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Forecast: FADE LIKELY! Mild BRIEF barely useful winds reach near Larkspur/Clark’s Brickyards, Flying Tigers/Haskins and Brooks Island and North Tower to Point Blunt.
Now at 11:30 AM: High clouds are streaming over Sonoma and the Napa Valley which was suppose to be our strongest pressure gradient so I am dropping the forecast wind values
From 7:30 AM: The huge upper ridge that brought record temperatures moves eastward overnight, but a smaller heat producing upper ridge continues the heat. This causes the wind killing low-pressure over the coast in the AM to retreat inland in the afternoon. This sets up a mild pressure gradient inside the Bay. Weirdly, the max pressure gradient is towards Napa so expect BRIEF low to
mid-teens winds at Larkspur/Clark’s Brickyards then a fast FADE. The North Tower to near mid-span reach the upper-teens fading to mid-teens near Treasure Island with low-teens outside of Brooks Island. On the Peninsula expect mid-teens near Flying Tigers/Haskins and maybe The Stick. Chance mid to weak upper-teens in the Coyote and 3rd Channel with weak foil range wind to the launch sites. Waddell may reach the mid to upper-teens outside but nearby NNE winds aloft may make the surface winds unreliable. Heat Bubble issues at most sites will
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make the winds up and down and FAST late FADE is likely!