790  
FXUS64 KLUB 041109  
AFDLUB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LUBBOCK TX  
509 AM CST SUN JAN 4 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
ISSUED AT 1042 PM CST SAT JAN 3 2026  
 
- SIGNIFICANTLY ABOVE AVERAGE TEMPERATURES CONTINUE THROUGH  
THURSDAY.  
 
- SLIGHT PRECIPITATION CHANCES REMAIN LATE WEDNESDAY.  
 

 
   
SHORT TERM
 
 
(TONIGHT THROUGH MONDAY)  
ISSUED AT 1042 PM CST SAT JAN 3 2026  
 
QUIET CONDITIONS WILL PERSIST THIS MORNING THROUGH TONIGHT. OVERHEAD  
RIDGING WILL FLATTEN SLIGHTLY THROUGH THE DAY WITH FLOW BECOMING  
QUASI-ZONAL BY THE EVENING. SURFACE PRESSURE GRADIENT WILL TIGHTEN  
SLIGHTLY THROUGH THE LATE MORNING AND AFTERNOON HOURS AS A SURFACE  
LOW DEVELOPS IN SOUTHEASTERN COLORADO. THIS WILL RESULT IN SOUTH TO  
SOUTHWESTERLY WINDS AROUND 15 MPH THIS AFTERNOON. WINDS WILL VEER TO  
THE WEST AFTER SUNSET AS THE AXIS OF THE SURFACE TROUGH PUSHES  
EASTWARD. WINDS WILL ALSO DECREASE TO AROUND 10 MPH AFTER SUNSET.  
EXPECT HIGHS TO REACH INTO THE MID 60S TO LOW 70S THIS AFTERNOON  
WITH OVERNIGHT LOWS ONLY DROPPING INTO THE 40S AREA WIDE.  
 

 
   
LONG TERM
 
 
(MONDAY NIGHT THROUGH NEXT SATURDAY)  
ISSUED AT 1042 PM CST SAT JAN 3 2026  
 
SLIGHT RIDGING/ZONAL FLOW ALOFT ALONG WITH GENERALLY WEST WINDS WILL  
ALLOW FOR WELL ABOVE AVERAGE TEMPERATURES TO PERSIST THROUGH MID-TO-  
LATE WEEK. A UPPER SHORTWAVE WILL TRIGGER WEAK CYCLOGENESIS IN THE  
LEE OF THE ROCKIES ON MONDAY AND BREEZY WESTERLY WINDS NEAR 20 MPH  
ARE EXPECTED OVER THE FAR SW PANHANDLE AND MUCH OF THE SOUTH PLAINS.  
THIS WILL BRING THE WARMEST TEMPERATURES OF THE WEEK WITH HIGHS WELL  
INTO THE 70S AND EVEN LOW 80S OFF THE CAPROCK. POCKETS OF ELEVATED  
FIRE WEATHER CONCERNS ARE POSSIBLE, PARTICULARLY WHERE HUMIDITIES  
REMAIN LOWEST. WINDS WILL SLIGHTLY DIMINISH TUESDAY AND WEDNESDAY AS  
THE AFOREMENTIONED LOW DEPARTS TO THE NORTHEAST. TEMPERATURES WILL  
SLIGHTLY COOL, BUT REMAIN WELL ABOVE AVERAGE IN THE MID 60S TO MID  
70S.  
 
A LOW WILL BECOME CUTOFF FROM THE MAIN UPPER FLOW PATTERN OFF THE  
CENTRAL CALIFORNIA COAST AND TRACK SOUTHWARD. LATEST MODELS TAKE IT  
MUCH FARTHER SOUTH THAN YESTERDAY, WITH IT NOT MAKING ITS EASTERLY  
TURN UNTIL IT REACHES WELL INTO BAJA. WHILE IT MAY OR MAY NOT  
COMPLETELY RE-PHASE WITH THE MAIN FLOW BY LATE WEDNESDAY EVENING,  
SOUTHWESTERLY MOISTURE ADVECTION LOOKS TO BE DEEPER, PARTICULARLY  
ON THE GFS AND FORCING DOWNSTREAM OF ITS AXIS WOULD ALSO BE  
STRONGER IN THIS SETUP. THIS WOULD LEAD TO WIDESPREAD RAIN ACROSS  
MUCH OF THE AREA, POTENTIALLY LASTING ALL DAY THURSDAY. ECMWF IS A  
BIT FASTER AND MORE PROGRESSIVE THAN GFS BUT BOTH NOW SHOW  
PRECIPITATION OVERSPREADING THE AREA. NBM POPS HAVE AGAIN BEEN  
RETAINED AS THEY HAVE LUCKILY NOT BEEN OVERLY AGGRESSIVE GIVEN THE  
UNCERTAINTY THE PAST FEW DAYS. HOWEVER IF THE MORE OPTIMISTIC  
PATTERN CONTINUES, THESE WILL LIKELY INCREASE. A MUCH COOLER  
AIRMASS BEHIND THIS SYSTEM LOOKS TO BE USHERED IN BY NEXT WEEKEND  
AND TEMPERATURES MAY FINALLY RETURN TO NEAR SEASONAL AVERAGES.  
 

 
   
AVIATION
 
 
(12Z TAFS)  
ISSUED AT 509 AM CST SUN JAN 4 2026  
 
VFR WITH SSW WINDS BECOMING BREEZY TOWARD NOON.  
 

 
   
LUB WATCHES/WARNINGS/ADVISORIES
 
 
NONE.  

 
 

 
 
SHORT TERM...51  
LONG TERM....19  
AVIATION...93  
 
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