241
FXHW01 KWNH 120751
PMDHI
HAWAII EXTENDED FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
351 AM EDT MON OCT 12 2026
VALID 00Z TUE 13 OCT 2026 - 00Z TUE 20 OCT 2026
AN UPPER LOW JUST TO THE EAST OF THE BIG ISLAND WILL HELP RAISE
PW VALUES TO ABOVE AVERAGE LEVELS LATE MONDAY INTO TUESDAY FOR THE
BIG ISLAND AND MAUI. MODEL CONSENSUS IS FOR INCREASED PRECIP
CHANCES LATE MONDAY INTO TUESDAY FOR MUCH OF THE BIG ISLAND AND
MAUI. THIS UPPER TROFFING WILL KEEP TRADES WEAKER THAN AVERAGE
INTO WEDNESDAY. AFTER THIS TIME, SURFACE HIGH PRESSURE MOVING WEST
TO EAST NORTH OF THE ISLANDS ALONG APPROXIMATELY 34N WILL
STRENGTHEN TRADES. STRONGER THAN AVERAGE TRADES ARE THEN EXPECTED
TO PERSIST THROUGH THE UPCOMING WEEKEND AND INTO THE BEGINNING OF
NEXT WEEK. NORMAL TRADE SHOWER DISTRIBUTION EXPECTED DURING THE
PERIOD OF STRONGER THAN AVERAGE TRADES, WITH LOCALLY WINDWARD
PRECIP TOTALS.
ORAVEC
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