916  
FXHW01 KWNH 070740  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
239 AM EST TUE JAN 07 2025  
 
VALID 00Z WED JAN 08 2025 - 00Z WED JAN 15 2025  
   
..A WETTER PATTERN FOR THE ISLANDS
 
 
GUIDANCE AGREES IN SHOWING A FAIRLY BENIGN WEATHER PATTERN FOR  
HAWAII IN THE SHORT TERM WITH DISRUPTED TRADES AND LIMITED  
RAINFALL CHANCES. WINDS VEERED FROM THE SOUTH THEN SOUTHWEST WILL  
INCREASE THROUGH THE WESTERN ISLANDS WITH MIDWEEK FRONTAL APPROACH  
AS AN AMPLIFIED UPPER TROUGH SLOWLY PASSES TO MAINLY TO THE NORTH  
OF THE STATE LATER THIS WEEK. WITH THIS TRANSITION, EXPECT  
ENHANCED RAIN CHANCES OVER THE STATE AS MOISTURE POOLS WITHIN A  
WELL DEFINED AND SLOW MOVING DEEP PLUME TO FUEL LOCAL ACTIVITY.  
TRADES INCREASE LATER WEEK AS HIGH PRESSURE RE-BRIDGES TO THE  
NORTH OF THE ISLANDS IN AN EXPECTED TRANSITION TO A MORE WINDWARD  
TERRAIN FOCUSING RAINFALL PATTERN WITH LINGERING POOLED MOISTURE.  
TRADES MAY SLACKEN A BIT BY NEXT WEEKEND INTO EARLY NEXT WEEK AS  
EMERGING TROUGHING ALOFT SETTLES OVER/JUST EAST OF THE ISLANDS.  
 
SCHICHTEL  
 

 
 
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