407  
FXUS64 KBRO 300443  
AFDBRO  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1043 PM CST THU JAN 29 2026  
   
..NEW DISCUSSION, AVIATION, MARINE  
 
   
KEY MESSAGES  
 
UPDATED AT 1023 PM CST THU JAN 29 2026  
 
- A COLD FRONT MOVING THROUGH OVERNIGHT WILL BRING COLDER  
TEMPERATURES BACK TO THE REGION THROUGH SUNDAY WITH A FREEZE  
WATCH IN EFFECT FOR PORTIONS OF THE REGION SATURDAY NIGHT INTO  
SUNDAY.  
 
- LOW RAIN CHANCES (10-30%) ALONG THE IMMEDIATE COAST AND GULF  
WATERS TONIGHT INTO FRIDAY MORNING.  
 
- ADVERSE MARINE CONDITIONS ARE EXPECTED FRIDAY MORNING THROUGH  
SATURDAY AFTERNOON, WITH A SMALL CRAFT ADVISORY IN EFFECT  
BEGINNING AT 5 AM FRIDAY.  
 
- ADVERSE BEACH ARE EXPECTED BY FRIDAY EVENING AND POTENTIALLY  
THROUGH THE WEEKEND.  
 
 
   
DISCUSSION  
 
ISSUED AT 1023 PM CST THU JAN 29 2026  
 
A COLD FRONT WILL MOVE THROUGH DEEP SOUTH TEXAS AND THE RIO GRANDE  
VALLEY TONIGHT INTO FRIDAY MORNING BRINGING COOLER WEATHER BACK TO  
THE REGION. SHOWERS AHEAD OF THE FRONT WILL LIKELY REMAIN OVER THE  
WATERS, WITH THE GREATEST CHANCE (10-30%) OVER LAND BEING ALONG THE  
COAST.  
 
WHILE DAYTIME HIGH TEMPERATURES WILL BE IN THE 50S AND 60S THROUGH  
THE WEEKEND, THE MAIN STORY WILL BE THE COLD OVERNIGHT TEMPERATURES.  
TEMPERATURES WILL FALL TO JUST ABOVE FREEZING ACROSS THE NORTHERN  
RANCHLANDS WITH A (10-40%) CHANCE OF A FEW LOCATIONS REACHING THE  
FREEZING MARK FRIDAY NIGHT INTO SATURDAY MORNING. THE BEST CHANCE  
(60-90%) FOR FREEZING TEMPERATURES WILL BE SATURDAY NIGHT  
ACROSS THE NORTHERN RANCHLANDS INTO THE UPPER VALLEY. THERE IS A  
LOW CHANCE (10-30%) OF A FREEZE SATURDAY NIGHT INTO EARLY SUNDAY  
MORNING ACROSS THE LOW/MID VALLEY. A FREEZE WATCH HAS BEEN ISSUED  
FOR INLAND KENEDY, BROOKS, JIM HOGG, ZAPATA, STARR AND NORTHERN  
HIDALGO COUNTIES SATURDAY NIGHT INTO SUNDAY MORNING. WILL CONTINUE  
TO CLOSELY MONITOR IN CASE AN EXPANSION OF THE WATCH IS NEEDED. A  
GRADUAL WARMING TREND BEGINS ON MONDAY AS LOW LEVEL SOUTHERLY  
FLOW RETURNS.  
 
GUSTY NORTHERLY WINDS BEHIND THE FRONT WILL LIKELY LEAD TO HAZARDOUS  
COASTAL CONDITIONS WITH A HIGH RISK OF RIP CURRENTS THIS WEEKEND.  
 
 
   
AVIATION  
 
(06Z TAFS)  
ISSUED AT 1023 PM CST THU JAN 29 2026  
 
MVFR CONDITIONS WILL PREVAIL AT HRL AND BRO, WITH VFR AT MFE  
TONIGHT. WITH THAT SAID A COLD FRONT MOVING THROUGH OVERNIGHT MAY  
BRING WITH IT SOME PATCHY FOG AND LOWERED CEILINGS WITH CALMER  
WINDS SO TEMPO GROUPS HAVE BEEN INCLUDED FOR POTENTIAL IFR  
CONDITIONS. ONCE THE FRONT MOVES THROUGH EARLY FRIDAY MORNING,  
CONDITIONS WILL BEGIN TO CLEAR BUT NORTHERLY WINDS MAY GUST TO  
AROUND 25 KTS IN THE AFTERNOON.  
 
 
   
MARINE  
 
ISSUED AT 1023 PM CST THU JAN 29 2026  
 
A COLD FRONT IS EXPECTED TO ARRIVE LATE TONIGHT INTO FRIDAY. A  
SMALL CRAFT ADVISORY HAS BEEN ISSUED FOR ALL WATERS OFF THE LOWER  
TEXAS COAST BEGINNING AT 5 AM FRIDAY. RAIN CHANCES WILL CONTINUE  
TONIGHT (30-50%) ALONG AND AHEAD OF THE AFOREMENTIONED FRONT.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
BROWNSVILLE 72 52 64 44 / 0 20 0 10  
HARLINGEN 74 46 63 39 / 0 10 0 10  
MCALLEN 76 50 66 42 / 0 10 0 10  
RIO GRANDE CITY 76 47 66 37 / 0 0 10 10  
SOUTH PADRE ISLAND 69 55 63 52 / 0 30 10 10  
BAYVIEW/PORT ISABEL 71 51 63 46 / 0 20 0 0  
 
 
   
BRO WATCHES/WARNINGS/ADVISORIES  
 
TX...FREEZE WATCH FROM LATE SATURDAY NIGHT THROUGH SUNDAY MORNING FOR  
TXZ248>252-353.  
 
GM...SMALL CRAFT ADVISORY FROM 5 AM FRIDAY TO 3 PM CST SATURDAY FOR  
GMZ130-132-135-150-155-170-175.  
 
 
 
 
 
SHORT TERM...68  
LONG TERM....68  
AVIATION...68  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TX Page
Main Text Page