000 FXUS64 KLUB 140905 AFDLBB AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LUBBOCK TX 401 AM CDT THU AUG 14 2003 .DAY ONE... UPPER LOW ENTERING W TX ATTM WILL CONTINUE TO WEAKEN AND MOVE QUICKLY WWD TODAY ENDING UP OVER SE NM BY 00Z. SATL SHOWS MID/UPPER LEVEL MOISTURE CONTINUES TO INCREASE ON E SIDE OF LOW WITH SOME SHOWERS LINGERING OVER N CENTRAL TX AND ALONG GULF COAST. DEEP MOIST AIRMASS SHOULD BE IN PLACE ACROSS AREA BY THIS AFTN AND THIS COMBINED WITH DAYTIME HEATING SHOULD PROVIDE SPOTTY SHOWERS ACROSS S PLAINS AND WRN ROLLING PLAINS. INSTABILITY WILL NOT BE TOO GREAT THUS KEPT MENTION OF SHOWERS WITH THUNDER. BEST CONCENTRATION/POPS WILL SHIFT WWD WITH TIME AS ANY SEMBLANCE OF LOW LEVEL FORCING MVS W UNDER MID LEVEL TROUGH AXIS. EXPECT SOME CONVECTION TO LINGER THROUGH SUNSET THEN QUICKLY TAPER OFF AS DYNAMICS MV W AND AREA BEGINS TO COME UNDER INFLUENCE OF BUILDING RIDGE OVER LWR MS VALLEY. PERSISTENT CLOUD COVER WILL HV BIGGEST IMAPCT ON MAX TEMPS AND GENERALLY EXPECT MOST PLACES TO TOP OUT IN LOWER TO MID 80S. FCSTID = 24 .DAYS TWO THROUGH SEVEN... TROUGH AXIS WILL BE IN VCNTY OF CONTINENTAL DIVIDE BY FRIDAY MORNING. HEIGHTS AND THICKNESS VALUES WILL BE ON THE INCREASE AS RIDGE BUILDS IN OVER THE CENTRAL U.S. A VORT LOBE WILL MOVE AROUND THE EAST SIDE OF THE TROUGH...PASSING CLOSE TO THE SOUTH PLAINS...AND PROVIDING A BIT OF LARGE-SCALE ASCENT. COMBINED WITH A FAIRLY MOIST ATMOS THIS WARRANTS RETAINING CURRENT POPS FOR FRIDAY. AFTER THIS...RIDGE BUILDS IN QUICKLY OVER THE REGION ON SAT INTO SUN WITH RAPID HEIGHT RISES. A FEW ISOLD TSTMS POSSIBLE DURING AFTN...MAINLY IN WEST. SUN AND MON LOOK HOT AND DRY WITH RIDGE AXIS VERY NEAR WTX. RIDGE PROGGED TO WEAKEN SOME TUE-WED AS EAST COAST TROUGH BECOMES REESTABLISHED AND SOME ENERGY DIVES THROUGH THE WEST SIDE INTO THE CENTRAL PLAINS. THIS MAY SLIGHTLY COOL TEMPS AND INCREASE CHANCE OF PRECIP MID-WEEK BUT UNCERTAINTY CURRENTLY TOO HIGH TO ADD INTO ZONES. ONLY MINOR CHANGES TO GRIDS. FCSTID = 33 FRIONA 81 58 84 62 / 40 40 30 20 TULIA 84 62 85 65 / 30 30 30 20 PLAINVIEW 83 63 86 65 / 30 30 30 20 LEVELLAND 82 60 85 64 / 40 40 30 20 LUBBOCK 83 63 86 65 / 30 40 30 20 BROWNFIELD 82 64 85 67 / 40 40 30 20 CHILDRESS 86 65 90 68 / 30 20 20 20 SPUR 84 66 89 69 / 30 30 30 20 ASPERMONT 84 67 92 71 / 30 20 30 20 .LBB...NONE. $$