074  
FXHW01 KWNH 120758  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
258 AM EST TUE DEC 12 2023  
 
VALID 00Z WED DEC 13 2023 - 00Z WED DEC 20 2023  
 
ON TUESDAY, WINDS ARE EXPECTED TO BACK A BIT TO A MORE  
NORTHEASTERLY DIRECTION AND STRENGTHEN AHEAD OF A COLD FRONT  
APPROACHING THE STATE. MOISTURE IS FORECAST TO POOL AHEAD OF THIS  
FRONT AND BRING SOME ENHANCED RAIN CHANCES TO THE NORTHWESTERN  
ISLANDS LATE ON TUESDAY. AN ANOMALOUSLY DEEP TROUGH ALOFT AND A  
HIGH PRESSURE CENTER AT THE SURFACE WILL PUSH THIS COLD FRONT  
ACROSS THE STATE FROM NORTHWEST TO SOUTHEAST ON  
WEDNESDAY-THURSDAY, WITH SHOWER CHANCES PRESSING THROUGH AHEAD OF  
IT. BEHIND THE FRONT, DRIER DEWPOINTS ARE FORECAST WHILE  
NORTHEASTERLY WINDS WILL BE RATHER STRONG. BREEZY NORTHEASTERLY  
WINDS MAY CONTINUE INTO FRIDAY BEFORE GRADUALLY DECREASING IN  
MAGNITUDE INTO THE WEEKEND WHILE VEERING A BIT TO A MORE EASTERLY  
DIRECTION. WINDWARD AND MAUKA SHOWERS ARE POSSIBLE, THOUGH MAY BE  
ISOLATED GIVEN THE BELOW NORMAL MOISTURE IN PLACE. MORE TYPICAL  
TRADES AND MOISTURE LEVELS ARE FORECAST TO RETURN EARLY NEXT WEEK.  
 
TATE  
 

 
 
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