A Spring-like snow storm produced a heavy wet snowfall across the Front Range Foothills, I-25 Corridor and adjacent plains.  The storm started with a period of light to moderate rainfall late in the afternoon, then transitioned to very heavy snow during the evening hours.  Snowfall rates up to 2 inches per hour were observed.  Much of the snow fell in a occurred in the 6-8 hour time frame, with storm totals ranging from 5 to 14 inches.  The official snowfall measurement at Denver International Airport was 7.1 inches, with 9.8 inches measured at the National Weather Service Office in Boulder.  The heavy wet snow produced scattered outages across the urban corridor.  Numerous branches snapped and damaged parked vehicles.  Multiple car accidents as well, with many vehicles getting stuck in ditches during the peak period of the heaviest snowfall.

Winter Storm in N DOUGLAS COUNTY BELOW 6000 FEET / DENVER / W ADAMS & ARAPAHOE COUNTIES / E BROOMFIELD COUNTY, COLORADO
From 28-DEC-22 19:00:00 to 29-DEC-22 03:00:00 (MST-7)
Reported by: Official NWS Observations

Storm totals included: 8.5 inches near Aurora, Buckley AFB, Cherry Hills Village, and Westminster; 7.5 inches near Edgewater, 7.1 inches at Denver International Airport, and 6 inches near Englewood and Federal Heights.

Winter Storm in ELBERT / C & E DOUGLAS COUNTIES ABOVE 6000 FEET, COLORADO
From 28-DEC-22 19:00:00 to 29-DEC-22 03:00:00 (MST-7)
Reported by: Trained Spotter

Storm totals included:  10.5 inches near Lone Tree, 10 inches near Kiowa, 9 inches near Parker, 8.5 inches near Castle Rock and The Pinery, with 7.5 inches near Elizabeth.

Winter Storm in BOULDER & JEFFERSON COUNTIES BELOW 6000 FEET / W BROOMFIELD COUNTY, COLORADO
From 28-DEC-22 19:00:00 to 29-DEC-22 03:00:00 (MST-7)
Reported by: Trained Spotter

Storm totals included:  12 inches in west Arvada and near Rocky Flats, 11 inches near Wheat Ridge, 10 inches around Broomfield and Louisville, 8.5 inches near Erie, 7 inches near Westminster, with 6 inches in Louisville.

Winter Storm in C & E ADAMS & ARAPAHOE COUNTIES, COLORADO
From 28-DEC-22 19:00:00 to 29-DEC-22 03:00:00 (MST-7)
Reported by: Trained Spotter

Storm totals included:  8 inches near Arapahoe Park, 7 inches near Byers, 6 inches, 11 miles south-southwest of Bennett; and 5 inches, 5 miles north of Deer Trail.

Winter Storm in LARIMER & BOULDER COUNTIES BETWEEN 6000 & 9000 FEET, COLORADO
From 28-DEC-22 18:00:00 to 29-DEC-22 03:00:00 (MST-7)
Reported by: Trained Spotter

Storm totals included:  11.4 inches at Nederland, 11 inches near Crisman, 9 inches in Berthoud, with 7 inches near Drake.

Winter Storm in JEFFERSON & W DOUGLAS COUNTIES ABOVE 6000 FEET / GILPIN / CLEAR CREEK / NE PARK COUNTIES BELOW 9000 FEET, COLORADO
From 28-DEC-22 18:00:00 to 29-DEC-22 03:00:00 (MST-7)
Reported by: Trained Spotter

Storm totals included: 16.3 inches near Genesee, 16 inches near Crescent Village, 14.5 inches near Evergreen, 14 inches near Aspen Park, 13.5 inches near Wah Keeney Park, 11 inches near Bergen Park, with 4 to 10 inches elsewhere.

Winter Storm in N & NE ELBERT COUNTY BELOW 6000 FEET / N LINCOLN COUNTY, COLORADO
From 28-DEC-22 19:00:00 to 29-DEC-22 08:00:00 (MST-7)
Reported by: CoCoRaHS

Storm totals ranged from 4 to 6 inches.

Winter Weather in C & S WELD COUNTY, COLORADO
From 28-DEC-22 20:00:00 to 29-DEC-22 05:00:00 (MST-7)
Reported by: CoCoRaHS

Storm totals ranged from 2 to 8 inches, highest in the southwest corner of Weld County.

Winter Weather in WASHINGTON COUNTY, COLORADO
From 28-DEC-22 21:00:00 to 29-DEC-22 06:00:00 (MST-7)
Reported by: CoCoRaHS

Storm totals ranged from 3 to 8 inches, highest near the southern border of the county.