Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 730 AM EST Thu Dec 20 2018 Valid 00Z Fri Dec 21 2018 - 00Z Fri Dec 28 2018 Gusty post-frontal northeasterly winds will ease to more seasonal easterlies heading into the weekend as high pressure settles to the northeast of the state. This pattern only supports limited windward showers through Monday. However, there is an increasing guidance signal supporting wetter pattern development next Tuesday-Thursday as a trough develops over the state. A favored composite of reasonably well clustered models and ensembles indicates that deeper moisture may return in advance of an approaching surface front. Schichtel