672  
FNUS54 KMAF 200845  
FWFMAF  
 
FIRE WEATHER PLANNING FORECAST FOR WEST TEXAS/SOUTHEAST NEW MEXICO  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
345 AM CDT MON APR 20 2026  
   
DISCUSSION
 
 
FIRE WEATHER CONCERNS WILL REMAIN MINIMAL OVER THE NEXT COUPLE OF  
DAYS, DUE TO COOL TEMPERATURES, CHANCES OF WETTING RAINS, AND  
INCREASED SOIL MOISTURE. RELATIVE HUMIDITY WILL BOTTOM OUT AT  
22-86% THIS AFTERNOON, AND 12-66% TUESDAY. RECOVERY OVERNIGHT  
WILL BE MODERATE TO EXCELLENT.  
 
CRITICAL FIRE WEATHER CONDITIONS WILL RETURN BEGINNING WEDNESDAY,  
AND CONTINUING THROUGH THE WEEKEND, DUE TO INCREASING  
TEMPERATURES, CONSEQUENT CRITICAL RELATIVE HUMIDITY, AND INCREASED  
20-FT WINDS, MAINLY OVER SOUTHEAST MEXICO AND ADJACENT AREAS OF  
WEST TEXAS.  
 

 
 
FOR POINT-SPECIFIC FORECASTS PLEASE SEE THE POINT FIRE WEATHER  
MATRIX PRODUCT ISSUED BY THE MIDLAND/ODESSA NATIONAL WEATHER  
SERVICE OFFICE.  
 
NMZ116-202145-  
SACRAMENTO FOOTHILLS AND GUADALUPE MOUNTAINS-  
245 AM MDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 20 10 20  
TEMP (24H TREND) 71 (+8) 44 (+4) 81  
RH % (24H TREND) 26 (+13) 91 (+24) 15  
WIND 20FT/EARLY(MPH) E 7 SE 12 S 7  
WIND 20FT/LATE(MPH) E 9 E 6 SW 11  
WIND 10000 FT MSL 10 17 19  
MIXING HGT(FT-AGL) 6150 10530  
TRANSPORT WND (KTS) S 12 SW 18  
VENT RATE (KT-FT) 73800 189540  
VENT CATEGORY GOOD EXCELLENT  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS 5 TO 20 MPH.    
THURSDAY
 
BREEZY. PARTLY CLOUDY. PATCHY BLOWING DUST THROUGH  
THE DAY. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. MINIMUM  
RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST WINDS AROUND  
25 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTHWEST WINDS  
AROUND 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS AROUND 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTHWEST  
WINDS AROUND 15 MPH.  
 

 
 
NMZ117-202145-  
CHAVES PLAINS-  
245 AM MDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 20 10 10  
TEMP (24H TREND) 74 (+5) 47 (+6) 85  
RH % (24H TREND) 29 (+17) 100 (+30) 17  
WIND 20FT/EARLY(MPH) S 6 SE 12 S 8  
WIND 20FT/LATE(MPH) SE 9 S 10 S 9  
WIND 10000 FT MSL 18 19 19  
MIXING HGT(FT-AGL) 5840 10190  
TRANSPORT WND (KTS) S 13 SW 17  
VENT RATE (KT-FT) 75920 173230  
VENT CATEGORY GOOD EXCELLENT  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
MOSTLY CLEAR. 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. WEST WINDS  
AROUND 20 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 50. 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  
MID 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
LOWER 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
NORTHEAST WINDS AROUND 10 MPH.  
 

 
 
NMZ118-202145-  
EDDY PLAINS-  
245 AM MDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 10 10 10  
TEMP (24H TREND) 74 (+6) 49 (+5) 86  
RH % (24H TREND) 36 (+22) 100 (+18) 20  
WIND 20FT/EARLY(MPH) SE 6 SE 13 S 7  
WIND 20FT/LATE(MPH) SE 9 SE 9 S 8  
WIND 10000 FT MSL 15 14 20  
MIXING HGT(FT-AGL) 5420 9840  
TRANSPORT WND (KTS) SE 13 S 15  
VENT RATE (KT-FT) 70460 147600  
VENT CATEGORY GOOD VERY GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 90.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTH WINDS  
AROUND 10 MPH.    
THURSDAY
 
BREEZY. PARTLY CLOUDY. PATCHY BLOWING DUST THROUGH  
THE DAY. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S. MINIMUM  
RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST WINDS 20 TO 25  
MPH.  
   
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST WINDS  
10 TO 15 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE  
UPPER 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST WINDS  
AROUND 15 MPH.  
 

 
 
NMZ119-202145-  
LEA-  
245 AM MDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 20 10 0  
TEMP (24H TREND) 70 (+2) 48 (+6) 82  
RH % (24H TREND) 41 (+30) 100 (+15) 18  
WIND 20FT/EARLY(MPH) SE 7 SE 13 S 8  
WIND 20FT/LATE(MPH) SE 9 SE 9 S 8  
WIND 10000 FT MSL 20 15 20  
MIXING HGT(FT-AGL) 4510 8900  
TRANSPORT WND (KTS) S 15 SW 14  
VENT RATE (KT-FT) 67650 124600  
VENT CATEGORY GOOD VERY GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
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.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE  
UPPER 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS 15 TO 20 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. NORTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
MID 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST  
WINDS 10 TO 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTHWEST  
WINDS 10 TO 15 MPH.  
 

 
 
TXZ270-271-202145-  
GUADALUPE MOUNTAINS ABOVE 7000 FEET-  
GUADALUPE AND DELAWARE MOUNTAINS-  
INCLUDING THE CITIES OF GUADALUPE MOUNTAINS NATIONAL PARK AND  
PINE SPRINGS  
345 AM CDT MON APR 20 2026 /245 AM MDT MON APR 20 2026/  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE SHOWERS  
CHANCE PRECIP (%) 10 0 10  
TEMP (24H TREND) 70 (+14) 47 (+6) 80  
RH % (24H TREND) 36 (+19) 96 (+13) 19  
WIND 20FT/EARLY(MPH) E 13 E 19 S 12  
WIND 20FT/LATE(MPH) E 13 NE 13 SW 13  
WIND 10000 FT MSL 11 9 12  
MIXING HGT(FT-AGL) 5130 9740  
TRANSPORT WND (KTS) SE 16 SW 16  
VENT RATE (KT-FT) 82080 155840  
VENT CATEGORY GOOD EXCELLENT  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE  
UPPER 70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS 10 TO 20 MPH.    
THURSDAY
 
WINDY. PARTLY CLOUDY. AREAS OF BLOWING DUST THROUGH  
THE DAY. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. MINIMUM  
RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST WINDS AROUND  
30 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER  
70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST WINDS  
AROUND 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER  
70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST WINDS  
AROUND 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. WEST WINDS 15 TO  
20 MPH.  
 

 
 
TXZ272-273-275>282-202145-  
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  
345 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 20 10 20  
TEMP (24H TREND) 75 (+14) 47 (+2) 85  
RH % (24H TREND) 34 (+12) 100 (+11) 20  
WIND 20FT/EARLY(MPH) E 7 E 12 SE 5  
WIND 20FT/LATE(MPH) E 9 NE 7 S 6  
WIND 10000 FT MSL 15 8 9  
MIXING HGT(FT-AGL) 4510 8300  
TRANSPORT WND (KTS) SE 14 S 12  
VENT RATE (KT-FT) 63140 99600  
VENT CATEGORY GOOD GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS AROUND 60. 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 UPPER 50S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTHWEST  
WINDS AROUND 10 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTHWEST  
WINDS AROUND 10 MPH.  
 

 
 
TXZ045>048-050>053-059>063-067>070-075-082-274-202145-  
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  
345 AM CDT MON APR 20 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 20 10 0  
TEMP (24H TREND) 70 (+3) 51 (+5) 82  
RH % (24H TREND) 48 (+33) 100 (+8) 31  
WIND 20FT/EARLY(MPH) SE 8 SE 13 S 8  
WIND 20FT/LATE(MPH) SE 11 SE 8 SE 7  
WIND 10000 FT MSL 25 19 11  
MIXING HGT(FT-AGL) 2840 4700  
TRANSPORT WND (KTS) SE 17 S 12  
VENT RATE (KT-FT) 48280 56400  
VENT CATEGORY FAIR FAIR  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS  
AROUND 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 90S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHEAST WINDS AROUND 15 MPH.    
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  
LOWER 90S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTH WINDS AROUND 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH  
WINDS AROUND 10 MPH.  
 

 
 
44  
 
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