031 FPUS03 KBGM 051403 AFDBGM AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BINGHAMTON NY 943 AM EDT MON MAY 5 1997 SFC RDG WELL S OF FCST AREA WL REMAIN IN CONTROL THIS AFTN. INC SW FLOW AND DEV WAA/ISENTROPIC LIFT SHUD BRING SOME HIGH CLDS TO THE RGN LT IN THE DAY. W/ SAT IMG TRENDS WL INCLUDE FOR ONLY WRN HALF OF ZONES. 12Z SNDGS SHOW FCST MAX ABT ON TRACK. ABT 4 DEG OF WRMING IN THE LL TO MODIFY THE SNDG AND WL INCREASE THE RANGE TO THE W. ETA STILL SHOWS TWO SEPERATE SHRT WV PUSHING THRU TMRW. N BRANCH W/ WEAKENS AS SWINGS THRU AND BEST ISENTROPIC LIFT SHIFTS N OF THE STATE TNT. 2ND JET AT BASE OF TROF STILL APPEARS TO SLOW CD FNT DOWN TUE AFTN. THIS IS ALSO CLEAR IN THE Q-VECTOR FIELDS W/ LIFT HOLDING BACK BEHND FNT. WL WAIT FOR NEW DATA BUT WL LKLY NEED TO EXTEND PCPN INTO THE AFTN FOR ERN AREAS. ZONES GONE. .BGM...NONE. PB