Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Mostly Cloudy with Haze

18°F

-8°C

Humidity	75%
Wind Speed	W 8 mph
Barometer	29.92 in (1015.1 mb)
Dewpoint	11°F (-12°C)
Visibility	4.00 mi
Wind Chill	8°F (-13°C)
Last update	17 Jan 12:55 pm CST

More Information:

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

Extended Forecast for

Tomah WI

This Afternoon
High: 20 °F
Slight Chance
Snow
Tonight
Low: 3 °F
Chance
Flurries
Sunday
High: 16 °F
Chance Snow
then Snow
Sunday Night
Low: -6 °F
Blustery.
Chance Snow
then Mostly
Cloudy
M.L.King Day
High: 3 °F
Partly Sunny
and Blustery
then Partly
Sunny
Monday Night
Low: -6 °F
Partly Cloudy
Tuesday
High: 15 °F
Mostly Sunny
Tuesday Night
Low: 8 °F
Chance Snow
Wednesday
High: 19 °F
Chance Snow

Detailed Forecast

This Afternoon

A 20 percent chance of snow before 2pm. Cloudy, with a high near 20. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.

Tonight

A chance of flurries between 8pm and 11pm. Cloudy, with a low around 3. Wind chill values as low as -9. West wind 8 to 13 mph, with gusts as high as 23 mph.

Sunday

Snow, mainly after noon. High near 16. Wind chill values as low as -11. Southwest wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Sunday Night

A 50 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around -6. Wind chill values as low as -26. Blustery, with a northwest wind 8 to 18 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

M.L.King Day

Partly sunny and cold, with a high near 3. Blustery, with a west wind 9 to 17 mph, with gusts as high as 31 mph.

Monday Night

Partly cloudy, with a low around -6. West wind 5 to 7 mph, with gusts as high as 20 mph.

Tuesday

Mostly sunny, with a high near 15. Southwest wind around 6 mph.

Tuesday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 8. Calm wind becoming west around 6 mph after midnight.

Wednesday

A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 19. West wind 6 to 11 mph, with gusts as high as 22 mph.

Wednesday Night

Mostly cloudy, with a low around 0. West wind 6 to 8 mph, with gusts as high as 21 mph.