A cold front moved in from the west and produced heavy snow showers. Storm total amounts were not overly impressive but intensities caused hazardous travel at times.
Every event with a place to put it; 2 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 MSO wrote it up.
A cold front moved in from the west and produced heavy snow showers. Storm total amounts were not overly impressive but intensities caused hazardous travel at times.
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 Missoula, MT wrote its last area forecast discussion before the first event at Jan 29, 3:57 AM MST, 2 hours 3 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
2 heavy snow. Local standard time, as filed.
Snowfall total at Lookout pass ski resort, measured 9 inches at 4500 feet, and 12 inches at 5650 feet.
Snowfall measured at the Whitefish mountain village, 4 inches at 4464 feet and 9 inches at the summit at 6817 feet.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Montana in 2012Every state in 2012This day in weather historyWarnings in Montana, January 2012
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: 361479, 361478.