131  
FXUS64 KHGX 020459  
AFDHGX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
1159 PM CDT SAT AUG 1 2026  
   
..NEW DISCUSSION, MARINE  
 
   
KEY MESSAGES  
 
- HOT SUMMER WEATHER CONTINUES THROUGH THE FORECAST PERIOD.  
 
- WE'LL NEED TO MONITOR FOR POTENTIAL ISOLATED TO SCATTERED  
SHOWERS/STORMS NEAR THE COAST AND OFFSHORE IN THE GULF TODAY.  
 
 
   
DISCUSSION  
 
ISSUED AT 1200 AM CDT SUN AUG 2026  
 
OUR LONG AWAITED "COLD" FRONT IS PUSHING THROUGH TEXAS, BRINGING  
MUCH LOWER DEW POINTS / HUMIDITY IN ITS WAKE. THE FRONT HAS BEEN  
SOMEWHAT LAGGING, WITH THE LEADING EDGE JUST REACHING THE NORTHERN  
FRINGE OF OUR CWA AS OF THE TIME OF WRITING THIS AFD (~12AM CDT).  
THE INCREASINGLY DIFFUSED FRONT IS EXPECTED TO STALL NEAR THE COAST  
AND COULD PROVIDE A FOCAL REGION FOR CONVECTIVE DEVELOPMENT. SOME OF  
THE CAMS SUGGEST ISOLATED TO SCATTERED ACTIVITY WILL DEVELOP NEAR  
THE COAST AND OFFSHORE DURING THE MORNING HOURS. SO WE'LL BE KEEPING  
A WATCHFUL EYE ON THE RADAR JUST IN CASE.  
 
DEW POINTS ARE FORECAST TO DROP WELL DOWN INTO THE 60S FOR MOST  
AREAS NORTH OF I-10 THIS AFTERNOON. WE MAY EVEN SEE 50S DEW POINTS  
IN THE BRAZOS VALLEY. MEANWHILE, COASTAL DEW POINTS ARE FORECAST TO  
REMAIN IN THE MID/UPPER 70S. QUITE SOUPY FOR OUR BEACH FRIENDS.  
INLAND AFTERNOON TEMPERATURES ARE EXPECTED TO BE IN THE UPPER 90S,  
WITH LOW 90S AT THE COAST. BUT THE HIGHEST HEAT INDICES MAY ACTUALLY  
OCCUR AT THE COAST (104-106) DUE TO THE HIGHER HUMIDITY. WITH A  
POTENTIAL LINGERING FRONTAL BOUNDARY IN PLACE, I GUESS WE CANNOT  
COMPLETELY RULE OUT AN ISOLATED SHOWER OR STORM ALONG THE BOUNDARY  
THIS AFTERNOON.  
 
THE LOW-LEVELS LOOK TO REMAIN DRY ON MONDAY, WITH A SIMILAR DEW  
POINT REGIME AS SUNDAY. MEANWHILE, RIDGING ALOFT SHOULD STRENGTHEN,  
WARMING THE OVERALL TEMPERATURE PROFILE. THEREFORE, TEMPERATURES IN  
MANY SPOTS MAY BE FLIRTING WITH THE 100 DEGREE MARK. RIDGING ALOFT  
SHOULD INCREASE AS THE WEEK PROGRESSES WHILE DEEP LL ONSHORE FLOW  
BECOMES ESTABLISHED THANKS TO THE INCREASING INFLUENCE OF A SFC HIGH  
WELL TO OUR EAST. THIS COMBO SHOULD KEEP CONDITIONS HOT AND  
INCREASINGLY HUMID. PERHAPS WE CAN LOWER TEMPS SOMEWHAT LATER IN THE  
WEEK DUE TO THE POTENTIAL FOR SOME INCREASED CUMULUS AS WELL AS  
DIURNALLY INFLUENCED ISOLATED SHOWER / THUNDERSTORM ACTIVITY. BUT WE  
SEE NO REAL RELIEF FROM THE HEAT. TIS AUGUST IN SE TX.  
 
SELF  
 
 
   
AVIATION  
 
(00Z TAF ISSUANCE)  
ISSUED AT 602 PM CDT SAT AUG 1 2026  
 
A SLOWING MOVING "COLD" FRONT CONTINUES TO PUSH INTO SE TX THIS  
EVENING AND OVERNIGHT. ANY REMAINING SHOWERS AHEAD OF THE FRONT  
ARE EXPECTED TO DISSIPATE IN THE NEXT COUPLE OF HOURS. IN GENERAL,  
WINDS VEER FROM WSW TO N AS THE FRONT PUSHES THROUGH. A LIGHT AND  
VRB WIND GROUP IS INCLUDED AT MOST TAF SITES TO ACCOUNT FOR THE  
WIND SHIFT ASSOCIATED WITH THE FRONT. AT KGLS, ELEVATED AND GUSTY  
WINDS CONTINUE THROUGH THE EVENING AND OVERNIGHT. ACROSS ALL  
SITES, A DRIER AIR MASS ARRIVES IN WAKE OF THE FRONT, MAKING CIGS  
AND VIS A MINIMAL CONCERN. LOOKING AHEAD TO TOMORROW AFTERNOON,  
THERE IS A LOW CHANCE FOR POP-UP SHOWERS AND THUNDERSTORMS  
PRIMARILY ALONG THE COAST DUE TO DAYTIME HEATING AND POSITIONING  
OF THE WEAK FRONTAL BOUNDARY; HOWEVER, CONFIDENCE IS LOW.  
 
MLG  
 
 
   
MARINE  
 
ISSUED AT 1127 PM CDT SAT AUG 1 2026  
 
GUSTY SOUTHWEST WINDS WILL GRADUALLY DECREASE OVERNIGHT INTO  
SUNDAY MORNING. A FRONTAL BOUNDARY WILL APPROACH FROM THE NORTH,  
STALLING AND BECOMING INCREASINGLY DIFFUSED NEAR THE COAST. THE  
FRONT COULD HELP SPARK OFF A FEW SHOWERS AND THUNDERSTORMS ALONG  
THE COAST AND OVER THE OPEN GULF. BEST CHANCE OF A HEAVIER THUNDERSTORM  
IS OFFSHORE. LIGHT WEST TO SOUTHWEST WINDS ARE EXPECTED SUNDAY  
INTO MONDAY, FOLLOWED BY LIGHT TO MODERATE SOUTH WINDS TUESDAY AND  
WEDNESDAY. WINDS MAY BECOME MORE SOUTHEASTERLY BY THE END OF THE  
WEEK.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
COLLEGE STATION (CLL) 74 98 74 100 / 10 0 0 0  
HOUSTON (IAH) 78 99 77 101 / 10 0 0 10  
GALVESTON (GLS) 81 93 82 94 / 20 20 0 0  
 
 
   
HGX WATCHES/WARNINGS/ADVISORIES  
 
TX...NONE.  
GM...SMALL CRAFT SHOULD EXERCISE CAUTION UNTIL 7 AM CDT SUNDAY FOR  
GMZ335-375.  
 
SMALL CRAFT ADVISORY UNTIL 7 AM CDT SUNDAY FOR GMZ355.  
 
 
 
 
 
DISCUSSION...SELF  
AVIATION...MLG  
MARINE...SELF  
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