textproduct: Los Angeles
This forecast discussion was created in the public domain by the National Weather Service. It can be found in its original form here.
SYNOPSIS
09/127 PM.
A cooling trend will begin today and continue through the weekend. A couple storms will move through the area late Friday through Monday with showers and thunderstorms possible. Dry and warmer weather expected the rest of next week.
LONG TERM (MON-THU)
09/227 PM.
The upper low is expected to pass through southern California Monday morning, with scattered showers and snow levels dropping to around 4500-5000 feet. Chances for any snow accumulations on the Grapevine are less than 10% but there could be some flurries or mix of rain and snow on the summit Monday morning. There is a chance of showers across LA County through Monday afternoon if the low is a little slower leaving the area. Otherwise, drying conditions expected Monday night and dry and warmer weather the rest of the week.
AVIATION
10/0600Z.
At 0522Z at KLAX, the marine layer was 900 ft deep. The top of the inversion was at 2000 ft with a temperature of 17 C.
Overall, moderate confidence in TAF (Good confidence in TAFs for KPMD and KWJF) Package. Low cloud arrival time could be off by +/- 90 minutes and cig hgt off by +/- 300 ft.
KLAX...Moderate confidence in TAF. Low clouds could arrive as late at 10Z. Cigs could range between 008 and 012. No significant east wind component expected.
KBUR...Moderate confidence in TAF. There is a 30 percent chc that cigs will be AOA 010.
MARINE
09/920 PM.
Current Small Craft Advisories are on track. Refer to MWWLOX and CWFLOX for more details.
A weak Cold Front will move across the coastal waters Friday into Saturday morning bringing showers and a slight chance for a thunderstorm north of point conception.
A second system will arrive later on Saturday into Sunday with a more traditional cold front. This stronger front will bring numerous showers and a slight chance for thunderstorms across all waters. Potential hazards include: heavy downpours, dangerous cloud to ocean lightning, small hail, and erratic gusty winds. Boaters, especially those with small vessels should avoid these conditions.
LOX WATCHES/WARNINGS/ADVISORIES
CA...NONE. PZ...NONE.
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