Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 226 AM EST Sun Dec 15 2024 Valid 00Z Mon Dec 16 2024 - 00Z Mon Dec 23 2024 Upper ridging over Hawaii will retreat this weekend, allowing for breezy trades to weaken by Monday. An approaching cold front to the north will allow a shift towards more southerly winds and draw more moisture northward with some increased sea breeze influenced precipitation early to mid week. By Thursday, the guidance continues to show a cold front and associated moisture band into the main islands, with some increase in showers expected. Expect more northerly to northeasterly fronts behind briefly behind the front before additional trade interruptions and progressive weak shortwaves north of the state into next weekend. Santorelli