775
FXHW01 KWNH 221142
PMDHI
HAWAII EXTENDED FORECAST DISCUSSION
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD
641 AM EST SUN NOV 22 2009
VALID 00Z MON NOV 23 2009 - 00Z MON NOV 30 2009
A PREFERRED CONSENSUS OF WELL CLUSTERED MODEL AND ENSEMBLE
GUIDANCE INDICATES THAT ISLAND TRADES SHOULD WEAKEN TO MORE
MODERATE LEVELS MON/TUE ON THE FAR SRN FRINGE OF A SLIGHTLY
AMPLIFYING MEAN MID-LATITUDE 500MB TROUGH TO THE NORTH OF THE
ISLANDS. ISLAND TRADES STRENGTHEN AGAIN WED-FRI AS A TRANSIENT
SURFACE HIGH PASSES NORTH OF THE STATE IN THE WAKE OF LEAD TROUGH
PASSAGE ALOFT. TROPICAL MOISTURE MAY BRUSH THE BIG ISLAND MIDWEEK
WITH A FEW HEAVIER SHOWERS LOCALLY. OTHERWISE...EXPECT A PATTERN
FAVORING LIGHT OT MODERATE WINDWARD SHOWERS FOR THE UPCOMING WEEK.
SCHICHTEL
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