...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM PST FRIDAY... * WHAT...Wet snow expected above 7000 feet. Total snow accumulations of 3 to 6 inches south of Highway 50 with 12 to 18 inches at the highest peaks. Winds gusting as high as 50 mph. * WHERE...West Slope Northern Sierra Nevada above 7000 feet. * WHEN...From 4 PM this afternoon to 10 AM PST Friday. * IMPACTS...The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...Snow levels above 8000 feet through Thursday night, then lowering to around 7000-7500 feet by Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Check the latest road conditions from Caltrans online at quickmap.dot.ca.gov or dial 5 1 1. &&