Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 424 AM EDT Sat May 31 2025 Valid 00Z Sun 01 Jun 2025 - 00Z Sun 08 Jun 2025 Easterly winds of 10-15 knots can be expected with building high pressure positioned northeast of the islands. Meanwhile an upper trough and surface front will be slowly advancing from the west. Very light accumulations of rain possible as this feature approaches from the west. Campbell