712  
FXHW01 KWNH 020730  
PMDHI  
 
HAWAII EXTENDED FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
330 AM EDT SUN JUL 02 2023  
 
VALID 00Z MON JUL 03 2023 - 00Z MON JUL 10 2023  
 
THROUGH THE NEXT SEVEN DAYS THE GUIDANCE MAINTAINS MODERATE TO  
BRISK TRADES THAT WILL PROVIDE A WINDWARD/MOUNTAIN FOCUS FOR  
SHOWERS, WHILE RAINFALL AMOUNTS SHOULD TEND TO BE ON THE LIGHTER  
SIDE GIVEN BELOW-CLIMATOLOGY PRECIPITABLE WATER VALUES. CONSENSUS  
STILL SHOWS POTENTIAL FOR A SLIGHT STRENGTHENING OF TRADES OVER  
THE FIRST HALF OF THE WEEK AS EASTERN PACIFIC HIGH PRESSURE BUILDS  
SOUTHWESTWARD. WIND SPEEDS SHOULD STABILIZE AFTER MIDWEEK AND  
COULD WEAKEN A BIT BY THE WEEKEND AS THE SURFACE HIGH WEAKENS  
SLIGHTLY. FOR THE UPPER LEVEL PATTERN, YESTERDAY'S MAJORITY  
SCENARIO OF AN INITIAL WEAKNESS OVER THE MAIN ISLANDS GETTING  
PUSHED NORTHWARD AS A RIDGE TO THE SOUTH STRENGTHENS HAS HELD ON  
FAIRLY WELL IN LATEST GUIDANCE RUNS. THERE IS SOME MODEST DEBATE  
OVER THE STRENGTH OF THE UPPER RIDGE BY NEXT WEEKEND BUT THERE IS  
NO PROMINENT CLUSTERING TO FAVOR LEANING ONE WAY OR ANOTHER FROM A  
MULTI-MODEL AVERAGE AT THIS TIME.  
 
RAUSCH  
 

 
 
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