338
FXHW01 KWNH 230712
PMDHI
HAWAII EXTENDED FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
312 AM EDT FRI MAY 23 2025
VALID 00Z SAT 24 MAY 2025 - 00Z SAT 31 MAY 2025
AN UPPER LOW/TROUGH NOW OVER HAWAII OFFERS SOME INSTABILITY,
WHILE NORMAL TO ABOVE NORMAL MOISTURE LEVELS REMAIN POOLED.
MODERATE TO BREEZY EASTERLY TRADES ALSO CONTINUE AS SURFACE HIGH
PRESSURE BRIDGES TO THE NORTH OF THE STATE. THIS ADDS UP TO A WET
TRADE WIND PATTERN WITH POSSIBLY SOME HEAVY SHOWERS AND A FEW
THUNDERSTORMS TODAY. SOME ACTIVITY MAY LINGER INTO SATURDAY.
THROUGH THE REST OF THE HOLIDAY WEEKEND, MODERATE TO BREEZY
TRADES ARE LIKELY TO PERSIST, BUT GUIDANCE CONTINUES TO AGREE IN
SHOWING MOISTURE LEVELS AND SHOWERS GRADUALLY DECREASING AS THE
TROUGH ALOFT SLOWLY SLIDES AWAY. TRADE WINDS MAY WEAKEN SLIGHTLY
TO MODERATE LEVELS BY TUESDAY-FRIDAY IN THIS DRIER PATTERN.
SCHICHTEL
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