Onshore air move could have our temperatures slipping to under seasonal with the morning marine layer on repeat.
SAN DIEGO — A morning marine layer will fill within the coastal basin earlier than the solar rises on Thursday. Morning low clouds and fog may preserve temperatures within the mid 60s for a very good portion of the morning earlier than they peak within the below-normal vary. Sunshine will prevail by afternoon, nevertheless, giving a break from overcast skies that begin the day. Humidity will keep elevated Thursday, however barely drier than Wednesday.
THURSDAY MICROCLIMATE FORECAST:
Wednesday kicked off the cooling development as temperatures peaked under regular throughout the county with a bigger distinction felt inland. For the remainder of the morning, a patchy marine layer of low clouds and fog in spots shall be on repeat. A modest dip within the jet stream will preserve ushering in cooler and drier air. Daytime highs will peak close to to under seasonal tomorrow and keep that approach for a lot of the week with passing clouds.
THURSDAY HIGH TEMPERATURES:
Surf heights will stay elevated from 2 to 4 toes via Friday with a average danger of rip currents. Additionally, the water temperatures proceed to vary from 70° to 76° alongside our shoreline.
Daytime highs will stay close to to under seasonal for a lot of the week by roughly 5° to fifteen°. This shall be because of a seamless trough sample over the West triggered by a sequence of low stress methods shifting in over the West. Expect the westerly air move to maintain temperatures away from extreme warmth we skilled round this time final week, roughly a 20° to 30° distinction.
Our latest tropical surge introduced showers to heavy downpours relying on the place you have been within the county. It is lastly a wrap on the moist climate from tropical system “Kay” and the very best totals have been throughout the mountains and desert.
HERE’S HOW THE COUNTY SHAPED UP…
Looking forward, one of many lows will take a deeper dive throughout the West. This will carry even cooler temperatures by the beginning of next week. It is pulling in moisture, however most of it seems to dry out because it closes in on Southern California. With a deepening of the marine layer, we may see patchy drizzle at greatest by Monday and Tuesday mornings.
While cool temps will final into early next week, the center of next week reveals a climb in temperatures. It’s nonetheless to far out to know the way lengthy it may final nevertheless it does seem that the second half of next week into the next weekend shall be hotter. The begin of the warm-up additionally coincides with the autumnal equinox within the Northern Hemisphere (the official begin of fall), on Thursday, September 22.