292  
FNUS54 KMAF 270809  
FWFMAF  
 
FIRE WEATHER PLANNING FORECAST FOR WEST TEXAS/SOUTHEAST NEW MEXICO  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
309 AM CDT WED SEP 27 2023  
   
DISCUSSION  
 
PLENTIFUL LOW LEVEL MOISTURE KEEPS MINIMUM DAYTIME HUMIDITY ABOVE  
20-30 PERCENT, ESPECIALLY BY THIS WEEKEND. THIS PAIRED WITH LIGHT  
WINDS AND LOW ERCS KEEP FIRE WEATHER CONCERNS LOW THROUGH NEXT  
WEEK. OVERNIGHT RECOVERY IS EXCELLENT, WITH HUMIDITY RISING TO  
70-80+ PERCENT EACH NIGHT. SCATTERED THUNDERSTORMS ARE POSSIBLE  
EACH AFTERNOON, ESPECIALLY ACROSS THE WESTERN HIGH TERRAIN. GUSTY  
AND ERRATIC WINDS ALONG WITH LIGHTNING STARTS WILL BE A CONCERN.  
 
 
 
FOR POINT-SPECIFIC FORECASTS PLEASE SEE THE POINT FIRE WEATHER  
MATRIX PRODUCT ISSUED BY THE MIDLAND/ODESSA NATIONAL WEATHER  
SERVICE OFFICE.  
 
NMZ116-272230-  
SACRAMENTO FOOTHILLS AND GUADALUPE MOUNTAINS-  
209 AM MDT WED SEP 27 2023  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 87 (+5) 57 (+1) 90  
RH % (24H TREND) 21 (-17) 61 (-20) 13  
WIND 20FT/EARLY(MPH) W 10 SW 10 W 10  
WIND 20FT/LATE(MPH) S 10 SW 10 SW 11  
LAL 1 1 1  
HAINES INDEX 3 3 5  
WIND 10000 FT MSL 13 18 21  
MIXING HGT(FT-AGL) 10120 12030  
TRANSPORT WND (KTS) W 12 W 14  
VENT RATE (KT-FT) 121440 168420  
VENT CATEGORY VERY GOOD EXCELLENT  
RFTI 0 0 1  
RFTI CATEGORY NIL NIL ELEVATED  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS AROUND  
10 MPH.    
SATURDAY  
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS AROUND  
10 MPH.    
SUNDAY  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS 10 TO  
15 MPH.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 40 PERCENT. SOUTH WINDS 10 TO 15 MPH.  
 
 
 
NMZ117-272230-  
CHAVES PLAINS-  
209 AM MDT WED SEP 27 2023  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 92 (+5) 59 (-4) 94  
RH % (24H TREND) 20 (-15) 77 (0) 14  
WIND 20FT/EARLY(MPH) SW 8 S 12 S 10  
WIND 20FT/LATE(MPH) S 9 S 14 S 11  
LAL 1 1 1  
HAINES INDEX 4 3 4  
WIND 10000 FT MSL 12 25 18  
MIXING HGT(FT-AGL) 10740 11470  
TRANSPORT WND (KTS) SW 10 SW 15  
VENT RATE (KT-FT) 107400 172050  
VENT CATEGORY VERY GOOD EXCELLENT  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS  
10 TO 15 MPH.    
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. SOUTHEAST WINDS AROUND 15 MPH.    
SUNDAY  
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 40 PERCENT. SOUTHEAST WINDS AROUND 15 MPH.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF PRECIPITATION  
30 PERCENT. SOUTH WINDS AROUND 15 MPH.  
 
 
 
NMZ118-272230-  
EDDY PLAINS-  
209 AM MDT WED SEP 27 2023  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 92 (+6) 62 (-2) 95  
RH % (24H TREND) 23 (-17) 77 (0) 17  
WIND 20FT/EARLY(MPH) S 7 SE 12 S 10  
WIND 20FT/LATE(MPH) S 8 S 13 S 11  
LAL 1 1 1  
HAINES INDEX 3 3 4  
WIND 10000 FT MSL 11 17 20  
MIXING HGT(FT-AGL) 10170 11460  
TRANSPORT WND (KTS) SW 9 S 12  
VENT RATE (KT-FT) 91530 137520  
VENT CATEGORY GOOD VERY GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. HIGHS IN THE MID 90S. MINIMUM RELATIVE HUMIDITY  
ABOVE 15 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 15 MPH.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 40 PERCENT. SOUTHEAST WINDS AROUND 15 MPH.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 15 MPH.    
TUESDAY  
MOSTLY 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 30 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.  
 
 
 
NMZ119-272230-  
LEA-  
209 AM MDT WED SEP 27 2023  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 91 (+5) 62 (0) 92  
RH % (24H TREND) 25 (-11) 82 (-2) 21  
WIND 20FT/EARLY(MPH) S 8 SE 12 S 12  
WIND 20FT/LATE(MPH) S 9 S 13 S 12  
LAL 1 1 1  
HAINES INDEX 3 3 4  
WIND 10000 FT MSL 10 19 19  
MIXING HGT(FT-AGL) 11140 10600  
TRANSPORT WND (KTS) SW 10 S 16  
VENT RATE (KT-FT) 111400 169600  
VENT CATEGORY VERY GOOD EXCELLENT  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
10 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. SOUTHEAST WINDS AROUND 15 MPH.    
SUNDAY  
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 30 PERCENT. SOUTHEAST WINDS AROUND 15 MPH.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 30 PERCENT. SOUTHEAST WINDS AROUND 15 MPH.  
 
 
 
TXZ270-271-272230-  
GUADALUPE MOUNTAINS ABOVE 7000 FEET-  
GUADALUPE AND DELAWARE MOUNTAINS-  
INCLUDING THE CITIES OF GUADALUPE MOUNTAINS NP AND PINE SPRINGS  
309 AM CDT WED SEP 27 2023 /209 AM MDT WED SEP 27 2023/  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 87 (+7) 60 (+4) 90  
RH % (24H TREND) 21 (-15) 60 (-22) 17  
WIND 20FT/EARLY(MPH) W 11 S 11 SW 14  
WIND 20FT/LATE(MPH) W 12 S 14 SW 14  
LAL 1 1 1  
HAINES INDEX 3 3 4  
WIND 10000 FT MSL 12 13 18  
MIXING HGT(FT-AGL) 9690 10570  
TRANSPORT WND (KTS) W 11 W 14  
VENT RATE (KT-FT) 106590 147980  
VENT CATEGORY VERY GOOD VERY GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS  
AROUND 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTH WINDS AROUND  
10 MPH.    
SUNDAY  
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS AROUND  
10 MPH.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.   
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 30 PERCENT. SOUTHEAST WINDS AROUND 10 MPH.  
 
 
 
TXZ272-273-275>282-272230-  
VAN HORN AND HIGHWAY 54 CORRIDOR-EASTERN CULBERSON COUNTY-  
CHINATI MOUNTAINS-MARFA PLATEAU-DAVIS MOUNTAINS-  
DAVIS MOUNTAINS FOOTHILLS-CENTRAL BREWSTER COUNTY-CHISOS BASIN-  
PRESIDIO VALLEY-LOWER BREWSTER COUNTY-  
INCLUDING THE CITIES OF VAN HORN, MARFA, FORT DAVIS, ALPINE,  
BIG BEND NP, PANTHER JUNCTION, MARATHON, CHISOS BASIN, PRESIDIO,  
LAJITAS, AND CASTOLON  
309 AM CDT WED SEP 27 2023  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 92 (+3) 61 (-1) 94  
RH % (24H TREND) 22 (-8) 79 (-5) 17  
WIND 20FT/EARLY(MPH) SW 7 E 11 S 8  
WIND 20FT/LATE(MPH) S 8 SE 9 S 9  
LAL 2 1 1  
HAINES INDEX 3 3 3  
WIND 10000 FT MSL 11 7 16  
MIXING HGT(FT-AGL) 9550 9590  
TRANSPORT WND (KTS) W 10 SW 11  
VENT RATE (KT-FT) 95500 105490  
VENT CATEGORY GOOD VERY GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. A 20 PERCENT CHANCE OF SHOWERS. LOWS IN  
THE MID 60S. HIGHS IN THE LOWER 90S. MINIMUM RELATIVE HUMIDITY  
ABOVE 15 PERCENT. EAST WINDS AROUND 10 MPH.    
SATURDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
80S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 50 PERCENT. EAST WINDS AROUND 10 MPH.    
SUNDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS 10 TO  
15 MPH.    
MONDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 40 PERCENT. EAST WINDS AROUND 10 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. CHANCE OF  
PRECIPITATION 40 PERCENT. EAST WINDS AROUND 10 MPH.  
 
 
 
TXZ045>048-050>053-059>063-067>070-075-082-274-272230-  
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  
309 AM CDT WED SEP 27 2023  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 93 (+3) 65 (-1) 95  
RH % (24H TREND) 24 (-6) 83 (+2) 22  
WIND 20FT/EARLY(MPH) S 7 SE 11 S 9  
WIND 20FT/LATE(MPH) SE 8 S 10 SE 11  
LAL 1 1 1  
HAINES INDEX 3 2 3  
WIND 10000 FT MSL 9 11 14  
MIXING HGT(FT-AGL) 10040 8810  
TRANSPORT WND (KTS) S 11 S 17  
VENT RATE (KT-FT) 110440 149770  
VENT CATEGORY VERY GOOD VERY GOOD  
RFTI 0 0 0  
RFTI CATEGORY NIL NIL NIL  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER  
90S. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
10 TO 15 MPH.    
SATURDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. EAST WINDS AROUND  
15 MPH.    
SUNDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 15 MPH.    
MONDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 15 MPH.    
TUESDAY  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT. SOUTHEAST WINDS  
AROUND 15 MPH.  
 
 
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