Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 207 AM EST Wed Feb 03 2021 Valid 00Z Thu Feb 04 2021 - 00Z Thu Feb 11 2021 Guidance overall agrees that a well defined cold front and supporting/amplified upper trough approaching the islands will be accompanied by some moderate to heavy rainfall/thunderstorms. The front and enhanced instability/moisture will work progressively through the islands leading into a drier period later week and over the weekend. However, expect some lingering showers over the Big Island in proximity to the slow to dislodge main upper low/trough. System approach from the west early-mid next week may favor deeper moisture return and the potential for some enhanced showers. Schichtel