Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 827 AM EDT Thu Jul 26 2018 Valid 00Z Fri Jul 27 2018 - 00Z Fri Aug 03 2018 Modest trade winds can be expected through the next week with surface high pressure northeast of the state today which will push westward along 40N next week. Multiple easterly waves will move westward just south of islands with each wave bringing a modest enhancement to low-level easterly flow. Lead wave will pass south of the region late Fri into Sat with some drier air in its wake. Another period of enhanced shower activity is possible early next week, especially over the Big Island. By next Thursday, a possible tropical wave (or former organized system) may approach from the east as it could track closer to 20N as a weakness develops along 150W per the ensembles. Fracasso