165  
FPUS55 KPSR 211100  
ZFPPSR  
 
ZONE FORECAST PRODUCT FOR SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
400 AM MST SAT MAR 21 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>544-546-548-550-551-212300-  
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 SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS 101 TO 105. EAST WIND AROUND 5 MPH IN  
THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS  
63 TO 72. WEST WIND 5 TO 10 MPH IN THE EVENING BECOMING NORTH AROUND  
5 MPH AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY AND HOT. HIGHS 97 TO 102. EAST WIND AROUND  
5 MPH IN THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.   
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 63 TO 70. WEST WIND 5 TO 10 MPH  
IN THE EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS 94 TO 99. EAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 62 TO 68.    
TUESDAY  
SUNNY AND HOT. HIGHS 95 TO 101.    
TUESDAY NIGHT  
CLEAR. LOWS 63 TO 70.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 98 TO 103.    
WEDNESDAY NIGHT  
CLEAR. LOWS 63 TO 70.    
THURSDAY  
SUNNY AND HOT. HIGHS 98 TO 104.    
THURSDAY NIGHT  
CLEAR. LOWS 64 TO 69.    
FRIDAY  
PARTLY SUNNY AND HOT. HIGHS 98 TO 104.  
 
 
 
AZZ541-549-555-212300-  
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 SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS 100 TO 105. EAST WIND 5 TO 10 MPH IN  
THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
TONIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS  
60 TO 70. NORTHWEST WIND 5 TO 10 MPH IN THE EVENING BECOMING  
NORTHEAST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY AND HOT. HIGHS 96 TO 101. EAST WIND 5 TO  
10 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 58 TO 68. NORTHWEST WIND 5 TO  
10 MPH IN THE EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 94 TO 99. EAST WIND 5 TO 10 MPH IN THE MORNING  
BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS IN THE 60S.    
TUESDAY  
SUNNY AND HOT. HIGHS 94 TO 100.    
TUESDAY NIGHT  
CLEAR. LOWS 64 TO 69.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 97 TO 101.    
WEDNESDAY NIGHT  
CLEAR. LOWS 64 TO 69.    
THURSDAY  
SUNNY AND HOT. HIGHS 97 TO 103.    
THURSDAY NIGHT  
CLEAR. LOWS 64 TO 69.    
FRIDAY  
PARTLY SUNNY AND HOT. HIGHS 97 TO 103.  
 
 
 
AZZ553-554-212300-  
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-  
INCLUDING THE CITIES OF CASA GRANDE, CACTUS FOREST, FLORENCE,  
AND COOLIDGE  
400 AM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS 101 TO 106. SOUTHEAST WIND AROUND 5 MPH  
IN THE MORNING BECOMING NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 59 TO 69. WEST WIND AROUND 5 MPH IN THE  
EVENING BECOMING SOUTH AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY AND HOT. HIGHS 98 TO 103. SOUTHEAST WIND  
AROUND 5 MPH IN THE MORNING BECOMING WEST 5 TO 10 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 56 TO 66. WEST WIND 5 TO 10 MPH  
IN THE EVENING BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY AND HOT. HIGHS 95 TO 100. SOUTHEAST WIND AROUND 5 MPH  
IN THE MORNING BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 58 TO 65.    
TUESDAY  
SUNNY AND HOT. HIGHS 95 TO 101.    
TUESDAY NIGHT  
CLEAR. LOWS 58 TO 67.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 98 TO 104.    
WEDNESDAY NIGHT  
CLEAR. LOWS 59 TO 67.    
THURSDAY  
SUNNY AND HOT. HIGHS 99 TO 105.    
THURSDAY NIGHT  
CLEAR. LOWS 59 TO 68.    
FRIDAY  
PARTLY SUNNY AND HOT. HIGHS 98 TO 104.  
 
 
 
AZZ532-212300-  
YUMA-  
INCLUDING THE CITIES OF YUMA AND FORTUNA FOOTHILLS  
400 AM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS NEAR 105. NORTH WIND AROUND 5 MPH IN  
THE MORNING BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 65 TO 68. NORTHWEST WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY AND HOT. HIGHS NEAR 100. NORTHWEST WIND 5 TO  
10 MPH IN THE MORNING BECOMING WEST IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
LOWS 61 TO 65. SOUTH WIND 5 TO 10 MPH.    
MONDAY  
SUNNY. NOT AS WARM. HIGHS NEAR 95. SOUTH WIND 5 TO 15 MPH.    
MONDAY NIGHT  
CLEAR. LOWS IN THE LOWER TO MID 60S.    
TUESDAY  
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
TUESDAY NIGHT  
CLEAR. LOWS 60 TO 65.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 98 TO 102.    
WEDNESDAY NIGHT  
CLEAR. LOWS 62 TO 67.    
THURSDAY  
SUNNY AND HOT. HIGHS 100 TO 102.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 67.    
FRIDAY  
MOSTLY SUNNY AND HOT. HIGHS 101 TO 103.  
 
 
 
AZZ562-212300-  
GLOBE/MIAMI-  
INCLUDING THE CITIES OF GLOBE AND MIAMI  
400 AM MST SAT MAR 21 2026  
   
TODAY  
SUNNY. HIGHS 87 TO 97. SOUTHEAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING WEST 5 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS  
55 TO 65. NORTHWEST WIND 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS 84 TO 94. SOUTHEAST WIND AROUND 5 MPH  
IN THE MORNING BECOMING WEST 5 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 52 TO 62. WEST WIND 5 TO 10 MPH  
IN THE EVENING BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 83 TO 93. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS NEAR 60.    
TUESDAY  
SUNNY. HIGHS 88 TO 94.    
TUESDAY NIGHT  
CLEAR. LOWS NEAR 60.    
WEDNESDAY  
SUNNY. HIGHS 91 TO 97.    
WEDNESDAY NIGHT  
CLEAR. LOWS NEAR 60.    
THURSDAY  
SUNNY. HIGHS 90 TO 96.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER TO MID 90S.  
 
 
 
AZZ545-547-552-561-212300-  
NEW RIVER MESA-RIO VERDE/SALT RIVER-SUPERIOR-DRIPPING SPRINGS-  
INCLUDING THE CITIES OF TORTILLA FLAT, SUPERIOR, HAYDEN,  
AND WINKELMAN  
400 AM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS 99 TO 104. EAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS  
60 TO 70. NORTHWEST WIND 5 TO 10 MPH IN THE EVENING BECOMING  
NORTHEAST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY AND HOT. HIGHS 96 TO 101. EAST WIND 5 TO  
10 MPH IN THE MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 58 TO 68. NORTHWEST WIND 5 TO  
10 MPH IN THE EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 93 TO 98. EAST WIND 5 TO 10 MPH IN THE MORNING  
BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 59 TO 67.    
TUESDAY  
SUNNY. HIGHS 87 TO 99.    
TUESDAY NIGHT  
CLEAR. LOWS 60 TO 69.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 90 TO 102.    
WEDNESDAY NIGHT  
CLEAR. LOWS 61 TO 69.    
THURSDAY  
SUNNY AND HOT. HIGHS 90 TO 102.    
THURSDAY NIGHT  
CLEAR. LOWS 61 TO 69.    
FRIDAY  
PARTLY SUNNY AND HOT. HIGHS 90 TO 102.  
 
 
 
AZZ556>558-212300-  
TONTO BASIN-MAZATZAL MOUNTAINS-PINAL/SUPERSTITION MOUNTAINS-  
INCLUDING THE CITIES OF PUNKIN CENTER AND SUNFLOWER  
400 AM MST SAT MAR 21 2026  
   
TODAY  
SUNNY. HIGHS 94 TO 99. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS  
57 TO 67. WEST WIND 10 TO 15 MPH IN THE EVENING BECOMING NORTH 5 TO  
10 MPH AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS 91 TO 96. EAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 55 TO 65. WEST WIND 10 TO 15 MPH  
IN THE EVENING BECOMING EAST 5 TO 10 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 89 TO 94. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 56 TO 64.    
TUESDAY  
SUNNY. HIGHS 81 TO 95.    
TUESDAY NIGHT  
CLEAR. LOWS 57 TO 65.    
WEDNESDAY  
SUNNY. HIGHS 83 TO 97.    
WEDNESDAY NIGHT  
CLEAR. LOWS 57 TO 65.    
THURSDAY  
SUNNY. HIGHS 83 TO 97.    
THURSDAY NIGHT  
CLEAR. LOWS 56 TO 65.    
FRIDAY  
MOSTLY SUNNY. HIGHS 83 TO 97.  
 
 
 
AZZ560-563-212300-  
SAN CARLOS-SOUTHEAST GILA COUNTY-  
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT  
400 AM MST SAT MAR 21 2026  
   
TODAY  
SUNNY. HIGHS 88 TO 98. SOUTHEAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 55 TO 65. WEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS 85 TO 95. EAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 53 TO 63. NORTHWEST WIND 5 TO  
10 MPH IN THE EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.   
MONDAY  
SUNNY. HIGHS 83 TO 93. EAST WIND 5 TO 10 MPH IN THE MORNING  
BECOMING SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 42 TO 62.    
TUESDAY  
SUNNY. HIGHS 80 TO 94.    
TUESDAY NIGHT  
CLEAR. LOWS 44 TO 63.    
WEDNESDAY  
SUNNY. HIGHS 83 TO 97.    
WEDNESDAY NIGHT  
CLEAR. LOWS 44 TO 63.    
THURSDAY  
SUNNY. HIGHS 82 TO 96.    
THURSDAY NIGHT  
CLEAR. LOWS 44 TO 64.    
FRIDAY  
MOSTLY SUNNY. HIGHS 81 TO 95.  
 
 
 
AZZ539-559-212300-  
GILA BEND-SONORAN DESERT NATL MONUMENT-  
INCLUDING THE CITIES OF GILA BEND, SENTINEL, AND KAKA  
400 AM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS 102 TO 107. LIGHT WIND IN THE MORNING  
BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 63 TO 73. WEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
HOT. HIGHS 99 TO 104. SOUTH WIND AROUND 5 MPH IN THE MORNING BECOMING  
WEST 5 TO 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 60 TO 70. SOUTHWEST WIND 5 TO  
10 MPH.    
MONDAY  
SUNNY AND HOT. HIGHS 95 TO 100. SOUTH WIND AROUND 5 MPH IN  
THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 60 TO 69.    
TUESDAY  
SUNNY AND HOT. HIGHS 95 TO 101.    
TUESDAY NIGHT  
CLEAR. LOWS 61 TO 70.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 98 TO 104.    
WEDNESDAY NIGHT  
CLEAR. LOWS 62 TO 71.    
THURSDAY  
SUNNY AND HOT. HIGHS 99 TO 105.    
THURSDAY NIGHT  
CLEAR. LOWS 62 TO 71.    
FRIDAY  
MOSTLY SUNNY AND HOT. HIGHS 98 TO 104.  
 
 
 
AZZ534-538-212300-  
AGUILA VALLEY-TONOPAH DESERT-  
INCLUDING THE CITIES OF AGUILA, GLADDEN, WICKENBURG, ARLINGTON,  
HASSAYAMPA, TONOPAH, AND WINTERSBURG  
400 AM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS 101 TO 106. NORTHEAST WIND AROUND 5 MPH  
IN THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
LOWS 61 TO 71. WEST WIND 5 TO 10 MPH IN THE EVENING BECOMING NORTH  
AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY AND HOT. HIGHS 96 TO 101. EAST WIND AROUND  
5 MPH IN THE MORNING BECOMING SOUTHWEST 5 TO 10 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 NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
MOSTLY SUNNY. HIGHS 93 TO 98. EAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 58 TO 66.    
TUESDAY  
SUNNY. HIGHS 93 TO 99.    
TUESDAY NIGHT  
CLEAR. LOWS 59 TO 68.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 96 TO 102.    
WEDNESDAY NIGHT  
CLEAR. LOWS 59 TO 69.    
THURSDAY  
SUNNY AND HOT. HIGHS 96 TO 104.    
THURSDAY NIGHT  
CLEAR. LOWS 60 TO 70.    
FRIDAY  
PARTLY SUNNY AND HOT. HIGHS 95 TO 103.  
 
 
 
AZZ531-533-212300-  
KOFA-CENTRAL LA PAZ-  
INCLUDING THE CITIES OF PALM CANYON, BRENDA, HARCUVAR, QUARTZSITE,  
VICKSBURG, VICKSBURG JUNCTION, AND SALOME  
400 AM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS 101 TO 106. NORTH WIND AROUND 5 MPH IN  
THE MORNING BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
LOWS 62 TO 72. WEST WIND 5 TO 10 MPH.    
SUNDAY  
PARTLY SUNNY AND HOT. HIGHS 96 TO 101. SOUTHEAST WIND  
AROUND 5 MPH IN THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
LOWS 60 TO 70. SOUTHWEST WIND 5 TO 10 MPH IN THE EVENING BECOMING  
SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY. HIGHS 94 TO 99. SOUTH WIND 5 TO 10 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 59 TO 67.    
TUESDAY  
SUNNY. HIGHS 91 TO 99.    
TUESDAY NIGHT  
CLEAR. LOWS 60 TO 70.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 95 TO 101.    
WEDNESDAY NIGHT  
CLEAR. LOWS 61 TO 71.    
THURSDAY  
SUNNY AND HOT. HIGHS 95 TO 103.    
THURSDAY NIGHT  
CLEAR. LOWS 61 TO 71.    
FRIDAY  
MOSTLY SUNNY AND HOT. HIGHS 95 TO 103.  
 
 
 
AZZ535-536-212300-  
SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-  
INCLUDING THE CITY OF LIGURTA  
400 AM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS 102 TO 107. LIGHT WIND IN THE MORNING  
BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 61 TO 71. WEST WIND 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY AND HOT. HIGHS 97 TO 102. WEST WIND 5 TO  
10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
COOLER. LOWS 56 TO 66. SOUTH WIND 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS 93 TO 98. SOUTH WIND 5 TO 15 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 56 TO 64.    
TUESDAY  
SUNNY. HIGHS 93 TO 99.    
TUESDAY NIGHT  
CLEAR. LOWS 58 TO 66.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 97 TO 103.    
WEDNESDAY NIGHT  
CLEAR. LOWS 59 TO 68.    
THURSDAY  
SUNNY AND HOT. HIGHS 99 TO 104.    
THURSDAY NIGHT  
CLEAR. LOWS 59 TO 69.    
FRIDAY  
MOSTLY SUNNY AND HOT. HIGHS 99 TO 103.  
 
 
 
AZZ530-CAZ569-212300-  
PARKER VALLEY-PALO VERDE VALLEY-  
INCLUDING THE CITIES OF PARKER, EHRENBERG, MARTINEZ LAKE, BLYTHE,  
PALO VERDE, AND RIPLEY  
400 AM MST SAT MAR 21 2026 /400 AM PDT SAT MAR 21 2026/  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST /8 PM PDT/ SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS 103 TO 108. NORTH WIND AROUND 5 MPH IN  
THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS 60 TO 70. SOUTHWEST WIND 5 TO 15 MPH.    
SUNDAY  
PARTLY SUNNY AND HOT. HIGHS 97 TO 102. WEST WIND 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 56 TO 66. SOUTH WIND 5 TO 10 MPH.    
MONDAY  
SUNNY AND HOT. HIGHS 95 TO 100. SOUTH WIND 5 TO 15 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 58 TO 64.    
TUESDAY  
SUNNY AND HOT. HIGHS 95 TO 101.    
TUESDAY NIGHT  
CLEAR. LOWS 59 TO 66.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 98 TO 104.    
WEDNESDAY NIGHT  
CLEAR. LOWS 59 TO 67.    
THURSDAY  
SUNNY AND HOT. HIGHS 99 TO 105.    
THURSDAY NIGHT  
CLEAR. LOWS 60 TO 68.    
FRIDAY  
MOSTLY SUNNY AND HOT. HIGHS 99 TO 105.  
 
 
 
CAZ564-565-568-570-212300-  
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 SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS 102 TO 107. NORTHWEST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
LOWS 62 TO 72. NORTHWEST WIND 5 TO 15 MPH.    
SUNDAY  
PARTLY SUNNY AND HOT. HIGHS 96 TO 101. NORTHWEST WIND 5 TO  
10 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLEAR. LOWS 60 TO 70. SOUTHWEST WIND 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS 94 TO 99. SOUTH WIND 5 TO 15 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 60 TO 68.    
TUESDAY  
SUNNY. HIGHS 89 TO 99.    
TUESDAY NIGHT  
CLEAR. LOWS 60 TO 69.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 92 TO 102.    
WEDNESDAY NIGHT  
CLEAR. LOWS 62 TO 70.    
THURSDAY  
SUNNY AND HOT. HIGHS 93 TO 103.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 70.    
FRIDAY  
MOSTLY SUNNY AND HOT. HIGHS 93 TO 103.  
 
 
 
CAZ563-567-212300-  
SALTON SEA-IMPERIAL VALLEY-  
INCLUDING THE CITIES OF DESERT SHORES, EL CENTRO, CALEXICO, ALAMORIO,  
AND BRAWLEY  
400 AM PDT SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS 104 TO 109. WEST WIND 5 TO 15 MPH.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
LOWS 63 TO 73. WEST WIND 10 TO 20 MPH IN THE EVENING DECREASING TO  
5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY AND HOT. HIGHS 98 TO 103. WEST WIND 5 TO  
10 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 60 TO 70. SOUTHWEST WIND 5 TO 10 MPH.    
MONDAY  
SUNNY AND HOT. HIGHS 96 TO 101. SOUTHEAST WIND 5 TO 10 MPH.   
MONDAY NIGHT  
CLEAR. LOWS 60 TO 69.    
TUESDAY  
SUNNY AND HOT. HIGHS 92 TO 100.    
TUESDAY NIGHT  
CLEAR. LOWS 61 TO 70.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 95 TO 105.    
WEDNESDAY NIGHT  
CLEAR. LOWS 62 TO 72.    
THURSDAY  
SUNNY AND HOT. HIGHS 96 TO 106.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 72.    
FRIDAY  
PARTLY SUNNY AND HOT. HIGHS 96 TO 106.  
 
 
 
CAZ566-212300-  
IMPERIAL COUNTY WEST-  
INCLUDING THE CITIES OF COOLIDGE SPRINGS, SALTON CITY, WINONA,  
COYOTE WELLS, OCOTILLO, AND PLASTER CITY  
400 AM PDT SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS 104 TO 109. WEST WIND 5 TO 10 MPH IN  
THE MORNING INCREASING TO 10 TO 20 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY AND BREEZY. LOWS 65 TO 75. WEST WIND 10 TO  
20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SUNDAY  
PARTLY SUNNY AND HOT. HIGHS 98 TO 103. NORTHWEST WIND 5 TO  
10 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 63 TO 73. WEST WIND 5 TO 10 MPH.    
MONDAY  
SUNNY AND HOT. HIGHS 96 TO 101. SOUTHEAST WIND 5 TO 10 MPH.   
MONDAY NIGHT  
CLEAR. LOWS 61 TO 72.    
TUESDAY  
SUNNY AND HOT. HIGHS 96 TO 100.    
TUESDAY NIGHT  
CLEAR. LOWS 62 TO 73.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 99 TO 103.    
WEDNESDAY NIGHT  
CLEAR. LOWS 64 TO 74.    
THURSDAY  
SUNNY AND HOT. HIGHS 101 TO 105.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 64 TO 74.    
FRIDAY  
MOSTLY SUNNY AND HOT. HIGHS 101 TO 105.  
 
 
 
CAZ562-212300-  
IMPERIAL COUNTY SOUTHWEST-  
INCLUDING THE CITY OF MOUNTAIN SPRING  
400 AM PDT SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY  
 
   
TODAY  
SUNNY, WINDY AND HOT. HIGHS 103 TO 108. WEST WIND 10 TO  
15 MPH IN THE MORNING INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.  
GUSTS UP TO 35 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY, WINDY AND COOLER. LOWS 68 TO 78. WEST WIND  
15 TO 25 MPH. GUSTS UP TO 35 MPH.    
SUNDAY  
PARTLY SUNNY AND HOT. HIGHS 98 TO 103. WEST WIND 10 TO  
20 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 66 TO 76. WEST WIND 5 TO 15 MPH.    
MONDAY  
SUNNY AND HOT. HIGHS 96 TO 101. SOUTHWEST WIND 10 TO 15 MPH  
IN THE MORNING BECOMING SOUTHEAST 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 65 TO 76.    
TUESDAY  
SUNNY. HIGHS 91 TO 99.    
TUESDAY NIGHT  
CLEAR. LOWS 67 TO 77.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 93 TO 103.    
WEDNESDAY NIGHT  
CLEAR. LOWS 67 TO 78.    
THURSDAY  
SUNNY AND HOT. HIGHS 94 TO 104.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 67 TO 78.    
FRIDAY  
MOSTLY SUNNY AND HOT. HIGHS 94 TO 104.  
 
 
 
CAZ560-212300-  
JOSHUA TREE NP WEST-  
INCLUDING THE CITIES OF COTTONWOOD VISITOR AND LOST HORSE-KEYS  
VILLAGE  
400 AM PDT SAT MAR 21 2026  
   
TODAY  
SUNNY AND BREEZY. HIGHS 84 TO 94. WEST WIND 5 TO 10 MPH IN  
THE MORNING BECOMING SOUTHWEST 10 TO 20 MPH IN THE AFTERNOON. GUSTS  
UP TO 30 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY AND BREEZY. LOWS 59 TO 69. WEST WIND 10 TO  
20 MPH IN THE EVENING DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT. GUSTS  
UP TO 30 MPH IN THE EVENING.    
SUNDAY  
PARTLY SUNNY. HIGHS 80 TO 90. WEST WIND 5 TO 10 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 58 TO 68. WEST WIND 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS 80 TO 90. SOUTHWEST WIND 5 TO 15 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 55 TO 67.    
TUESDAY  
SUNNY. HIGHS 80 TO 90.    
TUESDAY NIGHT  
CLEAR. LOWS 56 TO 68.    
WEDNESDAY  
SUNNY. HIGHS 82 TO 92.    
WEDNESDAY NIGHT  
CLEAR. LOWS 56 TO 69.    
THURSDAY  
SUNNY. HIGHS 82 TO 92.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 68.    
FRIDAY  
PARTLY SUNNY. HIGHS 82 TO 92.  
 
 
 
CAZ561-212300-  
JOSHUA TREE NP EAST-  
400 AM PDT SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY  
 
   
TODAY  
SUNNY AND HOT. HIGHS 92 TO 102. WEST WIND 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 60 TO 70. WEST WIND 5 TO 15 MPH.    
SUNDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 87 TO 97. WEST WIND 5 TO  
10 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 59 TO 69. WEST WIND 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS 87 TO 97. SOUTHWEST WIND 5 TO 10 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 63 TO 68.    
TUESDAY  
SUNNY. HIGHS 88 TO 96.    
TUESDAY NIGHT  
CLEAR. LOWS 63 TO 69.    
WEDNESDAY  
SUNNY. HIGHS 91 TO 99.    
WEDNESDAY NIGHT  
CLEAR. LOWS 64 TO 69.    
THURSDAY  
SUNNY AND HOT. HIGHS 92 TO 100.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 63 TO 68.    
FRIDAY  
PARTLY SUNNY. HIGHS 91 TO 99.  
 
 
 
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