Freezing Rain Tonight, Severe Storms Possible Thursday

A winter storm will bring a belt of freezing rain along and north of I-90, especially in central Wisconsin, while mainly rain occurs to the south. Then, Thursday afternoon may bring severe thunderstorms to southwestern Wisconsin and northeast Iowa. Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Light Rain

34°F

1°C

Humidity 92%
Wind Speed E 6 mph
Barometer 29.91 in (1013.9 mb)
Dewpoint 32°F (0°C)
Visibility 8.00 mi
Wind Chill29°F (-2°C)
Last update 2 Apr 4:55 am CDT
Extended Forecast for

Tomah WI

Winter Weather Advisory April 2, 05:19am until April 2, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 2, 05:19am until April 2, 10:00am

    NOW until 10:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: 31 °F

    Rain/Snow

  • Thursday

    Thursday: Rain or freezing rain, becoming all rain after 9am. Some thunder is also possible.  High near 43. Breezy, with an east wind 9 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.

    High: 43 °F

    Breezy.
    Rain/Freezing
    Rain then
    Showers

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, mainly before 8pm.  Mostly cloudy, with a low around 30. East wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 30 °F

    Showers
    Likely then
    Mostly Cloudy

  • Friday

    Friday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 49. Light and variable wind becoming east 5 to 8 mph in the afternoon.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then showers likely.  Low around 33. East wind 9 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 33 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 48. Breezy, with a south wind 7 to 12 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 48 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. West wind around 14 mph, with gusts as high as 26 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Northwest wind around 11 mph, with gusts as high as 22 mph.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Overnight
Rain, possibly mixed with snow showers. Low around 31. East wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain or freezing rain, becoming all rain after 9am. Some thunder is also possible. High near 43. Breezy, with an east wind 9 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.
Thursday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 30. East wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 49. Light and variable wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 33. East wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 48. Breezy, with a south wind 7 to 12 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 27. West wind around 14 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 50. Northwest wind around 11 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 30. West wind around 7 mph.
Monday
A 20 percent chance of snow showers after 1pm. Partly sunny, with a high near 48. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 22. Northwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 47. East wind 5 to 9 mph becoming southeast in the afternoon.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Southeast wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 60. Breezy, with a south wind 10 to 17 mph, with gusts as high as 28 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Tomah WI
 43.99°N 90.51°W
4:56 am CDT Apr 2, 2026
5am CDT Apr 2, 2026-6pm CDT Apr 8, 2026
 
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