Heavy Snow — Centennial Mountains-island Park, Idaho

2025-12-04 to 2025-12-06 · Centennial Mountains-island Park, Idaho

Event narrative

Estimated snowfall amounts at SNOTEL sites were 10.4 inches at Crab Creek, 12.7 inches at Island Park, and 10.4 inches at White Elephant. The Island Park COOP observer recorded 9.3 inches of snow and 8 inches was reported at Macks Inn.

Wider weather episode

A wet Pacific storm system dropped over 10 inches of snow in elevations above 6500 feet.

Source: NOAA Storm Events Database, event_id 1306203. Narrative written by the NWS forecast office that issued the report.