Winter Storm Impacts This Afternoon - Monday Morning

A strong winter storm moves through the region this afternoon through Monday morning. The combination of moderate to heavy snow, strong northwest winds, and falling temperatures will lead to dangerous travel across much of the area, including blizzard conditions west of the Mississippi River. Read More >

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Light Unknown Precip Fog/Mist

29°F

-2°C

Humidity	86%
Wind Speed	NW 16 G 28 mph
Barometer	29.58 in (1002.9 mb)
Dewpoint	26°F (-3°C)
Visibility	4.00 mi
Wind Chill	17°F (-8°C)
Last update	28 Dec 6:55 pm CST

More Information:

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

Extended Forecast for

Tomah WI

Winter Storm Warning until December 29, 12:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until December 29, 12:00pm
NOW until 12:00pm Mon
Winter Storm Warning
Tonight
Low: 10 °F
Heavy Snow
and Blowing
Snow
Monday
High: 14 °F
Patchy
Blowing Snow
and Blustery
Monday Night
Low: 2 °F
Partly Cloudy
Tuesday
High: 28 °F
Chance Snow
Tuesday Night
Low: 13 °F
Mostly Cloudy
Wednesday
High: 22 °F
Mostly Cloudy
then Chance
Snow
Wednesday Night
Low: -2 °F
Partly Cloudy
New Year's Day
High: 12 °F
Sunny

Detailed Forecast

Tonight

Snow, mainly before 4am. The snow could be heavy at times. Widespread blowing snow, mainly between 9pm and 5am. Low around 10. Wind chill values as low as -3. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Monday

Patchy blowing snow before 1pm. Partly sunny, with a steady temperature around 14. Wind chill values as low as -8. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 44 mph.

Monday Night

Partly cloudy, with a low around 2. Wind chill values as low as -7. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 23 mph.

Tuesday

A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 28. Wind chill values as low as -3. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

Tuesday Night

Mostly cloudy, with a low around 13. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.

Wednesday

A 30 percent chance of snow after noon. Mostly cloudy, with a high near 22. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.

Wednesday Night

Partly cloudy, with a low around -2. Northwest wind 3 to 5 mph.

New Year's Day

Sunny, with a high near 12. West wind 5 to 7 mph.

Thursday Night

Partly cloudy, with a low around -1. West wind around 5 mph.

Friday

Partly sunny, with a high near 19. West wind 3 to 7 mph.