Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 728 AM EST Wed Jan 25 2017 Valid 00Z Thu Jan 26 2017 - 00Z Thu Feb 02 2017 The headline of the upcoming week is the likelihood of a cold frontal passage next Sunday, with current guidance in strong agreement on its occurrence and timing. The main impact of the approach and passage of the cold front will be decreasing trades through Saturday, followed by a strong increase in the trades for Sunday through Tuesday or Wednesday once the cold front passes. Regarding model choices, current deterministic and ensemble guidance is sufficiently clustered to support any solution or combination of solutions to address any small-scale differences. James