313  
FXUS64 KLZK 211743  
AFDLZK  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LITTLE ROCK AR  
1243 PM CDT FRI AUG 21 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
ISSUED AT 228 AM CDT FRI AUG 21 2026  
 
-A SLIGHT COOLING OF HIGH TEMPERATURES FROM EXTREME VALUES ARE  
EXPECTED STATEWIDE OVER THE NEXT SEVERAL DAYS.  
 
-POP CHANCES WILL BE PRESENT OVER THE NEXT FEW DAYS FOR PORTIONS  
OF ARKANSAS, BUT ANY RAIN OR STORMS THAT MATERIALIZE WILL BE  
ISOLATED AND NOT AMOUNT TO MUCH TOTAL RAINFALL.  
 
-HEAT SAFETY MUST STILL BE PRACTICED AS TEMPERATURES REMAIN ACROSS  
MOST OF THE STATE ABOVE AVERAGE FOR THIS TIME OF THE YEAR.  
 
 
   
DISCUSSION  
 
ISSUED AT 228 AM CDT FRI AUG 21 2026  
 
CURRENTLY, AS OF 2 AM CDT, A STATIONARY BOUNDARY REMAINS DRAPED  
ALONG THE I-40 CORRIDOR ACROSS CENTRAL ARKANSAS. THIS BOUNDARY IS  
EXPECTED TO GRADUALLY TRACK SOUTHWARD AS A WEAK COLD FRONT INTO  
SOUTHERN ARKANSAS TODAY.  
 
IN RESPONSE, HIGH TEMPERATURES ACROSS MUCH OF THE STATE WILL  
EXPERIENCE A VERY LIMITED FORM OF RELIEF. INSTEAD OF WIDESPREAD 100F  
TO 105F OR GREATER TEMPERATURES ACROSS A LARGE PART OF THE STATE,  
MANY LOCATIONS ACROSS ARKANSAS MAY ONLY REACH THE UPPER 90S,  
POSSIBLY ENDING SEVERAL STREAKS STATEWIDE OF MULTIPLE 100 DEGREE OR  
HIGHER DAYS ON FRIDAY.  
 
THIS TREND IS EXPECTED TO CONTINUE OVER THE NEXT SEVERAL DAYS AS  
HIGH TEMPERATURES WILL STILL PEAK WELL ABOVE NORMAL FOR THIS TIME OF  
THE YEAR ACROSS MOST OF THE STATE, BUT MAY STRUGGLE TO REACH 100  
DEGREES IN MANY LOCATIONS.  
 
THE TREND IS THE RESULT OF NORTHWESTERLY FLOW ALOFT OVER ARKANSAS AS  
THE UPPER LVL RIDGE IS EXPECTED TO REMAIN CEMENTED OVER THE FOUR  
CORNERS REGION OF THE CONUS. IN RESPONSE, A SERIES OF FRONTAL  
BOUNDARIES ARE EXPECTED TO MOVE THROUGH THE STATE WHICH WILL  
INTRODUCE LIMITED INCREASES IN CHANCES FOR POPS, INCREASED CLOUD  
COVER, AND A SLIGHT REDUCTION IN TEMPERATURES OVERALL.  
 
A CONTINUED PATTERN OF HOT AND DRY CONDITIONS ARE EXPECTED TO  
CONTINUE OVERALL ACROSS THE STATE, BUT OPPRESSIVE TEMPERATURES, IN  
THE THE FORM OF EXTREME HIGH AIR TEMPERATURES ARE NOT EXPECTED TO BE  
NEAR THE VALUES EXPERIENCE OVER THE LAST SEVERAL DAYS.  
UNFORTUNATELY, HEAT INDEX VALUES WILL REMAIN BETWEEN 105 AND 109  
DEGREES ACROSS MOST OF CENTRAL AND SOUTHERN ARKANSAS PROMPTING THE  
CONTINUATION OF THE HEAT ADVISORY FOR TODAY.  
 
 
   
AVIATION  
 
(18Z TAFS)  
ISSUED AT 1239 PM CDT FRI AUG 21 2026  
 
WIDESPREAD VFR CONDITIONS ARE EXPECTED FOR THE MAJORITY OF THE  
TAF SITES AS UPPER LEVEL HIGH PRESSURE WILL BE OFF TO OUR EAST.  
AN UPPER LEVEL DISTURBANCE MAY BRING SOME PRECIPITATION TO THE  
NORTHERN TERMINALS LATE IN THE PERIOD SO A TEMPO GROUP HAS BEEN  
INTRODUCED. WINDS WILL GENERALLY BE LIGHT AND VARIABLE.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
BATESVILLE AR 98 72 98 71 / 0 0 30 20  
CAMDEN AR 101 73 99 71 / 10 10 20 20  
HARRISON AR 93 71 92 67 / 0 20 30 10  
HOT SPRINGS AR 100 74 98 72 / 10 20 40 20  
LITTLE ROCK AR 100 75 99 74 / 0 10 20 40  
MONTICELLO AR 100 74 100 73 / 0 0 20 30  
MOUNT IDA AR 100 72 97 70 / 10 20 40 20  
MOUNTAIN HOME AR 94 70 93 68 / 0 10 30 20  
NEWPORT AR 95 72 96 72 / 0 0 30 20  
PINE BLUFF AR 98 72 98 72 / 0 10 20 30  
RUSSELLVILLE AR 100 73 97 72 / 10 20 50 20  
SEARCY AR 97 71 97 71 / 0 10 30 20  
STUTTGART AR 98 73 98 74 / 0 0 20 20  
 
 
   
LZK WATCHES/WARNINGS/ADVISORIES  
 
HEAT ADVISORY UNTIL 8 PM CDT THIS EVENING FOR ARZ031-032-039-  
042>047-052>057-062>069-121-122-130-137-138-140-141-230-237-238-  
240-241-340-341.  
 
HEAT ADVISORY FROM 11 AM TO 8 PM CDT SATURDAY FOR ARZ052-053-  
062>069.  
 
 
 
 
 
SHORT TERM...74  
LONG TERM....74  
AVIATION...56  
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