943  
FPUS55 KPSR 181831  
ZFPPSR  
 
ZONE FORECAST PRODUCT FOR SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
1131 AM MST SAT APR 18 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>544-546-548-550-551-182300-  
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  
1131 AM MST SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 88 TO 93. EAST WIND 5 TO 15 MPH.    
TONIGHT  
CLEAR AND MUCH WARMER. LOWS 63 TO 73. NORTHWEST WIND 5 TO  
10 MPH IN THE EVENING BECOMING NORTHEAST 10 TO 15 MPH AFTER MIDNIGHT.   
SUNDAY  
PARTLY CLOUDY IN THE MORNING THEN CONSIDERABLE CLOUDINESS.  
BREEZY. HIGHS 91 TO 96. SOUTHEAST WIND 15 TO 25 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 62 TO 71. SOUTHEAST WIND 5 TO  
10 MPH.    
MONDAY  
SUNNY. HIGHS 91 TO 95. EAST WIND 5 TO 10 MPH IN THE MORNING  
BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 59 TO 67.    
TUESDAY  
MOSTLY SUNNY. HIGHS 90 TO 97.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 56 TO 64.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 83 TO 88.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 51 TO 59.    
THURSDAY  
SUNNY. HIGHS 83 TO 88.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 61.    
FRIDAY  
MOSTLY SUNNY. HIGHS 84 TO 90.  
 
 
 
AZZ541-549-555-182300-  
CAVE CREEK/NEW RIVER-FOUNTAIN HILLS/EAST MESA-  
APACHE JUNCTION/GOLD CANYON-  
INCLUDING THE CITIES OF SCOTTSDALE, FOUNTAIN HILLS,  
AND APACHE JUNCTION  
1131 AM MST SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 87 TO 92. NORTHEAST WIND 10 TO  
15 MPH IN THE MORNING BECOMING SOUTHEAST 5 TO 10 MPH IN THE  
AFTERNOON.    
TONIGHT  
CLEAR, BREEZY AND MUCH WARMER. LOWS 61 TO 71. NORTH WIND  
5 TO 10 MPH IN THE EVENING BECOMING NORTHEAST 15 TO 25 MPH AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY CLOUDY AND WINDY. PATCHY BLOWING DUST IN THE  
MORNING. HIGHS 90 TO 95. EAST WIND 20 TO 30 MPH IN THE MORNING  
BECOMING SOUTHEAST 10 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 59 TO 69. EAST WIND 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS 90 TO 95. EAST WIND 5 TO 10 MPH IN THE MORNING  
BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 61 TO 66.    
TUESDAY  
MOSTLY SUNNY. HIGHS 89 TO 95.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 62.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 81 TO 87.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND COOLER. LOWS 52 TO 57.    
THURSDAY  
SUNNY. HIGHS 81 TO 87.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 59.    
FRIDAY  
MOSTLY SUNNY. HIGHS 82 TO 88.  
 
 
 
AZZ553-554-182300-  
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-  
INCLUDING THE CITIES OF CASA GRANDE, CACTUS FOREST, FLORENCE,  
AND COOLIDGE  
1131 AM MST SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 88 TO 93. NORTHEAST WIND 5 TO  
10 MPH.    
TONIGHT  
CLEAR AND MUCH WARMER. LOWS 60 TO 70. NORTHWEST WIND 5 TO  
10 MPH IN THE EVENING BECOMING EAST 10 TO 15 MPH AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY IN THE MORNING THEN CONSIDERABLE CLOUDINESS.  
WINDY. HIGHS 92 TO 97. SOUTHEAST WIND 15 TO 25 MPH. GUSTS UP TO  
35 MPH IN THE MORNING.    
SUNDAY NIGHT  
CONSIDERABLE CLOUDINESS IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. LOWS 57 TO 67. SOUTHEAST WIND 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS 91 TO 96. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 57 TO 65.    
TUESDAY  
MOSTLY SUNNY. HIGHS 91 TO 97.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 55 TO 62.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS IN THE MID TO UPPER  
80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 51 TO 58.    
THURSDAY  
SUNNY. HIGHS IN THE MID TO UPPER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 59.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.  
 
 
 
AZZ532-182300-  
YUMA-  
INCLUDING THE CITIES OF YUMA AND FORTUNA FOOTHILLS  
1131 AM MST SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS NEAR 90. NORTH WIND 5 TO 10 MPH IN  
THE MORNING BECOMING WEST IN THE AFTERNOON.    
TONIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. NOT AS  
COOL. LOWS 56 TO 61. WEST WIND AROUND 5 MPH IN THE EVENING BECOMING  
NORTH AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY AND WARMER. HIGHS NEAR 95. NORTH WIND AROUND  
5 MPH IN THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.   
SUNDAY NIGHT  
CLEAR. LOWS 57 TO 63. SOUTH WIND 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS NEAR 93. SOUTHEAST WIND 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 57 TO 62.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 90S.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS NEAR 60.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS IN THE 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND COOLER. LOWS IN THE LOWER TO MID  
50S.    
THURSDAY  
SUNNY. HIGHS IN THE MID TO UPPER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 50S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 
 
 
AZZ562-182300-  
GLOBE/MIAMI-  
INCLUDING THE CITIES OF GLOBE AND MIAMI  
1131 AM MST SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 75 TO 85. NORTHEAST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING SOUTHEAST IN THE AFTERNOON.    
TONIGHT  
CLEAR AND WINDY. NOT AS COOL. LOWS 53 TO 63. EAST WIND  
5 TO 15 MPH IN THE EVENING INCREASING TO 15 TO 25 MPH AFTER MIDNIGHT.  
GUSTS UP TO 40 MPH AFTER MIDNIGHT.    
SUNDAY  
PARTLY CLOUDY AND WINDY. HIGHS 75 TO 85. SOUTHEAST WIND  
20 TO 30 MPH. GUSTS UP TO 45 MPH IN THE MORNING.    
SUNDAY NIGHT  
PARTLY CLOUDY AND BREEZY. LOWS 49 TO 59. EAST WIND  
10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY  
SUNNY. HIGHS 78 TO 88. SOUTHEAST WIND 5 TO 15 MPH IN THE  
MORNING BECOMING SOUTH AROUND 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S.    
TUESDAY  
MOSTLY SUNNY. HIGHS 82 TO 88.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
LOWS IN THE LOWER TO MID 50S.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS NEAR 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR AND COOLER. LOWS NEAR 50.    
THURSDAY  
SUNNY. HIGHS IN THE MID TO UPPER 70S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS NEAR 50.    
FRIDAY  
PARTLY SUNNY. HIGHS NEAR 80.  
 
 
 
AZZ545-547-552-556>558-561-182300-  
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  
1131 AM MST SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 85 TO 90. NORTHEAST WIND 10 TO  
15 MPH IN THE MORNING BECOMING SOUTHEAST IN THE AFTERNOON.    
TONIGHT  
CLEAR AND WINDY. NOT AS COOL. LOWS 59 TO 69. NORTHEAST  
WIND 10 TO 15 MPH IN THE EVENING BECOMING EAST 20 TO 30 MPH AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY CLOUDY AND WINDY. HIGHS 87 TO 92. EAST WIND 25 TO  
35 MPH IN THE MORNING BECOMING SOUTHEAST 15 TO 25 MPH IN THE  
AFTERNOON. GUSTS UP TO 45 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 55 TO 65. EAST WIND 10 TO 20 MPH.   
MONDAY  
SUNNY. HIGHS 88 TO 93. EAST WIND 10 TO 15 MPH IN THE  
MORNING BECOMING SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 53 TO 64.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
77 TO 93.    
TUESDAY NIGHT  
MOSTLY CLEAR AND COOLER. LOWS 48 TO 59.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 70 TO 86.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 55.    
THURSDAY  
SUNNY. HIGHS 69 TO 85.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 57.    
FRIDAY  
PARTLY SUNNY. HIGHS 70 TO 86.  
 
 
 
AZZ560-563-182300-  
SAN CARLOS-SOUTHEAST GILA COUNTY-  
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT  
1131 AM MST SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 75 TO 85. NORTHEAST WIND 10 TO  
15 MPH IN THE MORNING BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR AND WINDY. NOT AS COOL. LOWS 56 TO 66. EAST WIND  
10 TO 15 MPH IN THE EVENING INCREASING TO 15 TO 25 MPH AFTER  
MIDNIGHT. GUSTS UP TO 35 MPH AFTER MIDNIGHT.    
SUNDAY  
PARTLY CLOUDY AND WINDY. HIGHS 74 TO 84. SOUTHEAST WIND  
20 TO 30 MPH. GUSTS UP TO 45 MPH IN THE MORNING DECREASING TO 35 MPH  
IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY, BREEZY AND COOLER. LOWS 50 TO 60.  
SOUTHEAST WIND 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
MONDAY  
SUNNY, OTHERWISE PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
AFTERNOON SHOWERS AND THUNDERSTORMS. HIGHS 77 TO 87. SOUTHEAST WIND  
10 TO 15 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.  
CHANCE OF RAIN 10 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 39 TO 59.    
TUESDAY  
MOSTLY SUNNY. HIGHS 73 TO 89.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 37 TO 57.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 69 TO 83.    
WEDNESDAY NIGHT  
MOSTLY CLEAR AND COOLER. LOWS 32 TO 51.    
THURSDAY  
SUNNY. HIGHS 67 TO 81.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 32 TO 52.    
FRIDAY  
PARTLY SUNNY. HIGHS 68 TO 82.  
 
 
 
AZZ539-559-182300-  
GILA BEND-SONORAN DESERT NATL MONUMENT-  
INCLUDING THE CITIES OF GILA BEND, SENTINEL, AND KAKA  
1131 AM MST SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 88 TO 93. NORTHEAST WIND 5 TO  
10 MPH.    
TONIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. MUCH  
WARMER. LOWS 60 TO 70. NORTHWEST WIND AROUND 5 MPH IN THE EVENING  
BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
PARTLY CLOUDY AND WARMER. HIGHS 93 TO 98. EAST WIND 10 TO  
20 MPH IN THE MORNING BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. LOWS 57 TO 67. SOUTHWEST WIND 5 TO 10 MPH IN THE EVENING  
BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 92 TO 97. SOUTHEAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 59 TO 66.    
TUESDAY  
SUNNY. HIGHS 89 TO 97.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 58 TO 63.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 82 TO 87.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND COOLER. LOWS 52 TO 58.    
THURSDAY  
SUNNY. HIGHS 83 TO 88.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 60.    
FRIDAY  
MOSTLY SUNNY. HIGHS 84 TO 90.  
 
 
 
AZZ534-538-182300-  
AGUILA VALLEY-TONOPAH DESERT-  
INCLUDING THE CITIES OF AGUILA, GLADDEN, WICKENBURG, ARLINGTON,  
HASSAYAMPA, TONOPAH, AND WINTERSBURG  
1131 AM MST SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 87 TO 92. EAST WIND 5 TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR AND MUCH WARMER. LOWS 61 TO 71. NORTHWEST  
WIND 5 TO 10 MPH IN THE EVENING BECOMING NORTH 10 TO 15 MPH AFTER  
MIDNIGHT.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING THEN CONSIDERABLE CLOUDINESS.  
BREEZY. HIGHS 91 TO 96. EAST WIND 15 TO 25 MPH IN THE MORNING  
BECOMING SOUTHEAST 10 TO 20 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. COOLER. LOWS 56 TO 66. SOUTHWEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING EAST AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 90 TO 95. EAST WIND 5 TO 10 MPH IN THE MORNING  
BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 55 TO 65.    
TUESDAY  
SUNNY. HIGHS 87 TO 95.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 49 TO 62.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 79 TO 87.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND COOLER. LOWS 46 TO 57.    
THURSDAY  
SUNNY. HIGHS 80 TO 88.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 60.    
FRIDAY  
MOSTLY SUNNY. HIGHS 81 TO 89.  
 
 
 
AZZ531-533-182300-  
KOFA-CENTRAL LA PAZ-  
INCLUDING THE CITIES OF PALM CANYON, BRENDA, HARCUVAR, QUARTZSITE,  
VICKSBURG, VICKSBURG JUNCTION, AND SALOME  
1131 AM MST SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 86 TO 91. NORTHEAST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING SOUTHEAST IN THE AFTERNOON.    
TONIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. NOT AS  
COOL. LOWS 59 TO 69. WEST WIND 5 TO 10 MPH IN THE EVENING BECOMING  
NORTHEAST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY AND BREEZY. HIGHS 90 TO 95. EAST WIND 15 TO  
25 MPH IN THE MORNING BECOMING SOUTH 10 TO 20 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
LOWS 56 TO 66. SOUTH WIND 5 TO 10 MPH IN THE EVENING BECOMING  
SOUTHEAST AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 90 TO 95. SOUTHEAST WIND 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 55 TO 65.    
TUESDAY  
SUNNY. HIGHS 85 TO 93.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 61.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 76 TO 84.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 57.    
THURSDAY  
SUNNY. HIGHS 78 TO 86.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 61.    
FRIDAY  
MOSTLY SUNNY. HIGHS 80 TO 88.  
 
 
 
AZZ535-536-182300-  
SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-  
INCLUDING THE CITY OF LIGURTA  
1131 AM MST SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 87 TO 92. NORTH WIND 5 TO 10 MPH.    
TONIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. NOT AS  
COOL. LOWS 55 TO 65. NORTHWEST WIND 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS 91 TO 96. NORTHEAST WIND 5 TO 10 MPH IN  
THE MORNING BECOMING SOUTH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 65. SOUTHWEST WIND 5 TO  
10 MPH IN THE EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 91 TO 96. SOUTH WIND 5 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 55 TO 63.    
TUESDAY  
MOSTLY SUNNY. HIGHS 89 TO 95.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 56 TO 61.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS IN THE 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 57.    
THURSDAY  
SUNNY. HIGHS IN THE MID TO UPPER 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 59.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.  
 
 
 
AZZ530-CAZ569-182300-  
PARKER VALLEY-PALO VERDE VALLEY-  
INCLUDING THE CITIES OF PARKER, EHRENBERG, MARTINEZ LAKE, BLYTHE,  
PALO VERDE, AND RIPLEY  
1131 AM MST SAT APR 18 2026 /1131 AM PDT SAT APR 18 2026/  
   
TODAY  
SUNNY AND WARMER. HIGHS 87 TO 92. NORTH WIND 5 TO 15 MPH.    
TONIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. NOT AS  
COOL. LOWS 53 TO 63. WEST WIND AROUND 5 MPH IN THE EVENING BECOMING  
NORTH 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY AND WARMER. HIGHS 92 TO 97. NORTH WIND 5 TO  
10 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 64. SOUTH WIND 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS 92 TO 97. SOUTH WIND 10 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 54 TO 62.    
TUESDAY  
SUNNY. HIGHS 89 TO 95.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 53 TO 61.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 80 TO 86.    
WEDNESDAY NIGHT  
MOSTLY CLEAR AND COOLER. LOWS 48 TO 56.    
THURSDAY  
SUNNY. HIGHS 83 TO 89.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 58.    
FRIDAY  
MOSTLY SUNNY. HIGHS 84 TO 90.  
 
 
 
CAZ564-565-568-570-182300-  
CHUCKWALLA MOUNTAINS-IMPERIAL COUNTY SOUTHEAST-CHIRIACO SUMMIT-  
CHUCKWALLA VALLEY-  
INCLUDING THE CITIES OF IMPERIAL HOT MINERAL SPRINGS, WINTERHAVEN,  
CHIRIACO SUMMIT, AND MIDLAND  
1131 AM PDT SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 84 TO 89. NORTH WIND 10 TO 15 MPH IN  
THE MORNING BECOMING EAST 5 TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. NOT AS  
COOL. LOWS 55 TO 65. NORTHWEST WIND 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY AND WARMER. HIGHS 90 TO 95. NORTH WIND 5 TO  
10 MPH IN THE MORNING BECOMING SOUTH IN THE AFTERNOON.    
SUNDAY NIGHT  
CLEAR. LOWS 55 TO 65. WEST WIND 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS 91 TO 96. SOUTH WIND 5 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 56 TO 63.    
TUESDAY  
SUNNY. HIGHS 81 TO 93.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 62.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 74 TO 86.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 58.    
THURSDAY  
SUNNY. HIGHS 77 TO 87.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 53 TO 61.    
FRIDAY  
MOSTLY SUNNY. HIGHS 77 TO 89.  
 
 
 
CAZ563-567-182300-  
SALTON SEA-IMPERIAL VALLEY-  
INCLUDING THE CITIES OF DESERT SHORES, EL CENTRO, CALEXICO, ALAMORIO,  
AND BRAWLEY  
1131 AM PDT SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 85 TO 90. NORTHWEST WIND 5 TO  
10 MPH.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
NOT AS COOL. LOWS 58 TO 68. WEST WIND 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY AND WARMER. HIGHS 91 TO 96. WEST WIND 5 TO  
10 MPH IN THE MORNING BECOMING SOUTH IN THE AFTERNOON.    
SUNDAY NIGHT  
CLEAR. LOWS 56 TO 66. WEST WIND 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS 91 TO 96. SOUTHEAST WIND 5 TO 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 55 TO 65.    
TUESDAY  
SUNNY. HIGHS 86 TO 92.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 56 TO 66.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 79 TO 85.    
WEDNESDAY NIGHT  
MOSTLY CLEAR AND COOLER. LOWS 52 TO 61.    
THURSDAY  
SUNNY. HIGHS 81 TO 89.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 64.    
FRIDAY  
MOSTLY SUNNY. HIGHS 83 TO 89.  
 
 
 
CAZ566-182300-  
IMPERIAL COUNTY WEST-  
INCLUDING THE CITIES OF COOLIDGE SPRINGS, SALTON CITY, WINONA,  
COYOTE WELLS, OCOTILLO, AND PLASTER CITY  
1131 AM PDT SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 85 TO 90. NORTHWEST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
NOT AS COOL. LOWS 57 TO 67. WEST WIND 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY AND WARMER. HIGHS 91 TO 96. WEST WIND AROUND  
5 MPH IN THE MORNING BECOMING SOUTHEAST 5 TO 10 MPH IN THE AFTERNOON.   
SUNDAY NIGHT  
CLEAR. LOWS 57 TO 67. WEST WIND 5 TO 15 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS 91 TO 96. SOUTHWEST WIND 5 TO 10 MPH IN  
THE MORNING BECOMING SOUTHEAST IN THE AFTERNOON.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 57 TO 65.    
TUESDAY  
SUNNY. HIGHS NEAR 90.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 58 TO 65.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS IN THE LOWER TO MID  
80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY AND COOLER. LOWS 54 TO 60.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 57 TO 64.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.  
 
 
 
CAZ562-182300-  
IMPERIAL COUNTY SOUTHWEST-  
INCLUDING THE CITY OF MOUNTAIN SPRING  
1131 AM PDT SAT APR 18 2026  
   
TODAY  
SUNNY. HIGHS 84 TO 89. NORTHWEST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING NORTHEAST IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
WARMER. LOWS 61 TO 71. SOUTHWEST WIND 10 TO 15 MPH.    
SUNDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
WARMER. HIGHS 91 TO 96. WEST WIND 5 TO 10 MPH IN THE MORNING BECOMING  
SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
CLEAR AND BREEZY. LOWS 59 TO 69. SOUTHWEST WIND 10 TO  
20 MPH. GUSTS UP TO 30 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS 90 TO 95. SOUTH WIND 5 TO 15 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 56 TO 67.    
TUESDAY  
SUNNY. HIGHS 81 TO 93.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 55 TO 66.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 74 TO 84.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 51 TO 62.    
THURSDAY  
SUNNY AND WARMER. HIGHS 79 TO 89.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 65.    
FRIDAY  
MOSTLY SUNNY. HIGHS 77 TO 89.  
 
 
 
CAZ560-561-182300-  
JOSHUA TREE NP WEST-JOSHUA TREE NP EAST-  
INCLUDING THE CITIES OF COTTONWOOD VISITOR AND LOST HORSE-KEYS  
VILLAGE  
1131 AM PDT SAT APR 18 2026  
   
TODAY  
SUNNY AND WARMER. HIGHS 73 TO 83. NORTH WIND 10 TO 15 MPH IN  
THE MORNING BECOMING EAST 5 TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
NOT AS COOL. LOWS 51 TO 61. SOUTH WIND AROUND 5 MPH IN THE EVENING  
BECOMING WEST 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY AND WARMER. HIGHS 80 TO 90. SOUTHEAST WIND  
5 TO 15 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 52 TO 62. WEST WIND 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS 80 TO 90. WEST WIND 10 TO 15 MPH IN THE  
MORNING BECOMING SOUTH IN THE AFTERNOON.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 61.    
TUESDAY  
SUNNY. HIGHS 69 TO 87.    
TUESDAY NIGHT  
MOSTLY CLEAR AND COOLER. LOWS 38 TO 56.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 62 TO 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 38 TO 55.    
THURSDAY  
SUNNY. HIGHS 67 TO 83.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 42 TO 59.    
FRIDAY  
MOSTLY SUNNY. HIGHS 67 TO 83.  
 
 
 
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