214  
FXHW01 KWNH 180654  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
254 AM EDT FRI JUL 18 2025  
 
VALID 00Z SAT 19 JUL 2025 - 00Z SAT 26 JUL 2025  
 
SURFACE HIGH PRESSURE WELL TO THE NORTH OF THE STATE WILL RESULT  
IN A FAIRLY TYPICAL EASTERLY TRADE WIND PATTERN FOR AT LEAST THE  
NEXT WEEK OR SO. THIS PATTERN KEEPS CLOUDS AND SHOWERS GENERALLY  
FAVORING THE TYPICAL WINDWARD LOCATIONS. A BROAD UPPER TROUGH/LOW  
NEARBY MAY BRING A SLIGHT UPTICK IN SHOWERY ACTIVITY THIS  
WEEKEND, BUT NO MAJOR RAINFALL EVENTS ARE CURRENTLY EXPECTED AS  
THE ITCZ REMAINS WELL TO THE SOUTH AND NO MAJOR FRONTAL ZONES  
AFFECT THE STATE. MORE STABLE CONDITIONS ARE EXPECTED TO RETURN  
BY NEXT WEEK AS AN UPPER RIDGE BUILDS BACK OVER HAWAII.  
 
HAMRICK  
 

 
 
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