934  
FNUS55 KPSR 172109  
FWFPSR  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST AND SOUTH-CENTRAL  
ARIZONA AND SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
209 PM MST MON JUN 17 2019  
   
DISCUSSION
 
 
HOT AND DRY WEATHER SIMILAR TO THE PAST FEW DAYS WILL CONTINUE  
THROUGH WEDNESDAY. AFTERNOON TEMPERATURES WILL BE NEAR MID JUNE  
NORMALS WHILE AFTERNOON HUMIDITY VALUES FALL TO NEAR 10 PERCENT  
WITH POOR TO FAIR OVERNIGHT RECOVERY. SOME AFTERNOON UPSLOPE  
GUSTINESS WILL BE COMMON WITH SHORT PERIODS OF SOUTHERLY TO  
SOUTHWESTERLY 20-25 MPH WIND GUSTS. GOOD OVERNIGHT DRAINAGE WIND  
COMPONENTS WILL BE COMMON AROUND TERRAIN FEATURES.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 
AZZ132-180915-  
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-  
209 PM MST MON JUN 17 2019  
   
TONIGHT
 
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................67-77.  
* 24 HR TREND..................3 DEGREES COOLER.  
* MAX HUMIDITY....................25-41 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH IN THE EVENING  
BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.  
* WINDS...10000 FT MSL............SOUTHEAST 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* LAL.............................1.  
   
TUESDAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................96-103.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................7-12 PCT.  
* 24 HR TREND..................3 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHEAST 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTH 5 TO 15 MPH IN THE AFTERNOON.  
* WINDS...10000 FT MSL............SOUTH 10 TO 20 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.......8800 FT AGL.  
* TRANSPORT WIND FOR PHOENIX......SOUTHWEST 6 KNOTS.  
* DISPERSION FOR PHOENIX..........GOOD.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................66-76.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................22-37 PCT.  
* 24 HR TREND..................3 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.  
* WINDS...10000 FT MSL............SOUTHEAST 10 TO 15 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* LAL.............................1.  
   
WEDNESDAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................99-104.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................6-11 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHEAST 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.  
* WINDS...10000 FT MSL............SOUTHEAST 5 TO 15 MPH IN THE  
MORNING BECOMING LIGHT AND VARIABLE IN THE AFTERNOON.  
* 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.......7700 FT AGL.  
* TRANSPORT WIND FOR PHOENIX......WEST 7 KNOTS.  
* DISPERSION FOR PHOENIX..........GOOD.  
 
   
EXTENDED
 
   
THURSDAY
 
CLEAR. LOWS 68-78. HIGHS 99-105. SOUTH WINDS 10 TO  
20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN 15 PERCENT.    
FRIDAY
 
CLEAR. LOWS 66-76. HIGHS 96-102. SOUTH WINDS 10 TO  
20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN 15 PERCENT.    
SATURDAY
 
CLEAR. LOWS 66-76. HIGHS 93-100. SOUTH WINDS 5 TO  
15 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN 15 PERCENT.    
SUNDAY
 
CLEAR. LOWS 65-75. HIGHS 95-101.    
MONDAY
 
CLEAR. LOWS 64-74. HIGHS 95-102.  
 

 
 
AZZ131-CAZ231-180915-  
YUMA/MARTINEZ LAKE AND VICINITY/LOWER COLORADO RIVER VALLEY AZ-  
LOWER COLORADO RIVER VALLEY CA-  
209 PM MST MON JUN 17 2019 /209 PM PDT MON JUN 17 2019/  
   
TONIGHT
 
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................69-74.  
* 24 HR TREND..................6 DEGREES COOLER.  
* MAX HUMIDITY....................37-51 PCT.  
* 24 HR TREND..................6 PCT WETTER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHEAST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTHEAST 10 TO 15 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* LAL.............................1.  
   
TUESDAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................99-103.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................9-14 PCT.  
* 24 HR TREND..................3 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTHWEST 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..........7500 FT AGL.  
* TRANSPORT WIND FOR YUMA.........SOUTH 6 KNOTS.  
* DISPERSION FOR YUMA.............GOOD.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................69-74.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................35-49 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHEAST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............EAST 5 TO 15 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* LAL.............................1.  
   
WEDNESDAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................101-105.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................9-14 PCT.  
* 24 HR TREND..................LITTLE CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............EAST 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..........7700 FT AGL.  
* TRANSPORT WIND FOR YUMA.........SOUTH 5 KNOTS.  
* DISPERSION FOR YUMA.............FAIR.  
 
   
EXTENDED
 
   
THURSDAY
 
CLEAR. LOWS 71-76. HIGHS 102-106. SOUTH WINDS 10 TO  
20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN 15 PERCENT.    
FRIDAY
 
CLEAR. LOWS 67-75. HIGHS 98-102. SOUTHWEST WINDS 15 TO  
25 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN 15 PERCENT.    
SATURDAY
 
CLEAR. LOWS 67-73. HIGHS 96-100. SOUTHWEST WINDS 5 TO  
15 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN 15 PERCENT.    
SUNDAY
 
CLEAR. LOWS 68-73. HIGHS 98-102.    
MONDAY
 
CLEAR. LOWS 67-72. HIGHS 97-101.  
 

 
 
AZZ133-180915-  
SOUTHERN GILA COUNTY/TONTO NATIONAL FOREST FOOTHILLS-  
SOUTHERN TONTO NF/WEST SAN CARLOS BIA/SOUTH PORTION FT APACHE BIA/  
CAZ-  
209 PM MST MON JUN 17 2019  
   
TONIGHT
 
 
* SKY/WEATHER.....................CLEAR. PATCHY SMOKE.  
* MIN TEMPERATURE.................54-71.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................26-40 PCT.  
* 24 HR TREND..................LITTLE CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..WEST 5 TO 10 MPH IN THE EVENING  
BECOMING SOUTH AFTER MIDNIGHT.  
* WINDS...10000 FT MSL............SOUTHWEST 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* LAL.............................1.  
   
TUESDAY
 
 
* SKY/WEATHER.....................SUNNY. PATCHY SMOKE.  
* MAX TEMPERATURE.................85-99.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................8-13 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHEAST 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.  
* WINDS...10000 FT MSL............SOUTH 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* LAL.............................1.  
* HAINES HIGH LEVEL INDEX.........6 OR HIGH POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER.....................CLEAR. PATCHY SMOKE.  
* MIN TEMPERATURE.................54-69.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................22-34 PCT.  
* 24 HR TREND..................4 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............WEST 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* LAL.............................1.  
   
WEDNESDAY
 
 
* SKY/WEATHER.....................SUNNY. PATCHY SMOKE.  
* MAX TEMPERATURE.................86-100.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................7-12 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTHWEST 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.  
 
   
EXTENDED
 
   
THURSDAY
 
CLEAR. PATCHY SMOKE. LOWS 54-70. HIGHS 86-100.  
SOUTHWEST WINDS 10 TO 20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE  
LOWER THAN 15 PERCENT.    
FRIDAY
 
CLEAR. PATCHY SMOKE. LOWS 53-70. HIGHS 83-97. SOUTHWEST  
WINDS 10 TO 20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN  
15 PERCENT.    
SATURDAY
 
CLEAR. LOWS 52-69. HIGHS 81-95. SOUTHWEST WINDS 10 TO  
20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN 15 PERCENT.    
SUNDAY
 
CLEAR. LOWS 52-69. HIGHS 82-96.    
MONDAY
 
MOSTLY CLEAR. LOWS 52-68. HIGHS 83-98.  
 

 
 
CAZ232-180915-  
IMPERIAL COUNTY AND EASTERN RIVERSIDE COUNTY-  
209 PM PDT MON JUN 17 2019  
   
TONIGHT
 
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................69-74.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................33-61 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTHWEST 5 TO 15 MPH IN THE  
EVENING BECOMING EAST AFTER MIDNIGHT.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* LAL.............................1.  
   
TUESDAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................94-102.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................9-17 PCT.  
* 24 HR TREND..................LITTLE CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHEAST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............LIGHT AND VARIABLE.  
* 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.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................70-76.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................31-63 PCT.  
* 24 HR TREND..................LITTLE CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTHEAST 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* LAL.............................1.  
   
WEDNESDAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................96-105.  
* 24 HR TREND..................3 DEGREES WARMER.  
* MIN HUMIDITY....................10-16 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 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.  
 
   
EXTENDED
 
   
THURSDAY
 
CLEAR. LOWS 70-77. HIGHS 96-105. SOUTHWEST WINDS  
15 TO 25 MPH.    
FRIDAY
 
CLEAR. LOWS 66-76. HIGHS 92-101. SOUTHWEST WINDS 15 TO  
25 MPH.    
SATURDAY
 
CLEAR. LOWS 66-73. HIGHS 91-100. WEST WINDS 10 TO  
20 MPH.    
SUNDAY
 
CLEAR. LOWS 67-73. HIGHS 93-102.    
MONDAY
 
CLEAR. LOWS 66-73. HIGHS 92-102.  
 

 
 
CAZ230-180915-  
JOSHUA TREE NATIONAL PARK-  
209 PM PDT MON JUN 17 2019  
   
TONIGHT
 
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................60-72.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................33-46 PCT.  
* 24 HR TREND..................5 PCT WETTER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............EAST 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* LAL.............................1.  
   
TUESDAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................85-98.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................11-20 PCT.  
* 24 HR TREND..................LITTLE CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHEAST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTHEAST 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.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................62-74.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................29-41 PCT.  
* 24 HR TREND..................4 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 10 MPH IN THE  
EVENING BECOMING WEST AFTER MIDNIGHT.  
* WINDS...10000 FT MSL............NORTHEAST 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* LAL.............................1.  
   
WEDNESDAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................87-101.  
* 24 HR TREND..................3 DEGREES WARMER.  
* MIN HUMIDITY....................11-20 PCT.  
* 24 HR TREND..................LITTLE CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTHEAST 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
 
   
THURSDAY
 
CLEAR. LOWS 58-75. HIGHS 85-101. SOUTHWEST WINDS  
15 TO 25 MPH.    
FRIDAY
 
CLEAR. LOWS 56-72. HIGHS 80-97. WEST WINDS 15 TO  
25 MPH.    
SATURDAY
 
CLEAR. LOWS 56-71. HIGHS 82-96. WEST WINDS 10 TO  
20 MPH.    
SUNDAY
 
CLEAR. LOWS 57-71. HIGHS 83-98.    
MONDAY
 
CLEAR. LOWS 56-70. HIGHS 81-97.  
 

 
   
8 TO 10 DAY OUTLOOK
 
TUESDAY JUNE 25TH THROUGH THURSDAY JUNE  
27TH: BELOW NORMAL TEMPERATURES AND BELOW MEDIAN PRECIPITATION.  
 
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