Severe Storms This Afternoon and Evening

A line of severe thunderstorms will develop mainly north of Interstate 90 later this afternoon and eventually track eastward through the area. Large hail (2+"), damaging winds (60-70mph), and heavy rain of 2-3" are the main threats. A tornado or two cannot be ruled out. Read More >

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Mostly Cloudy

73°F

23°C

Humidity	69%
Wind Speed	S 10 mph
Barometer	29.78 in (1008.4 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	13 Apr 1:55 pm CDT

More Information:

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

Extended Forecast for

Tomah WI

Flood Watch April 13, 04:00pm until April 14, 07:00am

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 78 °F
Chance
T-storms
Tonight
Low: 55 °F
Heavy Rain
and Patchy
Fog
Tuesday
High: 76 °F
Patchy Fog
then Chance
T-storms
Tuesday Night
Low: 50 °F
Chance
T-storms then
Chance
Showers
Wednesday
High: 68 °F
Slight Chance
Showers then
Showers
Likely
Wednesday Night
Low: 52 °F
Showers
Likely
Thursday
High: 70 °F
Chance
Showers
Thursday Night
Low: 48 °F
Mostly Clear
Friday
High: 78 °F
Slight Chance
Showers then
Chance
Showers and
Breezy

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 78. South wind around 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms, mainly before 2am. Some of the storms could produce heavy rainfall. Patchy fog after 3am. Low around 55. South wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Tuesday

A 40 percent chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 76. Light and variable wind becoming southwest around 6 mph in the morning. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Light north wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 68. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 52. Southeast wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

A 40 percent chance of showers. Partly sunny, with a high near 70. West wind 3 to 7 mph.

Thursday Night

Mostly clear, with a low around 48. Light and variable wind becoming southeast around 5 mph after midnight.

Friday

A 50 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 78. Breezy, with a southeast wind 6 to 16 mph, with gusts as high as 25 mph.

Friday Night

Showers and possibly a thunderstorm. Low around 42. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

Saturday

A chance of rain and snow showers. Mostly cloudy, with a high near 53. Breezy, with a west wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

Saturday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 26. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 49. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.