Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 742 AM EDT Fri Jun 07 2019 Valid 00Z Sat Jun 08 2019 - 00Z Sat Jun 15 2019 An upper-level weakness will slowly dissipate over the next several days which will support enhancement of shower activity across windward areas. Next week, models/ensembles show rising upper-level heights and a drier air mass as precipitable water values decrease to hover between 1.0-1.25 inches int he early to middle portions of next week. Surface high pressure will slide eastward to the north of the area which will increase the pressure gradient and the trades. Generally light windward showers are expected next week, as precipitable water values remain below normal most of the time. Petersen