Washington’s First Major Winter Snow Warning: Up to 12 Inches Expected

Washington’s First Major Winter Snow Warning: Up to 12 Inches Expected

Winter Weather Advisories are in effect for the Washington Cascades from 5 PM Tuesday to 5 PM PDT Wednesday, with up to 12 inches of snow possible on the highest slopes.

Advisories were issued by NWS Seattle, NWS Pendleton and NWS Spokane. Travel over the passes could be difficult.

Western Cascades: NWS Seattle

Whatcom and Skagit Cascades and Snohomish and Northern King Cascades (including Mount Baker and Stevens Pass): 4 to 8 inches, heaviest above 4,000 feet.

Southern King Cascades (including Greenwater, Tiger Mountain Summit and Snoqualmie Pass): 4 to 8 inches above 4,000 feet, but only 1 to 3 inches at Snoqualmie Pass. Snow may mix with rain at times.

Pierce and Lewis Cascades (including Mount Rainier, Longmire, Ashford, White Pass, Crystal Mountain and Paradise): 6 to 12 inches, heaviest above 4,000 feet.

Source: NWS Seattle on X

Eastern Cascades: NWS Pendleton and NWS Spokane

Upper slopes of the Eastern Washington Cascades crest (including Roslyn and Easton): 3 to 7 inches above 4,000 feet, with winds gusting to 35 mph.

Source: NWS Pendleton on X

Western Chelan and Western Okanogan Counties (including Holden Village, Loup Loup Pass, Stevens Pass and Washington Pass): 2 to 8 inches above 3,000 feet, highest along the crest.

The snow level starts near 4,000 feet Tuesday evening and falls to 2,500 to 3,000 feet Wednesday morning.

Source: NWS Spokane on X

NWS six-hour snow amount forecast map for Washington ending Wednesday 4 AM PDT, showing heaviest snow along the Cascades
NWS forecast of six-hour snowfall ending 4 AM PDT Wednesday, with the heaviest totals along the…

Read full article: First Big Winter Snow Warning for Washington With Up to 12 Inches

The post “First Big Winter Snow Warning for Washington With Up to 12 Inches” by Maria Valencia was published on 10/27/2026 by www.travelinglifestyle.net