textproduct: Los Angeles

SYNOPSIS

26/1043 PM.

A low pressure system will bring cool temperatures and a chance of drizzle or light showers, as well as gusty winds to the beaches, mountains, and deserts through Thursday. A warming trend will begin Friday and continue into next week.

LONG TERM (SAT-TUE)

27/1210 AM.

Things will be much warmer during the extended forecast. NW flow will develop on Saturday and then a weak flow pattern with a slight cyclonic bent will cover the state from Sunday to Tuesday. The diurnal sfc flow will be a little weaker than usual for late May and Early June. This will likely result in a night through morning low cloud pattern for the csts and some lower vlys, but with sunny skies developing by late morning. There will be a 4 day warming period with the csts/vlys seeing 3 to 6 degrees of warming on Saturday; 1 to 2 degrees on Sunday; 2 to 4 degrees Monday and finally another 1 to 2 degrees Tuesday. Most max temps will reach normals either Sat or Sun and then all sites will be above normal on Mon and Tue. Tuesday's vly highs will be in the mid 80s to lower 90s.

AVIATION

27/1745Z.

At 17Z at KLAX, there was a 6800 ft deep moist layer.

Overall, moderate confidence in 18Z TAF Package. Generally expecting SCT-BKN025-050 for all sites through fcst period.

There is a 5% chance of -TSRA at KPRB from 21Z-03Z Thursday.

SHRA chances starting around 12Z Thursday for KPRB, KSBP, & KSMX.

KLAX...Moderate confidence in TAF. Conditions will likely vary between SCT-BKN025-050 through the period. Any east wind component will be AOB 6kt.

KBUR...Moderate confidence in TAF. Conditions will likely vary between SCT-BKN025-050 through the period.

MARINE

27/724 AM.

Buoy observations indicate winds have significantly diminished across the coastal waters. Small Craft Advisory (SCA) conditions are expected to linger through this evening (especially beyond 30 NM from shore). Conditions will remain below advisory levels on Thursday, with the best chance for showers (60-70%) north of Point Conception. SCA conditions will return Friday afternoon through the weekend - could reach into the inner waters at times.

LOX WATCHES/WARNINGS/ADVISORIES

CA...High Surf Advisory in effect until 11 PM PDT this evening for zones 340-346. (See LAXCFWLOX). PZ...Small Craft Advisory in effect until 11 AM PDT this morning for zone 645. (See LAXMWWLOX). Small Craft Advisory in effect until 11 PM PDT this evening for zones 670-673-676. (See LAXMWWLOX).