HAWAII EXTENDED FORECAST DISCUSSION NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD 700 AM EDT FRI MAR 30 2012 VALID 00Z SAT MAR 31 2012 - 00Z SAT APR 07 2012 MID LEVEL RIDGING WILL PERSIST OVER THE REGION THRU THE WEEKEND. GUIDANCE INDICATES WEAK MID LEVEL TROF DEVELOPMENT WEST OF THE REGION BY SUNDAY WITH A GRADUAL SHIFT EASTWARD WHILE WEAKENING. BY MID WEEK ALL MODELS INDICATE THE DEVELOPMENT OF ANOTHER TROF AND POSSIBLE CLOSED MID LEVEL LOW WEST OF THE ISLANDS NEAR THE DATELINE. TRADES FLOW SHOULD INCREASE TODAY AS HIGH PRESSURE MOVES EAST NORTH OF THE ISLANDS THEN WEAKENING AND REMAINING WEAK AND MORE SERLY INTO NEXT WEEK. POTENTIAL FOR HEAVIER RAINFALL LATE NEXT WEEK BY UNCERTAIN AS MODEL DIFFER IN DETAILS WITH THE NEXT MID LEVE TROF DEVELOMENT AND SFC REFLECTION. ROSENSTEIN