984  
FNUS54 KMAF 241909  
FWFMAF  
 
FIRE WEATHER PLANNING FORECAST FOR WEST TEXAS/SOUTHEAST NEW MEXICO  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
209 PM CDT THU SEP 24 2020  
   
DISCUSSION
 
 
NO CHANGES TO THE PREVIOUS FORECAST. TEMPERATURES WILL CONTINUE TO WARM  
INTO THE WEEKEND. MOST OF THE REGION CAN EXPECT TO SEE MINIMUM RH THIS  
AFTERNOON AT 20 PERCENT OR GREATER WITH GOOD TO VERY GOOD RECOVERY  
TONIGHT. DRIER CONDITIONS EXPECTED FRIDAY WITH MINIMUM RH AROUND 15  
PERCENT OR LESS FRIDAY ACROSS PORTIONS OF SOUTHEAST NEW MEXICO AND THE  
TRANS PECOS. THERE IS A CHANCE OF THUNDERSTORMS THIS AFTERNOON OVER THE  
DAVIS MOUNTAINS, MARFA PLATEAU, AND BIG BEND. GUSTY AND ERRATTIC WIND  
CAN BE EXPECTED NEAR ANY STORM.  
 

 
 
FOR POINT-SPECIFIC FORECASTS PLEASE SEE THE POINT FIRE WEATHER MATRIX  
PRODUCT ISSUED BY THE MIDLAND/ODESSA NATIONAL WEATHER SERVICE OFFICE.  
 
NMZ116-251615-  
SACRAMENTO FOOTHILLS AND GUADALUPE MOUNTAINS-  
109 PM MDT THU SEP 24 2020  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
* MIN TEMPERATURE.....57 TO 62.  
* 24 HR TREND......3 DEGREES WARMER.  
* MAX HUMIDITY........35-55 PERCENT.  
* 24 HR TREND......8 PERCENT DRIER.  
* WIND 20FT...........SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHWEST AFTER MIDNIGHT.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTHWEST 5 TO 10 MPH.  
* RFTI................0 OR NIL.  
   
FRIDAY
 
 
* SKY/WEATHER.........SUNNY (10-20 PERCENT).  
* MAX TEMPERATURE.....IN THE MID 80S ABOVE 6000 FEET...IN THE UPPER  
80S BELOW 6000 FEET.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY........10-15 PERCENT.  
* 24 HR TREND......6 PERCENT DRIER.  
* WIND 20FT...........SOUTHWEST WINDS 5 TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........5 OR MODERATE.  
* WIND 10000 FT MSL...NORTHWEST AROUND 10 MPH.  
* MIXING HEIGHT.......14100 FT AGL.  
* TRANSPORT WINDS.....WEST AROUND 14 KNOTS.  
* VENTILATION CAT.....VERY GOOD/101900 KNOT-FT.  
* RFTI................0 OR NIL.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
* MIN TEMPERATURE.....IN THE LOWER 60S.  
* 24 HR TREND......3 DEGREES WARMER.  
* MAX HUMIDITY........25-35 PERCENT.  
* 24 HR TREND......17 PERCENT DRIER.  
* LAL.................1.  
* HAINES INDEX........5 OR MODERATE.  
* WIND 10000 FT MSL...NORTHWEST 15 TO 20 MPH.  
* RFTI................0 OR NIL.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY (0-10 PERCENT).  
* MAX TEMPERATURE.....90 TO 95.  
* 24 HR TREND......2 DEGREES WARMER.  
* MIN HUMIDITY........10-15 PERCENT.  
* 24 HR TREND......3 PERCENT DRIER.  
* WIND 20FT...........NORTHWEST WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTHWEST AROUND 30 MPH.  
* MIXING HEIGHT.......14100 FT AGL.  
* TRANSPORT WINDS.....NORTHWEST AROUND 22 KNOTS.  
* VENTILATION CAT.....EXCELLENT/150000 KNOT-FT.  
* RFTI................1 OR ELEVATED.  
   
FORECAST DAYS 3 THROUGH 5
 
   
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. NORTHWEST WINDS 15 TO  
20 MPH. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.    
MONDAY
 
SUNNY, COOLER. HIGHS AROUND 70. NORTHEAST WINDS 15 TO  
20 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.    
TUESDAY...SUNNY. HIGHS IN THE MID 70S ABOVE 6000 FEET
 
IN THE  
UPPER 70S BELOW 6000 FEET. WEST WINDS 10 TO 15 MPH. MINIMUM RELATIVE  
HUMIDITY ABOVE 15 PERCENT.  
 

 
 
NMZ117-251615-  
CHAVEZ PLAINS-  
109 PM MDT THU SEP 24 2020  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
* MIN TEMPERATURE.....IN THE UPPER 50S.  
* 24 HR TREND......2 DEGREES WARMER.  
* MAX HUMIDITY........40-60 PERCENT.  
* 24 HR TREND......15 PERCENT DRIER.  
* WIND 20FT...........SOUTH WINDS 5 TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTHWEST 5 TO 10 MPH.  
* RFTI................0 OR NIL.  
   
FRIDAY
 
 
* SKY/WEATHER.........SUNNY (5-15 PERCENT).  
* MAX TEMPERATURE.....IN THE MID 90S.  
* 24 HR TREND......6 DEGREES WARMER.  
* MIN HUMIDITY........10-15 PERCENT.  
* 24 HR TREND......5 PERCENT DRIER.  
* WIND 20FT...........SOUTH WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTHWEST AROUND 10 MPH.  
* MIXING HEIGHT.......14100 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST AROUND 14 KNOTS.  
* VENTILATION CAT.....VERY GOOD/116900 KNOT-FT.  
* RFTI................0 OR NIL.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
* MIN TEMPERATURE.....IN THE UPPER 50S.  
* 24 HR TREND......1 DEGREE WARMER.  
* MAX HUMIDITY........25-45 PERCENT.  
* 24 HR TREND......14 PERCENT DRIER.  
* WIND 20FT...........SOUTH WINDS 5 TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........5 OR MODERATE.  
* WIND 10000 FT MSL...NORTHWEST 15 TO 20 MPH.  
* RFTI................0 OR NIL.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY (0-10 PERCENT).  
* MAX TEMPERATURE.....IN THE UPPER 90S.  
* 24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY........10 PERCENT.  
* 24 HR TREND......3 PERCENT DRIER.  
* WIND 20FT...........WEST WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTHWEST AROUND 30 MPH.  
* MIXING HEIGHT.......14500 FT AGL.  
* TRANSPORT WINDS.....WEST AROUND 23 KNOTS.  
* VENTILATION CAT.....EXCELLENT/150000 KNOT-FT.  
* RFTI................0 OR NIL.  
   
FORECAST DAYS 3 THROUGH 5
 
   
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. NORTH WINDS 10 TO 15 MPH.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.    
MONDAY
 
SUNNY. NOT AS WARM. HIGHS IN THE MID 70S. NORTHEAST WINDS  
10 TO 15 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
 

 
 
NMZ118-251615-  
EDDY PLAINS-  
109 PM MDT THU SEP 24 2020  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
* MIN TEMPERATURE.....IN THE LOWER 60S.  
* 24 HR TREND......2 DEGREES WARMER.  
* MAX HUMIDITY........40-60 PERCENT.  
* 24 HR TREND......9 PERCENT DRIER.  
* WIND 20FT...........SOUTH WINDS 5 TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........3 OR VERY LOW.  
* WIND 10000 FT MSL...NORTHWEST 5 TO 10 MPH.  
* RFTI................0 OR NIL.  
   
FRIDAY
 
 
* SKY/WEATHER.........SUNNY (5-15 PERCENT).  
* MAX TEMPERATURE.....IN THE MID 90S.  
* 24 HR TREND......6 DEGREES WARMER.  
* MIN HUMIDITY........15 PERCENT.  
* 24 HR TREND......8 PERCENT DRIER.  
* WIND 20FT...........SOUTH WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...WEST AROUND 10 MPH.  
* MIXING HEIGHT.......13300 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST AROUND 14 KNOTS.  
* VENTILATION CAT.....VERY GOOD/105100 KNOT-FT.  
* RFTI................0 OR NIL.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
* MIN TEMPERATURE.....IN THE LOWER 60S.  
* 24 HR TREND......UNCHANGED.  
* MAX HUMIDITY........30-50 PERCENT.  
* 24 HR TREND......9 PERCENT DRIER.  
* WIND 20FT...........SOUTH WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTHWEST 15 TO 20 MPH.  
* RFTI................0 OR NIL.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY (0-10 PERCENT).  
* MAX TEMPERATURE.....IN THE UPPER 90S.  
* 24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY........10 PERCENT.  
* 24 HR TREND......2 PERCENT DRIER.  
* WIND 20FT...........WEST WINDS 5 TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTHWEST AROUND 20 MPH.  
* MIXING HEIGHT.......14500 FT AGL.  
* TRANSPORT WINDS.....NORTHWEST AROUND 18 KNOTS.  
* VENTILATION CAT.....EXCELLENT/150000 KNOT-FT.  
* RFTI................0 OR NIL.  
   
FORECAST DAYS 3 THROUGH 5
 
   
SUNDAY
 
SUNNY. HIGHS IN THE MID 90S. NORTHWEST WINDS 10 TO 15 MPH.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.    
MONDAY
 
SUNNY. NOT AS WARM. HIGHS IN THE UPPER 70S. NORTHEAST  
WINDS 15 TO 20 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
 

 
 
NMZ119-251615-  
LEA-  
109 PM MDT THU SEP 24 2020  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
* MIN TEMPERATURE.....IN THE UPPER 50S.  
* 24 HR TREND......4 DEGREES WARMER.  
* MAX HUMIDITY........45-65 PERCENT.  
* 24 HR TREND......22 PERCENT DRIER.  
* WIND 20FT...........SOUTH WINDS 5 TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........3 OR VERY LOW.  
* WIND 10000 FT MSL...NORTH 5 TO 10 MPH.  
* RFTI................0 OR NIL.  
   
FRIDAY
 
 
* SKY/WEATHER.........SUNNY (5-15 PERCENT).  
* MAX TEMPERATURE.....IN THE MID 90S.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY........10-15 PERCENT.  
* 24 HR TREND......8 PERCENT DRIER.  
* WIND 20FT...........SOUTH WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...WEST AROUND 10 MPH.  
* MIXING HEIGHT.......12600 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST AROUND 17 KNOTS.  
* VENTILATION CAT.....VERY GOOD/130600 KNOT-FT.  
* RFTI................0 OR NIL.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
* MIN TEMPERATURE.....IN THE UPPER 50S.  
* 24 HR TREND......UNCHANGED.  
* MAX HUMIDITY........40-60 PERCENT.  
* 24 HR TREND......3 PERCENT DRIER.  
* WIND 20FT...........SOUTH WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........5 OR MODERATE.  
* WIND 10000 FT MSL...NORTHWEST 15 TO 20 MPH.  
* RFTI................0 OR NIL.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY (0-10 PERCENT).  
* MAX TEMPERATURE.....IN THE UPPER 90S.  
* 24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY........10 PERCENT.  
* 24 HR TREND......1 PERCENT DRIER.  
* WIND 20FT...........SOUTHWEST WINDS 5 TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTHWEST AROUND 25 MPH.  
* MIXING HEIGHT.......14400 FT AGL.  
* TRANSPORT WINDS.....WEST AROUND 20 KNOTS.  
* VENTILATION CAT.....EXCELLENT/150000 KNOT-FT.  
* RFTI................0 OR NIL.  
   
FORECAST DAYS 3 THROUGH 5
 
   
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. NORTH WINDS 10 TO 15 MPH.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.    
MONDAY
 
SUNNY. NOT AS WARM. HIGHS IN THE MID 70S. NORTHEAST WINDS  
15 TO 20 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
 

 
 
TXZ270-271-251615-  
GUADALUPE MOUNTAINS ABOVE 7000 FEET-GUADALUPE AND DELAWARE MOUNTAINS-  
INCLUDING THE CITIES OF GUADALUPE MOUNTAINS NP AND PINE SPRINGS  
109 PM MDT THU SEP 24 2020  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
* MIN TEMPERATURE.....IN THE LOWER 60S.  
* 24 HR TREND......1 DEGREE COOLER.  
* MAX HUMIDITY........35-55 PERCENT.  
* 24 HR TREND......3 PERCENT WETTER.  
* WIND 20FT...........EAST WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........3 OR VERY LOW.  
* WIND 10000 FT MSL...NORTHWEST 10 TO 15 MPH.  
* RFTI................0 OR NIL.  
   
FRIDAY
 
 
* SKY/WEATHER.........SUNNY (5-15 PERCENT).  
* MAX TEMPERATURE.....83 TO 88.  
* 24 HR TREND......4 DEGREES WARMER.  
* MIN HUMIDITY........15-20 PERCENT.  
* 24 HR TREND......8 PERCENT DRIER.  
* WIND 20FT...........SOUTHWEST WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........3 OR VERY LOW.  
* WIND 10000 FT MSL...NORTHWEST AROUND 10 MPH.  
* MIXING HEIGHT.......11500 FT AGL.  
* TRANSPORT WINDS.....WEST AROUND 10 KNOTS.  
* VENTILATION CAT.....GOOD/67200 KNOT-FT.  
* RFTI................0 OR NIL.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
* MIN TEMPERATURE.....IN THE LOWER 60S.  
* 24 HR TREND......2 DEGREES WARMER.  
* MAX HUMIDITY........25-35 PERCENT.  
* 24 HR TREND......16 PERCENT DRIER.  
* WIND 20FT...........SOUTHWEST WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTHWEST 10 TO 15 MPH.  
* RFTI................0 OR NIL.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY (0-10 PERCENT).  
* MAX TEMPERATURE.....86 TO 91.  
* 24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY........15 PERCENT.  
* 24 HR TREND......4 PERCENT DRIER.  
* WIND 20FT...........WEST WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTHWEST AROUND 15 MPH.  
* MIXING HEIGHT.......12100 FT AGL.  
* TRANSPORT WINDS.....WEST AROUND 19 KNOTS.  
* VENTILATION CAT.....VERY GOOD/148000 KNOT-FT.  
* RFTI................1 OR ELEVATED.  
   
FORECAST DAYS 3 THROUGH 5
 
   
SUNDAY
 
SUNNY. HIGHS 84 TO 89. NORTHWEST WINDS 20 TO 25 MPH ABOVE  
5000 FEET...NORTHWEST 15 TO 20 MPH BELOW 5000 FEET. MINIMUM RELATIVE  
HUMIDITY AT OR BELOW 15 PERCENT.    
MONDAY
 
SUNNY. VERY WINDY. COOLER. HIGHS 66 TO 71. NORTHEAST WINDS  
30 TO 40 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.    
TUESDAY
 
SUNNY, WARMER. HIGHS 75 TO 80. SOUTHWEST WINDS 10 TO  
15 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.  
 

 
 
TXZ272-273-275>282-251615-  
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  
209 PM CDT THU SEP 24 2020  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
* MIN TEMPERATURE.....IN THE UPPER 50S ACROSS THE MOUNTAINS...IN  
THE MID 60S ALONG THE RIO GRANDE.  
* 24 HR TREND......1 DEGREE COOLER.  
* MAX HUMIDITY........50-70 PERCENT ACROSS THE MOUNTAINS...60-80  
PERCENT ALONG THE RIO GRANDE.  
* 24 HR TREND......2 PERCENT DRIER.  
* WIND 20FT...........EAST WINDS 5 TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTH 10 TO 15 MPH.  
* RFTI................0 OR NIL.  
   
FRIDAY
 
 
* SKY/WEATHER.........SUNNY (10-20 PERCENT).  
* MAX TEMPERATURE.....84 TO 89 ACROSS THE MOUNTAINS...IN THE UPPER  
90S ALONG THE RIO GRANDE.  
* 24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY........15-20 PERCENT ACROSS THE MOUNTAINS...10-15  
PERCENT ALONG THE RIO GRANDE.  
* 24 HR TREND......7 PERCENT DRIER.  
* WIND 20FT...........SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTH AROUND 15 MPH.  
* MIXING HEIGHT.......12800 FT AGL.  
* TRANSPORT WINDS.....NORTHWEST AROUND 8 KNOTS.  
* VENTILATION CAT.....FAIR/52800 KNOT-FT.  
* RFTI................0 OR NIL.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
* MIN TEMPERATURE.....IN THE LOWER 60S ACROSS THE MOUNTAINS...IN  
THE MID 60S ALONG THE RIO GRANDE.  
* 24 HR TREND......2 DEGREES WARMER.  
* MAX HUMIDITY........30-50 PERCENT ACROSS THE MOUNTAINS...45-65  
PERCENT ALONG THE RIO GRANDE.  
* 24 HR TREND......15 PERCENT DRIER.  
* WIND 20FT...........SOUTHEAST WINDS 5 TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........5 OR MODERATE.  
* WIND 10000 FT MSL...NORTHWEST 10 TO 15 MPH.  
* RFTI................0 OR NIL.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY (0-10 PERCENT).  
* MAX TEMPERATURE.....88 TO 93 ACROSS THE MOUNTAINS...AROUND 101  
ALONG THE RIO GRANDE.  
* 24 HR TREND......4 DEGREES WARMER.  
* MIN HUMIDITY........10-15 PERCENT ACROSS THE MOUNTAINS...15-20  
PERCENT ALONG THE RIO GRANDE.  
* 24 HR TREND......1 PERCENT DRIER.  
* WIND 20FT...........ABOVE 5000 FEET, SOUTHWEST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTHWEST 10 TO 15 MPH IN THE  
AFTERNOON. BELOW 5000 FEET, SOUTHWEST WINDS 5  
TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTHWEST AROUND 20 MPH.  
* MIXING HEIGHT.......14500 FT AGL.  
* TRANSPORT WINDS.....WEST AROUND 12 KNOTS.  
* VENTILATION CAT.....VERY GOOD/140700 KNOT-FT.  
* RFTI................0 OR NIL.  
   
FORECAST DAYS 3 THROUGH 5
 
   
SUNDAY...SUNNY. HIGHS 87 TO 92 ACROSS THE MOUNTAINS
 
AROUND  
105 ALONG THE RIO GRANDE. NORTHWEST WINDS 10 TO 15 MPH. MINIMUM  
RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.    
MONDAY
 
SUNNY, BREEZY. NOT AS WARM. HIGHS 69 TO 74 ACROSS THE  
MOUNTAINS...IN THE MID 80S ALONG THE RIO GRANDE. NORTHEAST WINDS  
20 TO 25 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.    
TUESDAY...SUNNY. HIGHS 77 TO 82 ACROSS THE MOUNTAINS
 
IN THE LOWER  
90S ALONG THE RIO GRANDE. SOUTH WINDS 5 TO 10 MPH. MINIMUM RELATIVE  
HUMIDITY AT OR BELOW 15 PERCENT.  
 

 
 
TXZ045>048-050>053-059>063-067>070-075-082-274-251615-  
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  
209 PM CDT THU SEP 24 2020  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
* MIN TEMPERATURE.....AROUND 60.  
* 24 HR TREND......UNCHANGED.  
* MAX HUMIDITY........60-80 PERCENT.  
* 24 HR TREND......16 PERCENT DRIER.  
* WIND 20FT...........SOUTH WINDS 5 TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTHEAST 10 TO 15 MPH.  
* RFTI................0 OR NIL.  
   
FRIDAY
 
 
* SKY/WEATHER.........SUNNY (10-20 PERCENT).  
* MAX TEMPERATURE.....IN THE MID 90S.  
* 24 HR TREND......5 DEGREES WARMER.  
* MIN HUMIDITY........10-15 PERCENT.  
* 24 HR TREND......9 PERCENT DRIER.  
* WIND 20FT...........SOUTH WINDS 5 TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...SOUTHEAST AROUND 20 MPH.  
* MIXING HEIGHT.......12700 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 12 KNOTS.  
* VENTILATION CAT.....GOOD/99000 KNOT-FT.  
* RFTI................0 OR NIL.  
   
FRIDAY NIGHT
 
 
* SKY/WEATHER.........CLEAR (0-10 PERCENT).  
* MIN TEMPERATURE.....IN THE LOWER 60S.  
* 24 HR TREND......2 DEGREES WARMER.  
* MAX HUMIDITY........55-75 PERCENT.  
* 24 HR TREND......6 PERCENT DRIER.  
* WIND 20FT...........SOUTH WINDS 5 TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........5 OR MODERATE.  
* WIND 10000 FT MSL...NORTHWEST 10 TO 15 MPH.  
* RFTI................0 OR NIL.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY (0-10 PERCENT).  
* MAX TEMPERATURE.....IN THE MID 90S.  
* 24 HR TREND......2 DEGREES WARMER.  
* MIN HUMIDITY........15-20 PERCENT.  
* 24 HR TREND......4 PERCENT WETTER.  
* WIND 20FT...........SOUTH WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........4 OR LOW.  
* WIND 10000 FT MSL...NORTHWEST AROUND 20 MPH.  
* MIXING HEIGHT.......13800 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST AROUND 20 KNOTS.  
* VENTILATION CAT.....VERY GOOD/126400 KNOT-FT.  
* RFTI................0 OR NIL.  
   
FORECAST DAYS 3 THROUGH 5
 
   
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS 10 TO 15 MPH.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.    
MONDAY
 
SUNNY. NOT AS WARM. HIGHS IN THE UPPER 70S. NORTHEAST  
WINDS 15 TO 20 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.  
MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.  
 

 
 
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