Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 729 AM EST Tue Dec 18 2018 Valid 00Z Wed Dec 19 2018 - 00Z Wed Dec 26 2018 Trades are being disrupted ahead of a cold front forecast to push through the state as a mid-upper level trough passes to the north of the state today into Wednesday. The best dynamics stay north of Hawaii, so only scattered showers are expected, with any enhanced activity over windward terrain. Northerly winds increase and become gusty in the wake of the front, before veering to the northeast and eventually easterly later week. Lingering moisture will only support limited windward showers. Seasonal trades return from the weekend into early next week as high pressure settles northeast of the state. Schichtel