Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 830 AM EDT Sat Apr 16 2016 Valid 00Z Sun Apr 17 2016 - 00Z Sun Apr 24 2016 Guidance reasonably agrees in the overall weather pattern evolution for Hawaii for the upcoming week. A prefered model and ensemble composite is showing amplified mid-upper level trough passage northeast of the state that will force a trailing surface front gradually across the state over the next few days. Expect enhanced shower potential with blended precipitable water loops showing pooled moisture to fuel activity with values upwards of 1.25". Lingering moisture, deepest near the southern islands, should fuel mainly windward favored terrain rains through later next week as returning moderate to brisk trades are periodically enhanced as post-frontal high pressure cells bridge to the north then northeast of the state. Schichtel