309  
FNUS54 KMAF 191938  
FWFMAF  
 
FIRE WEATHER PLANNING FORECAST FOR WEST TEXAS/SOUTHEAST NEW MEXICO  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
238 PM CDT TUE MAY 19 2026  
   
DISCUSSION
 
 
THE FORECAST REMAINS RELATIVELY UNCHANGED. A COLD FRONT HAS PASSED  
THROUGH TODAY, SHIFTING WINDS, AND GRADUALLY BRINGING IN COOLER AIR.  
LOCALLY ELEVATED FIRE WEATHER CONDITIONS REMAIN GENERALLY WEST OF THE  
PECOS RIVER DUE TO CRITICALLY LOW MINRHS (BELOW 10%) AND DRY FUELS.  
HOWEVER, RAIN CHANCES WILL BE PRESENT, HIGHER FOR AREAS EAST OF THE  
HIGHER ELEVATIONS, FROM TODAY THROUGH THE COMING WEEKEND. SOME AREAS  
WILL SEE WETTING RAINS AND AN OVERALL IMPROVEMENT TO THE FUEL  
LANDSCAPE.  
 

 
 
FOR POINT-SPECIFIC FORECASTS PLEASE SEE THE POINT FIRE WEATHER  
MATRIX PRODUCT ISSUED BY THE MIDLAND/ODESSA NATIONAL WEATHER  
SERVICE OFFICE.  
 
NMZ116-201000-  
SACRAMENTO FOOTHILLS AND GUADALUPE MOUNTAINS-  
138 PM MDT TUE MAY 19 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 0 20 10 20  
TEMP (24H TREND) 52 (+2) 79 (+2) 51 80  
RH % (24H TREND) 95 (+31) 20 (+7) 78 15  
WIND 20FT/EARLY(MPH) S 9 SE 6 S 12 SW 6  
WIND 20FT/LATE(MPH) SE 9 S 12 S 6 S 10  
WIND 10000 FT MSL 26 22 24 20  
MIXING HGT(FT-AGL) 7590 11170  
TRANSPORT WND (KTS) S 20 SW 21  
VENT RATE (KT-FT) 151800 234570  
VENT CATEGORY EXCELLENT EXCELLENT  
RFTI 2 0 0 0  
RFTI CATEGORY ELEVATED NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS 5 TO  
10 MPH.    
SUNDAY
 
MOSTLY CLEAR. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS AROUND 80. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS AROUND 80. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A 50 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.  
 

 
 
NMZ117-201000-  
CHAVES PLAINS-  
138 PM MDT TUE MAY 19 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 0 30 20 20  
TEMP (24H TREND) 52 (+3) 79 (-2) 51 84  
RH % (24H TREND) 100 (+27) 35 (+18) 100 19  
WIND 20FT/EARLY(MPH) SE 10 SE 10 SE 13 SE 6  
WIND 20FT/LATE(MPH) SE 11 SE 14 SE 9 S 6  
WIND 10000 FT MSL 24 26 25 13  
MIXING HGT(FT-AGL) 5120 11300  
TRANSPORT WND (KTS) SE 17 S 18  
VENT RATE (KT-FT) 87040 203400  
VENT CATEGORY GOOD EXCELLENT  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTH  
WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS  
AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST WINDS AROUND 5 MPH.   
MONDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.   
TUESDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
NMZ118-201000-  
EDDY PLAINS-  
138 PM MDT TUE MAY 19 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 0 30 30 20  
TEMP (24H TREND) 56 (0) 82 (-1) 54 87  
RH % (24H TREND) 100 (+41) 31 (+13) 100 17  
WIND 20FT/EARLY(MPH) SE 12 SE 10 SE 14 SE 7  
WIND 20FT/LATE(MPH) SE 14 SE 13 SE 9 S 8  
WIND 10000 FT MSL 21 25 22 18  
MIXING HGT(FT-AGL) 5460 12750  
TRANSPORT WND (KTS) SE 18 S 18  
VENT RATE (KT-FT) 98280 229500  
VENT CATEGORY GOOD EXCELLENT  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 90.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS 5 TO  
10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
NMZ119-201000-  
LEA-  
138 PM MDT TUE MAY 19 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 0 40 40 30  
TEMP (24H TREND) 50 (0) 77 (-3) 51 83  
RH % (24H TREND) 100 (+21) 49 (+24) 100 24  
WIND 20FT/EARLY(MPH) E 13 E 12 SE 12 SE 7  
WIND 20FT/LATE(MPH) E 12 SE 13 SE 8 S 7  
WIND 10000 FT MSL 13 30 19 17  
MIXING HGT(FT-AGL) 3650 11100  
TRANSPORT WND (KTS) SE 18 S 17  
VENT RATE (KT-FT) 65700 188700  
VENT CATEGORY GOOD EXCELLENT  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTH  
WINDS AROUND 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.  
 

 
 
TXZ270-271-201000-  
GUADALUPE MOUNTAINS ABOVE 7000 FEET-  
GUADALUPE AND DELAWARE MOUNTAINS-  
INCLUDING THE CITIES OF GUADALUPE MOUNTAINS NATIONAL PARK AND  
PINE SPRINGS  
238 PM CDT TUE MAY 19 2026 /138 PM MDT TUE MAY 19 2026/  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 0 20 20 0  
TEMP (24H TREND) 56 (-4) 80 (+1) 55 82  
RH % (24H TREND) 81 (+49) 21 (+9) 65 15  
WIND 20FT/EARLY(MPH) SE 11 E 7 S 11 SW 7  
WIND 20FT/LATE(MPH) E 14 S 9 S 7 W 13  
WIND 10000 FT MSL 17 14 21 22  
MIXING HGT(FT-AGL) 7580 11900  
TRANSPORT WND (KTS) S 14 W 21  
VENT RATE (KT-FT) 106120 249900  
VENT CATEGORY VERY GOOD EXCELLENT  
RFTI 1 0 0 0  
RFTI CATEGORY ELEVATED NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RELATIVE HUMIDITY  
AT OR BELOW 15 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS. LOWS  
AROUND 60. HIGHS IN THE UPPER 70S. MINIMUM RELATIVE HUMIDITY  
ABOVE 15 PERCENT. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. 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 30 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. 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 30 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
TXZ272-273-275>282-201000-  
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  
238 PM CDT TUE MAY 19 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 0 20 40 30  
TEMP (24H TREND) 57 (-5) 90 (-1) 55 88  
RH % (24H TREND) 91 (+44) 16 (+5) 84 17  
WIND 20FT/EARLY(MPH) E 10 E 6 S 10 S 5  
WIND 20FT/LATE(MPH) E 12 SE 7 S 5 SW 8  
WIND 10000 FT MSL 18 23 29 24  
MIXING HGT(FT-AGL) 8080 10100  
TRANSPORT WND (KTS) SE 15 SW 16  
VENT RATE (KT-FT) 121200 161600  
VENT CATEGORY VERY GOOD EXCELLENT  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS AROUND  
5 MPH.    
SUNDAY
 
MOSTLY CLEAR. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS AROUND  
5 MPH.    
MONDAY
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS 5 TO  
10 MPH.  
 

 
 
TXZ045>048-050>053-059>063-067>070-075-082-274-201000-  
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  
238 PM CDT TUE MAY 19 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 0 40 60 30  
TEMP (24H TREND) 56 (-9) 83 (-2) 57 86  
RH % (24H TREND) 100 (+20) 44 (+11) 100 27  
WIND 20FT/EARLY(MPH) E 13 E 9 SE 9 SE 5  
WIND 20FT/LATE(MPH) E 10 E 9 SE 6 S 5  
WIND 10000 FT MSL 18 29 23 16  
MIXING HGT(FT-AGL) 4240 7780  
TRANSPORT WND (KTS) SE 17 S 14  
VENT RATE (KT-FT) 72080 108920  
VENT CATEGORY GOOD VERY GOOD  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 90. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SATURDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS AROUND  
5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS AND A SLIGHT  
CHANCE OF SHOWERS. LOWS AROUND 60. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF PRECIPITATION  
40 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE MID 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS AROUND 5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS AROUND  
5 MPH.  
 

 
 
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