055  
FXHW01 KWNH 060740  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
239 AM EST MON JAN 06 2025  
 
VALID 00Z TUE JAN 07 2025 - 00Z TUE JAN 14 2025  
 
A PREFERRED COMPOSITE OF GENERALLY COMPATIBLE MODEL AND ENSEMBLE  
MASS FIELD FORECAST GUIDANCE SUPPORTS A CONTINUATION OF A  
GENERALLY BENIGN WEATHER PATTERN FOR HAWAII OVER THE NEXT COUPLE  
OF DAYS WITH DISRUPTED TRADES AND LIMITED RAINFALL CHANCES. WINDS  
VEERED FROM THE SOUTH THEN SOUTHWEST OVER THE NEXT COUPLE OF DAYS  
WILL INCREASE THROUGH THE WESTERN ISLANDS WITH MIDWEEK FRONTAL  
APPROACH THAT REMAINS SUPPORTED BY AMPLIFIED UPPER TROUGH APPROACH  
AND SLOW PASSAGE TO THE NORTH AND INCREASINGLY OVER THE STATE  
LATER THIS WEEK. EXPECT ENHANCED RAIN CHANCES OVER THE STATE AS  
MOISTURE POOLS WITHIN A WELL DEFINED PLUME. 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 TO TAP LINGERING POOLED MOISTURE. TRADES MAY SLACKEN A BIT  
BY NEXT WEEKEND UNDER EMERGING TROUGHING ALOFT/JUST EAST OF THE  
ISLANDS.  
 
SCHICHTEL  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab HPC Page
Main Text Page