038 FXUS66 KLOX 231022 AFDLOX Area Forecast Discussion National Weather Service Los Angeles/Oxnard CA 322 AM PDT Mon Jun 23 2025 .SYNOPSIS...23/300 AM. Temperatures are expected turn cooler today and Tuesday then warm up again mid to late week as high pressure returns. Night through morning low clouds and fog are expected for many coastal areas this week, but decreasing across the valleys. Otherwise clear skies with mostly light winds are expected. && .SHORT TERM (TDY-WED)...23/315 AM. Overall a pretty quiet week of weather. Sundowner and I5 winds have mostly come to an end for now and at least through the week. Temperatures warmed briefly yesterday but a trough digging south through interior California will bring a return to onshore flow today and Tuesday that will cool temperatures at least a few degrees, with highs in most areas 4-8 degrees below normal. As the trough weakens and moves east Wednesday temperatures will warm several degrees with highs back to near to slightly above normal for the latter half of the week. .LONG TERM (THU-SUN)...23/321 AM. Very little change in the weather pattern is expected through the latter half of the week. Very minimal day to day temperatures changes are expected with highs in the 80s to lower 90s in the valleys and mostly 70s closer to the coast. With high pressure aloft the marine layer should be confined to coastal areas and possibly portions of the San Gabriel and Santa Ynez Valleys. Slight cooling is possible over the weekend as some model solutions indicate a weak trough will return to the West Coast. && .AVIATION...23/0704Z. At 06Z at KLAX, the marine layer was 1200 ft deep. The top of the inversion was at 2500 ft with a temperature of 19 C. High confidence in VFR conds prevailing at KPMD, KWJF, and KPRB. Moderate confidence in coastal TAFs except low confidence at KSBA. There is a 20 percent chance that VFR conds prevail at KOXR and KCMA and a 40 percent chance of low MVFR conds for KSBA between 14-22Z. Flight category changes may be off by 2 hours, except up to 3 hours for return to VFR. KLAX...Moderate confidence in 06Z TAF. There is a 30% chance of east wind component reaching 8 kts at times from 10Z to 16Z. KBUR...Moderate confidence in 06Z TAF. There is a 20% chance for brief IFR cigs from 11Z to 15Z Monday. && .MARINE...23/125 AM. For the Outer Waters, isolated Small Craft Advisory (SCA) conds are possible this evening south of Point Conception. There are moderate chances (30-50%) for low-end SCA winds during the afternoon and evening hours Tuesday through Thursday, especially around Point Conception. Seas are expected to fall well below SCA criteria Monday and will likely remain sub SCA through at least Friday. For the Inner Waters, there a is a 20-30 chance for low-end SCA winds focused Tuesday through Thursday late afternoons/evenings along the Central Coast and western portions of the Santa Barbara Channel. Patchy dense fog is possible off of the Central Coast in particular during the evening to morning hours through at least Tuesday morning. && .LOX WATCHES/WARNINGS/ADVISORIES... CA...NONE. PZ...Small Craft Advisory in effect until 9 AM PDT this morning for zones 670-673-676. (See LAXMWWLOX). && $$ PUBLIC...MW AVIATION...Munroe MARINE...Munroe/Black/Ciliberti SYNOPSIS...MW weather.gov/losangeles Experimental Graphical Hazardous Weather Outlook at: https://www.weather.gov/erh/ghwo?wfo=lox