Northwest flow brought light snow and slick travel across north-central Idaho.
Every event with a place to put it; 3 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.
Northwest flow brought light snow and slick travel across north-central Idaho.
The national radar mosaic for the moment the first event began.
3 winter weather. Local standard time, as filed.
Snowfall totals ranged from 3.8 inches in Pierce to 4 to 6 inches in the mountains. Road temperatures were above freezing before snow began which could have brought localized slick spots.
Snowfall totals were variable across the mountains, ranging from 3 inches at Lolo Pass to 12 inches at Mountain Meadows.
Snowfall totals included 2.2 inches at Woodland and 1.5 inches in Cottonwood. Road temperatures at Greer Grade were 36 degrees before snow began at 1530PST on December 1, creating a risk for localized slick spots.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Idaho in 2025Every state in 2025This day in weather historyWarnings in Idaho, December 2025
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: 1303284, 1303287, 1303288.