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 >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Thunderstorm in Vicinity

73°F

23°C

Humidity 75%
Wind Speed S 13 mph
Barometer 29.61 in (1002.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 13 Apr 7:55 pm CDT
Extended Forecast for

Norwalk WI

Flood Watch until April 14, 07:00am
Tornado Watch April 13, 08:54pm until April 13, 10:00pm
Click here for hazard details and duration
Flood Watch
...
  •  
    Flood Watch until April 14, 07:00am
    Tornado Watch April 13, 08:54pm until April 13, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 55 °F

    Severe
    Thunderstorms
    then Heavy
    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 3pm.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 73. Southwest wind 5 to 7 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Patchy Fog
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers.  Mostly cloudy, with a low around 51. North wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 68. Calm wind becoming east 5 to 7 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers.  Mostly cloudy, with a low around 53. East wind around 6 mph becoming south after midnight.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers.  Partly sunny, with a high near 70. West wind 6 to 8 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. West wind around 6 mph becoming east in the evening.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: A 50 percent chance of showers, mainly after 1pm.  Partly sunny, with a high near 78. Breezy, with a southeast wind 8 to 18 mph, with gusts as high as 28 mph.

    High: 78 °F

    Slight Chance
    Showers then
    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 2am. Some of the storms could be severe and produce heavy rainfall. Patchy fog after 5am. Low around 55. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Tuesday
A 40 percent chance of showers and thunderstorms after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 73. Southwest wind 5 to 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers. Mostly cloudy, with a low around 51. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 68. Calm wind becoming east 5 to 7 mph in the morning. 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. Mostly cloudy, with a low around 53. East wind around 6 mph becoming south after midnight. 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 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly clear, with a low around 49. West wind around 6 mph becoming east in the evening.
Friday
A 50 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 78. Breezy, with a southeast wind 8 to 18 mph, with gusts as high as 28 mph.
Friday Night
Showers and possibly a thunderstorm. Low around 42. Breezy, with a south wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
Saturday
A chance of rain showers before 4pm, then a chance of rain and snow showers. Partly sunny, with a high near 53. Breezy, with a west wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. Breezy, with a west wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 49. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 31. Northwest wind 6 to 8 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 61. South wind 7 to 13 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Norwalk WI
 43.84°N 90.64°W
8:36 pm CDT Apr 13, 2026
8pm CDT Apr 13, 2026-6pm CDT Apr 20, 2026
 
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Additional Resources

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