258 FXUS64 KMAF 181954 AFDMAF AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX 254 PM CDT TUE JUN 18 2013 .DISCUSSION... AFTER A COOL START TO THE MORNING WITH LOWS IN THE 60S...THANKS TO OVERNIGHT PRECIPITATION...TEMPERATURES HAVE ONLY INCREASED TO THE LOW 80S ACROSS MUCH OF THE REGION. MOISTURE REMAINS ABUNDANT WITH DEW POINTS GENERALLY IN THE 60S. A WEAK BOUNDARY IS CURRENTLY SAGGING INTO THE PERMIAN BASIN PER 18Z SURFACE ANALYSIS. WE COULD GET SOME SHOWERS AND THUNDERSTORMS FORM NEAR THIS BOUNDARY THIS AFTERNOON AND EVENING BUT THINK THE ATMOSPHERE MAY A LITTLE WORKED OVER FROM YESTERDAY SO CHANCES ARE SMALL. THINK THE BEST CHANCE IS ACROSS THE DAVIS MOUNTAIN REGION WHERE PERSISTENT UPSLOPE FLOW AT THE SURFACE AND PLENTY OF MOISTURE REMAIN. GENERALLY NORTHWEST FLOW ALOFT THROUGH TOMORROW THEN TRANSITION TO SOUTHWEST AS THE UPPER RIDGE CURRENTLY CENTERED OVER MEXICO BUILDS NORTHWARD INTO THE SOUTHERN PLAINS. BY THURSDAY...THE UPPER RIDGE WILL BE CENTERED JUST EAST OF THE REGION. AT THE SURFACE...AMPLE MOISTURE WILL REMAIN IN PLACE AS STRONG SOUTHEASTERLY FLOW PERSISTS. WEDNESDAY AND THURSDAY...THUNDERSTORM CHANCES WILL REMAIN CONFINED TO THE HIGHER TERRAIN REGIONS OF WEST TEXAS AND SOUTHEAST NEW MEXICO. FRIDAY THROUGH THIS WEEKEND...MODEL GUIDANCE CONTINUES TO GENERATE QPF ACROSS NORTHWEST ZONES COINCIDING WITH A MID LEVEL THETA E AXIS AND A FEW SHORTWAVES MOVING THROUGH THE FLOW ALOFT. WILL INTRODUCE SOME LOW POPS ACROSS SOUTHEAST NEW MEXICO AND THE HIGHER TERRAIN DURING THIS TIME. OTHERWISE...TEMPERATURES WILL INCREASE TO THE UPPER 90S WITH HIGHER VALUES IN THE PECOS AND RIO GRANDE RIVER VALLEYS THROUGH FRIDAY THEN COOL A COUPLE OF DEGREES BY THE WEEKEND AS THE STRONG THERMAL RIDGE REMAINS TO THE WEST. && .PRELIMINARY POINT TEMPS/POPS... ANDREWS TX 72 98 72 95 / 20 0 10 10 BIG SPRING TX 72 97 73 97 / 20 0 10 0 CARLSBAD NM 71 101 72 101 / 10 20 20 20 DRYDEN TX 76 97 75 96 / 10 0 0 0 FORT STOCKTON TX 73 99 73 96 / 20 10 10 10 GUADALUPE PASS TX 70 94 69 94 / 10 30 30 30 HOBBS NM 69 97 69 96 / 20 10 10 20 MARFA TX 61 92 61 92 / 30 20 20 20 MIDLAND INTL AIRPORT TX 73 98 74 97 / 10 0 10 0 ODESSA TX 74 99 75 97 / 10 0 10 10 WINK TX 74 101 73 100 / 10 10 10 20 && .MAF WATCHES/WARNINGS/ADVISORIES... NM...NONE. TX...NONE. && $$ 27/49