Heavy Snow — Big Lost Highlands-copper Basin, Idaho

2021-01-04 to 2021-01-05 · Big Lost Highlands-copper Basin, Idaho

Event narrative

Estimated snow amounts were 9 inches at Chocolate gulch and 10 inches at Swede Peak.

Wider weather episode

A Pacific storm system brought heavy snow to the mountains of southeast Idaho along with the Sun Valley area. One foot fell in Ketchum with over 10 inch amounts in many mountain sites.

Source: NOAA Storm Events Database, event_id 937162. Narrative written by the NWS forecast office that issued the report.