542  
FPUS55 KPSR 201100  
ZFPPSR  
 
ZONE FORECAST PRODUCT FOR SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
400 AM MST WED MAY 20 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>544-546-548-550-551-202300-  
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 AM MST WED MAY 20 2026  
   
TODAY
 
SUNNY AND WARMER. HIGHS 89 TO 94. SOUTHEAST WIND AROUND  
5 MPH IN THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.   
TONIGHT
 
CLEAR. LOWS 59 TO 69. SOUTHWEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 91 TO 96. SOUTHEAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 61 TO 70. WEST WIND 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 92 TO 97. SOUTHEAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 63 TO 71.    
SATURDAY
 
SUNNY. HIGHS 94 TO 99.    
SATURDAY NIGHT
 
CLEAR. LOWS 65 TO 72.    
SUNDAY
 
SUNNY. HIGHS 97 TO 102.    
SUNDAY NIGHT
 
CLEAR. LOWS 67 TO 74.    
MEMORIAL DAY
 
SUNNY. HIGHS 97 TO 102.    
MONDAY NIGHT
 
CLEAR. LOWS 65 TO 72.    
TUESDAY
 
SUNNY. HIGHS 95 TO 100.  
 

 
 
AZZ541-549-555-202300-  
CAVE CREEK/NEW RIVER-FOUNTAIN HILLS/EAST MESA-  
APACHE JUNCTION/GOLD CANYON-  
INCLUDING THE CITIES OF SCOTTSDALE, FOUNTAIN HILLS,  
AND APACHE JUNCTION  
400 AM MST WED MAY 20 2026  
   
TODAY
 
SUNNY AND WARMER. HIGHS 89 TO 94. SOUTHEAST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
TONIGHT
 
CLEAR. LOWS 55 TO 65. WEST WIND 5 TO 10 MPH IN THE EVENING  
BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 90 TO 95. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 56 TO 66. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING LIGHT AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS 91 TO 96. SOUTH WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 69.    
SATURDAY
 
SUNNY. HIGHS IN THE 90S.    
SATURDAY NIGHT
 
CLEAR. LOWS 64 TO 70.    
SUNDAY
 
SUNNY. HIGHS 96 TO 100.    
SUNDAY NIGHT
 
CLEAR. LOWS 66 TO 71.    
MEMORIAL DAY
 
MOSTLY SUNNY. HIGHS 96 TO 100.    
MONDAY NIGHT
 
CLEAR. LOWS 65 TO 70.    
TUESDAY
 
SUNNY. HIGHS IN THE MID TO UPPER 90S.  
 

 
 
AZZ553-554-202300-  
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-  
INCLUDING THE CITIES OF CASA GRANDE, CACTUS FOREST, FLORENCE,  
AND COOLIDGE  
400 AM MST WED MAY 20 2026  
   
TODAY
 
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. WARMER.  
HIGHS 90 TO 95. SOUTHWEST WIND 5 TO 10 MPH.    
TONIGHT
 
CLEAR. LOWS 55 TO 65. WEST WIND 5 TO 10 MPH IN THE EVENING  
BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 91 TO 96. SOUTHEAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 56 TO 66. WEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS 92 TO 97. SOUTH WIND AROUND 5 MPH IN THE  
MORNING BECOMING WEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 61 TO 68.    
SATURDAY
 
SUNNY. HIGHS 92 TO 98.    
SATURDAY NIGHT
 
CLEAR. LOWS 62 TO 70.    
SUNDAY
 
SUNNY. HIGHS 95 TO 101.    
SUNDAY NIGHT
 
CLEAR. LOWS 64 TO 71.    
MEMORIAL DAY
 
SUNNY. HIGHS 96 TO 102.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 69.    
TUESDAY
 
SUNNY. HIGHS 94 TO 100.  
 

 
 
AZZ532-202300-  
YUMA-  
INCLUDING THE CITIES OF YUMA AND FORTUNA FOOTHILLS  
400 AM MST WED MAY 20 2026  
   
TODAY
 
SUNNY. HIGHS NEAR 95. NORTHWEST WIND 5 TO 10 MPH.    
TONIGHT
 
CLEAR. LOWS 60 TO 63. SOUTHWEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS NEAR 97. SOUTH WIND 5 TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 62 TO 65. SOUTH WIND 5 TO 15 MPH.    
FRIDAY
 
SUNNY. HIGHS NEAR 96. SOUTH WIND 10 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 62 TO 67.    
SATURDAY
 
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
SATURDAY NIGHT
 
CLEAR. LOWS 62 TO 67.    
SUNDAY
 
SUNNY. HIGHS 98 TO 100.    
SUNDAY NIGHT
 
CLEAR. LOWS 63 TO 68.    
MEMORIAL DAY
 
SUNNY. HIGHS 99 TO 101.    
MONDAY NIGHT
 
CLEAR. LOWS 63 TO 68.    
TUESDAY
 
SUNNY. HIGHS IN THE MID TO UPPER 90S.  
 

 
 
AZZ562-202300-  
GLOBE/MIAMI-  
INCLUDING THE CITIES OF GLOBE AND MIAMI  
400 AM MST WED MAY 20 2026  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
HIGHS 78 TO 88. SOUTHEAST WIND 5 TO 10 MPH IN THE MORNING BECOMING  
SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 48 TO 58. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 79 TO 89. SOUTH WIND 5 TO 10 MPH IN THE  
MORNING BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 48 TO 58. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS 81 TO 91. SOUTHWEST WIND 5 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS NEAR 60.    
SATURDAY
 
SUNNY. HIGHS 86 TO 92.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S.    
SUNDAY
 
SUNNY. HIGHS 90 TO 96.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE LOWER TO MID 60S.    
MEMORIAL DAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
HIGHS 89 TO 95.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 10 PERCENT CHANCE OF THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 60S.    
TUESDAY
 
SUNNY. HIGHS 86 TO 92.  
 

 
 
AZZ545-547-552-556>558-561-202300-  
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 AM MST WED MAY 20 2026  
   
TODAY
 
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS 87 TO  
92. SOUTH WIND 5 TO 15 MPH.    
TONIGHT
 
CLEAR. LOWS 54 TO 64. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 88 TO 93. SOUTH WIND 10 TO 15 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 55 TO 65. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS 90 TO 95. SOUTHWEST WIND 5 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 54 TO 67.    
SATURDAY
 
SUNNY. HIGHS 80 TO 96.    
SATURDAY NIGHT
 
CLEAR. LOWS 56 TO 67.    
SUNDAY
 
SUNNY. HIGHS 84 TO 100.    
SUNDAY NIGHT
 
CLEAR. LOWS 59 TO 70.    
MEMORIAL DAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
HIGHS 84 TO 100.    
MONDAY NIGHT
 
MOSTLY CLEAR. A 10 PERCENT CHANCE OF THUNDERSTORMS IN  
THE EVENING. LOWS 57 TO 68.    
TUESDAY
 
SUNNY. HIGHS 81 TO 97.  
 

 
 
AZZ560-563-202300-  
SAN CARLOS-SOUTHEAST GILA COUNTY-  
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT  
400 AM MST WED MAY 20 2026  
   
TODAY
 
CONSIDERABLE CLOUDINESS IN THE MORNING THEN BECOMING PARTLY  
SUNNY. HIGHS 78 TO 88. SOUTH WIND 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 51 TO 61. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 79 TO 89. SOUTHWEST WIND 5 TO 15 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 51 TO 61. NORTHWEST WIND 10 TO 15 MPH  
IN THE EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS 81 TO 91. SOUTHWEST WIND 5 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 63.    
SATURDAY
 
SUNNY. HIGHS 78 TO 92.    
SATURDAY NIGHT
 
CLEAR. LOWS 44 TO 64.    
SUNDAY
 
SUNNY. HIGHS 82 TO 96.    
SUNDAY NIGHT
 
CLEAR. LOWS 46 TO 66.    
MEMORIAL DAY
 
MOSTLY SUNNY. A 10 PERCENT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 81 TO 95.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS  
IN THE EVENING. LOWS 44 TO 64.    
TUESDAY
 
SUNNY. HIGHS 78 TO 92.  
 

 
 
AZZ539-559-202300-  
GILA BEND-SONORAN DESERT NATL MONUMENT-  
INCLUDING THE CITIES OF GILA BEND, SENTINEL, AND KAKA  
400 AM MST WED MAY 20 2026  
   
TODAY
 
SUNNY. HIGHS 90 TO 95. SOUTHWEST WIND 5 TO 10 MPH.    
TONIGHT
 
CLEAR. LOWS 56 TO 66. SOUTH WIND 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS 92 TO 97. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING WEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 59 TO 69. SOUTHWEST WIND 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 93 TO 98. SOUTH WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 63 TO 70.    
SATURDAY
 
SUNNY. HIGHS 93 TO 99.    
SATURDAY NIGHT
 
CLEAR. LOWS 65 TO 70.    
SUNDAY
 
SUNNY. HIGHS 96 TO 101.    
SUNDAY NIGHT
 
CLEAR. LOWS 66 TO 73.    
MEMORIAL DAY
 
SUNNY. HIGHS 95 TO 102.    
MONDAY NIGHT
 
CLEAR. LOWS 65 TO 71.    
TUESDAY
 
SUNNY. HIGHS 92 TO 100.  
 

 
 
AZZ534-538-202300-  
AGUILA VALLEY-TONOPAH DESERT-  
INCLUDING THE CITIES OF AGUILA, GLADDEN, WICKENBURG, ARLINGTON,  
HASSAYAMPA, TONOPAH, AND WINTERSBURG  
400 AM MST WED MAY 20 2026  
   
TODAY
 
SUNNY. HIGHS 88 TO 93. SOUTHEAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
TONIGHT
 
CLEAR. LOWS 55 TO 65. SOUTHWEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 91 TO 96. EAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 57 TO 67. SOUTHWEST WIND 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 92 TO 97. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 59 TO 70.    
SATURDAY
 
SUNNY. HIGHS 90 TO 98.    
SATURDAY NIGHT
 
CLEAR. LOWS 61 TO 71.    
SUNDAY
 
SUNNY. HIGHS 94 TO 100.    
SUNDAY NIGHT
 
CLEAR. LOWS 63 TO 73.    
MEMORIAL DAY
 
SUNNY. HIGHS 93 TO 101.    
MONDAY NIGHT
 
CLEAR. LOWS 61 TO 71.    
TUESDAY
 
SUNNY. HIGHS 91 TO 99.  
 

 
 
AZZ531-533-202300-  
KOFA-CENTRAL LA PAZ-  
INCLUDING THE CITIES OF PALM CANYON, BRENDA, HARCUVAR, QUARTZSITE,  
VICKSBURG, VICKSBURG JUNCTION, AND SALOME  
400 AM MST WED MAY 20 2026  
   
TODAY
 
SUNNY AND WARMER. HIGHS 89 TO 94. NORTH WIND 5 TO 10 MPH IN  
THE MORNING BECOMING WEST IN THE AFTERNOON.    
TONIGHT
 
CLEAR. LOWS 56 TO 66. SOUTHWEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 92 TO 97. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 58 TO 68. SOUTH WIND 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 93 TO 98. SOUTH WIND 5 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 60 TO 70.    
SATURDAY
 
SUNNY. HIGHS 90 TO 98.    
SATURDAY NIGHT
 
CLEAR. LOWS 61 TO 71.    
SUNDAY
 
SUNNY. HIGHS 93 TO 101.    
SUNDAY NIGHT
 
CLEAR. LOWS 62 TO 72.    
MEMORIAL DAY
 
SUNNY. HIGHS 93 TO 101.    
MONDAY NIGHT
 
CLEAR. LOWS 61 TO 70.    
TUESDAY
 
SUNNY. HIGHS 90 TO 98.  
 

 
 
AZZ535-536-202300-  
SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-  
INCLUDING THE CITY OF LIGURTA  
400 AM MST WED MAY 20 2026  
   
TODAY
 
SUNNY. HIGHS 91 TO 96. WEST WIND 5 TO 10 MPH.    
TONIGHT
 
CLEAR. LOWS 55 TO 65. SOUTHWEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 92 TO 97. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 56 TO 66. SOUTH WIND 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 93 TO 98. SOUTH WIND 5 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 60 TO 68.    
SATURDAY
 
SUNNY. HIGHS 92 TO 98.    
SATURDAY NIGHT
 
CLEAR. LOWS 60 TO 68.    
SUNDAY
 
SUNNY. HIGHS 95 TO 101.    
SUNDAY NIGHT
 
CLEAR. LOWS 62 TO 70.    
MEMORIAL DAY
 
SUNNY. HIGHS 96 TO 102.    
MONDAY NIGHT
 
CLEAR. LOWS 60 TO 68.    
TUESDAY
 
SUNNY. HIGHS 93 TO 99.  
 

 
 
AZZ530-CAZ569-202300-  
PARKER VALLEY-PALO VERDE VALLEY-  
INCLUDING THE CITIES OF PARKER, EHRENBERG, MARTINEZ LAKE, BLYTHE,  
PALO VERDE, AND RIPLEY  
400 AM MST WED MAY 20 2026 /400 AM PDT WED MAY 20 2026/  
   
TODAY
 
SUNNY AND WARMER. HIGHS 92 TO 97. NORTH WIND 5 TO 15 MPH.    
TONIGHT
 
CLEAR. LOWS 55 TO 65. SOUTHWEST WIND 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS 95 TO 100. SOUTH WIND 5 TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 57 TO 67. SOUTH WIND 10 TO 15 MPH.    
FRIDAY
 
SUNNY. HIGHS 96 TO 101. SOUTH WIND 10 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 60 TO 68.    
SATURDAY
 
SUNNY. HIGHS 94 TO 100.    
SATURDAY NIGHT
 
CLEAR. LOWS 60 TO 68.    
SUNDAY
 
SUNNY. HIGHS 97 TO 103.    
SUNDAY NIGHT
 
CLEAR. LOWS 61 TO 69.    
MEMORIAL DAY
 
SUNNY. HIGHS 98 TO 102.    
MONDAY NIGHT
 
CLEAR. LOWS 61 TO 69.    
TUESDAY
 
SUNNY. HIGHS 96 TO 100.  
 

 
 
CAZ564-565-568-570-202300-  
CHUCKWALLA MOUNTAINS-IMPERIAL COUNTY SOUTHEAST-CHIRIACO SUMMIT-  
CHUCKWALLA VALLEY-  
INCLUDING THE CITIES OF IMPERIAL HOT MINERAL SPRINGS, WINTERHAVEN,  
CHIRIACO SUMMIT, AND MIDLAND  
400 AM PDT WED MAY 20 2026  
   
TODAY
 
SUNNY AND WARMER. HIGHS 91 TO 96. NORTHWEST WIND 10 TO  
15 MPH.    
TONIGHT
 
CLEAR. LOWS 57 TO 67. WEST WIND 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS 94 TO 99. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 59 TO 69. SOUTH WIND 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 94 TO 99. SOUTH WIND 5 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 62 TO 70.    
SATURDAY
 
SUNNY. HIGHS 89 TO 99.    
SATURDAY NIGHT
 
CLEAR. LOWS 62 TO 70.    
SUNDAY
 
SUNNY. HIGHS 89 TO 101.    
SUNDAY NIGHT
 
CLEAR. LOWS 63 TO 71.    
MEMORIAL DAY
 
SUNNY. HIGHS 91 TO 101.    
MONDAY NIGHT
 
CLEAR. LOWS 62 TO 70.    
TUESDAY
 
SUNNY. HIGHS 88 TO 99.  
 

 
 
CAZ563-567-202300-  
SALTON SEA-IMPERIAL VALLEY-  
INCLUDING THE CITIES OF DESERT SHORES, EL CENTRO, CALEXICO, ALAMORIO,  
AND BRAWLEY  
400 AM PDT WED MAY 20 2026  
   
TODAY
 
SUNNY AND WARMER. HIGHS 93 TO 98. NORTHWEST WIND 5 TO  
10 MPH.    
TONIGHT
 
CLEAR. LOWS 61 TO 71. WEST WIND 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS 95 TO 100. SOUTHEAST WIND 5 TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 61 TO 71. SOUTH WIND 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 95 TO 100. SOUTHEAST WIND 5 TO 10 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 62 TO 72.    
SATURDAY
 
SUNNY. HIGHS 92 TO 100.    
SATURDAY NIGHT
 
CLEAR. LOWS 63 TO 71.    
SUNDAY
 
SUNNY. HIGHS 93 TO 101.    
SUNDAY NIGHT
 
CLEAR. LOWS 63 TO 72.    
MEMORIAL DAY
 
SUNNY. HIGHS 94 TO 102.    
MONDAY NIGHT
 
CLEAR. LOWS 62 TO 70.    
TUESDAY
 
SUNNY. HIGHS 91 TO 99.  
 

 
 
CAZ566-202300-  
IMPERIAL COUNTY WEST-  
INCLUDING THE CITIES OF COOLIDGE SPRINGS, SALTON CITY, WINONA,  
COYOTE WELLS, OCOTILLO, AND PLASTER CITY  
400 AM PDT WED MAY 20 2026  
   
TODAY
 
SUNNY AND WARMER. HIGHS 93 TO 98. NORTHWEST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING NORTHEAST IN THE AFTERNOON.    
TONIGHT
 
CLEAR. LOWS 63 TO 73. WEST WIND 5 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS 96 TO 101. SOUTHEAST WIND 5 TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 63 TO 73. WEST WIND 5 TO 15 MPH.    
FRIDAY
 
SUNNY. HIGHS 96 TO 101. SOUTHEAST WIND 5 TO 10 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 66 TO 74.    
SATURDAY
 
SUNNY. HIGHS 97 TO 101.    
SATURDAY NIGHT
 
CLEAR. LOWS 68 TO 74.    
SUNDAY
 
SUNNY. HIGHS 98 TO 102.    
SUNDAY NIGHT
 
CLEAR. LOWS 68 TO 73.    
MEMORIAL DAY
 
SUNNY. HIGHS 99 TO 103.    
MONDAY NIGHT
 
CLEAR. LOWS 65 TO 71.    
TUESDAY
 
SUNNY. HIGHS IN THE MID TO UPPER 90S.  
 

 
 
CAZ562-202300-  
IMPERIAL COUNTY SOUTHWEST-  
INCLUDING THE CITY OF MOUNTAIN SPRING  
400 AM PDT WED MAY 20 2026  
   
TODAY
 
SUNNY AND WARMER. HIGHS 93 TO 98. NORTH WIND 5 TO 10 MPH IN  
THE MORNING BECOMING NORTHEAST IN THE AFTERNOON.    
TONIGHT
 
CLEAR. LOWS 67 TO 77. WEST WIND 10 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS 95 TO 100. SOUTHEAST WIND 5 TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 67 TO 77. SOUTHWEST WIND 5 TO 15 MPH.    
FRIDAY
 
SUNNY. HIGHS 95 TO 100. SOUTH WIND 5 TO 10 MPH IN THE  
MORNING BECOMING EAST IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 64 TO 77.    
SATURDAY
 
SUNNY. HIGHS 90 TO 100.    
SATURDAY NIGHT
 
CLEAR. LOWS 64 TO 77.    
SUNDAY
 
SUNNY. HIGHS 92 TO 102.    
SUNDAY NIGHT
 
CLEAR. LOWS 64 TO 77.    
MEMORIAL DAY
 
SUNNY. HIGHS 91 TO 103.    
MONDAY NIGHT
 
CLEAR. LOWS 60 TO 73.    
TUESDAY
 
SUNNY. NOT AS WARM. HIGHS 86 TO 98.  
 

 
 
CAZ560-561-202300-  
JOSHUA TREE NP WEST-JOSHUA TREE NP EAST-  
INCLUDING THE CITIES OF COTTONWOOD VISITOR AND LOST HORSE-KEYS  
VILLAGE  
400 AM PDT WED MAY 20 2026  
   
TODAY
 
SUNNY AND WARMER. HIGHS 80 TO 90. NORTH WIND 5 TO 15 MPH.    
TONIGHT
 
CLEAR. LOWS 58 TO 68. NORTHWEST WIND 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS 84 TO 94. NORTHWEST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 60 TO 70. WEST WIND 5 TO 15 MPH.    
FRIDAY
 
SUNNY. HIGHS 85 TO 95. SOUTH WIND 5 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 53 TO 71.    
SATURDAY
 
SUNNY. HIGHS 78 TO 94.    
SATURDAY NIGHT
 
CLEAR. LOWS 53 TO 70.    
SUNDAY
 
SUNNY. HIGHS 81 TO 95.    
SUNDAY NIGHT
 
CLEAR. LOWS 53 TO 70.    
MEMORIAL DAY
 
SUNNY. HIGHS 82 TO 96.    
MONDAY NIGHT
 
CLEAR. LOWS 52 TO 70.    
TUESDAY
 
SUNNY. HIGHS 79 TO 93.  
 

 
 
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