An Pacific storm system produced bands of heavy snowfall across much of north central and northeast Colorado.  The combination of plentiful moisture and strong upper level support associated with the jet stream that stretched west to east across the state. Bands of locally heavy snow impacted areas in and along the I-70 corridor, from the mountains eastward onto the adjacent plains.  Over the Front Range mountains, foothills and Palmer Divide, storm totals ranged from 9 to 17 inches.  Across the urban corridor and northeast plains, storm totals ranged from 3 to 8 inches.  The official snowfall measurement at  Denver International Airport was 6.5 inches.

Winter Storm in S & E JACKSON / LARIMER / N & NE GRAND / NW BOULDER COUNTIES ABOVE 9000 FEET, COLORADO
From 28-OCT-23 00:00:00 to 29-OCT-23 11:00:00 (MST-7)
Reported by: SNOTEL

Storm totals included 13 inches, 3 miles south of Estes Park.

Winter Storm in S & SE GRAND / W CENTRAL & SW BOULDER / GILPIN / CLEAR CREEK / SUMMIT / N & W PARK COUNTIES ABOVE 9000 FEET, COLORADO
From 28-OCT-23 00:00:00 to 29-OCT-23 11:00:00 (MST-7)
Reported by: SNOTEL

Storm totals included 16.9 inches 8 miles south-southwest of Copper Mountain, 16 inches near Breckenridge, 15.6 inches, 6 miles northwest of Silverthorne; 14 inches near Loveland Pass, 13 inches, 5 miles west of Green Mountain Reservoir and 5 miles west of Blue River.

Winter Storm in LARIMER & BOULDER COUNTIES BETWEEN 6000 & 9000 FEET, COLORADO
From 28-OCT-23 05:00:00 to 29-OCT-23 11:00:00 (MST-7)
Reported by: Trained Spotter

Storm totals included 11.7 inches near Estes Park, 8 inches near Carter Lake, 6.6 inches near Pinewood Springs, and 6 inches near Horsetooth Reservoir.

Winter Storm in BOULDER & JEFFERSON COUNTIES BELOW 6000 FEET / W BROOMFIELD COUNTY, COLORADO
From 28-OCT-23 05:00:00 to 29-OCT-23 11:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included:  8 inches near Sheridan, 7.0 inches near Lakewood and Littleton, 6.3 inches in northwest Arvada, 5.9 inches in Wheat Ridge, 5.5 inches in southwest Boulder, and 4.5 inches near Marshall.

Winter Storm in JEFFERSON & W DOUGLAS COUNTIES ABOVE 6000 FEET / GILPIN / CLEAR CREEK / NE PARK COUNTIES BELOW 9000 FEET, COLORADO
From 28-OCT-23 05:00:00 to 29-OCT-23 11:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included:  11 inches near Tiny Town, 9 inches near Aspen Park and Conifer, with 8 inches near Highland Park, Genesee and Georgetown.

Winter Weather in LARIMER COUNTY BELOW 6000 FEET / NW WELD COUNTY, COLORADO
From 28-OCT-23 05:00:00 to 29-OCT-23 11:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included 5 inches in and around Fort Collins and Loveland.

Winter Weather in C & S WELD COUNTY, COLORADO
From 28-OCT-23 05:00:00 to 29-OCT-23 11:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included 4.5 inches in Windsor.

Winter Weather in MORGAN COUNTY, COLORADO
From 28-OCT-23 05:00:00 to 29-OCT-23 11:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included 5.2 inches near Gary.

Winter Weather in C & E ADAMS & ARAPAHOE COUNTIES, COLORADO
From 28-OCT-23 05:00:00 to 29-OCT-23 11:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included 4.6 inches, 4 miles south of Bennett, with 3.5 inches near Strasburg.

Winter Weather in LOGAN COUNTY, COLORADO
From 28-OCT-23 05:00:00 to 29-OCT-23 11:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included 5 inches in Iliff.

Winter Storm in N DOUGLAS COUNTY BELOW 6000 FEET / DENVER / W ADAMS & ARAPAHOE COUNTIES / E BROOMFIELD COUNTY, COLORADO
From 28-OCT-23 05:00:00 to 29-OCT-23 11:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Storm totals included 8 inches in Centennial and 6.5 inches near Cherry Hills and at Denver International Airport.

Winter Weather in GRAND & SUMMIT COUNTIES BELOW 9000 FEET, COLORADO
From 27-OCT-23 11:00:00 to 29-OCT-23 11:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included 5.9 inches near Tabernash and 4 inches near Grand Lake.

Winter Storm in ELBERT / C & E DOUGLAS COUNTIES ABOVE 6000 FEET, COLORADO
From 28-OCT-23 05:00:00 to 29-OCT-23 11:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included:  8.7 inches near The Pinery, 8 inches near Parker and 15 miles east of Castle Rock; 7.5 inches near Ponderosa Park, with 6.8 inches at Elizabeth.

Winter Storm in C & SE PARK COUNTY, COLORADO
From 28-OCT-23 00:00:00 to 29-OCT-23 11:00:00 (MST-7)
Reported by: Public

Storm totals included 12 inches, 3 miles southwest of Alma with 11 inches, 6 miles southwest of Fairplay.

Winter Weather in N & NE ELBERT COUNTY BELOW 6000 FEET / N LINCOLN COUNTY, COLORADO
From 28-OCT-23 05:00:00 to 29-OCT-23 11:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm totals included 6 inches near Hugo and 3.7 inches in Limon.