Heavy Snow — Sun Valley Region, Idaho

2025-12-18 to 2025-12-19 · Sun Valley Region, Idaho

Event narrative

SNOTEL snow amount estimates were 13.6 inches at Chocolate Gulch, 15.9 inches at Galena, 19.3 inches at Galena Summit, and 17.1 inches at Lost Wood Divide.

Wider weather episode

Snow amounts of over a foot were widespread in southeast Idaho.

Source: NOAA Storm Events Database, event_id 1308230. Narrative written by the NWS forecast office that issued the report.