878  
FNUS54 KMAF 202001  
FWFMAF  
 
FIRE WEATHER PLANNING FORECAST FOR WEST TEXAS/SOUTHEAST NEW MEXICO  
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX  
301 PM CDT FRI APR 20 2018  
 
...RED FLAG WARNING IN EFFECT UNTIL 9 PM CDT /8 PM MDT/ THIS  
EVENING...  
   
DISCUSSION
 
 
THROUGH EARLY EVENING AND WEST OF LOVINGTON NEW MEXICO TO MARFA  
TEXAS LINE, EXPECT CRITICAL TO EXTREME FIRE WEATHER CONDITIONS.  
LOOK FOR MINIMUM RELATIVE HUMIDITY VALUES OF 5 TO 15 PERCENT AND  
WEST WINDS 20 TO 30 MPH SUSTAINED...30 TO 50 MPH IN THE GUADALUPE  
MOUNTAINS. WEST OF THIS LINE, LOOK FOR POOR RH RECOVERY WITH  
WINDS DECREASING TO BELOW 15 MPH.  
 
NEAR CRITICAL CONDITIONS ARE FORECAST SATURDAY GENERALLY SOUTH  
AND WEST OF A CARLSBAD NM TO SANDERSON TX LINE. A SHORT-FUSED  
RED FLAG WARNING MAY BE NEEDED FOR SATURDAY AFTERNOON, WITH THE  
GUADALUPE MOUNTAINS SOUTH AND EAST INTO THE BIG BEND THE  
MOST LIKELY AREAS.  
 

 
 
FOR POINT-SPECIFIC FORECASTS PLEASE SEE THE POINT FIRE WEATHER MATRIX  
PRODUCT ISSUED BY THE MIDLAND/ODESSA NATIONAL WEATHER SERVICE OFFICE.  
 
NMZ114-TXZ258-211645-  
GUADALUPE MOUNTAINS-  
INCLUDING THE CITIES OF GUADALUPE MOUNTAINS NP AND PINE SPRINGS  
201 PM MDT FRI APR 20 2018  
   
..RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING
 
 
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
* MIN TEMPERATURE.....43 TO 48.  
* 24 HR TREND......1 DEGREE COOLER.  
* MAX HUMIDITY........40-60 PERCENT ABOVE 6000 FEET...35-55 PERCENT  
BELOW 6000 FEET.  
* 24 HR TREND......31 PERCENT DRIER.  
* WIND 20FT...........WEST WINDS 25 TO 35 MPH DECREASING TO 15 TO  
25 MPH AFTER MIDNIGHT.  
* LAL.................1.  
* HAINES INDEX........5 MODERATE.  
* WIND 10000 FT MSL...WEST 30 TO 40 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY (0-10 PERCENT).  
* MAX TEMPERATURE.....IN THE UPPER 60S ABOVE 6000 FEET...71 TO 76  
BELOW 6000 FEET.  
* 24 HR TREND......1 DEGREE COOLER.  
* MIN HUMIDITY........10-15 PERCENT.  
* 24 HR TREND......5 PERCENT WETTER.  
* WIND 20FT...........NORTHWEST 20 TO 30 MPH.  
* LAL.................1.  
* HAINES INDEX........5 MODERATE.  
* WIND 10000 FT MSL...NORTHWEST AROUND 45 MPH.  
* MIXING HEIGHT.......11900 FT AGL.  
* TRANSPORT WINDS.....NORTHWEST AROUND 35 KNOTS.  
* VENTILATION CAT.....EXCELLENT/150000 KNOT-FT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).  
* MIN TEMPERATURE.....41 TO 46.  
* 24 HR TREND......1 DEGREE COOLER.  
* MAX HUMIDITY........50-70 PERCENT.  
* 24 HR TREND......23 PERCENT WETTER.  
* WIND 20FT...........BELOW 6000 FEET NORTHWEST 15 TO 20 MPH  
BECOMING NORTHEAST 15 TO 25 MPH DURING  
THE EVENING. ABOVE 6000 FEET NORTHWEST  
WIND 15-25 MPH.  
* LAL.................1.  
* HAINES INDEX........3 VERY LOW.  
* WIND 10000 FT MSL...WEST 10 TO 15 MPH.  
   
SUNDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).  
* MAX TEMPERATURE.....IN THE UPPER 60S ABOVE 6000 FEET...AROUND 70  
BELOW 6000 FEET.  
* 24 HR TREND......3 DEGREES COOLER.  
* MIN HUMIDITY........20-25 PERCENT.  
* 24 HR TREND......9 PERCENT WETTER.  
* WIND 20FT...........EAST WINDS 10 TO 20.  
* LAL.................1.  
* HAINES INDEX........2 VERY LOW.  
* WIND 10000 FT MSL...WEST AROUND 15 MPH.  
* MIXING HEIGHT.......9800 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 14 KNOTS.  
* VENTILATION CAT.....GOOD/74000 KNOT-FT.  
   
FORECAST DAYS 3 THROUGH 5
 
   
MONDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 70S ABOVE 6000 FEET...IN THE MID 70S BELOW 6000 FEET. SOUTH  
WINDS 5 TO 10 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.    
TUESDAY...MOSTLY SUNNY. HIGHS IN THE MID 70S ABOVE 6000 FEET
 
IN  
THE UPPER 70S BELOW 6000 FEET. SOUTHWEST WINDS 5 TO 10 MPH. MINIMUM  
RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY. COOLER. HIGHS IN THE MID 60S ABOVE  
6000 FEET...IN THE UPPER 60S BELOW 6000 FEET. EAST WINDS 15 TO  
20 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.  
 

 
 
NMZ115-211645-  
SOUTHEAST PLAINS-  
201 PM MDT FRI APR 20 2018  
   
..RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING
 
 
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS.  
* MIN TEMPERATURE.....42 TO 47.  
* 24 HR TREND......7 DEGREES COOLER.  
* MAX HUMIDITY........55-75 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* WIND 20FT...........SOUTHWEST WINDS 15 TO 20 MPH.  
* LAL.................2.  
* CHANCE OF PRECIP....20 PERCENT.  
* HAINES INDEX........5 MODERATE.  
* WIND 10000 FT MSL...WEST 25 TO 35 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY (5-15 PERCENT).  
* MAX TEMPERATURE.....73 TO 78.  
* 24 HR TREND......UNCHANGED.  
* MIN HUMIDITY........10-15 PERCENT.  
* 24 HR TREND......1 PERCENT WETTER.  
* WIND 20FT...........NORTHWEST WINDS 15 TO 20 MPH.  
* LAL.................1.  
* HAINES INDEX........5 MODERATE.  
* WIND 10000 FT MSL...NORTHWEST AROUND 40 MPH.  
* MIXING HEIGHT.......13400 FT AGL.  
* TRANSPORT WINDS.....NORTHWEST AROUND 35 KNOTS.  
* VENTILATION CAT.....EXCELLENT/150000 KNOT-FT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).  
* MIN TEMPERATURE.....39 TO 44.  
* 24 HR TREND......4 DEGREES COOLER.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......29 PERCENT WETTER.  
* WIND 20FT...........NORTHEAST WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........3 VERY LOW.  
* WIND 10000 FT MSL...NORTHWEST 15 TO 20 MPH.  
   
SUNDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).  
* MAX TEMPERATURE.....IN THE LOWER 70S.  
* 24 HR TREND......2 DEGREES COOLER.  
* MIN HUMIDITY........20-25 PERCENT.  
* 24 HR TREND......9 PERCENT WETTER.  
* WIND 20FT...........NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.  
* LAL.................1.  
* HAINES INDEX........2 VERY LOW.  
* WIND 10000 FT MSL...NORTHWEST AROUND 20 MPH.  
* MIXING HEIGHT.......10200 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 11 KNOTS.  
* VENTILATION CAT.....GOOD/74500 KNOT-FT.  
   
FORECAST DAYS 3 THROUGH 5
 
   
MONDAY
 
SUNNY. HIGHS AROUND 80. SOUTH WINDS 10 TO 15 MPH. MINIMUM  
RELATIVE HUMIDITY ABOVE 15 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS  
10 TO 15 MPH. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. COOLER. HIGHS IN THE LOWER 70S. EAST WINDS 10 TO  
15 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.  
 

 
 
TXZ079-081-211645-  
PRESIDIO VALLEY-BIG BEND AREA-  
INCLUDING THE CITIES OF PRESIDIO, BIG BEND NP, AND MARATHON  
301 PM CDT FRI APR 20 2018  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
* MIN TEMPERATURE.....50 TO 55 ACROSS THE MOUNTAINS...IN THE UPPER  
50S ALONG THE RIO GRANDE.  
* 24 HR TREND......2 DEGREES COOLER.  
* MAX HUMIDITY........70-90 PERCENT.  
* 24 HR TREND......23 PERCENT WETTER.  
* WIND 20FT...........EAST WINDS 10 TO 15 MPH SHIFTING TO THE  
NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT.  
* LAL.................1.  
* HAINES INDEX........6 HIGH.  
* WIND 10000 FT MSL...WEST 25 TO 35 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY (15-25 PERCENT).  
* MAX TEMPERATURE.....IN THE MID 70S ACROSS THE MOUNTAINS...IN THE  
LOWER 90S ALONG THE RIO GRANDE.  
* 24 HR TREND......1 DEGREE COOLER.  
* MIN HUMIDITY........10-15 PERCENT ACROSS THE MOUNTAINS...5-10  
PERCENT ALONG THE RIO GRANDE.  
* 24 HR TREND......18 PERCENT DRIER.  
* WIND 20FT...........NORTHWEST WINDS 20 TO 25 MPH ABOVE 5000  
FEET...NORTHWEST 15 TO 20 MPH BELOW 5000  
FEET.  
* LAL.................1.  
* HAINES INDEX........4 LOW.  
* WIND 10000 FT MSL...WEST AROUND 45 MPH.  
* MIXING HEIGHT.......13400 FT AGL.  
* TRANSPORT WINDS.....WEST AROUND 29 KNOTS.  
* VENTILATION CAT.....EXCELLENT/150000 KNOT-FT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).  
* MIN TEMPERATURE.....46 TO 51 ACROSS THE MOUNTAINS...IN THE MID  
50S ALONG THE RIO GRANDE.  
* 24 HR TREND......4 DEGREES COOLER.  
* MAX HUMIDITY........40-60 PERCENT ACROSS THE MOUNTAINS...50-70  
PERCENT ALONG THE RIO GRANDE.  
* 24 HR TREND......28 PERCENT DRIER.  
* WIND 20FT...........NORTH WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........4 LOW.  
* WIND 10000 FT MSL...NORTHWEST 15 TO 20 MPH.  
   
SUNDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT).  
* MAX TEMPERATURE.....AROUND 70 ACROSS THE MOUNTAINS...IN THE MID  
80S ALONG THE RIO GRANDE.  
* 24 HR TREND......6 DEGREES COOLER.  
* MIN HUMIDITY........25 PERCENT ACROSS THE MOUNTAINS...15-20  
PERCENT ALONG THE RIO GRANDE.  
* 24 HR TREND......12 PERCENT WETTER.  
* WIND 20FT...........NORTHEAST WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........4 LOW.  
* WIND 10000 FT MSL...WEST AROUND 20 MPH.  
* MIXING HEIGHT.......8000 FT AGL.  
* TRANSPORT WINDS.....NORTHEAST AROUND 16 KNOTS.  
* VENTILATION CAT.....GOOD/60000 KNOT-FT.  
   
FORECAST DAYS 3 THROUGH 5
 
   
MONDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS IN THE  
MID 70S ACROSS THE MOUNTAINS...IN THE UPPER 80S ALONG THE RIO  
GRANDE. EAST WINDS 5 TO 10 MPH. MINIMUM RELATIVE HUMIDITY ABOVE  
15 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S ACROSS THE  
MOUNTAINS...IN THE LOWER 90S ALONG THE RIO GRANDE. SOUTHEAST WINDS  
5 TO 10 MPH. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 70S ACROSS THE MOUNTAINS...IN THE  
UPPER 80S ALONG THE RIO GRANDE. NORTHEAST WINDS 10 TO 15 MPH.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.  
 

 
 
TXZ057-074-080-211645-  
VAN HORN AND HIGHWAY 54 CORRIDOR-DAVIS/APACHE MOUNTAINS AREA-  
MARFA PLATEAU-  
INCLUDING THE CITIES OF VAN HORN, ALPINE, FORT DAVIS, AND MARFA  
301 PM CDT FRI APR 20 2018 /201 PM MDT FRI APR 20 2018/  
 
...RED FLAG WARNING IN EFFECT UNTIL 9 PM CDT /8 PM MDT/ THIS  
EVENING...  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
* MIN TEMPERATURE.....48 TO 53.  
* 24 HR TREND......3 DEGREES COOLER.  
* MAX HUMIDITY........35-45 PERCENT.  
* 24 HR TREND......29 PERCENT DRIER.  
* WIND 20FT...........WEST WINDS 15 TO 25 MPH.  
* LAL.................1.  
* HAINES INDEX........6 HIGH.  
* WIND 10000 FT MSL...WEST 35 TO 45 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY (10-20 PERCENT).  
* MAX TEMPERATURE.....76 TO 81.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........10 PERCENT.  
* 24 HR TREND......4 PERCENT DRIER.  
* WIND 20FT...........WEST WINDS 15 TO 20 MPH.  
* LAL.................1.  
* HAINES INDEX........4 LOW.  
* WIND 10000 FT MSL...WEST AROUND 45 MPH.  
* MIXING HEIGHT.......10800 FT AGL.  
* TRANSPORT WINDS.....WEST AROUND 28 KNOTS.  
* VENTILATION CAT.....EXCELLENT/150000 KNOT-FT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).  
* MIN TEMPERATURE.....44 TO 49.  
* 24 HR TREND......3 DEGREES COOLER.  
* MAX HUMIDITY........40-60 PERCENT.  
* 24 HR TREND......13 PERCENT WETTER.  
* WIND 20FT...........NORTH WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........4 LOW.  
* WIND 10000 FT MSL...NORTHWEST 10 TO 15 MPH.  
   
SUNDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).  
* MAX TEMPERATURE.....73 TO 78.  
* 24 HR TREND......3 DEGREES COOLER.  
* MIN HUMIDITY........20-25 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* WIND 20FT...........EAST WINDS 10 TO 15 MPH ABOVE 5000  
FEET...NORTHEAST 15 TO 20 MPH BELOW 5000  
FEET.  
* LAL.................1.  
* HAINES INDEX........3 VERY LOW.  
* WIND 10000 FT MSL...WEST AROUND 15 MPH.  
* MIXING HEIGHT.......7800 FT AGL.  
* TRANSPORT WINDS.....EAST AROUND 16 KNOTS.  
* VENTILATION CAT.....POOR/37000 KNOT-FT.  
   
FORECAST DAYS 3 THROUGH 5
 
   
MONDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS AROUND  
80. SOUTHEAST WINDS 5 TO 10 MPH. MINIMUM RELATIVE HUMIDITY ABOVE  
15 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO  
10 MPH. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. COOLER. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO  
15 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.  
 

 
 
TXZ045>048-050>053-059>063-067>070-075-082-211645-  
GAINES-DAWSON-BORDEN-SCURRY-ANDREWS-MARTIN-HOWARD-MITCHELL-LOVING-  
WINKLER-ECTOR-MIDLAND-GLASSCOCK-WARD-CRANE-UPTON-REAGAN-PECOS-  
TERRELL-  
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, AND SANDERSON  
301 PM CDT FRI APR 20 2018  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
* MIN TEMPERATURE.....51 TO 56.  
* 24 HR TREND......2 DEGREES COOLER.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......48 PERCENT WETTER.  
* WIND 20FT...........SOUTHEAST WINDS 20 TO 25 MPH BECOMING SOUTH  
10 TO 15 MPH AFTER MIDNIGHT.  
* LAL.................3.  
* CHANCE OF PRECIP....50 PERCENT.  
* HAINES INDEX........5 MODERATE.  
* WIND 10000 FT MSL...SOUTHWEST 30 TO 40 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
* MAX TEMPERATURE.....77 TO 82.  
* 24 HR TREND......4 DEGREES WARMER.  
* MIN HUMIDITY........15-20 PERCENT.  
* 24 HR TREND......24 PERCENT DRIER.  
* WIND 20FT...........WEST WINDS 15 TO 20 MPH.  
* LAL.................1.  
* HAINES INDEX........5 MODERATE.  
* WIND 10000 FT MSL...WEST AROUND 50 MPH.  
* MIXING HEIGHT.......13700 FT AGL.  
* TRANSPORT WINDS.....WEST AROUND 30 KNOTS.  
* VENTILATION CAT.....EXCELLENT/150000 KNOT-FT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
* MIN TEMPERATURE.....IN THE MID 40S.  
* 24 HR TREND......8 DEGREES COOLER.  
* MAX HUMIDITY........75-95 PERCENT.  
* 24 HR TREND......9 PERCENT DRIER.  
* WIND 20FT...........NORTHEAST WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........3 VERY LOW.  
* WIND 10000 FT MSL...NORTHWEST 20 TO 30 MPH.  
   
SUNDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT).  
* MAX TEMPERATURE.....72 TO 77.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........20-30 PERCENT.  
* 24 HR TREND......11 PERCENT WETTER.  
* WIND 20FT...........NORTHEAST WINDS 5 TO 10 MPH.  
* LAL.................1.  
* HAINES INDEX........3 VERY LOW.  
* WIND 10000 FT MSL...WEST AROUND 40 MPH.  
* MIXING HEIGHT.......7800 FT AGL.  
* TRANSPORT WINDS.....NORTH AROUND 17 KNOTS.  
* VENTILATION CAT.....GOOD/80800 KNOT-FT.  
   
FORECAST DAYS 3 THROUGH 5
 
   
MONDAY
 
SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS 10 TO 15 MPH.  
MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. COOLER. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 10 TO  
15 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.  
 

 
 
TXZ058-211645-  
REEVES COUNTY AND UPPER TRANS PECOS-  
INCLUDING THE CITY OF PECOS  
301 PM CDT FRI APR 20 2018  
   
..RED FLAG WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
 
 
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).  
* MIN TEMPERATURE.....AROUND 50.  
* 24 HR TREND......5 DEGREES COOLER.  
* MAX HUMIDITY........55-75 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* WIND 20FT...........SOUTH WINDS 15 TO 20 MPH SHIFTING TO THE  
SOUTHWEST 10 TO 15 MPH AFTER MIDNIGHT.  
* LAL.................1.  
* HAINES INDEX........6 HIGH.  
* WIND 10000 FT MSL...WEST 35 TO 45 MPH.  
   
SATURDAY
 
 
* SKY/WEATHER.........SUNNY (5-15 PERCENT).  
* MAX TEMPERATURE.....IN THE LOWER 80S.  
* 24 HR TREND......3 DEGREES COOLER.  
* MIN HUMIDITY........10 PERCENT.  
* 24 HR TREND......6 PERCENT DRIER.  
* WIND 20FT...........WEST WINDS 15 TO 20 MPH.  
* LAL.................1.  
* HAINES INDEX........4 LOW.  
* WIND 10000 FT MSL...NORTHWEST AROUND 45 MPH.  
* MIXING HEIGHT.......12600 FT AGL.  
* TRANSPORT WINDS.....WEST AROUND 28 KNOTS.  
* VENTILATION CAT.....EXCELLENT/150000 KNOT-FT.  
   
SATURDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
* MIN TEMPERATURE.....IN THE MID 40S.  
* 24 HR TREND......5 DEGREES COOLER.  
* MAX HUMIDITY........70-90 PERCENT.  
* 24 HR TREND......17 PERCENT WETTER.  
* WIND 20FT...........NORTHEAST WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........3 VERY LOW.  
* WIND 10000 FT MSL...WEST 10 TO 15 MPH.  
   
SUNDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).  
* MAX TEMPERATURE.....IN THE UPPER 70S.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY........20 PERCENT.  
* 24 HR TREND......11 PERCENT WETTER.  
* WIND 20FT...........EAST WINDS 10 TO 15 MPH.  
* LAL.................1.  
* HAINES INDEX........3 VERY LOW.  
* WIND 10000 FT MSL...WEST AROUND 10 MPH.  
* MIXING HEIGHT.......5700 FT AGL.  
* TRANSPORT WINDS.....EAST AROUND 13 KNOTS.  
* VENTILATION CAT.....POOR/38300 KNOT-FT.  
   
FORECAST DAYS 3 THROUGH 5
 
   
MONDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. EAST WINDS 5 TO 10 MPH. MINIMUM RELATIVE HUMIDITY ABOVE  
15 PERCENT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO  
10 MPH. MINIMUM RELATIVE HUMIDITY AT OR BELOW 15 PERCENT.    
WEDNESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. COOLER. HIGHS IN THE MID 70S. NORTHEAST WINDS 10 TO  
15 MPH. MINIMUM RELATIVE HUMIDITY ABOVE 15 PERCENT.  
 

 
 
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