Band of Accumulating Snow Saturday

A band of accumulating snow will move into the area around daybreak Saturday, continuing through the day before tapering off by early evening. Generally 1 to 4" of snow are expected within the band, with locally higher amounts nearing 6" possible. The band could still shift slightly north/south, which will result in a subsequent shift in where travel impacts are highest. Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

32°F

0°C

Humidity 42%
Wind Speed NW 9 G 25 mph
Barometer 29.95 in (1015.2 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 27 Feb 11:55 pm CST
Extended Forecast for

Tomah WI

Winter Weather Advisory February 28, 06:00am until February 28, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 14. Northwest wind 9 to 14 mph, with gusts as high as 28 mph.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Snow, mainly after noon.  High near 23. North wind 5 to 9 mph becoming light.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Chance Snow
    then Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly before 9pm.  Cloudy, then gradually becoming partly cloudy, with a low around 5. Wind chill values as low as -2. North wind 3 to 6 mph.  New snow accumulation of less than one inch possible.

    Low: 5 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 27. Wind chill values as low as -3. North wind around 5 mph becoming calm  in the afternoon.

    High: 27 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. Light southeast wind.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 38. Light south wind increasing to 5 to 9 mph in the morning.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly after midnight.  Mostly cloudy, with a low around 25. Light south wind.

    Low: 25 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tuesday

    Tuesday: A chance of rain and snow, mainly before noon.  Mostly cloudy, with a high near 40. Calm wind becoming northeast around 5 mph.  Chance of precipitation is 50%.

    High: 40 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 14. Northwest wind 9 to 14 mph, with gusts as high as 28 mph.
Saturday
Snow, mainly after noon. High near 23. North wind 5 to 9 mph becoming light. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 50 percent chance of snow, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 5. Wind chill values as low as -2. North wind 3 to 6 mph. New snow accumulation of less than one inch possible.
Sunday
Sunny, with a high near 27. Wind chill values as low as -3. North wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 8. Light southeast wind.
Monday
Mostly sunny, with a high near 38. Light south wind increasing to 5 to 9 mph in the morning.
Monday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 25. Light south wind.
Tuesday
A chance of rain and snow, mainly before noon. Mostly cloudy, with a high near 40. Calm wind becoming northeast around 5 mph. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 22. Calm wind.
Wednesday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 44. Calm wind becoming southeast around 6 mph in the morning.
Wednesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 30. Light southeast wind.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 49. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33. Southeast wind 3 to 5 mph.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 48. Southeast wind 5 to 7 mph becoming northwest in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Tomah WI
 43.99°N 90.51°W
12:51 am CST Feb 28, 2026
12am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database