538  
FXUS64 KLUB 201708  
AFDLUB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LUBBOCK TX  
1208 PM CDT TUE OCT 20 2026  
   
..NEW SHORT TERM, LONG TERM, AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 1204 PM CDT TUE OCT 20 2026  
 
- DRY CONDITIONS THROUGH THURSDAY WITH NEAR-NORMAL CONDITIONS.  
 
- COOLER AND WETTER LATE-WEEK THROUGH THE BEGINNING OF NEXT  
WEEK.  
 
 
   
SHORT TERM  
 
(THIS EVENING THROUGH WEDNESDAY)  
ISSUED AT 1204 PM CDT TUE OCT 20 2026  
 
ISOLATED SHOWERS WILL CONTINUE TO GRADUALLY TAPER OFF THROUGH THE  
AFTERNOON AS A WEAK UPPER SHORTWAVE DEPARTS EASTWARD. CONDITIONS  
INTO THE EVENING WILL BE PLEASANT, WITH HIGHS IN THE MID 70S AND  
LIGHT SOUTHERLY WINDS. LOWS WILL BE A FEW DEGREES HIGHER THAN LAST  
NIGHT, GENERALLY IN THE MID 50S ACROSS THE AREA. A STRONG UPPER LOW  
APPROACHING THE CALIFORNIA COAST WILL HELP TO AMPLIFY A RIDGE OUT  
AHEAD OF IT ON WEDNESDAY WHICH WILL BUILD OVER OUR AREA. THIS WILL  
BRING DRY CONDITIONS AND WARMER TEMPERATURES IN THE UPPER 70S TO LOW  
80S. WINDS WILL REMAIN LIGHT OUT OF THE SOUTH.  
 
 
   
LONG TERM  
 
(WEDNESDAY NIGHT THROUGH NEXT MONDAY)  
ISSUED AT 1204 PM CDT TUE OCT 20 2026  
 
THE AFOREMENTIONED LOW WILL CONTINUE TO TRACK NORTH AND EASTWARD  
ACROSS THE INTERMOUNTAIN WEST ON FRIDAY. MUCH OF THE DAY SHOULD  
REMAIN DRY, HOWEVER BY THE LATE AFTERNOON/EVENING TIME FRAME ITS  
INFLUENCE SHOULD ENCOMPASS MUCH OF THE AREA WITH EMBEDDED LEADING  
SHORTWAVES COMBINED WITH AN INCREASING PACIFIC MOISTURE FETCH  
BRINGING THE POTENTIAL FOR SHOWERS AND THUNDERSTORMS NEAR THE TX/NM  
BORDER. A SECONDARY CUTOFF LOW WILL DEVELOP OVER THE DESERT  
SOUTHWEST ON SATURDAY AND TRACK ACROSS THE FOUR CORNERS REGION INTO  
SUNDAY. SHOWERS AND THUNDERSTORMS WILL SLOWLY SHIFT EASTWARD DURING  
THIS TIME, ALTHOUGH REMAIN GENERALLY CONFINED TO AREAS ON THE  
CAPROCK. LOCALLY HEAVY RAINFALL MAY BE POSSIBLE, PARTICULARLY WITH  
TRAINING STORMS. THE CUTOFF LOW WILL PHASE WITH THE MAIN SYNOPTIC  
FLOW PATTERN ON MONDAY CREATING A BROAD, POSITIVELY TILTED TROUGH  
WILL RESULT. AS IT SHIFTS SOUTHEASTWARD ALONG WITH THE ASSOCIATED  
SURFACE COLD FRONT, THE PLUME OF PACIFIC MOISTURE WILL OVERSPREAD  
THE ENTIRE FORECAST AREA. FORECAST CONFIDENCE DECREASES AFTER THAT  
POINT, HOWEVER IT LOOKS TO BE A WET START TO NEXT WEEK AT LEAST  
THROUGH TUESDAY AFTERNOON. HIGHS BEHIND THE FRONT LOOK TO ONLY REACH  
THE LOW-TO-MID 60S.  
 
 
   
AVIATION  
 
(18Z TAFS)  
ISSUED AT 1204 PM CDT TUE OCT 20 2026  
 
VFR CONDITIONS WILL PREVAIL. A FEW ISOLATED RAIN SHOWERS WILL BE  
POSSIBLE NEAR PVW AND CDS THROUGH 00Z BUT SHOULD HAVE LITTLE IMPACT  
ON THE TERMINALS.  
 
 
   
LUB WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
SHORT TERM...19  
LONG TERM....19  
AVIATION...51  
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