HAWAII EXTENDED FORECAST DISCUSSION NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 819 AM EDT TUE APR 01 2014 VALID 00Z WED APR 02 2014 - 00Z WED APR 09 2014 THE BIG EVENT WEATHERWISE FOR HAWAI'I DURING THE NEXT WEEK IS THE EXPECTED REAMPLIFICATION OF THE LONGWAVE TROUGH ALONG 160W SATURDAY. THE OPERATIONAL MODELS EXHIBIT ENOUGH SPREAD IN TIMING OF THE LEAD SHORTWAVE TO RELY UPON THE ENSEMBLE MEANS AS A MORE CONSERVATIVE SYNOPTIC GUIDE AT THIS POINT. THE ECMWF EPS DEPICTS A LONGWAVE OF IMPRESSIVE AMPLITUDE AND DEPTH FOR EVEN MIDWINTER. THE ENSEMBLE MEAN HAS THE VIGOROUS COLD FRONT BEARING DOWN ON THE WESTERN ISLANDS SATURDAY AFTERNOON AND CLEARING THE WHOLE STATE AFTER MIDNIGHT LOCAL TIME SUNDAY EVENING. THERETOFORE, TRADE WINDS SHOULD KEEP THE REGION BREEZY, WITH THE NORMAL OROGRAPHIC SHOWERS. MORE WIDESPREAD SHOWER ACTIVITY SHOULD COMMENCE OVER THE WEEKEND AND INTO EARLY NEXT WEEK, WITH LOCALLY HEAVY AMOUNTS IN TERRAIN FAVORED BY NORTHERLY FLOW. CISCO