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Winter Storm in Marsh and Arbon Highlands, Idaho

Winter Storm February 16, 2026 – February 17, 2026 · Marsh and Arbon Highlands, Idaho

What the National Weather Service wrote

Heavy snow and high winds affected the region. SNOTEL snow estimates were 4 inches at Wildhorse Divide and 14 inches at Sedgwick Peak. Wind gusts of 50 to 60 mph were widespread with a peak of 56 mph at Marsh Valley on interstate 15.

The wider storm

Wind and snow affected all of southeastern Idaho on the 17th with localized heavy snow, extreme winds and some road closures.

Source: NOAA Storm Events Database, event 1320855. Narratives are written by the National Weather Service forecast office that issued the report.

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