831  
FPUS55 KPSR 102301  
ZFPPSR  
 
ZONE FORECAST PRODUCT FOR SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
400 PM MST SUN MAY 10 2026  
 
THIS IS AN AUTOMATICALLY GENERATED PRODUCT THAT PROVIDES AVERAGE  
VALUES FOR LARGE GEOGRAPHICAL AREAS AND MAY NOT BE REPRESENTATIVE  
OF THE EXACT LOCATION THAT YOU ARE INTERESTED IN. FOR A MORE SITE  
SPECIFIC FORECAST, PLEASE VISIT WEATHER.GOV/PHOENIX AND EITHER  
(1) SELECT A LOCATION FROM THE DROPDOWN MENU ABOVE THE MAP OR  
(2) CLICK A LOCATION ON THE MAP. YOU CAN REFINE YOUR SELECTION BY  
CLICKING ON THE MAP DISPLAYED ON THE RESULTING PAGE.  
 
AZZ537-540-542>544-546-548-550-551-111100-  
NORTHWEST VALLEY-BUCKEYE/AVONDALE-DEER VALLEY-CENTRAL PHOENIX-  
NORTH PHOENIX/GLENDALE-SCOTTSDALE/PARADISE VALLEY-EAST VALLEY-  
SOUTH MOUNTAIN/AHWATUKEE-SOUTHEAST VALLEY/QUEEN CREEK-  
INCLUDING THE CITIES OF CIRCLE CITY, SURPRISE, WITTMANN, BEARDSLEY,  
SUN CITY WEST, AVONDALE, CASHION, GOODYEAR, LIBERTY, PEORIA, PHOENIX,  
PARADISE VALLEY, MESA, CHANDLER, TEMPE, GILBERT, SUN LAKES,  
AND QUEEN CREEK  
400 PM MST SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST TUESDAY
 
 
   
TONIGHT
 
CLEAR. LOWS 68 TO 75. WEST WIND 5 TO 10 MPH IN THE EVENING  
BECOMING NORTH AFTER MIDNIGHT.    
MONDAY
 
SUNNY AND HOT. HIGHS 104 TO 109. SOUTHEAST WIND 5 TO  
15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 70 TO 78. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING NORTH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY AND HOT. HIGHS 102 TO 107. SOUTHEAST WIND  
5 TO 10 MPH IN THE MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 68 TO 77. WEST WIND 10 TO 15 MPH  
IN THE EVENING BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY SUNNY. NOT AS WARM. HIGHS 96 TO 103.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
LOWS 64 TO 72.    
THURSDAY
 
SUNNY. HIGHS 95 TO 101.    
THURSDAY NIGHT
 
CLEAR. LOWS 63 TO 71.    
FRIDAY
 
SUNNY. HIGHS 92 TO 98.    
FRIDAY NIGHT
 
CLEAR. LOWS 62 TO 69.    
SATURDAY
 
SUNNY. HIGHS 95 TO 100.    
SATURDAY NIGHT
 
CLEAR. LOWS 64 TO 71.    
SUNDAY
 
SUNNY. HIGHS 96 TO 102.  
 

 
 
AZZ541-549-555-111100-  
CAVE CREEK/NEW RIVER-FOUNTAIN HILLS/EAST MESA-  
APACHE JUNCTION/GOLD CANYON-  
INCLUDING THE CITIES OF SCOTTSDALE, FOUNTAIN HILLS,  
AND APACHE JUNCTION  
400 PM MST SUN MAY 10 2026  
   
TONIGHT
 
CLEAR. LOWS 63 TO 73. NORTHWEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY
 
SUNNY AND HOT. HIGHS 103 TO 108. EAST WIND 10 TO 15 MPH IN  
THE MORNING BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 66 TO 76. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
TUESDAY
 
SUNNY AND HOT. HIGHS 101 TO 106. SOUTHEAST WIND 5 TO  
10 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 65 TO 75. WEST WIND 5 TO 10 MPH  
IN THE EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 96 TO 102.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 65 TO 72.    
THURSDAY
 
SUNNY. HIGHS 93 TO 99.    
THURSDAY NIGHT
 
CLEAR. LOWS 63 TO 69.    
FRIDAY
 
SUNNY. HIGHS 91 TO 97.    
FRIDAY NIGHT
 
CLEAR. LOWS 61 TO 67.    
SATURDAY
 
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
SATURDAY NIGHT
 
CLEAR. LOWS 63 TO 69.    
SUNDAY
 
SUNNY. HIGHS IN THE MID TO UPPER 90S.  
 

 
 
AZZ553-554-111100-  
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-  
INCLUDING THE CITIES OF CASA GRANDE, CACTUS FOREST, FLORENCE,  
AND COOLIDGE  
400 PM MST SUN MAY 10 2026  
   
TONIGHT
 
CLEAR. LOWS 63 TO 73. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY AND HOT. HIGHS 104 TO 109. EAST WIND 5 TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 66 TO 76. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING SOUTH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY AND HOT. HIGHS 102 TO 107. SOUTH WIND 5 TO  
10 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 65 TO 75. SOUTHWEST WIND 10 TO  
15 MPH IN THE EVENING BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.   
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 97 TO 103.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 63 TO 71.    
THURSDAY
 
SUNNY. HIGHS 95 TO 101.    
THURSDAY NIGHT
 
CLEAR. LOWS 62 TO 69.    
FRIDAY
 
SUNNY. HIGHS 92 TO 98.    
FRIDAY NIGHT
 
CLEAR. LOWS 60 TO 67.    
SATURDAY
 
SUNNY. HIGHS 94 TO 100.    
SATURDAY NIGHT
 
CLEAR. LOWS 61 TO 69.    
SUNDAY
 
SUNNY. HIGHS 96 TO 102.  
 

 
 
AZZ532-111100-  
YUMA-  
INCLUDING THE CITIES OF YUMA AND FORTUNA FOOTHILLS  
400 PM MST SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM MST MONDAY
 
 
   
TONIGHT
 
CLEAR. LOWS 66 TO 70. SOUTH WIND 5 TO 10 MPH IN THE  
EVENING BECOMING EAST AFTER MIDNIGHT.    
MONDAY
 
SUNNY AND VERY HOT. HIGHS NEAR 110. SOUTH WIND 5 TO 10 MPH.   
MONDAY NIGHT
 
MOSTLY CLEAR AND WARMER. LOWS 69 TO 75. SOUTH WIND  
10 TO 15 MPH IN THE EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
WINDY. NOT AS WARM. HIGHS NEAR 103. SOUTH WIND 10 TO 20 MPH. GUSTS UP  
TO 35 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. BREEZY AND COOLER. LOWS 66 TO 70. SOUTH WIND 10 TO 20 MPH IN  
THE EVENING BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP  
TO 30 MPH IN THE EVENING.    
WEDNESDAY
 
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
99 TO 102.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID TO UPPER 60S.    
THURSDAY
 
SUNNY. HIGHS 97 TO 101.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE 60S.    
FRIDAY
 
SUNNY. HIGHS IN THE 90S.    
FRIDAY NIGHT
 
CLEAR. LOWS 62 TO 67.    
SATURDAY
 
SUNNY. HIGHS 98 TO 100.    
SATURDAY NIGHT
 
CLEAR. LOWS 63 TO 68.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 99 TO 101.  
 

 
 
AZZ562-111100-  
GLOBE/MIAMI-  
INCLUDING THE CITIES OF GLOBE AND MIAMI  
400 PM MST SUN MAY 10 2026  
   
TONIGHT
 
CLEAR. LOWS 54 TO 64. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY
 
SUNNY AND WINDY. HIGHS 89 TO 99. SOUTHEAST WIND 10 TO  
20 MPH. GUSTS UP TO 35 MPH IN THE MORNING.    
MONDAY NIGHT
 
CLEAR. LOWS 58 TO 68. EAST WIND 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 91 TO 101. SOUTHEAST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 59 TO 69. SOUTHWEST WIND 5 TO  
15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. NOT AS WARM. HIGHS 90 TO 96.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 60S.    
THURSDAY
 
SUNNY. HIGHS 87 TO 93.    
THURSDAY NIGHT
 
CLEAR. LOWS NEAR 60.    
FRIDAY
 
SUNNY. HIGHS 85 TO 91.    
FRIDAY NIGHT
 
CLEAR. LOWS NEAR 60.    
SATURDAY
 
SUNNY. HIGHS 87 TO 93.    
SATURDAY NIGHT
 
CLEAR. LOWS NEAR 60.    
SUNDAY
 
SUNNY. HIGHS 88 TO 94.  
 

 
 
AZZ545-547-552-556>558-561-111100-  
NEW RIVER MESA-RIO VERDE/SALT RIVER-SUPERIOR-TONTO BASIN-  
MAZATZAL MOUNTAINS-PINAL/SUPERSTITION MOUNTAINS-DRIPPING SPRINGS-  
INCLUDING THE CITIES OF TORTILLA FLAT, SUPERIOR, PUNKIN CENTER,  
SUNFLOWER, HAYDEN, AND WINKELMAN  
400 PM MST SUN MAY 10 2026  
   
TONIGHT
 
CLEAR. LOWS 62 TO 72. NORTHWEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY
 
SUNNY, BREEZY AND HOT. HIGHS 102 TO 107. EAST WIND 10 TO  
20 MPH IN THE MORNING BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.  
GUSTS UP TO 30 MPH IN THE MORNING.    
MONDAY NIGHT
 
CLEAR. LOWS 65 TO 75. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING EAST AFTER MIDNIGHT.    
TUESDAY
 
SUNNY AND HOT. HIGHS 101 TO 106. SOUTHEAST WIND 10 TO  
15 MPH IN THE MORNING BECOMING SOUTHWEST 5 TO 15 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 64 TO 74. WEST WIND 10 TO 15 MPH  
IN THE EVENING BECOMING EAST 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY. NOT AS WARM. HIGHS 84 TO 100.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY AND COOLER. LOWS 58 TO 69.    
THURSDAY
 
SUNNY. HIGHS 81 TO 97.    
THURSDAY NIGHT
 
CLEAR. LOWS 56 TO 67.    
FRIDAY
 
SUNNY. HIGHS 79 TO 95.    
FRIDAY NIGHT
 
CLEAR. LOWS 54 TO 65.    
SATURDAY
 
SUNNY. HIGHS 81 TO 97.    
SATURDAY NIGHT
 
CLEAR. LOWS 56 TO 67.    
SUNDAY
 
SUNNY. HIGHS 83 TO 99.  
 

 
 
AZZ560-563-111100-  
SAN CARLOS-SOUTHEAST GILA COUNTY-  
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT  
400 PM MST SUN MAY 10 2026  
   
TONIGHT
 
CLEAR. LOWS 56 TO 66. NORTHWEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY
 
SUNNY AND WINDY. HIGHS 89 TO 99. SOUTHEAST WIND 10 TO  
20 MPH IN THE MORNING BECOMING SOUTH IN THE AFTERNOON. GUSTS UP TO  
35 MPH IN THE MORNING.    
MONDAY NIGHT
 
CLEAR. LOWS 59 TO 69. EAST WIND 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 92 TO 102. SOUTHEAST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 60 TO 70. WEST WIND 10 TO 15 MPH  
IN THE EVENING BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY. NOT AS WARM. HIGHS 82 TO 96.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 47 TO 66.    
THURSDAY
 
SUNNY. HIGHS 79 TO 93.    
THURSDAY NIGHT
 
CLEAR. LOWS 44 TO 64.    
FRIDAY
 
SUNNY. HIGHS 78 TO 92.    
FRIDAY NIGHT
 
CLEAR. LOWS 41 TO 62.    
SATURDAY
 
SUNNY. HIGHS 79 TO 93.    
SATURDAY NIGHT
 
CLEAR. LOWS 43 TO 63.    
SUNDAY
 
SUNNY. HIGHS 80 TO 94.  
 

 
 
AZZ539-559-111100-  
GILA BEND-SONORAN DESERT NATL MONUMENT-  
INCLUDING THE CITIES OF GILA BEND, SENTINEL, AND KAKA  
400 PM MST SUN MAY 10 2026  
   
TONIGHT
 
CLEAR. LOWS 67 TO 77. SOUTHWEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING SOUTH 5 TO 10 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY AND VERY HOT. HIGHS 107 TO 112. EAST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING NORTHEAST IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 69 TO 79. SOUTHWEST WIND 5 TO 15 MPH.    
TUESDAY
 
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
BREEZY AND HOT. HIGHS 103 TO 108. SOUTH WIND 5 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS 67 TO 77. SOUTH WIND  
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY
 
PARTLY SUNNY. NOT AS WARM. HIGHS 95 TO 103.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
COOLER. LOWS 65 TO 72.    
THURSDAY
 
SUNNY. HIGHS 94 TO 101.    
THURSDAY NIGHT
 
CLEAR. LOWS 64 TO 71.    
FRIDAY
 
SUNNY. HIGHS 91 TO 97.    
FRIDAY NIGHT
 
CLEAR. LOWS 62 TO 69.    
SATURDAY
 
SUNNY. HIGHS 94 TO 101.    
SATURDAY NIGHT
 
CLEAR. LOWS 63 TO 71.    
SUNDAY
 
SUNNY. HIGHS 95 TO 102.  
 

 
 
AZZ534-538-111100-  
AGUILA VALLEY-TONOPAH DESERT-  
INCLUDING THE CITIES OF AGUILA, GLADDEN, WICKENBURG, ARLINGTON,  
HASSAYAMPA, TONOPAH, AND WINTERSBURG  
400 PM MST SUN MAY 10 2026  
   
TONIGHT
 
CLEAR. LOWS 65 TO 75. WEST WIND 5 TO 10 MPH IN THE EVENING  
BECOMING NORTH AFTER MIDNIGHT.    
MONDAY
 
SUNNY AND VERY HOT. HIGHS 105 TO 110. EAST WIND 5 TO  
10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 66 TO 76. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING EAST AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY, BREEZY AND HOT. HIGHS 102 TO 107. SOUTHEAST  
WIND 5 TO 10 MPH IN THE MORNING BECOMING SOUTH 5 TO 15 MPH IN THE  
AFTERNOON. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. BREEZY. LOWS 65 TO 75. SOUTHWEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT. GUSTS UP TO 30 MPH  
IN THE EVENING.    
WEDNESDAY
 
PARTLY SUNNY. NOT AS WARM. HIGHS 93 TO 101.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 60 TO 71.    
THURSDAY
 
SUNNY. HIGHS 92 TO 100.    
THURSDAY NIGHT
 
CLEAR. LOWS 58 TO 69.    
FRIDAY
 
SUNNY. HIGHS 89 TO 96.    
FRIDAY NIGHT
 
CLEAR. LOWS 57 TO 68.    
SATURDAY
 
SUNNY. HIGHS 92 TO 100.    
SATURDAY NIGHT
 
CLEAR. LOWS 59 TO 70.    
SUNDAY
 
SUNNY. HIGHS 93 TO 101.  
 

 
 
AZZ531-533-111100-  
KOFA-CENTRAL LA PAZ-  
INCLUDING THE CITIES OF PALM CANYON, BRENDA, HARCUVAR, QUARTZSITE,  
VICKSBURG, VICKSBURG JUNCTION, AND SALOME  
400 PM MST SUN MAY 10 2026  
   
TONIGHT
 
CLEAR. LOWS 67 TO 77. SOUTHWEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY AND VERY HOT. HIGHS 105 TO 110. EAST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 69 TO 79. WEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY, BREEZY AND HOT. HIGHS 101 TO 106. SOUTH WIND  
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. BREEZY. LOWS 65 TO 75. SOUTH WIND 5 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE EVENING.    
WEDNESDAY
 
PARTLY SUNNY. NOT AS WARM. HIGHS 92 TO 100.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR AND COOLER. LOWS 59 TO 70.    
THURSDAY
 
SUNNY. HIGHS 90 TO 98.    
THURSDAY NIGHT
 
CLEAR. LOWS 57 TO 68.    
FRIDAY
 
SUNNY. HIGHS 87 TO 95.    
FRIDAY NIGHT
 
CLEAR. LOWS 57 TO 68.    
SATURDAY
 
SUNNY AND WARMER. HIGHS 92 TO 100.    
SATURDAY NIGHT
 
CLEAR. LOWS 60 TO 71.    
SUNDAY
 
SUNNY. HIGHS 93 TO 101.  
 

 
 
AZZ535-536-111100-  
SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-  
INCLUDING THE CITY OF LIGURTA  
400 PM MST SUN MAY 10 2026  
   
TONIGHT
 
CLEAR. LOWS 64 TO 74. SOUTHWEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
MONDAY
 
SUNNY AND VERY HOT. HIGHS 107 TO 112. SOUTHEAST WIND 5 TO  
10 MPH IN THE MORNING BECOMING NORTH IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 67 TO 77. SOUTH WIND 5 TO 15 MPH.    
TUESDAY
 
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
BREEZY AND HOT. HIGHS 101 TO 106. SOUTH WIND 10 TO 15 MPH. GUSTS UP  
TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS 64 TO 74. SOUTH WIND  
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS 98 TO 102.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 62 TO 70.    
THURSDAY
 
SUNNY. HIGHS 97 TO 101.    
THURSDAY NIGHT
 
CLEAR. LOWS 61 TO 69.    
FRIDAY
 
SUNNY. HIGHS IN THE 90S.    
FRIDAY NIGHT
 
CLEAR. LOWS 60 TO 68.    
SATURDAY
 
SUNNY. HIGHS 97 TO 101.    
SATURDAY NIGHT
 
CLEAR. LOWS 61 TO 69.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 96 TO 102.  
 

 
 
AZZ530-CAZ569-111100-  
PARKER VALLEY-PALO VERDE VALLEY-  
INCLUDING THE CITIES OF PARKER, EHRENBERG, MARTINEZ LAKE, BLYTHE,  
PALO VERDE, AND RIPLEY  
400 PM MST SUN MAY 10 2026 /400 PM PDT SUN MAY 10 2026/  
 
...EXTREME HEAT WARNING IN EFFECT FROM 11 AM MST /11 AM PDT/ TO 8 PM  
MST /8 PM PDT/ MONDAY...  
   
TONIGHT
 
CLEAR. LOWS 63 TO 73. SOUTH WIND 5 TO 15 MPH.    
MONDAY
 
SUNNY AND VERY HOT. HIGHS 107 TO 112. EAST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 65 TO 75. SOUTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING SOUTH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY, WINDY AND HOT. HIGHS 103 TO 108. SOUTH WIND  
10 TO 20 MPH. GUSTS UP TO 35 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. BREEZY. LOWS 62 TO 72. SOUTH WIND 10 TO 20 MPH. GUSTS UP TO  
30 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. NOT AS WARM. HIGHS 97 TO 103.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 59 TO 69.    
THURSDAY
 
SUNNY. HIGHS 94 TO 100.    
THURSDAY NIGHT
 
CLEAR. LOWS 58 TO 66.    
FRIDAY
 
SUNNY. HIGHS 92 TO 98.    
FRIDAY NIGHT
 
CLEAR. LOWS 58 TO 68.    
SATURDAY
 
SUNNY. HIGHS 96 TO 102.    
SATURDAY NIGHT
 
CLEAR. LOWS 59 TO 69.    
SUNDAY
 
SUNNY. HIGHS 97 TO 103.  
 

 
 
CAZ570-111100-  
CHUCKWALLA VALLEY-  
INCLUDING THE CITY OF MIDLAND  
400 PM PDT SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. LOWS 67 TO 77. SOUTHWEST WIND 5 TO 15 MPH.    
MONDAY
 
SUNNY AND VERY HOT. HIGHS 106 TO 111. NORTHEAST WIND 5 TO  
10 MPH IN THE MORNING BECOMING SOUTH 5 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 70 TO 80. SOUTHWEST WIND 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY, BREEZY AND HOT. HIGHS 102 TO 107. SOUTH WIND  
10 TO 20 MPH. GUSTS UP TO 30 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR, BREEZY AND COOLER. LOWS 65 TO 75.  
SOUTH WIND 10 TO 20 MPH IN THE EVENING DECREASING TO 5 TO 10 MPH  
AFTER MIDNIGHT. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY
 
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. NOT AS  
WARM. HIGHS 94 TO 102.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 63 TO 71.    
THURSDAY
 
SUNNY. HIGHS 91 TO 99.    
THURSDAY NIGHT
 
CLEAR. LOWS 62 TO 69.    
FRIDAY
 
SUNNY. HIGHS 89 TO 96.    
FRIDAY NIGHT
 
CLEAR. LOWS 62 TO 70.    
SATURDAY
 
SUNNY AND WARMER. HIGHS 94 TO 101.    
SATURDAY NIGHT
 
CLEAR. LOWS 64 TO 72.    
SUNDAY
 
SUNNY. HIGHS 95 TO 103.  
 

 
 
CAZ564-565-568-111100-  
CHUCKWALLA MOUNTAINS-IMPERIAL COUNTY SOUTHEAST-CHIRIACO SUMMIT-  
INCLUDING THE CITIES OF IMPERIAL HOT MINERAL SPRINGS, WINTERHAVEN,  
AND CHIRIACO SUMMIT  
400 PM PDT SUN MAY 10 2026  
   
TONIGHT
 
CLEAR. LOWS 66 TO 76. SOUTH WIND 10 TO 15 MPH IN THE  
EVENING BECOMING NORTH 5 TO 10 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY AND HOT. HIGHS 104 TO 109. EAST WIND 5 TO 10 MPH IN  
THE MORNING BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 68 TO 78. SOUTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
BREEZY. NOT AS WARM. HIGHS 99 TO 104. SOUTH WIND 10 TO 20 MPH. GUSTS  
UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. COOLER. LOWS 62 TO 72. SOUTH WIND 10 TO 15 MPH IN THE EVENING  
BECOMING WEST 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 88 TO 100.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 61 TO 69.    
THURSDAY
 
SUNNY. HIGHS 85 TO 97.    
THURSDAY NIGHT
 
CLEAR. LOWS 58 TO 66.    
FRIDAY
 
SUNNY. HIGHS 85 TO 95.    
FRIDAY NIGHT
 
CLEAR. LOWS 61 TO 68.    
SATURDAY
 
SUNNY. HIGHS 89 TO 99.    
SATURDAY NIGHT
 
CLEAR. LOWS 63 TO 70.    
SUNDAY
 
SUNNY. HIGHS 91 TO 101.  
 

 
 
CAZ563-111100-  
SALTON SEA-  
INCLUDING THE CITY OF DESERT SHORES  
400 PM PDT SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. LOWS 68 TO 78. SOUTH WIND 5 TO 10 MPH IN THE  
EVENING BECOMING NORTHWEST AFTER MIDNIGHT.    
MONDAY
 
SUNNY AND HOT. HIGHS 103 TO 108. SOUTHEAST WIND 5 TO  
10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 68 TO 78. NORTHWEST WIND 10 TO 15 MPH IN  
THE EVENING BECOMING EAST AFTER MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY AND HOT. HIGHS 100 TO 105. SOUTHEAST WIND  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 65 TO 75. WEST WIND 5 TO 15 MPH.    
WEDNESDAY
 
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
91 TO 101.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 63 TO 72.    
THURSDAY
 
SUNNY. HIGHS 87 TO 97.    
THURSDAY NIGHT
 
CLEAR. LOWS 61 TO 70.    
FRIDAY
 
SUNNY. HIGHS 87 TO 95.    
FRIDAY NIGHT
 
CLEAR. LOWS 63 TO 72.    
SATURDAY
 
SUNNY AND WARMER. HIGHS 90 TO 100.    
SATURDAY NIGHT
 
CLEAR. LOWS 65 TO 74.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 91 TO 101.  
 

 
 
CAZ567-111100-  
IMPERIAL VALLEY-  
INCLUDING THE CITIES OF EL CENTRO, CALEXICO, ALAMORIO, AND BRAWLEY  
400 PM PDT SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. LOWS 61 TO 71. SOUTH WIND 5 TO 10 MPH.    
MONDAY
 
SUNNY AND VERY HOT. HIGHS 105 TO 110. SOUTHEAST WIND 5 TO  
10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 64 TO 74. SOUTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
TUESDAY
 
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
HOT. HIGHS 100 TO 105. SOUTHEAST WIND 5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. COOLER. LOWS 59 TO 69. SOUTHWEST WIND 5 TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 95 TO 101.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 61 TO 67.    
THURSDAY
 
SUNNY. HIGHS IN THE 90S.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE LOWER TO MID 60S.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER TO MID 90S.    
FRIDAY NIGHT
 
CLEAR. LOWS 61 TO 66.    
SATURDAY
 
SUNNY AND WARMER. HIGHS 95 TO 101.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE 60S.    
SUNDAY
 
SUNNY. HIGHS 96 TO 102.  
 

 
 
CAZ566-111100-  
IMPERIAL COUNTY WEST-  
INCLUDING THE CITIES OF COOLIDGE SPRINGS, SALTON CITY, WINONA,  
COYOTE WELLS, OCOTILLO, AND PLASTER CITY  
400 PM PDT SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. LOWS 69 TO 79. SOUTHWEST WIND 5 TO 15 MPH.    
MONDAY
 
SUNNY AND VERY HOT. HIGHS 107 TO 112. EAST WIND 5 TO  
10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 71 TO 81. SOUTHWEST WIND 5 TO 10 MPH.    
TUESDAY
 
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
BREEZY AND HOT. HIGHS 102 TO 107. EAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHEAST 10 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. BREEZY AND COOLER. LOWS 65 TO 75. WEST WIND 10 TO 20 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 97 TO 103.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 64 TO 71.    
THURSDAY
 
SUNNY. NOT AS WARM. HIGHS IN THE MID TO UPPER 90S.    
THURSDAY NIGHT
 
CLEAR. LOWS 62 TO 68.    
FRIDAY
 
SUNNY. HIGHS IN THE 90S.    
FRIDAY NIGHT
 
CLEAR. LOWS 65 TO 71.    
SATURDAY
 
SUNNY AND WARMER. HIGHS 99 TO 103.    
SATURDAY NIGHT
 
CLEAR. LOWS 67 TO 73.    
SUNDAY
 
MOSTLY SUNNY AND HOT. HIGHS 99 TO 105.  
 

 
 
CAZ562-111100-  
IMPERIAL COUNTY SOUTHWEST-  
INCLUDING THE CITY OF MOUNTAIN SPRING  
400 PM PDT SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR AND BREEZY. LOWS 74 TO 84. SOUTHWEST WIND 10 TO  
20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY
 
SUNNY AND VERY HOT. HIGHS 105 TO 110. EAST WIND 10 TO  
15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 77 TO 87. SOUTHWEST WIND 5 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY, WINDY AND HOT. HIGHS 100 TO 105. NORTH WIND  
10 TO 15 MPH IN THE MORNING BECOMING SOUTH 10 TO 20 MPH IN THE  
AFTERNOON. GUSTS UP TO 35 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. WINDY AND COOLER. LOWS 69 TO 79. SOUTHWEST WIND 15 TO 25 MPH.  
GUSTS UP TO 45 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 89 TO 101.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 62 TO 75.    
THURSDAY
 
SUNNY. NOT AS WARM. HIGHS 86 TO 96.    
THURSDAY NIGHT
 
CLEAR. LOWS 59 TO 71.    
FRIDAY
 
SUNNY. HIGHS 86 TO 96.    
FRIDAY NIGHT
 
CLEAR. LOWS 61 TO 74.    
SATURDAY
 
SUNNY AND WARMER. HIGHS 92 TO 102.    
SATURDAY NIGHT
 
CLEAR. LOWS 64 TO 77.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 93 TO 103.  
 

 
 
CAZ560-561-111100-  
JOSHUA TREE NP WEST-JOSHUA TREE NP EAST-  
INCLUDING THE CITIES OF COTTONWOOD VISITOR AND LOST HORSE-KEYS  
VILLAGE  
400 PM PDT SUN MAY 10 2026  
   
TONIGHT
 
CLEAR. LOWS 65 TO 75. SOUTHWEST WIND 5 TO 15 MPH.    
MONDAY
 
SUNNY AND HOT. HIGHS 95 TO 105. NORTHEAST WIND 10 TO 15 MPH  
IN THE MORNING BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 67 TO 77. SOUTHWEST WIND 5 TO 15 MPH IN  
THE EVENING BECOMING NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
WINDY. HIGHS 91 TO 101. SOUTH WIND 10 TO 20 MPH. GUSTS UP TO 35 MPH  
IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR, BREEZY AND COOLER. LOWS 62 TO 72.  
SOUTHWEST WIND 10 TO 20 MPH IN THE EVENING BECOMING WEST 5 TO 10 MPH  
AFTER MIDNIGHT. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY
 
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. NOT AS  
WARM. HIGHS 79 TO 95.    
WEDNESDAY NIGHT
 
CLEAR AND COOLER. LOWS 48 TO 67.    
THURSDAY
 
SUNNY. HIGHS 75 TO 93.    
THURSDAY NIGHT
 
CLEAR. LOWS 45 TO 66.    
FRIDAY
 
SUNNY. HIGHS 75 TO 91.    
FRIDAY NIGHT
 
CLEAR. LOWS 50 TO 68.    
SATURDAY
 
SUNNY AND WARMER. HIGHS 80 TO 96.    
SATURDAY NIGHT
 
CLEAR. LOWS 52 TO 70.    
SUNDAY
 
SUNNY. HIGHS 81 TO 97.  
 

 
 
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