Winter Weather in Western Whatcom County, Washington

A period of winter weather was experienced across the WA lowlands at the beginning of Dec. Western Whatcom County experienced measurable accumulations particularly on Dec 3 where an average of 1 inch was recorded.

A period of wintry weather was noted across the Western Washington lowlands at the beginning of December, earlier than what is typically experienced. Snow began at the end of November with several rounds continuing through the first few days of September. While accumulations did not meet winter storm criteria Dec 1-2, widespread heavy snow accumulations were experienced on Dec 3. These conditions were largely due to Fraser outflow in the low levels. with deep upper troughing in the upper levels.