Expires:201904010300;Remove:201904010300;638753 FPUS76 KSEW 010056 NOWSEW Short Term Forecast National Weather Service Seattle WA 556 PM PDT Sun Mar 31 2019 WAZ513-567>569-010300- Olympics-Cascades of Whatcom and Skagit Counties- Cascades of Snohomish and King Counties- Cascades of Pierce and Lewis Counties- 556 PM PDT Sun Mar 31 2019 .NOW... Scattered showers over the Olympic and Cascade Mountains will continue over the next couple of hours. Isolated thunderstorms are possible as well, so if you see lightning or hear thunder, head to shelter immediately. $$ Grub www.weather.gov/seattle