1-4am is the likely timeframe if it materializes. Don’t look now, but there may be some back building commencing as we speak. ULLs gotta swing through eventually.
850 low never closed off, allowing warm air to scream north. It’s early winter, barely below freezing, with relatively warm ocean waters compared to deep winter. If we had a closed 850 low south of here, this was an easy 12+ area wide