930  
FXUS64 KLUB 061135  
AFDLUB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LUBBOCK TX  
635 AM CDT TUE OCT 6 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
ISSUED AT 1019 PM CDT MON OCT 5 2026  
 
- A WARMING TREND IS EXPECTED THROUGH MUCH OF THE WEEK, WITH  
TEMPERATURES BACK ABOVE NORMAL BY MID-WEEK.  
 
- MOSTLY DRY THROUGH THE WEEK, THOUGH THERE IS SOME INDICATION  
OF ISOLATED SHOWERS AND THUNDERSTORMS THURSDAY AFTERNOON FOR  
SOUTHERN PORTIONS OF THE AREA.  
 
 
   
SHORT TERM  
 
(TUESDAY THROUGH TUESDAY NIGHT)  
ISSUED AT 1019 PM CDT MON OCT 5 2026  
 
NOT MUCH TO REPORT IN THE SHORT TERM FORECAST PACKAGE LATE THIS  
EVENING, THANKS TO THE WEAK BLOCKING PATTERN CURRENTLY SETTING UP  
ACROSS THE REGION WITH THE FA PLACED BENEATH AN AMPLIFYING RIDGE  
OVER THE FOUR CORNERS REGION. AS A RESULT, DRIER FLOW ALOFT WILL  
PREVAIL OUT OF THE NORTH-NORTHEAST THROUGH MUCH OF THE DAY TUESDAY.  
WHILE AT THE LOWER LEVELS, A LEE SURFACE TROUGH WILL DIG INTO  
PORTIONS OF THE ROCKIES, WHICH IN TURN WILL ALLOW SOUTHWEST SURFACE  
WINDS TO SET UP ACROSS THE REGION. THOUGH WINDS WILL RETURN TO A  
MORE UPSLOPE COMPONENT COMPARED TO PREVIOUS DAYS, SPEEDS ARE  
EXPECTED TO REMAIN LIGHT. NONETHELESS, SOUTHERLY FLOW THROUGH THE  
SFC TO H7 LAYER WILL ALLOW FOR WAA INTO THE REGION, AIDING IN  
INCREASED THICKNESS VALUES. IN COMBINATION WITH THE SLIGHT UPTICK IN  
GEOPOTENTIAL HEIGHTS, WE CAN EXPECT AFTERNOON TEMPERATURES TO BE  
SLIGHTLY WARMER, CLIMBING INTO THE UPPER 70S OFF THE CAPROCK AND  
UPPER 80S OFF THE CAPROCK. TUESDAY NIGHT WILL REMAIN QUIET WITH  
MOSTLY CLEAR SKIES, LIGHT SOUTHERLY WINDS, AND OVERNIGHT LOWS IN THE  
50S AND 60S.  
 
 
   
LONG TERM  
 
(WEDNESDAY THROUGH NEXT MONDAY)  
ISSUED AT 1019 PM CDT MON OCT 5 2026  
 
THE UPPER LEVEL RIDGE WILL BEGIN TO SHIFT SLIGHTLY EASTWARD THROUGH  
THE START OF THE EXTENDED PACKAGE, WHILE WEAKENING, IN RESPONSE TO A  
SERIES OF DISTURBANCES RIPPLING ACROSS THE PACNW. THOUGH HEIGHTS  
WILL BE NEAR STATIONARY, SURFACE WINDS WILL BE PERSISTENT OUT OF THE  
SOUTH-SOUTHWEST IN RESPONSE TO LEE CYCLOGENESIS TO OUR NORTH. THIS  
WILL ALLOW THICKNESS VALUES TO INCREASE WHICH WILL AID IN AFTERNOON  
TEMPERATURES ABOVE SEASONAL STANDARDS THROUGH THE REMAINDER OF THE  
WORK WEEK. EXPECT AFTERNOON TEMPERATURES TO CLIMB INTO THE 80S AND  
90S ACROSS THE CAPROCK REGIONS AS MOSTLY CLEAR SKIES PREVAIL. A FEW  
ENSEMBLE MEMBERS ARE STILL ATTEMPTING TO SUGGEST A FEW ISOLATED  
SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE ACROSS OUR SOUTHERN ROW  
OF COUNTIES THURSDAY AFTERNOON AND EVENING AS A DISTURBANCE TRACKS  
THROUGH THE BIG BEND. HOWEVER, MOST DETERMINISTIC GUIDANCE MAINTAINS  
A DRY FORECAST FOR THE AREA WITH THE ECMWF ENSEMBLE IN AGREEMENT  
WITH THIS. THE OUTLIER, IN A SHOCKING TURN OF EVENTS, BEING THE GEFS  
SUGGESTING A PLUME OF MOISTURE WILL ENTER THE LOW-LYING ROLLING  
PLAINS AND SOUTHERN SOUTH PLAINS BY THURSDAY MORNING. IF ENOUGH  
RETURN MOISTURE CAN ENTER THE REGION, THERE IS A CHANCE FOR  
ISENTROPIC DRIVEN SHOWERS AND THUNDERSTORMS MAY DEVELOP. HOWEVER,  
CONSIDERING THE LACK OF FORCING AND THE BULK OF THE MOISTURE BEING  
TO OUR SOUTH, THIS FORECASTER THINKS THAT MOST NWP GUIDANCE MAY BE A  
BIT BULLISH CONSIDERING THE EXPECTED SYNOPTIC SET-UP. WILL OPT TO  
KEEP NBM NON MENTIONABLE POPS FOR THE TIME BEING, THOUGH POPS MAY  
NEED TO BE UPDATED IF GUIDANCE CHANGES. A BRIEF AND SUBTLE COOL-DOWN  
IS EXPECTED THURSDAY AND FRIDAY, WITH SCATTERED HIGH-CLOUDS EXPECTED  
TO LINGER THROUGH THE DAY AS MOIST-UPSLOPE FLOW DEVELOPS.  
TEMPERATURES WILL NOT BE MUCH COOLER, MAYBE A DEGREE OR TWO, BUT  
DEPENDING ON HOW THIS FORECAST EVOLVES, WE COULD SEE EVEN COOLER  
AFTERNOON HIGHS. THIS "COOL DOWN" WILL BE SHORT-LIVED, WITH THE  
RETURN OF WARM HIGHS BY THE WEEKEND.  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 635 AM CDT TUE OCT 6 2026  
 
NO AVIATION WEATHER CONCERNS.  
 
 
   
LUB WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
SHORT TERM...12  
LONG TERM....12  
AVIATION...93  
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