829  
FXHW01 KWNH 310726  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
326 AM EDT MON MAR 31 2025  
 
VALID 00Z TUE 01 APR 2025 - 00Z TUE 08 APR 2025  
 
AN UPPER RIDGE OVER HAWAII SHOULD BRIEFLY RETREAT EASTWARD AS A  
DEEP UPPER LOW DEVELOPS NORTH OF THE STATE WITHIN AN OVERALL  
BLOCKY PATTERN. THE COLD FRONT FOR THIS SYSTEM WILL APPROACH AND  
SWING THROUGH THE NORTHERN ISLANDS ALLOWING FOR STRENGTHENING  
SOUTHERLY WINDS AND SOME INCREASED PRECIPITATION CHANCES. GUIDANCE  
SHOWS THE HEAVIEST PRECIPITATION SHOULD REMAIN WEST OF THE ISLAND  
CHAIN THOUGH. AS THE UPPER LOW LIFTS NORTHWARD LATE THIS WEEK,  
SURFACE HIGH PRESSURE MAY AGAIN MOVE IN NORTH OF THE STATE  
ALLOWING FOR A MORE TYPICAL TRADE WIND PATTERN.  
 
SANTORELLI  
 
 
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