073 WWUS45 KBYZ 160508 WSWBYZ URGENT - WINTER WEATHER MESSAGE National Weather Service Billings MT 1108 PM MDT Wed Apr 15 2026 MTZ067-068-170515- /O.CON.KBYZ.WS.W.0007.000000T0000Z-260417T1200Z/ Absaroka/Beartooth Mountains-Crazy Mountains- Including the locations of Cooke City 1108 PM MDT Wed Apr 15 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Heavy snow and blowing snow. Total snow accumulations of 1 to 2 feet. Winds gusting as high as 55 mph. * WHERE...Absaroka/Beartooth Mountains and Crazy Mountains. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Recreation in the high country will be impacted by heavy accumulating snow. Widespread blowing snow could significantly reduce visibility. Avalanche danger may increase. * ADDITIONAL DETAILS...Highest snow totals expected over 9,000 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreation in the backcountry will be hazardous due to falling and blowing snow. Be alert for the possibility of increased avalanche conditions. && $$ MTZ040-170515- /O.EXA.KBYZ.WW.Y.0015.260416T0600Z-260417T1200Z/ Northern Park- Including the locations of Wilsall and Clyde Park 1108 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Snow expected. Total snow accumulations between 1 and 3 inches. Winds gusting as high as 35 mph. * WHERE...Northern Park. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Thursday morning and evening commutes. * ADDITIONAL DETAILS...Locations close to the mountains may see locally higher snow totals. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions, call 5 1 1. && $$ MTZ056-065-066-170515- /O.CON.KBYZ.WW.Y.0015.260416T0600Z-260417T1200Z/ Red Lodge Foothills-Livingston Area-Beartooth Foothills- Including the locations of Roberts, Red Lodge, Nye, Roscoe, Springdale, Fishtail, Livingston, and McLeod 1108 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Snow expected. Total snow accumulations between 1 and 3 inches. Winds gusting as high as 35 mph. * WHERE...Beartooth Foothills, Livingston Area, and Red Lodge Foothills. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Thursday morning and evening commutes. * ADDITIONAL DETAILS...Locations close to the mountains may see locally higher snow totals. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions, call 5 1 1. && $$ MTZ064-170515- /O.CON.KBYZ.WW.Y.0015.260416T0600Z-260417T1200Z/ Paradise Valley- Including the locations of Emigrant 1108 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Snow expected. Total snow accumulations generally between 2 and 4 inches with locally higher amounts possible. Winds gusting as high as 30 mph. * WHERE...Paradise Valley. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Thursday morning and evening commutes. * ADDITIONAL DETAILS...Locations on the east side of the valley may see locally higher snow totals, esepcailly in the higher elevations. Areas near Gardiner may also see totals over 4". PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions, call 5 1 1. && $$ MTZ171-WYZ198-170515- /O.CON.KBYZ.WW.Y.0015.260416T1500Z-260417T1200Z/ Pryor/Northern Bighorn Mountains-Northeast Bighorn Mountains- Including the locations of Burgess Jct and Story 1108 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THURSDAY TO 6 AM MDT FRIDAY... * WHAT...Snow expected. Total snow accumulations between 6 and 12 inches. Winds gusting as high as 35 mph. * WHERE...In Montana, Pryor/Northern Bighorn Mountains. In Wyoming, Northeast Bighorn Mountains. * WHEN...From 9 AM Thursday to 6 AM MDT Friday. * IMPACTS...Travel could be very difficult; including Highway 14. Blowing snow could significantly reduce visibility. The hazardous conditions will impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions, call 5 1 1. && $$ MTZ138-WYZ199-170515- /O.CON.KBYZ.WW.Y.0015.260416T1800Z-260417T1200Z/ Southern Big Horn-Sheridan Foothills- Including the locations of Sheridan, Lodge Grass, Big Horn, Dayton, Pryor, Wyola, Ranchester, and Clearmont 1108 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON THURSDAY TO 6 AM MDT FRIDAY... * WHAT...Snow expected. Total snow accumulations up to three inches. Winds gusting as high as 40 mph. * WHERE...In Montana, Southern Big Horn. In Wyoming, Sheridan Foothills. * WHEN...From noon Thursday to 6 AM MDT Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Thursday evening commute. * ADDITIONAL DETAILS...Snow totals near Sheridan and along I-90 will generally be around 1". The highest snowfall totals are expected close to the mountains. Heaviest snowfall is expected Thursday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions, call 5 1 1. && $$ Additional graphics for this hazard can be found at http://www.weather.gov/billings McKeown-Robbie  874 WWUS46 KPDT 160517 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 1017 PM PDT Wed Apr 15 2026 ORZ502-WAZ030-522-160630- /O.CAN.KPDT.WW.Y.0012.000000T0000Z-260416T0600Z/ Northern Blue Mountains of Oregon-Northwest Blue Mountains-Upper Slopes of the Eastern Washington Cascades Crest- Including the cities of Easton, Tollgate, Roslyn, Ski Bluewood Resort, and Meacham 1017 PM PDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY IS CANCELLED... The threat has ended. $$ ORZ509-161200- /O.CON.KPDT.WS.W.0005.000000T0000Z-260416T1200Z/ East Slopes of the Oregon Cascades- Including the cities of La Pine, Sisters, Camp Sherman, and Sunriver 1017 PM PDT Wed Apr 15 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY ABOVE 4000 FEET... * WHAT...Heavy snow expected. Additional snow accumulations of 3 to 7 inches above 4000 feet with locally higher amounts along the Cascade crest. Winds gusting as high as 40 mph. * WHERE...East Slopes of the Oregon Cascades. * WHEN...Until 5 AM PDT Thursday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Persons should consider delaying all travel. If travel is absolutely necessary, drive with extreme caution. Consider taking a winter storm kit along with you, including such items as tire chains, booster cables, flashlight, shovel, blankets and extra clothing. Also take water, a first aid kit, and anything else that would help you survive in case you become stranded. Do not touch downed lines and report any power outages to your electric company. Travel is highly discouraged due to slick roadways and the possibility of downed trees and power lines. && $$ MD  493 WWUS46 KSEW 160548 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 1048 PM PDT Wed Apr 15 2026 WAZ302>304-160700- /O.EXP.KSEW.WS.W.0004.000000T0000Z-260416T0600Z/ Cascades of Snohomish and Northern King Counties-Cascades of Southern King County-Cascades of Pierce and Lewis Counties- Including Mount Rainier, Ashford, Snoqualmie Pass, Stevens Pass, White Pass, Longmire, SR18 at Tiger Mountain Summit, Crystal Mountain, Paradise, and Greenwater 1048 PM PDT Wed Apr 15 2026 ...WINTER STORM WARNING WILL EXPIRE AT 11 PM PDT THIS EVENING... The heavy snow threat has ended. Light snow showers will continue in the Cascades overnight, but are not expected to produce additional travel impacts over the passes. $$ HPR  635 WWUS46 KPQR 160548 WSWPQR URGENT - WINTER WEATHER MESSAGE National Weather Service Portland OR 1048 PM PDT Wed Apr 15 2026 ORZ126>128-WAZ211-161200- /O.CON.KPQR.WS.W.0004.000000T0000Z-260416T1200Z/ North Oregon Cascades-Cascades of Marion and Linn Counties- Cascades of Lane County-South Washington Cascades- Including the cities of Willamette Pass, Waldo Lake, Lost Lake, Tombstone Summit, McKenzie Pass, Larch Mountain, Santiam Pass, Government Camp, Bennett Pass, Breitenbush Springs, Indian Heaven Wilderness, Mt. St. Helens, Santiam Junction, and Timothy Lake 1048 PM PDT Wed Apr 15 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY ABOVE 2500 FT... * WHAT...Heavy snow above 2500 ft. Additional snow accumulations up to 2 to 4 inches. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 5 AM PDT Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider postponing travel until weather conditions improve. If you must travel, be sure to slow down and allow extra time. If your car becomes trapped in deep snow, be sure to keep your car off to stay safe from potential carbon monoxide poisoning. Be aware that walking surfaces may be slick. Walk with extra care. Backcountry recreation is not advised. && $$ For more information from the National Weather Service visit www.weather.gov/portland ts