110  
FPUS55 KPSR 210631  
ZFPPSR  
 
ZONE FORECAST PRODUCT FOR SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
1130 PM 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>544-546-548-550-551-211100-  
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  
1130 PM MST WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 58 TO 68. WEST WIND 5 TO 10 MPH IN THE EVENING  
BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 91 TO 95. SOUTHEAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 61 TO 70. WEST WIND AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS 93 TO 97. SOUTHEAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 63 TO 72. WEST WIND 5 TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 93 TO 99.    
SATURDAY NIGHT
 
CLEAR. LOWS 65 TO 72.    
SUNDAY
 
SUNNY. HIGHS 96 TO 101.    
SUNDAY NIGHT
 
CLEAR. LOWS 67 TO 74.    
MEMORIAL DAY
 
SUNNY. HIGHS 95 TO 101.    
MONDAY NIGHT
 
CLEAR. LOWS 64 TO 70.    
TUESDAY
 
SUNNY. HIGHS 92 TO 98.    
TUESDAY NIGHT
 
CLEAR. LOWS 62 TO 69.    
WEDNESDAY
 
SUNNY. HIGHS 89 TO 96.  
 

 
 
AZZ541-549-555-211100-  
CAVE CREEK/NEW RIVER-FOUNTAIN HILLS/EAST MESA-  
APACHE JUNCTION/GOLD CANYON-  
INCLUDING THE CITIES OF SCOTTSDALE, FOUNTAIN HILLS,  
AND APACHE JUNCTION  
1130 PM MST WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 54 TO 64. NORTHWEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING LIGHT 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 AROUND 5 MPH  
IN THE EVENING BECOMING EAST AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS 91 TO 96. SOUTH WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 59 TO 69. WEST WIND AROUND 5 MPH IN THE  
EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS IN THE 90S.    
SATURDAY NIGHT
 
CLEAR. LOWS 64 TO 71.    
SUNDAY
 
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
SUNDAY NIGHT
 
CLEAR. LOWS 65 TO 71.    
MEMORIAL DAY
 
MOSTLY SUNNY. HIGHS 93 TO 99.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 68.    
TUESDAY
 
SUNNY. HIGHS 91 TO 97.    
TUESDAY NIGHT
 
CLEAR. LOWS 60 TO 66.    
WEDNESDAY
 
SUNNY. HIGHS 89 TO 95.  
 

 
 
AZZ553-554-211100-  
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-  
INCLUDING THE CITIES OF CASA GRANDE, CACTUS FOREST, FLORENCE,  
AND COOLIDGE  
1130 PM MST WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 54 TO 64. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING SOUTH 5 TO 10 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 91 TO 96. SOUTH WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 56 TO 66. WEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS 92 TO 97. SOUTHEAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 58 TO 68. WEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTH AFTER MIDNIGHT.    
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
 
MOSTLY SUNNY. HIGHS 95 TO 101.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 60 TO 68.    
TUESDAY
 
SUNNY. HIGHS 92 TO 98.    
TUESDAY NIGHT
 
CLEAR. LOWS 58 TO 66.    
WEDNESDAY
 
SUNNY. HIGHS 91 TO 97.  
 

 
 
AZZ532-211100-  
YUMA-  
INCLUDING THE CITIES OF YUMA AND FORTUNA FOOTHILLS  
1130 PM MST WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 59 TO 63. SOUTH WIND 10 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS NEAR 96. SOUTH WIND 5 TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 62 TO 65. SOUTHEAST WIND 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS NEAR 96. SOUTH WIND 10 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 61 TO 65. SOUTHEAST WIND 5 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE 90S.    
SATURDAY NIGHT
 
CLEAR. LOWS 61 TO 66.    
SUNDAY
 
SUNNY. HIGHS 96 TO 100.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE 60S.    
MEMORIAL DAY
 
SUNNY. HIGHS IN THE UPPER 90S.    
MONDAY NIGHT
 
CLEAR. LOWS 62 TO 67.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 90S.    
TUESDAY NIGHT
 
CLEAR. LOWS 60 TO 65.    
WEDNESDAY
 
SUNNY. NOT AS WARM. HIGHS NEAR 90.  
 

 
 
AZZ562-211100-  
GLOBE/MIAMI-  
INCLUDING THE CITIES OF GLOBE AND MIAMI  
1130 PM MST WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 47 TO 57. WEST WIND 10 TO 15 MPH IN THE  
EVENING DECREASING TO AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 79 TO 89. SOUTH WIND 5 TO 10 MPH IN THE  
MORNING BECOMING WEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 49 TO 59. WEST WIND 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 81 TO 91. SOUTHWEST WIND 5 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 50 TO 60. NORTHWEST WIND 10 TO 15 MPH IN  
THE EVENING BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 87 TO 93.    
SATURDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S.    
SUNDAY
 
SUNNY. HIGHS 89 TO 95.    
SUNDAY NIGHT
 
CLEAR. LOWS IN THE LOWER TO MID 60S.    
MEMORIAL DAY
 
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
10 PERCENT CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS. HIGHS 87 TO  
93.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS NEAR 60.    
TUESDAY
 
SUNNY. HIGHS 85 TO 91.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
WEDNESDAY
 
SUNNY. HIGHS 85 TO 91.  
 

 
 
AZZ545-547-552-556>558-561-211100-  
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  
1130 PM MST WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 53 TO 63. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 88 TO 93. SOUTH WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 55 TO 65. WEST WIND 10 TO 15 MPH IN THE  
EVENING DECREASING TO AROUND 5 MPH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS 90 TO 95. SOUTHWEST WIND 5 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 56 TO 66. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 80 TO 96.    
SATURDAY NIGHT
 
CLEAR. LOWS 55 TO 68.    
SUNDAY
 
SUNNY. HIGHS 83 TO 99.    
SUNDAY NIGHT
 
CLEAR. LOWS 58 TO 69.    
MEMORIAL DAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
HIGHS 82 TO 98.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 54 TO 67.    
TUESDAY
 
SUNNY. HIGHS 79 TO 95.    
TUESDAY NIGHT
 
CLEAR. LOWS 52 TO 65.    
WEDNESDAY
 
SUNNY. HIGHS 79 TO 95.  
 

 
 
AZZ560-563-211100-  
SAN CARLOS-SOUTHEAST GILA COUNTY-  
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT  
1130 PM MST WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 50 TO 60. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 79 TO 89. SOUTH WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 51 TO 61. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS 81 TO 91. SOUTHWEST WIND 5 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 53 TO 63. NORTHWEST WIND 10 TO 15 MPH IN  
THE EVENING BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS 79 TO 93.    
SATURDAY NIGHT
 
CLEAR. LOWS 42 TO 64.    
SUNDAY
 
SUNNY. HIGHS 81 TO 95.    
SUNDAY NIGHT
 
CLEAR. LOWS 46 TO 66.    
MEMORIAL DAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF AFTERNOON  
SHOWERS AND THUNDERSTORMS. HIGHS 79 TO 93.    
MONDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 42 TO 63.    
TUESDAY
 
SUNNY. HIGHS 77 TO 91.    
TUESDAY NIGHT
 
CLEAR. LOWS 41 TO 61.    
WEDNESDAY
 
SUNNY. HIGHS 77 TO 91.  
 

 
 
AZZ539-559-211100-  
GILA BEND-SONORAN DESERT NATL MONUMENT-  
INCLUDING THE CITIES OF GILA BEND, SENTINEL, AND KAKA  
1130 PM MST WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 55 TO 65. SOUTH WIND 5 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS 91 TO 96. SOUTH 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. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 59 TO 69. SOUTHWEST WIND 5 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS 93 TO 99.    
SATURDAY NIGHT
 
CLEAR. LOWS 64 TO 71.    
SUNDAY
 
SUNNY. HIGHS 95 TO 101.    
SUNDAY NIGHT
 
CLEAR. LOWS 65 TO 73.    
MEMORIAL DAY
 
SUNNY. HIGHS 95 TO 101.    
MONDAY NIGHT
 
CLEAR. LOWS 63 TO 69.    
TUESDAY
 
SUNNY. HIGHS 91 TO 97.    
TUESDAY NIGHT
 
CLEAR. LOWS 61 TO 67.    
WEDNESDAY
 
SUNNY. HIGHS 89 TO 95.  
 

 
 
AZZ534-538-211100-  
AGUILA VALLEY-TONOPAH DESERT-  
INCLUDING THE CITIES OF AGUILA, GLADDEN, WICKENBURG, ARLINGTON,  
HASSAYAMPA, TONOPAH, AND WINTERSBURG  
1130 PM MST WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 54 TO 64. SOUTHWEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTHEAST 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 57 TO 67. SOUTHWEST WIND AROUND 5 MPH.    
FRIDAY
 
SUNNY. HIGHS 92 TO 97. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 59 TO 69. WEST WIND 5 TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 90 TO 98.    
SATURDAY NIGHT
 
CLEAR. LOWS 61 TO 71.    
SUNDAY
 
SUNNY. HIGHS 92 TO 100.    
SUNDAY NIGHT
 
CLEAR. LOWS 62 TO 72.    
MEMORIAL DAY
 
SUNNY. HIGHS 91 TO 99.    
MONDAY NIGHT
 
CLEAR. LOWS 59 TO 69.    
TUESDAY
 
SUNNY. HIGHS 88 TO 96.    
TUESDAY NIGHT
 
CLEAR. LOWS 58 TO 68.    
WEDNESDAY
 
SUNNY. HIGHS 85 TO 93.  
 

 
 
AZZ531-533-211100-  
KOFA-CENTRAL LA PAZ-  
INCLUDING THE CITIES OF PALM CANYON, BRENDA, HARCUVAR, QUARTZSITE,  
VICKSBURG, VICKSBURG JUNCTION, AND SALOME  
1130 PM MST WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 55 TO 65. WEST WIND 5 TO 10 MPH IN THE EVENING  
BECOMING SOUTHEAST AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 91 TO 96. 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 92 TO 97. SOUTH WIND 5 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 59 TO 69. SOUTH WIND 5 TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 90 TO 98.    
SATURDAY NIGHT
 
CLEAR. LOWS 60 TO 70.    
SUNDAY
 
SUNNY. HIGHS 92 TO 100.    
SUNDAY NIGHT
 
CLEAR. LOWS 61 TO 71.    
MEMORIAL DAY
 
SUNNY. HIGHS 91 TO 99.    
MONDAY NIGHT
 
CLEAR. LOWS 59 TO 68.    
TUESDAY
 
SUNNY. HIGHS 87 TO 95.    
TUESDAY NIGHT
 
CLEAR. LOWS 56 TO 65.    
WEDNESDAY
 
SUNNY. HIGHS 85 TO 91.  
 

 
 
AZZ535-536-211100-  
SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-  
INCLUDING THE CITY OF LIGURTA  
1130 PM MST WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 54 TO 64. 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 AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 57 TO 67. SOUTH WIND 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 93 TO 98. SOUTH WIND 5 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 57 TO 67. SOUTH WIND 5 TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 92 TO 98.    
SATURDAY NIGHT
 
CLEAR. LOWS 59 TO 67.    
SUNDAY
 
SUNNY. HIGHS 95 TO 101.    
SUNDAY NIGHT
 
CLEAR. LOWS 60 TO 68.    
MEMORIAL DAY
 
SUNNY. HIGHS 94 TO 100.    
MONDAY NIGHT
 
CLEAR. LOWS 60 TO 67.    
TUESDAY
 
SUNNY. HIGHS 90 TO 96.    
TUESDAY NIGHT
 
CLEAR. LOWS 58 TO 66.    
WEDNESDAY
 
SUNNY. HIGHS NEAR 90.  
 

 
 
AZZ530-CAZ569-211100-  
PARKER VALLEY-PALO VERDE VALLEY-  
INCLUDING THE CITIES OF PARKER, EHRENBERG, MARTINEZ LAKE, BLYTHE,  
PALO VERDE, AND RIPLEY  
1130 PM MST WED MAY 20 2026 /1130 PM PDT WED MAY 20 2026/  
   
TONIGHT
 
CLEAR. LOWS 54 TO 64. SOUTH WIND 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS 94 TO 99. SOUTH WIND 5 TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 57 TO 67. SOUTH WIND 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 95 TO 100. SOUTH WIND 10 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 57 TO 67. SOUTH WIND 5 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS 94 TO 100.    
SATURDAY NIGHT
 
CLEAR. LOWS 60 TO 68.    
SUNDAY
 
SUNNY. HIGHS 96 TO 102.    
SUNDAY NIGHT
 
CLEAR. LOWS 61 TO 69.    
MEMORIAL DAY
 
SUNNY. HIGHS 97 TO 101.    
MONDAY NIGHT
 
CLEAR. LOWS 60 TO 67.    
TUESDAY
 
SUNNY. NOT AS WARM. HIGHS IN THE LOWER TO MID 90S.    
TUESDAY NIGHT
 
CLEAR. LOWS 57 TO 64.    
WEDNESDAY
 
SUNNY. HIGHS NEAR 90.  
 

 
 
CAZ564-565-568-570-211100-  
CHUCKWALLA MOUNTAINS-IMPERIAL COUNTY SOUTHEAST-CHIRIACO SUMMIT-  
CHUCKWALLA VALLEY-  
INCLUDING THE CITIES OF IMPERIAL HOT MINERAL SPRINGS, WINTERHAVEN,  
CHIRIACO SUMMIT, AND MIDLAND  
1130 PM PDT WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 57 TO 67. NORTHWEST WIND 5 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS 93 TO 98. EAST 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 59 TO 69. SOUTH WIND 5 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS 88 TO 98.    
SATURDAY NIGHT
 
CLEAR. LOWS 61 TO 71.    
SUNDAY
 
SUNNY. HIGHS 89 TO 100.    
SUNDAY NIGHT
 
CLEAR. LOWS 63 TO 71.    
MEMORIAL DAY
 
SUNNY. HIGHS 89 TO 100.    
MONDAY NIGHT
 
CLEAR. LOWS 59 TO 69.    
TUESDAY
 
SUNNY. HIGHS 84 TO 96.    
TUESDAY NIGHT
 
CLEAR. LOWS 56 TO 66.    
WEDNESDAY
 
SUNNY. NOT AS WARM. HIGHS 79 TO 91.  
 

 
 
CAZ563-567-211100-  
SALTON SEA-IMPERIAL VALLEY-  
INCLUDING THE CITIES OF DESERT SHORES, EL CENTRO, CALEXICO, ALAMORIO,  
AND BRAWLEY  
1130 PM PDT WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 60 TO 70. SOUTHWEST WIND 5 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS 94 TO 99. SOUTHEAST WIND AROUND 5 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 61 TO 71. SOUTH WIND 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 94 TO 99. SOUTHEAST WIND 5 TO 10 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 61 TO 71. SOUTH WIND 5 TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 91 TO 99.    
SATURDAY NIGHT
 
CLEAR. LOWS 63 TO 72.    
SUNDAY
 
SUNNY. HIGHS 92 TO 100.    
SUNDAY NIGHT
 
CLEAR. LOWS 63 TO 71.    
MEMORIAL DAY
 
SUNNY. HIGHS 93 TO 101.    
MONDAY NIGHT
 
CLEAR. LOWS 60 TO 68.    
TUESDAY
 
SUNNY. NOT AS WARM. HIGHS 88 TO 96.    
TUESDAY NIGHT
 
CLEAR. LOWS 58 TO 66.    
WEDNESDAY
 
SUNNY. NOT AS WARM. HIGHS 84 TO 90.  
 

 
 
CAZ566-211100-  
IMPERIAL COUNTY WEST-  
INCLUDING THE CITIES OF COOLIDGE SPRINGS, SALTON CITY, WINONA,  
COYOTE WELLS, OCOTILLO, AND PLASTER CITY  
1130 PM PDT WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 62 TO 72. WEST WIND 10 TO 20 MPH IN THE  
EVENING DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS 96 TO 101. EAST WIND 5 TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 63 TO 73. WEST WIND 5 TO 15 MPH.    
FRIDAY
 
SUNNY. HIGHS 96 TO 101. EAST WIND 5 TO 10 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 63 TO 73. SOUTHWEST WIND 5 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS 97 TO 101.    
SATURDAY NIGHT
 
CLEAR. LOWS 67 TO 74.    
SUNDAY
 
SUNNY. HIGHS 97 TO 101.    
SUNDAY NIGHT
 
CLEAR. LOWS 68 TO 73.    
MEMORIAL DAY
 
SUNNY. HIGHS 96 TO 102.    
MONDAY NIGHT
 
CLEAR AND COOLER. LOWS IN THE MID TO UPPER 60S.    
TUESDAY
 
SUNNY. NOT AS WARM. HIGHS IN THE LOWER TO MID 90S.    
TUESDAY NIGHT
 
CLEAR. LOWS 60 TO 66.    
WEDNESDAY
 
SUNNY. HIGHS NEAR 90.  
 

 
 
CAZ562-211100-  
IMPERIAL COUNTY SOUTHWEST-  
INCLUDING THE CITY OF MOUNTAIN SPRING  
1130 PM PDT WED MAY 20 2026  
   
TONIGHT
 
CLEAR AND BREEZY. LOWS 66 TO 76. SOUTHWEST WIND 10 TO  
20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
THURSDAY
 
SUNNY AND WARMER. HIGHS 95 TO 100. NORTH WIND 10 TO  
15 MPH IN THE MORNING BECOMING EAST 5 TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 67 TO 77. SOUTHWEST WIND 10 TO 20 MPH.    
FRIDAY
 
SUNNY. HIGHS 95 TO 100. SOUTHEAST WIND 5 TO 10 MPH.    
FRIDAY NIGHT
 
CLEAR AND BREEZY. LOWS 66 TO 76. SOUTHWEST WIND 10 TO  
20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SATURDAY
 
SUNNY. HIGHS 90 TO 100.    
SATURDAY NIGHT
 
CLEAR. LOWS 64 TO 77.    
SUNDAY
 
SUNNY. HIGHS 91 TO 101.    
SUNDAY NIGHT
 
CLEAR. LOWS 63 TO 75.    
MEMORIAL DAY
 
SUNNY. HIGHS 88 TO 100.    
MONDAY NIGHT
 
CLEAR AND COOLER. LOWS 57 TO 70.    
TUESDAY
 
SUNNY. NOT AS WARM. HIGHS 82 TO 94.    
TUESDAY NIGHT
 
CLEAR. LOWS 55 TO 67.    
WEDNESDAY
 
SUNNY. HIGHS 79 TO 91.  
 

 
 
CAZ560-561-211100-  
JOSHUA TREE NP WEST-JOSHUA TREE NP EAST-  
INCLUDING THE CITIES OF COTTONWOOD VISITOR AND LOST HORSE-KEYS  
VILLAGE  
1130 PM PDT WED MAY 20 2026  
   
TONIGHT
 
CLEAR. LOWS 57 TO 67. NORTHWEST WIND 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS 83 TO 93. NORTHWEST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 59 TO 69. WEST WIND 5 TO 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 85 TO 95. SOUTH WIND 5 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 59 TO 69. SOUTHWEST WIND 5 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS 78 TO 94.    
SATURDAY NIGHT
 
CLEAR. LOWS 53 TO 70.    
SUNDAY
 
SUNNY. HIGHS 79 TO 95.    
SUNDAY NIGHT
 
CLEAR. LOWS 53 TO 71.    
MEMORIAL DAY
 
SUNNY. HIGHS 80 TO 94.    
MONDAY NIGHT
 
CLEAR. LOWS 48 TO 67.    
TUESDAY
 
SUNNY. HIGHS 74 TO 90.    
TUESDAY NIGHT
 
CLEAR. LOWS 42 TO 63.    
WEDNESDAY
 
SUNNY. HIGHS 70 TO 86.  
 

 
 
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