892  
FXUS64 KHGX 070429  
AFDHGX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
1129 PM CDT SAT SEP 6 2025  
   
..NEW KEY MESSAGES, DISCUSSION, MARINE
 
 
   
KEY MESSAGES
 
 
ISSUED AT 1128 PM CDT SAT SEP 6 2025  
 
- SCATTERED SHOWERS, SOME LOCALLY HEAVY, AND STORMS ARE EXPECTED  
TODAY.  
 
- DRIER AND HOT DAYS ARE EXPECTED IN THE NEXT SEVERAL DAYS, EXCEPT  
ALONG THE COAST WHERE RAIN CHANCES CONTINUE THROUGH MOST OF THE  
WEEK.  
 
- COMFORTABLE NIGHTS ARE EXPECTED THROUGH AT LEAST THE MIDDLE OF  
THE WEEK AS A DRIER AIRMASS FILTERS IN.  
 
 

 
   
DISCUSSION
 
 
ISSUED AT 1128 PM CDT SAT SEP 6 2025  
 
THE ATMOSPHERE REMAINS WELL SATURATED WITH PW VALUES INTO THE 1.9  
TO 2.2 INCH RANGE. THIS DEEP MOISTURE COMBINED WITH THE PASSAGE  
OF A COLD FRONT WILL KEEP SLIGHT CHANCES OF RAIN AND STORMS  
OVERNIGHT. THE FRONTAL BOUNDARY IS CURRENTLY EXTENDING ALONG THE  
COAST AND WILL CONTINUE TO MOVE OFFSHORE EARLY THIS MORNING BEFORE  
STALLING. AS THE DAY PROGRESSES, MOISTURE CONVERGENCE, DAYTIME  
HEATING AND SUBTLE IMPULSES OF ENERGY EMBEDDED IN THE NORTHWEST  
FLOW ALOFT WILL BE ENOUGH TO SUPPORT ANOTHER DAY OF SCATTERED  
THUNDERSTORMS. THE BEST CHANCES FOR RAIN AND STORMS WILL BE WEST  
OF I-45, AND SOUTH OF I-10, WHERE THE HIGHEST PW VALUES PERSIST.  
 
RIDGING BUILDING IN TO OUR WEST WILL BRING MORE STABLE AND DRIER  
CONDITIONS ACROSS MOST OF SE TX AFTER MONDAY. THE EXCEPTION WILL  
BE ALONG THE COAST AND GULF WATERS, WHERE THE FRONTAL BOUNDARY  
WILL REMAIN QUASI-STATIONARY. THIS WILL SERVE AS A FOCUS FOR DAILY  
RAIN AND STORM CHANCES THROUGH THE END OF THE WEEK.  
 
OVERALL, EXPECT A RELATIVELY DRY WEEK FOR MOST AREAS, WITH LOW  
HUMIDITY MAKING NIGHTS MORE COMFORTABLE. OVERNIGHT LOWS WILL RANGE  
FROM THE 60S TO LOW 70S INLAND. HIGH TEMPERATURES WILL REMAIN  
NEAR TO SLIGHTLY BELOW NORMAL FOR THIS TIME OF YEAR WITH READINGS  
IN THE UPPER 80S AND LOW 90S. HIGHS WILL BECOME EVEN HOTTER TOWARD  
THE END OF THE WORKWEEK AS RIDGING AXIS BUILDS OVER THE PLAINS.  
 
JM  
 

 
   
AVIATION
 
 
(00Z TAF ISSUANCE)  
ISSUED AT 628 PM CDT SAT SEP 6 2025  
 
SHOWERS AND THUNDERSTORMS SHOULD TAPER OF THIS EVENING WITH VFR  
CONDITIONS PREVAILING OVERNIGHT. SHOWERS BEGIN AGAIN OVER  
PORTIONS OF SE TEXAS EARLY SUNDAY MORNING, WITH A FEW MVFR CIGS  
POSSIBLE ACROSS THE NORTHERN TERMINALS (KCLL/KUTS/KCXO).  
SHOWER/STORM COVERAGE SHOULD INCREASE INTO THE DAYTIME HOURS.  
MODEL GUIDANCE SHOWS MOST ACTIVITY BEGINNING TO THE NORTH NEAR  
COLLEGE STATION EARLY IN THE MORNING, THEN SPREADING SOUTH DURING  
THE AFTERNOON. GENERALLY, STORM COVERAGE SHOULD BE GREATER WEST OF  
I-45, THOUGH STORMS OUTSIDE OF THOSE AREAS WILL STILL BE POSSIBLE.  
EXPECT SHOWERS/STORMS TO ONCE AGAIN TAPER OFF SUNDAY EVENING.  
 
03  
 

 
   
MARINE
 
 
ISSUED AT 1128 PM CDT SAT SEP 6 2025  
 
ISOLATED TO SCATTERED SHOWERS AND STORMS, ALONG WITH MODERATE  
WINDS AND SEAS UP TO 5 FT ARE EXPECTED THROUGH MONDAY IN RESPONSE  
TO A FRONTAL PASSAGE. A FEW STORMS COULD BECOME STRONG AND PRODUCE  
LOCALLY HEAVY RAIN. THE FRONT WILL CONTINUE TO MOVE OVER THE  
WATERS TONIGHT, BEFORE STALLING ALONG THE TX COAST/NORTHWESTERN  
GULF THROUGH MOST OF THE WEEK. WHILE WINDS AND SEAS  
DIMINISH/SUBSIDE AFTER TUESDAY, A DAILY RISK OF SHOWERS AND STORMS  
CONTINUES ALONG THE THE STALLED BOUNDARY.  
 
WATER LEVELS ARE EXPECTED TO REMAIN ABOVE NORMAL OVER THE NEXT  
SEVERAL DAYS. FOR NOW, WE CONTINUE TO THINK THEY WILL REMAIN BELOW  
3 FEET ABOVE MEAN LOWER LOW WATER. BUT WE COULD NOT RULE OUT  
MINOR COASTAL FLOODING DURING HIGH TIDE IN THE LOWEST COASTAL  
SPOTS.  
 
JM/SELF  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
COLLEGE STATION (CLL) 71 86 67 87 / 20 30 0 0  
HOUSTON (IAH) 74 88 71 88 / 20 30 10 0  
GALVESTON (GLS) 78 88 77 87 / 100 50 20 10  
 

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

 
 

 
 
DISCUSSION...JM  
AVIATION...03  
MARINE...JM  
 
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