752  
FNUS54 KMAF 210825  
FWFMAF  
 
FIRE WEATHER PLANNING FORECAST FOR WEST TEXAS/SOUTHEAST NEW MEXICO  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
325 AM CDT MON SEP 21 2026  
   
DISCUSSION  
 
THE FORECAST REMAINS UNCHANGED AS LOW FIRE WEATHER CONCERNS  
PERSIST. MIN RHS WILL STAY ABOVE CRITICAL THRESHOLDS (>15%) WITH  
GOOD TO EXCELLENT RECOVERY THROUGH THE NEXT SEVERAL DAYS WHILE  
20-FT WINDS LARGELY REMAINING BELOW 20 MPH. FUEL ERCS IN THE 50TH  
TO 74TH PERCENTILE AND ISOLATED TO SCATTERED AFTERNOON AND  
EVENING THUNDERSTORMS DEVELOPING ALONG A COLD FRONT MOVING INTO  
THE REGION WILL POSE A LOW RISK FOR FIRE STARTS FROM LIGHTNING  
AND STRONG AND GUSTY/ERRATIC WINDS TODAY THROUGH TUESDAY. COOLER  
WEATHER AND HIGHER CHANCES OF WETTING RAINS THROUGH THE MIDDLE TO  
LATTER PART OF THE WEEK WILL KEEP FIRE WEATHER CONCERNS LOW.  
 
 
 
FOR POINT-SPECIFIC FORECASTS PLEASE SEE THE POINT FIRE WEATHER  
MATRIX PRODUCT ISSUED BY THE MIDLAND/ODESSA NATIONAL WEATHER  
SERVICE OFFICE.  
 
NMZ116-212115-  
SACRAMENTO FOOTHILLS AND GUADALUPE MOUNTAINS-  
225 AM MDT MON SEP 21 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 10 60  
TEMP (24H TREND) 85 (-1) 57 (-3) 77  
RH % (24H TREND) 18 (0) 100 (+54) 47  
WIND 20FT/EARLY(MPH) NW 6 E 8 E 8  
WIND 20FT/LATE(MPH) E 7 E 9 SE 12  
WIND 10000 FT MSL 7 23 20  
MIXING HGT(FT-AGL) 10380 5780  
TRANSPORT WND (KTS) NE 10 SE 18  
VENT RATE (KT-FT) 103800 104040  
VENT CATEGORY VERY GOOD VERY GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 50S. HIGHS AROUND 70. MINIMUM RELATIVE HUMIDITY ABOVE  
15 PERCENT. CHANCE OF PRECIPITATION 90 PERCENT. EAST WINDS 10 TO  
15 MPH.    
THURSDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RELATIVE HUMIDITY  
ABOVE 15 PERCENT. CHANCE OF PRECIPITATION 80 PERCENT. SOUTHEAST  
WINDS AROUND 10 MPH.    
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 90 PERCENT. NORTH WINDS  
AROUND 5 MPH.    
SATURDAY  
PARTLY 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. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF PRECIPITATION  
40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.  
 
 
 
NMZ117-212115-  
CHAVES PLAINS-  
225 AM MDT MON SEP 21 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 20 50  
TEMP (24H TREND) 91 (0) 59 (-1) 82  
RH % (24H TREND) 19 (-3) 99 (+39) 46  
WIND 20FT/EARLY(MPH) N 5 E 11 E 7  
WIND 20FT/LATE(MPH) NE 6 SE 9 SE 10  
WIND 10000 FT MSL 6 22 20  
MIXING HGT(FT-AGL) 10640 7560  
TRANSPORT WND (KTS) NE 10 SE 13  
VENT RATE (KT-FT) 106400 98280  
VENT CATEGORY VERY GOOD GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND  
60. HIGHS IN THE MID 70S. MINIMUM RELATIVE HUMIDITY ABOVE  
15 PERCENT. CHANCE OF PRECIPITATION 90 PERCENT. SOUTHEAST WINDS  
10 TO 15 MPH.    
THURSDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND  
60. HIGHS IN THE UPPER 70S. MINIMUM RELATIVE HUMIDITY ABOVE  
15 PERCENT. CHANCE OF PRECIPITATION 80 PERCENT. SOUTHEAST WINDS  
AROUND 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 70 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST  
WINDS AROUND 5 MPH.  
 
 
 
NMZ118-212115-  
EDDY PLAINS-  
225 AM MDT MON SEP 21 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 20 50  
TEMP (24H TREND) 93 (0) 63 (-2) 85  
RH % (24H TREND) 18 (-4) 94 (+38) 43  
WIND 20FT/EARLY(MPH) N 5 E 10 E 7  
WIND 20FT/LATE(MPH) NE 5 E 10 SE 11  
WIND 10000 FT MSL 9 20 19  
MIXING HGT(FT-AGL) 11050 7520  
TRANSPORT WND (KTS) NE 8 SE 15  
VENT RATE (KT-FT) 88400 112800  
VENT CATEGORY GOOD VERY GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 60S. HIGHS AROUND 80. MINIMUM RELATIVE HUMIDITY ABOVE  
15 PERCENT. CHANCE OF PRECIPITATION 90 PERCENT. SOUTHEAST WINDS  
10 TO 15 MPH.    
THURSDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 60S. HIGHS AROUND 80. MINIMUM RELATIVE HUMIDITY ABOVE  
15 PERCENT. CHANCE OF PRECIPITATION 80 PERCENT. SOUTHEAST WINDS  
5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 70 PERCENT. EAST WINDS AROUND 5 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 50 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. EAST WINDS  
AROUND 5 MPH.  
 
 
 
NMZ119-212115-  
LEA-  
225 AM MDT MON SEP 21 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 20 20 50  
TEMP (24H TREND) 91 (0) 59 (-5) 84  
RH % (24H TREND) 25 (+1) 100 (+17) 49  
WIND 20FT/EARLY(MPH) SE 5 E 12 E 8  
WIND 20FT/LATE(MPH) SE 6 E 10 E 11  
WIND 10000 FT MSL 9 19 15  
MIXING HGT(FT-AGL) 9160 7440  
TRANSPORT WND (KTS) SE 11 SE 15  
VENT RATE (KT-FT) 100760 111600  
VENT CATEGORY VERY GOOD VERY GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 60S. HIGHS AROUND 80. MINIMUM RELATIVE HUMIDITY ABOVE  
15 PERCENT. CHANCE OF PRECIPITATION 80 PERCENT. EAST WINDS 10 TO  
15 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF PRECIPITATION  
70 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 70 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY 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 50 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.  
 
 
 
TXZ270-271-212115-  
GUADALUPE MOUNTAINS ABOVE 7000 FEET-  
GUADALUPE AND DELAWARE MOUNTAINS-  
INCLUDING THE CITIES OF GUADALUPE MOUNTAINS NATIONAL PARK AND  
PINE SPRINGS  
325 AM CDT MON SEP 21 2026 /225 AM MDT MON SEP 21 2026/  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 10 50  
TEMP (24H TREND) 88 (+4) 57 (-5) 80  
RH % (24H TREND) 19 (-3) 96 (+43) 43  
WIND 20FT/EARLY(MPH) LGT/VAR E 11 E 15  
WIND 20FT/LATE(MPH) S 6 E 17 E 16  
WIND 10000 FT MSL 7 20 20  
MIXING HGT(FT-AGL) 10460 6940  
TRANSPORT WND (KTS) W 14 E 25  
VENT RATE (KT-FT) 146440 173500  
VENT CATEGORY VERY GOOD EXCELLENT  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
MOSTLY CLOUDY WITH 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 15 TO 20 MPH.    
THURSDAY  
MOSTLY CLOUDY WITH 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. SOUTHEAST WINDS AROUND 15 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH 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 CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. WEST WINDS AROUND 5 MPH.  
 
 
 
TXZ272-273-275>282-212115-  
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  
325 AM CDT MON SEP 21 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 0 10 30  
TEMP (24H TREND) 95 (+5) 61 (-5) 90  
RH % (24H TREND) 19 (-10) 94 (+22) 32  
WIND 20FT/EARLY(MPH) LGT/VAR E 10 E 9  
WIND 20FT/LATE(MPH) E 6 E 10 E 14  
WIND 10000 FT MSL 7 21 23  
MIXING HGT(FT-AGL) 9420 7610  
TRANSPORT WND (KTS) E 10 E 18  
VENT RATE (KT-FT) 94200 136980  
VENT CATEGORY GOOD VERY GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
MOSTLY CLOUDY WITH A 50 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  
15 MPH.    
THURSDAY  
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 AROUND 10 MPH.    
FRIDAY  
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. 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 UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
PARTLY 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.  
 
 
 
TXZ045>048-050>053-059>063-067>070-075-082-274-212115-  
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  
325 AM CDT MON SEP 21 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 10 30 40  
TEMP (24H TREND) 95 (+1) 64 (-5) 88  
RH % (24H TREND) 26 (-2) 98 (+16) 41  
WIND 20FT/EARLY(MPH) S 5 E 9 E 7  
WIND 20FT/LATE(MPH) E 6 E 7 E 11  
WIND 10000 FT MSL 8 18 20  
MIXING HGT(FT-AGL) 8500 7100  
TRANSPORT WND (KTS) SE 12 E 15  
VENT RATE (KT-FT) 102000 106500  
VENT CATEGORY VERY GOOD VERY GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
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. EAST WINDS 10 TO 15 MPH.    
THURSDAY  
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 AROUND 10 MPH.    
FRIDAY  
MOSTLY CLOUDY WITH 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  
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. EAST WINDS AROUND  
5 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST  
WINDS AROUND 5 MPH.  
 
 
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