840  
FNUS54 KMAF 180716  
FWFMAF  
 
FIRE WEATHER PLANNING FORECAST FOR WEST TEXAS/SOUTHEAST NEW MEXICO  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
116 AM CST THU DEC 18 2025  
   
DISCUSSION  
 
FIRE WEATHER CONCERNS REMAIN LOW OVER THE NEXT COUPLE OF DAYS  
DESPITE TEMPERATURES WARMING WELL ABOVE NORMAL THIS WEEK. MINRH  
VALUES DROP NEAR CRITICAL TODAY THROUGH THE WEEKEND AS  
TEMPERATURES WARM UP. FIRE WEATHER CONDITIONS BECOME ELEVATED  
SATURDAY AS RECORD HIGH TEMPERATURES DRIVE DOWN AFTERNOON  
HUMIDITIES BELOW 15 PERCENT. HOWEVER, LIGHT WINDS PREVENT  
CRITICAL FIRE WEATHER CONDITIONS FROM DEVELOPING. ERCS TICK UP A  
LITTLE BIT, WITH VALUES NEAR/JUST ABOVE THE 50TH PERCENTILE ACROSS  
THE REGION.  
 
FOR POINT-SPECIFIC FORECASTS PLEASE SEE THE POINT FIRE WEATHER  
MATRIX PRODUCT ISSUED BY THE MIDLAND/ODESSA NATIONAL WEATHER  
SERVICE OFFICE.  
 
 
 
FOR POINT-SPECIFIC FORECASTS PLEASE SEE THE POINT FIRE WEATHER  
MATRIX PRODUCT ISSUED BY THE MIDLAND/ODESSA NATIONAL WEATHER  
SERVICE OFFICE.  
 
NMZ116-182230-  
SACRAMENTO FOOTHILLS AND GUADALUPE MOUNTAINS-  
1216 AM MST THU DEC 18 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 69 (-1) 36 (-7) 76  
RH % (24H TREND) 11 (+3) 46 (+8) 10  
WIND 20FT/EARLY(MPH) W 10 W 7 W 10  
WIND 20FT/LATE(MPH) W 9 W 8 SW 18  
WIND 10000 FT MSL 49 30 34  
MIXING HGT(FT-AGL) 4600 2880  
TRANSPORT WND (KTS) W 20 W 27  
VENT RATE (KT-FT) 92000 77760  
VENT CATEGORY GOOD GOOD  
RFTI 0 0 4  
RFTI CATEGORY NIL NIL NEAR CRIT  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS AROUND 15 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS 5 TO  
10 MPH.    
MONDAY  
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 70S.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND  
70. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHWEST WINDS  
5 TO 10 MPH.  
 
 
 
NMZ117-182230-  
CHAVES PLAINS-  
1216 AM MST THU DEC 18 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 71 (+2) 31 (-8) 75  
RH % (24H TREND) 13 (+4) 60 (+11) 14  
WIND 20FT/EARLY(MPH) NW 7 S 7 SW 7  
WIND 20FT/LATE(MPH) NE 8 S 7 SW 12  
WIND 10000 FT MSL 55 36 39  
MIXING HGT(FT-AGL) 4360 2000  
TRANSPORT WND (KTS) NW 16 SW 15  
VENT RATE (KT-FT) 69760 30000  
VENT CATEGORY GOOD POOR  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. COOLER. LOWS IN THE MID 30S. HIGHS IN THE  
MID 60S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS  
AROUND 5 MPH.    
MONDAY  
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS AROUND  
5 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
MID 70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 
 
 
NMZ118-182230-  
EDDY PLAINS-  
1216 AM MST THU DEC 18 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 73 (+2) 33 (-9) 77  
RH % (24H TREND) 14 (+4) 58 (+16) 15  
WIND 20FT/EARLY(MPH) NW 7 SE 8 S 6  
WIND 20FT/LATE(MPH) NE 7 S 6 SW 13  
WIND 10000 FT MSL 30 27 27  
MIXING HGT(FT-AGL) 4350 2170  
TRANSPORT WND (KTS) NW 15 S 19  
VENT RATE (KT-FT) 65250 41230  
VENT CATEGORY GOOD FAIR  
RFTI 0 0 2  
RFTI CATEGORY NIL NIL ELEVATED  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 50. HIGHS AROUND 80.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST WINDS  
AROUND 10 MPH.    
SUNDAY  
CLEAR, COOLER. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
60S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS  
AROUND 5 MPH.    
MONDAY  
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.  
 
 
 
NMZ119-182230-  
LEA-  
1216 AM MST THU DEC 18 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 70 (0) 32 (-11) 74  
RH % (24H TREND) 16 (+7) 54 (+13) 14  
WIND 20FT/EARLY(MPH) NW 10 SE 7 S 8  
WIND 20FT/LATE(MPH) NE 10 S 7 SW 13  
WIND 10000 FT MSL 48 31 34  
MIXING HGT(FT-AGL) 3750 2200  
TRANSPORT WND (KTS) N 17 SW 17  
VENT RATE (KT-FT) 63750 37400  
VENT CATEGORY GOOD POOR  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 70S. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. WEST  
WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLEAR. COOLER. LOWS IN THE UPPER 30S. HIGHS IN  
THE MID 60S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
MONDAY  
CLEAR, WARMER. LOWS AROUND 40. HIGHS IN THE MID 70S.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHWEST WINDS  
AROUND 5 MPH.  
 
 
 
TXZ270-271-182230-  
GUADALUPE MOUNTAINS ABOVE 7000 FEET-  
GUADALUPE AND DELAWARE MOUNTAINS-  
INCLUDING THE CITIES OF GUADALUPE MOUNTAINS NATIONAL PARK AND  
PINE SPRINGS  
116 AM CST THU DEC 18 2025 /1216 AM MST THU DEC 18 2025/  
 
TODAY TONIGHT FRI  
 
CLOUD COVER CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 67 (+4) 38 (-6) 69  
RH % (24H TREND) 15 (+3) 44 (+8) 16  
WIND 20FT/EARLY(MPH) W 14 NE 12 SW 15  
WIND 20FT/LATE(MPH) SW 14 NW 12 SW 24  
WIND 10000 FT MSL 34 26 27  
MIXING HGT(FT-AGL) 2420 1560  
TRANSPORT WND (KTS) W 17 W 28  
VENT RATE (KT-FT) 41140 43680  
VENT CATEGORY FAIR FAIR  
RFTI 0 0 4  
RFTI CATEGORY NIL NIL NEAR CRIT  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. WEST WINDS  
AROUND 15 MPH.    
SUNDAY  
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS 5 TO  
10 MPH.    
MONDAY  
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. WEST WINDS AROUND  
5 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER  
60S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 60S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. WEST WINDS  
5 TO 10 MPH.  
 
 
 
TXZ272-273-275>282-182230-  
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  
116 AM CST THU DEC 18 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 77 (+5) 35 (-9) 75  
RH % (24H TREND) 12 (0) 53 (+17) 14  
WIND 20FT/EARLY(MPH) W 8 NE 6 SW 6  
WIND 20FT/LATE(MPH) NW 8 N 6 SW 13  
WIND 10000 FT MSL 29 23 23  
MIXING HGT(FT-AGL) 4320 2810  
TRANSPORT WND (KTS) NW 16 SW 19  
VENT RATE (KT-FT) 69120 53390  
VENT CATEGORY GOOD FAIR  
RFTI 0 0 2  
RFTI CATEGORY NIL NIL ELEVATED  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTH WINDS  
5 TO 10 MPH.    
SUNDAY  
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS AROUND  
5 MPH.    
MONDAY  
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS  
AROUND 5 MPH.  
 
 
 
TXZ045>048-050>053-059>063-067>070-075-082-274-182230-  
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  
116 AM CST THU DEC 18 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 74 (+4) 34 (-10) 76  
RH % (24H TREND) 14 (-2) 52 (+7) 15  
WIND 20FT/EARLY(MPH) NW 9 E 7 S 9  
WIND 20FT/LATE(MPH) NE 11 SE 6 SW 13  
WIND 10000 FT MSL 37 30 29  
MIXING HGT(FT-AGL) 3820 2620  
TRANSPORT WND (KTS) N 22 S 21  
VENT RATE (KT-FT) 84040 55020  
VENT CATEGORY GOOD FAIR  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 80S.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT. SOUTH WINDS  
AROUND 10 MPH.    
SUNDAY  
CLEAR, COOLER. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
60S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. NORTH WINDS  
AROUND 5 MPH.    
MONDAY  
CLEAR, WARMER. LOWS IN THE LOWER 40S. HIGHS IN THE  
UPPER 70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER  
70S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 
 
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