Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 311 AM EDT Sat Sep 12 2020 Valid 00Z Sun Sep 13 2020 - 00Z Sun Sep 20 2020 A preferred composite of seemingly well clustered models and ensembles shows modest mean island trades for the next week. Below normal precipitable water values of around 1.25 inches or lower in this pattern should favor mostly light shower activity. A mean weakness aloft over the state that may eventually act to pull some deeper tropical moisture into the islands heading into next weekend. Rain should overall focus over windward and mountain areas most of the time, but sea/land breezes that could develop during periods of lightest trade flow could bring some showers to other locations. Schichtel