A series of Pacific fronts and troughs brought another long lived snow event to western Wyoming. The heaviest snow fell in the Tetons and adjacent Jackson Valley. Snowfall amounts in the Tetons over 30 inches were common. The highest amount was 63 inches of new snow at the Jackson Hole Ski Resort. Snowfall amounts in the Jackson Valley generally ranged from 12 to 30 inches. Over three feet of new snow fell in Yellowstone Park with over two feet in portions of the Absarokas. The heavy snow led to numerous avalanches that closed passes and roads around the Jackson Valley. Strong winds occurred along the eastern slopes of the mountains, including a 60 mph at Sinks Canyon State Park near Lander.

Winter Storm in YELLOWSTONE NATIONAL PARK, WYOMING
From 23-FEB-19 18:00:00 to 27-FEB-19 12:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Heavy snow fell throughout much of Yellowstone Park. Some of the highest amounts included 39 inches at the Two Oceans Plateau SNOTEL and 36 inches at the Lewis Lake SNOTEL.

Winter Storm in ABSAROKA MOUNTAINS, WYOMING
From 23-FEB-19 21:00:00 to 27-FEB-19 15:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Heavy snow fell through much of the Absarokas. Some of the highest amounts included 31 inches at Beartooth Lake at 29 inches at Pahaska.

Winter Storm in TETON & GROS VENTRE MOUNTAINS, WYOMING
From 23-FEB-19 06:00:00 to 27-FEB-19 12:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Very heavy snow fell in the Tetons. The highest amounts recorded was 63 inches at the Jackson Hole Ski Resort. Some other notable amounts included 41 inches at the Grassy Lake SNOTEL and 36 inches at Grand Targhee. Numerous roads were closed due to avalanches and avalanche control several times.

Winter Storm in JACKSON HOLE, WYOMING
From 23-FEB-19 06:00:00 to 27-FEB-19 12:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Heavy snow fell through much of the Jackson Valley. Amounts of 10 to 20 inches were common with 30 inches reported near Wilson and 41 inches northwest of Moose.

Winter Storm in STAR VALLEY, WYOMING
From 23-FEB-19 12:00:00 to 27-FEB-19 12:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Heavy snow fell in portions of the Star Valley. Alpine had the most snow with 17 inches. Amounts dropped sharply further south with Afton having less than an inch.

Winter Storm in SALT RIVER & WYOMING RANGES, WYOMING
From 23-FEB-19 18:00:00 to 27-FEB-19 12:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SNOTEL

Heavy snow fell in portions of the Salt and Wyoming Range. The highest amount was at Blind Bull Summit were 22 inches of new snow fell.

High Wind in LANDER FOOTHILLS, WYOMING
From 26-FEB-19 02:15:00 to 26-FEB-19 02:15:00 (MST-7)
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A 60 mph wind gust was recorded in Sinks Canyon State Park along the North Fork of the Popo Agie River.

Winter Storm in UPPER GREEN RIVER BASIN FOOTHILLS, WYOMING
From 23-FEB-19 18:00:00 to 27-FEB-19 12:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Heavy snow fell in portions of the Green River Foothills. Areas around Bondurant had anywhere from 18 to 22 inches of new snow. Amounts dropped sharply further south with Pinedale only having one to two inches.