603  
FNUS54 KMAF 201751  
FWFMAF  
 
FIRE WEATHER PLANNING FORECAST FOR WEST TEXAS/SOUTHEAST NEW MEXICO  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
1251 PM CDT TUE OCT 20 2026  
   
DISCUSSION
 
 
DRY WEATHER IS EXPECTED UNTIL LATE WEEK, BUT RECENT WETTING RAINS  
MAINTAINING LOW ERCS BELOW THE 50TH PERCENTILE, MIN RH ABOVE  
CRITICAL 15%, AND GOOD OVERNIGHT RECOVERY WILL ALL KEEP FIRE  
WEATHER CONDITIONS OUT OF THE FORECAST. INCREASED RAIN CHANCES  
RETURN BY THE END OF THE WEEK, CONTINUING THROUGH THE WEEKEND AS  
COOLER TEMPERATURES ALSO FILTER IN.  
 

 
 
FOR POINT-SPECIFIC FORECASTS PLEASE SEE THE POINT FIRE WEATHER  
MATRIX PRODUCT ISSUED BY THE MIDLAND/ODESSA NATIONAL WEATHER  
SERVICE OFFICE.  
 
NMZ116-210915-  
SACRAMENTO FOOTHILLS AND GUADALUPE MOUNTAINS-  
1151 AM MDT TUE OCT 20 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 51 (+3) 78 (+5) 51 76  
RH % (24H TREND) 98 (+2) 37 (-6) 95 33  
WIND 20FT/EARLY(MPH) E 8 SE 6 E 9 SE 8  
WIND 20FT/LATE(MPH) E 5 E 9 SE 5 SE 10  
WIND 10000 FT MSL 14 12 18 23  
MIXING HGT(FT-AGL) 4000 3880  
TRANSPORT WND (KTS) S 13 S 17  
VENT RATE (KT-FT) 52000 65960  
VENT CATEGORY FAIR GOOD  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF PRECIPITATION  
70 PERCENT. SOUTH WINDS AROUND 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 70 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST WINDS 5 TO  
10 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. HIGHS IN THE LOWER 60S. MINIMUM RELATIVE HUMIDITY  
ABOVE 15 PERCENT. NORTH WINDS AROUND 5 MPH.  
 

 
 
NMZ117-210915-  
CHAVES PLAINS-  
1151 AM MDT TUE OCT 20 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 51 (+3) 82 (+5) 53 81  
RH % (24H TREND) 100 (+4) 37 (-4) 96 32  
WIND 20FT/EARLY(MPH) S 7 LGT/VAR S 8 S 7  
WIND 20FT/LATE(MPH) S 5 SE 6 S 5 S 13  
WIND 10000 FT MSL 16 12 18 27  
MIXING HGT(FT-AGL) 3980 4090  
TRANSPORT WND (KTS) S 11 S 17  
VENT RATE (KT-FT) 43780 69530  
VENT CATEGORY FAIR GOOD  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS AROUND  
15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF PRECIPITATION  
70 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS 5 TO  
10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
60S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS. LOWS  
AROUND 50. HIGHS IN THE UPPER 60S. MINIMUM RELATIVE HUMIDITY  
ABOVE 15 PERCENT. EAST WINDS AROUND 5 MPH.  
 

 
 
NMZ118-210915-  
EDDY PLAINS-  
1151 AM MDT TUE OCT 20 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 54 (+4) 83 (+4) 54 83  
RH % (24H TREND) 100 (+8) 37 (-3) 92 33  
WIND 20FT/EARLY(MPH) SE 8 SE 5 SE 8 SE 7  
WIND 20FT/LATE(MPH) SE 5 E 6 SE 5 SE 11  
WIND 10000 FT MSL 13 10 14 24  
MIXING HGT(FT-AGL) 3840 4170  
TRANSPORT WND (KTS) SE 11 SE 16  
VENT RATE (KT-FT) 42240 66720  
VENT CATEGORY FAIR GOOD  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 70 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER  
60S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. HIGHS IN THE UPPER 60S. MINIMUM RELATIVE HUMIDITY  
ABOVE 15 PERCENT. NORTH WINDS AROUND 5 MPH.  
 

 
 
NMZ119-210915-  
LEA-  
1151 AM MDT TUE OCT 20 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 53 (+4) 80 (+3) 53 80  
RH % (24H TREND) 100 (+7) 38 (-5) 95 36  
WIND 20FT/EARLY(MPH) SE 9 S 5 SE 7 SE 8  
WIND 20FT/LATE(MPH) S 6 SE 6 S 5 SE 14  
WIND 10000 FT MSL 11 8 12 24  
MIXING HGT(FT-AGL) 3960 4380  
TRANSPORT WND (KTS) SE 11 SE 17  
VENT RATE (KT-FT) 43560 74460  
VENT CATEGORY FAIR GOOD  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 70 PERCENT. SOUTHEAST WINDS AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 60 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID  
60S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. EAST WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS. LOWS IN  
THE LOWER 50S. HIGHS IN THE UPPER 60S. MINIMUM RELATIVE HUMIDITY  
ABOVE 15 PERCENT. EAST WINDS AROUND 5 MPH.  
 

 
 
TXZ270-271-210915-  
GUADALUPE MOUNTAINS ABOVE 7000 FEET-  
GUADALUPE AND DELAWARE MOUNTAINS-  
INCLUDING THE CITIES OF GUADALUPE MOUNTAINS NATIONAL PARK AND  
PINE SPRINGS  
1251 PM CDT TUE OCT 20 2026 /1151 AM MDT TUE OCT 20 2026/  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 52 (+1) 79 (+5) 52 78  
RH % (24H TREND) 96 (+7) 36 (-6) 92 30  
WIND 20FT/EARLY(MPH) E 17 E 11 E 18 E 14  
WIND 20FT/LATE(MPH) NE 11 E 12 E 12 E 14  
WIND 10000 FT MSL 10 11 14 19  
MIXING HGT(FT-AGL) 3850 4740  
TRANSPORT WND (KTS) SE 17 SE 16  
VENT RATE (KT-FT) 65450 75840  
VENT CATEGORY GOOD GOOD  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
BREEZY. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS 20 TO  
25 MPH.    
SATURDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
MID 50S. HIGHS IN THE UPPER 60S. MINIMUM RELATIVE HUMIDITY ABOVE  
15 PERCENT. CHANCE OF PRECIPITATION 90 PERCENT. EAST WINDS AROUND  
5 MPH.    
SUNDAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS 5 TO  
10 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS AROUND 50. HIGHS AROUND 60. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF PRECIPITATION  
50 PERCENT. NORTHEAST WINDS AROUND 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS. LOWS IN  
THE UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RELATIVE HUMIDITY  
ABOVE 15 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.  
 

 
 
TXZ272-273-275>282-210915-  
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  
1251 PM CDT TUE OCT 20 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 54 (+1) 84 (+5) 54 84  
RH % (24H TREND) 97 (+13) 32 (-7) 91 26  
WIND 20FT/EARLY(MPH) E 8 E 5 E 9 E 7  
WIND 20FT/LATE(MPH) NE 5 E 7 NE 5 E 8  
WIND 10000 FT MSL 8 12 14 18  
MIXING HGT(FT-AGL) 3990 4340  
TRANSPORT WND (KTS) SE 12 SE 13  
VENT RATE (KT-FT) 47880 56420  
VENT CATEGORY FAIR FAIR  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS AROUND  
15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER  
60S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 30 PERCENT. NORTH WINDS AROUND 5 MPH.  
 

 
 
TXZ045>048-050>053-059>063-067>070-075-082-274-210915-  
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  
1251 PM CDT TUE OCT 20 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 55 (+2) 83 (+5) 56 83  
RH % (24H TREND) 99 (+11) 34 (-10) 87 32  
WIND 20FT/EARLY(MPH) SE 9 SE 6 SE 8 SE 7  
WIND 20FT/LATE(MPH) SE 5 SE 7 SE 5 SE 11  
WIND 10000 FT MSL 10 10 12 20  
MIXING HGT(FT-AGL) 3810 4430  
TRANSPORT WND (KTS) SE 12 SE 16  
VENT RATE (KT-FT) 45720 70880  
VENT CATEGORY FAIR GOOD  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS AROUND  
15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. SOUTHEAST WINDS AROUND 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 70.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. EAST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS AROUND 70. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TX Page
The Nexlab NM Page Main Text Page