Severe Storm Potential Increasing for Tuesday

Rounds of thunderstorms will sweep across the region through Tuesday. Some could be strong to severe at times, with the higher risk (Level 3 out of 5) Tuesday. Expect refinement to what to expect, where and when as we move through the next couple days. Be prepared to take indoor shelter if a storm nears your location. 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.

Fair

62°F

17°C

Humidity	99%
Wind Speed	Calm
Barometer	29.81 in (1009.7 mb)
Dewpoint	62°F (17°C)
Visibility	8.00 mi
Last update	20 May 8:55 pm CDT

More Information:

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

Extended Forecast for

Sparta / Fort McCoy Airport WI

Tonight
Low: 57 °F
Mostly Cloudy
then Chance
Showers and
Patchy Fog
Tuesday
High: 79 °F
Heavy Rain
Tuesday Night
Low: 51 °F
T-storms then
Showers
Wednesday
High: 70 °F
Decreasing
Clouds and
Breezy
Wednesday Night
Low: 48 °F
Mostly Clear
Thursday
High: 75 °F
Sunny
Thursday Night
Low: 49 °F
Mostly Clear
Friday
High: 76 °F
Mostly Sunny
then Chance
Showers
Friday Night
Low: 50 °F
Showers
Likely

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 57. Calm wind.

Tuesday

Showers and thunderstorms, mainly before 1pm. Some of the storms could produce heavy rainfall. High near 79. Southeast wind 5 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Tuesday Night

Showers and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Low around 51. Southeast wind around 15 mph becoming southwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 70. Breezy, with a west wind 14 to 17 mph, with gusts as high as 28 mph.

Wednesday Night

Mostly clear, with a low around 48. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.

Thursday

Sunny, with a high near 75. Calm wind becoming west 5 to 8 mph in the morning.

Thursday Night

Mostly clear, with a low around 49. Calm wind.

Friday

A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76. Light east wind becoming southeast 5 to 9 mph in the morning.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Southeast wind 3 to 6 mph. Chance of precipitation is 70%.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. Light and variable wind becoming northwest 5 to 7 mph in the morning.

Saturday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Light and variable wind.

Sunday

A 30 percent chance of showers. Partly sunny, with a high near 75. Calm wind becoming southeast 5 to 7 mph in the morning.

Sunday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 51. Southeast wind 3 to 5 mph.

Memorial Day

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 71. West wind 3 to 8 mph.