815  
FPUS55 KPSR 222300  
ZFPPSR  
 
ZONE FORECAST PRODUCT FOR SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
400 PM MST FRI MAY 22 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>544-546-548-550-551-231100-  
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 FRI MAY 22 2026  
   
TONIGHT  
CLEAR. LOWS 62 TO 71. WEST WIND 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 93 TO 98. SOUTHWEST WIND 5 TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 64 TO 72. WEST WIND 5 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS 95 TO 100. LIGHT WIND IN THE MORNING BECOMING  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 66 TO 75. SOUTHWEST WIND 5 TO  
10 MPH.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 93 TO 99.    
MONDAY NIGHT  
CLEAR. LOWS 64 TO 71.    
TUESDAY  
SUNNY. HIGHS 92 TO 98.    
TUESDAY NIGHT  
CLEAR. LOWS 62 TO 69.    
WEDNESDAY  
SUNNY. HIGHS 90 TO 97.    
WEDNESDAY NIGHT  
CLEAR. LOWS 60 TO 68.    
THURSDAY  
SUNNY. HIGHS 88 TO 95.    
THURSDAY NIGHT  
CLEAR. LOWS 60 TO 68.    
FRIDAY  
SUNNY. HIGHS 90 TO 96.  
 
 
 
AZZ541-549-555-231100-  
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 FRI MAY 22 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 57 TO 67. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS 92 TO 97. SOUTH WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 58 TO 68. WEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING EAST AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS 95 TO 100. SOUTHEAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 72. NORTHWEST WIND 5 TO  
10 MPH IN THE EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 91 TO 97.    
MONDAY NIGHT  
CLEAR. LOWS 62 TO 68.    
TUESDAY  
SUNNY. HIGHS 90 TO 96.    
TUESDAY NIGHT  
CLEAR. LOWS 61 TO 67.    
WEDNESDAY  
SUNNY. HIGHS 90 TO 96.    
WEDNESDAY NIGHT  
CLEAR. LOWS 60 TO 66.    
THURSDAY  
SUNNY. HIGHS 88 TO 94.    
THURSDAY NIGHT  
CLEAR. LOWS 59 TO 66.    
FRIDAY  
SUNNY. HIGHS 89 TO 95.  
 
 
 
AZZ553-554-231100-  
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-  
INCLUDING THE CITIES OF CASA GRANDE, CACTUS FOREST, FLORENCE,  
AND COOLIDGE  
400 PM MST FRI MAY 22 2026  
   
TONIGHT  
CLEAR. LOWS 57 TO 67. WEST WIND 5 TO 10 MPH IN THE EVENING  
BECOMING SOUTH AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS 93 TO 98. SOUTH WIND AROUND 5 MPH IN THE  
MORNING BECOMING WEST IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 58 TO 68. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING SOUTH 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS 96 TO 101. LIGHT WIND IN THE MORNING BECOMING  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
LOWS 61 TO 71. WEST WIND 10 TO 15 MPH IN THE EVENING BECOMING SOUTH  
5 TO 10 MPH AFTER MIDNIGHT.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 93 TO 99.    
MONDAY NIGHT  
CLEAR. LOWS 60 TO 68.    
TUESDAY  
SUNNY. HIGHS 92 TO 98.    
TUESDAY NIGHT  
CLEAR. LOWS 59 TO 67.    
WEDNESDAY  
SUNNY. HIGHS 92 TO 97.    
WEDNESDAY NIGHT  
CLEAR. LOWS 57 TO 65.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER TO MID 90S.    
THURSDAY NIGHT  
CLEAR. LOWS 57 TO 65.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER TO MID 90S.  
 
 
 
AZZ532-231100-  
YUMA-  
INCLUDING THE CITIES OF YUMA AND FORTUNA FOOTHILLS  
400 PM MST FRI MAY 22 2026  
   
TONIGHT  
CLEAR. LOWS 61 TO 65. SOUTHEAST WIND 5 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS NEAR 95. SOUTH WIND 10 TO 20 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 60 TO 64. SOUTH WIND 10 TO 15 MPH IN  
THE EVENING BECOMING EAST 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS NEAR 97. SOUTH WIND 10 TO 15 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 62 TO 65. SOUTH WIND 5 TO 10 MPH.    
MEMORIAL DAY  
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
MONDAY NIGHT  
CLEAR. LOWS IN THE 60S.    
TUESDAY  
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER TO MID 60S.    
WEDNESDAY  
SUNNY. NOT AS WARM. HIGHS IN THE LOWER 90S.    
WEDNESDAY NIGHT  
CLEAR. LOWS NEAR 60.    
THURSDAY  
SUNNY. HIGHS NEAR 90.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER TO MID 90S.  
 
 
 
AZZ562-231100-  
GLOBE/MIAMI-  
INCLUDING THE CITIES OF GLOBE AND MIAMI  
400 PM MST FRI MAY 22 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 50 TO 60. WEST WIND 5 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS 83 TO 93. WEST WIND 5 TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 51 TO 61. WEST WIND 10 TO 15 MPH IN THE  
EVENING DECREASING TO AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS 85 TO 95. LIGHT WIND IN THE MORNING BECOMING  
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 54 TO 64. WEST WIND 5 TO 10 MPH.    
MEMORIAL DAY  
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS IN  
THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 85 TO 91.    
MONDAY NIGHT  
CLEAR. LOWS NEAR 60.    
TUESDAY  
SUNNY. HIGHS 83 TO 89.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID TO UPPER 80S.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S.    
THURSDAY  
SUNNY. HIGHS 83 TO 89.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S.    
FRIDAY  
SUNNY. HIGHS 84 TO 90.  
 
 
 
AZZ545-547-552-556>558-561-231100-  
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 FRI MAY 22 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 55 TO 65. WEST WIND 5 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS 91 TO 96. SOUTHWEST WIND 5 TO 15 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 56 TO 66. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING EAST 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS 94 TO 99. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
LOWS 59 TO 69. NORTHWEST WIND 10 TO 15 MPH IN THE EVENING BECOMING  
EAST 5 TO 10 MPH AFTER MIDNIGHT.    
MEMORIAL DAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS IN  
THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 79 TO 95.    
MONDAY NIGHT  
CLEAR. LOWS 53 TO 66.    
TUESDAY  
SUNNY. HIGHS 78 TO 94.    
TUESDAY NIGHT  
CLEAR. LOWS 52 TO 65.    
WEDNESDAY  
SUNNY. HIGHS 78 TO 94.    
WEDNESDAY NIGHT  
CLEAR. LOWS 52 TO 65.    
THURSDAY  
SUNNY. HIGHS 77 TO 93.    
THURSDAY NIGHT  
CLEAR. LOWS 53 TO 64.    
FRIDAY  
SUNNY. HIGHS 78 TO 94.  
 
 
 
AZZ560-563-231100-  
SAN CARLOS-SOUTHEAST GILA COUNTY-  
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT  
400 PM MST FRI MAY 22 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 52 TO 62. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS 83 TO 93. SOUTHWEST WIND 5 TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 53 TO 63. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS 85 TO 95. SOUTHWEST WIND 5 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 57 TO 67. NORTHWEST WIND 10 TO 15 MPH IN THE EVENING  
BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
MEMORIAL DAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,  
THEN A SLIGHT CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS. NOT AS  
WARM. HIGHS 76 TO 90. CHANCE OF RAIN 50 PERCENT. RAINFALL LESS THAN A  
TENTH OF AN INCH, EXCEPT LOCALLY HIGHER IN THUNDERSTORMS.    
MONDAY NIGHT  
MOSTLY CLEAR AND COOLER. LOWS 41 TO 62.    
TUESDAY  
SUNNY. HIGHS 76 TO 90.    
TUESDAY NIGHT  
CLEAR. LOWS 40 TO 62.    
WEDNESDAY  
SUNNY. HIGHS 77 TO 91.    
WEDNESDAY NIGHT  
CLEAR. LOWS 41 TO 62.    
THURSDAY  
SUNNY. HIGHS 76 TO 90.    
THURSDAY NIGHT  
CLEAR. LOWS 40 TO 62.    
FRIDAY  
SUNNY. HIGHS 76 TO 90.  
 
 
 
AZZ539-559-231100-  
GILA BEND-SONORAN DESERT NATL MONUMENT-  
INCLUDING THE CITIES OF GILA BEND, SENTINEL, AND KAKA  
400 PM MST FRI MAY 22 2026  
   
TONIGHT  
CLEAR. LOWS 58 TO 68. SOUTHWEST WIND 5 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS 94 TO 99. SOUTH WIND AROUND 5 MPH IN THE  
MORNING BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 59 TO 69. SOUTHWEST WIND 5 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS 96 TO 101. SOUTHEAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 71. SOUTHWEST WIND 5 TO  
15 MPH.    
MEMORIAL DAY  
SUNNY. HIGHS 93 TO 99.    
MONDAY NIGHT  
CLEAR. LOWS 63 TO 69.    
TUESDAY  
SUNNY. HIGHS 92 TO 98.    
TUESDAY NIGHT  
CLEAR. LOWS 62 TO 67.    
WEDNESDAY  
SUNNY. HIGHS 89 TO 95.    
WEDNESDAY NIGHT  
CLEAR. LOWS 59 TO 65.    
THURSDAY  
SUNNY. HIGHS 87 TO 93.    
THURSDAY NIGHT  
CLEAR. LOWS 59 TO 65.    
FRIDAY  
SUNNY. HIGHS 90 TO 96.  
 
 
 
AZZ534-538-231100-  
AGUILA VALLEY-TONOPAH DESERT-  
INCLUDING THE CITIES OF AGUILA, GLADDEN, WICKENBURG, ARLINGTON,  
HASSAYAMPA, TONOPAH, AND WINTERSBURG  
400 PM MST FRI MAY 22 2026  
   
TONIGHT  
CLEAR. LOWS 58 TO 68. SOUTHWEST WIND 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 92 TO 97. SOUTHWEST WIND 5 TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 60 TO 70. WEST WIND 5 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS 95 TO 100. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 61 TO 71. SOUTHWEST WIND 5 TO  
10 MPH.    
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 90 TO 98.    
MONDAY NIGHT  
CLEAR. LOWS 60 TO 70.    
TUESDAY  
SUNNY. HIGHS 88 TO 96.    
TUESDAY NIGHT  
CLEAR. LOWS 58 TO 68.    
WEDNESDAY  
SUNNY. HIGHS 86 TO 94.    
WEDNESDAY NIGHT  
CLEAR. LOWS 55 TO 66.    
THURSDAY  
SUNNY. HIGHS 84 TO 92.    
THURSDAY NIGHT  
CLEAR. LOWS 55 TO 65.    
FRIDAY  
SUNNY. HIGHS 87 TO 94.  
 
 
 
AZZ531-533-231100-  
KOFA-CENTRAL LA PAZ-  
INCLUDING THE CITIES OF PALM CANYON, BRENDA, HARCUVAR, QUARTZSITE,  
VICKSBURG, VICKSBURG JUNCTION, AND SALOME  
400 PM MST FRI MAY 22 2026  
   
TONIGHT  
CLEAR. LOWS 59 TO 69. SOUTH WIND 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 92 TO 97. SOUTH WIND 5 TO 15 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 59 TO 69. SOUTHWEST WIND 10 TO 15 MPH  
IN THE EVENING BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS 94 TO 99. SOUTH WIND 5 TO 15 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 59 TO 69. SOUTH WIND 5 TO 10 MPH.    
MEMORIAL DAY  
SUNNY. HIGHS 90 TO 98.    
MONDAY NIGHT  
CLEAR. LOWS 61 TO 69.    
TUESDAY  
SUNNY. HIGHS 88 TO 96.    
TUESDAY NIGHT  
CLEAR. LOWS 58 TO 66.    
WEDNESDAY  
SUNNY. HIGHS 84 TO 92.    
WEDNESDAY NIGHT  
CLEAR. LOWS 55 TO 63.    
THURSDAY  
SUNNY. HIGHS 83 TO 91.    
THURSDAY NIGHT  
CLEAR. LOWS 55 TO 64.    
FRIDAY  
SUNNY. HIGHS 87 TO 95.  
 
 
 
AZZ535-536-231100-  
SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-  
INCLUDING THE CITY OF LIGURTA  
400 PM MST FRI MAY 22 2026  
   
TONIGHT  
CLEAR. LOWS 57 TO 67. SOUTH WIND 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 93 TO 98. SOUTH WIND 5 TO 15 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 57 TO 67. SOUTHWEST WIND 10 TO 15 MPH  
IN THE EVENING BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS 95 TO 100. SOUTH WIND 5 TO 15 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 57 TO 67. SOUTH WIND 5 TO 10 MPH.    
MEMORIAL DAY  
SUNNY. HIGHS 93 TO 99.    
MONDAY NIGHT  
CLEAR. LOWS 60 TO 68.    
TUESDAY  
SUNNY. HIGHS 92 TO 97.    
TUESDAY NIGHT  
CLEAR. LOWS 59 TO 66.    
WEDNESDAY  
SUNNY. HIGHS 87 TO 93.    
WEDNESDAY NIGHT  
CLEAR. LOWS 56 TO 64.    
THURSDAY  
SUNNY. HIGHS NEAR 90.    
THURSDAY NIGHT  
CLEAR. LOWS 57 TO 64.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER TO MID 90S.  
 
 
 
AZZ530-CAZ569-231100-  
PARKER VALLEY-PALO VERDE VALLEY-  
INCLUDING THE CITIES OF PARKER, EHRENBERG, MARTINEZ LAKE, BLYTHE,  
PALO VERDE, AND RIPLEY  
400 PM MST FRI MAY 22 2026 /400 PM PDT FRI MAY 22 2026/  
   
TONIGHT  
CLEAR. LOWS 57 TO 67. SOUTH WIND 10 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS 94 TO 99. SOUTH WIND 10 TO 15 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 57 TO 67. SOUTH WIND 5 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS 96 TO 101. SOUTH WIND 5 TO 15 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 58 TO 68. SOUTH WIND 5 TO 15 MPH.    
MEMORIAL DAY  
SUNNY. HIGHS 95 TO 101.    
MONDAY NIGHT  
CLEAR. LOWS 61 TO 68.    
TUESDAY  
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
TUESDAY NIGHT  
CLEAR. LOWS 57 TO 64.    
WEDNESDAY  
SUNNY. NOT AS WARM. HIGHS NEAR 90.    
WEDNESDAY NIGHT  
CLEAR. LOWS 56 TO 63.    
THURSDAY  
SUNNY. HIGHS NEAR 90.    
THURSDAY NIGHT  
CLEAR. LOWS 57 TO 64.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER TO MID 90S.  
 
 
 
CAZ564-565-568-570-231100-  
CHUCKWALLA MOUNTAINS-IMPERIAL COUNTY SOUTHEAST-CHIRIACO SUMMIT-  
CHUCKWALLA VALLEY-  
INCLUDING THE CITIES OF IMPERIAL HOT MINERAL SPRINGS, WINTERHAVEN,  
CHIRIACO SUMMIT, AND MIDLAND  
400 PM PDT FRI MAY 22 2026  
   
TONIGHT  
CLEAR. LOWS 59 TO 69. SOUTH WIND 5 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS 93 TO 98. SOUTH WIND 10 TO 15 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 58 TO 68. SOUTH WIND 10 TO 15 MPH IN  
THE EVENING DECREASING TO AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS 94 TO 99. SOUTH WIND 5 TO 15 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 60 TO 70. SOUTHWEST WIND 5 TO 10 MPH.    
MEMORIAL DAY  
SUNNY. HIGHS 89 TO 99.    
MONDAY NIGHT  
CLEAR. LOWS 60 TO 70.    
TUESDAY  
SUNNY. HIGHS 85 TO 97.    
TUESDAY NIGHT  
CLEAR AND COOLER. LOWS 55 TO 65.    
WEDNESDAY  
SUNNY. NOT AS WARM. HIGHS 80 TO 91.    
WEDNESDAY NIGHT  
CLEAR. LOWS 54 TO 63.    
THURSDAY  
SUNNY. HIGHS 81 TO 91.    
THURSDAY NIGHT  
CLEAR. LOWS 58 TO 66.    
FRIDAY  
SUNNY. HIGHS 85 TO 95.  
 
 
 
CAZ563-567-231100-  
SALTON SEA-IMPERIAL VALLEY-  
INCLUDING THE CITIES OF DESERT SHORES, EL CENTRO, CALEXICO, ALAMORIO,  
AND BRAWLEY  
400 PM PDT FRI MAY 22 2026  
   
TONIGHT  
CLEAR. LOWS 61 TO 71. SOUTHEAST WIND 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 94 TO 99. SOUTHEAST WIND 5 TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 61 TO 71. SOUTHEAST WIND 10 TO 15 MPH  
IN THE EVENING DECREASING TO AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS 94 TO 99. SOUTHEAST WIND AROUND 5 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 62 TO 72. WEST WIND 5 TO 15 MPH.    
MEMORIAL DAY  
SUNNY. HIGHS 92 TO 100.    
MONDAY NIGHT  
CLEAR. LOWS 61 TO 69.    
TUESDAY  
SUNNY. HIGHS 90 TO 96.    
TUESDAY NIGHT  
CLEAR. LOWS 57 TO 66.    
WEDNESDAY  
SUNNY. NOT AS WARM. HIGHS 85 TO 91.    
WEDNESDAY NIGHT  
CLEAR. LOWS 57 TO 66.    
THURSDAY  
SUNNY. HIGHS 85 TO 91.    
THURSDAY NIGHT  
CLEAR. LOWS 59 TO 68.    
FRIDAY  
SUNNY. HIGHS 89 TO 95.  
 
 
 
CAZ566-231100-  
IMPERIAL COUNTY WEST-  
INCLUDING THE CITIES OF COOLIDGE SPRINGS, SALTON CITY, WINONA,  
COYOTE WELLS, OCOTILLO, AND PLASTER CITY  
400 PM PDT FRI MAY 22 2026  
   
TONIGHT  
CLEAR. LOWS 62 TO 72. SOUTHWEST WIND 5 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS 95 TO 100. EAST WIND 5 TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 62 TO 72. SOUTH WIND 10 TO 15 MPH IN  
THE EVENING BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS 95 TO 100. EAST WIND 5 TO 10 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 62 TO 72. WEST WIND 10 TO 20 MPH.    
MEMORIAL DAY  
SUNNY. HIGHS 96 TO 100.    
MONDAY NIGHT  
CLEAR. LOWS IN THE MID TO UPPER 60S.    
TUESDAY  
SUNNY. HIGHS IN THE 90S.    
TUESDAY NIGHT  
CLEAR. LOWS 60 TO 66.    
WEDNESDAY  
SUNNY. NOT AS WARM. HIGHS NEAR 90.    
WEDNESDAY NIGHT  
CLEAR. LOWS 59 TO 64.    
THURSDAY  
SUNNY. HIGHS NEAR 90.    
THURSDAY NIGHT  
CLEAR. LOWS 62 TO 67.    
FRIDAY  
SUNNY AND WARMER. HIGHS IN THE 90S.  
 
 
 
CAZ562-231100-  
IMPERIAL COUNTY SOUTHWEST-  
INCLUDING THE CITY OF MOUNTAIN SPRING  
400 PM PDT FRI MAY 22 2026  
   
TONIGHT  
CLEAR AND BREEZY. LOWS 65 TO 75. SOUTHWEST WIND 10 TO  
20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS 95 TO 100. NORTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHEAST IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 65 TO 75. SOUTHWEST WIND 10 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS 94 TO 99. NORTH WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLEAR AND WINDY. LOWS 65 TO 75. SOUTHWEST WIND 15 TO  
25 MPH. GUSTS UP TO 35 MPH.    
MEMORIAL DAY  
SUNNY. HIGHS 87 TO 99.    
MONDAY NIGHT  
CLEAR AND COOLER. LOWS 57 TO 70.    
TUESDAY  
SUNNY. HIGHS 84 TO 96.    
TUESDAY NIGHT  
CLEAR. LOWS 54 TO 67.    
WEDNESDAY  
SUNNY. NOT AS WARM. HIGHS 79 TO 91.    
WEDNESDAY NIGHT  
CLEAR. LOWS 53 TO 66.    
THURSDAY  
SUNNY. HIGHS 81 TO 93.    
THURSDAY NIGHT  
CLEAR. LOWS 56 TO 69.    
FRIDAY  
SUNNY. HIGHS 87 TO 97.  
 
 
 
CAZ560-561-231100-  
JOSHUA TREE NP WEST-JOSHUA TREE NP EAST-  
INCLUDING THE CITIES OF COTTONWOOD VISITOR AND LOST HORSE-KEYS  
VILLAGE  
400 PM PDT FRI MAY 22 2026  
   
TONIGHT  
CLEAR. LOWS 59 TO 69. SOUTHWEST WIND 5 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS 83 TO 93. SOUTH WIND 10 TO 15 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 59 TO 69. SOUTHWEST WIND 5 TO 15 MPH.    
SUNDAY  
SUNNY. HIGHS 83 TO 93. SOUTH WIND 10 TO 15 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 60 TO 70. WEST WIND 5 TO 15 MPH.    
MEMORIAL DAY  
SUNNY. HIGHS 78 TO 94.    
MONDAY NIGHT  
CLEAR. LOWS 49 TO 68.    
TUESDAY  
SUNNY. HIGHS 75 TO 91.    
TUESDAY NIGHT  
CLEAR AND COOLER. LOWS 43 TO 63.    
WEDNESDAY  
SUNNY. NOT AS WARM. HIGHS 70 TO 86.    
WEDNESDAY NIGHT  
CLEAR. LOWS 43 TO 62.    
THURSDAY  
SUNNY. HIGHS 72 TO 86.    
THURSDAY NIGHT  
CLEAR. LOWS 47 TO 65.    
FRIDAY  
SUNNY. HIGHS 76 TO 90.  
 
 
 
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