Pacific Storm Impacting Hawaii; Atmospheric River Brings Precipitation to the Pacific Northwest and Northern California

A strong weather system will bring the potential for flash flooding, severe thunderstorms, strong to locally damaging non-thunderstorm winds, and high elevation snow to the Hawaiian Islands. Precipitation will overspread most of the eastern third of the country. A prolonged atmospheric river will bring low elevation rain and mountain snow to the Pacific Northwest and California into the Rockies. Read More >

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Last Map Update: Thu, Jan 30, 2025 at 6:40:39 pm PST

Watches, Warnings & Advisories

National Weather Service Seattle/Tacoma, WA

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Winter Storm Warning

Winter Weather Advisory

Winter Storm Watch

Air Stagnation Advisory

Weekend Snow

Air Stagnation

Snow will impact the Friday morning commute across the region, and continue through Saturday for some areas. For the Cascades and Central Panhandle Mountains, moderate to heavy snowfall is possible, impacting the Snoqualmie, Stevens, and Lookout Passes. Additionally, light to moderate snow totals are possible on valley floors. The timing of the snow Friday morning could lead to slick roads and difficult travel, so drive safely and be careful tomorrow morning.