146  
FNUS55 KPSR 091134  
FWFPSR  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST AND SOUTH-CENTRAL  
ARIZONA AND SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
434 AM MST MON NOV 9 2009  
   
DISCUSSION
 
 
HIGH PRESSURE ALOFT WILL CONTINUE TO STRENGTHEN TODAY THROUGH TUESDAY  
WITH HIGH TEMPERATURES EXPECTED TO CLIMB TO NEAR RECORD LEVELS.  
OTHERWISE DRY WEST TO SOUTHWEST FLOW ALOFT WILL CONTINUE ACROSS THE  
REGION BOTH DAYS. EXPECT OCCASIONAL HIGH CLOUDS AND LIGHT WINDS  
THROUGH TUESDAY. LOOK FOR LITTLE DAY TO DAY CHANGE IN HUMIDITY.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 
AZZ132-092345-  
WEST CENTRAL DESERTS/NORTHWEST MARICOPA COUNTY/GREATER PHOENIX  
AREA/SOUTHWEST DESERTS/SOUTHWEST MARICOPA COUNTY/  
NORTHWEST AND NORTH-CENTRAL PINAL COUNTY-  
PHOENIX BLM/YUM BLM/CAZ-CRZ-  
434 AM MST MON NOV 9 2009  
   
TODAY
 
 
SKY/WEATHER.....................MOSTLY SUNNY.  
MAX TEMPERATURE.................79-86.  
24 HR TREND..................LITTLE CHANGE.  
MIN HUMIDITY....................17-24 PCT.  
24 HR TREND..................5 PCT DRIER.  
WINDS - 20 FEET...SLOPE/VALLEY..NORTHEAST 5 TO 15 MPH.  
WINDS...10000 FT MSL............SOUTH 5 TO 15 MPH.  
CHANCE OF PRECIP................0 PERCENT.  
LAL.............................1.  
HAINES HIGH LEVEL INDEX.........5 OR MODERATE POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
MIXING HEIGHT FOR PHOENIX.......7500 FT AGL.  
TRANSPORT WIND FOR PHOENIX......CALM.  
DISPERSION FOR PHOENIX..........MARGINAL.  
   
TONIGHT
 
 
SKY/WEATHER.....................MOSTLY CLEAR.  
MIN TEMPERATURE.................50-60.  
24 HR TREND..................LITTLE CHANGE.  
MAX HUMIDITY....................38-59 PCT.  
24 HR TREND..................10 PCT DRIER.  
WINDS - 20 FEET...SLOPE/VALLEY..NORTHEAST 5 TO 15 MPH.  
WINDS...10000 FT MSL............SOUTHEAST 10 TO 20 MPH.  
CHANCE OF PRECIP................0 PERCENT.  
LAL.............................1.  
   
TUESDAY
 
 
SKY/WEATHER.....................MOSTLY SUNNY.  
MAX TEMPERATURE.................83-89.  
24 HR TREND..................3 DEGREES WARMER.  
MIN HUMIDITY....................13-18 PCT.  
24 HR TREND..................6 PCT DRIER.  
WINDS - 20 FEET...SLOPE/VALLEY..EAST 5 TO 15 MPH.  
WINDS...10000 FT MSL............SOUTH 15 TO 25 MPH.  
CHANCE OF PRECIP................0 PERCENT.  
LAL.............................1.  
HAINES HIGH LEVEL INDEX.........4 OR LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
MIXING HEIGHT FOR PHOENIX.......9900 FT AGL.  
TRANSPORT WIND FOR PHOENIX......SOUTHEAST 12 KNOTS.  
DISPERSION FOR PHOENIX..........EXCELLENT.  
 
   
EXTENDED
 
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS 53-63. HIGHS 81-87. SOUTHEAST  
WINDS 5 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 49-60. HIGHS 75-82. SOUTH WINDS  
10 TO 20 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS 43-56. HIGHS 68-74. WEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 42-52. HIGHS 70-75.    
SUNDAY
 
MOSTLY CLEAR. LOWS 42-52. HIGHS 71-77.  
 

 
 
AZZ133-092345-  
SOUTHERN GILA COUNTY/TONTO NATIONAL FOREST FOOTHILLS-  
SOUTHERN TONTO NF/WEST SAN CARLOS BIA/SOUTH PORTION FT APACHE BIA/  
CAZ-  
434 AM MST MON NOV 9 2009  
   
TODAY
 
 
SKY/WEATHER.....................MOSTLY SUNNY.  
MAX TEMPERATURE.................71-82.  
24 HR TREND..................LITTLE CHANGE.  
MIN HUMIDITY....................16-21 PCT.  
24 HR TREND..................3 PCT DRIER.  
WINDS - 20 FEET...SLOPE/VALLEY..SOUTHEAST 5 TO 10 MPH IN THE  
MORNING...BECOMING MOSTLY  
UPSLOPE/UPVALLEY IN THE AFTERNOON.  
WINDS...10000 FT MSL............SOUTHWEST 10 TO 20 MPH IN THE  
MORNING...BECOMING LIGHT AND  
VARIABLE IN THE AFTERNOON.  
CHANCE OF PRECIP................0 PERCENT.  
LAL.............................1.  
HAINES HIGH LEVEL INDEX.........4 OR LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.....................MOSTLY CLEAR.  
MIN TEMPERATURE.................33-56.  
24 HR TREND..................LITTLE CHANGE.  
MAX HUMIDITY....................34-61 PCT.  
24 HR TREND..................12 PCT DRIER.  
WINDS - 20 FEET...SLOPE/VALLEY..NORTHWEST 5 TO 10 MPH IN THE  
EVENING...BECOMING EAST AFTER  
MIDNIGHT.  
WINDS...10000 FT MSL............SOUTHEAST 10 TO 20 MPH.  
CHANCE OF PRECIP................0 PERCENT.  
LAL.............................1.  
   
TUESDAY
 
 
SKY/WEATHER.....................MOSTLY SUNNY.  
MAX TEMPERATURE.................74-86.  
24 HR TREND..................3 DEGREES WARMER.  
MIN HUMIDITY....................15-20 PCT.  
24 HR TREND..................LITTLE RH CHANGE.  
WINDS - 20 FEET...SLOPE/VALLEY..SOUTHEAST 5 TO 15 MPH.  
WINDS...10000 FT MSL............SOUTH 10 TO 20 MPH.  
CHANCE OF PRECIP................0 PERCENT.  
LAL.............................1.  
HAINES HIGH LEVEL INDEX.........4 OR LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
   
EXTENDED
 
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS 35-59. HIGHS 72-83. SOUTHEAST  
WINDS 5 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS  
38-59. HIGHS 67-78. SOUTH WINDS 10 TO 20 MPH.    
FRIDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS  
30-55. HIGHS 58-70. SOUTHWEST WINDS 10 TO 20 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS  
28-48. HIGHS 58-70.    
SUNDAY
 
MOSTLY CLEAR. LOWS 28-48. HIGHS 62-73.  
 

 
 
AZZ131-CAZ231-092345-  
YUMA/MARTINEZ LAKE AND VICINITY/LOWER COLORADO RIVER VALLEY AZ-  
LOWER COLORADO RIVER VALLEY CA-  
434 AM MST MON NOV 9 2009 /334 AM PST MON NOV 9 2009/  
   
TODAY
 
 
SKY/WEATHER.....................MOSTLY SUNNY.  
MAX TEMPERATURE.................82-86.  
24 HR TREND..................LITTLE CHANGE.  
MIN HUMIDITY....................20-25 PCT.  
24 HR TREND..................LITTLE RH CHANGE.  
WINDS - 20 FEET...SLOPE/VALLEY..NORTH 5 TO 10 MPH IN THE  
MORNING...BECOMING MOSTLY  
LIGHT AND VARIABLE BY AFTERNOON.  
WINDS...10000 FT MSL............SOUTH 5 TO 15 MPH.  
CHANCE OF PRECIP................0 PERCENT.  
CWR (>= 0.10 IN)................0 PERCENT.  
LAL.............................1.  
HAINES HIGH LEVEL INDEX.........5 OR MODERATE POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
MIXING HEIGHT FOR YUMA..........6500 FT AGL.  
TRANSPORT WIND FOR YUMA.........EAST 4 KNOTS.  
DISPERSION FOR YUMA.............FAIR.  
   
TONIGHT
 
 
SKY/WEATHER.....................MOSTLY CLEAR.  
MIN TEMPERATURE.................50-60.  
24 HR TREND..................LITTLE CHANGE.  
MAX HUMIDITY....................46-62 PCT.  
24 HR TREND..................9 PCT DRIER.  
WINDS - 20 FEET...SLOPE/VALLEY..LIGHT AND VARIABLE IN THE  
EVENING...BECOMING NORTH 5 TO 10  
MPH AFTER MIDNIGHT.  
WINDS...10000 FT MSL............SOUTHEAST 5 TO 15 MPH IN THE  
EVENING...BECOMING SOUTH 15 TO 25  
MPH AFTER MIDNIGHT.  
CHANCE OF PRECIP................0 PERCENT.  
CWR (>= 0.10 IN)................0 PERCENT.  
LAL.............................1.  
   
TUESDAY
 
 
SKY/WEATHER.....................MOSTLY SUNNY.  
MAX TEMPERATURE.................84-88.  
24 HR TREND..................LITTLE CHANGE.  
MIN HUMIDITY....................15-20 PCT.  
24 HR TREND..................6 PCT DRIER.  
WINDS - 20 FEET...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
WINDS...10000 FT MSL............SOUTH 15 TO 25 MPH.  
CHANCE OF PRECIP................0 PERCENT.  
CWR (>= 0.10 IN)................0 PERCENT.  
LAL.............................1.  
HAINES HIGH LEVEL INDEX.........5 OR MODERATE POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
MIXING HEIGHT FOR YUMA..........5000 FT AGL.  
TRANSPORT WIND FOR YUMA.........EAST 2 KNOTS.  
DISPERSION FOR YUMA.............MARGINAL.  
 
   
EXTENDED
 
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS 53-62. HIGHS 82-87. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 48-61. HIGHS 77-81. SOUTHWEST  
WINDS 10 TO 20 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS 46-57. HIGHS 71-75. WEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 44-52. HIGHS 72-76.    
SUNDAY
 
MOSTLY CLEAR. LOWS 44-52. HIGHS 74-78.  
 

 
 
CAZ230-092345-  
JOSHUA TREE NATIONAL PARK-  
334 AM PST MON NOV 9 2009  
   
TODAY
 
 
SKY/WEATHER.....................MOSTLY SUNNY.  
MAX TEMPERATURE.................69-81.  
24 HR TREND..................LITTLE CHANGE.  
MIN HUMIDITY....................19-24 PCT.  
24 HR TREND..................LITTLE RH CHANGE.  
WINDS - 20 FEET...SLOPE/VALLEY..LIGHT AND VARIABLE IN THE  
MORNING...BECOMING SOUTHEAST 5 TO  
10 MPH IN THE AFTERNOON.  
WINDS...10000 FT MSL............SOUTHWEST 10 TO 15 MPH.  
CHANCE OF PRECIP................0 PERCENT.  
CWR (>= 0.10 IN)................0 PERCENT.  
LAL.............................1.  
HAINES HIGH LEVEL INDEX.........5 OR MODERATE POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.....................MOSTLY CLEAR.  
MIN TEMPERATURE.................47-57.  
24 HR TREND..................4 DEGREES WARMER.  
MAX HUMIDITY....................38-52 PCT.  
24 HR TREND..................LITTLE RH CHANGE.  
WINDS - 20 FEET...SLOPE/VALLEY..SOUTH 5 TO 10 MPH IN THE  
EVENING...BECOMING MOSTLY  
DOWNSLOPE/DOWNVALLEY AFTER  
MIDNIGHT.  
WINDS...10000 FT MSL............SOUTH 5 TO 15 MPH IN THE  
EVENING...BECOMING 15 TO 25 MPH  
AFTER MIDNIGHT.  
CHANCE OF PRECIP................0 PERCENT.  
CWR (>= 0.10 IN)................0 PERCENT.  
LAL.............................1.  
   
TUESDAY
 
 
SKY/WEATHER.....................MOSTLY SUNNY.  
MAX TEMPERATURE.................71-85.  
24 HR TREND..................3 DEGREES WARMER.  
MIN HUMIDITY....................17-24 PCT.  
24 HR TREND..................LITTLE RH CHANGE.  
WINDS - 20 FEET...SLOPE/VALLEY..LIGHT AND VARIABLE IN THE  
MORNING...BECOMING SOUTHEAST 5 TO  
10 MPH IN THE AFTERNOON.  
WINDS...10000 FT MSL............SOUTH 10 TO 20 MPH.  
CHANCE OF PRECIP................0 PERCENT.  
CWR (>= 0.10 IN)................0 PERCENT.  
LAL.............................1.  
HAINES HIGH LEVEL INDEX.........5 OR MODERATE POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
 
   
EXTENDED
 
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS 47-57. HIGHS 69-82. SOUTHWEST  
WINDS 5 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 41-56. HIGHS 59-75. SOUTHWEST  
WINDS 10 TO 20 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 39-51. HIGHS 55-68. NORTHWEST WINDS  
5 TO 15 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 39-49. HIGHS 59-69.    
SUNDAY
 
MOSTLY CLEAR. LOWS 41-50. HIGHS 62-71.  
 

 
 
CAZ232-092345-  
IMPERIAL COUNTY AND EASTERN RIVERSIDE COUNTY-  
334 AM PST MON NOV 9 2009  
   
TODAY
 
 
SKY/WEATHER.....................MOSTLY SUNNY.  
MAX TEMPERATURE.................78-86.  
24 HR TREND..................LITTLE CHANGE.  
MIN HUMIDITY....................22-29 PCT.  
24 HR TREND..................LITTLE RH CHANGE.  
WINDS - 20 FEET...SLOPE/VALLEY..NORTH 5 TO 10 MPH IN THE  
MORNING...BECOMING MOSTLY  
UPSLOPE/UPVALLEY IN THE AFTERNOON.  
WINDS...10000 FT MSL............LIGHT AND VARIABLE IN THE  
MORNING...BECOMING SOUTH 5 TO 15  
MPH IN THE AFTERNOON.  
CHANCE OF PRECIP................0 PERCENT.  
CWR (>= 0.10 IN)................0 PERCENT.  
LAL.............................1.  
HAINES HIGH LEVEL INDEX.........5 OR MODERATE POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
   
TONIGHT
 
 
SKY/WEATHER.....................MOSTLY CLEAR.  
MIN TEMPERATURE.................54-61.  
24 HR TREND..................LITTLE CHANGE.  
MAX HUMIDITY....................41-61 PCT.  
24 HR TREND..................7 PCT DRIER.  
WINDS - 20 FEET...SLOPE/VALLEY..SOUTHWEST 5 TO 10 MPH IN THE  
EVENING...BECOMING NORTHWEST AFTER  
MIDNIGHT.  
WINDS...10000 FT MSL............SOUTHEAST 5 TO 15 MPH IN THE  
EVENING...BECOMING SOUTH 15 TO 25  
MPH AFTER MIDNIGHT.  
CHANCE OF PRECIP................0 PERCENT.  
CWR (>= 0.10 IN)................0 PERCENT.  
LAL.............................1.  
   
TUESDAY
 
 
SKY/WEATHER.....................MOSTLY SUNNY.  
MAX TEMPERATURE.................81-88.  
24 HR TREND..................3 DEGREES WARMER.  
MIN HUMIDITY....................17-25 PCT.  
24 HR TREND..................4 PCT DRIER.  
WINDS - 20 FEET...SLOPE/VALLEY..NORTH 5 TO 10 MPH IN THE  
MORNING...BECOMING EAST IN THE  
AFTERNOON.  
WINDS...10000 FT MSL............SOUTH 15 TO 25 MPH.  
CHANCE OF PRECIP................0 PERCENT.  
CWR (>= 0.10 IN)................0 PERCENT.  
LAL.............................1.  
HAINES HIGH LEVEL INDEX.........5 OR MODERATE POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
 
   
EXTENDED
 
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS 56-62. HIGHS 78-87. SOUTHWEST  
WINDS 5 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 51-61. HIGHS 71-80. WEST WINDS  
10 TO 20 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS 47-58. HIGHS 67-76. NORTHWEST WINDS  
10 TO 20 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 47-52. HIGHS 68-75.    
SUNDAY
 
MOSTLY CLEAR. LOWS 46-53. HIGHS 70-78.  
 

 
   
8 TO 10 DAY OUTLOOK
 
MONDAY NOVEMBER 16TH THROUGH WEDNESDAY NOVEMBER  
18TH...BELOW NORMAL TEMPERATURES AND PRECIPITATION.  
 
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