139  
FXUS64 KFWD 181844  
AFDFWD  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE FORT WORTH TX  
144 PM CDT WED MAR 18 2026  
   
..NEW SHORT TERM, LONG TERM, AVIATION  
 
   
KEY MESSAGES  
 
- ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED TODAY AND  
TOMORROW. AVOID OUTDOOR BURNING AS GRASS FIRES WILL EASILY  
IGNITE.  
 
- AN EARLY SEASON HEATWAVE WILL USHER IN RECORD BREAKING WARMTH  
THIS WEEKEND.  
 
 
   
SHORT TERM  
 
(THIS EVENING THROUGH THURSDAY)  
ISSUED AT 121 PM CDT WED MAR 18 2026  
 
OVER THE NEXT 36 HOURS, NORTH AND CENTRAL TEXAS WILL CONTINUE  
GLIDING TOWARDS AN UNSEASONABLY WARM PERIOD THAT IS SURE TO BREAK  
DAILY RECORD HIGHS THIS WEEKEND. THIS TRANSITION FROM COOL  
TEMPERATURES EARLIER THIS WEEK TO WELL ABOVE NORMAL CONDITIONS IS  
DUE TO THE STRENGTHENING RIDGE CURRENTLY CENTERED ACROSS SOUTHERN  
CALIFORNIA. AS THE RIDGE STRENGTHENS AND MIGRATES EASTWARD,  
TEMPERATURES WILL RESPOND APPROPRIATELY WITH 70S EXPECTED LATER  
THIS AFTERNOON AND WIDESPREAD 80S BY TOMORROW AFTERNOON. AREAS  
WEST OF BOWIE TO MINERAL WELLS WILL LIKELY CLIMB ABOVE 90 DEGREES  
AS MUCH DRIER AIR WILL LEAD TO A RAPID AFTERNOON WARMUP.  
 
THE DRY AIR, MENTIONED ABOVE, WILL ALSO LEAD TO AN INCREASED  
THREAT FOR GRASS FIRES IN THE AFTERNOON ACROSS WESTERN NORTH  
TEXAS. MINIMUM RELATIVE HUMIDITY WILL BE IN THE UPPER TEENS TO  
20S, WITH WINDS GENERALLY BELOW 10 MPH.  
 
 
   
LONG TERM  
 
(THURSDAY NIGHT THROUGH NEXT TUESDAY)  
ISSUED AT 121 PM CDT WED MAR 18 2026  
 
THE DOME OF HIGH PRESSURE WILL BE CENTERED ACROSS THE FOUR  
CORNERS REGION BY FRIDAY WITH NORTH AND CENTRAL TEXAS ON THE  
EASTERN PERIPHERY OF THE RIDGE. ABNORMALLY WARM TEMPERATURES WILL  
BE IN PLACE, NOT JUST AT THE SURFACE, BUT ALSO IN THE MIDDLE  
LEVELS OF THE ATMOSPHERE. AT THE SURFACE, A RECURRING PATTERN WILL  
TRANSPIRE EACH AFTERNOON AS SLIGHT PRESSURE FALLS ACROSS THE  
FRONT RANGE AND SURFACE HIGH PRESSURE IN THE NORTHERN GULF USHER  
IN BREEZY SOUTHWESTERLY WINDS. AS IS USUALLY THE CASE WITH  
SOUTHWESTERLY WINDS, THE GRADUAL DOWNSLOPING WINDS WILL FURTHER  
PROMOTE HOT CONDITIONS THROUGHOUT THE REGION.  
 
ON FRIDAY, TEMPERATURES WILL BE IN THE 90S ACROSS MUCH OF THE  
REGION. THE EXCEPTION WILL BE ACROSS EAST TEXAS WHERE UPPER 80S  
ARE MOST LIKELY. THE WARMING TREND WILL NOT STOP THERE AS HIGHS ON  
SATURDAY AND SUNDAY ARE NOW EXPECTED TO BE IN THE MID TO UPPER  
90S. HERE ARE THE EXPECTED NUMBERS AND HOW THEY COMPARED TO DAILY  
RECORD HIGHS ACROSS OUR TWO CLIMATE SITES:  
 
DFW  
 
FORECASTRECORD  
19TH8995  
20TH 9392  
21ST97100  
22ND9793  
 
WACO  
 
FORECASTRECORD  
19TH8690  
20TH 9188  
21ST9493  
22ND9489  
 
AS SHOWN IN THE TABLE ABOVE, MULTIPLE RECORD HIGHS ARE EXPECTED  
TO BE BROKEN OVER THE COURSE OF THE WEEKEND. THIS EARLY SEASON  
HEATWAVE MAY LEAD TO A FASTER ONSET OF HEAT-RELATED ILLNESSES  
GIVEN THE REDUCED ACCLIMATION PERIOD. IF YOU PLAN ON SPENDING TIME  
OUTDOORS THIS WEEKEND, ENSURE YOU ARE PROPERLY HYDRATED, WEAR  
LIGHT-COLORED CLOTHING AND TAKE FREQUENT BREAKS AWAY FROM THE SUN.  
 
THE FIRE WEATHER THREAT WILL BE PRESENT ALMOST EVERY DAY THIS  
WEEK ALONG AND WEST OF I-35 GIVEN THE LOW RELATIVE HUMIDITY  
VALUES. THE LIMITING FACTORS THROUGH SATURDAY WILL BE THE LACK OF  
STRONG WINDS. ON SUNDAY, THIS WILL BE CHANGING AS SOUTHERLY WINDS  
BETWEEN 15-20 MPH ARE EXPECTED WEST OF I-35. COMBINED WITH RECORD  
BREAKING HOT TEMPERATURES AND RELATIVE HUMIDITY VALUES IN THE  
TEENS TO AROUND 20%, THE THREAT FOR FIRE STARTS WITH A POTENTIAL  
TO SPREAD WILL INCREASE.  
 
BEYOND SUNDAY, THERE CONTINUES TO BE AN INDICATION THAT A COLD  
FRONT WILL PUSH THROUGH THE REGION ON MONDAY, REDUCING DAYTIME  
HIGHS INTO THE UPPER 70S TO MID 80S. EVEN WITH THIS "COOL DOWN"  
TEMPERATURES WILL REMAIN 10-20 DEGREES ABOVE NORMAL THROUGH MID  
NEXT WEEK WITH NO RAIN IN AT LEAST THE NEXT 10 DAYS.  
 
 
   
AVIATION  
 
(18Z TAFS)  
ISSUED AT 121 PM CDT WED MAR 18 2026  
 
WEATHER CONCERNS TO AVIATORS WILL REMAIN MINIMAL THROUGH THE NEXT  
30 HOURS GIVEN CONTINUED SOUTHERLY WINDS AND VFR SKIES. CLOUDS  
WILL CONTINUE TO STREAM IN FROM THE NORTH, HOWEVER, CLOUD HEIGHTS  
WILL REMAIN ABOVE FL250. THIS AFTERNOON'S WIND SPEEDS WILL BE  
AROUND 10-12 KTS, DECREASING CLOSER TO 8 KTS OVERNIGHT. MINIMAL  
CHANGE IS EXPECTED TOMORROW AS THE REGION WILL CONTINUE TO BE IN A  
FAIRLY SIMILAR WEATHER PATTERN THROUGH THE NEXT SEVERAL DAYS.  
 
 
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
DALLAS-FT. WORTH 76 53 90 58 / 0 0 0 0  
WACO 75 51 86 56 / 0 0 0 0  
PARIS 72 49 82 54 / 0 0 0 0  
DENTON 75 48 90 53 / 0 0 0 0  
MCKINNEY 74 51 87 56 / 0 0 0 0  
DALLAS 76 54 89 59 / 0 0 0 0  
TERRELL 75 50 85 54 / 0 0 0 0  
CORSICANA 76 52 86 57 / 0 0 0 0  
TEMPLE 76 49 87 54 / 0 0 0 0  
MINERAL WELLS 78 48 92 54 / 0 0 0 0  
 
 
   
FWD WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
SHORT TERM...HERNANDEZ  
LONG TERM....HERNANDEZ  
AVIATION...HERNANDEZ  
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