999 FXUS66 KLOX 122056 AFDLOX SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 200 PM PDT WED MAY 12 1999 PRETTY DRAB PATTERN NEXT SEVERAL DAYS. MAIN TREND WELL NOTICE NEXT 48 HOURS IS A COOLING TREND. THIS A RESULT OF A WK TROF DEVELOPING OVER THE ERN PACIFIC WHICH IN TURN WILL DEEPEN THE MARINE LYR AND INCREASE THE ONSHORE FLOW. ALREADY NOTICING THIS TREND IN THE SAT IMAGERY THIS AFTN WITH LOW CLOUDS AND FOG HUGGING THE COASTLINE AND MANY BEACHES SEEING LITTLE IF ANY SUN. THIS WILL LIKELY BE THE CASE THRU SAT AS WK TROF LINGERS ALONG THE WEST COAST. TEMPS THURSDAY WILL BE DEPENDENT ON HOW MUCH THE MARINE LYR DEEPENS TONIGHT...AND WOULDNT BE SURPRISED IF THURS HIGHS ARE EVEN COOLER THAN CURRENTLY FORECAST...SPCLY IN THE VLYS. OTHERWISE...VERY LITTLE GOING ON. MEDIUM RANGE MODELS INDICATE LITTLE CHANGE IN THE PATTERN THRU THE MIDDLE PART OF NEXT WEEK THO WE MAY GET SOME WARMING EITHER SUN OR MON AS A WK NLY FLOW SETS IN BEHIND THE SLOW MOVING TROF. NO REAL OFFSHORE FLOW INDICATED YET...BUT SHOULD BE ENUF TO CLEAR OUT THE MARINE LYR EARLIER AND INCREASE THE TEMPS...SPCLY INLAND. LAX 0000. WOFFORD .LAX...GALE WARNING AND SMALL CRAFT ADVISORY...SEE LAXCWFLAX.