Winter Weather Advisory issued February 13 at 1:45PM MST until February 15 at 5:00PM MST by NWS Cheyenne WY
* WHAT...Snow expected. Total snow accumulations between 6 and 12 inches with higher amounts possible above 10000 feet in elevation. Winds gusting as high as 60 mph. * WHERE...Snowy Range. * WHEN...From 5 PM this afternoon to 5 PM MST Saturday. * IMPACTS...Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters, hikers, and snowmobilers may become disoriented and lost due to low visibility in falling and blowing snow. * ADDITIONAL DETAILS...Snowfall is expected to occur in two rounds, the first Thursday afternoon into Friday morning, and the second Friday evening into Saturday. A brief lull
High Wind Warning issued February 13 at 1:43PM MST until February 14 at 8:00AM MST by NWS Cheyenne WY
* WHAT...Southwest wind 30 to 40 mph with gusts up to 70 mph possible. * WHERE...Ferris/Seminoe/Shirley Mountains. * WHEN...Until 8 AM MST Friday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to lightweight or high-profile vehicles, including campers and tractor trailers. In addition, areas of blowing snow could lead to reduced visibility, even whiteout conditions, and slick roads.
High Wind Watch issued February 13 at 1:43PM MST until February 14 at 8:00AM MST by NWS Cheyenne WY
* WHAT...Southwest wind 25 to 35 mph with gusts up to 60 mph possible. * WHERE...Converse County Lower Elevations. * WHEN...From 5 PM MST this afternoon through Friday morning. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers.
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.
Winter Weather Advisory issued February 13 at 12:22PM MST until February 14 at 8:00AM MST by NWS Riverton WY
* WHAT...Snow, heavy at times. Total snow accumulations between 2 and 6 inches. * WHERE...South Lincoln County and Upper Green River Basin. * WHEN...Until 8 AM MST Friday. * IMPACTS...Plan on slippery road conditions and difficult travel conditions at times.
High Wind Warning issued February 13 at 9:48AM MST until February 14 at 5:00AM MST by NWS Riverton WY
* WHAT...Southwest winds 25 to 35 mph, with gusts up to 60 mph possible for lower elevations. Southwest winds 35 to 45 mph, with gusts up to 75 mph possible for higher elevations. * WHERE...Green Mountains and Rattlesnake Range and Natrona County Lower Elevations, especially on Outer Drive in Casper. * WHEN...Until 5 AM MST Friday. * IMPACTS...Travel could be difficult, especially for high profile vehicles.
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.