Snow fell from the afternoon of the fourth to the morning of the fifth. 5 inches were observed.
Every event with a place to put it; 1 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 GGW wrote it up.
Snow fell from the afternoon of the fourth to the morning of the fifth. Heavy snow of up to 9.5 inches were observed.
The national radar mosaic for the moment the first event began.
1 heavy snow. Local standard time, as filed.
Snow measured 9.5 inches in Terry, 5W of Terry measured 7 inches. 11SW Mildred reported 6 inches.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Montana in 2010Every state in 2010This day in weather historyWarnings in Montana, February 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 2026-10-01. Each event’s entry at NCEI: 216580.