Tonight: Mostly cloudy with showers mainly in King County under the convergence zone, generally along the I-90 corridor. Lows in the low to mid-40s. Monday: Mostly cloudy with decreasing showers ...

Forecast issued at 5:00 am EST on Saturday 19 April 2025. Partly cloudy. Light winds becoming northerly 15 to 20 km/h in the morning then becoming light in the middle of the day. Overnight ...