937  
FNUS54 KMAF 040647  
FWFMAF  
 
FIRE WEATHER PLANNING FORECAST FOR WEST TEXAS/SOUTHEAST NEW MEXICO  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
147 AM CDT FRI SEP 4 2026  
   
DISCUSSION  
 
FIRE WEATHER CONCERNS REMAIN LOW THROUGH NEXT WEEK, MAINLY DUE TO  
RELATIVELY LIGHT 20-FT WINDS AND MINIMUM RELATIVE HUMIDITY  
STAYING ABOVE CRITICAL CRITERIA EACH AFTERNOON. OVERNIGHT  
RECOVERIES WILL BE GOOD TO EXCELLENT. SHOWERS AND THUNDERSTORMS  
WILL BE POSSIBLE EACH AFTERNOON/EVENING, MAINLY WEST OF THE PECOS.  
ANY SHOWERS AND THUNDERSTORMS THAT DO DEVELOP MAY BE ACCOMPANIED  
BY GUSTY AND ERRATIC WINDS. LIGHTNING MAY CAUSE SOME FIRE STARTS  
BUT RELATIVELY LIGHT WINDS SHOULD MITIGATE SPREAD.  
 
 
 
FOR POINT-SPECIFIC FORECASTS PLEASE SEE THE POINT FIRE WEATHER  
MATRIX PRODUCT ISSUED BY THE MIDLAND/ODESSA NATIONAL WEATHER  
SERVICE OFFICE.  
 
NMZ116-042115-  
SACRAMENTO FOOTHILLS AND GUADALUPE MOUNTAINS-  
1247 AM MDT FRI SEP 4 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 20 20  
TEMP (24H TREND) 93 (+1) 63 (-4) 93  
RH % (24H TREND) 22 (+1) 72 (+13) 22  
WIND 20FT/EARLY(MPH) W 6 W 5 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 LGT/VAR SE 5  
WIND 10000 FT MSL 12 10 7  
MIXING HGT(FT-AGL) 8740 8490  
TRANSPORT WND (KTS) SW 13 SW 9  
VENT RATE (KT-FT) 113620 76410  
VENT CATEGORY VERY GOOD GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 90.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS AROUND  
5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 90.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 90.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 90. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 90. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
NMZ117-042115-  
CHAVES PLAINS-  
1247 AM MDT FRI SEP 4 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE TSTMS NONE  
CHANCE PRECIP (%) 0 10 0  
TEMP (24H TREND) 100 (0) 68 (-2) 99  
RH % (24H TREND) 18 (0) 71 (+13) 21  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 LGT/VAR S 5  
WIND 10000 FT MSL 18 12 6  
MIXING HGT(FT-AGL) 11260 11010  
TRANSPORT WND (KTS) W 11 SW 8  
VENT RATE (KT-FT) 123860 88080  
VENT CATEGORY VERY GOOD GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 90S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.   
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE  
MID 90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST  
WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
5 TO 10 MPH.  
 
 
 
NMZ118-042115-  
EDDY PLAINS-  
1247 AM MDT FRI SEP 4 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 20 20 0  
TEMP (24H TREND) 101 (+1) 70 (-3) 100  
RH % (24H TREND) 21 (+1) 71 (+12) 23  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR S 5 SE 5  
WIND 10000 FT MSL 15 13 6  
MIXING HGT(FT-AGL) 10540 10730  
TRANSPORT WND (KTS) SW 10 SE 9  
VENT RATE (KT-FT) 105400 96570  
VENT CATEGORY VERY GOOD GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 90S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 30 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS  
AROUND 10 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE  
MID 90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST  
WINDS 10 TO 15 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE UPPER 90S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS 5 TO  
10 MPH.  
 
 
 
NMZ119-042115-  
LEA-  
1247 AM MDT FRI SEP 4 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 20 20 0  
TEMP (24H TREND) 99 (0) 69 (-3) 97  
RH % (24H TREND) 20 (-1) 77 (+15) 23  
WIND 20FT/EARLY(MPH) SW 6 SE 6 S 5  
WIND 20FT/LATE(MPH) S 6 S 7 SE 6  
WIND 10000 FT MSL 15 16 6  
MIXING HGT(FT-AGL) 10700 11190  
TRANSPORT WND (KTS) SW 12 S 11  
VENT RATE (KT-FT) 128400 123090  
VENT CATEGORY VERY GOOD VERY GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 90S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.   
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE  
MID 90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST  
WINDS AROUND 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 10 MPH.  
 
 
 
TXZ270-271-042115-  
GUADALUPE MOUNTAINS ABOVE 7000 FEET-  
GUADALUPE AND DELAWARE MOUNTAINS-  
INCLUDING THE CITIES OF GUADALUPE MOUNTAINS NATIONAL PARK AND  
PINE SPRINGS  
147 AM CDT FRI SEP 4 2026 /1247 AM MDT FRI SEP 4 2026/  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE TSTMS NONE  
CHANCE PRECIP (%) 0 20 0  
TEMP (24H TREND) 91 (+2) 64 (-4) 91  
RH % (24H TREND) 28 (+5) 75 (+8) 28  
WIND 20FT/EARLY(MPH) W 9 LGT/VAR W 5  
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR  
WIND 10000 FT MSL 9 8 10  
MIXING HGT(FT-AGL) 7910 8280  
TRANSPORT WND (KTS) W 14 W 10  
VENT RATE (KT-FT) 110740 82800  
VENT CATEGORY VERY GOOD GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS  
AROUND 10 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS 5 TO  
10 MPH.  
 
 
 
TXZ272-273-275>282-042115-  
VAN HORN AND HIGHWAY 54 CORRIDOR-EASTERN CULBERSON-  
CHINATI MOUNTAINS-MARFA PLATEAU-DAVIS MOUNTAINS-  
DAVIS MOUNTAINS FOOTHILLS-CENTRAL BREWSTER-CHISOS BASIN-  
PRESIDIO VALLEY-LOWER BREWSTER COUNTY-  
INCLUDING THE CITIES OF VAN HORN, MARFA, FORT DAVIS, ALPINE,  
BIG BEND NATIONAL PARK, PANTHER JUNCTION, MARATHON, CHISOS BASIN,  
PRESIDIO, LAJITAS, AND CASTOLON  
147 AM CDT FRI SEP 4 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 20 20  
TEMP (24H TREND) 99 (+3) 65 (-7) 98  
RH % (24H TREND) 24 (+1) 83 (+18) 26  
WIND 20FT/EARLY(MPH) LGT/VAR E 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR E 5  
WIND 10000 FT MSL 11 14 8  
MIXING HGT(FT-AGL) 9080 8840  
TRANSPORT WND (KTS) SW 10 NE 11  
VENT RATE (KT-FT) 90800 97240  
VENT CATEGORY GOOD GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST WINDS 5 TO  
10 MPH.    
THURSDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST WINDS 5 TO  
10 MPH.  
 
 
 
TXZ045>048-050>053-059>063-067>070-075-082-274-042115-  
GAINES-DAWSON-BORDEN-SCURRY-ANDREWS-MARTIN-HOWARD-MITCHELL-LOVING-  
WINKLER-ECTOR-MIDLAND-GLASSCOCK-WARD-CRANE-UPTON-REAGAN-PECOS-  
TERRELL-REEVES COUNTY PLAINS-  
INCLUDING THE CITIES OF SEMINOLE, LAMESA, GAIL, SNYDER, ANDREWS,  
STANTON, BIG SPRING, COLORADO CITY, MENTONE, KERMIT, ODESSA,  
MIDLAND, GARDEN CITY, MONAHANS, CRANE, MCCAMEY, RANKIN, BIG LAKE,  
FORT STOCKTON, DRYDEN, SANDERSON, AND PECOS  
147 AM CDT FRI SEP 4 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE TSTMS NONE  
CHANCE PRECIP (%) 0 20 0  
TEMP (24H TREND) 102 (0) 71 (-3) 100  
RH % (24H TREND) 22 (+2) 80 (+12) 26  
WIND 20FT/EARLY(MPH) S 7 SE 10 S 5  
WIND 20FT/LATE(MPH) S 5 S 7 SE 6  
WIND 10000 FT MSL 12 12 9  
MIXING HGT(FT-AGL) 10520 9970  
TRANSPORT WND (KTS) S 15 SE 12  
VENT RATE (KT-FT) 157800 119640  
VENT CATEGORY EXCELLENT VERY GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 10 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE  
MID 90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS  
AROUND 10 MPH.    
THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 10 MPH.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TX Page
The Nexlab NM Page
Main Text Page