SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
300 AM PST WED MAR 19 2003
IN SHORT TERM...WINDS CONTINUE TO ABATE. SO...WILL LET THE WIND ADVISORIES DIE WITH THE MORNING PACKAGE. OTHERWISE...TODAY SHOULD BE BEAUTIFUL DAY AS UPPER RIDGE DRIFTS OVER THE AREA. WITH OFFSHORE GRADIENTS AND WARMER BOUNDARY LAYER...TEMPS TODAY WILL BE SEVERAL DEGREES WARMER THAN TUESDAY. FOR TONIGHT/THURSDAY...MODELS CONTINUE TO ADVERTISE A VERY WEAK SYSTEM MOVING ACROSS CENTRAL CALIFORNIA. MODEL RH/OMEGA/POPS ARE VERY WEAK WITH ENERGY REMAINING TO THE NORTH OF THE AREA. SO...WILL CONTINUE WITH ONLY LOW CHANCE/SLIGHT CHANCE POPS FOR THE DISTRICT. WITH THIS SYSTEM...WILL EXPECT SEVERAL DEGREES OF COOLING ON THURSDAY. ALSO...BEHIND THIS SYSTEM...NORTHWESTERLY WINDS WILL PICK UP YET AGAIN...POSSIBLY REACHING ADVISORY LEVELS IN SOME AREAS. ON FRIDAY...ANOTHER TRANSIENT UPPER RIDGE MOVES OVER THE DISTRICT...WITH OFFSHORE GRADIENT TRENDS. SO...FRIDAY SHOULD BE MOSTLY CLEAR WITH WARMER TEMPS.
230 PM PST WED MAR 19 2003
IN SHORT TERM...AN UPPER LEVEL RIDGE WILL EXIT CALIFORNIA TONIGHT AS A TROUGH MOVES IN FROM THE NORTH. NORTHERLY WINDS WILL REMAIN GUSTY TONIGHT ALONG THE SANTA YNEZ MOUNTAINS TONIGHT, BUT WILL REMAIN BELOW ADVISORY LEVEL. GALE FORCE WINDS IN THE OUTER WATERS ARE EXPECTED TO DIMINISH BELOW GALE STRENGTH TOMORROW, BUT WILL CONTINUE TO MONITOR FOR POTENTIAL EXTENSION OF THE GALE WARNING NEAR POINT CONCEPTION. THE UPPER LEVEL TROUGH COMBINED WITH A SURFACE HIGH TO THE NORTH ON THURSDAY WILL INCREASE THE NORTH WINDS, POTENTIALLY REACHING ADVISORY CRITERIA THURSDAY EVENING FOR THE MOUNTAINS AND SANTA BARBARA SOUTH COAST.