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Winter Storm in Centennial Mountains-island Park, Idaho
Winter Storm April 1, 2023 – April 2, 2023 · Centennial Mountains-island Park, Idaho
What the National Weather Service wrote
Strong winds combined with snowfall to close US Highway 20 from Ashton to the Montana State line and Idaho Highway 87 from Island Park to the Montana state line. Wind gusts of 35 to 60 mph were common throughout the day on April 1st and the highways closed between noon and 5 PM MDT and remained close until the 2nd. Spotter and COOP observers measured in the range of 8 to 10 inches of snowfall in Island Park.
The wider storm
The latest in an endless series of winter storms continued into April with snow and strong winds causing many roads to close the first two days of April.
Source: NOAA Storm Events Database, event 1095118. Narratives are written by the National Weather Service forecast office that issued the report.
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