Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 729 AM EST Thu Feb 04 2016 Valid 00Z Fri Feb 05 2016 - 00Z Fri Feb 12 2016 The Hawaiian weather pattern over the next week remains highlighted by strong cold frontal passage across the islands Saturday night and Sunday in a quickly amplifying mid-upper level flow pattern across much of the Pacific. There is still very good agreement with this timing and strength and a composite of quite compatable model and ensemble guidance is preferred. Given marginal moisture pooling expected along and in advance of the boundary over the next few days, there should generally be limited shower potential. The primary impacts will be a fast and strong wind shift and airmass change leading into early next week. The potential then exists for another cold front to reach the islands in about a week as another mid-upper level shortwave impulse digs toward the state from the northwest, but support for passage is less certain. Schichtel