120  
FNUS55 KPSR 031011  
FWFPSR  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST AND SOUTH-CENTRAL  
ARIZONA AND SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
311 AM MST WED DEC 3 2025  
   
DISCUSSION
 
 
NEAR TO SLIGHTLY BELOW NORMAL TEMPERATURES WILL BE COMMON ACROSS  
THE REGION OVER THE NEXT COUPLE OF DAYS. BREEZY CONDITIONS (WIND  
GUSTS 20-30 MPH) DEVELOP FOR PARTS OF THE WESTERN DISTRICTS AND  
LOWER COLORADO RIVER VALLEY TODAY THROUGH EARLY THURSDAY MORNING,  
OTHERWISE LIGHT WINDS ARE EXPECTED. MINRH VALUES NEAR 20-35% WILL  
BE COMMON THE NEXT FEW AFTERNOONS WITH GOOD TO EXCELLENT OVERNIGHT  
RECOVERIES.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 
AZZ132-032215-  
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-  
311 AM MST WED DEC 3 2025  
   
TODAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................61-67.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................24-35 PCT.  
* 24 HR TREND..................3 PCT WETTER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 10 MPH IN THE MORNING  
BECOMING NORTHWEST 5 TO 15 MPH IN THE AFTERNOON.  
* WINDS...10000 FT MSL............NORTHWEST 20 TO 30 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
* MIXING HEIGHT FOR PHOENIX.......5700 FT AGL.  
* TRANSPORT WIND FOR PHOENIX......WEST 8 KNOTS.  
* DISPERSION FOR PHOENIX..........GOOD.  
   
TONIGHT
 
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................38-48.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................53-79 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 10 TO 20 MPH IN THE EVENING  
BECOMING EAST 5 TO 15 MPH AFTER MIDNIGHT.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................61-67.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................24-31 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 5 TO 15 MPH IN THE MORNING  
BECOMING LIGHT AND VARIABLE IN THE AFTERNOON.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
* MIXING HEIGHT FOR PHOENIX.......3200 FT AGL.  
* TRANSPORT WIND FOR PHOENIX......NORTH 3 KNOTS.  
* DISPERSION FOR PHOENIX..........MARGINAL.  
 
   
EXTENDED
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS 36-46. HIGHS 61-66. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY
 
CLEAR. LOWS 39-49. HIGHS 64-69. NORTHEAST WINDS 5 TO  
10 MPH.    
SUNDAY
 
CLEAR. LOWS 41-51. HIGHS 67-72. NORTHEAST WINDS 5 TO  
10 MPH.    
MONDAY
 
CLEAR. LOWS 44-54. HIGHS 70-75.    
TUESDAY
 
MOSTLY CLEAR. LOWS 44-54. HIGHS 71-76.  
 

 
 
AZZ131-CAZ231-032215-  
YUMA/MARTINEZ LAKE AND VICINITY/LOWER COLORADO RIVER VALLEY AZ-  
LOWER COLORADO RIVER VALLEY CA-  
311 AM MST WED DEC 3 2025 /211 AM PST WED DEC 3 2025/  
   
TODAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................64-69.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................22-28 PCT.  
* 24 HR TREND..................3 PCT WETTER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 10 MPH IN THE MORNING  
BECOMING 10 TO 20 MPH IN THE AFTERNOON.  
* WINDS...10000 FT MSL............NORTHWEST 25 TO 35 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
* MIXING HEIGHT FOR YUMA..........1900 FT AGL.  
* TRANSPORT WIND FOR YUMA.........NORTH 13 KNOTS.  
* DISPERSION FOR YUMA.............FAIR.  
   
TONIGHT
 
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................39-46.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................54-76 PCT.  
* 24 HR TREND..................10 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 20 TO 30 MPH IN THE EVENING  
BECOMING NORTHEAST 5 TO 15 MPH AFTER MIDNIGHT.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................63-68.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................25-29 PCT.  
* 24 HR TREND..................3 PCT WETTER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTHEAST 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
* MIXING HEIGHT FOR YUMA..........1900 FT AGL.  
* TRANSPORT WIND FOR YUMA.........NORTH 10 KNOTS.  
* DISPERSION FOR YUMA.............MARGINAL.  
 
   
EXTENDED
 
   
FRIDAY
 
CLEAR. LOWS 35-46. HIGHS 64-69. NORTH WINDS 5 TO  
15 MPH.    
SATURDAY
 
CLEAR. LOWS 39-48. HIGHS 67-72. NORTHEAST WINDS 5 TO  
10 MPH.    
SUNDAY
 
CLEAR. LOWS 40-50. HIGHS 69-74. NORTH WINDS 5 TO  
10 MPH.    
MONDAY
 
CLEAR. LOWS 43-52. HIGHS 71-76.    
TUESDAY
 
MOSTLY CLEAR. LOWS 44-52. HIGHS 72-77.  
 

 
 
AZZ133-032215-  
SOUTHERN GILA COUNTY/TONTO NATIONAL FOREST FOOTHILLS-  
SOUTHERN TONTO NF/WEST SAN CARLOS BIA/SOUTH PORTION FT APACHE BIA/  
CAZ-  
311 AM MST WED DEC 3 2025  
   
TODAY
 
 
* SKY/WEATHER.....................MOSTLY SUNNY.  
* MAX TEMPERATURE.................48-62.  
* 24 HR TREND..................5 DEGREES COOLER.  
* MIN HUMIDITY....................35-49 PCT.  
* 24 HR TREND..................9 PCT WETTER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHEAST 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.  
* WINDS...10000 FT MSL............WEST 25 TO 35 MPH IN THE MORNING  
BECOMING 15 TO 25 MPH IN THE AFTERNOON.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............2 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................26-41.  
* 24 HR TREND..................4 DEGREES COOLER.  
* MAX HUMIDITY....................64-96 PCT.  
* 24 HR TREND..................5 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............WEST 5 TO 15 MPH IN THE EVENING  
BECOMING LIGHT AND VARIABLE AFTER MIDNIGHT.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............1 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................49-63.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................28-38 PCT.  
* 24 HR TREND..................9 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHEAST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTHEAST 5 TO 15 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
 
   
EXTENDED
 
   
FRIDAY
 
MOSTLY CLEAR. LOWS 26-42. HIGHS 50-62. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY
 
CLEAR. LOWS 27-45. HIGHS 53-64. NORTH WINDS 5 TO  
10 MPH.    
SUNDAY
 
CLEAR. LOWS 32-48. HIGHS 58-70. NORTHEAST WINDS 5 TO  
10 MPH.    
MONDAY
 
CLEAR. LOWS 33-49. HIGHS 60-72.    
TUESDAY
 
CLEAR. LOWS 33-49. HIGHS 60-73.  
 

 
 
CAZ232-032215-  
IMPERIAL COUNTY AND EASTERN RIVERSIDE COUNTY-  
211 AM PST WED DEC 3 2025  
   
TODAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................61-72.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................19-28 PCT.  
* 24 HR TREND..................3 PCT WETTER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 10 TO 20 MPH.  
* WINDS...10000 FT MSL............NORTHWEST 25 TO 35 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................43-50.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................39-60 PCT.  
* 24 HR TREND..................18 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 20 TO 30 MPH IN THE EVENING  
BECOMING NORTHEAST 10 TO 20 MPH AFTER MIDNIGHT.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................60-69.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................21-28 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTHEAST 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
 
   
EXTENDED
 
   
FRIDAY
 
CLEAR. LOWS 40-52. HIGHS 63-71. NORTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
CLEAR. LOWS 42-52. HIGHS 65-73. NORTHEAST WINDS 5 TO  
10 MPH.    
SUNDAY
 
CLEAR. LOWS 44-55. HIGHS 67-74. NORTH WINDS 5 TO  
10 MPH.    
MONDAY
 
CLEAR. LOWS 47-57. HIGHS 70-77.    
TUESDAY
 
MOSTLY CLEAR. LOWS 48-57. HIGHS 71-79.  
 

 
 
CAZ230-032215-  
JOSHUA TREE NATIONAL PARK-  
211 AM PST WED DEC 3 2025  
   
TODAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................50-62.  
* 24 HR TREND..................5 DEGREES COOLER.  
* MIN HUMIDITY....................24-30 PCT.  
* 24 HR TREND..................8 PCT WETTER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 10 TO 20 MPH.  
* WINDS...10000 FT MSL............NORTHWEST 20 TO 30 MPH IN THE  
MORNING BECOMING NORTH 30 TO 40 MPH IN THE AFTERNOON.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
TONIGHT
 
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................34-42.  
* 24 HR TREND..................3 DEGREES COOLER.  
* MAX HUMIDITY....................41-56 PCT.  
* 24 HR TREND..................9 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 25 TO 35 MPH IN THE EVENING  
BECOMING NORTHEAST 10 TO 20 MPH AFTER MIDNIGHT.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
THURSDAY
 
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................50-61.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................23-29 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTHEAST 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
 
   
EXTENDED
 
   
FRIDAY
 
CLEAR. LOWS 36-48. HIGHS 56-65. NORTHWEST WINDS 5 TO  
15 MPH.    
SATURDAY
 
CLEAR. LOWS 41-49. HIGHS 59-69. WEST WINDS 5 TO  
10 MPH.    
SUNDAY
 
CLEAR. LOWS 41-51. HIGHS 60-70. NORTH WINDS 5 TO  
10 MPH.    
MONDAY
 
MOSTLY CLEAR. LOWS 42-52. HIGHS 62-72.    
TUESDAY
 
MOSTLY CLEAR. LOWS 45-53. HIGHS 63-74.  
 

 
   
8 TO 10 DAY OUTLOOK
 
WEDNESDAY DECEMBER 10TH THROUGH FRIDAY  
DECEMBER 12TH: ABOVE NORMAL TEMPERATURES AND BELOW MEDIAN  
PRECIPITATION.  
 
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