Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 248 AM EDT Mon Oct 04 2021 Valid 00Z Tue Oct 05 2021 - 00Z Tue Oct 12 2021 Latest guidance continues to agree that high pressure building to the north of the state will strengthen island trades from moderate/locally breezy to brisk/gusty levels by later week. The flow favors rain chances for windward areas across the islands over this period under a mean upper trough/weakness in a pattern whose local shower enhancing pooled moisture and instability into midweek will likely be reduced later week into next. Schichtel