473  
FXUS65 KABQ 172320 AAA  
AFDABQ  
 
AREA FORECAST DISCUSSION...UPDATED  
NATIONAL WEATHER SERVICE ALBUQUERQUE NM  
520 PM MDT THU SEP 17 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
ISSUED AT 513 PM MDT THU SEP 17 2026  
 
- A SURGE OF RICH MONSOON MOISTURE WILL CONTINUE TO PUSH INTO  
NORTHERN AND CENTRAL NEW MEXICO THROUGH FRIDAY, INCREASING THE  
CHANCES FOR SHOWERS AND THUNDERSTORMS. THIS WILL INTRODUCE A  
RISK OF LOCALLY HEAVY RAINFALL AND FLASH FLOODING, ESPECIALLY  
AROUND URBAN AREAS, BURN SCARS, AND LOW WATER CROSSINGS TODAY  
AND THURSDAY.  
 
- WATER WILL BEGIN TO FLOW IN NORMALLY DRY ARROYOS, CREEKS,  
STREAMS, AND TRIBUTARIES TO MAINSTEM RIVERS THAT HAVE DRIED UP  
THIS SUMMER. DIRT ROADS WILL BECOME MUDDY, AND LARGE AREAS OF  
STANDING WATER MAY FORM IN LOW-LYING AREAS.  
 
- ISOLATED STRONG STORMS EACH AFTERNOON AND EVENING THIS WEEK  
COULD PRODUCE STRONG OUTFLOW WIND GUSTS, WET MICROBURSTS, AND  
SMALL HAIL.  
 
 
   
SHORT TERM  
 
(THIS EVENING THROUGH FRIDAY NIGHT)  
ISSUED AT 230 PM MDT THU SEP 17 2026  
 
THE SQUEEZE PLAY REMAINS UNDERWAY. HIGH PRESSURE TO OUR EAST AND A  
DEEP UPPER LOW OVER NORTHERN CA CONTINUE TO DRAW SUBTROPICAL  
MOISTURE NORTHWARD INTO NM WITH AN ANOMALOUSLY HIGH PWAT  
ENVIRONMENT IN PLACE. THIS WILL LEAD TO A COUPLE MORE ACTIVE DAYS  
OF AFTERNOON THUNDERSTORMS THAT WILL TRANSITION INTO NOCTURNAL  
STRATIFORM RAIN.  
 
REMNANT RAIN AND SHOWERS FROM LAST NIGHT WILL CONTINUE TO EXIT THE  
NORTHWESTERN AND NORTH CENTRAL AREAS OF NM, AND THROUGH THE MID TO  
LATE AFTERNOON THUNDERSTORMS WILL INITIATE ALONG THE CONTINENTAL  
DIVIDE AND CENTRAL MOUNTAIN CHAIN WHERE SUFFICIENT SURFACE BASED  
CAPE OF 500-1000 J/KG WILL BE FOUND. STEERING FLOW WILL VEER TO  
MORE OF A NORTHEASTERLY HEADING TODAY WITH CELLS SPEEDING ALONG AT  
20 TO 25 MPH. TRAINING CELLS WILL REMAIN A CONCERN, AS WILL THE  
POTENTIAL FOR A FEW ANCHORED UPDRAFTS ON SOUTH SLOPES OF THE  
HIGHER TERRAIN, AND THIS WILL BE COMBINED WITH HEFTY RAINFALL  
RATES OF 1 TO 2 INCHES PER HOUR. THE LAND INFORMATION SYSTEMS SOIL  
MOISTURE ANALYSIS INDICATES THE GROUND IS NEAR SATURATION IN MANY  
OF THESE BROADER CONTINENTAL DIVIDE LOCATIONS WITH A FEW SPLOTCHY  
AREAS ALSO ALONG THE CENTRAL MOUNTAIN CHAIN. THIS INDICATES THOSE  
AREAS ARE PRIMED FOR EASIER FLASH FLOODING FROM ISOLATED HEAVY  
DOWNPOURS THROUGH THE EARLY EVENING. STORMS ARE PROJECTED TO FILL  
IN BETWEEN THE DIVIDE AND THE CENTRAL MOUNTAIN CHAIN EARLY THIS  
EVENING, AND THEN GRADUALLY TRANSITION TO MORE OF A BROAD  
STRATIFORM BATCH OF RAIN ORIENTED NORTH-SOUTH EITHER SIDE OF THE  
RIO GRANDE. RAINFALL RATES WILL BE AT THEIR HEAVIEST DURING THE  
CONVECTION THROUGH THE EARLY EVENING, REDUCING CONSIDERABLY  
THROUGH THE OVERNIGHT AS MORE STRATIFORM PROCESSES TAKE OVER.  
STILL, MANY AREAS ALONG AND EITHER SIDE OF THE RIO GRANDE WILL BE  
SUSCEPTIBLE TO LOCALIZED FLASH FLOODING, AND THE FLOOD WATCH WILL  
CONTINUE THROUGH EARLY FRIDAY MORNING.  
 
THE UPPER LOW LIFTS INTO EASTERN OR AND WESTERN ID ON FRIDAY,  
PRODUCING A BIT MORE VEERING AND STRENGTHENING IN THE WINDS ALOFT  
OVER NM. THIS HAD BEEN MODELED TO INTRODUCE DRIER AIR INTO AZ AND  
WESTERN NM, AND WHILE THIS IS STILL THE CASE, THE SURFACE  
DEWPOINTS AND PWATS STILL LOOK TO SUFFICIENTLY HANG ON FOR  
ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS IN FAR WESTERN NM  
ZONES. THERE WILL ALSO BE SOME WEAK UPWARD FORCING PROVIDED BY THE  
SPEED MAX ALOFT IN ASSOCIATION WITH THE NORTHWESTERN STATES LOW.  
POPS HAVE BEEN NUDGED UPWARD A BIT IN FAR WESTERN ZONES TO ACCOUNT  
FOR THIS, BUT THE REAL FOCUS STILL APPEARS TO BE BETWEEN THE  
CONTINENTAL DIVIDE AND CENTRAL MOUNTAIN CHAIN WHERE PWATS WILL BE  
HIGHER (1.0 TO 1.3 INCH). STORM MOTION WOULD REMAIN QUICK (15-25  
MPH) TOWARD THE NORTHEAST ON FRIDAY, BUT THE INTRODUCTION OF MORE  
SPEED SHEAR COULD LEAD TO MORE VIGOROUS UPDRAFTS AND STRONGER  
CELLS FRIDAY AFTERNOON. STORMS WOULD FILL INTO PORTIONS OF THE RIO  
GRANDE VALLEY ONCE AGAIN LATE IN THE AFTERNOON AND EARLY EVENING  
FRIDAY. WITH THE SLIGHT VEERING IN STORM MOTION, CELLS WOULD ALSO  
HAVE A HIGHER LIKELIHOOD OF MOVING INTO THE EASTERN PLAINS, ALBEIT  
WITH MUCH LESS COVERAGE THAN HIGH TERRAIN COUNTERPARTS. SHOWERS  
AND STORMS ARE MODELED TO UNDERGO A SIGNIFICANT REDUCTION IN  
COVERAGE THROUGH THE LATE EVENING FRIDAY, BUT SOUTH CENTRAL TO  
SOUTHEASTERN AREAS MAY HAVE SCATTERED CELLS THAT SURVIVE INTO THE  
EARLY MORNING HOURS SATURDAY AS THE RIGHT ENTRANCE REGION OF THE  
SPEED MAX ALOFT ARRIVES.  
 
 
   
LONG TERM  
 
(SATURDAY THROUGH WEDNESDAY)  
ISSUED AT 230 PM MDT THU SEP 17 2026  
 
THE UPPER LOW WILL MOVE INTO EASTERN ID AND WESTERN WY ON SATURDAY  
WITH A SPEED MAX ALOFT (50-60 KT AT 300 MB) STILL OVERLAYING  
EASTERN NM. THIS WILL INTRODUCE MORE DRY AIR FROM THE WEST WHICH  
WILL LOWER THE OVERALL HEAVY RAINFALL THREAT IN WESTERN AND MOST  
OF CENTRAL NM, HOWEVER AN UPPER LEVEL TROUGH AXIS WILL EXTEND FROM  
THE ID/WY LOW INTO THE FOUR CORNERS, PROVIDING ADDITIONAL LARGE  
SCALE ASCENT. THIS WILL STILL ALLOW STORMS TO DEVELOP OVER THE  
DIVIDE, BUT THEY WILL BE HIGHER-BASED AND NOT AS EFFICIENT AT  
RAINFALL PRODUCTION. DEEPER MOISTURE AND THE SPEED MAX ALOFT OF THE  
SOUTH CENTRAL MOUNTAINS AND EAST CENTRAL PLAINS WILL HELP PRODUCE  
MORE RAIN-EFFICIENT STORMS THERE SATURDAY AFTERNOON.  
 
THE LOW WILL MOVE FARTHER EAST INTO THE INTERFACE OF THE NORTHERN  
ROCKIES AND NORTHERN GREAT PLAINS ON SUNDAY, FILLING IN AND  
WEAKENING. AS A RESULT, LIGHTER AND DRIER WESTERLY WINDS ALOFT  
WILL FEED INTO NM, SHUTTING DOWN STORM POTENTIAL FOR MOST ZONES.  
THE EXCEPTION WILL BE A BACKDOOR FRONT THAT WILL ENTER  
NORTHEASTERN TO EAST CENTRAL NM, PROVIDING SOME LOW LAYER MOISTURE  
ADVECTION AND SURFACE CONVERGENCE FOR A FEW ISOLATED STORMS.  
 
THE FRONT LOOKS TO MAKE A STRONGER PUSH SUNDAY NIGHT INTO MONDAY,  
OVERTAKING MOST OF THE EASTERN HALF OF NM. ISOLATED TO SCATTERED  
STORMS WOULD BE FAVORED BEHIND THIS BOUNDARY WHERE MOISTURE WOULD  
BE MORE READILY AVAILABLE MONDAY AFTERNOON, AND THE COVERAGE WOULD  
INCREASE THROUGH THE EVENING. THROUGH THIS TIME, OUR ATTENTION  
WILL ALSO BE DRAWN UPSTREAM TOWARD A NEW PACIFIC LOW/TROUGH THAT  
WILL BE CROSSING AND LIFTING NORTHEAST OF THE LOWER CO RIVER BASIN  
WHILE HIGH PRESSURE ALOFT SETTLES NEAR THE TX COAST. THIS WILL  
ONCE AGAIN SQUEEZE AND DRAW MOISTURE NORTHWARD INTO NM, MERGING  
WITH WHAT THE BACKDOOR BOUNDARY HAD ALREADY BROUGHT IN FROM THE  
NORTHEAST. WHILE THERE ARE MODEL DISCREPANCIES ON HOW EXACTLY THE  
TROUGH WILL EVOLVE AND MOVE, THERE SHOULD BE A SOUTHERLY FLOW  
ALOFT OVER NM, LEADING TO A MORE ACTIVE STORM PERIOD TUESDAY INTO  
WEDNESDAY OF NEXT WEEK. ALONG WITH THE SIGNIFICANT UPTICK IN  
RAINFALL, A FEW STRONG TO SEVERE STORMS WILL BE POSSIBLE,  
ESPECIALLY ON TUESDAY WHEN DIRECTIONAL SHEAR APPEARS MORE  
FAVORABLE.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 513 PM MDT THU SEP 17 2026  
 
SCATTERED SHOWERS AND THUNDERSTORMS PRODUCING LOCALIZED IFR/MVFR  
CONDITIONS AND GUSTY WINDS COVER AREAS OF NORTHWESTERN, NORTH-  
CENTRAL, AND SOUTH-CENTRAL NM THIS HOUR. THIS ACTIVITY IS EXPECTED  
TO SHIFT EASTWARD FROM KFMN-KGUP, AND FILL IN A GAP OVER THE RIO  
GRANDE VALLEY FROM KSKX SOUTHWARD TO KSAF AND KABQ THIS EVENING. A  
SECONDARY ROUND OF MORE NUMEROUS AND WIDESPREAD SHOWERS IS ALSO  
EXPECTED TO PUSH NORTHWARD UP THE RIO GRANDE VALLEY OVERNIGHT  
KEEPING RAIN GOING FROM KONM TO KABQ NORTHWARD TO KSAF TO ABOUT  
KSKX WELL OVERNIGHT INTO FRIDAY MORNING. A BRIEF BREAK WILL ARRIVE  
TO THIS AREA OF CENTRAL NM MID-TO-LATE FRIDAY MORNING BEFORE THE  
AFTERNOON ROUND OF THUNDERSTORMS GETS GOING MAINLY ALONG AND WEST  
OF THE CENTRAL MOUNTAIN CHAIN. THESE STORMS FRIDAY AFTERNOON WILL  
TRACK NORTHEASTWARD, SPREADING OVER THE HIGHLANDS AND PORTIONS OF  
THE EASTERN PLAINS TOWARDS TX LATE FRIDAY AFTERNOON AND EVENING.  
HAVE INCLUDING A VCTS AT KROW FOR THIS LATE FRIDAY AFTERNOON.  
OTHERWISE, ABUNDANT LOW LEVEL MOISTURE WILL LIKELY YIELD MIST AND  
LOW CEILINGS OVER PORTIONS OF THE AREA TONIGHT INTO FRIDAY  
MORNING, AND AMDS MAY BECOME NECESSARY TO ADDRESS THIS.  
 
 
   
FIRE WEATHER  
 
ISSUED AT 230 PM MDT THU SEP 17 2026  
 
A LATE, BUT ACTIVE STRETCH OF THE MONSOON WILL CONTINUE WITH  
NUMEROUS SHOWERS AND THUNDERSTORMS CONTINUING TODAY AND FRIDAY  
BEFORE STARTING TO REDUCE SOME ON SATURDAY. SOIL MOISTURE PRODUCTS  
INDICATE SOAKED GROUNDS FOR MANY ZONES IN WESTERN NM AND A FEW IN  
CENTRAL AREAS OF THE STATE, AND THIS IS LIKELY WHERE THE MOST  
BENEFICIAL FUEL MOISTURE HAS BEEN RECEIVED OVER THE PAST FEW DAYS.  
IN ADDITION TO THE SOAKING RAINFALL, EXCELLENT HUMIDITY RECOVERY  
WILL CONTINUE TONIGHT INTO FRIDAY MORNING AND AGAIN FRIDAY NIGHT  
INTO SATURDAY MORNING. STORM COVERAGE AND WETTING RAINFALL  
POTENTIAL STARTS TO DECREASE IN WESTERN ZONES SATURDAY ALONG WITH  
THE ARRIVAL OF LOWER HUMIDITY. DRIER AIR EXPANDS TO MOST CENTRAL  
AND SOME EASTERN ZONES ON SUNDAY, PUTTING THE KIBOSH ON STORMS AND  
LOWERING HUMIDITY MORE. AFTERNOON RH WILL FALL TO 15 TO 25% IN  
MANY ZONES SUNDAY. HOWEVER, MOISTURE RETURNS TO EASTERN NM LATE  
SUNDAY AND MORE-SO INTO MONDAY, REINTRODUCING STORM CHANCES AND  
BOOSTING HUMIDITY. ANOTHER WET AND POTENTIALLY ACTIVE, STORMY  
PATTERN LOOKS TO UNFOLD TUESDAY INTO WEDNESDAY OF NEXT WEEK.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
FARMINGTON...................... 56 79 53 80 / 50 60 40 20  
DULCE........................... 46 73 41 77 / 90 70 50 20  
CUBA............................ 51 72 47 76 / 80 70 40 30  
GALLUP.......................... 49 77 46 78 / 30 30 20 10  
EL MORRO........................ 49 74 45 75 / 40 70 30 20  
GRANTS.......................... 51 75 48 78 / 50 80 30 50  
QUEMADO......................... 53 77 50 77 / 30 60 20 40  
MAGDALENA....................... 57 75 53 76 / 70 80 50 60  
DATIL........................... 53 73 50 75 / 60 80 20 40  
RESERVE......................... 53 80 51 82 / 30 40 10 10  
GLENWOOD........................ 58 86 57 88 / 40 40 10 5  
CHAMA........................... 48 68 43 71 / 90 70 50 30  
LOS ALAMOS...................... 56 73 53 76 / 80 70 40 40  
PECOS........................... 53 75 50 79 / 80 70 60 20  
CERRO/QUESTA.................... 52 71 48 74 / 80 60 50 20  
RED RIVER....................... 44 65 40 68 / 70 60 40 20  
ANGEL FIRE...................... 39 69 35 72 / 60 60 30 20  
TAOS............................ 49 74 45 77 / 80 60 50 20  
MORA............................ 50 75 48 78 / 70 50 40 20  
ESPANOLA........................ 55 78 51 81 / 70 70 40 30  
SANTA FE........................ 56 74 54 77 / 80 80 50 20  
SANTA FE AIRPORT................ 55 76 51 78 / 80 70 40 20  
ALBUQUERQUE FOOTHILLS........... 61 78 58 80 / 70 50 50 20  
ALBUQUERQUE HEIGHTS............. 62 78 59 81 / 70 60 50 30  
ALBUQUERQUE VALLEY.............. 56 80 54 82 / 70 60 50 30  
ALBUQUERQUE WEST MESA........... 62 78 58 82 / 70 50 40 20  
BELEN........................... 60 81 55 83 / 70 60 50 40  
BERNALILLO...................... 60 79 56 82 / 80 50 40 20  
BOSQUE FARMS.................... 57 80 53 82 / 70 60 50 40  
CORRALES........................ 60 79 57 82 / 70 50 40 20  
LOS LUNAS....................... 59 80 56 82 / 70 60 50 40  
PLACITAS........................ 59 77 57 79 / 80 60 40 20  
RIO RANCHO...................... 61 78 57 81 / 70 50 40 20  
SOCORRO......................... 63 83 60 85 / 60 60 50 40  
SANDIA PARK/CEDAR CREST......... 56 75 52 77 / 70 60 50 20  
TIJERAS......................... 58 76 54 78 / 70 60 50 20  
EDGEWOOD........................ 54 76 50 79 / 60 60 50 20  
MORIARTY/ESTANCIA............... 52 78 48 81 / 60 60 60 20  
CLINES CORNERS.................. 54 75 51 79 / 60 60 60 20  
MOUNTAINAIR..................... 56 77 52 79 / 50 60 50 20  
GRAN QUIVIRA.................... 57 77 53 80 / 50 60 50 20  
CARRIZOZO....................... 61 81 59 83 / 40 50 50 20  
RUIDOSO......................... 54 76 53 80 / 50 70 60 50  
CAPULIN......................... 54 79 50 80 / 20 30 20 20  
RATON........................... 53 82 49 84 / 40 30 20 20  
SPRINGER........................ 55 84 50 86 / 40 30 20 20  
LAS VEGAS....................... 53 77 50 80 / 60 60 30 20  
CLAYTON......................... 63 88 61 88 / 5 5 20 10  
ROY............................. 59 82 55 84 / 20 30 30 20  
CONCHAS......................... 64 90 62 91 / 10 40 40 20  
SANTA ROSA...................... 63 86 60 87 / 20 60 50 20  
TUCUMCARI....................... 66 91 63 91 / 10 20 40 20  
CLOVIS.......................... 64 90 63 89 / 5 10 40 30  
PORTALES........................ 66 92 65 92 / 5 10 50 40  
FORT SUMNER..................... 64 90 62 90 / 10 30 50 30  
ROSWELL......................... 67 93 65 92 / 10 20 50 40  
PICACHO......................... 60 86 59 86 / 20 80 60 70  
ELK............................. 58 83 58 84 / 20 60 50 60  
 
 
   
ABQ WATCHES/WARNINGS/ADVISORIES  
 
FLOOD WATCH UNTIL 3 AM MDT FRIDAY FOR NMZ201>204-207-210>221-226.  
 
 
 
 
 
SHORT TERM...52  
LONG TERM....52  
AVIATION...24  
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