954
FXUS66 KSGX 210405
AFDSGX

Area Forecast Discussion
National Weather Service San Diego CA
905 PM PDT Fri Sep 20 2024

.SYNOPSIS...
Saturday through Monday, dry with a warming trend with high
temperatures warming to around 5 degrees above average for inland
areas on Monday. Generally fair weather with seasonal temperatures
will continue for Tuesday through Thursday, but with greater
spread in the temperature guidance for the coast and valleys.

&&

.DISCUSSION...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE...
SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO
COUNTIES...

No significant changes to the forecast this evening as the low
pressure system and associated showers quickly leave the area
through the overnight hours. No additional significant shower
activity is expected for the rest of of the weekend.

From previous forecast...

Dry and warmer conditions are expected this weekend. On Saturday,
greater warming is expected for the mountains and deserts with
slower warming for the coast and valleys. Warming will continue on
Sunday with the greater warming for the coast and valleys. High
temperatures on Sunday will return to around seasonal averages,
with high temperatures in the mid 80s to mid 90s for the Inland
Empire and around 100 for the lower deserts.

The warming is expected to continue into Monday, with high
temperatures for inland areas around 5 degrees above average,
mostly in the 90s for the Inland Empire and around 105 for the
lower deserts.

The marine layer will persist and low clouds will cover much of
the area west of the mtns tonight. each night and morning.

Generally fair weather with seasonal temperatures will continue
for Tuesday through Thursday, but with greater spread in the
temperature guidance for the coast and valleys.

&&

.AVIATION...
210400Z...Coasts/Valleys...Low clouds are building back in with
bases near 2000-2500ft MSL and tops to 3000ft MSL, with CIGs by 07z
for most coastal sites and by 08-10z for the Inland Empire. Stratus
may lower through the night, with bases closer to 1500ft MSL by 12z.
Some localized VIS reductions possible, especially for higher
coastal terrain and valleys. Scattering out will occur for most
coastal locations by 18-19z, with lingering stratus near the beaches
through the afternoon. Low stratus builds in again for coastal sites
by 03z Sunday.


Mountains/Deserts...Generally VFR with unrestricted VIS. Lingering
high clouds will bases above 20,000ft MSL may continue through
Saturday morning.

&&

.MARINE...No hazardous marine conditions are expected through
Wednesday.

&&

.SKYWARN...
Skywarn activation is not requested. However weather spotters are
encouraged to report significant weather conditions.


&&

.SGX WATCHES/WARNINGS/ADVISORIES...
CA...None.
PZ...None.

&&

$$

PUBLIC...SS
AVIATION/MARINE...Zuber