546  
FXHW01 KWNH 190740  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
340 AM EDT THU JUN 19 2025  
 
VALID 00Z FRI 20 JUN 2025 - 00Z FRI 27 JUN 2025  
 
A MOSTLY STABLE AND DRY PATTERN LOOKS TO REMAIN IN PLACE FOR THE  
ISLANDS THROUGH THIS WEEKEND AND INTO NEXT WEEK. AN AREA OF  
SURFACE HIGH PRESSURE NORTHEAST OF THE ISLANDS IS FORECAST TO  
STRENGTHEN THIS WEEKEND BRINGING A PERIOD OF GUSTIER TRADE WINDS  
THROUGH MONDAY AS THE PRESSURE GRADIENT TIGHTENS. WINDS WILL  
LIGHTEN INTO THE MIDDLE OF NEXT WEEK AS THE HIGH WEAKENS. RAINFALL  
SHOULD BE LIMITED TO LIGHTER TERRAIN- ENHANCED SHOWERS MOSTLY FOR  
WINDWARD AREAS, THOUGH IT DOES APPEAR RAINFALL CHANCES/AMOUNTS  
WILL TREND UPWARD A BIT BY MID- TO LATE NEXT WEEK.  
 
PUTNAM  
 
 
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