Slow down and use caution while traveling.

WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM PST WEDNESDAY... * WHAT...Mixed precipitation expected, with areas of freezing rain. Total snow accumulations of less than half an inch and ice accumulations of up to one tenth of an inch. * WHERE...Portions of northwest and west central Washington. * WHEN...From 4 PM this afternoon to 1 AM PST Wednesday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Areas of freezing rain will begin across Lewis County later this afternoon, and continue northward into Puget Sound this evening.