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 >

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Light Rain

36°F

2°C

Humidity	63%
Wind Speed	E 5 G 17 mph
Barometer	30.10 in (1020.4 mb)
Dewpoint	24°F (-4°C)
Visibility	9.00 mi
Wind Chill	32°F (0°C)
Last update	1 Apr 10:55 pm CDT

More Information:

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

Extended Forecast for

2 Miles N Ontario WI

Winter Weather Advisory until April 2, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until April 2, 10:00am
NOW until 10:00am Thu
Winter Weather Advisory
Overnight
Low: 32 °F
Rain/Snow
Thursday
High: 46 °F
Rain/Freezing
Rain then
Showers
Thursday Night
Low: 31 °F
Showers
Likely then
Mostly Cloudy
Friday
High: 55 °F
Partly Sunny
then Chance
Showers
Friday Night
Low: 37 °F
Showers
Saturday
High: 49 °F
Chance
Showers and
Breezy
Saturday Night
Low: 29 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Sunday
High: 51 °F
Mostly Sunny

Detailed Forecast

Overnight

Rain likely, possibly mixed with snow showers before 1am, then rain showers. Low around 32. East wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday

Rain or freezing rain, becoming all rain after 7am. Some thunder is also possible. High near 46. East wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.

Thursday Night

Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 31. Northeast wind 6 to 9 mph becoming west in the evening. 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 55. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and possibly a thunderstorm before 4am, then showers likely. Low around 37. East wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Saturday

A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 49. Breezy, with a west wind 7 to 16 mph, with gusts as high as 25 mph.

Saturday Night

Mostly cloudy, with a low around 29. Breezy, with a northwest wind 13 to 17 mph, with gusts as high as 28 mph.

Sunday

Mostly sunny, with a high near 51. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

Sunday Night

A slight chance of rain and snow showers after 1am. Partly cloudy, with a low around 31. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Monday

A slight chance of rain and snow showers before 1pm, then a slight chance of rain showers. Partly sunny, with a high near 48. Northwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Monday Night

A slight chance of rain and snow showers. Mostly cloudy, with a low around 23. North wind 3 to 7 mph. Chance of precipitation is 20%.

Tuesday

Sunny, with a high near 47. Light and variable wind becoming east around 6 mph in the morning.

Tuesday Night

A 20 percent chance of showers. Partly cloudy, with a low around 29. Southeast wind 5 to 7 mph.

Wednesday

A 30 percent chance of showers. Partly sunny, with a high near 58. South wind 7 to 13 mph, with gusts as high as 23 mph.