An Arctic trough brought widespread snow to northern Alaska, affecting both Alaska and Idaho.
Steady: 0 in the last 7 days
Updated sep 16
The latest in this situation
How it started
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What happened
An Arctic trough brought widespread snow to northern Alaska, affecting both Alaska and Idaho.
Who's involved
What this event is mainly aboutHow it developed
Newest first. Tap a step to see who reported it.- A shared weather system is impacting both Idaho and Glacier National Park as of June 26, 2026.Sub-event
Unseasonal snow from an Arctic trough affects northern Alaska and Idaho.1 source