763  
FNUS55 KPSR 142022  
FWFPSR  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST AND SOUTH-CENTRAL  
ARIZONA AND SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
122 PM MST TUE OCT 14 2025  
   
DISCUSSION  
 
DRY WEATHER WILL PREVAIL DURING THE NEXT SEVERAL DAYS WITH  
WELL-BELOW NORMAL TEMPERATURES EXPECTED FOR THE NEXT COUPLE OF  
DAYS. MINIMUM AFTERNOON HUMIDITY LEVELS WILL FALL INTO A 30-50%  
RANGE FOLLOWING GOOD TO EXCELLENT OVERNIGHT RECOVERY. GUSTY WINDS  
WILL BE COMMON THROUGH THIS EVENING, ESPECIALLY OVER WESTERN  
DISTRICTS WHERE GUSTS 20-30 MPH WILL BE COMMON. SPEEDS SHOULD  
WEAKEN STARTING WEDNESDAY WITH MORE LIMITED GUSTINESS.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 
AZZ132-150830-  
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-  
122 PM MST TUE OCT 14 2025  
   
TONIGHT  
 
* SKY/WEATHER.....................MOSTLY CLEAR.  
* MIN TEMPERATURE.................55-65.  
* 24 HR TREND..................4 DEGREES COOLER.  
* MAX HUMIDITY....................70-85 PCT.  
* 24 HR TREND..................4 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTH 35 TO 45 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER.....................MOSTLY SUNNY.  
* MAX TEMPERATURE.................72-78.  
* 24 HR TREND..................4 DEGREES COOLER.  
* MIN HUMIDITY....................27-44 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..WEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTHWEST 30 TO 40 MPH IN THE  
MORNING BECOMING 20 TO 30 MPH IN THE AFTERNOON.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
* MIXING HEIGHT FOR PHOENIX.......6100 FT AGL.  
* TRANSPORT WIND FOR PHOENIX......WEST 7 KNOTS.  
* DISPERSION FOR PHOENIX..........GOOD.  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................51-61.  
* 24 HR TREND..................4 DEGREES COOLER.  
* MAX HUMIDITY....................46-73 PCT.  
* 24 HR TREND..................19 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.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
THURSDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................73-80.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................20-36 PCT.  
* 24 HR TREND..................9 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTHWEST 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.......5500 FT AGL.  
* TRANSPORT WIND FOR PHOENIX......WEST 4 KNOTS.  
* DISPERSION FOR PHOENIX..........MARGINAL.  
 
   
EXTENDED  
   
FRIDAY  
CLEAR. LOWS 52-62. HIGHS 76-82. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS 54-64. HIGHS 80-85. NORTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS 56-66. HIGHS 82-88. EAST WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS 53-63. HIGHS 80-87.    
TUESDAY  
MOSTLY CLEAR. LOWS 53-63. HIGHS 75-81.  
 
 
 
AZZ131-CAZ231-150830-  
YUMA/MARTINEZ LAKE AND VICINITY/LOWER COLORADO RIVER VALLEY AZ-  
LOWER COLORADO RIVER VALLEY CA-  
122 PM MST TUE OCT 14 2025 /122 PM PDT TUE OCT 14 2025/  
   
TONIGHT  
 
* SKY/WEATHER.....................MOSTLY CLEAR.  
* MIN TEMPERATURE.................54-61.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................68-88 PCT.  
* 24 HR TREND..................9 PCT WETTER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..WEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTHWEST 35 TO 45 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................74-79.  
* 24 HR TREND..................4 DEGREES COOLER.  
* MIN HUMIDITY....................24-28 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............WEST 20 TO 30 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
* MIXING HEIGHT FOR YUMA..........5200 FT AGL.  
* TRANSPORT WIND FOR YUMA.........NORTHWEST 11 KNOTS.  
* DISPERSION FOR YUMA.............GOOD.  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................50-57.  
* 24 HR TREND..................4 DEGREES COOLER.  
* MAX HUMIDITY....................50-66 PCT.  
* 24 HR TREND..................18 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTHWEST 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
THURSDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................77-82.  
* 24 HR TREND..................4 DEGREES WARMER.  
* MIN HUMIDITY....................19-23 PCT.  
* 24 HR TREND..................6 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 10 TO 15 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
* MIXING HEIGHT FOR YUMA..........6100 FT AGL.  
* TRANSPORT WIND FOR YUMA.........NORTH 12 KNOTS.  
* DISPERSION FOR YUMA.............VERY GOOD.  
 
   
EXTENDED  
   
FRIDAY  
CLEAR. LOWS 51-59. HIGHS 80-85. NORTH WINDS 5 TO  
15 MPH.    
SATURDAY  
CLEAR. LOWS 53-61. HIGHS 82-87. NORTH WINDS 5 TO  
10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS 54-61. HIGHS 84-89. NORTHWEST WINDS  
5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS 52-61. HIGHS 81-86.    
TUESDAY  
MOSTLY CLEAR. LOWS 52-59. HIGHS 76-81.  
 
 
 
AZZ133-150830-  
SOUTHERN GILA COUNTY/TONTO NATIONAL FOREST FOOTHILLS-  
SOUTHERN TONTO NF/WEST SAN CARLOS BIA/SOUTH PORTION FT APACHE BIA/  
CAZ-  
122 PM MST TUE OCT 14 2025  
   
TONIGHT  
 
* SKY/WEATHER.....................MOSTLY CLEAR.  
* MIN TEMPERATURE.................48-61.  
* 24 HR TREND..................3 DEGREES COOLER.  
* MAX HUMIDITY....................74-99 PCT.  
* 24 HR TREND..................16 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 10 MPH IN THE  
EVENING BECOMING MOSTLY DOWNSLOPE/DOWNVALLEY AFTER MIDNIGHT.  
* WINDS...10000 FT MSL............SOUTH 35 TO 45 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............1 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER.....................MOSTLY SUNNY.  
* MAX TEMPERATURE.................64-76.  
* 24 HR TREND..................3 DEGREES COOLER.  
* MIN HUMIDITY....................40-55 PCT.  
* 24 HR TREND..................3 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTHWEST 35 TO 45 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER.....................MOSTLY CLEAR.  
* MIN TEMPERATURE.................41-56.  
* 24 HR TREND..................5 DEGREES COOLER.  
* MAX HUMIDITY....................67-91 PCT.  
* 24 HR TREND..................7 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 10 MPH IN THE  
EVENING BECOMING MOSTLY DOWNSLOPE/DOWNVALLEY AFTER MIDNIGHT.  
* WINDS...10000 FT MSL............SOUTHWEST 25 TO 35 MPH IN THE  
EVENING BECOMING 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.................63-76.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................30-43 PCT.  
* 24 HR TREND..................11 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 10 MPH IN THE MORNING  
BECOMING WEST IN THE AFTERNOON.  
* WINDS...10000 FT MSL............NORTHWEST 5 TO 15 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
 
   
EXTENDED  
   
FRIDAY  
CLEAR. LOWS 39-56. HIGHS 64-77. NORTH WINDS 5 TO  
10 MPH.    
SATURDAY  
CLEAR. LOWS 39-58. HIGHS 68-80. NORTHEAST WINDS 5 TO  
10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS 43-59. HIGHS 71-84. EAST WINDS 5 TO  
10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS 43-59. HIGHS 69-82.    
TUESDAY  
MOSTLY CLEAR. LOWS 42-56. HIGHS 64-77.  
 
 
 
CAZ232-150830-  
IMPERIAL COUNTY AND EASTERN RIVERSIDE COUNTY-  
122 PM PDT TUE OCT 14 2025  
   
TONIGHT  
 
* SKY/WEATHER.....................MOSTLY CLEAR.  
* MIN TEMPERATURE.................51-59.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................63-76 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..WEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTHWEST 35 TO 45 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................68-78.  
* 24 HR TREND..................3 DEGREES COOLER.  
* MIN HUMIDITY....................21-32 PCT.  
* 24 HR TREND..................6 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............WEST 15 TO 25 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................53-60.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................45-66 PCT.  
* 24 HR TREND..................14 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTHWEST 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
THURSDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................73-82.  
* 24 HR TREND..................5 DEGREES WARMER.  
* MIN HUMIDITY....................18-25 PCT.  
* 24 HR TREND..................5 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 10 TO 15 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
 
   
EXTENDED  
   
FRIDAY  
CLEAR. LOWS 55-64. HIGHS 76-86. NORTH WINDS 5 TO  
15 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS 56-65. HIGHS 79-87. NORTH WINDS  
5 TO 15 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS 56-65. HIGHS 80-88. WEST WINDS 5 TO  
15 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS 54-63. HIGHS 75-84.    
TUESDAY  
MOSTLY CLEAR. LOWS 54-61. HIGHS 71-80.  
 
 
 
CAZ230-150830-  
JOSHUA TREE NATIONAL PARK-  
122 PM PDT TUE OCT 14 2025  
   
TONIGHT  
 
* SKY/WEATHER.....................MOSTLY CLEAR.  
* MIN TEMPERATURE.................38-51.  
* 24 HR TREND..................4 DEGREES COOLER.  
* MAX HUMIDITY....................70-89 PCT.  
* 24 HR TREND..................7 PCT WETTER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..WEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTHWEST 35 TO 45 MPH IN THE  
EVENING BECOMING WEST 25 TO 35 MPH AFTER MIDNIGHT.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............2 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................59-70.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................27-38 PCT.  
* 24 HR TREND..................15 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............WEST 15 TO 25 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................43-54.  
* 24 HR TREND..................4 DEGREES WARMER.  
* MAX HUMIDITY....................49-61 PCT.  
* 24 HR TREND..................24 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
THURSDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................63-74.  
* 24 HR TREND..................4 DEGREES WARMER.  
* MIN HUMIDITY....................23-30 PCT.  
* 24 HR TREND..................5 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
 
   
EXTENDED  
   
FRIDAY  
CLEAR. LOWS 47-57. HIGHS 66-78. NORTHWEST WINDS 10 TO  
20 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS 48-58. HIGHS 70-81. NORTH WINDS  
5 TO 15 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS 48-58. HIGHS 71-83. SOUTHWEST WINDS  
5 TO 15 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS 44-57. HIGHS 65-78.    
TUESDAY  
MOSTLY CLEAR. LOWS 44-54. HIGHS 61-73.  
 
 
   
8 TO 10 DAY OUTLOOK  
WEDNESDAY OCTOBER 22ND THROUGH FRIDAY  
OCTOBER 24TH: BELOW NORMAL TEMPERATURES AND NEAR MEDIAN  
PRECIPITATION.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AZ Page
The Nexlab CA Page
Main Text Page