Winter Storm in Caribou Range, Idaho

Winter Storm January 10, 2020 – January 15, 2020 · Caribou Range, Idaho

What the National Weather Service wrote

A long lasting winter storm brought very heavy snow to the Caribou Range. SNOTEL snow estimates were 21 inches at Giveout, 25 inches at Slug Creek Divide, and 18 inches at Somsen Ranch.

The wider storm

A major multi day storm affected all of southeast Idaho with very heavy snow, road closures, and school closings widespread. Five day snow totals exceeded a foot in many locations with as much as three feet in some mountain locations. Some high elevation SNOTEL sites exceeded 5 feet. Some of the road closures by the 11th and 12th were US Route 26 from Swan Valley to Ririe, interstate 15 from Dubois to the Montana state line, US Route 20 from Ashton to the Montana state line, Idaho Route 33 from Newdale to Tetonia, and Idaho route 32 from Ashton to Tetonia. Many Idaho school districts closed on the 13th and 14 as well.

Source: NOAA Storm Events Database, event 873732. Narratives are written by the National Weather Service forecast office that issued the report.

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