256  
FXUS64 KLUB 231115  
AFDLUB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LUBBOCK TX  
615 AM CDT SUN AUG 23 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
UPDATED AT 614 AM CDT SUN AUG 23 2026  
 
- RECORD BREAKING HIGH TEMPERATURES POSSIBLE SUNDAY AND MONDAY.  
 
- STRONGER BREEZES AND LOW RH VALUES WILL BRING ELEVATED FIRE  
DANGER ON SUNDAY AND MONDAY AFTERNOON.  
 
- STORM CHANCES RETURN EACH DAY NEXT WEEK BEGINNING MONDAY.  
 
 

 
   
SHORT TERM
 
 
(TONIGHT THROUGH MONDAY)  
ISSUED AT 1041 PM CDT SAT AUG 22 2026  
 
SHOWERS CONTINUE TO DISSIPATE ACROSS THE REGION. THESE SHOWERS ARE  
EXPECTED TO CLEAR THE AREA IN THE NEXT COUPLE OF HOURS. CURRENT  
RADAR IMAGERY SHOWS THE OUTFLOW THAT PUSHED SOUTHWEST ACROSS THE  
FORECAST AREA THROUGH THE EVENING HAS MOSTLY EXITED THE REGION. ONCE  
THE SHOWERS CLEAR AND THE OUTFLOW EXITS TO FORECAST AREA, THE REST  
OF THE OVERNIGHT PERIOD WILL BE QUIET. LIGHT WINDS WILL VARY BETWEEN  
SOUTH TO SOUTHWEST THROUGH THE OVERNIGHT HOURS. LOWS REMAIN  
UNSEASONABLY WARM IN THE 70S ACROSS THE REGION. SOME LOCALIZED AREAS  
MAY ONLY REACH AS LOW AS THE LOWER 80S. SUNDAY WILL BE ANOTHER HOT  
ONE. ON THE UPPER LEVELS, RIDGING WILL REMAIN OVER THE FORECAST AREA  
AS AN UPPER TROUGH DOMINATES EASTERN CONUS. A SECONDARY UPPER TROUGH  
WILL SWING ONSHORE OVER THE PACIFIC NORTHWEST. THICKNESS INCREASES  
BELOW THE THE RIDGING WILL INCREASE TEMPERATURES A COUPLE DEGREES  
COMPARED TO TODAY. TEMPERATURES ON THE CAPROCK WILL REACH UP TO 106  
DEGREES. TEMPERATURES OFF THE CAPROCK WILL RANGE FROM 106 UP TO 113  
DEGREES. TYING THE RECORD DAILY HIGH TEMPERATURE WILL BE POSSIBLE AT  
BOTH KLBB AND KCDS. THE PREVIOUS RECORD FOR KLBB IS 106 DEGREES SET  
IN 2024. THE FORECAST HIGH FOR LUBBOCK IS 105 DEGREES. THE PREVIOUS  
RECORD AT KCDS IS 111 DEGREES SET IN 2024 WITH A FORECAST HIGH OF  
110 DEGREES. DUE TO THE HOT TEMPERATURES, A HEAT ADVISORY IS IN  
EFFECT SUNDAY FROM NOON UNTIL 8 PM FOR THE EASTERN SOUTH PLAINS AND  
SOUTHERN ROLLING PLAINS. AT THE SAME TIME, AN EXTREME HEAT WARNING  
IS IN EFFECT SUNDAY FROM NOON UNTIL 8 PM FOR THE FAR SOUTHEASTERN  
TEXAS PANHANDLE AND NORTHERN ROLLING PLAINS. SOUTH TO SOUTHWESTERLY  
WINDS ARE EXPECTED TO PICK UP DURING THE AFTERNOON HOURS AROUND 15  
TO 20 MPH. WITH RH VALUES REACHING AS LOW AS 15 PERCENT ACROSS THE  
REGION AND BREEZY WINDS, ELEVATED FIRE CONDITIONS ARE EXPECTED  
ACROSS THE ENTIRE FORECAST AREA. A RANGELAND FIRE DANGER STATEMENT  
IS IN EFFECT FOR THE FAR SOUTHERN TEXAS PANHANDLE, SOUTH PLAINS, AND  
ROLLING PLAINS FROM NOON UNTIL 8 PM.  
 

 
   
LONG TERM
 
 
(MONDAY NIGHT THROUGH NEXT SATURDAY)  
ISSUED AT 1041 PM CDT SAT AUG 22 2026  
 
SADLY, THE HOT TEMPERATURES ARE HERE TO STAY FOR THE FIRST PART OF  
THE LONG TERM FORECAST. NOT MUCH CHANGE TO THE UPPER PATTERN FOR  
MONDAY WITH THE UPPER RIDGING REMAINING OVER THE REGION. THICKNESS  
INCREASES WILL INCREASE HIGH TEMPERATURES A COUPLE MORE DEGREES FOR  
MONDAY. AREAS ON THE CAPROCK CAN EXPECT HIGH TEMPERATURES AROUND 105  
DEGREES. AREAS OFF THE CAPROCK CAN EXPECT HIGHS UP TO 113 DEGREES.  
HIGHS ON MONDAY COULD POSSIBLY BREAK THE DAILY RECORD HIGH AT BOTH  
KLBB AND KCDS. THE UPPER RIDGING WILL BEGIN TO RETREAT SOUTHWEST ON  
TUESDAY BRINGING NORTHWESTERLY FLOW ALOFT. A COUPLE EMBEDDED  
SHORTWAVES WILL BRING THUNDERSTORM CHANCES EACH LATE AFTERNOON AND  
EVENING EVERYDAY THROUGH THE WEEKEND. WITH THE RETREAT OF THE UPPER  
RIDGING, WE WILL SEE A COOL DOWN IN HIGH TEMPERATURES, HOWEVER NOT  
BY MUCH AS HIGHS THROUGH THE WEEK REMAIN FORECASTED IN THE UPPER 90S  
TO TRIPLE DIGITS. BY THE WEEKEND, MODELS INDICATE THE UPPER RIDGING  
WILL BEGIN TO FLATTEN AND EXPAND EAST BACK OVER THE REGION POSSIBLY  
WARMING UP TEMPERATURES TO HEAT ADVISORY (105-109 DEGREES) LEVEL  
AGAIN.  
 

 
   
AVIATION
 
 
(12Z TAFS)  
ISSUED AT 614 AM CDT SUN AUG 23 2026  
 
VFR IS EXPECTED THROUGH THE TAF PERIOD. ISOLATED THUNDERSTORMS  
WILL BE POSSIBLE OVER THE SOUTHERN TEXAS PANHANDLE SUNDAY  
AFTERNOON AND EVENING BUT CHANCES OF AFFECTING A TAF SITE ARE LOW  
AT THE MOMENT.  
 

 
   
LUB WATCHES/WARNINGS/ADVISORIES
 
 
HEAT ADVISORY FROM NOON TODAY TO 8 PM CDT THIS EVENING FOR  
TXZ024>026-030>032-035>038-041>044.  
 
EXTREME HEAT WARNING FROM NOON TODAY TO 8 PM CDT THIS EVENING  
FOR TXZ024>026-031-032.  
 

 
 

 
 
SHORT TERM...10  
LONG TERM....10  
AVIATION...01  
 
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