133  
FXHW01 KWNH 140751  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
351 AM EDT WED MAY 14 2025  
 
VALID 00Z THU 15 MAY 2025 - 00Z THU 22 MAY 2025  
 
HAWAII WILL GENERALLY BE ON THE SOUTHWESTERN PERIPHERY OF A LARGE  
SURFACE HIGH THROUGH THE REMAINDER OF THIS WEEK AND INTO THE  
WEEKEND. THE ENSEMBLE MEANS SUGGEST A COL WILL DEVELOP WITHIN THE  
SUBTROPICAL RIDGE AXIS BY NEXT WEEKEND NORTH OF THE FAR  
NORTHWESTERN ISLANDS WITH A WEAKENING COLD FRONT APPROACHING THAT  
REGION BY NEXT SUNDAY, BUT THAT FRONT STAYS WEST OF THE MAIN  
ISLANDS AND KEEPS ANY IMPACTFUL WEATHER AWAY.  
 
LOW LEVEL TRADE WIND FLOW SHOULD GENERALLY BE OUT OF THE EAST MOST  
DAYS, WITH PERHAPS SOME ESE COMPONENT NEXT WEEKEND. THE USUAL  
TERRAIN ENHANCED SHOWERS CAN BE EXPECTED MOST DAYS ACROSS THE  
ISLANDS, WITH GREATER COVERAGE OVER THE BIG ISLAND, BUT NO MAJOR  
RAINFALL EVENTS ARE EXPECTED OVER THE NEXT WEEK.  
 
HAMRICK  
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