Wind
10 mph
S
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Sparta, WI.
Hour-by-Hour Current Observation
NULL
Wind
10 mph
S
UV Index
8
Very High
Humidity
72%
Dew 68°F
Sun
5:22 AM · 8:49 PM
Rise · Set
Source: BLACK RIVER FALL (KBCK). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Isolated T-storm
Overnight: Chance of Thunderstorms
Today
A slight chance of rain showers between 11am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Southeast wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night
A chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 72. Southeast wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Monday
Partly Sunny
Overnight: Chance of Scattered Thunderstorms
Monday
Sunny, with a high near 96. Heat index values as high as 111. South wind 6 to 17 mph, with gusts as high as 26 mph. New rainfall amounts less than a tenth of an inch possible.
Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 75. Heat index values as high as 109. South wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tuesday
Partly Sunny
Overnight: Chance of Scattered Thunderstorms
Tuesday
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 95. Southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Night
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 72. Southwest wind 5 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
Chance of Scattered Thunderstorms
Overnight: Thunderstorms Likely
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Southwest wind 3 to 8 mph. Chance of precipitation is 50%.
Night
Showers and thunderstorms likely before 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 70. Southwest wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Thursday
Chance of Scattered Thunderstorms
Overnight: Chance of Scattered Thunderstorms
Thursday
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. Southwest wind around 7 mph. Chance of precipitation is 60%.
Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 1 to 5 mph. Chance of precipitation is 50%.
Sparta, WI Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Sparta, WI.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.