Another strong, moisture laden Pacific system moved into Wyoming and brought moderate to heavy snow for many areas across western and central Wyoming. In areas West of the Divide, the highest amounts fell in the Tetons where 19 inches of new snow fell at the Jackson Hole Ski Resort. Other notable amounts west of the Divide included 15 inches at the Star Valley Ranch, 15 inches at Green River and 14 inches at Farson. Heavy snow also moved East of the Divide. The heaviest snow occurred in Fremont County where around a foot of new snow fell near Lander with 8 to 10 inches around Riverton. Some other amounts included 7 to 10 inches around Thermopolis and 6 to 9 inches around Casper. As a result of the snow, many roads and mountains passes were closed at times during the winter storm.

Winter Storm in LANDER FOOTHILLS, WYOMING
From 23-JAN-17 18:00:00 to 24-JAN-17 20:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

The observer at the Lander airport measured 10.8 inches of new snow. Across Lander, new snow ranged from 9 to 11 inches.

Winter Storm in UPPER GREEN RIVER BASIN FOOTHILLS, WYOMING
From 22-JAN-17 17:00:00 to 25-JAN-17 11:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

New snow generally ranged from 8 to 10 inches. At Pinedale, 10.1 inches of new snow fell.

Winter Storm in TETON & GROS VENTRE MOUNTAINS, WYOMING
From 22-JAN-17 16:00:00 to 24-JAN-17 09:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

At the Jackson Hole Ski Resort, 19 inches of new snow was measured.

Winter Storm in SOUTHWEST BIG HORN BASIN, WYOMING
From 23-JAN-17 17:00:00 to 24-JAN-17 13:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trained spotters measured 7 to 10 inches of new snow around the city of Thermopolis.

Winter Storm in ROCK SPRINGS & GREEN RIVER, WYOMING
From 22-JAN-17 22:00:00 to 25-JAN-17 11:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trained spotters reported 12 to 15 inches around Green River. In Rock Springs, 6 to 9 inches of snow fell.

Winter Storm in JACKSON HOLE, WYOMING
From 22-JAN-17 17:00:00 to 24-JAN-17 12:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The Teton County sheriff reported 6 to 8 inches of snow around the city of Jackson. In Moose, 9 inches of new snow fell.

Winter Storm in SALT RIVER & WYOMING RANGES, WYOMING
From 22-JAN-17 17:00:00 to 25-JAN-17 06:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Heavy snow fell through most of the Salt and Wyoming Range. Some of the highest amounts included 16 inches at the Willow Creek SNOTEL and 14 inches at the Kelly Ranger Station SNOTEL.

Winter Storm in UPPER GREEN RIVER BASIN, WYOMING
From 22-JAN-17 17:00:00 to 25-JAN-17 06:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall amounts in the Upper Green River Basin ranged from 8 inches at Big Piney to 14 inches at Farson.

Winter Storm in GREEN MOUNTAINS & RATTLESNAKE RANGE, WYOMING
From 23-JAN-17 16:00:00 to 24-JAN-17 22:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Snowfall amounts in the Green Mountains and Rattlesnake Range varied from 9 inches at Jeffrey City to 11.7 inches at Sweetwater Station.

Winter Storm in SOUTH LINCOLN COUNTY, WYOMING
From 22-JAN-17 20:00:00 to 25-JAN-17 06:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Heavy snow fell in the southern portion of Lincoln County. Some of the highest amounts included 12 inches at Cokeville and 11 inches at Diamondville.

Winter Storm in WIND RIVER BASIN, WYOMING
From 23-JAN-17 13:00:00 to 24-JAN-17 18:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The COOP observer in Riverton reported 10.3 inches of new snow. In Hudson, there was 11 inches of new snow.

Winter Storm in NATRONA COUNTY LOWER ELEVATIONS, WYOMING
From 23-JAN-17 19:00:00 to 25-JAN-17 01:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

The observer at the Casper airport measured 8.4 inches of new snow. Snowfall amounts around the city of Casper generally ranged from 6 to 9 inches.

Winter Storm in STAR VALLEY, WYOMING
From 22-JAN-17 17:00:00 to 25-JAN-17 08:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Heavy snow fell throughout the Star Valley. Snowfall amounts ranged from 8.5 inches at Afton to 19.5 inches 5 miles north-northeast of Thayne.