661  
FXHW01 KWNH 090756  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
253 AM EST SAT DEC 09 2023  
 
VALID 00Z SUN DEC 10 2023 - 00Z SUN DEC 17 2023  
 
A FRONTAL BOUNDARY HAS STALLED TO THE NORTH OF THE STATE AND IS  
FORECAST TO DIE QUICKLY, BUT HAS SERVED TO DISRUPT THE TYPICAL  
TRADE WIND PATTERN LEADING TO A LAND AND SEA BREEZE PATTERN  
LASTING THROUGH SATURDAY. BUT INTO EARLY NEXT WEEK, TRADES LOOK TO  
INCREASE AGAIN TO AROUND MODERATE LEVELS WITH A RELATIVELY WEAK  
SURFACE RIDGE POKING IN FROM THE EAST, AND THEN COULD STRENGTHEN  
FURTHER FROM THE NORTHEASTERLY DIRECTION BY TUESDAY-WEDNESDAY AS A  
SURFACE HIGH COMES IN FROM THE NORTHWEST. THE PATTERN MAY ALLOW  
FOR SOME WINDWARD/MAUKA SHOWERS, ESPECIALLY AS MOISTURE COULD POOL  
AHEAD OF ANOTHER COLD FRONT THAT SHOULD BE NORTH OF HAWAII THROUGH  
MIDWEEK. THE LATEST MODEL GUIDANCE IS REASONABLY AGREEABLE THAT  
THIS FRONT SHOULD PUSH PROGRESSIVELY SOUTHWARD THROUGH AT LEAST  
MOST OF THE STATE DURING THE LATTER PART OF NEXT WEEK, THOUGH  
MODELS CERTAINLY COULD DIVERGE AGAIN IN FUTURE CYCLES. GUSTY  
NORTHEASTERLY WINDS AND LOWER DEWPOINTS ARE FORECAST BEHIND THE  
FRONT.  
 
TATE  
 
 
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