ECMWF depiction, via this 500mb GPH anomaly plot, of the retrograding upper low over SoCal later this week.

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   Daniel Swain (weatherwest@mastodon.social)'s status on Tuesday, 07-Jan-2025 08:18:47 JST Daniel Swain

   in reply to

   Given combination of strong/damaging wind potential, & vegetation that will approach record-dry levels for early Jan date, "extremely critical" wildfire conditions are possible Tue-Thu. This is definitely one to watch, given magnitude & antecedents. #CAwx #CAfire [3/3]