146  
FNUS55 KPSR 140810  
FWFPSR  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST AND SOUTH-CENTRAL  
ARIZONA AND SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
110 AM MST WED OCT 14 2026  
   
DISCUSSION  
 
DRIER AIR WILL WORK INTO THE REGION OVER THE NEXT COUPLE OF DAYS  
LEAVING MOSTLY CLEAR SKIES AND LOWERING HUMIDITIES. MINRHS WILL  
DROP TO 20-25% ACROSS THE WESTERN DISTRICTS TODAY TO 30-45% FOR  
THE EASTERN DISTRICTS BEFORE LOWERING TO 20-35% AREAWIDE  
THURSDAY. NORTHERLY BREEZY WINDS WILL AFFECT SOUTHEAST CA AND  
SOUTHWEST AZ TODAY BEFORE INCREASING TO AROUND ADVISORY LEVEL  
THURSDAY INTO FRIDAY. THE EASTERN DISTRICTS WILL KEEP OVERALL  
LIGHT WINDS TODAY BEFORE WINDY CONDITIONS SETTLE IN THURSDAY NIGHT  
INTO FRIDAY.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 
AZZ132-142015-  
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-  
110 AM MST WED OCT 14 2026  
   
TODAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................72-80.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................21-40 PCT.  
* 24 HR TREND..................11 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* 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.......5100 FT AGL.  
* TRANSPORT WIND FOR PHOENIX......NORTHWEST 6 KNOTS.  
* DISPERSION FOR PHOENIX..........FAIR.  
   
TONIGHT  
 
* SKY/WEATHER.....................MOSTLY CLEAR.  
* MIN TEMPERATURE.................53-63.  
* 24 HR TREND..................3 DEGREES WARMER.  
* MAX HUMIDITY....................51-83 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 15 TO 25 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
THURSDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................80-87.  
* 24 HR TREND..................7 DEGREES WARMER.  
* MIN HUMIDITY....................21-32 PCT.  
* 24 HR TREND..................3 PCT DRIER.  
* 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 PHOENIX.......7100 FT AGL.  
* TRANSPORT WIND FOR PHOENIX......NORTHEAST 15 KNOTS.  
* DISPERSION FOR PHOENIX..........EXCELLENT.  
 
   
EXTENDED  
   
FRIDAY  
BREEZY. MOSTLY CLEAR. LOWS 61-71. HIGHS 80-88. EAST  
WINDS 20 TO 30 MPH.    
SATURDAY  
BREEZY. PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS.  
LOWS 58-68. HIGHS 74-82. EAST WINDS 20 TO 30 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS 58-68. HIGHS 78-85. NORTHEAST WINDS  
5 TO 15 MPH.    
MONDAY  
CLEAR. LOWS 60-70. HIGHS 80-87.    
TUESDAY  
MOSTLY CLEAR. LOWS 56-67. HIGHS 79-86.  
 
 
 
AZZ131-CAZ231-142015-  
YUMA/MARTINEZ LAKE AND VICINITY/LOWER COLORADO RIVER VALLEY AZ-  
LOWER COLORADO RIVER VALLEY CA-  
110 AM MST WED OCT 14 2026 /110 AM PDT WED OCT 14 2026/  
   
TODAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................77-82.  
* 24 HR TREND..................3 DEGREES WARMER.  
* MIN HUMIDITY....................19-26 PCT.  
* 24 HR TREND..................6 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 10 TO 20 MPH.  
* WINDS...10000 FT MSL............NORTH 20 TO 30 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
* MIXING HEIGHT FOR YUMA..........5600 FT AGL.  
* TRANSPORT WIND FOR YUMA.........NORTH 18 KNOTS.  
* DISPERSION FOR YUMA.............EXCELLENT.  
   
TONIGHT  
 
* SKY/WEATHER.....................MOSTLY CLEAR.  
* MIN TEMPERATURE.................54-62.  
* 24 HR TREND..................4 DEGREES WARMER.  
* MAX HUMIDITY....................48-77 PCT.  
* 24 HR TREND..................5 PCT WETTER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 20 TO 30 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
THURSDAY  
 
* SKY/WEATHER.....................SUNNY. PATCHY BLOWING DUST IN THE  
AFTERNOON.  
* MAX TEMPERATURE.................83-88.  
* 24 HR TREND..................6 DEGREES WARMER.  
* MIN HUMIDITY....................20-25 PCT.  
* 24 HR TREND..................LITTLE CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 10 TO 20 MPH.  
* WINDS...10000 FT MSL............NORTH 15 TO 25 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
* MIXING HEIGHT FOR YUMA..........6800 FT AGL.  
* TRANSPORT WIND FOR YUMA.........NORTH 17 KNOTS.  
* DISPERSION FOR YUMA.............EXCELLENT.  
 
   
EXTENDED  
   
FRIDAY  
BREEZY. MOSTLY CLEAR WITH SLIGHT CHANCE OF SHOWERS.  
LOWS 63-71. HIGHS 86-91. NORTHEAST WINDS 20 TO 30 MPH.    
SATURDAY  
BREEZY. MOSTLY CLEAR. LOWS 59-71. HIGHS 80-85.  
NORTHEAST WINDS 20 TO 30 MPH.    
SUNDAY  
CLEAR. LOWS 59-68. HIGHS 82-87. NORTH WINDS 5 TO  
15 MPH.    
MONDAY  
CLEAR. LOWS 60-68. HIGHS 84-89.    
TUESDAY  
MOSTLY CLEAR. LOWS 55-68. HIGHS 81-86.  
 
 
 
AZZ133-142015-  
SOUTHERN GILA COUNTY/TONTO NATIONAL FOREST FOOTHILLS-  
SOUTHERN TONTO NF/WEST SAN CARLOS BIA/SOUTH PORTION FT APACHE BIA/  
CAZ-  
110 AM MST WED OCT 14 2026  
   
TODAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................60-73.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................35-51 PCT.  
* 24 HR TREND..................34 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..WEST 5 TO 15 MPH.  
* 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.  
   
TONIGHT  
 
* SKY/WEATHER.....................MOSTLY CLEAR.  
* MIN TEMPERATURE.................41-55.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................60-77 PCT.  
* 24 HR TREND..................23 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 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...............0 PERCENT.  
   
THURSDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................68-82.  
* 24 HR TREND..................8 DEGREES WARMER.  
* MIN HUMIDITY....................27-38 PCT.  
* 24 HR TREND..................10 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHEAST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............LIGHT AND VARIABLE IN THE MORNING  
BECOMING EAST 10 TO 20 MPH IN THE AFTERNOON.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
 
   
EXTENDED  
   
FRIDAY  
BREEZY. MOSTLY CLEAR. LOWS 46-65. HIGHS 64-80. EAST  
WINDS 20 TO 30 MPH.    
SATURDAY  
BREEZY. PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 44-62. HIGHS 58-73. EAST WINDS 20 TO  
30 MPH.    
SUNDAY  
MOSTLY CLEAR WITH SLIGHT CHANCE OF SHOWERS. LOWS 44-63.  
HIGHS 65-79. EAST WINDS 10 TO 20 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS 47-65. HIGHS 68-82.    
TUESDAY  
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 49-65. HIGHS 66-81.  
 
 
 
CAZ232-142015-  
IMPERIAL COUNTY AND EASTERN RIVERSIDE COUNTY-  
110 AM PDT WED OCT 14 2026  
   
TODAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................73-83.  
* 24 HR TREND..................4 DEGREES WARMER.  
* MIN HUMIDITY....................16-26 PCT.  
* 24 HR TREND..................5 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 20 TO 30 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................57-64.  
* 24 HR TREND..................5 DEGREES WARMER.  
* MAX HUMIDITY....................37-55 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 20 TO 30 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
THURSDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................77-88.  
* 24 HR TREND..................5 DEGREES WARMER.  
* MIN HUMIDITY....................16-29 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 15 TO 25 MPH.  
* WINDS...10000 FT MSL............NORTHEAST 20 TO 30 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
 
   
EXTENDED  
   
FRIDAY  
BREEZY. MOSTLY CLEAR. LOWS 65-72. HIGHS 82-92.  
NORTHEAST WINDS 20 TO 30 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS 61-71. HIGHS 76-86. NORTHEAST  
WINDS 10 TO 20 MPH.    
SUNDAY  
CLEAR. LOWS 61-69. HIGHS 78-87. NORTH WINDS 5 TO  
10 MPH.    
MONDAY  
CLEAR. LOWS 61-69. HIGHS 80-90.    
TUESDAY  
MOSTLY CLEAR. LOWS 55-67. HIGHS 75-85.  
 
 
 
CAZ230-142015-  
JOSHUA TREE NATIONAL PARK-  
110 AM PDT WED OCT 14 2026  
   
TODAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................63-74.  
* 24 HR TREND..................6 DEGREES WARMER.  
* MIN HUMIDITY....................24-30 PCT.  
* 24 HR TREND..................5 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 10 TO 20 MPH.  
* WINDS...10000 FT MSL............NORTH 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.................50-57.  
* 24 HR TREND..................5 DEGREES WARMER.  
* MAX HUMIDITY....................37-49 PCT.  
* 24 HR TREND..................3 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 20 TO 30 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
THURSDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................66-79.  
* 24 HR TREND..................4 DEGREES WARMER.  
* MIN HUMIDITY....................28-34 PCT.  
* 24 HR TREND..................4 PCT WETTER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTH 15 TO 25 MPH.  
* WINDS...10000 FT MSL............NORTHEAST 20 TO 30 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
 
   
EXTENDED  
   
FRIDAY  
BREEZY. MOSTLY CLEAR. LOWS 52-64. HIGHS 69-82.  
NORTHEAST WINDS 20 TO 30 MPH.    
SATURDAY  
MOSTLY CLEAR. LOWS 52-64. HIGHS 65-77. EAST WINDS  
5 TO 15 MPH.    
SUNDAY  
CLEAR. LOWS 52-62. HIGHS 68-80. NORTH WINDS 5 TO  
10 MPH.    
MONDAY  
CLEAR. LOWS 49-62. HIGHS 70-82.    
TUESDAY  
MOSTLY CLEAR. LOWS 43-60. HIGHS 64-78.  
 
 
   
8 TO 10 DAY OUTLOOK  
WEDNESDAY OCTOBER 21ST THROUGH FRIDAY  
OCTOBER 23RD: NEAR TO BELOW NORMAL TEMPERATURES AND NEAR MEDIAN  
PRECIPITATION.  
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