146  
FXUS64 KMAF 311055  
AFDMAF  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
555 AM CDT SUN AUG 31 2025  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 548 AM CDT SUN AUG 31 2025  
 
- MODERATE TO HIGH (50-75%) RAIN CHANCES CONTINUE THIS AFTERNOON  
AND EVENING, PARTICULARLY FOR LOCATIONS ALONG AND WEST OF THE  
PECOS.  
 
- LOCALIZED FLASH FLOODING ASSOCIATED WITH HEAVY RAINFALL IS  
POSSIBLE THROUGH THE REST OF THE HOLIDAY WEEKEND. RAIN CHANCES  
DIMINISH GREATLY AFTER MONDAY.  
 
- HIGH TEMPERATURES AT OR BELOW NORMAL EXPECTED THROUGH AT LEAST  
EARLY NEXT WEEK.  
 
 
   
SHORT TERM  
 
(TODAY THROUGH MONDAY AFTERNOON)  
ISSUED AT 140 AM CDT SUN AUG 31 2025  
 
ONCE AGAIN, SHOWERS AND THUNDERSTORMS FROM THIS EVENING CONTINUE  
SOUTH OF THE PECOS RIVER, WITH ANOTHER COMPLEX OF STORMS LOCATED IN  
NORTHERN LEA COUNTY AND AN ADDITIONAL WEAKENING CLUSTER IN THE  
EASTERN PERMIAN BASIN. THE ACTIVITY FARTHER SOUTH WILL CONTINUE TO  
WANE THROUGH THE PRE-DAWN HOURS. MORE UNCERTAINTY EXISTS WITH THE  
COMPLEX IN SOUTHEAST NEW MEXICO (ESPECIALLY SINCE MODEL GUIDANCE HAS  
BEEN LESS THAN STELLAR THE LAST COUPLE OF DAYS). THAT BEING SAID, 30-  
50% RAIN CHANCES HAVE BEEN RETAINED THROUGH THE EARLY MORNING HOURS  
FOR THE NORTHERN PERMIAN BASIN AND SOUTHEAST NEW MEXICO, WHICH IS  
WHERE THE COMPLEX IS MOST LIKELY TO MOVE (ASSUMING IT CAN MAINTAIN  
ITSELF LONG ENOUGH).  
 
CONVECTIVE-ALLOWING MODELS CONTINUE TO SUGGEST ADDITIONAL SCATTERED  
SHOWER AND THUNDERSTORM ACTIVITY THIS AFTERNOON AND EVENING ALONG  
THE DIFFUSE BOUNDARY NEAR/ALONG THE TRANS-PECOS REGION. RAIN CHANCES  
RANGE FROM 50-75% FROM THE GUADALUPE AND DAVIS MOUNTAINS EASTWARD  
TOWARDS TERRELL COUNTY AND THE BIG BEND. LOWER CHANCES (10-40%) ARE  
FORECAST FOR THE PERMIAN BASIN, WHERE ONLY REMNANT ACTIVITY IS  
EXPECTED (AT BEST). AS WITH SATURDAY, LOCALIZED FLASH FLOODING AND  
GUSTY THUNDERSTORM WINDS WOULD BE THE PRIMARY CONCERN WITH STORMS  
THAT DEVELOP. SHOWERS AND THUNDERSTORMS WILL WANE THROUGH THE NIGHT.  
ADDITIONAL ACTIVITY IS FORECAST FOR MONDAY, MAINLY IN THE DAVIS  
MOUNTAINS AND BIG BEND. THAT BEING SAID, WHAT HAPPENS MONDAY WILL AT  
LEAST PARTIALLY DEPEND ON WHAT HAPPENS TODAY, MEANING CONFIDENCE IN  
MONDAY'S RAIN FORECAST IS CURRENTLY FAIRLY LOW.  
 
OTHERWISE, EXPECT COOLER TEMPERATURES TODAY AND TOMORROW, WITH HIGHS  
GENERALLY RANGING IN THE 80S TO LOW 90S! AFTER LABOR DAY, THE  
FORECAST BECOMES A BIT MORE BENIGN. MORE ON THAT IN THE LONG TERM...  
 
SPRANG  
 
 
   
LONG TERM  
 
(MONDAY NIGHT THROUGH SATURDAY)  
ISSUED AT 140 AM CDT SUN AUG 31 2025  
 
BY TUESDAY, EVEN THOUGH WE WILL BE UNDER NORTH-NORTHWESTERLY FLOW  
ALOFT, RAIN CHANCES DROP TO NEAR-ZERO ACROSS WEST TEXAS AND  
SOUTHEAST NEW MEXICO AS A DRYING TREND COMMENCES. THAT BEING SAID,  
AT LEAST LOW (10-20%) CHANCES ARE MAINTAINED THROUGH THE MIDDLE TO  
END OF NEXT WEEK FOR THE NORTHERN PERMIAN BASIN ASSOCIATED WITH  
DISTURBANCES IN THE FLOW ALOFT. THE NBM HAS TRENDED UP ON  
TEMPERATURES THROUGH THE EXTENDED, THOUGH ENSEMBLES STILL SUGGEST  
TEMPERATURES CLOSE TO SEASONAL NORMS (HIGHS IN THE LOW 90S FOR MAF).  
WE HAVE LET THE NBM RIDE FOR NOW, BUT WILL CONTINUE TO MONITOR  
TRENDS AND MAKE ADJUSTMENTS IF NECESSARY. ENSEMBLES ALSO DEPICT A  
POTENT UPPER-LEVEL SYSTEM TRAVERSING NORTH OF THE GREAT LAKES REGION  
LATE IN THE WEEK INTO NEXT WEEKEND. THIS SYSTEM COULD HELP PUSH A  
MORE SUBSTANTIAL COLD FRONT INTO THE AREA BY THE WEEKEND. MANY  
MODELS HAVE BACKED OFF OF THAT SOLUTION IN RECENT RUNS (THOUGH AT  
LEAST A MINOR COOL-DOWN IS STILL SUGGESTED). IN ANY CASE, THAT IS  
YET ANOTHER THING WE WILL KEEP A CLOSE EYE ON, ALONG WITH ANY RAIN  
CHANCES THAT MAY ACCOMPANY SUCH A SYSTEM.  
 
SPRANG  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 548 AM CDT SUN AUG 31 2025  
 
STILL MONITORING SHOWERS AND STORMS AS THEY DEVELOP AND DISSIPATE  
WITH NUMEROUS OUTFLOW BOUNDARIES ACROSS THE REGION. FORECAST  
CONFIDENCE CONTINUES TO BE LOW WITH FORECAST GUIDANCE STRUGGLING  
TO CAPTURE CURRENT CONDITIONS. SCATTERED SHRA THIS MORNING ARE  
EXPECTED TO DISSIPATE AFTER SUNRISE WITH VFR PREVAILING THROUGH  
THE DAY. MORE STORMS ARE EXPECTED TO DEVELOP THIS AFTERNOON, BUT  
CONFIDENCE REMAINS LOW IN LOCATION AND TIMING.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
BIG SPRING 85 67 88 64 / 40 20 10 0  
CARLSBAD 86 66 86 64 / 40 20 20 0  
DRYDEN 93 70 86 68 / 60 60 70 10  
FORT STOCKTON 88 68 85 63 / 60 60 50 10  
GUADALUPE PASS 78 62 78 62 / 60 40 30 0  
HOBBS 83 63 85 62 / 40 20 10 0  
MARFA 81 61 78 55 / 70 40 70 10  
MIDLAND INTL AIRPORT 85 69 88 66 / 40 20 10 0  
ODESSA 84 68 87 65 / 40 30 10 0  
WINK 87 66 88 64 / 40 30 20 0  
 
 
   
MAF WATCHES/WARNINGS/ADVISORIES  
 
TX...FLOOD WATCH UNTIL 1 PM CDT THIS AFTERNOON FOR ANDREWS-BORDEN-  
DAWSON-GAINES-HOWARD-MARTIN-MITCHELL-SCURRY.  
 
NM...FLOOD WATCH UNTIL NOON MDT TODAY FOR CENTRAL LEA-EDDY COUNTY  
PLAINS-GUADALUPE MOUNTAINS OF EDDY COUNTY-NORTHERN LEA-  
SOUTHERN LEA.  
 
 
 
 
 
SHORT TERM...13  
LONG TERM....13  
AVIATION...29  
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