570  
FXUS64 KHGX 311911  
AFDHGX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
111 PM CST SAT JAN 31 2026  
   
..NEW DISCUSSION, MARINE  
 
   
KEY MESSAGES  
 
- HARD FREEZE LIKELY TONIGHT AWAY FROM THE COAST AND OUTSIDE  
HOUSTON'S URBAN HEAT ISLAND.  
 
- A GRADUAL WARM UP EARLY NEXT WEEK ALONG WITH RAIN CHANCES  
RETURNING TO THE FORECAST TUESDAY AND TUESDAY NIGHT AHEAD OF THE  
NEXT COLD FRONT.  
 
- COLDER CONDITIONS BEHIND THE FRONT WEDNESDAY-THURSDAY. BUT NO  
HARD FREEZE EXPECTED.  
 
 
   
DISCUSSION  
 
ISSUED AT 1222 PM CST SAT JAN 31 2026  
 
WHO ELSE LOVES A SUNNY COLD DAY? IF YOU'RE LIKE ME, THEN YOU ARE  
ENJOYING THE TEMPERATURES IN THE 40S WITH BRIGHT SUNSHINE. THE  
COLD WEATHER IS TO BE EXPECTED WITH A 1043 MB HIGH CENTERED OVER  
OKLAHOMA. THE HIGH WILL PUSH SOUTHEAST TONIGHT, WITH WINDS AT THE  
SURFACE BECOMING LIGHTER. THESE CONDITIONS COUPLED WITH THE CLEAR  
SKIES AHEAD WILL SET US UP FOR A COLD NIGHT. HOWEVER, I DID NOTICE  
THAT MODEL GUIDANCE IS GENERALLY COMING IN SOMEWHAT LESS COLD.  
THIS MAY HAVE TO DO WITH THE MID/UPPER CLOUDS THAT ARE EVIDENT  
OVER THE CENTRAL AND NORTHERN PLAINS. THIS CLOUD DECK IS LIKELY TO  
PUSH SOUTHWARD, AND WE COULD HAVE SOME CLOUDS TRY TO MAKE IT INTO  
THE CWA LATE TONIGHT, WHICH WOULD MAKE OVERNIGHT COOLING LESS  
EFFICIENT. I GAVE SOME WEIGHT TO THIS SCENARIO BY MIXING SOME OF  
THE NEW MODEL DATA INTO THE FORECAST WE ALREADY HAD. BUT EVEN WITH  
THAT UPWARD NUDGE IN FORECAST TEMPS, MOST AREAS OUTSIDE OF  
HOUSTON'S URBAN HEAT ISLAND AND AWAY FROM THE COAST ARE EXPECTED  
TO HAVE A HARD FREEZE TONIGHT. SO PROTECT THOSE SENSITIVE PLANTS  
AND BRING THE PETS INSIDE!  
 
THE FUTURE IS BRIGHT FOR THOSE WHO DISLIKE THE COLD. THE POLAR JET  
WILL PUSH TO THE NORTH AND EAST WHILE MODEST RIDGING TAKES HOLD ON  
SUNDAY INTO MONDAY. SUNDAY WILL STILL BE COLDER THAN NORMAL, BUT  
MILDER, WITH HIGHS GENERALLY IN THE 50S. I THINK WE'LL MANAGE ONE  
MORE COLD MORNING ON MONDAY, WITH MANY AREAS DOWN IN THE 30S. BUT  
BY MONDAY AFTERNOON, MOST LOCATIONS ARE EXPECTED TO BE WELL INTO  
THE 60S, POSSIBLY AROUND 70. WE'LL ALSO SEE THE RETURN OF ONSHORE  
FLOW, PUSHING DEW POINTS UPWARDS. PERHAPS LESS DRESS SKIN WOES FOR  
SOUTHEAST TEXANS AS MOISTURE LEVELS INCREASE. ONSHORE FLOW WILL  
SET US UP FOR MUCH WARMER OVERNIGHT LOWS, WITH TUESDAY MORNING  
TEMPS ONLY FALLING INTO THE 50S.  
 
MID/UPPER TROUGHING IN THE EAST IS EXPECTED TO BACK WESTWARD ON  
TUESDAY, WITH A LOBE IN THE TROUGH SINKING SOUTHWARD OVER THE  
CENTRAL AND SOUTHERN PLAINS. THIS PATTERN WILL MANIFEST A SURFACE  
LOW AND AN ASSOCIATED COLD FRONT, THE LATTER OF WHICH PUSHES  
THROUGH OUR REGION LATE TUESDAY INTO VERY EARLY WEDNESDAY MORNING.  
RAIN SHOWER ACTIVITY IS EXPECTED ALONG AND AHEAD OF THE FRONT.  
COULDN'T RULE OUT AN ISOLATED THUNDERSTORM. WARM CONDITIONS (70S  
TEMPS) ARE EXPECTED AHEAD OF THE FRONT, WITH COLDER AIR FILTERING  
SOUTHWARD IN ITS WAKE. BUT THIS AIR MASS IS NOT LOOKING NEARLY AS  
COLD AS RECENT AIR MASSES. FOR STARTERS, THE JET BREAKS INTO A  
MORE SPLIT FLOW REGIME, LIMITING THE ARCTIC CONNECTION IN THE  
UPPER LEVELS. IN ADDITION, THE TRAJECTORY OF THE COLDEST AIR WILL  
BE POINTED MORE TOWARDS E CONUS. SO NO HARD FREEZES BEHIND THIS  
FRONT. BUT NORTHERN AREAS COULD HAVE A LIGHT FREEZE WEDNESDAY AND  
THURSDAY NIGHT. WEDNESDAY-THURSDAY AFTERNOON TEMPS ARE EXPECTED TO  
BE IN THE 50S TO LOW 60S.  
 
BY WEEK'S END, WE COULD FIND OURSELVES IN A WARMER PATTERN.  
PERHAPS WIDESPREAD HIGHS BACK IN THE 70S. IN SE TEXAS, THE COLD  
NEVER LASTS FOREVER. SO FOR THOSE OF US WHO LIKE THE COLD, ENJOY  
IT WHILE IT LASTS!  
 
SELF  
 
 
   
AVIATION  
 
(12Z TAF ISSUANCE)  
ISSUED AT 420 AM CST SAT JAN 31 2026  
 
BREEZY NORTHERLY WINDS SHOULD START TO FILL IN FROM NORTH TO SOUTH  
THIS MORNING. WINDS OF AROUND 10-15 KNOTS WITH GUSTS OF 20-25  
KNOTS CAN BE ANTICIPATED INLAND, REACHING AROUND 20 KNOTS WITH  
GUSTS OF 30 NEAR THE COAST AT KGLS. WINDS SHOULD EASE DOWN AS THE  
DAY PROGRESSES, BECOMING LIGHT AND VARIABLE TONIGHT. MOSTLY CLEAR  
SKIES AND VFR CONDITIONS PREVAIL THROUGH THE TAF PERIOD.  
 
03  
 
 
   
MARINE  
 
ISSUED AT 1222 PM CST SAT JAN 31 2026  
 
RECENT HAZARDOUS WINDS AND SEAS SHOULD IMPROVE THIS EVENING INTO  
TONIGHT. WINDS WILL VEER AND BECOME MUCH LIGHTER ON SUNDAY AND  
MONDAY. DESPITE IMPROVING WINDS/SEAS, WE EXPECT WATER LEVELS TO  
REMAIN LOW ON SUNDAY AND MONDAY. THE CURRENT LOW WATER ADVISORY  
IS LIKELY TO BE EXTENDED THROUGH MONDAY, WITH A NON-ZERO CHANCE OF  
BEING EXTENDED INTO TUESDAY. ONSHORE FLOW INCREASES ON TUESDAY.  
WITH HIGHER DEW POINTS PUSHING NORTHWARD OVER COLD WATERS, WE  
CANNOT RULE OUT PATCHY MARINE FOG MONDAY NIGHT THROUGH TUESDAY  
NIGHT. BUT CONDITIONS OVERALL ARE JUST MARINALLY FAVORABLE, AND  
FOG HAS NOT BEEN INCLUDED IN THE MARINE FORECAST AT THIS TIME. A  
FRONT PUSHES OFFSHORE TUESDAY NIGHT INTO EARLY WEDNESDAY. SHOWERS  
AND ISOLATED THUNDERSTORMS ARE EXPECTED ALONG AND AHEAD OF THE  
FRONT. GUSTY NORTH WINDS ARE EXPECTED IN THE FRONT'S WAKE.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
COLLEGE STATION (CLL) 24 54 35 68 / 0 0 0 0  
HOUSTON (IAH) 24 53 37 68 / 0 0 0 0  
GALVESTON (GLS) 34 51 46 63 / 0 0 0 0  
 
 
   
HGX WATCHES/WARNINGS/ADVISORIES  
 
TX...FREEZE WARNING FROM 9 PM THIS EVENING TO 9 AM CST SUNDAY FOR  
TXZ163-164-176>179-195>200-210>214-226-227-235>237-300.  
 
GM...LOW WATER ADVISORY UNTIL 6 PM CST SUNDAY FOR GMZ330-335.  
 
SMALL CRAFT ADVISORY UNTIL 6 PM CST THIS EVENING FOR GMZ350-355-  
370-375.  
 
 
 
 
 
DISCUSSION...47  
AVIATION...03  
MARINE...47  
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