#SEW #WAwx 267
FXUS66 KSEW 050930
AFDSEW

Area Forecast Discussion
National Weather Service Seattle WA
230 AM PDT Sun Apr 5 2026

.SYNOPSIS...
Upper level ridge over Western Washington today weakening
Monday. Upper level trough moving by to the north Monday night
into Tuesday inducing a marine push Monday night. Upper level
ridge well offshore with upper level low off the Northern
California coast giving the area dry northwesterly flow aloft
wednesday through Friday. https://mesonet.agron.iastate.edu/p.php?pid=202604050930-KSEW-FXUS66-AFDSEW