Winter Storm — Teton & Gros Ventre Mountains, Wyoming

2025-12-05 to 2025-12-06 · Teton & Gros Ventre Mountains, Wyoming

Event narrative

Heavy snow fell in the Tetons, with a maximum of 22 inches of snow at the Jackson Hole Ski Resort.

Wider weather episode

A Pacific weather system moved into Wyoming and brought heavy snow to the western mountains and valleys. The heaviest snow fell in the Tetons with 22 inches of new snow at the Jackson Hole Mountain Resort. Over a foot of new snow also fell in portions of Yellowstone Park, the Absarokas, and the western Bighorn Range. For the valleys, up to 14 inches fell in Star Valley and 11 inches in Jackson Hole.

Source: NOAA Storm Events Database, event_id 1306226. Narrative written by the NWS forecast office that issued the report.