Scientists say 6PPD‑quinone from tires is washing into streams and killing coho. Local agencies are testing filtration, swapping infill and funding pilots.

Sunny, warm Friday with highs near 68°F. Rain likely Friday night into Saturday with light totals and cooler weekend highs.

Cool, clear morning with frost in low spots; sunny afternoon highs near 64°F. Rain likely Friday night into Saturday.

Clear, cool Wednesday with a morning frost advisory in parts of the region. Temperatures climb to the 60s before rain likely returns late Friday into the weekend.

Sunny Monday with highs near 69°F inland. Gale Warning for the Strait tonight—boaters should stay cautious.

Sunny Sunday with highs near 64°F. Monday night brings a marine push and breezy coastal conditions, then cooler temperatures midweek.

Mostly clear Saturday with highs near 61°F and light north winds. Morning fog clears quickly, making today a good window for outdoor plans.

Gray Friday morning around 45°F; highs near 57°F with clearing into a sunny, warmer weekend. Frost advisory south of Olympia until 9 AM—cover tender plants.

Light rain and mist through Thursday morning with a warm, drier weekend on the way.

Residents in Seaview reported brown tap water Tuesday night near 47th and Juneau. Seattle Public Utilities says run cold water and call 206-386-1800 if it doesn't clear.

Steady rain and gusty south winds move through Seattle Wednesday, with rough coastal seas and mountain snow at the passes. Expect a soggy commute and slower travel.

Clear Tuesday morning, but rain arrives after midnight with a Gale Watch for coastal waters. Expect a wet Wednesday commute and mountain pass snow.

Freezing fog clears to sun and a 50°F high Monday; rain moves in late Tuesday and intensifies Wednesday.