797  
FNUS54 KMAF 181803  
FWFMAF  
 
FIRE WEATHER PLANNING FORECAST FOR WEST TEXAS/SOUTHEAST NEW MEXICO  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
103 PM CDT SAT APR 18 2026  
   
DISCUSSION  
 
GUSTY NORTHEAST WINDS BEHIND A COLD FRONTS GRADUALLY SUBSIDE AS WE  
HEAD INTO THE EVENING. WHILE TEMPERATURES WILL BE MUCH COOLER TODAY,  
ELEVATED FIRE WEATHER IS STILL EXPECTED AS RELATIVE HUMIDITY  
VALUES DROP BELOW 15 PERCENT ACROSS MUCH OF THE REGION NORTH OF I-20  
THROUGH THE AFTERNOON. LIGHTER WINDS INTO EARLY NEXT WEEK THEN  
RESULT IN LOW FIRE WEATHER CONDITIONS. A RETURN TO CRITICAL FIRE  
WEATHER IS POSSIBLE LATE IN THE WEEK AS WINDS INCREASE AND  
TEMPERATURES RISE BACK ABOVE NORMAL.  
 
 
 
FOR POINT-SPECIFIC FORECASTS PLEASE SEE THE POINT FIRE WEATHER  
MATRIX PRODUCT ISSUED BY THE MIDLAND/ODESSA NATIONAL WEATHER  
SERVICE OFFICE.  
 
NMZ116-190915-  
SACRAMENTO FOOTHILLS AND GUADALUPE MOUNTAINS-  
1203 PM MDT SAT APR 18 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR MCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 20  
TEMP (24H TREND) 35 (-3) 66 (+3) 42 71  
RH % (24H TREND) 49 (-1) 10 (-5) 67 26  
WIND 20FT/EARLY(MPH) E 16 E 12 SE 15 SE 9  
WIND 20FT/LATE(MPH) E 13 SE 15 E 9 SE 13  
WIND 10000 FT MSL 23 26 19 10  
MIXING HGT(FT-AGL) 4400 6260  
TRANSPORT WND (KTS) SE 20 S 16  
VENT RATE (KT-FT) 88000 100160  
VENT CATEGORY GOOD VERY GOOD  
RFTI 3 3 3 0  
RFTI CATEGORY NEAR CRIT NEAR CRIT NEAR CRIT NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH  
WINDS AROUND 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE  
UPPER 70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS AROUND 15 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTHWEST  
WINDS AROUND 15 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS AROUND 15 MPH.  
 
 
 
NMZ117-190915-  
CHAVES PLAINS-  
1203 PM MDT SAT APR 18 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 0 20  
TEMP (24H TREND) 36 (-3) 72 (+3) 43 75  
RH % (24H TREND) 50 (+2) 9 (-4) 67 28  
WIND 20FT/EARLY(MPH) E 9 S 8 S 13 S 8  
WIND 20FT/LATE(MPH) SE 6 S 14 S 10 SE 10  
WIND 10000 FT MSL 16 23 21 16  
MIXING HGT(FT-AGL) 5710 5520  
TRANSPORT WND (KTS) S 17 S 14  
VENT RATE (KT-FT) 97070 77280  
VENT CATEGORY GOOD GOOD  
RFTI 1 3 3 0  
RFTI CATEGORY ELEVATED NEAR CRIT NEAR CRIT NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS  
AROUND 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTH WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTH  
WINDS AROUND 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
NORTHEAST WINDS AROUND 10 MPH.  
 
 
 
NMZ118-190915-  
EDDY PLAINS-  
1203 PM MDT SAT APR 18 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR MCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 20  
TEMP (24H TREND) 40 (-6) 71 (0) 45 75  
RH % (24H TREND) 51 (+8) 12 (-4) 73 34  
WIND 20FT/EARLY(MPH) E 11 SE 8 SE 13 SE 8  
WIND 20FT/LATE(MPH) SE 8 SE 14 SE 9 SE 10  
WIND 10000 FT MSL 18 26 24 16  
MIXING HGT(FT-AGL) 5420 4880  
TRANSPORT WND (KTS) SE 18 SE 14  
VENT RATE (KT-FT) 97560 68320  
VENT CATEGORY GOOD GOOD  
RFTI 0 1 1 0  
RFTI CATEGORY NIL ELEVATED ELEVATED NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 90.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTHEAST WINDS  
AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
MID 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST WINDS  
AROUND 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHEAST WINDS AROUND 10 MPH.  
 
 
 
NMZ119-190915-  
LEA-  
1203 PM MDT SAT APR 18 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER CLEAR MCLEAR MCLDY PCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 20  
TEMP (24H TREND) 35 (-7) 70 (0) 42 71  
RH % (24H TREND) 56 (+10) 9 (-5) 74 36  
WIND 20FT/EARLY(MPH) E 11 SE 9 SE 12 SE 9  
WIND 20FT/LATE(MPH) SE 7 SE 14 S 9 SE 11  
WIND 10000 FT MSL 15 22 23 17  
MIXING HGT(FT-AGL) 5520 4460  
TRANSPORT WND (KTS) SE 17 S 14  
VENT RATE (KT-FT) 93840 62440  
VENT CATEGORY GOOD GOOD  
RFTI 1 2 2 0  
RFTI CATEGORY ELEVATED ELEVATED ELEVATED NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST  
WINDS AROUND 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHEAST WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTHWEST  
WINDS 10 TO 15 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. NORTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTHEAST  
WINDS 10 TO 15 MPH.  
 
 
 
TXZ270-271-190915-  
GUADALUPE MOUNTAINS ABOVE 7000 FEET-  
GUADALUPE AND DELAWARE MOUNTAINS-  
INCLUDING THE CITIES OF GUADALUPE MOUNTAINS NATIONAL PARK AND  
PINE SPRINGS  
103 PM CDT SAT APR 18 2026 /1203 PM MDT SAT APR 18 2026/  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLDY MCLEAR  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 20 20  
TEMP (24H TREND) 39 (-4) 62 (0) 43 71  
RH % (24H TREND) 51 (+4) 15 (-4) 76 34  
WIND 20FT/EARLY(MPH) E 30 E 26 E 23 E 14  
WIND 20FT/LATE(MPH) NE 29 E 21 E 17 SE 15  
WIND 10000 FT MSL 25 30 15 11  
MIXING HGT(FT-AGL) 3010 4770  
TRANSPORT WND (KTS) E 29 S 19  
VENT RATE (KT-FT) 87290 90630  
VENT CATEGORY GOOD GOOD  
RFTI 4 4 4 0  
RFTI CATEGORY NEAR CRIT NEAR CRIT NEAR CRIT NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS AROUND  
20 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE  
UPPER 70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST  
WINDS 10 TO 15 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
MID 70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST  
WINDS 15 TO 20 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST WINDS  
AROUND 15 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
MID 70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST  
WINDS AROUND 15 MPH.  
 
 
 
TXZ272-273-275>282-190915-  
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  
103 PM CDT SAT APR 18 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 20 20 20  
TEMP (24H TREND) 42 (-11) 66 (-5) 43 76  
RH % (24H TREND) 51 (+2) 18 (-3) 84 33  
WIND 20FT/EARLY(MPH) NE 19 E 15 E 13 E 7  
WIND 20FT/LATE(MPH) NE 15 E 15 E 9 SE 9  
WIND 10000 FT MSL 25 28 18 15  
MIXING HGT(FT-AGL) 3560 4630  
TRANSPORT WND (KTS) E 24 SE 14  
VENT RATE (KT-FT) 85440 64820  
VENT CATEGORY GOOD GOOD  
RFTI 2 1 0 0  
RFTI CATEGORY ELEVATED ELEVATED NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS 10 TO  
15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH  
WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
MID 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS AROUND 10 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. NORTH  
WINDS AROUND 10 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. NORTH  
WINDS AROUND 10 MPH.  
 
 
 
TXZ045>048-050>053-059>063-067>070-075-082-274-190915-  
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  
103 PM CDT SAT APR 18 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 0 0 20 30  
TEMP (24H TREND) 39 (-12) 72 (+1) 47 72  
RH % (24H TREND) 59 (+2) 11 (-8) 78 41  
WIND 20FT/EARLY(MPH) E 12 E 9 SE 11 SE 9  
WIND 20FT/LATE(MPH) E 7 SE 14 SE 8 SE 11  
WIND 10000 FT MSL 19 24 29 20  
MIXING HGT(FT-AGL) 4990 3280  
TRANSPORT WND (KTS) SE 20 SE 17  
VENT RATE (KT-FT) 99800 55760  
VENT CATEGORY GOOD FAIR  
RFTI 0 2 0 0  
RFTI CATEGORY NIL ELEVATED NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 80.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 15 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST  
WINDS AROUND 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND  
90. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTH WINDS  
AROUND 15 MPH.    
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTH  
WINDS AROUND 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
MID 80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS  
AROUND 10 MPH.  
 
 
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