449
FXHW01 KWNH 280734
PMDHI
HAWAII EXTENDED FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
334 AM EDT TUE OCT 28 2025
VALID 00Z WED 29 OCT 2025 - 00Z WED 05 NOV 2025
A WEAKNESS IN THE UPPER RIDGE TODAY/MONDAY WILL PERSIST THROUGH
ABOUT THURSDAY WITH UPPER RIDGING BUILDING BACK IN NORTH/OVER
HAWAII THROUGH SATURDAY. BY SUNDAY, A DEEPER SHORTWAVE WILL SWING
A COLD FRONT TOWARDS THE ISLANDS EARLY NEXT WEEK WITH INCREASED
SHOWERS AND WINDS. THE GFS IS AN OUTLIER RIGHT NOW SHOWING A
CUTOFF CLOSED LOW DEVELOPING NORTH OF THE ISLANDS WHILE THE BETTER
CONSENSUS IS FOR A MORE PROGRESSIVE UPPER TROUGH/SHORTWAVE.
SANTORELLI
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