Winter Storm Warning issued December 28 at 1:25PM MST until December 29 at 11:00AM MST by NWS Cheyenne WY
* WHAT...Heavy snow expected. Total snow accumulations between 12 and 24 inches. Winds gusting as high as 60 mph. * WHERE...Sierra Madre Range and Snowy Range. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Outdoor recreation could become life threatening to those caught unprepared for severe winter conditions. Hikers and snowmobilers may easily become disoriented. Frostbite and hypothermia can develop quickly. Widespread blowing snow could significantly reduce visibility and lead to dangerous travel conditions.
Winter Weather Advisory issued December 28 at 12:28PM MST until December 30 at 11:00AM MST by NWS Riverton WY
* WHAT...Snow expected. Additional snow accumulations between 7 and 14 inches, with 3 to 6 inches over South Pass. The highest amounts of 15 to 25 inches will fall above 10,000 feet. Westerly wind gusting 25 to 40 mph, creating blowing and drifting snow. * WHERE...Wind River Mountains East and Absaroka Mountains. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel over South Pass and Chief Joseph Pass could be difficult at times due to the combination of snow and gusty wind reducing visibility.
Winter Storm Warning issued December 28 at 12:28PM MST until December 30 at 11:00AM MST by NWS Riverton WY
* WHAT...Heavy snow. Additional snow accumulations between 12 and 25 inches, with locally higher amounts at the highest elevations. Additional accumulations up to 40 inches possible in the Teton Range. West winds gusting up to 40 mph. * WHERE...Wind River Mountains West, Teton and Gros Ventre Mountains, and Salt River and Wyoming Ranges. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel will be very difficult. The hazardous conditions will impact the morning and evening commutes on Teton Pass through Monday morning. * ADDITIONAL DETAILS...Snow rates around 2 inches per hour is possible Sunday evening in the Teton Range.
Winter Weather Advisory issued December 28 at 12:25PM MST until December 30 at 11:00AM MST by NWS Glasgow MT
...ACCUMULATING SNOWFALL EXPECTED FOR THE LITTLE ROCKIES BEGINNING LATE SUNDAY... .Pacific moisture combined with an incoming colder airmass will lead to snowfall in the Little Rocky Mountains of southwest Montana, starting Sunday evening, gradually ending Monday. * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...Southwest Phillips County. * WHEN...From 5 PM Sunday to 11 AM MST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday morning commute.
Winter Storm Watch issued December 28 at 1:26AM MST until December 30 at 11:00AM MST by NWS Great Falls MT
* WHAT...Heavy snow possible. Total snow accumulations between 4 and 12 inches possible. Winds could gust as high as 35 mph. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From late tonight through Monday morning. * IMPACTS...Travel may be difficult at times due to slippery roads and reduced visibility.
Winter Storm Watch issued December 27 at 2:36PM MST until December 30 at 11:00AM MST by NWS Billings MT
* WHAT...Heavy snow possible. Total snow accumulations between 10 and 15 inches possible mainly on west facing slopes. Winds could gust as high as 40 mph. * WHERE...Absaroka/Beartooth Mountains. * WHEN...From early Sunday morning through Monday morning. * IMPACTS...Recreation in the high country could be impacted by heavy accumulating snow.
Winter Weather Advisory issued December 28 at 6:08AM MST until December 29 at 11:00AM MST by NWS Grand Junction CO
* WHAT...Light snow will continue off and on this morning, then increases this afternoon as the next storm reaches the area. Snow is expected above 9500 feet. Total snow accumulations between 4 and 8 inches with locally higher amounts. Winds gusting as high as 35 mph. * WHERE...Gore and Elk Mountains/Central Mountain Valleys and West Elk and Sawatch Mountains. * WHEN...From 11 AM this morning to 11 AM MST Sunday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult.
Winter Storm Warning issued December 28 at 6:08AM MST until December 29 at 11:00AM MST by NWS Grand Junction CO
* WHAT...Light snow will continue off and on this morning, then increases this afternoon becoming heavy as the next storm reaches the area. Total snow accumulations between 8 and 16 inches with locally higher amounts. Winds gusting as high as 45 mph. * WHERE...Elkhead and Park Mountains. * WHEN...From 11 AM this morning to 11 AM MST Sunday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Visibilities may drop below 1/4 mile due to falling and blowing snow Friday evening into Saturday morning. Travel could be very difficult.
Winter Storm Warning issued December 28 at 5:47AM MST until December 29 at 11:00AM MST by NWS Denver CO
Multiple rounds of snow and gusty winds will continue to impact the northern Colorado mountains through Monday. One break in the action will occur this morning, but then the next round moves in this afternoon and evening. Another break is expected Sunday late morning through early evening, before the final wave of snow moves in late Sunday evening and continues through at least mid day Monday. If you are planning to travel through the northern Colorado mountains, attempt to do so when winter travel conditions will have less impact during one of those breaks. * WHAT...Snow redeveloping and becoming heavy
Winter Weather Advisory issued December 28 at 5:47AM MST until December 29 at 11:00AM MST by NWS Denver CO
Multiple rounds of snow and gusty winds will continue to impact the northern Colorado mountains through Monday. One break in the action will occur this morning, but then the next round moves in this afternoon and evening. Another break is expected Sunday late morning through early evening, before the final wave of snow moves in late Sunday evening and continues through at least mid day Monday. If you are planning to travel through the northern Colorado mountains, attempt to do so when winter travel conditions will have less impact during one of those breaks. * WHAT...Snow and blowing snow increasing