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Winter Storm in Centennial Mountains-island Park, Idaho

Winter Storm February 20, 2023 – February 23, 2023 · Centennial Mountains-island Park, Idaho

What the National Weather Service wrote

Heavy snow and wind gusts over 40 mph shut down US Highway 20 from Ashton to the Montana border and Highway 87 from US 20 to the Montana border. Highway 47 was closed from Ashton to Bear Gulch. North Fremont High School and Ashton Elementary School also closed on the 21st and 22nd. The Island Park COOP site recorded 11.7 inches of snow with the storm.

The wider storm

Another Pacific storm system brought another year of strong winds, heavy snow with road closures, hazardous travel and school closings.

Source: NOAA Storm Events Database, event 1083692. Narratives are written by the National Weather Service forecast office that issued the report.

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