694  
FNUS74 KAMA 211813  
FWSAMA  
 
SPOT FORECAST FOR STINKY FIRE...TIIFMAS  
NATIONAL WEATHER SERVICE AMARILLO TX  
113 PM CDT THU MAY 21 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1400 CDT ON MAY 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (806) 335-1421, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
MOISTURE REMAINS VERY HIGH ACROSS THE FIRE AREA  
WHICH WILL LAST THROUGH TONIGHT. THERE IS A LOW CHANCE FOR  
AFTERNOON TO EVENING RAIN SHOWERS AND THUNDERSTORMS. THE EARLIEST  
START TIME FOR SUCH STORMS IS 5 PM BUT THE MOST LIKELY IS 6-7PM.  
THERE IS A VERY LOW CHANCE (5%) FOR THESE STORMS TO BE SEVERE WITH  
THE MAIN THREATS BEING LARGE HAIL, DAMAGING WINDS, AND HEAVY  
RAINFALL. WE CANNOT RULE OUT A TORNADO WITH THE CHANCES BEING  
REMOTE AT BEST, LESS THAN 2%. NOTE, HEAVY RAINFALL UPON THE FRESH  
BURN SCAR CAN LEAD TO FLASH FLOODING OR DEBRIS FLOWS.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE  
AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........53 PERCENT.  
WIND (20 FT)........SOUTH WINDS 13 TO 14 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......5200 FT AGL.  
TRANSPORT WINDS.....SOUTH 16 TO 20 MPH.  
SMOKE DISPERSAL.....EXCELLENT (63400 KNOT-FT).  
 
TIME (CDT) 2PM 3PM 4PM 5PM  
SKY COVER.......MC MC PC MC  
WEATHER COV..... SCH SCH  
WEATHER TYPE.... RW RW  
TSTM COV........ SCH SCH  
CHC OF PCPN (%).10 10 20 20  
TEMP............67 70 71 71  
RH..............68 59 55 53  
20 FT WIND DIR..S S S S  
20 FT WIND SPD..13 13 14 14  
20 FT WIND GUST.19 19 19 20  
MIX HGT (KFT)...4.5 4.9 5.2 4.5  
TRANSP WIND DIR.S S S S  
TRANSP WIND SPD.16 17 18 20  
VRATE KT-FT/1K..63 74 83 77  
VENTRATE CAT....GD GD GD GD  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING.  
CHANCE OF PCPN......20 PERCENT.  
MIN TEMPERATURE.....AROUND 53.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 14 TO 16 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS IN THE  
EVENING.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 18 TO 25 MPH.  
SMOKE DISPERSAL.....EXCELLENT (66800 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (9200 KNOT-FT) LATE IN THE  
NIGHT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MC MC MC MC MC MC PC MC MC PC PC PC  
WEATHER COV.....SCH SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH SCH SCH  
CHC OF PCPN (%).20 20 20 20 20 20 20 10 10 10 0 0  
TEMP............72 70 69 65 63 61 60 60 59 59 58 58  
RH..............53 57 59 70 75 84 87 84 93 96 100 100  
20 FT WIND DIR..S SE SE SE SE SE SE SE S S S S  
20 FT WIND SPD..15 15 15 16 16 16 16 15 15 15 14 14  
20 FT WIND GUST.20 20 20 20 21 21 21 20 20 19 19 18  
MIX HGT (KFT)...3.9 2.6 1.7 1.0 0.8 0.5 0.9 1.0 0.7 0.6 0.6 0.6  
TRANSP WIND DIR.S S SE SE SE S SE SE S S S S  
TRANSP WIND SPD.20 25 23 22 22 23 23 23 21 21 21 18  
VRATE KT-FT/1K..67 57 34 18 15 10 17 20 13 10 11 9  
VENTRATE CAT....GD FR PR PR PR PR PR PR PR PR PR PR  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE  
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS  
LATE IN THE AFTERNOON.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........32 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 7 TO 12 MPH SHIFTING TO THE  
NORTHWEST LATE IN THE MORNING, THEN SHIFTING TO  
THE NORTHEAST 7 TO 8 MPH LATE IN THE AFTERNOON  
BECOMING AROUND 7 MPH LATE IN THE AFTERNOON.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......9100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 13 TO 17 MPH SHIFTING TO THE  
NORTHWEST AROUND 10 MPH LATE IN THE MORNING,  
THEN SHIFTING TO THE NORTH 9 TO 10 MPH EARLY IN  
THE AFTERNOON SHIFTING TO THE NORTHEAST AROUND  
10 MPH LATE IN THE AFTERNOON SHIFTING TO THE  
EAST 9 TO 10 MPH.  
SMOKE DISPERSAL.....POOR (9300 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (82000 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MC MC MC MC PC PC MCR MCR MCR MCR CLR CLR  
WEATHER COV..... SCH SCH SCH CHC CHC  
WEATHER TYPE.... RW RW RW RW RW  
TSTM COV........ SCH SCH SCH CHC CHC  
CHC OF PCPN (%).0 0 0 0 0 0 0 20 20 20 30 30  
TEMP............57 55 58 60 66 69 72 75 77 78 79 77  
RH..............100 100 100 96 75 63 53 45 39 36 32 36  
20 FT WIND DIR..S S S SW SW NW N N N NE NE NE  
20 FT WIND SPD..12 9 8 7 7 7 7 8 8 8 7 7  
20 FT WIND GUST.14 12 11 11 9 9 11 13 13 13 12 12  
MIX HGT (KFT)...0.6 0.9 1.4 1.6 2.3 3.1 3.9 4.4 6.1 8.1 8.1 9.1  
TRANSP WIND DIR.S S SW SW SW W NW N N NE SE E  
TRANSP WIND SPD.17 16 16 14 13 10 10 9 10 10 9 10  
VRATE KT-FT/1K..9 13 20 20 25 28 35 35 55 73 65 82  
VENTRATE CAT....PR PR PR PR PR PR PR PR FR GD GD GD  
 
 
FORECASTER...HANNAH  
REQUESTED BY...STEN ST156  
TYPE OF REQUEST...WILDFIRE  
.TAG 2614238.0/AMA  
.DELDT 05/21/26  
.FORMATTERVERSION 2.0.0  
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