Winter Weather Advisory issued February 14 at 9:09PM EST until February 15 at 11:00AM EST by NWS Pittsburgh PA
* WHAT...Mixed precipitation expected. Total snow accumulations up to one inch and ice accumulations around a light glaze. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern West Virginia. * WHEN...From 4 AM to 11 AM EST Saturday. * IMPACTS...Plan on slippery road conditions.
Winter Storm Watch issued February 14 at 12:41PM MST until February 18 at 11:00AM MST by NWS Billings MT
* WHAT...Heavy snow possible. Total snow accumulations between 4 and 8 inches possible. * WHERE...Portions of central, south central, and southeast Montana and north central Wyoming. * WHEN...From Sunday morning through Tuesday morning. * IMPACTS...Roads will likely become slick and hazardous. Travel could be very difficult. The hazardous conditions could impact holiday weekend travel and the Tuesday morning commute. * ADDITIONAL DETAILS...Very cold wind chills will accompany the snow.
Winter Weather Advisory issued February 14 at 9:04AM MST until February 15 at 11:00AM MST by NWS Missoula MT
* WHAT...Snow expected. Likelihood of moderate impacts is greater than 90 percent in the Camas Prairie and greater than 60% along the benches of US-95. * WHERE...Greer Grade, Camas Prairie, White Bird Grade, Grangeville and vicinity, and Highway 95 Slate Creek to Riggins. * WHEN...Until 10 AM PST Saturday. * IMPACTS...For MODERATE impacts from snow, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Friday morning and evening commutes, especially over higher 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 8:00PM MST until February 15 at 11:00AM MST by NWS Salt Lake City UT
* WHAT...Heavy snow expected. Additional snow accumulations between 5 and 10 inches with locally up to 16 inches possible in the Park City area. * WHERE...Wasatch Back. * WHEN...Until 11 AM MST Saturday. * IMPACTS...Winter driving conditions are expected. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...Snow will gradually mix with and then change to rain Friday morning into Friday afternoon across the Ogden, Heber and Morgan Valleys.