Many locations received from 6 inches to as much as 2 feet of snow over a two day snow event on December 13th and 14th.

Heavy Snow in LOWER SNAKE RIVER PLAIN, IDAHO
From 14-DEC-15 02:00:00 to 14-DEC-15 23:00:00 (MST-7)
Property damage: 30.00K
Crop damage: 0.00K
Reported by: NWS Employee

Heavy snowfall occurred during the entire day on December 14th mainly in the local Pocatello area.    Snowfall amounts ranged from 6 inches at the Pocatello Regional Airport, to 8 to 10 inches in the cities of Chubbuck and Pocatello with 12 inches on the Pocatello benches.   58 traffic accidents and slideoffs were reported in the Pocatello area with many minor injuries and extensive automobile damages.

Heavy Snow in CARIBOU HIGHLANDS, IDAHO
From 13-DEC-15 08:00:00 to 14-DEC-15 23:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Fifteen inches of snow fell at Sedgwick Peak and 21 inches fell at Wildhorse Divide.

Heavy Snow in WASATCH MOUNTAINS/IADHO PORTION, IDAHO
From 13-DEC-15 10:00:00 to 14-DEC-15 20:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Eleven inches of snow fell at the Emigrant Summit SNOTEL site.

Heavy Snow in BIG AND LITTLE WOOD RIVER REGION, IDAHO
From 13-DEC-15 06:00:00 to 14-DEC-15 10:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A strong winter storm brought extremely heavy snow to the Wood River region.   Spotters reported 16 inches of snow in Bellevue, 24 inches of snow 4 miles north of Hailey, and 15 inches in Ketchum through the evening on the 13th.   Some SNOTEL amounts were 18 inches at Chocolate Gulch, 14 inches at Garfield Ranger Station, 19 inches at Lost Wood Divide, 25 inches at Galena Summit, 20 inches at Galena, and 19 inches at Swede Peak.

Heavy Snow in LOST RIVER / PAHSIMEROI, IDAHO
From 13-DEC-15 06:00:00 to 14-DEC-15 10:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Seven inches of snow fell in the town of Moore.   SNOTEL reports were 14 inches at Meadow Lake, 16 inches at Moonshine, and 25 inches at Morgan Creek.

Heavy Snow in SAWTOOTH MOUNTAINS, IDAHO
From 13-DEC-15 04:00:00 to 14-DEC-15 10:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

The Bear Canyon SNOTEL recorded 13 inches of snow with 14 inches at Mill Creek Summit, 24 inches at Smiley Mountain and 9 inches at Stinckney Mill.

Heavy Snow in UPPER SNAKE HIGHLANDS, IDAHO
From 13-DEC-15 08:00:00 to 14-DEC-15 21:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Nineteen inches of snow was recorded at the White Elephant SNOTEL site.  Multiple slideoffs were reported on US Highway 20 through the Island Park area.

Heavy Snow in SOUTH CENTRAL HIGHLANDS, IDAHO
From 13-DEC-15 06:00:00 to 14-DEC-15 20:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Heavy snowfall amounts at SNOTEL sites:  Bostetter Ranger Station  23 inches, Howell Canyon 25 inches, and Oxford Springs 13 inches.

Heavy Snow in UPPER SNAKE RIVER PLAIN, IDAHO
From 14-DEC-15 01:00:00 to 14-DEC-15 20:00:00 (MST-7)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Newspaper

A winter storm dumped generally snow amounts in the 3 to 5 inch range from Idaho Falls to Rexburg.   Idaho State Police reported a large number of accidents and slideoffs in the Idaho Falls area as of 5 pm on the 14th.