266 WWUS46 KPDT 211144 WSWPDT URGENT - WINTER WEATHER MESSAGE National Weather Service Pendleton OR 344 AM PST Thu Nov 21 2024 ORZ509-211245- /O.EXP.KPDT.WW.Y.0029.000000T0000Z-241121T1200Z/ East Slopes of the Oregon Cascades- Including the cities of Sisters, La Pine, Camp Sherman, and Sunriver 344 AM PST Thu Nov 21 2024 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 4 AM PST EARLY THIS MORNING... The threat has ended. Much of the snow has moved out of the area with only light snow falling at Santiam Pass. $$ PDT