Heavy Snow in Sun Valley Region, Idaho

Heavy Snow December 18, 2025 – December 19, 2025 · Sun Valley Region, Idaho

What the National Weather Service wrote

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.

The wider storm

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

Source: NOAA Storm Events Database, event 1308230. Narratives are written by the National Weather Service forecast office that issued the report.

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