911  
FNUS55 KPSR 022036  
FWFPSR  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST AND SOUTH-CENTRAL  
ARIZONA AND SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
136 PM MST TUE JUN 2 2026  
   
DISCUSSION  
 
THE THREAT FOR A FEW LIGHTNING STRIKES WITH LITTLE RAINFALL IN  
SOUTHERN GILA COUNTY WEDNESDAY AND THURSDAY IS THE MAIN FIRE  
WEATHER HAZARD. WITH TEMPERATURES HOVERING SEVERAL DEGREES ABOVE  
NORMAL, WINDS WILL MAINTAIN A DIURNAL UPSLOPE/NOCTURNAL DRAINAGE  
PATTERN. THE ONLY EXCEPTION WILL BE GUSTY AND ERRATIC THUNDERSTORM  
WINDS, WHICH MAY EXTEND WELL AWAY FROM THE STORMS AS WELL.  
MINIMUM AFTERNOON HUMIDITY LEVELS WILL GENERALLY FALL IN A 5-15%  
RANGE FOLLOWING A WIDE RANGING POOR TO FAIR OVERNIGHT RECOVERY OF  
15-45%.  
   
..THUNDERSTORMS IMPLY GUSTY WINDS  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
 
AZZ132-030845-  
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-  
136 PM MST TUE JUN 2 2026  
   
TONIGHT  
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................67-77.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................15-25 PCT.  
* 24 HR TREND..................8 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTHEAST 10 TO 20 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................101-106.  
* 24 HR TREND..................3 DEGREES WARMER.  
* MIN HUMIDITY....................5-9 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 10 MPH IN THE MORNING  
BECOMING WEST IN THE AFTERNOON.  
* WINDS...10000 FT MSL............SOUTHEAST 10 TO 15 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
* MIXING HEIGHT FOR PHOENIX.......11300 FT AGL.  
* TRANSPORT WIND FOR PHOENIX......WEST 5 KNOTS.  
* DISPERSION FOR PHOENIX..........GOOD.  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER.....................MOSTLY CLEAR.  
* MIN TEMPERATURE.................69-79.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................15-25 PCT.  
* 24 HR TREND..................LITTLE CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..WEST 5 TO 15 MPH IN THE EVENING  
BECOMING SOUTH 5 TO 10 MPH AFTER MIDNIGHT.  
* WINDS...10000 FT MSL............LIGHT AND VARIABLE IN THE EVENING  
BECOMING SOUTHEAST 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.................101-107.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................6-10 PCT.  
* 24 HR TREND..................LITTLE CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 10 MPH IN THE MORNING  
BECOMING SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.  
* WINDS...10000 FT MSL............SOUTH 10 TO 15 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
* MIXING HEIGHT FOR PHOENIX.......12900 FT AGL.  
* TRANSPORT WIND FOR PHOENIX......WEST 8 KNOTS.  
* DISPERSION FOR PHOENIX..........EXCELLENT.  
 
   
EXTENDED  
   
FRIDAY  
CLEAR. LOWS 68-78. HIGHS 99-105. SOUTH WINDS 10 TO  
20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN 15 PERCENT.    
SATURDAY  
MOSTLY CLEAR. LOWS 68-78. HIGHS 97-104. SOUTH WINDS  
10 TO 20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN  
15 PERCENT.    
SUNDAY  
MOSTLY CLEAR. LOWS 65-75. HIGHS 95-102. SOUTH WINDS  
10 TO 20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN  
15 PERCENT.    
MONDAY  
MOSTLY CLEAR. LOWS 65-75. HIGHS 95-103.    
TUESDAY  
CLEAR. LOWS 65-75. HIGHS 98-104.  
 
 
 
AZZ131-CAZ231-030845-  
YUMA/MARTINEZ LAKE AND VICINITY/LOWER COLORADO RIVER VALLEY AZ-  
LOWER COLORADO RIVER VALLEY CA-  
136 PM MST TUE JUN 2 2026 /136 PM PDT TUE JUN 2 2026/  
   
TONIGHT  
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................66-71.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................27-39 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............LIGHT AND VARIABLE IN THE EVENING  
BECOMING SOUTHEAST 15 TO 25 MPH AFTER MIDNIGHT.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................103-108.  
* 24 HR TREND..................3 DEGREES WARMER.  
* MIN HUMIDITY....................6-10 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTHEAST 15 TO 25 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
* MIXING HEIGHT FOR YUMA..........8900 FT AGL.  
* TRANSPORT WIND FOR YUMA.........SOUTH 7 KNOTS.  
* DISPERSION FOR YUMA.............GOOD.  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................67-72.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................22-36 PCT.  
* 24 HR TREND..................4 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.  
* 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.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
THURSDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................104-109.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................7-11 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTH 20 TO 30 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
* MIXING HEIGHT FOR YUMA..........7400 FT AGL.  
* TRANSPORT WIND FOR YUMA.........SOUTH 16 KNOTS.  
* DISPERSION FOR YUMA.............EXCELLENT.  
 
   
EXTENDED  
   
FRIDAY  
CLEAR. LOWS 68-73. HIGHS 101-107. SOUTH WINDS 10 TO  
20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN 15 PERCENT.    
SATURDAY  
MOSTLY CLEAR. LOWS 67-72. HIGHS 100-105. SOUTH WINDS  
15 TO 25 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN  
15 PERCENT.    
SUNDAY  
MOSTLY CLEAR. LOWS 65-72. HIGHS 97-102. SOUTH WINDS  
15 TO 25 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN  
15 PERCENT.    
MONDAY  
CLEAR. LOWS 64-69. HIGHS 97-102.    
TUESDAY  
CLEAR. LOWS 65-71. HIGHS 99-104.  
 
 
 
AZZ133-030845-  
SOUTHERN GILA COUNTY/TONTO NATIONAL FOREST FOOTHILLS-  
SOUTHERN TONTO NF/WEST SAN CARLOS BIA/SOUTH PORTION FT APACHE BIA/  
CAZ-  
136 PM MST TUE JUN 2 2026  
   
TONIGHT  
 
* SKY/WEATHER.....................MOSTLY CLEAR.  
* MIN TEMPERATURE.................57-71.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................20-40 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..WEST 5 TO 10 MPH IN THE EVENING  
BECOMING SOUTHEAST AFTER MIDNIGHT.  
* WINDS...10000 FT MSL............LIGHT AND VARIABLE.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER.....................SUNNY. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.................88-103.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................8-17 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............LIGHT AND VARIABLE.  
* CHANCE OF PRECIP................0 PERCENT IN THE MORNING BECOMING  
10 PERCENT IN THE AFTERNOON.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............8 PERCENT.  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER.....................MOSTLY CLEAR.  
* MIN TEMPERATURE.................56-72.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................26-59 PCT.  
* 24 HR TREND..................13 PCT WETTER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHEAST 5 TO 15 MPH IN THE  
EVENING BECOMING EAST 5 TO 10 MPH AFTER MIDNIGHT.  
* WINDS...10000 FT MSL............NORTHWEST 5 TO 15 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............3 PERCENT.  
   
THURSDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................88-103.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................8-16 PCT.  
* 24 HR TREND..................LITTLE 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............LIGHT AND VARIABLE.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............5 PERCENT.  
 
   
EXTENDED  
   
FRIDAY  
CLEAR. LOWS 55-72. HIGHS 87-101. WEST WINDS 10 TO  
20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN 15 PERCENT.    
SATURDAY  
MOSTLY CLEAR. LOWS 55-71. HIGHS 85-100. WEST WINDS  
10 TO 20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN  
15 PERCENT.    
SUNDAY  
MOSTLY CLEAR. LOWS 55-71. HIGHS 85-99. SOUTHWEST WINDS  
10 TO 20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN  
15 PERCENT.    
MONDAY  
MOSTLY CLEAR. LOWS 55-71. HIGHS 86-100.    
TUESDAY  
CLEAR. LOWS 56-73. HIGHS 89-102.  
 
 
 
CAZ232-030845-  
IMPERIAL COUNTY AND EASTERN RIVERSIDE COUNTY-  
136 PM PDT TUE JUN 2 2026  
   
TONIGHT  
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................68-75.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................20-45 PCT.  
* 24 HR TREND..................LITTLE CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............LIGHT AND VARIABLE IN THE EVENING  
BECOMING EAST 10 TO 20 MPH AFTER MIDNIGHT.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER.....................SUNNY.  
* MAX TEMPERATURE.................96-106.  
* 24 HR TREND..................3 DEGREES WARMER.  
* MIN HUMIDITY....................6-10 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHEAST 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTH IN THE AFTERNOON.  
* WINDS...10000 FT MSL............SOUTH 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.................69-77.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................17-40 PCT.  
* 24 HR TREND..................4 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 15 MPH.  
* WINDS...10000 FT MSL............NORTH 5 TO 15 MPH IN THE EVENING  
BECOMING SOUTHEAST 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.................98-108.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................6-11 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.  
* WINDS...10000 FT MSL............SOUTH 25 TO 35 MPH IN THE MORNING  
BECOMING SOUTHWEST 15 TO 25 MPH IN THE AFTERNOON.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
 
   
EXTENDED  
   
FRIDAY  
CLEAR. LOWS 68-77. HIGHS 96-106. SOUTH WINDS 10 TO  
20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN 15 PERCENT.    
SATURDAY  
MOSTLY CLEAR. LOWS 68-75. HIGHS 95-105. SOUTH WINDS  
10 TO 20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN  
15 PERCENT.    
SUNDAY  
MOSTLY CLEAR. LOWS 66-75. HIGHS 93-102. SOUTH WINDS  
10 TO 20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN  
15 PERCENT.    
MONDAY  
CLEAR. LOWS 66-73. HIGHS 91-101.    
TUESDAY  
CLEAR. LOWS 66-75. HIGHS 93-102.  
 
 
 
CAZ230-030845-  
JOSHUA TREE NATIONAL PARK-  
136 PM PDT TUE JUN 2 2026  
   
TONIGHT  
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................62-73.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................22-28 PCT.  
* 24 HR TREND..................7 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 10 MPH IN THE  
EVENING BECOMING NORTHWEST AFTER MIDNIGHT.  
* WINDS...10000 FT MSL............NORTHEAST 10 TO 15 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
WEDNESDAY  
 
* SKY/WEATHER.....................MOSTLY SUNNY.  
* MAX TEMPERATURE.................87-101.  
* 24 HR TREND..................3 DEGREES WARMER.  
* MIN HUMIDITY....................6-10 PCT.  
* 24 HR TREND..................4 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..NORTHWEST 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.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER.....................CLEAR.  
* MIN TEMPERATURE.................63-74.  
* 24 HR TREND..................LITTLE CHANGE.  
* MAX HUMIDITY....................19-25 PCT.  
* 24 HR TREND..................3 PCT DRIER.  
* WINDS - 20 FOOT...SLOPE/VALLEY..WEST 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.................88-102.  
* 24 HR TREND..................LITTLE CHANGE.  
* MIN HUMIDITY....................7-13 PCT.  
* 24 HR TREND..................LITTLE RH CHANGE.  
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTH 10 TO 20 MPH IN THE AFTERNOON.  
* WINDS...10000 FT MSL............SOUTHWEST 15 TO 25 MPH.  
* CHANCE OF PRECIP................0 PERCENT.  
* CWR (>= 0.10 IN)................0 PERCENT.  
* CHANCE OF THUNDER...............0 PERCENT.  
 
   
EXTENDED  
   
FRIDAY  
CLEAR. LOWS 61-74. HIGHS 86-101. SOUTHWEST WINDS 10 TO  
20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN 15 PERCENT.    
SATURDAY  
MOSTLY CLEAR. LOWS 58-73. HIGHS 85-99. SOUTHWEST  
WINDS 10 TO 20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN  
15 PERCENT.    
SUNDAY  
MOSTLY CLEAR. LOWS 56-72. HIGHS 83-96. SOUTHWEST WINDS  
10 TO 20 MPH. MINIMUM RELATIVE HUMIDITY MAY BE LOWER THAN  
15 PERCENT.    
MONDAY  
CLEAR. LOWS 56-69. HIGHS 82-94.    
TUESDAY  
CLEAR. LOWS 57-71. HIGHS 84-96.  
 
 
   
8 TO 10 DAY OUTLOOK  
WEDNESDAY JUNE 10TH THROUGH FRIDAY JUNE  
12TH: ABOVE NORMAL TEMPERATURES AND NEAR MEDIAN PRECIPITATION.  
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