Widespread light to moderate snow developed across southeast Wyoming during the morning and afternoon hours on November 28th, becoming widespread and locally heavy during the evening and overnight into November 29th. Total snowfall accumulations of 2 to 5 inches were common, with local amounts of 6-7 inches observed across portions of Laramie and Platte counties where narrow heavier bands resulted in periods of snowfall rates in excess of 1 inch per hour late in the evening on the 28th. In the mountains, 8 to 12 inches were common. A few brief road closures were noted along area roadways due to accidents, but generally remained opened.

Winter Weather in NORTH SNOWY RANGE FOOTHILLS, WYOMING
From 28-NOV-22 12:00:00 to 29-NOV-22 06:00:00 (MST-7)
Reported by: CoCoRaHS

Multiple sources reported snowfall totals of 4 to 5 inches near Arlington and Elk Mountain. Several weather-related vehicle crashes resulted in brief lane closures along I-80.

Winter Weather in NORTH LARAMIE RANGE, WYOMING
From 28-NOV-22 14:00:00 to 29-NOV-22 15:00:00 (MST-7)
Reported by: SNOTEL

An estimated 8 inches of snow fell at an elevation of 7900 feet at the Windy Peak SNOTEL in the Northern Laramie Range.

Winter Weather in CONVERSE COUNTY LOWER ELEVATIONS, WYOMING
From 28-NOV-22 08:30:00 to 29-NOV-22 07:00:00 (MST-7)
Reported by: CoCoRaHS

The public and official CoCoRaHS observers reported snowfall amounts ranging from 3 to 5 inches near the city of Douglas.

Winter Storm in SOUTH LARAMIE RANGE, WYOMING
From 28-NOV-22 18:00:00 to 29-NOV-22 09:00:00 (MST-7)
Reported by: SNOTEL

A maximum estimated snowfall total of 6 inches was recorded by the Crow Creek SNOTEL at an elevation of 8330 feet.

Winter Storm in SOUTH LARAMIE RANGE FOOTHILLS, WYOMING
From 28-NOV-22 18:00:00 to 29-NOV-22 09:00:00 (MST-7)
Reported by: Mesonet

Maximum snowfall totals of 6 to 8 inches were analyzed by the NOHRSC National Snowfall Analysis in the South Laramie Range Foothills.

Winter Storm in CENTRAL LARAMIE COUNTY, WYOMING
From 28-NOV-22 20:25:00 to 29-NOV-22 10:30:00 (MST-7)
Reported by: Official NWS Observations

An official snowfall total of 6.2 inches was recorded at the NWS office in Cheyenne.

Winter Storm in SIERRA MADRE RANGE, WYOMING
From 28-NOV-22 14:00:00 to 29-NOV-22 15:00:00 (MST-7)
Reported by: SNOTEL

An estimated snowfall total of 12 inches was recorded at the Blackhall Mountain and Little Snake River SNOTEL sites at elevations of 9839 feet and 8915 feet, respectively.

Winter Weather in SHIRLEY BASIN, WYOMING
From 28-NOV-22 12:00:00 to 29-NOV-22 06:00:00 (MST-7)
Reported by: Public

A total snowfall amount of 3.5 inches was measured in the town of Medicine Bow.

Winter Storm in SNOWY RANGE, WYOMING
From 28-NOV-22 14:00:00 to 29-NOV-22 15:00:00 (MST-7)
Reported by: SNOTEL

An estimated snowfall total of 12 inches was recorded at the Medicine Bow and Sand Lake SNOTEL sites at elevations of 10500 feet and 10050 feet, respectively.

Winter Weather in GOSHEN COUNTY, WYOMING
From 28-NOV-22 17:00:00 to 29-NOV-22 07:10:00 (MST-7)
Reported by: CoCoRaHS

Widespread snowfall totals of 1 to 4 inches were observed. A maximum total of 4.0 inches was reported by a CoCoRaHS observer 12 miles west of Yoder.

Winter Storm in EAST PLATTE COUNTY, WYOMING
From 28-NOV-22 13:10:00 to 29-NOV-22 10:30:00 (MST-7)
Reported by: Public

A storm total snowfall of 6.0 inches was reported by the general public 15 miles E of Wheatland.

Winter Storm in CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY, WYOMING
From 28-NOV-22 11:00:00 to 29-NOV-22 09:00:00 (MST-7)
Reported by: Mesonet

Maximum snowfall totals of 6 to 8 inches were analyzed by the NOHRSC National Snowfall Analysis in the higher elevations of the central Laramie Range.

Winter Weather in EAST LARAMIE COUNTY, WYOMING
From 28-NOV-22 21:00:00 to 29-NOV-22 12:00:00 (MST-7)
Reported by: CoCoRaHS

Multiple CoCoRaHS observers recorded 3 to 5 inches of snowfall across eastern Laramie County.