591  
FXHW01 KWNH 150718  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
318 AM EDT SAT MAR 15 2025  
 
VALID 00Z SUN 16 MAR 2025 - 00Z SUN 23 MAR 2025  
 
THE WEAKENING OF SURFACE HIGH PRESSURE CENTERED TO THE NORTHEAST  
OF THE STATE FAVORS MORE MODERATE ISLAND WINDS TODAY. HOWEVER, GUIDANCE  
ALSO INDICATES THAT WINDS SHOULD RAISE TO MORE BREEZY LEVELS LATER  
WEEKEND INTO NEXT WEEK AS ANOTHER IN A SERIES OF HIGH PRESSURE  
CELLS BRIDGE TO THE NORTH OF THE STATE. MEANWHILE, AN UPPER TROUGH  
IS FORECAST TO GRADUALLY SETTLE FROM THE WEST WITH SOME LOWERING  
HEIGHTS OVER HAWAII. THIS PLUS A FRONT STALLING JUST TO THE NORTH  
AND WEST OF THE ISLANDS WILL ACT TO DRAW MOISTURE ACROSS THE  
STATE. THUS, SHOWER COVERAGE AND SOME HIGHER RAIN TOTALS ARE MORE  
LIKELY OVER THE WEEKEND INTO EARLY NEXT WEEK. MORE TYPICAL TRADE  
WINDS MAY RETURN AROUND MIDWEEK WHILE MOISTURE LEVELS GRADUALLY  
FALL AS THE TROUGH LOSES INFLUENCE.  
 
SCHICHTEL  
 

 
 
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