818
FXHW01 KWNH 220708
PMDHI
HAWAII EXTENDED FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
307 AM EDT SAT APR 22 2023
VALID 00Z SUN APR 23 2023 - 00Z SUN APR 30 2023
MODEST TRADES WILL SUPPORT RETURN MOISTURE ADVECTION THROUGH THE
WEEKEND TO FUEL SHOWERS AS A MAIN BOUNDARY SHIFTS WESTWARD OVER
THE STATE. MODELS AND ENSEMBLES REASONABLY AGREE THAT A NEW
CENTRAL PACIFIC CLOSED SYSTEM SET TO DIG TO THE NORTH OF THE STATE
WILL BRING ANOTHER TRAILING COLD FRONT AND CHANCES FOR ADDITIONAL
RAINFALL TO THE ISLANDS BY EARLY NEXT WEEK. THE FRONT MAY STALL
ACROSS THE STATE, COMBINE WITH LEAD MOISTURE AND LINGER INTO
MID-LATER NEXT WEEK IN DISRUPTED TRADE FLOW AS THE MAIN SUPPORTING
CLOSED UPPER LOW/TROUGH TO THE NORTH SLIDES ONLY SLOWLY EASTWARD.
POST-FRONTAL MODERATE TRADES MAY RETURN NEXT WEEKEND AS HIGH
PRESSURE BRIDGES TO THE NORTH OF THE STATE.
SCHICHTEL
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page