302  
FXUS64 KHGX 181012  
AFDHGX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
512 AM CDT SUN OCT 18 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
- COOL AND DRY THIS WEEKEND.  
 
- HAZARDOUS MARINE CONDITIONS EXPECTED WITH ELEVATED WINDS/SEAS  
THROUGH TONIGHT. SLOWLY IMPROVING CONDITIONS ARE ANTICIPATED  
THROUGHOUT SUNDAY.  
 
- WARMER TEMPERATURES RETURN NEXT WEEK, BUT JUST SEASONABLE IN  
NATURE.  
 

 
   
DISCUSSION
 
 
ISSUED AT 1137 PM CDT SAT OCT 17 2026  
 
INLAND WINDS HAVE FINALLY RELAXED BEHIND THE FRONT TO BE OUT OF THE  
N AROUND 5-10 MPH. AS IS TYPICAL FOR THE FIRST SIGNIFICANT COLD  
FRONT OF THE SEASON, OUR MARINE REGIONS AREN'T OUT OF THE WOODS  
QUITE YET. WINDS REMAIN ELEVATED OVER OUR WATERS TONIGHT REQUIRING A  
SMALL CRAFT ADVISORY UNTIL 1 AM THEN TRANSITIONING TO SMALL CRAFT  
EXERCISE CAUTION UNTIL 7 PM SUNDAY. LIKEWISE, A HIGH RIP CURRENT  
RISK IS IN EFFECT UNTIL SUNDAY MORNING. BY THE AFTERNOON, WIND  
CONCERNS ARE MOSTLY DISSIPATED REGION-WIDE, WITH LIGHT NE WINDS  
TURNING EASTERLY DURING THE DAY ON SUNDAY. TEMPERATURES ARE IN THE  
LOW-MID 70S WITH LOWS IN THE UPPER 40S FOR OUR NORTHERNMOST  
COUNTIES AND LOWER 60S ALONG THE COAST. OVERALL, WE'LL WRAP UP OUR  
WEEKEND COOL, DRY, AND MOSTLY SUNNY.  
 
AS HIGH PRESSURE CONTINUES SETTLING IN TO THE NE AND FLOW BECOMES  
LARGELY OUT OF THE EAST, TEMPERATURES WILL SLOWLY CLIMB THROUGHOUT  
THE WORKWEEK. BY THURSDAY, HIGHS WILL BE IN THE UPPER 80S WITH  
PATCHES OF US IN THE LOW 90S. ON THE BRIGHT SIDE, THESE WILL BE  
MOSTLY DRY HIGHS, WITH DEW POINTS STAYING AT AND BELOW 65. SPEAKING  
OF MOISTURE, RAIN CHANCES ARE ALSO LOW THROUGHOUT THE WEEK AS OUR  
TYPICAL GULF MOISTURE IS PUSHED MOSTLY TO OUR WEST, KEEPING PWATS  
BETWEEN 0.5-1". TUESDAY SEES A SURFACE TROUGH DEVELOP ALONG OUR  
COAST, BRINGING THE BIGGEST CHANCE OF RAIN FOR THE WEEK, THOUGH  
THE PRIMARY RAINFALL WILL BE OVER THE WATERS. BY AND LARGE, EXPECT  
A DRY, CALM, MOSTLY SUNNY WEEK WITH TEMPERATURES SLOWLY CLIMBING  
IN THE ABSENCE OF RAIN AND NORTHERLY WINDS.  
 
BSM  
 

 
   
AVIATION
 
 
(12Z TAF ISSUANCE)  
ISSUED AT 512 AM CDT SUN OCT 18 2026  
 
VFR CONDITIONS PREVAIL WITH LIGHT NORTHERLY WINDS EARLY THIS  
MORNING BECOMING EAST-NORTHEASTERLY LATER THIS MORNING BETWEEN  
5-10 KT. WINDS BECOME LIGHT AND VARIABLE OVERNIGHT FOLLOWED BY  
ANOTHER ROUND OF LIGHT EAST-NORTHEAST TO EAST WINDS ON MONDAY.  
 
BATISTE  
 

 
   
MARINE
 
 
ISSUED AT 1137 PM CDT SAT OCT 17 2026  
 
WINDS REMAIN ELEVATED BEHIND THE FRONT, REQUIRING A SMALL  
CRAFT ADVISORY UNTIL 1 AM SUNDAY, THEN A SMALL CRAFT EXERCISE  
CAUTION TAKES EFFECT UNTIL 7PM SUNDAY. A HIGH RIP CURRENT RISK IS  
ALSO IN EFFECT UNTIL 7 AM SUNDAY. BY SUNDAY AFTERNOON, WINDS ABATE  
TO AROUND 15 KTS OUT OF THE NE. OUR NEXT POINTS OF CONCERN ARE  
WINDS APPROACHING 20 KTS OUT OF THE E MONDAY AND TUESDAY WHERE  
SEAS COULD ELEVATE TO 3-6 FT. OFFSHORE SHOWERS ARE POSSIBLE MONDAY  
AND TUESDAY, WHERE LOCALLY ELEVATED WINDS AND SEAS AROUND SHOWERS  
COULD OCCUR.  
 
BSM  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
COLLEGE STATION (CLL) 73 49 77 52 / 0 0 0 0  
HOUSTON (IAH) 74 54 78 57 / 0 0 0 0  
GALVESTON (GLS) 73 67 76 68 / 0 0 0 0  
 

 
   
HGX WATCHES/WARNINGS/ADVISORIES
 
 
TX...HIGH RIP CURRENT RISK UNTIL 7 AM CDT THIS MORNING FOR TXZ436>439.  
 
GM...SMALL CRAFT SHOULD EXERCISE CAUTION UNTIL 10 AM CDT THIS MORNING  
FOR GMZ335.  
 
SMALL CRAFT SHOULD EXERCISE CAUTION THROUGH THIS EVENING FOR  
GMZ350-355-370-375.  
 

 
 

 
 
DISCUSSION...BSM  
AVIATION...BATISTE  
MARINE...BSM  
 
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