textproduct: San Diego
This forecast discussion was created in the public domain by the National Weather Service. It can be found in its original form here.
SYNOPSIS
High temperatures will gradually warm through Friday to as much as 10 to 15 degrees above average for the valleys and inland coastal areas. There will be east to northeast winds along and below the coastal slopes of the mountains on Friday with gusts to 35 to 45 mph. Weak onshore flow will begin to spread cooling inland during the weekend with stronger onshore flow bringing gusty southwest to west winds for the deserts and deserts slopes of the mountains for Monday and Tuesday with the stronger gusts to 30 to 40 mph.
SHORT TERM (Today through Friday)
A low pressure system will move inland to the north with higher level subtropical moisture and clouds from the southwest spreading across the area today. High temperatures for the mountains and deserts will warm a few to around 5 degrees for today. Lower elevations will warm around 5 degrees on Thursday with most areas warming another few degrees on Friday. With the warming, high temperatures on Friday will range from the lower to mid 70s near the coast to the upper 70s to mid 80s for the valleys, around 10 to 15 degrees above average for the valleys and inland coastal areas.
LONG TERM (Saturday through Tuesday)
Weak onshore flow will begin to spread cooling inland during the weekend with high temperatures for the coast and valleys a dew degrees cooler than Friday with most areas a few degrees cooler on Sunday. With the cooling, high temperatures on Sunday will range from around 70 near the coast to the mid to upper 70s for the valleys and inland coastal areas with the lower deserts around 80.
For Monday and early Tuesday, a low pressure system moving inland to the north will further strengthen the onshore flow across southern California with southwest to west winds for the deserts and desert slopes of the mountains gusting to 30 to 40 mph. High temperatures will cool an additional few degrees on Monday with the coast and valleys beginning to warm on Tuesday with the development of offshore lower-level flow.
AVIATION
281030Z...VFR conditions with SCT-BKN high clouds AOA 20000 feet MSL today and tonight.
MARINE
No hazardous marine conditions are expected through Sunday.
SKYWARN
Skywarn activation is not requested. However weather spotters are encouraged to report significant weather conditions.
SGX WATCHES/WARNINGS/ADVISORIES
CA...None. PZ...None.
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