Low pressure rapidly intensified offshore. A period of snow developed due to the lows rapid intensification. Although snow amounts were light, it impacted the morning rush thanks to cold temperatures that allowed the light snow to stick.

Winter Weather in SOUTHERN BALTIMORE, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 1.0 inch in Towson.

Winter Weather in NORTHERN BALTIMORE, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: CoCoRaHS

Snowfall totaled up to 0.6 inches near Long Green.

Winter Storm in ST. MARY'S, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 6.3 inches near Callaway and 6.0 inches near Park Hall. Snowfall averaged around 3 to 6 inches across the rest of the county.

Winter Storm in CALVERT, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 5.0 inches near Prince Frederick and 4.5 near Huntingtown.

Winter Weather in SOUTHEAST HARFORD, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: Unknown

Snowfall was estimated to be around a coating to a couple inches based on observations nearby.

Winter Weather in FREDERICK, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: CoCoRaHS

Snowfall totaled up to 1.6 inches near Emmitsburg and 0.5 in Thurmont.

Winter Weather in ANNE ARUNDEL, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 2.5 inches near Riva and 2.3 inches near Crownsville. Snowfall amounts of 1 to 3 inches were reported across the county.

Winter Weather in NORTHWEST HARFORD, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: CoCoRaHS

Snowfall totaled up to 1.2 inches in Norrisville.

Winter Weather in CARROLL, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: CoCoRaHS

Snowfall totaled up to 1.0 inch near Taneytown and 0.9 inches near Mount Airy.

Winter Weather in NORTHWEST HOWARD, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: Unknown

Snowfall was estimated to be around a coating to an inch based on observations nearby.

Winter Weather in CENTRAL AND SOUTHEAST HOWARD, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: NWS Employee

Snowfall totaled up to 1.2 inches in Elkridge and 1.0 inch in Columbia.

Winter Weather in NORTHWEST MONTGOMERY, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: COOP Observer

Snowfall totaled up to 1.1 inches near Damascus.

Winter Weather in CENTRAL AND SOUTHEAST MONTGOMERY, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 0.9 inches near Montgomery Village, 0.5 inches near Norbeck and 0.5 inches near Takoma Park.

Winter Weather in PRINCE GEORGES, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 2.4 inches near Baden and 2.0 inches near Kettering.

Winter Weather in CHARLES, MARYLAND
From 03-JAN-18 23:00:00 to 04-JAN-18 14:00:00 (EST-5)
Reported by: Trained Spotter

Snowfall totaled up to 3.8 inches near Hughesville and 3.0 inches near St. Charles. Snowfall averaged around 1 to 3 inches across the rest of the county.