447
FXHW01 KWNH 130750
PMDHI
HAWAII EXTENDED FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
250 AM EST WED DEC 13 2023
VALID 00Z THU DEC 14 2023 - 00Z THU DEC 21 2023
A COLD FRONT CURRENTLY NEAR KAUAI IS FORECAST TO MOVE SLOWLY
THROUGH EARLY WEDNESDAY, AND THEN AN ANOMALOUSLY DEEP TROUGH ALOFT
AND A HIGH PRESSURE CENTER AT THE SURFACE WILL PUSH THE FRONT MORE
PROGRESSIVELY SOUTHEAST ACROSS THE STATE LATE WEDNESDAY INTO
THURSDAY. MOISTURE WILL CONTINUE TO POOL AHEAD OF THIS FRONT AND
BRING SOME ENHANCED RAIN CHANCES FOR OAHU WEDNESDAY AFTERNOON,
MOLOKAI/MAUI WEDNESDAY EVENING AND NIGHT, AND INTO THE BIG ISLAND
EARLY THURSDAY, AS SHOWN BY THE HREF. BEHIND THE FRONT, DRIER
DEWPOINTS AND SLIGHTLY COOLER TEMPERATURES ARE FORECAST WHILE
NORTHEASTERLY WINDS WILL BE RATHER STRONG. WINDY NORTHEASTERLIES
MAY CONTINUE INTO FRIDAY BEFORE WINDS GRADUALLY DECREASE IN
MAGNITUDE INTO THE WEEKEND (THOUGH REMAINING BREEZY) WHILE VEERING
A BIT TO A MORE EASTERLY DIRECTION. GENERALLY DRY CONDITIONS ARE
LIKELY FOR LATE WEEK GIVEN THE BELOW NORMAL MOISTURE IN PLACE
BEHIND THE FRONT. MOISTURE WILL GRADUALLY INCREASE NEXT WEEK WHILE
EASTERLY TRADES CONTINUE AS A SURFACE HIGH TRAVERSES NORTH OF
HAWAII, LEADING TO WINDWARD/MAUKA SHOWERS.
TATE
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