404  
FNUS54 KMAF 201927  
FWFMAF  
 
FIRE WEATHER PLANNING FORECAST FOR WEST TEXAS/SOUTHEAST NEW MEXICO  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
227 PM CDT WED MAY 20 2026  
   
DISCUSSION  
 
LOW FIRE WEATHER CONCERNS ARE EXPECTED FOR THE NEXT SEVERAL DAYS.  
COOLER AND MORE MOIST AIR HAVE MOVED INTO THE REGION AND WILL  
PERSIST FOR THAT TIME. EACH DAY HAS A CHANCE AT WETTING RAINS  
THAT WILL SLIGHTLY IMPROVE THE OVERALL FUEL LANDSCAPE. CRITICAL MIN  
RHS MOVE BACK IN OVER THE HIGHER ELEVATIONS TO THE WEST ON FRIDAY,  
BUT THIS IS SHORT LIVED AS RECOVERIES WILL REMAIN FAIR TO EXCELLENT  
WITH GENERALLY LIGHT WINDS EACH DAY.  
 
 
 
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-  
127 PM MDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 10 0 0 0  
TEMP (24H TREND) 50 (-2) 81 (+4) 51 85  
RH % (24H TREND) 92 (+17) 15 (-24) 44 8  
WIND 20FT/EARLY(MPH) SE 12 SW 6 SW 10 W 13  
WIND 20FT/LATE(MPH) S 8 SW 10 SW 9 SW 10  
WIND 10000 FT MSL 28 24 34 28  
MIXING HGT(FT-AGL) 11270 14690  
TRANSPORT WND (KTS) SW 20 W 19  
VENT RATE (KT-FT) 225400 279110  
VENT CATEGORY EXCELLENT EXCELLENT  
RFTI 0 0 0 2  
RFTI CATEGORY NIL NIL NIL ELEVATED  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
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 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS AROUND  
5 MPH.    
MONDAY  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 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 UPPER 50S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS AROUND  
10 MPH.    
WEDNESDAY  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
NMZ117-210915-  
CHAVES PLAINS-  
127 PM MDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 10 0 0 0  
TEMP (24H TREND) 51 (-3) 84 (+7) 51 90  
RH % (24H TREND) 100 (+29) 20 (-29) 86 9  
WIND 20FT/EARLY(MPH) SE 13 SE 8 S 9 SW 6  
WIND 20FT/LATE(MPH) S 11 S 7 S 9 SW 5  
WIND 10000 FT MSL 28 20 27 22  
MIXING HGT(FT-AGL) 10570 16330  
TRANSPORT WND (KTS) S 16 W 14  
VENT RATE (KT-FT) 169120 228620  
VENT CATEGORY EXCELLENT EXCELLENT  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
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. NORTH WINDS AROUND 5 MPH.    
SUNDAY  
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. NORTH WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS 5 TO  
10 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. SOUTH WINDS AROUND 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 40 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 
 
 
NMZ118-210915-  
EDDY PLAINS-  
127 PM MDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
TEMP (24H TREND) 54 (-4) 87 (+7) 55 93  
RH % (24H TREND) 100 (+30) 18 (-31) 77 11  
WIND 20FT/EARLY(MPH) SE 14 SE 8 SW 11 SW 9  
WIND 20FT/LATE(MPH) SE 11 S 9 S 9 SW 11  
WIND 10000 FT MSL 22 23 25 27  
MIXING HGT(FT-AGL) 11870 14970  
TRANSPORT WND (KTS) S 18 SW 19  
VENT RATE (KT-FT) 213660 284430  
VENT CATEGORY EXCELLENT EXCELLENT  
RFTI 0 0 0 1  
RFTI CATEGORY NIL NIL NIL ELEVATED  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS AROUND  
10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 10 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF PRECIPITATION  
50 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 40 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.  
 
 
 
NMZ119-210915-  
LEA-  
127 PM MDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
TEMP (24H TREND) 51 (-3) 82 (+9) 51 91  
RH % (24H TREND) 100 (+20) 27 (-34) 98 9  
WIND 20FT/EARLY(MPH) SE 12 SE 8 SE 9 SW 8  
WIND 20FT/LATE(MPH) SE 9 S 8 S 8 SW 9  
WIND 10000 FT MSL 19 18 22 28  
MIXING HGT(FT-AGL) 9890 14970  
TRANSPORT WND (KTS) S 14 SW 20  
VENT RATE (KT-FT) 138460 299400  
VENT CATEGORY VERY GOOD EXCELLENT  
RFTI 0 0 0 1  
RFTI CATEGORY NIL NIL NIL ELEVATED  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
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 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.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS 5 TO  
10 MPH.  
 
 
 
TXZ270-271-210915-  
GUADALUPE MOUNTAINS ABOVE 7000 FEET-  
GUADALUPE AND DELAWARE MOUNTAINS-  
INCLUDING THE CITIES OF GUADALUPE MOUNTAINS NATIONAL PARK AND  
PINE SPRINGS  
227 PM CDT WED MAY 20 2026 /127 PM MDT WED MAY 20 2026/  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY CLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
TEMP (24H TREND) 53 (-1) 81 (+4) 55 83  
RH % (24H TREND) 81 (-3) 19 (-20) 50 12  
WIND 20FT/EARLY(MPH) E 11 SW 8 SW 11 W 13  
WIND 20FT/LATE(MPH) S 8 SW 12 SW 8 W 15  
WIND 10000 FT MSL 12 21 25 26  
MIXING HGT(FT-AGL) 10550 12600  
TRANSPORT WND (KTS) SW 18 W 22  
VENT RATE (KT-FT) 189900 277200  
VENT CATEGORY EXCELLENT EXCELLENT  
RFTI 0 0 0 2  
RFTI CATEGORY NIL NIL NIL ELEVATED  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. WEST WINDS  
AROUND 10 MPH.    
SUNDAY  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS 5 TO  
10 MPH.    
TUESDAY  
PARTLY 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. EAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 30 PERCENT. WEST WINDS AROUND 5 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  
227 PM CDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 30 20 0 0  
TEMP (24H TREND) 54 (-7) 87 (+1) 54 91  
RH % (24H TREND) 92 (+12) 20 (-12) 78 12  
WIND 20FT/EARLY(MPH) E 9 S 5 SW 7 SW 8  
WIND 20FT/LATE(MPH) SE 6 SW 8 S 5 SW 9  
WIND 10000 FT MSL 18 17 22 24  
MIXING HGT(FT-AGL) 8530 13020  
TRANSPORT WND (KTS) SW 16 W 20  
VENT RATE (KT-FT) 136480 260400  
VENT CATEGORY VERY GOOD EXCELLENT  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
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. 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. LOWS AROUND 60. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS 5 TO  
10 MPH.    
TUESDAY  
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS 5 TO  
10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS AROUND 5 MPH.  
 
 
 
TXZ045>048-050>053-059>063-067>070-075-082-274-210915-  
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  
227 PM CDT WED MAY 20 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 20 20 0  
TEMP (24H TREND) 56 (-2) 85 (+7) 57 91  
RH % (24H TREND) 100 (+18) 32 (-30) 100 14  
WIND 20FT/EARLY(MPH) E 9 SE 5 SE 6 SW 7  
WIND 20FT/LATE(MPH) SE 6 S 5 S 6 SW 8  
WIND 10000 FT MSL 21 16 16 24  
MIXING HGT(FT-AGL) 7080 13330  
TRANSPORT WND (KTS) S 12 SW 20  
VENT RATE (KT-FT) 84960 266600  
VENT CATEGORY GOOD EXCELLENT  
RFTI 0 0 0 0  
RFTI CATEGORY NIL NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
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. SOUTHEAST WINDS 5 TO  
10 MPH.    
SUNDAY  
PARTLY CLOUDY. 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.    
MONDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTHEAST 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  
10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS 5 TO  
10 MPH.  
 
 
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