Heavy Snow in Cascades in Lane County, Oregon

Heavy Snow January 13, 2020 · Cascades in Lane County, Oregon

What the National Weather Service wrote

The Cascade Summit SNOTEL (CSTO3) at 5100 feet elevation reported 13 inches of snow over 12 hours.

The wider storm

A broad upper level trough resided over much of the western United States and Canada, with a baroclinic zone and strong jet stream pointed towards southern Oregon and the Great Basin. The strong jet combined with strong surface onshore flow and steep lapse rates maintined snow showers over the region. This created the necessary conditions for a a heavy snow event at elevations above 2000 feet.

Source: NOAA Storm Events Database, event 873239. Narratives are written by the National Weather Service forecast office that issued the report.

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