The weather service says heavy snow is expected with total snow accumulations of 2 to 8 inches. Portions of northwest and west central Washington. From 7 PM this evening to 7 PM PST Tuesday.
Travel could be very difficult. A transition to rain is possible across King County late tonight into Tuesday morning. But, expect snow to continue north of King County.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency.