477  
FXHW01 KWNH 220725  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
224 AM EST WED JAN 22 2025  
 
VALID 00Z THU JAN 23 2025 - 00Z THU JAN 30 2025  
 
A CUT OFF LOW WILL DEVELOP TO THE NORTH OF HAWAII ON WEDNESDAY AND  
LINGER FOR A DAY OR TWO BEFORE LIFTING NORTH AND EAST BY LATE  
WEEK/NEXT WEEKEND. AN ASSOCIATED COLD FRONT WILL BRING AN UPTICK  
IN PRECIPITATION (MODERATE TO LOCALLY HEAVY AT TIMES) AND POSSIBLY  
GUSTY WINDS INTO ABOUT THURSDAY. STILL PLENTY OF UNCERTAINTY IN  
THE DETAILS, BUT THE GUIDANCE HAS GRADUALLY BEEN COMING INTO  
BETTER AGREEMENT WITH THIS FEATURE. ANOTHER TROUGH LOOKS TO  
AMPLIFY NORTH OF THE REGION SUNDAY INTO MONDAY (WITH SOME TIMING  
UNCERTAINTY) WITH A COLD FRONT SWINGING THROUGH THE STATE AND  
ANOTHER CHANCE FOR INCREASED PRECIPITATION.  
 
SANTORELLI  
 

 
 
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