National Weather Service Seattle WA
8:39 AM Friday August 18.
today, northwest wind to 10 knots becoming 5 to 15 knots in the afternoon. wind waves 1 to 2 feet. west swell 5 feet at 11 seconds. a slight chance of showers in the morning. tonight, northwest wind 10 to 20 knots rising to 15 to 25 knots after midnight. wind waves 2 to 4 feet. west swell 5 feet at 9 seconds. saturday, northwest wind 15 to 25 knots becoming 15 to 20 knots in the afternoon. wind waves 2 to 4 feet. west swell 5 feet at 8 seconds. saturday night, northwest wind 10 to 20 knots. wind waves 1 to 3 feet. west swell 5 feet at 9 seconds. sunday, northwest wind to 10 knots. wind waves 1 to 2 feet. west swell 5 feet at 10 seconds. sunday night, northwest wind 5 to 15 knots. wind waves 1 to 2 feet. west swell 5 feet at 9 seconds. monday and tuesday, northwest wind 5 to 15 knots. wind waves 1 to 2 feet. west swell 5 feet.