000 FXUS64 KMAF 151900 AFDMAF AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX 200 PM CDT WED MAY 15 2002 PVA ASSOCIATED WITH A SHORTWAVE NEAR THE NV/AZ BORDER HELPED TOUCH OFF SOME CONVECTIVE ACTIVITY THAT IS NOW MOVING OUT OF THE LBB CWA. THIS SHORTWAVE IS ALSO HELPING TO INDUCE SOME LEE TROUGHING IN SOUTHEASTERN COLORADO WHICH WILL CONTINUE INTO TOMORROW. THIS WILL IN TURN START VEERING WINDS IN THE AREA TOWARDS A MORE WESTERLY COMPONENT...AND SHOULD PUSH THE DRYLINE EAST OF THE AREA BY TOMORROW AFTERNOON. DRYLINE TAKING SHAPE ON A LINE FROM LAMESA TO JUST WEST OF KMAF SOUTH TO JUST EAST OF KFST EARLY THIS AFTERNOON... AND IT WILL HOVER THERE THROUGHOUT THE REST OF THE DAY AND TONIGHT WITHOUT TOO MUCH PUSH FURTHER TO THE WEST OVERNIGHT. TOMORROW SHOULD BE WARMER WITH DRIER SURFACE AIR AND A NUDGE UP IN THICKNESSES. HOWEVER...HIGH CLOUDS WILL BE A FACTOR ALMOST EVERYWHERE EXCEPT SOUTHEAST NM...SO WILL TREND TOWARD LOWER GUIDANCE NUMBERS MOST PLACES. SHOULD NOT HAVE TO DEAL WITH CONVECTION TOMORROW WITH THE DRYLINE PUSHING EAST AND WARMER MID-LEVELS. COLD FRONT WILL PUSH INTO THE KMAF AREA BY AROUND DAYBREAK FRIDAY MORNING AND WILL PROBABLY PUSH THROUGH THE ENTIRE CWA BY LATE FRIDAY NIGHT AND SHOULD COOL US OFF NICELY FOR FRIDAY AND SATURDAY. WITH BOUNDARY HANGING AROUND IN SOUTHERN AND SOUTHEASTERN ZONES FRIDAY NIGHT...MODELS HAVE BEEN PUTTING OUT SOME PRECIPITATION...AND WILL LIKELY HOLD ON TO A SLIGHT CHANCE FOR PRECIP IN THESE ZONES. FOR THE EXTENDED...WILL MAKE NO BIG CHANGES. LOOKS LIKE A WARMUP THROUGH MID-WEEK NEXT WEEK. THE PRELIMINARY GUIDANCE BELOW IS FOR COORDINATION PURPOSES ONLY. OFFICIAL FORECASTS ARE CONTAINED WITHIN THE WEST TEXAS/SOUTHEASTERN NEW MEXICO ZONE FORECAST. MAF 66/94/63/80 0000 LSA 60/93/60/78 0000 6R6 66/93/68/88 0000 MRF 54/86/57/86 0000 CNM 63/95/64/80 0000 .MAF... TX...NONE. NM...NONE. 20