Winter Weather — Eastern Lemhi County, Idaho

2025-06-21 to 2025-06-22 · Eastern Lemhi County, Idaho

Event narrative

Snowfall reports of 4 to 8 inches were common for Leadore and Gilmore Summit. Ten inches of snow occurred at North Basin, located just north of Watson Peak. While paved roads remained clear overall, backcountry routes were snow-covered.

Wider weather episode

Snowfall occurred during the morning hours as a closed low passed south of the region.

Source: NOAA Storm Events Database, event_id 1259368. Narrative written by the NWS forecast office that issued the report.