textproduct: Los Angeles

SYNOPSIS

10/231 AM.

Extreme heat and humidity will continue today with a high risk for heat illness. Cooling is on tap for Friday and especially Saturday with max temps returning to normal. Marine layer clouds will likely return .

LONG TERM (SUN-WED)

10/231 AM.

A refreshing return to benign srn CA weather is set for the xtnd period. Fairly flat and zonal flow will stream over the top of SoCal through the period and hgts will mostly range from 586 dam to 588 dam. At the sfc there will be weak to moderate onshore flow in the E/W direction. The N/S gradinets will feature weak offshore flow in the mornings and weak onshore flow in the afternoons.

There will be some morning low clouds each day with the greatest coverage across the Central Coast. Skies, otherwise, will be mostly clear.

Most areas will cool through Tuesday and Tuesday's highs will be in the 70s across the csts and only lower to mid 80s across the vlys. These temps are mostly 5 to 10 degrees blo normal.

No significant wind issues are expected, although there will be the usual gusty southwesterly winds each afternoon across the mountains and deserts and the typical near advisory level evening gusts across the SW corner of SBA county.

AVIATION

10/1733Z.

At 1645Z at KLAX, the marine layer was 1200 ft deep. The top of the inversion was at 2300 ft with a temperature of 30 C.

High confidence in VFR conditions for all sites except for KSMX (60% chc of LIFR), KSBP & KLGB (30% chc of LIFR) from Fri 11/10Z-16Z.

KLAX...High confidence in VFR TAF. There is a 30% chance that east wind component reaches 8 kts from Fri 11/09Z-17Z.

KBUR...High confidence in VFR TAF. No wind issues expected.

MARINE

10/909 AM.

Conditions are expected to become increasingly hazardous across the outer waters into the weekend. A Gale Watch (50-60% chc) has been issued for PZZ676/673 Saturday evening into Monday morning. The coastal Jet may develop across PZZ670 Saturday evening but confidence is too low if winds will reach Gale strength at this time. Small Craft Advisory (SCA) conditions are expected to reach into the nearshore waters along the Central Coast and the Santa Barbara Channel at times (especially during afternoon/eve hours).

LOX WATCHES/WARNINGS/ADVISORIES

CA...Extreme Heat Warning in effect until 8 PM PDT this evening for zones 38-87-88-340>358-362-366>375-548. (See LAXNPWLOX). Beach Hazards Statement in effect through this evening for zones 87-349-350-354-362-366. (See LAXCFWLOX). Wind Advisory in effect from 5 PM this afternoon to 6 AM PDT Friday for zones 349-351. (See LAXNPWLOX). PZ...Small Craft Advisory in effect from 3 PM this afternoon to 11 PM PDT this evening for zone 645. (See LAXMWWLOX). Small Craft Advisory in effect from 3 PM this afternoon to 3 AM PDT Friday for zone 650. (See LAXMWWLOX). Small Craft Advisory in effect from 3 PM this afternoon to 9 AM PDT Monday for zone 670. (See LAXMWWLOX). Small Craft Advisory in effect until 6 PM PDT Saturday for zones 673-676. (See LAXMWWLOX). Gale Watch in effect from Saturday evening through Monday morning for zones 673-676. (See LAXMWWLOX).