458  
FNUS54 KMAF 221845  
FWFMAF  
 
FIRE WEATHER PLANNING FORECAST FOR WEST TEXAS/SOUTHEAST NEW MEXICO  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
145 PM CDT TUE SEP 22 2026  
   
DISCUSSION  
 
FIRE WEATHER CONCERNS ARE LOW THROUGH THE WEEK. MIN RHS STAY WELL  
ABOVE CRITICAL THRESHOLDS WITH GOOD TO EXCELLENT RECOVERY THROUGH  
THE NEXT SEVERAL DAYS WHILE 20-FT WINDS LARGELY REMAIN BELOW 20 MPH.  
FUELS GENERALLY STAY NEAR OR JUST ABOVE THE 50TH PERCENTILE.  
ISOLATED TO SCATTERED AFTERNOON AND EVENING THUNDERSTORMS WILL POSE  
A LOW RISK FOR FIRE STARTS FROM LIGHTNING AND STRONG/GUSTY/ERRATIC  
WINDS AGAIN TODAY. OTHERWISE, WETTING RAIN CHANCES INCREASE ACROSS  
THE WESTERN HALF OF THE AREA ESPECIALLY THROUGH THE END OF THE WEEK,  
FURTHER LIMITING THE RISK OF FIRE SPREAD.  
 
 
 
FOR POINT-SPECIFIC FORECASTS PLEASE SEE THE POINT FIRE WEATHER  
MATRIX PRODUCT ISSUED BY THE MIDLAND/ODESSA NATIONAL WEATHER  
SERVICE OFFICE.  
 
NMZ116-230915-  
SACRAMENTO FOOTHILLS AND GUADALUPE MOUNTAINS-  
1245 PM MDT TUE SEP 22 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 80 70 90 80  
TEMP (24H TREND) 57 (-3) 70 (-9) 57 73  
RH % (24H TREND) 100 (+9) 69 (+20) 100 63  
WIND 20FT/EARLY(MPH) SE 10 SE 10 SE 8 S 6  
WIND 20FT/LATE(MPH) SE 7 SE 14 S 6 S 9  
WIND 10000 FT MSL 35 37 31 19  
MIXING HGT(FT-AGL) 2840 3170  
TRANSPORT WND (KTS) SE 18 S 12  
VENT RATE (KT-FT) 51120 38040  
VENT CATEGORY FAIR POOR  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 50S. HIGHS IN THE MID 70S. MINIMUM RELATIVE HUMIDITY ABOVE  
15 PERCENT. CHANCE OF PRECIPITATION NEAR 100 PERCENT. SOUTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.   
SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.   
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS AROUND 60. HIGHS AROUND 80. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF PRECIPITATION  
40 PERCENT. SOUTHWEST WINDS AROUND 10 MPH.  
 
 
 
NMZ117-230915-  
CHAVES PLAINS-  
1245 PM MDT TUE SEP 22 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 70 60 90 80  
TEMP (24H TREND) 59 (-4) 79 (-6) 59 79  
RH % (24H TREND) 100 (+9) 55 (+10) 100 58  
WIND 20FT/EARLY(MPH) SE 9 SE 9 SE 9 S 8  
WIND 20FT/LATE(MPH) SE 5 SE 15 S 6 S 11  
WIND 10000 FT MSL 31 36 43 26  
MIXING HGT(FT-AGL) 4790 3670  
TRANSPORT WND (KTS) SE 19 S 16  
VENT RATE (KT-FT) 91010 58720  
VENT CATEGORY GOOD FAIR  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RELATIVE HUMIDITY  
ABOVE 15 PERCENT. CHANCE OF PRECIPITATION 90 PERCENT. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS AROUND  
5 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 30 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
NMZ118-230915-  
EDDY PLAINS-  
1245 PM MDT TUE SEP 22 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 50 60 70  
TEMP (24H TREND) 62 (-5) 83 (-4) 62 83  
RH % (24H TREND) 100 (+17) 55 (+11) 100 55  
WIND 20FT/EARLY(MPH) SE 12 SE 12 SE 9 SE 8  
WIND 20FT/LATE(MPH) SE 6 SE 17 SE 6 SE 10  
WIND 10000 FT MSL 33 37 38 25  
MIXING HGT(FT-AGL) 4820 4070  
TRANSPORT WND (KTS) SE 19 S 13  
VENT RATE (KT-FT) 91580 52910  
VENT CATEGORY GOOD FAIR  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID  
60S. HIGHS IN THE LOWER 80S. MINIMUM RELATIVE HUMIDITY ABOVE  
15 PERCENT. CHANCE OF PRECIPITATION 90 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 30 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
NMZ119-230915-  
LEA-  
1245 PM MDT TUE SEP 22 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 50 60 50  
TEMP (24H TREND) 60 (-4) 82 (-2) 61 83  
RH % (24H TREND) 100 (+8) 49 (-2) 100 48  
WIND 20FT/EARLY(MPH) E 12 SE 11 SE 13 SE 10  
WIND 20FT/LATE(MPH) E 8 SE 17 SE 8 S 14  
WIND 10000 FT MSL 30 38 43 31  
MIXING HGT(FT-AGL) 5580 5220  
TRANSPORT WND (KTS) SE 20 S 17  
VENT RATE (KT-FT) 111600 88740  
VENT CATEGORY VERY GOOD GOOD  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 70 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 40 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 30 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
TXZ270-271-230915-  
GUADALUPE MOUNTAINS ABOVE 7000 FEET-  
GUADALUPE AND DELAWARE MOUNTAINS-  
INCLUDING THE CITIES OF GUADALUPE MOUNTAINS NATIONAL PARK AND  
PINE SPRINGS  
145 PM CDT TUE SEP 22 2026 /1245 PM MDT TUE SEP 22 2026/  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 70 50 70  
TEMP (24H TREND) 57 (-3) 74 (-4) 55 77  
RH % (24H TREND) 100 (+15) 63 (+15) 100 57  
WIND 20FT/EARLY(MPH) E 16 E 17 SE 7 SE 8  
WIND 20FT/LATE(MPH) E 16 SE 12 SE 7 SE 7  
WIND 10000 FT MSL 38 29 32 23  
MIXING HGT(FT-AGL) 2780 3280  
TRANSPORT WND (KTS) SE 20 SE 10  
VENT RATE (KT-FT) 55600 32800  
VENT CATEGORY FAIR POOR  
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 UPPER 50S. HIGHS IN THE LOWER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 70 PERCENT. EAST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 70S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.   
SUNDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.   
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 40 PERCENT. WEST WINDS 5 TO 10 MPH.  
 
 
 
TXZ272-273-275>282-230915-  
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  
145 PM CDT TUE SEP 22 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 10 30 20 30  
TEMP (24H TREND) 60 (-7) 87 (0) 60 89  
RH % (24H TREND) 98 (+23) 39 (0) 98 37  
WIND 20FT/EARLY(MPH) E 15 E 12 SE 10 SE 7  
WIND 20FT/LATE(MPH) E 13 SE 13 SE 8 SE 10  
WIND 10000 FT MSL 36 33 31 28  
MIXING HGT(FT-AGL) 5260 5170  
TRANSPORT WND (KTS) SE 18 SE 13  
VENT RATE (KT-FT) 94680 67210  
VENT CATEGORY GOOD 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 60S. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF PRECIPITATION  
70 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 40 PERCENT. NORTH WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS AROUND  
5 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. NORTH WINDS AROUND 5 MPH.  
 
 
 
TXZ045>048-050>053-059>063-067>070-075-082-274-230915-  
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  
145 PM CDT TUE SEP 22 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 20 10 20 10  
TEMP (24H TREND) 65 (-4) 89 (+1) 65 90  
RH % (24H TREND) 95 (+14) 39 (-8) 92 37  
WIND 20FT/EARLY(MPH) E 9 SE 8 SE 10 SE 8  
WIND 20FT/LATE(MPH) E 6 SE 14 SE 6 SE 12  
WIND 10000 FT MSL 32 35 35 29  
MIXING HGT(FT-AGL) 6060 6650  
TRANSPORT WND (KTS) SE 20 SE 16  
VENT RATE (KT-FT) 121200 106400  
VENT CATEGORY VERY GOOD VERY GOOD  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. EAST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 90. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY 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  
AROUND 5 MPH.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 90S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 90. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF PRECIPITATION  
40 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
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