164  
FXHW01 KWNH 270818  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
418 AM EDT WED AUG 27 2025  
 
VALID 00Z THU 28 AUG 2025 - 00Z THU 04 SEP 2025  
 
PREDOMINANTLY ZONAL FLOW ALOFT WILL PROMOTE A RELATIVELY QUIET  
PERIOD ACROSS HAWAII OVER THE NEXT WEEK. LIGHT RAIN IS EXPECTED  
ACROSS THE STATE WITH POTENTIAL FOR ISOLATED HEAVIER RAINFALL OVER  
MAUI AND THE BIG ISLAND THIS WEEKEND. THE LATEST GFS AND EURO  
HAVE CONTINUED TO TREND DRIER OVER THESE AREAS. THE EURO HAS A  
SIGNAL FOR A SURGE OF TROPICAL MOISTURE TO ADVECT NORTHWARD  
TOWARD THE ISLANDS AHEAD OF AN APPROACHING UPPER TROUGH EARLY  
NEXT WEEK. TRADE WINDS WILL LIKELY PERSIST AND GRADUALLY WEAKEN  
OVER THE NEXT WEEK.  
 
KEBEDE  
 

 
 
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