191  
FXHW01 KWNH 250706  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
306 AM EDT THU JUN 25 2026  
 
VALID 00Z FRI 26 JUN 2026 - 00Z FRI 03 JUL 2026  
 
SURFACE HIGH PRESSURE IS EXPECTED TO REMAIN CENTERED TO THE  
NORTHEAST OF THE ISLANDS THROUGH THE UPCOMING FORECAST PERIOD.  
INITIALLY CENTERED NEAR 38N 153W, MOVING SLOWLY NORTHEASTWARD LATE  
WEEK INTO THIS WEEKEND TO NEAR 45N 148W AND REMAINING THERE INTO  
MUCH OF NEXT WEEK. SUBSEQUENTLY, THERE IS NOT EXPECTED TO BE ANY  
SIGNIFICANT CHANGES TO THE TRADE WIND PATTERN ON THE SOUTH AND  
SOUTHWEST SIDE OF THIS HIGH ACROSS THE ISLANDS, WITH MODERATE  
TRADES EXPECTED THROUGH THE FORECAST PERIOD. CLIMATOLOGICAL TRADE  
WIND PRECIPITATION DISTRIBUTION EXPECTED EACH DAY, WITH LOCALLY  
HEAVY 7 DAY TOTALS IN THE FAVORED UPSLOPE REGIONS.  
 
ORAVEC  
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