Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 747 AM EDT Sat Apr 25 2015 Valid 00Z Sun Apr 26 2015 - 00Z Sun May 03 2015 Deep closed low will continue to move slowly but steadily northeastward this weekend... dragging its surface front through the island chain. Front is forecast to get hung up over the Big Island Monday and then dissipate as strong surface high pressure slides eastward along 35N the rest of the week. This will promote rather strong trades owing to the gradient, with scattered windward showers. Ensembles forecast PW values to hover near to below climo values so precipitation amounts are not forecast to be heavy. Fracasso