TRAVEL ALONG 101. THAT'S A LOOK AT YOUR MORNING RIDE. WE ARE GOING TO GET WET WEATHER TODAY. HERE IS MARY. IF YOU ARE HEADING OUT, DON'T FORGET YOUR RAIN JACKET AND UMBRELLA BECAUSE YOU WILL NEED IT LATER TODAY. A LIVE LOOK WITH OUR SALES FORCE TOWER CAMERA, YOU SEE THOSE CLOUDS, A PRETTY SIGHT AS WE LOOK TO THE BAY BRIDGE AND ACROSS THE BAY. WE ARE IN THE 40s TO LOW 50s AS WE START OUR DAY. 50 CONCORD AND SAN FRANCISCO, 48 OAKLAND, 40 LIVERMORE, 42 SAN JOSE AND SANTA ROSA, 43 DEGREES. IT IS NOT AS COLD AS YESTERDAY MORNING. HERE WE GO ON HIGH DEF DOPPLER, DRY FOR THE MOST PART, QUIET CONDITIONS ACROSS MOST OF THE BAY AREA, CATCHING RAIN FOR THE SACRAMENTO AREA THIS MORNING AND AS WE LOOK TO OUR NORTH, THERE WE GO WITH THE BULK OF THE ACTION FROM CRESCENT CITY TO EUREKA. FAR NORTHERN CALIFORNIA AREA IS GETTING THAT RAIN THIS MORNING. THAT'S GOING TO SLIDE TO THE BAY AREA AS WE HEAD THROUGH THE DAY. TIMING IT OUT, THE RAIN ARRIVES FIRST FOR THE NORTH BAY LATE MORNING. WE ARE TALKING 10:00, 11:00 A.M. AND PUSHING ACROSS THE REST OF THE AREA, SAN FRANCISCO PENINSULA AND EAST BAY THIS AFTERNOON. SOUTH BAY, YOU WILL SEE THE RAIN BY LATE AFTERNOON AND EVENING. THERE WE GO WITH THE STORM SYSTEM BRINGING RAIN TO THE PACIFIC NORTHWEST, CHANGES ON THE WAY AS THAT DROPS A COLD FRONT OUR WAY. THAT LOW PRESSURE, UPPER LEVEL LOW SWINGS A COLD FRONT AND WITH IT WE'LL SEE WET WEATHER FOR THE BAY AREA. TIMING IT OUT ON FUTURECAST, TAKING YOU HOUR BY HOUR AND WALKING YOU THROUGH, BY 10:00 A.M. RAIN STARTS TO MOVE IN FOR PARTS OF THE NORTH BAY, SLIDING ACROSS THE BAY AREA THROUGH THE AFTERNOON, STOPPING THE CLOCK AT 3:00 P.M. THEN BY THIS EVENING PUSHING ACROSS THE SOUTH BAY, STOPPING THE CLOCK AT 7:00 P.M. AS WE LOOK TO 10:00 P.M., WE ARE ALREADY DONE WITH THE RAIN. THIS IS A QUICK MOVING SYSTEM, REALLY IN AND OUT FAIRLY QUICKLY FOR US. WE ARE LOOKING AT A GREAT WEEKEND AS WE LOOK TO SATURDAY AND FOR SUNDAY WITH A LITTLE BIT MORE SUNSHINE AND TEMPERATURES THAT WILL BE SLOWLY RISING FOR US FOR SATURDAY AND FOR SUNDAY. LOOKING GOOD THERE. IN THE WEST SLOPES OF SIERRA, A WINTER WEATHER ADVISORY WILL BE IN EFFECT FROM 10:00 A.M. TODAY UNTIL 10:00 P.M. FOR ABOVE ELEVATIONS OF 6,000 FEET, EXPECTED SNOW FALL THREE TO SIX INCHES, UP TO NINE INCHES LOCALLY. SNOW EXPECTED, SLIPPERY ROAD CONDITIONS. BE PREPARED IF YOU ARE HEADING TO TAHOE TODAY. AS WE LOOK TO THE SOUTH BAY, YOU WILL BE LAST TO GET THE RAIN AND WITH IT, MILDER TEMPERATURES. LOOKING AT 63 IN SANTA CLARA, 64 CAMPBELL AND SAN JOSE, COOPER TUTTI KNOW. EAST BAY, 62 CONCORD AND PLEASANT HILL, WALNUT CREEK, SAN RAMONE, 60s. 60 FOR OAKLAND AND ALAMEDA FOR EAST BAY SHORELINE. NORTH BAY, COOLER FOR YOU. YOU WILL SEE RAIN FIRST, MID TO UPPER 50s, 58 PETALUMA, 56 FOR SONOMA. THE EXTENDED FORECAST, LOOKING GREAT FOR THE WEEKEND, DRY,