Winter Weather Advisory issued February 13 at 1:04PM MST until February 14 at 12:00AM MST by NWS Great Falls MT
* WHAT...Light snow and blowing snow. Additional snow accumulations up to one inch. Winds gusting as high as 50 mph. * WHERE...Madison River Valley and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...Until midnight MST tonight. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. The blowing snow could reduce visibility below one mile at times.
Winter Weather Advisory issued February 13 at 4:58PM MST until February 14 at 11:00AM MST by NWS Boise ID
* WHAT...Snow. Additional snow accumulations up 3 to 6 inches in the mountain valleys with 6 to 12 inches above 6000 feet. Winds gusting as high as 45 mph through this evening. * WHERE...Southwest Highlands, Boise Mountains, and West Central Mountains. * WHEN...Until 11 AM MST Friday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult. Gusty winds could bring down tree branches.
Winter Storm Warning issued February 13 at 4:58PM MST until February 14 at 11:00AM MST by NWS Boise ID
* WHAT...Snow and areas of blowing snow expected. Additional snow accumulation of up to 1 inch in the Upper Treasure and Magic Valleys including the Boise metro, with an additional 1 to 3 inches in the Lower Treasure Valley. There is a chance of freezing rain in the Treasure Valley and Western Magic Valley late tonight through Friday morning. An additional 3 to 6 inches possible in the mountains and Camas Prairie, and across northern Malheur and Harney Counties. Winds gusting as high as 40 mph causing areas of blowing and drifting snow. * WHERE...Portions of south central, southwest, and
Winter Storm Warning issued February 13 at 1:56PM MST until February 14 at 5:00PM MST by NWS Pocatello ID
* WHAT...Mixed precipitation expected, including periods of moderate to heavy snow. Total snow accumulations between 4 to 8 inches will be common, with closer to 12 inches across the INL, Craters of the Moon, and Shoshone Lava Beds. Lower amounts possible closer to I-84 and 86 across the Magic Valley. A light glaze of ice due to freezing rain is expected. Winds gusting as high as 35 mph. * WHERE...Eastern Magic Valley, Shoshone/Lava Beds, Arco/Mud Lake Desert, Lower Snake River Plain, and Upper Snake River Plain. * WHEN...Until 5 PM MST Friday. * IMPACTS...Travel could be very difficult. Areas of
Winter Weather Advisory issued February 13 at 1:56PM MST until February 14 at 5:00PM MST by NWS Pocatello ID
* WHAT...Mixed precipitation expected. Total snow accumulations up to 6 inches...with higher amounts on peaks and ridges. A light glaze of ice due to freezing rain is expected for lower elevations. Winds gusting as high as 45 mph. * WHERE...Raft River Region and Southern Hills/Albion Mountains. * WHEN...Until 5 PM MST Friday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Thursday evening and Friday morning commutes.
Winter Weather Advisory issued February 13 at 1:05PM 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...Highway 95 Slate Creek to Riggins, Grangeville and vicinity, Greer Grade, White Bird Grade, and Camas Prairie. * WHEN...From 4 PM this afternoon to 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 13 at 12:15PM 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...Highway 95 Slate Creek to Riggins, Greer Grade, White Bird Grade, Grangeville and vicinity, and Camas Prairie. * WHEN...From 4 PM this afternoon to 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.
Avalanche Watch issued February 13 at 6:30AM MST by NWS Pocatello ID
AVAPIH * WHAT...Avalanche watch. The avalanche danger will become high overnight and into the weekend. * WHERE...The Bear River Range in southeast Idaho. * WHEN...Now until 6 pm Saturday, February 15. * IMPACTS...Expected heavy snowfall and strong wind will lead to widespread very dangerous avanlanche conditions. Both human- triggered and natural avalanches are likely. Stay off and out from under slopes steeper than 30 degrees.
Avalanche Warning issued February 13 at 4:58PM MST by NWS Denver CO
AVWBOU THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE COLORADO AVALANCHE INFORMATION CENTER. AVALANCHE WARNING IN EFFECT FROM 11 PM THURDAY UNTIL 5 PM SATURDAY *WHAT Very dangerous avalanche conditions are developing. The Avalanche Danger is HIGH (Level 4 of 5) beginning late Thursday *WHERE Park Range, Flat Top Mountains, Gore Range, Elk Mountains, Ruby Range, West Elk Mountains, San Juan Mountains, La Plata Mountains, Needle Mountains, Grenadier Range *WHEN Expect very dangerous avalanche conditions to begin on Thursday night and last through Saturday at 5 PM. *IMPACTS Heavy snow and strong winds will create very dangerous avalanche
Winter Weather Advisory issued February 13 at 3:01PM MST until February 15 at 8:00PM MST by NWS Denver CO
* WHAT...Snow expected. Total snow accumulations between 3 and 8 inches. Winds gusting as high as 35 mph. * WHERE...Grand and Summit Counties Below 9000 Feet. * WHEN...From 5 AM Friday to 8 PM MST Saturday. * IMPACTS...Snow covered roads will make travel hazardous.