780  
FXHW01 KWNH 230745  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
345 AM EDT MON JUN 23 2025  
 
VALID 00Z TUE 24 JUN 2025 - 00Z TUE 01 JUL 2025  
 
EASTERLY TRADE WINDS WILL BE BREEZY ON MONDAY UNDER THE INFLUENCE  
OF A TIGHT PRESSURE GRADIENT FROM A SURFACE HIGH CENTERED  
NORTHEAST OF HAWAII. THIS HIGH WILL WEAKEN GRADUALLY AND WINDS  
SHOULD RETURN TO MODERATE TO LOCALLY BREEZY LEVELS BY MIDWEEK AND  
CONTINUE THROUGH LATE WEEK AND THE WEEKEND. MEANWHILE ALOFT, A  
WEAK UPPER TROUGH WILL RETROGRADE ACROSS THE STATE AND MAY ALLOW  
FOR A RAISED INVERSION WHILE WAVES OF HIGHER MOISTURE MOVE  
THROUGH. THIS SHOULD LEAD TO A COMPARATIVELY WETTER TRADE WIND  
PATTERN THROUGH MUCH OF THE WEEK, ESPECIALLY FOR KAUAI AND  
VICINITY WHERE ENHANCED MOISTURE LINGERS THE LONGEST. BY THE  
WEEKEND A MID/UPPER HIGH MAY SNEAK INTO AT LEAST THE EASTERN  
ISLANDS AND SUPPRESS SOME POTENTIAL SHOWERS.  
 
TATE  
 

 
 
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