540  
FXUS64 KFWD 192321  
AFDFWD  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE FORT WORTH TX  
621 PM CDT THU MAR 19 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
- ELEVATED FIRE WEATHER CONDITIONS WILL DEVELOP AGAIN TOMORROW.  
AVOID OUTDOOR BURNING AS GRASS FIRES WILL EASILY IGNITE.  
 
- RECORD-BREAKING HEAT WILL INCREASE THE POTENTIAL FOR HEAT-  
RELATED ILLNESS. PREPARE NOW FOR THIS WEEKEND'S HOT WEATHER!  
 
 
   
SHORT TERM  
 
(THIS EVENING THROUGH FRIDAY)  
ISSUED AT 1255 PM CDT THU MAR 19 2026  
 
THE RIDGE OF HIGH PRESSURE, RESPONSIBLE FOR OUR TRANSITION TO SUMMER-  
LIKE TEMPERATURES, IS NOW ATOP ARIZONA AND WILL CONTINUE TO SLIDE  
EASTWARD THROUGH TOMORROW. TEMPERATURES THIS AFTERNOON ARE ON  
THEIR WAY TO THE 80S WITH A FEW 90S IN THE BOWIE & GRAHAM AREA IN  
NORTH TEXAS. THIS HEAT IS MORE REMINISCENT OF LATE MAY, WHEN OUR  
AVERAGE TEMPERATURES ARE IN THE MID TO UPPER 80S.  
CLIMATOLOGICALLY-SPEAKING, MID-MARCH TEMPERATURES SHOULD BE RIGHT  
AROUND 70 DEGREES -- OUR FORECAST HIGHS THROUGH THE NEXT 7 DAYS  
WILL REMAIN WELL ABOVE THAT 70 DEGREE MARK.  
 
WITH THE RIDGE'S INFLUENCE BECOMING STRONGER TOMORROW, OUR  
DAYTIME TEMPERATURES WILL BE WARMER. HIGHS WILL BE IN THE 90S  
ALONG AND EAST OF I-35 WITH MID TO UPPER 80S ACROSS EAST TEXAS.  
LOW TEMPERATURES BOTH TONIGHT AND TOMORROW NIGHT WILL STAY IN THE  
MID 50S TO MID 60S WITH THE WARMEST TEMPERATURES EXPECTED AROUND  
THE DFW METROPLEX DUE TO THE HEAT-ISLAND EFFECT.  
 
GIVEN THE CONTINUED WELL-ABOVE NORMAL TEMPERATURES AND RELATIVE  
HUMIDITY VALUES BELOW 20% EACH AFTERNOON, THE POTENTIAL FOR GRASS  
FIRES TO START WILL CONTINUE. LOW WINDS, HOWEVER, SHOULD HELP  
MITIGATE RAPID SPREAD.  
 
 
   
LONG TERM  
 
(FRIDAY NIGHT THROUGH NEXT WEDNESDAY)  
ISSUED AT 1255 PM CDT THU MAR 19 2026  
 
THE HOTTEST DAYS OF THE YEAR SO FAR WILL OCCUR THIS WEEKEND WITH  
GUIDANCE CONTINUING TO SHOW A HIGH DEGREE OF CONFIDENCE IN  
ANOMALOUSLY HOT TEMPERATURES. THIS TYPE OF HEAT IS NORMALLY  
EXPERIENCED IN LATE JUNE AND INTO JULY -- THIS PUTS US ABOUT 3  
MONTHS AHEAD OF SCHEDULE. HIGHS EARLIER THIS WEEK WERE IN THE 40S  
AND 50S WITH MULTIPLE LOCATIONS DIPPING TO FREEZING TEMPERATURES.  
WITH SUCH A RAPID TRANSITION FROM WINTER TO SUMMER, OUR BODIES  
ARE UNLIKELY TO BE ACCLIMATED TO THIS HEAT. IF YOU HAVE PLANS TO  
BE OUTDOORS FOR A PROLONGED PERIOD OF THIS THIS WEEKEND, START  
HYDRATING TODAY! ENSURE YOU TAKE THE NECESSARY PRECAUTIONS TO  
AVOID ANY TYPE OF HEAT RELATED ILLNESS. IN ADDITION, DON'T FORGET  
TO CHECK THE BACK SEAT OF YOUR VEHICLE. WITHOUT AIR CONDITIONING,  
ENCLOSED VEHICLES WILL BECOME DANGEROUSLY HOT, PUTTING THE LIFE OF  
ANY PERSON OR ANIMAL AT RISK!  
 
BELOW IS A TABLE OF THE FORECAST HIGHS AT BOTH DFW & WACO:  
 
DFW  
FORECASTRECORD  
FRIDAY 9292  
SATURDAY97100  
SUNDAY9893  
 
WACO  
FORECASTRECORD  
FRIDAY 9088  
SATURDAY9593  
SUNDAY9589  
 
THE HOTTEST DAY THIS WEEKEND WILL LIKELY BE SUNDAY AS MULTIPLE  
MECHANISMS COME TOGETHER WITH EACH OF THEM RESULTING IN  
REINFORCING THE ALREADY HOT CONDITIONS. STRONG SOUTHWESTERLY WINDS  
RESULTING IN DOWNSLOPING, ALONG WITH ADDITIONAL COMPRESSION FROM  
THE INCOMING COLD FRONT, WILL DRIVE TEMPERATURES INTO THE TRIPLE  
DIGIT MARK IN FAR WESTERN NORTH TEXAS. THE REST OF NORTH TEXAS IS  
LIKELY TO REMAIN IN THE UPPER 90S WITH MID 90S ACROSS CENTRAL  
TEXAS. THE POTENTIAL FOR 100 DEGREE TEMPERATURES IN THE  
DALLAS/FORT WORTH AREA IS LOW, HOWEVER, THE TIMING OF THE FRONT  
AND STRENGTH OF THE WINDS MAY LEAD TO MORE RAPID WARMING THAN  
CURRENTLY EXPECTED. IF 100 DEGREES IS REACHED AT DFW ON SUNDAY,  
THIS WOULD BE THE 3RD EARLIEST 100 DEGREE OCCURRENCE SINCE RECORDS  
BEGAN.  
 
A COLD FRONT IS EXPECTED TO ARRIVE LATE SUNDAY, BRINGING SLIGHTLY  
COOLER AIR TO THE REGION. BY MONDAY, HIGHS WILL BE IN THE 80S  
WHICH IS STILL WELL ABOVE NORMAL FOR THIS TIME OF THE YEAR.  
 
THE "COOL" DOWN ON MONDAY WILL BE SHORT-LIVED AS WE COMMENCE YET  
ANOTHER WARMING TREND. BY THE MIDDLE OF NEXT WEEK, MUCH OF NORTH  
AND CENTRAL TEXAS WILL BE BACK IN THE 90S WITH NO PRECIPITATION  
EXPECTED THROUGH AT LEAST THE END OF NEXT WEEK.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 619 PM CDT THU MAR 19 2026  
 
VFR WILL PREVAIL THROUGH THE PERIOD WITH ONLY A FEW HIGH CLOUDS.  
WINDS ARE CURRENTLY SOUTHERLY WITH SPEEDS STILL NEAR 13-15 KTS,  
WHICH WILL CONTINUE FOR ANOTHER HOUR OR SO BEFORE DIMINISHING TO  
LESS THAN 10 KTS OVERNIGHT. WINDS WILL BECOME SOUTHWESTERLY AROUND  
MIDDAY AND THROUGH THE AFTERNOON TOMORROW, SUSTAINED NEAR 8-11  
KTS. THERE IS A LOW CHANCE WINDS SHIFT IN THE AFTERNOON TO A  
NORTHWESTERLY DIRECTION FOR D10, BUT THIS IS THE UNLIKELY SCENARIO  
WITH ONLY THE SWERLY SHIFT NOTED IN THE TAF. EVEN IF THE WINDS  
SHIFT TO THE NW, WIND SPEEDS WILL REMAIN ON THE LIGHTER SIDE. FOR  
WACO, WINDS SHOULD REMAIN SOUTHERLY THROUGH THE PERIOD WITH SPEEDS  
AROUND 10 KTS OR LESS.  
 
 
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
DALLAS-FT. WORTH 60 92 63 97 / 0 0 0 0  
WACO 56 90 60 95 / 0 0 0 0  
PARIS 56 86 59 90 / 0 0 0 0  
DENTON 55 91 58 95 / 0 0 0 0  
MCKINNEY 57 90 60 94 / 0 0 0 0  
DALLAS 60 92 64 97 / 0 0 0 0  
TERRELL 57 89 59 93 / 0 0 0 0  
CORSICANA 59 89 61 96 / 0 0 0 0  
TEMPLE 54 90 58 97 / 0 0 0 0  
MINERAL WELLS 55 94 58 98 / 0 0 0 0  
 
 
   
FWD WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
SHORT TERM...HERNANDEZ  
LONG TERM....HERNANDEZ  
AVIATION...GORDON  
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