Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 329 AM EDT Wed Jul 07 2021 Valid 00Z Thu Jul 08 2021 - 00Z Thu Jul 15 2021 High pressure dominates the north-central Pacific for the next week with a surface ridge currently along the California coast approaching the Islands early next week. Lower strength trade winds persist across the Hawaiian Chain through Saturday before slowly increasing in magnitude ahead of the surface ridge Sunday through midweek. The somewhat moist trade flow maintains widely scattered windward terrain/mountain focusing showers through the weekend before weakening early next week as the surface ridge brings drier air. Jackson