Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 328 AM EDT Thu Aug 4 2022 Valid 00Z Fri Aug 5 2022 - 00Z Fri Aug 12 2022 The upper low lifts northward away from Hawaii as high pressure builds over the eastern Islands from east to west beginning this weekend. The latest guidance tends to agree on this particular evolution of the upper pattern during this forecast period. Trade winds are expected to increase going into early next week as surface high pressure continues to build northeast of the states. A plume of moisture is likely to streak northward toward the Islands by the middle of next week, despite the heaviest axis of precipitation remaining south of The Big Island. Before this time, scattered showers are possible with some enhanced amounts impacting Maui and The Big Island. Hamrick