Cold air spilled southward through the Fraser River Valley in mid-January, creating necessary antecedent conditions for the development of lowland snow as a weather system dropped down from Canada/Gulf of Alaska.

Winter Storm in ADMIRALTY INLET AREA, WASHINGTON
From 12-JAN-20 11:00:00 to 13-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Snow began falling on the 12th as cold air remain trapped near the surface and weather system passed over the area. This was the first lowland snow event of the season and the year. General snowfall totals ranged from a trace to around 2 inches.

Winter Storm in EAST PUGET SOUND LOWLANDS, WASHINGTON
From 12-JAN-20 11:00:00 to 13-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Snow began falling on the 12th as cold air remain trapped near the surface and weather system passed over the area. This was the first lowland snow event of the season and the year. General snowfall totals ranged from around 3 to 5 inches.

Winter Storm in WESTERN WHATCOM COUNTY, WASHINGTON
From 12-JAN-20 11:00:00 to 13-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Snow began falling on the 12th as cold air remain trapped near the surface and weather system passed over the area. This was the first lowland snow event of the season and the year. General snowfall totals ranged from around 3 inches.

Winter Storm in WESTERN SKAGIT COUNTY, WASHINGTON
From 12-JAN-20 11:00:00 to 13-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Snow began falling on the 12th as cold air remain trapped near the surface and weather system passed over the area. This was the first lowland snow event of the season and the year. General snowfall totals ranged from around 2 inches.

Winter Storm in EASTERN STRAIT OF JUAN DE FUCA, WASHINGTON
From 12-JAN-20 11:00:00 to 13-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Snow began falling on the 12th as cold air remain trapped near the surface and weather system passed over the area. This was the first lowland snow event of the season and the year. General snowfall totals ranged from a trace to around 2 inches.

Winter Storm in SAN JUAN, WASHINGTON
From 12-JAN-20 11:00:00 to 13-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Snow began falling on the 12th as cold air remain trapped near the surface and weather system passed over the area. This was the first lowland snow event of the season and the year. General snowfall totals ranged from a trace to around an inch.

Winter Storm in SAN JUAN, WASHINGTON
From 14-JAN-20 17:00:00 to 15-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Another round of winter weather moved through the area on the 14th and into the 15th. Snowfall totals with this storm were much higher in San Juan County than the previous winter storm. New snow accumulation around the county ranged from generally 6-10 inches.

Winter Storm in WESTERN SKAGIT COUNTY, WASHINGTON
From 14-JAN-20 17:00:00 to 15-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Another round of winter weather moved through the area on the 14th and into the 15th. High snowfall totals were reported with this storm system compared the system the previous day. New snowfall totals ranged generally from 4 to 8 inches.

Winter Storm in WESTERN WHATCOM COUNTY, WASHINGTON
From 14-JAN-20 17:00:00 to 15-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Another round of winter weather moved through the area on the 14th and into the 15th. Higher snowfall totals were reported with this storm system. New snowfall accumulations of generally 7-10 inches were reported.

Winter Storm in EASTERN STRAIT OF JUAN DE FUCA, WASHINGTON
From 14-JAN-20 17:00:00 to 15-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Another round of winter weather moved through the area on the 14th and into the 15th. The hardest hit area during this storm was northern Clallam County, particularly near Port Angeles were 2 feet of new snow was reported.

Winter Storm in BELLEVUE AND VICINITY, WASHINGTON
From 12-JAN-20 11:00:00 to 13-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Snow began falling on the 12th as cold air remain trapped near the surface and weather system passed over the area. This was the first lowland snow event of the season and the year. General snowfall totals ranged from a trace to around 2 inches.

Winter Storm in BREMERTON AND VICINITY, WASHINGTON
From 12-JAN-20 11:00:00 to 13-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Snow began falling on the 12th as cold air remain trapped near the surface and weather system passed over the area. This was the first lowland snow event of the season and the year. General snowfall totals ranged from a trace to around 2 inches in the Bremerton area, with higher amounts across northern Kitsap County in the 4-7 inch range.

Winter Storm in EVERETT AND VICINITY, WASHINGTON
From 12-JAN-20 11:00:00 to 13-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Snow began falling on the 12th as cold air remain trapped near the surface and a weather system passed over the area. This was the first lowland snow event of the season and the year. General snowfall totals ranged from a trace to around 3 inches. Locations east of Everett received around 4-6 inches of snow.

Winter Storm in SEATTLE AND VICINITY, WASHINGTON
From 12-JAN-20 11:00:00 to 13-JAN-20 07:00:00 (PST-8)
Reported by: CoCoRaHS

Snow began falling on the 12th as cold air remain trapped near the surface and weather system passed over the area. This was the first lowland snow event of the season and the year. General snowfall totals ranged from a trace to around 2-3 inches.