044  
FXHW01 KWNH 030853  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
453 AM EDT WED JUN 3 2026  
 
VALID 00Z THU 04 JUN 2026 - 00Z THU 11 JUN 2026  
 
STRENGTHENING MID- AND UPPER-LEVEL RIDGE AND INCREASING SURFACE  
PRESSURE NORTH OF THE ISLANDS WILL RESULT IN STRENGTHENING EAST  
TO NORTHEAST FLOW ACROSS THE STATE THROUGH THE WEEKEND AND INTO  
EARLY NEXT WEEK. ONCE A PLUME OF DEEPER MOISTURE PULLS AWAY FROM  
THE ISLAND CHAIN LATER TONIGHT/TONIGHT...MODELS SHOWED AN AIRMASS  
WITH PRECIPITABLE WATER VALUES EITHER SIDE OF 1.25 INCHES POISED  
UPSTREAM FOR THE REST OF THE WEEK. THE GLOBAL GUIDANCE  
OCCASIONALLY SHOWS PERIODS OF PRECIPITABLE WATER VALUES CLOSE TO  
1 INCH BRUSHING THE STATE BY THE WEEKEND AND EARLY NEXT WEEK.  
WINDWARD/MAUKA SHOWERS WITH SOME LEEWARD SPILLAGE AMID BREEZY  
TRADES ARE STILL EXPECTED TO PERSIST INTO NEXT WEEK ONCE THE  
CURRENT MOISTURE PLUME AND ENHANCED COVERAGE OF SHOWERS PULLS AWAY  
IN THE SHORT TERM,  
 
BANN  
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