715  
FPUS55 KPSR 212300  
ZFPPSR  
 
ZONE FORECAST PRODUCT FOR SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
400 PM 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>544-546-548-550-551-221100-  
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 SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 63 TO 71. 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 61 TO 70. WEST WIND 5 TO 10 MPH  
IN THE EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY
 
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 61 TO 69. WEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY AND HOT. HIGHS 95 TO 101.    
TUESDAY NIGHT
 
CLEAR. LOWS 62 TO 69.    
WEDNESDAY
 
SUNNY AND HOT. HIGHS 98 TO 103.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 63 TO 69.    
THURSDAY
 
SUNNY AND HOT. HIGHS 98 TO 104.    
THURSDAY NIGHT
 
CLEAR. LOWS 63 TO 70.    
FRIDAY
 
PARTLY SUNNY AND HOT. HIGHS 98 TO 104.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 64 TO 70.    
SATURDAY
 
PARTLY CLOUDY AND HOT. HIGHS 96 TO 102.  
 

 
 
AZZ541-549-555-221100-  
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 SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 60 TO 70. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY AND HOT. HIGHS 97 TO 102. EAST WIND 5 TO  
10 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 58 TO 68. NORTHWEST WIND AROUND  
5 MPH IN THE EVENING BECOMING EAST AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS 94 TO 99. SOUTHEAST WIND 5 TO 10 MPH IN  
THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 57 TO 67. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY AND HOT. HIGHS 94 TO 100.    
TUESDAY NIGHT
 
CLEAR. LOWS 63 TO 68.    
WEDNESDAY
 
SUNNY AND HOT. HIGHS 96 TO 102.    
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.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 65 TO 70.    
SATURDAY
 
PARTLY SUNNY AND HOT. HIGHS 94 TO 100.  
 

 
 
AZZ553-554-221100-  
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-  
INCLUDING THE CITIES OF CASA GRANDE, CACTUS FOREST, FLORENCE,  
AND COOLIDGE  
400 PM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 59 TO 69. 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 97 TO 102. 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 56 TO 66. WEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING LIGHT AFTER MIDNIGHT.    
TUESDAY
 
SUNNY AND HOT. HIGHS 95 TO 101.    
TUESDAY NIGHT
 
CLEAR. LOWS 58 TO 66.    
WEDNESDAY
 
SUNNY AND HOT. HIGHS 98 TO 104.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 58 TO 67.    
THURSDAY
 
SUNNY AND HOT. HIGHS 99 TO 105.    
THURSDAY NIGHT
 
CLEAR. LOWS 58 TO 67.    
FRIDAY
 
PARTLY SUNNY AND HOT. HIGHS 98 TO 104.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 61 TO 69.    
SATURDAY
 
PARTLY CLOUDY AND HOT. HIGHS 96 TO 102.  
 

 
 
AZZ532-221100-  
YUMA-  
INCLUDING THE CITIES OF YUMA AND FORTUNA FOOTHILLS  
400 PM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 65 TO 69. NORTHWEST WIND 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY AND HOT. HIGHS NEAR 101. WEST WIND 5 TO  
10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. LOWS 62 TO 66. SOUTHWEST WIND 5 TO 10 MPH IN THE EVENING  
BECOMING SOUTHEAST AFTER MIDNIGHT.    
MONDAY
 
SUNNY. NOT AS WARM. HIGHS NEAR 95. SOUTH WIND 10 TO 15 MPH.   
MONDAY NIGHT
 
CLEAR. LOWS 59 TO 63. SOUTHEAST WIND 5 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER TO MID 60S.    
WEDNESDAY
 
SUNNY AND HOT. HIGHS 99 TO 103.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 61 TO 66.    
THURSDAY
 
SUNNY AND HOT. HIGHS 101 TO 103.    
THURSDAY NIGHT
 
CLEAR. LOWS 62 TO 68.    
FRIDAY
 
PARTLY SUNNY AND HOT. HIGHS 100 TO 104.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 60S.    
SATURDAY
 
PARTLY CLOUDY AND HOT. HIGHS 100 TO 102.  
 

 
 
AZZ562-221100-  
GLOBE/MIAMI-  
INCLUDING THE CITIES OF GLOBE AND MIAMI  
400 PM MST SAT MAR 21 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 55 TO 65. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY SUNNY. HIGHS 85 TO 95. NORTHEAST 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 SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY SUNNY. HIGHS 83 TO 93. SOUTHEAST WIND AROUND 5 MPH  
IN THE MORNING BECOMING SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 50 TO 60. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS NEAR 90.    
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 NEAR 60.    
FRIDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. HIGHS  
89 TO 95.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 85 TO 91.  
 

 
 
AZZ545-547-552-561-221100-  
NEW RIVER MESA-RIO VERDE/SALT RIVER-SUPERIOR-DRIPPING SPRINGS-  
INCLUDING THE CITIES OF TORTILLA FLAT, SUPERIOR, HAYDEN,  
AND WINKELMAN  
400 PM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 61 TO 71. WEST 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
 
MOSTLY SUNNY. HIGHS 93 TO 98. SOUTHEAST WIND 5 TO 10 MPH IN  
THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 67. NORTHWEST WIND 5 TO  
10 MPH IN THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 87 TO 99.    
TUESDAY NIGHT
 
CLEAR. LOWS 59 TO 68.    
WEDNESDAY
 
SUNNY AND HOT. HIGHS 90 TO 102.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 60 TO 68.    
THURSDAY
 
SUNNY AND HOT. HIGHS 90 TO 102.    
THURSDAY NIGHT
 
CLEAR. LOWS 61 TO 69.    
FRIDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. HOT. HIGHS  
90 TO 102.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 62 TO 70.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 87 TO 99.  
 

 
 
AZZ556>558-221100-  
TONTO BASIN-MAZATZAL MOUNTAINS-PINAL/SUPERSTITION MOUNTAINS-  
INCLUDING THE CITIES OF PUNKIN CENTER AND SUNFLOWER  
400 PM MST SAT MAR 21 2026  
   
TONIGHT
 
MOSTLY CLEAR. 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 SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.    
MONDAY
 
MOSTLY 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 53 TO 63. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 81 TO 95.    
TUESDAY NIGHT
 
CLEAR. LOWS 56 TO 64.    
WEDNESDAY
 
SUNNY. HIGHS 83 TO 97.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 56 TO 64.    
THURSDAY
 
SUNNY. HIGHS 83 TO 97.    
THURSDAY NIGHT
 
CLEAR. LOWS 56 TO 65.    
FRIDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. HIGHS  
83 TO 97.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 56 TO 65.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 79 TO 93.  
 

 
 
AZZ560-563-221100-  
SAN CARLOS-SOUTHEAST GILA COUNTY-  
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT  
400 PM MST SAT MAR 21 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 56 TO 66. WEST WIND 10 TO 15 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 WEST 5 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 53 TO 63. NORTHWEST WIND 10 TO  
15 MPH IN THE EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.   
MONDAY
 
MOSTLY 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 52 TO 62. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 80 TO 94.    
TUESDAY NIGHT
 
CLEAR. LOWS 44 TO 62.    
WEDNESDAY
 
SUNNY. HIGHS 83 TO 97.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 44 TO 63.    
THURSDAY
 
SUNNY. HIGHS 83 TO 97.    
THURSDAY NIGHT
 
CLEAR. LOWS 43 TO 63.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 81 TO 95.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 64.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 77 TO 91.  
 

 
 
AZZ539-559-221100-  
GILA BEND-SONORAN DESERT NATL MONUMENT-  
INCLUDING THE CITIES OF GILA BEND, SENTINEL, AND KAKA  
400 PM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 64 TO 74. 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 98 TO 103. SOUTHWEST WIND 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 60 TO 70. SOUTHWEST WIND 5 TO  
10 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS 94 TO 99. SOUTH WIND AROUND 5 MPH IN  
THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 58 TO 68. SOUTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY AND HOT. HIGHS 95 TO 101.    
TUESDAY NIGHT
 
CLEAR. LOWS 60 TO 69.    
WEDNESDAY
 
SUNNY AND HOT. HIGHS 98 TO 104.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 61 TO 71.    
THURSDAY
 
SUNNY AND HOT. HIGHS 98 TO 104.    
THURSDAY NIGHT
 
CLEAR. LOWS 62 TO 71.    
FRIDAY
 
PARTLY SUNNY AND HOT. HIGHS 98 TO 104.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 65 TO 73.    
SATURDAY
 
PARTLY CLOUDY AND HOT. HIGHS 97 TO 102.  
 

 
 
AZZ534-538-221100-  
AGUILA VALLEY-TONOPAH DESERT-  
INCLUDING THE CITIES OF AGUILA, GLADDEN, WICKENBURG, ARLINGTON,  
HASSAYAMPA, TONOPAH, AND WINTERSBURG  
400 PM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 61 TO 71. NORTHWEST WIND 5 TO 10 MPH.    
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. LOWS 58 TO 68. SOUTHWEST WIND 5 TO  
10 MPH IN THE EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.   
MONDAY
 
SUNNY. HIGHS 93 TO 98. EAST WIND 5 TO 10 MPH IN THE MORNING  
BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 57 TO 67. SOUTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING LIGHT AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 93 TO 99.    
TUESDAY NIGHT
 
CLEAR. LOWS 58 TO 67.    
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 96 TO 103.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 61 TO 72.    
SATURDAY
 
PARTLY CLOUDY AND HOT. HIGHS 93 TO 101.  
 

 
 
AZZ531-533-221100-  
KOFA-CENTRAL LA PAZ-  
INCLUDING THE CITIES OF PALM CANYON, BRENDA, HARCUVAR, QUARTZSITE,  
VICKSBURG, VICKSBURG JUNCTION, AND SALOME  
400 PM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
 
 
   
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. SOUTHWEST WIND 5 TO  
10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. LOWS 60 TO 70. SOUTHWEST WIND 5 TO 10 MPH IN THE EVENING  
BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 94 TO 99. SOUTH WIND 5 TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 57 TO 67. SOUTH WIND 5 TO 10 MPH IN THE  
EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 91 TO 99.    
TUESDAY NIGHT
 
CLEAR. LOWS 59 TO 69.    
WEDNESDAY
 
SUNNY AND HOT. HIGHS 94 TO 102.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 60 TO 70.    
THURSDAY
 
SUNNY AND HOT. HIGHS 95 TO 103.    
THURSDAY NIGHT
 
CLEAR. LOWS 60 TO 71.    
FRIDAY
 
PARTLY SUNNY AND HOT. HIGHS 95 TO 103.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 62 TO 73.    
SATURDAY
 
PARTLY CLOUDY AND HOT. HIGHS 94 TO 102.  
 

 
 
AZZ535-536-221100-  
SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-  
INCLUDING THE CITY OF LIGURTA  
400 PM MST SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
LOWS 61 TO 71. WEST WIND 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
HOT. HIGHS 97 TO 102. WEST WIND 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY AND 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
 
MOSTLY CLEAR. LOWS 55 TO 65. SOUTH WIND 5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS 93 TO 99.    
TUESDAY NIGHT
 
CLEAR. LOWS 57 TO 66.    
WEDNESDAY
 
SUNNY AND HOT. HIGHS 99 TO 103.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 58 TO 68.    
THURSDAY
 
SUNNY AND HOT. HIGHS 100 TO 104.    
THURSDAY NIGHT
 
CLEAR. LOWS 59 TO 69.    
FRIDAY
 
PARTLY SUNNY AND HOT. HIGHS 99 TO 103.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 62 TO 71.    
SATURDAY
 
PARTLY CLOUDY AND HOT. HIGHS 98 TO 102.  
 

 
 
AZZ530-CAZ569-221100-  
PARKER VALLEY-PALO VERDE VALLEY-  
INCLUDING THE CITIES OF PARKER, EHRENBERG, MARTINEZ LAKE, BLYTHE,  
PALO VERDE, AND RIPLEY  
400 PM MST SAT MAR 21 2026 /400 PM PDT SAT MAR 21 2026/  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST /8 PM PDT/ SUNDAY
 
 
   
TONIGHT
 
PARTLY CLOUDY. LOWS 60 TO 70. SOUTHWEST WIND 5 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
HOT. HIGHS 97 TO 102. WEST WIND 5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. LOWS 57 TO 67. SOUTH WIND 5 TO 10 MPH.    
MONDAY
 
SUNNY AND HOT. HIGHS 95 TO 100. SOUTH WIND 5 TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 54 TO 64. SOUTH WIND 5 TO 15 MPH.    
TUESDAY
 
SUNNY AND HOT. HIGHS 95 TO 101.    
TUESDAY NIGHT
 
CLEAR. LOWS 58 TO 65.    
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 67.    
FRIDAY
 
PARTLY SUNNY AND HOT. HIGHS 99 TO 105.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 61 TO 69.    
SATURDAY
 
PARTLY CLOUDY AND HOT. HIGHS 98 TO 104.  
 

 
 
CAZ564-565-568-570-221100-  
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 SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLEAR.  
LOWS 62 TO 72. WEST WIND 5 TO 15 MPH.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
HOT. HIGHS 96 TO 101. 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 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 58 TO 68. SOUTH WIND 10 TO 15 MPH IN THE  
EVENING DECREASING TO AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS 89 TO 99.    
TUESDAY NIGHT
 
CLEAR. LOWS 60 TO 70.    
WEDNESDAY
 
SUNNY AND HOT. HIGHS 93 TO 103.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 61 TO 70.    
THURSDAY
 
SUNNY AND HOT. HIGHS 93 TO 103.    
THURSDAY NIGHT
 
CLEAR. LOWS 62 TO 72.    
FRIDAY
 
MOSTLY SUNNY AND HOT. HIGHS 93 TO 103.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 63 TO 73.    
SATURDAY
 
PARTLY CLOUDY AND HOT. HIGHS 93 TO 103.  
 

 
 
CAZ563-567-221100-  
SALTON SEA-IMPERIAL VALLEY-  
INCLUDING THE CITIES OF DESERT SHORES, EL CENTRO, CALEXICO, ALAMORIO,  
AND BRAWLEY  
400 PM PDT SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. LOWS 63 TO 73. WEST WIND 10 TO 20 MPH IN THE  
EVENING DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
HOT. HIGHS 99 TO 104. WEST WIND 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 60 TO 70. WEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY AND HOT. HIGHS 96 TO 101. SOUTHEAST WIND 5 TO 10 MPH.   
MONDAY NIGHT
 
CLEAR. LOWS 59 TO 69. SOUTHEAST WIND 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY AND HOT. HIGHS 92 TO 100.    
TUESDAY NIGHT
 
CLEAR. LOWS 60 TO 70.    
WEDNESDAY
 
SUNNY AND HOT. HIGHS 95 TO 105.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 61 TO 71.    
THURSDAY
 
SUNNY AND HOT. HIGHS 96 TO 106.    
THURSDAY NIGHT
 
CLEAR. LOWS 62 TO 71.    
FRIDAY
 
PARTLY SUNNY AND HOT. HIGHS 97 TO 105.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 64 TO 73.    
SATURDAY
 
PARTLY CLOUDY AND HOT. HIGHS 96 TO 104.  
 

 
 
CAZ566-221100-  
IMPERIAL COUNTY WEST-  
INCLUDING THE CITIES OF COOLIDGE SPRINGS, SALTON CITY, WINONA,  
COYOTE WELLS, OCOTILLO, AND PLASTER CITY  
400 PM PDT SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
PARTLY CLOUDY AND BREEZY. LOWS 65 TO 75. WEST WIND 10 TO  
20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
HOT. HIGHS 98 TO 103. NORTHWEST WIND 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 72. WEST WIND 5 TO 15 MPH.    
MONDAY
 
SUNNY AND HOT. HIGHS 96 TO 101. SOUTHEAST WIND 5 TO 10 MPH.   
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 61 TO 71. SOUTHEAST WIND 5 TO  
10 MPH IN THE EVENING BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.   
TUESDAY
 
SUNNY AND HOT. HIGHS 96 TO 100.    
TUESDAY NIGHT
 
CLEAR. LOWS 62 TO 73.    
WEDNESDAY
 
SUNNY AND HOT. HIGHS 100 TO 104.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 63 TO 73.    
THURSDAY
 
SUNNY AND HOT. HIGHS 101 TO 105.    
THURSDAY NIGHT
 
CLEAR. LOWS 64 TO 74.    
FRIDAY
 
PARTLY SUNNY AND HOT. HIGHS 101 TO 105.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 65 TO 76.    
SATURDAY
 
PARTLY CLOUDY AND HOT. HIGHS 100 TO 104.  
 

 
 
CAZ562-221100-  
IMPERIAL COUNTY SOUTHWEST-  
INCLUDING THE CITY OF MOUNTAIN SPRING  
400 PM PDT SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
PARTLY CLOUDY AND WINDY. LOWS 69 TO 79. WEST WIND 15 TO  
25 MPH. GUSTS UP TO 40 MPH.    
SUNDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.  
HOT. HIGHS 97 TO 102. WEST WIND 10 TO 20 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 66 TO 76. WEST WIND 10 TO 20 MPH.    
MONDAY
 
SUNNY AND HOT. HIGHS 96 TO 101. SOUTHWEST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING SOUTHEAST IN THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 65 TO 75. SOUTHWEST WIND 5 TO  
10 MPH.    
TUESDAY
 
SUNNY AND HOT. HIGHS 90 TO 100.    
TUESDAY NIGHT
 
CLEAR. LOWS 66 TO 77.    
WEDNESDAY
 
SUNNY AND HOT. HIGHS 94 TO 104.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 67 TO 77.    
THURSDAY
 
SUNNY AND HOT. HIGHS 95 TO 105.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 67 TO 78.    
FRIDAY
 
PARTLY SUNNY AND HOT. HIGHS 94 TO 104.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 68 TO 79.    
SATURDAY
 
PARTLY CLOUDY AND HOT. HIGHS 93 TO 103.  
 

 
 
CAZ560-221100-  
JOSHUA TREE NP WEST-  
INCLUDING THE CITIES OF COTTONWOOD VISITOR AND LOST HORSE-KEYS  
VILLAGE  
400 PM PDT SAT MAR 21 2026  
   
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
 
MOSTLY 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 57 TO 67. WEST WIND 5 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS 80 TO 90.    
TUESDAY NIGHT
 
CLEAR. LOWS 56 TO 68.    
WEDNESDAY
 
SUNNY. HIGHS 82 TO 92.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 54 TO 67.    
THURSDAY
 
SUNNY. HIGHS 82 TO 92.    
THURSDAY NIGHT
 
CLEAR. LOWS 55 TO 69.    
FRIDAY
 
PARTLY SUNNY. HIGHS 82 TO 92.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 56 TO 70.    
SATURDAY
 
PARTLY SUNNY. HIGHS 81 TO 91.  
 

 
 
CAZ561-221100-  
JOSHUA TREE NP EAST-  
400 PM PDT SAT MAR 21 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
 
 
   
TONIGHT
 
PARTLY CLOUDY. LOWS 60 TO 70. WEST WIND 5 TO 15 MPH.    
SUNDAY
 
PARTLY SUNNY. NOT AS WARM. HIGHS 87 TO 97. NORTHWEST WIND  
5 TO 15 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
LOWS 59 TO 69. WEST WIND 5 TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS 87 TO 97. SOUTHWEST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 58 TO 68. SOUTHWEST WIND 5 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS 89 TO 97.    
TUESDAY NIGHT
 
CLEAR. LOWS 63 TO 69.    
WEDNESDAY
 
SUNNY. HIGHS 91 TO 99.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 63 TO 68.    
THURSDAY
 
SUNNY. HIGHS 91 TO 99.    
THURSDAY NIGHT
 
CLEAR. LOWS 63 TO 69.    
FRIDAY
 
PARTLY SUNNY. HIGHS 91 TO 99.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 63 TO 69.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 91 TO 99.  
 

 
 
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