A low pressure system moved across the Central Plains states in the early afternoon hours of December 3rd through the morning hours of December 4th. Light snow began in the late afternoon hours of December 3rd and increased in intensity during the evening hours.
Every event with a place to put it; 8 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS ARX wrote it up.
A low pressure system moved across the Central Plains states in the early afternoon hours of December 3rd through the morning hours of December 4th. Light snow began in the late afternoon hours of December 3rd and increased in intensity during the evening hours. The snow produced a swath of six to ten inches of accumulation across portions of southwest Wisconsin. Volunteer cooperative observers reported snowfall amounts of 10.5 inches at Sinsinawa (Grant County), 9.5 inches near De Soto (Vernon County), 7.5 inches at Lynxville (Crawford County) and 6.8 inches at Galesville (Trempealeau County).
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS La Crosse, WI wrote its last area forecast discussion before the first event at Dec 3, 3:13 PM CST, 47 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
8 heavy snow. Local standard time, as filed.
An observer in Sinsinawa measured 10.5 inches of snow.
An observer in Lynxville measured 7.5 inches of snow.
A total of 6.5 inches of snow was measured at the National Weather Service Office.
In the De Soto area, about 9.5 inches of snow was measured.
An observer in Buffalo measured 6 inches of snow.
Six inches or more of snow was observed around Richland Center and northwest of the city.
An observer in Galesville measured 6.8 inches of snow.
A total of 6.5 inches of snow was observed east of Wilton.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Wisconsin in 2010Every state in 2010This day in weather historyWarnings in Wisconsin, December 2010
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 266423, 266422, 266427, 266433, 266421, 266429, 266431, 270494.