Winter Storm Warning issued February 15 at 2:26PM MST until February 18 at 5:00AM MST by NWS Riverton WY
* WHAT...Heavy snow expected. Total snow accumulations between 1 and 2 feet. Up to 3 feet across the Tetons. Winds gusting as high as 40 mph. * WHERE...Teton and Gros Ventre Mountains and Salt River and Wyoming Ranges. * WHEN...From 2 AM Sunday to 5 AM MST Tuesday. * IMPACTS...Travel will be very difficult, especially across Teton and Togwotee Passes.
Winter Weather Advisory issued February 14 at 11:52AM MST until February 15 at 11:00AM MST by NWS Riverton WY
* WHAT...Heavy snow. Additional snow accumulations between 3 and 5 inches across the north half of the Park, with higher amounts of 4 to 8 inches for southern portions of the Park. Southwestern YNP including Pitchstone Plateau may see additional amounts up to 12 inches. Additional accumulations around Mammoth and the Lamar Valley will range from 1 to 3 inches. * WHERE...Yellowstone National Park. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel will be very difficult, especially in the backcountry.
Winter Storm Warning issued February 14 at 11:52AM MST until February 15 at 11:00AM MST by NWS Riverton WY
* WHAT...Heavy snow. Additional snow accumulations between 6 and 12 inches. * WHERE...Teton and Gros Ventre Mountains along with the Salt River and Wyoming Ranges. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel will be very difficult, especially across Teton and Togwotee Passes.
Winter Weather Advisory issued February 14 at 10:44AM MST until February 15 at 11:00AM MST by NWS Riverton WY
* WHAT...Heavy snow. Additional snow accumulations between 3 and 5 inches across the north half of the Park, with higher amounts of 4 to 8 inches for southern portions of the Park. Southwestern YNP including Pitchstone Plateau may see additional amounts of 10 to 15 inches. Additional accumulations around Mammoth and the Lamar Valley will range from 1 to 3 inches. * WHERE...Yellowstone National Park. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel will be very difficult, especially in the backcountry.
Winter Storm Warning issued February 14 at 10:44AM MST until February 15 at 11:00AM MST by NWS Riverton WY
* WHAT...Heavy snow. Additional snow accumulations between 6 and 12 inches. * WHERE...Teton and Gros Ventre Mountains along with the Salt River and Wyoming Ranges. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel will be very difficult, especially across Teton and Togwotee Passes.
Winter Weather Advisory issued February 14 at 10:44AM MST until February 14 at 11:00AM MST by NWS Riverton WY
The heaviest snowfall has come to an end and the Winter Weather Advisory will end at 11 AM. However, lighter snow showers will continue at times this morning. Travelers should continue to take caution on any snow covered roads.
Winter Storm Warning issued February 13 at 12:22PM MST until February 15 at 11:00AM MST by NWS Riverton WY
* WHAT...Heavy snow. Total snow accumulations between 8 and 14 inches. * WHERE...Jackson Hole and Star Valley. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel will be difficult. The hazardous conditions will impact the Thursday evening and Friday morning commutes.
Winter Weather Advisory issued February 13 at 12:22PM MST until February 15 at 11:00AM MST by NWS Riverton WY
* WHAT...Heavy snow. Total snow accumulations between 4 and 7 inches across the north half of the Park, with higher amounts of 8 to 16 inches for southern portions of the Park. Southwestern YNP including Pitchstone Plateau may see amounts of 1 to 3 feet. Accumulations around Mammoth and the Lamar Valley will range from 1 to 4 inches. * WHERE...Yellowstone National Park. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Travel will be very difficult, especially in the backcountry.
Winter Weather Advisory issued February 13 at 12:22PM MST until February 14 at 11:00AM MST by NWS Riverton WY
* WHAT...Snow, heavy at times. Total snow accumulations between 6 and 15 inches. Winds gusting as high as 40 mph will result in period of blowing and drifting snow. * WHERE...Wind River Mountains West, which includes South Pass. * WHEN...Until 11 AM MST Friday. * IMPACTS...Travel will be difficult, especially over South Pass. Gusty wind will result in reduced visibilities at times.
Winter Storm Warning issued February 13 at 12:22PM MST until February 14 at 8:00AM MST by NWS Riverton WY
* WHAT...Heavy snow. Total snow accumulations between 4 to 8 inches near Pinedale and 8 to 12 inches near Bondurant. * WHERE...Upper Green River Basin Foothills. * WHEN...Until 8 AM MST Friday. * IMPACTS...Travel will be difficult. The hazardous conditions will impact the Thursday evening and Friday morning commutes.