368  
FXUS64 KHGX 222307  
AFDHGX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
607 PM CDT TUE JUL 22 2025  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
ISSUED AT 1224 PM CDT TUE JUL 22 2025  
 
- CONTINUED HOT WITH LITTLE CHANCES OF RAIN THRU MOST OF THURS.  
HEAT INDEX VALUES MAY FLIRT WITH HEAT ADVISORY CRITERIA AT  
TIMES.  
 
- CHANCES OF PRECIPITATION RETURN TO THE FORECAST LATE THURSDAY.  
 
 
   
DISCUSSION  
 
ISSUED AT 1224 PM CDT TUE JUL 22 2025  
 
WITH SURFACE AND UPPER LEVEL RIDGING IN THE AREA, TEMPERATURES  
WILL REMAIN ON THE HOT SIDE AND RAIN CHANCES VERY LOW-NIL THE NEXT  
FEW DAYS. HEAT INDEX/STRESS VALUES MAY FLIRT WITH ADVISORY CRITERIA,  
BUT SUSPECT WE MIGHT SEE JUST ENOUGH DAYTIME DRY AIR MIXING  
WHEREAS WE MIGHT BE ABLE TO SKIRT OUT OF HAVING TO PUSH ONE OUT.  
BUT REGARDLESS, HEAT SAFETY PROTOCOLS SHOULD BE FOLLOWED IF  
PLANNING TO WORK/PLAY OUTDOORS.  
 
LATE THURSDAY AND FRIDAY, WE SHOULD SEE A MID-UPPER INVERTED  
TROF, AND MAYBE A WEAK SURFACE REFLECTION, MAKE ITS WAY INTO THE  
REGION FROM THE EAST. THIS WILL BRING A RETURN TO THE SOUPY 2.4"  
PW'S, INCREASED CLOUDINESS, SLIGHTLY LOWER DAYTIME TEMPS, AND  
HIGHER CHANCES OF RAIN ACROSS PARTS OF THE AREA INTO SATURDAY.  
 
LATE SATURDAY INTO EARLY NEXT WEEK, A STRENGTHENING H5 RIDGE  
TAKES SHAPE OVER THE PLAINS. THOUGH HEIGHTS WILL BUILD LOCALLY,  
WE'LL STILL BE IN THE EASTERLIES ON ITS SOUTHERN PERIPHERY. AND  
WITH SOME RESIDUAL 1.7-2.1" PW'S REMAINING IN THE VICINITY,  
SUSPECT WE'LL SEE A "TYPICAL" SUMMERTIME DIURNALLY DRIVEN PRECIP  
PATTERN WITH SOME ISOLATED-SCATTERED SHRA/TSTMS EACH DAY THE  
CLOSER ONE GETS TO THE COAST. 47  
 
 
   
AVIATION  
 
(00Z TAF ISSUANCE)  
ISSUED AT 607 PM CDT TUE JUL 22 2025  
 
LARGELY VFR AND WINDS MORE-OR-LESS SOUTHERLY 5-10 KTS FOR THIS  
CYCLE. LENGTH OF TAFS LARGELY DUE TO HANDLING DIURNAL CYCLE OF  
WINDS, A LITTLE MORE WEST OF SOUTH EARLY, BECOME MORE  
SOUTHEASTERLY IN THE AFTERNOON. POTENTIAL FOR SCRAPS OF FOG OR LOW  
CLOUDS LATE TONIGHT, BUT VERY LOW CONFIDENCE IN IMPACT TO MERIT A  
CHANGE IN FLIGHT CATEGORY AT ANY SITE. AT MOST, I HAVE A SCT012 AT  
CLL AROUND DAWN.  
 
 
   
MARINE  
 
ISSUED AT 1224 PM CDT TUE JUL 22 2025  
 
LIGHT WINDS AND LOW SEAS SHOULD PREVAIL FOR THE NEXT SEVERAL DAYS.  
RAIN CHANCES WILL BE LOW INTO THURSDAY WITH HIGH PRESSURE IN THE  
AREA. AS WEAK LOW PRESSURE MOVES TOWARD THE NORTHWEST GULF COAST  
LATE THURSDAY, PRECIPITATION CHANCES WILL INCREASE CONTINUE AS WE  
HEAD INTO THE WEEKEND. 47  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
COLLEGE STATION (CLL) 74 98 73 98 / 0 0 0 0  
HOUSTON (IAH) 77 98 76 99 / 0 0 0 10  
GALVESTON (GLS) 82 91 80 92 / 0 0 0 10  
 
 
   
HGX WATCHES/WARNINGS/ADVISORIES  
 
TX...NONE.  
GM...NONE.  
 
 
 
 
DISCUSSION...47  
AVIATION...LUCHS  
MARINE...47  
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