329  
FNUS74 KEPZ 272026  
FWSEPZ  
 
SPOT FORECAST FOR JUAN MESA- D5 PILES...USDA FOREST SERVICE  
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM  
226 PM MDT SUN SEP 27 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1500 MDT ON SEPTEMBER 27.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
SOUTH TO SOUTHWEST WINDS WILL CONTINUE THIS AFTERNOON AND WILL BECOME  
LIGHT AND VARIABLE OVERNIGHT TONIGHT. HIGHS WILL BE SEASONAL WITH  
GOOD VENTING UNTIL SUNSET. WEATHER CONDITIONS DECLINE FOR  
TOMORROW. SCATTERED TO NUMEROUS SHOWERS WILL BEGIN TO MOVE INTO  
THE AREA MID TO LATE MORNING WITH ON AND OFF, MOSTLY ON, SHOWERS  
AND THUNDERSTORMS THE REST OF THE AFTERNOON, LASTING THROUGH  
TUESDAY, FINALLY WINDING DOWN SOMETIME EARLY WEDNESDAY. RAINFALL  
AMOUNTS MAY BE VERY HEAVY (1-2" WITH A RISK FOR UP TO 4") WITH  
FLASH FLOODING A CONCERN. THE TABLE BELOW FOR VENT RATES IS  
PROBABLY BEST CASE SCENARIO. A RAINY SCENARIO WILL LIMIT AFTERNOON  
TEMPERATURES AND THEREFORE LIMIT VENT RATES. SMOKE TRANSPORT WILL  
GENERALLY BE TO THE NORTH TO NORTHWEST WITH VARIATION OVERNIGHT  
TONIGHT AND NEAR THUNDERSTORMS.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........36 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 9 MPH.  
MIXING HEIGHT.......8000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 12 MPH.  
SMOKE DISPERSAL.....GOOD (66000 KNOT-FT).  
 
TIME (MDT) 3 PM  
SKY (%).........53  
WEATHER COV.....NONE  
WEATHER TYPE....NONE  
TSTM COV........NONE  
CHC OF PCPN (%).0  
TEMP............76  
RH..............36  
20 FT WIND......SW 9G16  
MIX HGT (FT)....8000  
TRANSPORT WIND..SW 12  
VRATE KT-FT/1K..80  
VENTRATE CAT....GOOD  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 58.  
MAX HUMIDITY........69 PERCENT.  
WIND (20 FT)........SOUTH WINDS AROUND 7 MPH SHIFTING TO THE EAST  
AROUND 5 MPH IN THE LATE EVENING AND OVERNIGHT.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 9 MPH SHIFTING TO THE SOUTHEAST  
6 TO 9 MPH IN THE LATE EVENING AND OVERNIGHT.  
SMOKE DISPERSAL.....POOR (1400 KNOT-FT).  
 
TIME (MDT) 6 PM 10 PM 2 AM  
SKY (%).........36 46 39  
WEATHER COV.....NONE NONE NONE  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........NONE NONE NONE  
CHC OF PCPN (%).0 0 0  
TEMP............72 63 60  
RH..............41 58 62  
20 FT WIND......S 7G15 E 5G9 SE 5G10  
MIX HGT (FT)....3100 500 500  
TRANSPORT WIND..W 9 S 7 SE 9  
VRATE KT-FT/1K..25 1 4  
VENTRATE CAT....POOR POOR POOR  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (70-80 PERCENT). SCATTERED RAIN  
SHOWERS IN THE MORNING, THEN NUMEROUS RAIN  
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
CHANCE OF PCPN......70 PERCENT.  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........57 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 8 MPH WITH GUSTS TO AROUND  
21 MPH SHIFTING TO THE SOUTH 10 TO 12 MPH IN  
THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......3700 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 17 MPH.  
SMOKE DISPERSAL.....FAIR (55500 KNOT-FT) .  
 
TIME (MDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........42 41 73 78  
WEATHER COV.....ISOLTD SCTTRD SCTTRD NUMRUS  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........NONE NONE CHANCE CHANCE  
CHC OF PCPN (%).20 30 50 70  
TEMP............58 63 68 60  
RH..............69 62 59 97  
20 FT WIND......SE 5G13 S 8G21 S 12G23 S 10G23  
MIX HGT (FT)....600 1600 3700 1600  
TRANSPORT WIND..SE 9 S 14 S 17 S 15  
VRATE KT-FT/1K..7 20 56 20  
VENTRATE CAT....POOR POOR FAIR POOR  
   
FORECAST DAYS 3 THROUGH 5
 
   
TUESDAY
 
 
NUMEROUS SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
50S. HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND 7 MPH.    
WEDNESDAY
 
 
PARTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
IN THE UPPER 40S. HIGHS IN THE LOWER 60S. WEST WINDS AROUND  
8 MPH.    
THURSDAY
 
 
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID 60S. NORTH  
WINDS AROUND 8 MPH.  
 

 
FORECASTER...BROWN  
REQUESTED BY...L CARVER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622618.0/EPZ  
.DELDT 09/27/26  
.FORMATTERVERSION 2.0.0  
.EMAIL LIZ.CARVER@USDA.GOV  
 
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