Winter Weather Advisory

Locations Affected

Willamette National Forest, OR ∙ Shellrock Mountain, OR ∙ Bare Mountain, WA ∙ Diamond Peak, OR ∙ North Sister, OR ∙ Hills Creek Lake, OR ∙ Waldo Lake, OR ∙ Mount Hood, OR ∙ Spirit Lake, WA ∙ Wanderers Peak, OR

Full Alert Message

URGENT - WINTER WEATHER MESSAGE National Weather Service Portland OR 854 PM PDT Fri May 15 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM PDT SATURDAY ABOVE 4000 FEET... * WHAT...Snow expected above 4000 feet. Total snow accumulations between 4 to 8 inches, highest amounts at Government Camp. 12 to 18 inches of snow expected above 5000 to 5500 feet. Winds gusting as high as 35 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 11 PM PDT Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Have a winter emergency driving kit readily available. Common items to include: flashlight, batteries, blankets, a shovel, water, non-perishable food items, tire chains, etc. Be aware that walking surfaces may be slick. Walk with extra care. For the latest road conditions and chain restrictions in Oregon, call 5 1 1, or visit: www.tripcheck.com. For the latest road conditions and chain restrictions in Washington, visit: wsdot.com/travel/real-time/map

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