276  
FXHW01 KWNH 280841  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
441 AM EDT SUN SEP 28 2025  
 
VALID 00Z MON 29 SEP 2025 - 00Z MON 06 OCT 2025  
 
BREEZY TRADEWINDS WILL BE IN PLACE AS SURFACE HIGH PRESSURE  
SETTLES IN FAR NORTH OF THE ISLANDS AND IS EXPECTED TO PERSIST  
THROUGH THE WEEK. THUNDERSTORM ACTIVITY WILL MOSTLY BE SUPPRESSED  
HOWEVER A BAND OF MOISTURE MAY ALLOW FOR LOCALLY HEAVIER SHOWERS  
DURING THE OVERNIGHT HOURS ON TUESDAY. THE SURFACE HIGH WILL  
GRADUALLY WEAKEN AS THE END OF THE WEEK NEARS THUS SLOWLY  
DECREASING TRADES.  
 
CAMPBELL  
 

 
 
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