleet between 1pm and 4pm, then snow after 4pm. The snow could be heavy at times. Some thunder is also possible. Widespread blowing snow, mainly after 4pm. High near 35. Breezy, with a northeast wind 16 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New ice accumulation of less than 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 before 1am. Low around 12. Blustery, with a north wind around 24 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

Monday

A 50 percent chance of snow, mainly before 1pm. Patchy blowing snow. Mostly cloudy, with a high near 20. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 41 mph. New snow accumulation of around an inch possible.

Monday Night

Partly cloudy, with a low around -2. Blustery, with a northwest wind 9 to 16 mph, with gusts as high as 29 mph.

Tuesday

Mostly sunny, with a high near 24. West wind around 7 mph.

Tuesday Night

Snow likely, mainly before 1am. Mostly cloudy, with a low around 13. South wind 3 to 6 mph. Chance of precipitation is 60%.

Wednesday

Mostly sunny, with a high near 43. South wind around 6 mph becoming west in the afternoon.

Wednesday Night

Partly cloudy, with a low around 27. Light west wind.

Thursday

Partly sunny, with a high near 48. West wind 3 to 6 mph.