New Study Claims Snowfall Frequency Set to Decline Across the Northwest As temperatures increase, average snowfall frequency is estimated to decline across the Pacific Northwest by the turn of the century, and potentially at an even faster rate if greenhouse emissions are not reduced, according to a new Portland State University study. PSU researchers plotted the projected change in the number of snow days against rain days at 157 SNOTEL stations […] Weather WeatherBrains | September 4, 2019 0 Comments