694  
FXHW01 KWNH 190744  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
344 AM EDT FRI SEP 19 2025  
 
VALID 00Z SAT 20 SEP 2025 - 00Z SAT 27 SEP 2025  
 
SURFACE HIGH PRESSURE AND UPPER RIDGING OVER/NORTH OF HAWAII WILL  
MAINTAIN FOR THE NEXT WEEK. THIS RESULTS IN GENERALLY NORMAL TRADE  
WINDS WITH TYPICAL WINDWARD SHOWERS OVER THE NEXT WEEK. A WEEK  
TROUGH OVER THE STATE THIS WEEKEND MAY BRING A PERIOD OF INCREASED  
RAINFALL CHANCES INTO EARLY NEXT WEEK.  
 
SANTORELLI  
 

 
 
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