235  
FXHW01 KWNH 290735  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
335 AM EDT TUE APR 29 2025  
 
VALID 00Z WED 30 APR 2025 - 00Z WED 07 MAY 2025  
 
AN UNSETTLED PATTERN WILL CONTINUE THROUGH TUESDAY. A SURFACE  
TROUGH AND BAND OF ENHANCED MOISTURE WILL PERSIST OVER THE STATE  
WHILE AN UPPER LOW TRACKING JUST NORTHEAST OF THE MAIN ISLANDS MAY  
PROVIDE ENOUGH INSTABILITY TO SUPPORT SOME THUNDER IN LOCALLY  
HEAVY SHOWERS THAT SHOULD HAVE A LAND/SEA BREEZE FOCUS DUE TO  
LIGHT PREVAILING WINDS. GUIDANCE CONSENSUS MAINTAINS THE IDEA OF  
THE PATTERN RETURNING TO A TRADE REGIME WEDNESDAY ONWARD AS THE  
UPPER LOW CONTIUES EASTWARD AND OPENS. WINDWARD/MOUNTAIN-FOCUSED  
SHOWERS SHOULD TREND LIGHTER AS PRECIPITABLE WATER VALUES SETTLE  
TO NEAR OR SLIGHTLY BELOW CLIMATOLOGICAL LEVELS. ONE SURFACE HIGH  
PASSING BY TO THE NORTH AROUND FRIDAY AND ANOTHER NEXT TUESDAY  
WILL LIKELY SUPPORT BRISK WINDS FROM FRIDAY ONWARD.  
 
RAUSCH  
 
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