Heavy Rain, Potential Flooding Today

The risk for flash flooding and river rises continues for much of the day south of Interstate 90 with renewed storm development expected in the early afternoon, which could result in another 2 to 4 inches of rain falling over NE Iowa and SW Wisconsin. Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Light Rain

58°F

14°C

Humidity	94%
Wind Speed	E 5 mph
Barometer	30.00 in (1016.3 mb)
Dewpoint	56°F (13°C)
Visibility	8.00 mi
Last update	19 Sep 3:55 am CDT

More Information:

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

Extended Forecast for

Tomah WI

Overnight
Low: 54 °F
Heavy Rain
Saturday
High: 62 °F
Heavy Rain
Saturday Night
Low: 50 °F
Showers
Likely then
Slight Chance
Showers
Sunday
High: 69 °F
Decreasing
Clouds
Sunday Night
Low: 43 °F
Mostly Cloudy
Monday
High: 63 °F
Mostly Cloudy
Monday Night
Low: 41 °F
Mostly Cloudy
Tuesday
High: 63 °F
Mostly Sunny
Tuesday Night
Low: 39 °F
Mostly Clear

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 54. East wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall. High near 62. East wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers likely and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 4am. Cloudy, with a low around 50. Northeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Cloudy, then gradually becoming mostly sunny, with a high near 69. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly cloudy, with a low around 43. Northeast wind around 7 mph, with gusts as high as 20 mph.

Monday

Mostly cloudy, with a high near 63. East wind 6 to 10 mph, with gusts as high as 18 mph.

Monday Night

Mostly cloudy, with a low around 41. East wind around 6 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 63. East wind 3 to 8 mph.

Tuesday Night

Mostly clear, with a low around 39. Light east wind.