HAWAII EXTENDED FORECAST DISCUSSION NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 824 AM EDT THU MAY 01 2014 VALID 00Z FRI MAY 02 2014 - 00Z FRI MAY 09 2014 ENSEMBLES SHOW UPPER RIDGING FORECAST TO SLOWLY BUILD INTO THE REGION OVER THE NEXT WEEK. A SFC HIGH TO THE NORTH OF HAWAII WILL SLIDE EASTWARD TOWARD 30N/140W BY EARLY NEXT WEEK AND STALL... MAINTAINING A GENERAL SE TRADE FLOW. PW VALUES SHOULD HOVER IN THE 1.25-1.50 INCH RANGE UNTIL THE HIGH SLIDES EAST... AN THEN DROP OFF BELOW 1.25 INCHES /BELOW CLIMO/ THEREAFTER. RAINFALL CHANCES/COVERAGE SHOULD DIMINISH OVER THE NEXT DAY OR SO BEFORE MORE ISOLATED/TERRAIN SHOWERS BECOME THE DOMINANT MODE... WITH ENHANCED SEA BREEZE ACTIVITY ON THE W SIDE OF THE ISLANDS IN THE AFTERNOON. ECMWF APPEARS MOST AGGRESSIVE BY THU/D7 WITH THE NEXT TROUGH IN THE CENTRAL PACIFIC. PREFER TO SIDE CLOSER TO THE ECENS/GEFS MEAN WHICH ARE FARTHER NW... LIKE THE 06Z GFS AND 00Z CANADIAN. FRACASSO