537  
FXHW01 KWNH 220718  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
217 AM EST MON JAN 22 2024  
 
VALID 00Z TUE JAN 23 2024 - 00Z TUE JAN 30 2024  
 
MODELS AND ENSEMBLES SOLUTIONS OVERALL STILL REASONABLY AGREE THAT  
THE CURRENT AIRMASS OVER THE STATE WITH REDUCED MOISTURE AND FLOW  
SHOULD MOSTLY LINGER EARLY WEEK AS SURFACE RIDGING LINGERS. THIS  
SHOULD LIMIT PRECIPITATION CHANCES IN A MAINLY LAND/SEA BREEZE  
PATTERN. HOWEVER, A DEEP MOISTURE POOLING FRONT WILL SLOWLY  
APPROACH FROM THE WEST. SOUTHERLY FLOW IN ADVANCE OF THE FRONT  
WILL GRADUALLY STRENGTHEN ISLAND WINDS INTO MID-LATE WEEK WHILE  
GRADUALLY BRINGING IN A MORE MOIST AIRMASS TO FUEL  
SHOWERS/CONVECTIVE DOWNPOURS ALONG WITH SOME GUSTY WINDS ACROSS  
THE ISLANDS AS A THE FRONT PUSHES EAST AS A LEAD UPPER TROUGH/DEEP  
LOW PASSES TO THE NORTH OF THE STATE. EXPECT LINGERING MOISTURE  
AND SHOWERS THIS WEEKEND WITH THE WEAKENING AND STALLING FRONT.  
HIGHLY ENERGETIC FLOW THEN SETTING UP JUST TO THE NORTH OF THE  
STATE OFFERS LESS CERTAIN POTENTIAL FOR THE FORCING OF AN  
ADDITIONAL FRONTAL AND ENHANCED AXIS OF RAIN/CONVECTION APPROACH  
TO THE WESTERN ISLANDS LATER WEEKEND INTO EARLY NEXT WEEK TO  
MONITOR.  
 
SCHICHTEL  
 

 
 
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