Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 346 AM EDT Sat Aug 14 2021 Valid 00Z Sun Aug 15 2021 - 00Z Sun Aug 22 2021 The latest models and ensembles show good agreement that a retrograding upper level low and associated surface trough will swing through mainly north of Hawaii Sunday into Monday. This feature will act to dampen the trade wind flow regime early next week. By mid-week, after its passage, the typical trade wind flow will increase for the state. This flow supports a drier pattern but precipitation chances will be favored during the daytime sea breezes across windward terrain areas. By the end of the forecast period next Friday, a weakening Hurricane Linda should still be well east of the Big Island, with the main thing being elevated surf for east facing beaches. Taylor