Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 336 AM EDT Sat Apr 09 2022 Valid 00Z Sun Apr 10 2022 - 00Z Sun Apr 17 2022 High pressure is expected to settle over the eastern Pacific this weekend and persist for much of next week leading to an extended period of moderate to breezy trade winds from the east-southeast direction. A weak upper low over the state this weekend looks to bring some increased moisture and showers towards the region. Otherwise, typical showers for favorable eastern facing terrain is expected, especially as upper ridging builds back in across the state next week. The guidance shows a larger scale trough east of the islands later next week, with a northern shortwave possibly pushing across the state. Details of which and associated moisture content remains uncertain, but this could bring another period of more widespread showers across the southern half of the main island chain by next weekend. Santorelli