A potent upper-level trough and disturbance associated with the trough passed through the area on the 9th. The forcing from the disturbance caused a period of snow to develop.

Winter Weather in AUGUSTA, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 2.0 inches near Weyers Cave and 1.8 inches near West Augusta.

Winter Weather in ROCKINGHAM, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 3.4 inches near Massanutten and 3.3 inches near Linville.

Winter Weather in PAGE, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 2.0 near Ida.

Winter Weather in WARREN, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 3.0 inches near Linden and 2.0 near Front Royal.

Winter Weather in NELSON, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 2.0 inches near Nellysford.

Winter Weather in ALBEMARLE, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 3.0 in Crozet.

Winter Weather in ORANGE, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 2.2 inches in Thornhill and 2.0 near Flat Run.

Winter Weather in MADISON, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall was estimated to be around 2 inches across the county based on observations nearby.

Winter Weather in GREENE, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall was estimated to be around 2 inches across the county based on observations nearby.

Winter Weather in RAPPAHANNOCK, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 3.0 inches near Sperryville.

Winter Weather in NORTHERN FAUQUIER, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall was estimated to be around 2 inches based on observations nearby.

Winter Weather in WESTERN LOUDOUN, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to up to 2.2 inches in Purcellville and 1.8 inches near Hillsboro.

Winter Weather in PRINCE WILLIAM, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 2.8 inches near Aden, 2.1 inches near Independent Hill and 5.0 inches near Woosley.

Winter Weather in EASTERN LOUDOUN, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall averaged between 2 and 4 inches across eastern Loudoun County. Snowfall totaled up to 4.0 inches at Dulles International, 3.0 inches near Leesburg and 4.5 inches near Ashburn.

Winter Weather in FAIRFAX, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall averaged between 2 and 4 inches across Fairfax County. Snowfall totaled up to 3.6 inches near Chantilly, 3.0 inches near Reston, and 2.0 inches near Dunn Loring.

Winter Weather in ARLINGTON, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 2.3 inches near Barcroft and 2.0 inches at Reagan National Airport.

Winter Weather in SOUTHERN FAUQUIER, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 3.4 inches near Warrenton.

Winter Weather in SPOTSYLVANIA, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 21:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall averaged between 1 and 2 inches across the county.

Winter Weather in STAFFORD, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 21:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up 2.2 inches near White Oak, 2.1 inches near Spring Valley and 2.0 inches near Ramoth.

Winter Weather in KING GEORGE, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 21:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall was estimated to average between 2 and 4 inches across the county based on observations nearby.

Winter Weather in CULPEPER, VIRGINIA
From 09-DEC-17 05:00:00 to 09-DEC-17 19:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to to 3.8 inches near Rixeyville and 3.1 inches near Amissville.