555  
FXHW01 KWNH 050816  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
416 AM EDT SAT JUL 05 2025  
 
VALID 00Z SUN JUL 06 2025 - 00Z SUN JUL 13 2025  
 
 
SURFACE HIGH PRESSURE WILL DRIFT TO THE NORTH OF THE STATE THROUGH  
MUCH OF THE WEEK BEFORE AN UPPER LEVEL TROUGH AND ASSOCIATED COLD  
FRONT APPROACHES FROM THE WEST. EASTERLY WINDS OF 15 TO 25 KTS  
WITH HIGHER GUSTS CAN BE EXPECTED ALONG WITH RAINFALL TO FOCUS  
OVER THE EASTERN SLOPES OF THE BIG ISLAND HOWEVER SOME RAIN MY  
SPREAD TO THE LEEWARD AREAS. WITH THE APPROACH OF THE COLD FRONT  
THE TRADES WILL REDUCE IN SPEED SOMEWHAT IN ADDITION TO  
REORIENTING THE BEST RAIN CHANCES ON THE SOUTHEASTERN SIDES OF THE  
ISLANDS.  
 
CAMPBELL  
 

 
 
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