Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 721 AM EDT Sun Mar 27 2016 Valid 00Z Mon Mar 28 2016 - 00Z Mon Apr 04 2016 The 27/00Z model guidance displayed above average agreement and excellent continuity across the Pacific basin. And the 7-day forecasts for Hawai'i appeared to be in good order. On Friday---surface high pressure builds in from the west and north --- with a resumption of regular tradewinds through the end of next weekend. Reasonable to use a blend of the 27/00Z deterministic GFS/ECMWF through day 5 --- then taper to a blend the two means (GEFS/ECENS) for day 6-7 to handle the subtle shortwaves differences over the north central Pacific and smooth out the surface ridge configuration across the Subtropics. Vojtesak