197  
FNUS74 KEPZ 201456  
FWSEPZ  
 
SPOT FORECAST FOR SUNSET FIRE...USDA FOREST SERVICE  
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM  
ISSUED BY NATIONAL WEATHER SERVICE ALBUQUERQUE NM  
856 AM MDT THU AUG 20 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 MDT ON AUGUST 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
FIRE WEATHER CONCERNS REMAIN LOW THROUGH THE WEEKEND. SCATTERED  
SHOWERS AND STORMS DEVELOP OVER THE FIRE LOCATION THIS AFTERNOON  
AND FRIDAY AFTERNOON, DRIFTING TO THE SOUTHWEST. GUSTY OUTFLOW WINDS  
OVER 40 MPH AND BRIEF DOWNPOURS EXPECTED FROM ANY STORM. VERY GOOD  
HUMIDITY RECOVERY DURING THE OVERNIGHT HOURS. SLIGHTLY HOTTER AND  
DRIER THIS WEEKEND WITH HIGH PRESSURE OVERHEAD.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE  
AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........25 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST AROUND 7 MPH EARLY IN  
THE AFTERNOON, THEN SHIFTING TO THE SOUTH LATE  
IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......9900 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 6 MPH INCREASING TO 6 TO 9 MPH  
LATE IN THE MORNING, THEN SHIFTING TO THE SOUTH  
9 TO 10 MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD (79200 KNOT-FT) .  
 
TIME (MDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........26 26 26 22 22 22 31 31 31  
WEATHER COV.....NONENONENONENONENONENONESCH SCH SCH  
WEATHER TYPE.... RW RW RW  
TSTM COV........NONENONENONENONENONENONESCH SCH SCH  
CHC OF PCPN (%).0 0 0 10 10 10 20 20 20  
TEMP............69 73 76 78 79 79 80 81 79  
RH..............40 34 31 29 29 28 26 25 27  
20 FT WIND DIR..NE NE NE E E E S S S  
20 FT WIND SPD..4 4 4 7 7 7 7 7 7  
20 FT WIND GUST.10 10 10 14 14 14 15 15 15  
MIX HGT (KFT)...1.6 4.9 4.9 9.3 9.3 9.9 9.9 8.9 8.9  
TRANSP WIND DIR.N NE E NE NE E SW S S  
TRANSP WIND SPD.6 6 6 8 9 9 9 9 10  
VRATE KT-FT/1K..8 25 25 75 75 79 79 71 71  
VENTRATE CAT....PR PR PR GD GD GD GD GD GD  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........43 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 7 MPH SHIFTING TO THE  
NORTHWEST AROUND 5 MPH LATE IN THE EVENING,  
THEN BECOMING LIGHT OVERNIGHT.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....WEST 8 TO 10 MPH SHIFTING TO THE NORTH EARLY IN  
THE EVENING, THEN SHIFTING TO THE SOUTHWEST 8  
TO 9 MPH OVERNIGHT SHIFTING TO THE WEST 6 TO 9  
MPH AFTER 3 AM.  
SMOKE DISPERSAL.....POOR (3800 KNOT-FT).  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........66 66 66 70 70 70 65 65 65 41 41 41  
WEATHER COV.....NONENONENONENONENONENONENONENONENONENONENONENONE  
WEATHER TYPE....  
TSTM COV........NONENONENONENONENONENONENONENONENONENONENONENONE  
CHC OF PCPN (%).10 10 10 10 10 10 0 0 0 0 0 0  
TEMP............79 77 74 72 70 70 68 68 67 67 66 66  
RH..............27 31 34 35 38 38 40 43 43 42 43 43  
20 FT WIND DIR..SW SW SW NW NW NW W W W NW NW NW  
20 FT WIND SPD..7 7 7 5 5 5 3 3 3 3 3 3  
20 FT WIND GUST.14 14 14 10 10 10 8 8 8 8 8 8  
MIX HGT (KFT)...4.0 4.0 0.6 0.6 0.7 0.7 0.6 0.6 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.SW W NW N N N N S SW W W W  
TRANSP WIND SPD.10 8 9 10 9 9 8 8 9 9 8 6  
VRATE KT-FT/1K..36 36 5 5 5 5 4 4 4 4 4 4  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........24 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 10 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......10100 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 6 MPH SHIFTING TO THE SOUTHEAST 7  
TO 14 MPH IN THE LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....FAIR (44300 KNOT-FT) INCREASING TO VERY GOOD  
(114600 KNOT-FT) IN THE AFTERNOON.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........35 35 35 20 20 20 19 19 19 13 13 13  
WEATHER COV.....NONENONENONENONENONENONENONENONENONENONENONENONE  
WEATHER TYPE....  
TSTM COV........NONENONENONENONENONENONENONENONENONENONENONENONE  
CHC OF PCPN (%).0 0 0 0 0 0 10 10 10 10 10 10  
TEMP............65 67 69 70 74 77 78 80 79 81 79 79  
RH..............43 40 39 36 30 28 26 26 27 24 26 26  
20 FT WIND DIR..W W W SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..3 3 3 5 5 5 10 10 10 10 10 10  
20 FT WIND GUST.8 8 8 14 14 14 21 21 21 20 20 20  
MIX HGT (KFT)...0.5 0.5 1.8 1.8 6.3 6.3 10 10 9.6 9.6 8.5 8.5  
TRANSP WIND DIR.W W NW S SE SE SE SE S SE SE S  
TRANSP WIND SPD.6 6 6 7 7 8 12 13 14 14 13 12  
VRATE KT-FT/1K..3 3 11 11 44 44 111 111 115 115 94 94  
VENTRATE CAT....PR PR PR PR FR FR VGD VGD VGD VGD GD GD  
   
FORECAST DAYS 3 THROUGH 5
 
   
SATURDAY
 
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTH  
WINDS AROUND 8 MPH.    
SUNDAY
 
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTH  
WINDS AROUND 8 MPH.    
MONDAY
 
 
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTH  
WINDS AROUND 7 MPH.  
 

 
FORECASTER...GUEST  
REQUESTED BY...SCOTT HANNIGAN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2620081.0/EPZ  
.DELDT 08/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SEAN.DONALDSON@USDA.GOV,SCOTTAHANNIGAN@GMAIL.COM,SCOTT.HANNIGAN@USDA.GOV  
 
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