Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 818 AM EDT Sat Jun 29 2019 Valid 00Z Sun Jun 30 2019 - 00Z Sun Jul 07 2019 A favored guidance composite shows a protracted drying trend over the islands this weekend and early next week with return to seasonal trades and mainly windward terrain shower pattern under a lingering weakness aloft. Trades should weaken by the middle of next week as a closed upper trough digs well to the north of the state. This may allow for a pattern with limited scattered showers. Schichtel