012  
FNUS74 KEPZ 142046  
FWSEPZ  
 
SPOT FORECAST FOR BACA PIT RX...GILA NATIONAL FOREST  
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM  
146 PM MST SUN DEC 14 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MST ON DECEMBER 15.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..CORRECTION TO ADD HOURLY VENT RATES  
 
   
DISCUSSION  
 
A BENIGN WEATHER PATTERN IS EXPECTED FOR MONDAY, BUT LIGHT WINDS  
AND STABLE CONDITIONS WILL LEAD TO POOR VENTING. WINDS WILL BE  
TERRAIN DRIVEN WITH BACKGROUND FLOW WILL BE FROM THE WEST WITH  
SPEEDS UNDER 5 MPH. SMOKE TRANSPORT WILL GENERALLY BE TO THE EAST  
BUT WITH SOME VARIABILITY. SKIES WILL LARGELY BE CLEAR EXCEPT FOR  
SOME PASSING HIGH CLOUDS. DRY AIR WILL LEAD TO MIN RH VALUES IN  
THE MID TEENS. TUESDAY WILL FEATURE SOME INCREASE IN WIND SPEEDS,  
WHICH WILL ALLOW FOR FAIR VENT RATES.  
   
MONDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 59.  
MIN HUMIDITY........16 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......4900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH SHIFTING TO THE  
NORTHWEST 7 TO 10 MPH IN THE LATE MORNING AND  
AFTERNOON.  
SMOKE DISPERSAL.....POOR (1700 KNOT-FT).  
 
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........52 52 52 43 43 43 28 28 28 19 19 19  
WEATHER COV.....NONENONENONENONENONENONENONENONENONENONENONENONE  
WEATHER TYPE....  
TSTM COV........NONENONENONENONENONENONENONENONENONENONENONENONE  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............33 33 36 42 48 53 57 58 59 56 53 48  
RH..............45 45 40 33 26 21 18 17 16 18 21 25  
20 FT WIND DIR..SW SW SW W W W W W W NW NW NW  
20 FT WIND SPD..2 2 2 2 2 2 3 3 3 3 3 3  
20 FT WIND GUST.5 5 5 7 7 7 10 10 10 12 12 12  
MIX HGT (KFT)...0.3 0.3 0.3 0.3 4.5 4.5 4.5 4.5 4.9 4.9 4.9 4.9  
TRANSP WIND DIR.SW SW SW SW W W W W NW NW NW NW  
TRANSP WIND SPD.6 6 6 6 7 7 7 7 10 10 10 10  
VRATE KT-FT/1K..2 2 1 0 3 11 20 32 39 39 21 9  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
   
MONDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 28.  
MAX HUMIDITY........58 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10 TO 11 MPH.  
SMOKE DISPERSAL.....POOR (2600 KNOT-FT).  
 
TIME (MST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........26 26 17 8 8 4  
WEATHER COV.....NONE NONE NONE NONE NONE NONE  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........NONE NONE NONE NONE NONE NONE  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............41 38 35 33 32 31  
RH..............33 38 43 47 51 51  
20 FT WIND......NW 2 NW 2 W 2 W 2 W 2 W 2  
20 FT WIND GUST.8 8 7 6 6 5  
MIX HGT (FT)....300 300 300 300 300 300  
TRANSPORT WIND..NW 10 NW 10 NW 11 NW 11 NW 11 NW 11  
VRATE KT-FT/1K..3 3 3 3 3 3  
VENTRATE CAT....POOR POOR POOR POOR POOR POOR  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 54.  
MIN HUMIDITY........18 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 6 TO 7 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......2600 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 12 TO 20 MPH.  
SMOKE DISPERSAL.....POOR (9800 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (48600 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (MST) 6 AM 9 AM NOON 3 PM  
SKY (%).........3 4 6 7  
WEATHER COV.....NONE NONE NONE NONE  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........NONE NONE NONE NONE  
CHC OF PCPN (%).0 0 0 0  
TEMP............28 35 52 51  
RH..............58 43 21 20  
20 FT WIND......W 2G8 NW 4G14 NW 7G16 NW 6G15  
MIX HGT (FT)....800 800 2600 2400  
TRANSPORT WIND..NW 12 NW 12 NW 20 NW 18  
VRATE KT-FT/1K..10 10 49 46  
VENTRATE CAT....POOR POOR FAIR FAIR  
   
FORECAST DAYS 3 THROUGH 5  
   
WEDNESDAY  
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS AROUND 60. LIGHT  
WINDS.    
THURSDAY  
 
MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 50S.  
LIGHT WINDS.    
FRIDAY  
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER 60S. LIGHT  
WINDS.  
 
 
FORECASTER...BROWN  
REQUESTED BY...PATRICK VALENTINE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527617.0/EPZ  
.DELDT 12/14/25  
.FORMATTERVERSION 2.0.0  
.EMAIL PATRICK.VALENTINE@USDA.GOV,DUSTIN.ROPER@USDA.GOV,RANDALL.CHAVEZ@USDA.GOV,FRANCESCA.CHAVEZ@USDA.GOV  
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