885  
FXHW01 KWNH 140742  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
341 AM EDT WED AUG 14 2024  
 
VALID 00Z THU AUG 15 2024 - 00Z THU AUG 22 2024  
 
A RELATIVELY WET AND MODERATELY BREEZY TRADE WIND PATTERN WILL BE  
IN PLACE FOR THE REST OF THIS WEEK INTO NEXT WEEK ACROSS HAWAII.  
SURFACE HIGH PRESSURE MEANDERING AROUND 40-45N WILL MAINTAIN THE  
TYPICAL PRESSURE GRADIENT FOR TRADES, WHICH LOOK TO BE AT MODERATE  
LEVELS OVER THE NEXT COUPLE OF DAYS WITH A WEAK SURFACE TROUGH IN  
HAWAII'S VICINITY, BUT STRENGTHENING BACK TO BREEZY LEVELS BY THE  
WEEKEND INTO NEXT WEEK. THROUGH THE PERIOD, SOME SHOWERS ARE  
POSSIBLE FAVORING TYPICAL WINDWARD/MAUKA AREAS BUT OCCASIONALLY  
SPILLING INTO LEEWARD AREAS. SHOWERS WILL BE SUPPORTED  
WEDNESDAY-FRIDAY BY TROUGHING IN THE MID-UPPER LEVELS. MODELS SHOW  
SLIGHT MOISTURE INCREASES FRIDAY-SATURDAY AND EARLY NEXT WEEK, BUT  
WIDESPREAD HEAVY RAIN IS NOT EXPECTED. THE SURFACE PRESSURE  
PATTERN WOULD LIKELY KEEP ANY CENTRAL PACIFIC TROPICAL SYSTEMS  
THAT MAY FORM NEXT WEEK SOUTH OF HAWAII AT LEAST THROUGH THIS  
FORECAST PERIOD, BUT WILL CONTINUE TO MONITOR.  
 
TATE  
 

 
 
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