482  
FXHW01 KWNH 190749  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
349 AM EDT MON MAY 19 2025  
 
VALID 00Z TUE 20 MAY 2025 - 00Z TUE 27 MAY 2025  
 
 
THIS WEEK WILL BE CHARACTERIZED BY MODERATE TO LOCALLY BREEZY  
TRADES GIVEN MIDLATITUDE SURFACE HIGH PRESSURE SYSTEMS TRACKING  
WELL NORTH OF HAWAII, MIDLEVEL LOWS AND EVENTUALLY A BROADER  
TROUGH ALOFT ALLOWING FOR A RAISED INVERSION, AND NORMAL TO ABOVE  
NORMAL MOISTURE LEVELS. THIS WILL ADD UP TO A WET TRADE WIND  
PATTERN WITH SHOWERS FAVORING WINDWARD AND MAUKA AREAS, WITH MINOR  
VARIATIONS IN MOISTURE AND WINDS FROM DAY TO DAY. THE GREATEST  
MOISTURE IS LIKELY AROUND THURSDAY-FRIDAY, BRINGING GREATER  
SHOWER COVERAGE ESPECIALLY TO WESTERN ISLANDS. MOISTURE LEVELS MAY  
RETURN CLOSER TO NORMAL BY THE WEEKEND.  
 
TATE  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab HPC Page Main Text Page