952  
FXHW01 KWNH 050756  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
356 AM EDT MON MAY 5 2025  
 
VALID 00Z TUE 06 MAY 2025 - 00Z TUE 13 MAY 2025  
 
GUIDANCE CONTINUES TO SHOW A PERSISTENT EASTERLY TRADE WIND PATTERN  
OVER THE NEXT WEEK OR SO FEATURING UPPER RIDGING OVER THE MAIN  
ISLANDS INTO AT LEAST THE MIDDLE OF NEXT WEEK. AN UPPER LOW OUT OF  
THE GULF OF ALASKA WILL EXTEND TROUGHING TOWARDS HAWAII AROUND  
NEXT THURSDAY, WHICH MAY SUPPORT HIGHER MOISTURE AND SOME INCREASE  
IN WINDWARD/MOUNTAIN-FOCUSED SHOWERS. DEVELOPING SURFACE HIGH  
PRESSURE TO THE NORTH OF HAWAII LATER IN THE WEEK WILL SUPPORT AN  
INCREASE IN WIND SPEEDS INTO NEXT WEEKEND.  
 
SANTORELLI  
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