377  
FXUS64 KHGX 041016  
AFDHGX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
516 AM CDT TUE AUG 4 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
- SEASONABLY HOT WITH HIGHS IN THE 90S AND HEAT INDEX VALUES  
101-108F EACH DAY.  
 
- AN ISOLATED LATE DAY SHOWER CAN'T BE RULED OUT ALONG THE  
SEABREEZE, BUT MOST LOCATIONS WILL REMAIN DRY.  
 
- SLIGHTLY BETTER RAIN CHANCES EXPECTED THURSDAY INTO THE WEEKEND  
WITH SOME DEEPER MOISTURE MOVING IN FROM THE GULF.  
 

 
   
DISCUSSION
 
 
ISSUED AT 1153 PM CDT MON AUG 3 2026  
 
CLEAR TO PARTLY CLOUDY SKIES AND WARM TEMPERATURES ANTICIPATED  
TONIGHT WITH LOWS IN MAINLY IN THE MID TO UPPER 70S INLAND AND THE  
UPPER 70S TO LOWER 80S ALONG THE COAST. THERE IS A CHANCE FOR  
SOME ISOLATED PATCHY FOG EARLY TUESDAY MORNING, BUT CHANCES ARE  
LOW. FOG, IF ANY, WILL BURN OFF QUICKLY SHORTLY AFTER SUNRISE.  
 
WEATHER CONDITIONS WILL REMAIN HOT AND ON THE DRY SIDE THROUGH  
MID-WEEK AS THE MID TO UPPER LEVEL RIDGE REMAINS SITUATED OVER  
ARIZONA, NEW MEXICO, AND EXTENDS INTO TEXAS. EXPECT THE HIGHS TO  
PEAK IN THE UPPER 90S INLAND (SOME ISOLATED SPOTS REACHING 100 DEG  
F) AND THE LOWER TO MID 90S ALONG THE COAST THROUGH WEDNESDAY.  
HEAT INDICES WILL PEAK BETWEEN 103-108 DEG F...THUS, MAKE SURE TO  
CONTINUE TO PROTECT YOURSELF, YOUR LOVED ONES, AND PETS FROM THE  
HEAT. FROM THURSDAY INTO THE UPCOMING WEEKEND, THE HIGHS ARE  
EXPECTED TO RANGE IN THE LOWER TO MID 90S INLAND (ALTHOUGH SOME  
SPOTS COULD PEAK IN THE UPPER 90S) AND THE UPPER 80S TO LOWER 90S  
ALONG THE COAST.  
 
SUBSIDENCE WILL HELP LIMIT RAIN CHANCES EARLY IN THE WEEK.  
SLIGHTLY BETTER CHANCES FOR SHOWERS (20-40%) ARE EXPECTED MID WEEK  
INTO THE UPCOMING WEEKEND AS SURFACE MOISTURE MOVES IN FROM THE  
GULF WATERS AND INCREASES PWS. A GOOD PORTION OF THESE SHOWERS  
ARE EXPECTED TO DEVELOP NEAR/ALONG THE SEABREEZE DURING THE  
AFTERNOON TO EARLY EVENING HOURS.  
 
COTTO  
 

 
   
AVIATION
 
 
(12Z TAF ISSUANCE)  
ISSUED AT 516 AM CDT TUE AUG 4 2026  
 
SATELLITE AND OBSERVATIONS REVEAL LOW-END MVFR CEILINGS CURRENTLY  
OVER CLL AND APPROACHING UTS EARLY THIS MORNING. CAN'T ENTIRELY  
RULE OUT THESE REDUCED CEILINGS EXTENDING INTO CXO BY SUNRISE.  
ADDITIONALLY, PERIODS OF PATCHY FOG HAVE BROUGHT REDUCED  
VISIBILITY TO LBX AS WELL. VFR CONDITIONS WILL RETURN AREA-WIDE BY  
15Z. LIGHT SSW WINDS THIS MORNING WILL BECOME S TO SSE IN THE  
AFTERNOON WITH WIND SPEEDS APPROACHING 8-12 KT. ISOLATED SH/TS  
POSSIBLE THIS AFTERNOON BETWEEN 21Z-01Z MAINLY AROUND THE HOUSTON  
METRO TERMINALS. WINDS TREND BACK TOWARDS LIGHT AND VARIABLE  
OVERNIGHT WITH POTENTIAL FOR ANOTHER ROUND OF PATCHY FOG AND  
REDUCED CEILINGS MAINLY WEST OF I-45 GOING INTO WEDNESDAY MORNING.  
CEILINGS/VISIBILITIES IMPROVE BACK TO VFR BY 15Z ON WEDNESDAY WITH  
S TO SE WINDS AROUND 8-12 KT PREVAILING. ANOTHER ROUND OF ISOLATED  
AFTERNOON SH/TS WILL BE POSSIBLE.  
 
BATISTE  
 

 
   
MARINE
 
 
ISSUED AT 1153 PM CDT MON AUG 3 2026  
 
LIGHT TO OCCASIONALLY MODERATE ONSHORE WINDS AND SEAS OF 1-3 FEET  
ARE EXPECTED THROUGH THE UPCOMING WEEKEND. A SLIGHT INCREASE IN  
RAIN CHANCES CAN BE EXPECTED DURING THE WEEKEND.  
 
COTTO  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
COLLEGE STATION (CLL) 99 77 98 77 / 0 0 0 0  
HOUSTON (IAH) 99 79 98 79 / 10 10 10 0  
GALVESTON (GLS) 92 83 90 83 / 0 10 0 0  
 

 
   
HGX WATCHES/WARNINGS/ADVISORIES
 
 
TX...NONE.  
GM...NONE.  

 
 

 
 
DISCUSSION...COTTO  
AVIATION...BATISTE  
MARINE...COTTO  
 
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