059  
FNUS54 KEPZ 061018  
FWFEPZ  
 
FIRE WEATHER PLANNING FORECAST FOR NEW MEXICO AND FAR WEST TEXAS  
NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM  
418 AM MDT SUN SEP 6 2026  
   
DISCUSSION
 
 
WE WILL SEE A SOMEWHAT TYPICAL END OF THE MONSOON SEASON WEATHER  
THIS WEEK. EACH DAY WILL HAVE A CHANCE FOR THUNDERSTORMS, BUT THE  
BEST CHANCES WILL BE IN AREA MOUNTAINS. THE MAIN THREAT FROM THE  
THUNDERSTORMS WILL BE STRONG AND GUSTY OUTFLOW WINDS. OTHERWISE,  
THE WINDS OVER THE NEXT 5 DAYS WILL STAY WELL BELOW CRITICAL  
LEVELS. MIN RH'S FOR THE COMING WEEK WILL RUN AT OR ABOVE 20%  
ACROSS THE REGION. VENTILATION RATES WILL BE GOOD OVER THE NEXT  
COUPLE OF DAYS.  
 

 
 
...PERCENTAGES SHOWN IN THE SKY/WEATHER PORTION REFLECT  
SKY COVER AMOUNT...  
 
...MEAN ELEVATIONS USED TO OBTAIN MIXING HEIGHTS AS FOLLOWS:  
ZONE 110 - RESERVE (5900 FT)  
ZONE 111 - DEMING (4300 FT)  
ZONE 112 - LAS CRUCES(3900 FT)  
ZONE 113 - RUIDOSO (6900 FT)  
 
VENTILATION CATEGORIES ARE DETERMINED BY CRITERIA ESTABLISHED  
BY THE STATE OF NEW MEXICO.  
 
NMZ110-061830-  
SOUTHWEST MOUNTAINS/GILA NF/APACHE NF/GLZ-  
418 AM MDT SUN SEP 6 2026  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER 1100.  
* MAX TEMPERATURE.....  
* ABOVE 7500 FT....75-80.  
* BELOW 7500 FT....85-90.  
* 24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY........  
* ABOVE 7500 FT....34-39 PERCENT.  
* BELOW 7500 FT....28-33 PERCENT.  
* 24 HR TREND......UNCHANGED.  
* 20-FOOT WINDS.......NORTHEAST WINDS AROUND 5 MPH SHIFTING TO THE  
SOUTH IN THE AFTERNOON.  
* 10000 FT MSL WINDS..SOUTHEAST 10 MPH.  
* CHANCE OF THUNDER...30 PERCENT.  
* CHC OF PRECIP.......20 PERCENT.  
* MIXING HEIGHT.......4700 FT AGL INCREASING TO 9900 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 10 KNOTS.  
* VENT CATEGORY.......GOOD (76300 KNOT-FT).  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.  
* MIN TEMPERATURE.....  
* ABOVE 7500 FT....54-59.  
* BELOW 7500 FT....60-65.  
* 24 HR TREND......UNCHANGED.  
* MAX HUMIDITY........  
* ABOVE 7500 FT....78-83 PERCENT.  
* BELOW 7500 FT....73-78 PERCENT.  
* 24 HR TREND......11 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS AROUND 5 MPH SHIFTING TO THE  
NORTHEAST AFTER MIDNIGHT.  
* 10000 FT MSL WINDS..SOUTHWEST 10 MPH.  
* CHANCE OF THUNDER...40 PERCENT.  
* CHC OF PRECIP.......30 PERCENT.  
   
LABOR DAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.....  
* ABOVE 7500 FT....73-78.  
* BELOW 7500 FT....83-88.  
* MIN HUMIDITY........  
* ABOVE 7500 FT....40-45 PERCENT.  
* BELOW 7500 FT....32-37 PERCENT.  
* 20-FOOT WINDS.......EAST WINDS AROUND 5 MPH SHIFTING TO THE SOUTH  
IN THE AFTERNOON.  
* 10000 FT MSL WINDS..SOUTH 8 MPH.  
* CHANCE OF THUNDER...50 PERCENT.  
* CHC OF PRECIP.......30 PERCENT.  
* MIXING HEIGHT.......4100 FT AGL INCREASING TO 9400 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 10 KNOTS.  
* VENT CATEGORY.......GOOD (62500 KNOT-FT).  
 
   
FORECAST DAYS 3 THROUGH 5
 
   
TUESDAY
 
PARTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. LOWS 58 TO 63. HIGHS 80 TO 85. SOUTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 58 TO 63. HIGHS 81 TO 86. EAST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 58 TO 63. HIGHS 81 TO 86. NORTH WINDS AROUND 5 MPH.  
 

 
 
NMZ111-061830-  
SOUTHWEST DESERTS AND LOWLANDS/LAS CRUCES BLM/GLZ-  
418 AM MDT SUN SEP 6 2026  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS AFTER 1100.  
* MAX TEMPERATURE.....92-97.  
* 24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY........23-28 PERCENT.  
* 24 HR TREND......1 PERCENT DRIER.  
* 20-FOOT WINDS.......NORTHWEST WINDS AROUND 5 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.  
* 10000 FT MSL WINDS..SOUTHEAST 7 MPH.  
* CHANCE OF THUNDER...20 PERCENT.  
* CHC OF PRECIP.......10 PERCENT.  
* MIXING HEIGHT.......3500 FT AGL INCREASING TO 10700 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.....EAST AROUND 5 KNOTS.  
* VENT CATEGORY.......GOOD (65300 KNOT-FT).  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING. SLIGHT  
CHANCE OF SHOWERS THROUGH THE NIGHT.  
* MIN TEMPERATURE.....66-70.  
* 24 HR TREND......UNCHANGED.  
* MAX HUMIDITY........65-70 PERCENT.  
* 24 HR TREND......2 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS AROUND 5 MPH SHIFTING TO THE  
NORTH AFTER MIDNIGHT.  
* 10000 FT MSL WINDS..SOUTHEAST 12 MPH.  
* CHANCE OF THUNDER...20 PERCENT.  
* CHC OF PRECIP.......20 PERCENT.  
   
LABOR DAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....90-95.  
* MIN HUMIDITY........24-29 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST WINDS AROUND 5 MPH SHIFTING TO THE  
EAST IN THE AFTERNOON.  
* 10000 FT MSL WINDS..EAST 8 MPH.  
* CHANCE OF THUNDER...20 PERCENT.  
* CHC OF PRECIP.......20 PERCENT.  
* MIXING HEIGHT.......4100 FT AGL INCREASING TO 11000 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.....EAST AROUND 10 KNOTS.  
* VENT CATEGORY.......GOOD (65100 KNOT-FT).  
 
   
FORECAST DAYS 3 THROUGH 5
 
   
TUESDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S TO LOWER 70S. HIGHS 90 TO 95.  
EAST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S TO LOWER 70S. HIGHS 90 TO 95.  
EAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS NEAR 70. HIGHS 90 TO 95. NORTHEAST WINDS  
AROUND 5 MPH.  
 

 
 
NMZ112-061830-  
SOUTH CENTRAL LOWLANDS AND SOUTHERN RIO GRANDE VALLEY/BLM/GLZ-  
418 AM MDT SUN SEP 6 2026  
   
TODAY
 
 
* SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).  
* MAX TEMPERATURE.....92-97.  
* 24 HR TREND......2 DEGREES WARMER.  
* MIN HUMIDITY........23-27 PERCENT.  
* 24 HR TREND......3 PERCENT DRIER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.  
* 10000 FT MSL WINDS..SOUTHEAST 9 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CHC OF PRECIP.......10 PERCENT.  
* MIXING HEIGHT.......3900 FT AGL INCREASING TO 10700 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 10 KNOTS.  
* VENT CATEGORY.......GOOD (80100 KNOT-FT).  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING.  
* MIN TEMPERATURE.....66-70.  
* 24 HR TREND......1 DEGREE COOLER.  
* MAX HUMIDITY........64-69 PERCENT.  
* 24 HR TREND......3 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS AROUND 10 MPH.  
* 10000 FT MSL WINDS..SOUTHEAST 13 MPH.  
* CHANCE OF THUNDER...10 PERCENT.  
* CHC OF PRECIP.......10 PERCENT.  
   
LABOR DAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
* MAX TEMPERATURE.....90-95.  
* MIN HUMIDITY........24-28 PERCENT.  
* 20-FOOT WINDS.......SOUTHEAST WINDS AROUND 5 MPH.  
* 10000 FT MSL WINDS..SOUTHEAST 9 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CHC OF PRECIP.......10 PERCENT.  
* MIXING HEIGHT.......4900 FT AGL INCREASING TO 10400 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 10 KNOTS.  
* VENT CATEGORY.......GOOD (72600 KNOT-FT).  
 
   
FORECAST DAYS 3 THROUGH 5
 
   
TUESDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S TO LOWER 70S. HIGHS 90 TO 95.  
SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. LOWS NEAR  
70. HIGHS 90 TO 95. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS NEAR 70. HIGHS 91 TO 96. SOUTHEAST WINDS  
AROUND 5 MPH.  
 

 
 
NMZ113-061830-  
CAPITAN AND SACRAMENTO MOUNTAINS/LINCOLN NF/LNZ-  
418 AM MDT SUN SEP 6 2026  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT) UNTIL 1100, THEN  
PARTLY CLOUDY (35-45 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER 1100.  
* MAX TEMPERATURE.....  
* ABOVE 7500 FT....73-78.  
* BELOW 7500 FT....83-88.  
* 24 HR TREND......UNCHANGED.  
* MIN HUMIDITY........  
* ABOVE 7500 FT....43-48 PERCENT.  
* BELOW 7500 FT....30-35 PERCENT.  
* 24 HR TREND......UNCHANGED.  
* 20-FOOT WINDS.......SOUTHWEST WINDS AROUND 5 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.  
* 10000 FT MSL WINDS..SOUTH 10 MPH.  
* CHANCE OF THUNDER...30 PERCENT.  
* CHC OF PRECIP.......20 PERCENT.  
* MIXING HEIGHT.......5500 FT AGL INCREASING TO 9300 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS.  
* VENT CATEGORY.......GOOD (81300 KNOT-FT).  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).  
* MIN TEMPERATURE.....  
* ABOVE 7500 FT....49-54.  
* BELOW 7500 FT....58-63.  
* 24 HR TREND......2 DEGREES COOLER.  
* MAX HUMIDITY........  
* ABOVE 7500 FT....86-91 PERCENT.  
* BELOW 7500 FT....73-78 PERCENT.  
* 24 HR TREND......3 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTH WINDS AROUND 10 MPH.  
* 10000 FT MSL WINDS..SOUTH 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CHC OF PRECIP.......20 PERCENT.  
   
LABOR DAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT). SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
* MAX TEMPERATURE.....  
* ABOVE 7500 FT....72-77.  
* BELOW 7500 FT....83-88.  
* MIN HUMIDITY........  
* ABOVE 7500 FT....44-49 PERCENT.  
* BELOW 7500 FT....30-35 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
* 10000 FT MSL WINDS..SOUTH 9 MPH.  
* CHANCE OF THUNDER...10 PERCENT.  
* CHC OF PRECIP.......10 PERCENT.  
* MIXING HEIGHT.......5000 FT AGL INCREASING TO 9400 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS.  
* VENT CATEGORY.......GOOD (85200 KNOT-FT).  
 
   
FORECAST DAYS 3 THROUGH 5
 
   
TUESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 57 TO 62. HIGHS 81 TO 86. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 57 TO 62. HIGHS 81 TO 86. SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 57 TO 62. HIGHS 82 TO 87. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
TXZ055-061830-  
TEXAS FIRE WEATHER ZONE 055  
EL PASO COUNTY-  
418 AM MDT SUN SEP 6 2026  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).  
* MAX TEMPERATURE.....94-98.  
* 24 HR TREND......1 DEGREES WARMER.  
* MIN HUMIDITY........23-27 PERCENT.  
* 24 HR TREND......2 PERCENT DRIER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.  
* 10000 FT MSL WINDS..SOUTHEAST 8 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CHC OF PRECIP.......10 PERCENT.  
* MIXING HEIGHT.......3700 FT AGL INCREASING TO 10800 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 10 KNOTS.  
* VENT CATEGORY.......GOOD (95000 KNOT-FT).  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (30-40 PERCENT).  
* MIN TEMPERATURE.....71-73.  
* 24 HR TREND......UNCHANGED.  
* MAX HUMIDITY........60-65 PERCENT.  
* 24 HR TREND......1 PERCENT DRIER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS AROUND 10 MPH.  
* 10000 FT MSL WINDS..EAST 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CHC OF PRECIP.......10 PERCENT.  
   
LABOR DAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT).  
* MAX TEMPERATURE.....92-96.  
* MIN HUMIDITY........25-27 PERCENT.  
* 20-FOOT WINDS.......SOUTHEAST WINDS AROUND 5 MPH.  
* 10000 FT MSL WINDS..EAST 8 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CHC OF PRECIP.......0 PERCENT.  
* MIXING HEIGHT.......5000 FT AGL INCREASING TO 11100 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 10 KNOTS.  
* VENT CATEGORY.......GOOD (79700 KNOT-FT).  
 
   
FORECAST DAYS 3 THROUGH 5
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 70S. HIGHS IN  
THE LOWER TO MID 90S. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER TO MID 90S. SOUTHEAST WINDS AROUND  
5 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER TO MID 90S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
TXZ056-061830-  
TEXAS FIRE WEATHER ZONE 056  
HUDSPETH COUNTY-  
418 AM MDT SUN SEP 6 2026  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS AFTER 1100.  
* MAX TEMPERATURE.....91-96.  
* 24 HR TREND......UNCHANGED.  
* MIN HUMIDITY........24-28 PERCENT.  
* 24 HR TREND......4 PERCENT DRIER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.  
* 10000 FT MSL WINDS..EAST 10 MPH.  
* CHANCE OF THUNDER...20 PERCENT.  
* CHC OF PRECIP.......10 PERCENT.  
* MIXING HEIGHT.......4100 FT AGL INCREASING TO 10100 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 10 KNOTS.  
* VENT CATEGORY.......VERY GOOD (106900 KNOT-FT).  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (30-40 PERCENT).  
* MIN TEMPERATURE.....65-70.  
* 24 HR TREND......1 DEGREE COOLER.  
* MAX HUMIDITY........77-82 PERCENT.  
* 24 HR TREND......3 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHEAST WINDS AROUND 10 MPH.  
* 10000 FT MSL WINDS..EAST 13 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CHC OF PRECIP.......10 PERCENT.  
   
LABOR DAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).  
* MAX TEMPERATURE.....89-94.  
* MIN HUMIDITY........27-31 PERCENT.  
* 20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.  
* 10000 FT MSL WINDS..EAST 8 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CHC OF PRECIP.......0 PERCENT.  
* MIXING HEIGHT.......4900 FT AGL INCREASING TO 10300 FT AGL IN THE  
AFTERNOON.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 10 KNOTS.  
* VENT CATEGORY.......GOOD (86900 KNOT-FT).  
 
   
FORECAST DAYS 3 THROUGH 5
 
   
TUESDAY
 
MOSTLY CLEAR. LOWS 66 TO 71. HIGHS 89 TO 94. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS 66 TO 71. HIGHS 90 TO 95.  
SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 66 TO 71. HIGHS 90 TO 95.  
SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TX Page
The Nexlab NM Page Main Text Page