923 FPUS03 KBGM 230709 AFDBGM AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BINGHAMTON NY 300 AM EDT SUN AUG 23 1998 SFC WMFNT FROM NRN MI INTO NE OH AND CNTRL PA THIS MRNG WILL DRIFT SLOWLY NE AS GOOD 850 WAA DVLPS TDY AND SPREADS NE OVR CWA. TSTMS CRRNTLY DVLPG N OF FNT ACRS CNTRL WI LIKLEY TO KEEP RIDING BNDRY SE INTO MI BY ERLY MRNG AND WEAKEN TOWARD SUNUP WHEN LOW LVL JET WEAKENS. WMFNT TO LIFT OVR CWA DURG DAY TDY WITH POTNL FOR MORE CONVECTION TO FIRE UP AGAIN THIS AFTN AS PLUME OF MSTR SEEN ON WV IMAGERY INTERSECTS BNDRY DURG MAX HEATING. EXPECT ONLY SCT POPS TDY AND THIS EVE AS NO REAL UPPER LVL SUPPORT TO COMBINE WITH LOW LVL FEATURES. HWVR MORE UPPER SUPPORT ARRIVES LATER TNGT AND MON AS SHT WV NOW OVR DAKOTAS MOVES E. Q-VECTOR FIELDS SHOW POTNL FOR MORE SUBSTANTIAL LIFT ON MON WITH THIS WV. LAPSE RATES AND LI FAIRLY STABLE TDY BUT BECOME MORE UNSTABLE TNGT AND MON DUE TO LOW LVL WAA AND WEAK CAA AT 500 MB ASSOCD WITH WEAK UPPER TROF. WILL KEEP SCT POPS FOR TDY AND THIS EVE AND INCRS SLGTLY FOR MON DESPITE FWC GUIDANCE. TEMPS LOOK GOOD WITH WARMER AND MORE HUMID CONDS ON MON. ZNS OUT SHORTLY. .BGM...NONE. HOLMES