Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 712 AM EST Mon Dec 28 2015 Valid 00Z Tue Dec 29 2015 - 00Z Tue Jan 05 2016 Models and ensembles are in good agreement on building heights through the week over Hawai'i. Tail end of a frontal boundary will disrupt the trades Tuesday only to be replaced by high pressure on Wednesday. Another front or shear line may approach or pass through the region on Friday. PW values are forecast to fall from above average today to below average by Wednesday through early next week, limiting precip overall. Fracasso