HAWAII EXTENDED FORECAST DISCUSSION NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD 643 AM EDT TUE APR 10 2012 VALID 00Z WED APR 11 2012 - 00Z WED APR 18 2012 FLAT MID LEVEL RIDGING WILL PERSIST INTO THE WEEKEND WITH A TREND OF BRIEFLY LOWERING MID LEVEL HTS OVER THE WEEKEND AS A CLOSED LOW AND TROF IN THE GLFAK PASSES BY. HIGH PRESSURE NORTH OF THE ISLANDS WILL WEAKEN AND SHIFT EASTWARD IN RESPONSE TO AN APPROACHING FRONT. HIGH PRESSURE WILL BUILD EASTWARD NORTH OF THE REGION EARLY NEXT WEEK. MODERATE TRADES INTO WED BECOMING MORE SRLY AND WEAKENING THURSDAY. INCREASING TRADES EARLY NEXT WEEK TO MODERATE AND BRISK LEVELS. VERY LIMITED PCPN THIS PERIOD. ROSENSTEIN