Wednesday morning, 3:00 AM .SHORT TERM...A WARM FRONT IS SPREADING PRECIPITATION INTO WESTERN WASHINGTON FROM THE SOUTHWEST EARLY THIS MORNING. HEAVIER RAIN STARTED FALLING ALONG THE COAST AND THE SOUTH SLOPES OF THE OLYMPICS JUST BEFORE MIDNIGHT...WITH UP TO 1.25 INCHES THERE IN THE PAST 6 HOURS...AND REACHED THE PUGET SOUND REGION AROUND 2 AM. THE SNOW LEVEL HAS RISEN TO AROUND 5500 TO 6500 FT. TEMPERATURES AT 2 AM RANGED FROM THE UPPER 30S IN THE NORTH INTERIOR OF WESTERN WASHINGTON TO THE LOWER 50S ALONG THE COAST. THE WARM FRONT WILL LIFT NORTH OF WESTERN WASHINGTON LATE THIS MORNING...ANOTHER STRONGER WARM FRONT WILL MOVE THROUGH THE FORECAST AREA TONIGHT...AND A COLD FRONT WILL SWING ACROSS THE AREA FROM THE WEST ON THURSDAY. PRECIPITATION WILL BECOME SHOWERY AND BEGIN TO DECREASE BEHIND THE COLD FRONT THURSDAY NIGHT. Thursday morning, 5:30 AM: .SHORT TERM...ANOTHER WARM FRONT MOVED NORTHWARD THROUGH WESTERN WASHINGTON WEDNESDAY EVENING...AND THEN THE WARM SECTOR WITH EMBEDDED CONVECTION HAS BEEN OVER THE AREA DURING THE NIGHT. THE STRONGEST OF THE CONVECTIVE ACTIVITY WAS MOVING NORTH OF THE FORECAST AREA AT 2 AM...BUT SHOWERS REMAINED FAIRLY WIDESPREAD. THE STRONGEST WINDS HAVE BEEN ALONG THE COAST...WHERE SUSTAINED WINDS WERE AS HIGH AS 35 MPH WITH GUSTS TO AROUND 50 MPH. TEMPERATURES AT 2 AM WERE IN THE UPPER 40S TO MID 50S. AN OCCLUDED FRONT AND ITS UPPER SHORTWAVE TROUGH WILL MOVE THROUGH WESTERN WASHINGTON FROM THE WEST TODAY. A 987 MB SURFACE LOW OVER THE NORTH WASHINGTON OFFSHORE WATERS EARLY THIS MORNING WILL WEAKEN AS IT MOVES NORTHEAST ACROSS VANCOUVER ISLAND AND INTO SOUTHWEST MAINLAND BRITISH COLUMBIA. AN OFFSHORE UPPER RIDGE WILL BUILD TOWARD THE PACIFIC NORTHWEST TONIGHT...AND THE AIR MASS WILL DRY AND STABILIZE AS ONSHORE FLOW WEAKENS.