Seattle, WA – A powerful atmospheric river is soaking western Washington, prompting concerns over river flooding and travel disruption into early Tuesday. The National Weather Service warns that areas including Seattle, Clallam, King, Snohomish, and Skagit counties could see between 3 to 6 inches of rain by late Monday.
According to the National Weather Service in Seattle, the heaviest rainfall will occur Sunday night through Monday, with mountain totals exceeding 6 inches in localized zones. Snow levels will rise to nearly 7,500 feet, adding to runoff and potential flooding along rivers and streams. Officials caution that river levels may sharply increase, especially near the Snoqualmie and Skagit Rivers. Commuters should monitor conditions along I-5 and Highway 2, where water may rise quickly during peak travel hours.
Rain remains in the forecast through Tuesday, with lighter showers continuing midweek. Monday’s high will reach 57°F with steady rain and gusts up to 25 mph. Conditions will ease Monday night but another round of rain returns Wednesday, when highs hit the upper 60s. Thursday brings additional showers with possible thunderstorms before drier, cooler air moves in Friday.
Five-Day Forecast Highlights:
- Monday: Heavy rain, high near 57°F, gusts up to 25 mph.
- Tuesday: Morning showers tapering off, slight chance late. High 67°F.
- Wednesday: Rain returns late. High 67°F.
- Thursday: Showers and isolated thunderstorms. High 56°F.
- Friday: Mostly cloudy, drier. High near 53°F.
Actionable Tip: Keep emergency kits ready, avoid flood-prone roads, and check updated alerts via weather.gov.
