647  
FXUS64 KCRP 212357  
AFDCRP  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX  
557 PM CST WED JAN 21 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 536 PM CST WED JAN 21 2026  
 
- EXTREME COLD WATCH SATURDAY EVENING THROUGH MONDAY MORNING.  
 
- STRONG ARCTIC COLD FRONT WITH THE POTENTIAL FOR FREEZING RAIN,  
ESPECIALLY SATURDAY NIGHT THROUGH SUNDAY MORNING.  
 
- FREEZING TEMPERATURES EXPECTED ALONG WITH WIND CHILLS IN THE  
SINGLE DIGITS TO THE 20S SUNDAY MORNING AND AGAIN MONDAY MORNING.  
 
- SMALL CRAFT ADVISORY CONDITIONS SATURDAY THROUGH MONDAY. NEAR GALE  
CONDITIONS POSSIBLE LATE SATURDAY NIGHT INTO SUNDAY MORNING.  
 
 
   
DISCUSSION  
 
ISSUED AT 227 PM CST WED JAN 21 2026  
 
WARMER THROUGH THE REMAINDER OF THE WORK WEEK ALONG WITH INCREASING  
CHANCE OF SHOWERS FRIDAY THROUGH SATURDAY. A STRONG ARCTIC COLD  
FRONT IS EXPECTED TO MOVE THROUGH S TX ON SATURDAY BRINGING  
FREEZING TEMPERATURES AND FREEZING RAIN LATE SATURDAY NIGHT INTO  
SUNDAY MORNING. THERE REMAINS SOME UNCERTAINTY AS TO HOW FAR SOUTH  
THE FREEZING RAIN AND TEMPS GO, AS WELL AS, JUST HOW LOW TEMPS  
DROP. LATEST MODEL RUNS ARE 2-5 DEGREES COLDER THAN YESTERDAY'S  
RUNS. THE MODELS HAVE BEEN TRENDING DOWN OVER THE PAST FEW DAYS.  
REGARDLESS, CONFIDENCE IS HIGH THAT MOST OF S TX WILL DROP BELOW  
32 DEGREES BY EARLY SUNDAY MORNING WITH 20S FROM NORTHERN BRUSH  
COUNTRY TO THE VICTORIA CROSSROADS. THE ISLANDS SHOULD REMAIN  
ABOVE FREEZING.  
 
WIND CHILLS ARE A BIG CONCERN DUE TO POTENTIAL FOR HYPOTHERMIA FOR  
PEOPLE AND PETS EXPOSED TO THE COLD. THE WIND CHILLS WILL FEEL MUCH  
COLDER THAN ACTUAL TEMPS, WITH SINGLE DIGITS POSSIBLE ACROSS THE  
VICTORIA CROSSROADS TO THE TEENS AND 20S ACROSS THE REMAINDER OF S  
TX, INCLUDING THE ISLANDS, BY SUNDAY MORNING, THEN AGAIN MONDAY  
MORNING. DURING THE DAY SUNDAY, WIND CHILLS WILL BE GENERALLY IN THE  
30S. GIVEN THE HIGHER CONFIDENCE OF THESE WIND CHILL VALUES  
OCCURRING, AN EXTREME COLD WATCH HAS BEEN ISSUED FOR ALL OF S TX  
BEGINNING SATURDAY EVENING THROUGH MONDAY MORNING. WIND CHILLS WILL  
BE HIGHER DURING THE DAY SUNDAY, BUT STILL IN THE 20-30S.  
 
THE HAZARD THAT IS ALSO VERY CONCERNING IS THE POTENTIAL FOR  
FREEZING RAIN SATURDAY NIGHT THROUGH SUNDAY MORNING, WHICH COULD  
LEAD TO ICY ROAD HAZARDS. THE VICTORIA CROSSROADS HAS HIGHER CHANCES  
OF GETTING ICE ACCUMULATIONS UP TO 0.10 OF AN INCH. THE REMAINDER OF  
S TX HAS A LOWER CHANCE OF ACCUMULATING ICE OF 0.01-0.03IN. THIS  
AMOUNT COULD STILL POSE A HAZARD WITH FREEZING RAIN ON BRIDGES AND  
OVERPASSES.  
 
BASED ON A COUPLE OF MODEL SOUNDINGS, THERE COULD BE A MIX OF SLEET  
AS WELL. CHANCES FOR SNOW OR SLEET ARE VERY LOW (<10%).  
 
THE GFS DID SHOW LIGHT SNOW ACROSS THE COTULLA AREA LATE SUNDAY  
MORNING AS THE MAIN TROUGH AXIS MOVES ACROSS THE REGION, BUT IT'S AN  
OUTLIER. THERE WILL LIKELY NOT BE ENOUGH MOISTURE IN PLACE.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 536 PM CST WED JAN 21 2026  
 
CURRENT VFR CONDITIONS WILL DETERIORATE TO LIFR/IFR OVER THE  
COASTAL PLAINS OVERNIGHT. A WEAK SURFACE BOUNDARY WILL BISECT  
SOUTH TEXAS, FAVORING MOISTURE TO POOL, CREATING LOW CEILINGS AND  
FOG, WITH A MODERATE TO HIGH CHANCE (50-80%) OF IMPACTING  
ALI/CRP/VCT WITH IFR/LIFR CEILINGS AND VSBY. WINDS WILL REMAIN  
LIGHT AND VARIABLE WITH NO NOTABLE RAIN CHANCES. VFR CONDITIONS  
ARE EXPECTED TO RETURN BY THURSDAY AFTERNOON.  
 
 
   
MARINE  
 
ISSUED AT 227 PM CST WED JAN 21 2026  
 
WINDS DIMINISH TO A LIGHT TO GENTLE (BF 2-3) BREEZE WITH A VARIABLE  
WIND DIRECTION TONIGHT. ONSHORE FLOW BEGINS TO INCREASE FRIDAY  
AHEAD OF A STRONG ARCTIC COLD FRONT. WINDS ARE EXPECTED TO SHIFT  
TO A NORTHERLY DIRECTION AND INCREASE TO A STRONG TO NEAR GALE (BF  
6-7) FLOW ON SATURDAY BEHIND THE COLD FRONT. SMALL CRAFT ADVISORY  
CONDITIONS ARE EXPECTED THROUGH THE WEEKEND INTO EARLY NEXT WEEK.  
A GALE WATCH MAY BE NECESSARY. RAIN CHANCES DIMINISH FROM WEST TO  
EAST TONIGHT THROUGH THURSDAY, THEN INCREASE TO A MODERATE TO HIGH  
CHANCE OVER THE WEEKEND AS THE ARCTIC FRONT PUSHES THROUGH THE  
REGION. TEMPERATURES WILL BE AROUND FREEZING ALONG THE COAST WITH  
WIND CHILL VALUES FEELING WELL BELOW FREEZING DURING LATE SATURDAY NIGHT  
THROUGH MONDAY MORNING.  
 
 
   
FIRE WEATHER  
 
ISSUED AT 227 PM CST WED JAN 21 2026  
 
MOISTURE WILL CONTINUE TO INCREASE ACROSS SOUTH TEXAS. AFTERNOON RH  
VALUES THROUGH THE REMAINDER OF THE WEEK ARE EXPECTED TO RANGE  
BETWEEN 45 TO 80% FROM THE WEST TO THE COAST, WITH LIGHT TO MODERATE  
WINDS. ERC VALUES AROUND THE 30-40TH PERCENTILE, RESULTING IN LOW  
FIRE DANGER. A STRONG ARCTIC COLD FRONT IS EXPECTED THIS WEEKEND,  
WITH PASSAGE LIKELY SATURDAY MORNING. RH VALUES EXPECTED TO REMAIN  
ABOVE 35-50% BEHIND THE COLD FRONT THROUGH THE WEEKEND. ELEVATED  
FIRE WEATHER CONDITIONS ARE NOT ANTICIPATED.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
CORPUS CHRISTI 60 77 63 77 / 10 0 0 10  
VICTORIA 56 76 59 76 / 10 0 0 30  
LAREDO 50 79 62 81 / 0 0 0 10  
ALICE 57 79 60 81 / 0 0 0 10  
ROCKPORT 58 71 62 74 / 10 0 0 20  
COTULLA 49 77 59 76 / 0 0 0 20  
KINGSVILLE 58 79 62 80 / 10 0 0 10  
NAVY CORPUS 63 72 65 73 / 10 0 0 10  
 
 
   
CRP WATCHES/WARNINGS/ADVISORIES  
 
TX...EXTREME COLD WATCH FROM SATURDAY EVENING THROUGH MONDAY MORNING  
FOR TXZ229>234-239>247-342>347-442-443-447.  
 
GM...NONE.  
 
 
 
 
DISCUSSION...TE/81  
AVIATION...EMF/94  
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