659  
FPUS55 KPSR 110631  
ZFPPSR  
 
ZONE FORECAST PRODUCT FOR SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
1131 PM MST SUN MAY 10 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>544-546-548-550-551-111100-  
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 PM MST SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST TUESDAY  
 
   
TONIGHT  
CLEAR. LOWS 68 TO 75. WEST WIND 5 TO 10 MPH IN THE EVENING  
BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY  
SUNNY AND HOT. HIGHS 104 TO 109. EAST WIND 5 TO 15 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 70 TO 77. NORTHEAST WIND AROUND 5 MPH.    
TUESDAY  
SUNNY AND HOT. HIGHS 103 TO 107. SOUTHEAST WIND AROUND  
5 MPH IN THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.   
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 69 TO 77. WEST WIND 10 TO 15 MPH  
IN THE EVENING BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 96 TO 103.    
WEDNESDAY NIGHT  
CLEAR. LOWS 63 TO 71.    
THURSDAY  
SUNNY. HIGHS 94 TO 100.    
THURSDAY NIGHT  
CLEAR. LOWS 62 TO 69.    
FRIDAY  
SUNNY. HIGHS 93 TO 98.    
FRIDAY NIGHT  
CLEAR. LOWS 63 TO 70.    
SATURDAY  
SUNNY. HIGHS 95 TO 101.    
SATURDAY NIGHT  
CLEAR. LOWS 64 TO 71.    
SUNDAY  
SUNNY. HIGHS 96 TO 102.  
 
 
 
AZZ541-549-555-111100-  
CAVE CREEK/NEW RIVER-FOUNTAIN HILLS/EAST MESA-  
APACHE JUNCTION/GOLD CANYON-  
INCLUDING THE CITIES OF SCOTTSDALE, FOUNTAIN HILLS,  
AND APACHE JUNCTION  
1131 PM MST SUN MAY 10 2026  
   
TONIGHT  
CLEAR. LOWS 63 TO 73. WEST WIND 5 TO 10 MPH IN THE EVENING  
BECOMING NORTHEAST 10 TO 15 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY AND HOT. HIGHS 102 TO 107. EAST WIND 10 TO 20 MPH IN  
THE MORNING BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 66 TO 76. NORTHEAST WIND 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY AND HOT. HIGHS 101 TO 106. SOUTHEAST WIND  
5 TO 10 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 65 TO 75. WEST WIND 5 TO 10 MPH  
IN THE EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS 96 TO 102.    
WEDNESDAY NIGHT  
MOSTLY CLEAR AND COOLER. LOWS 63 TO 69.    
THURSDAY  
SUNNY. HIGHS 92 TO 98.    
THURSDAY NIGHT  
CLEAR. LOWS 63 TO 68.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER TO MID 90S.    
FRIDAY NIGHT  
CLEAR. LOWS 63 TO 68.    
SATURDAY  
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
SATURDAY NIGHT  
CLEAR. LOWS 65 TO 70.    
SUNDAY  
SUNNY. HIGHS IN THE MID TO UPPER 90S.  
 
 
 
AZZ553-554-111100-  
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-  
INCLUDING THE CITIES OF CASA GRANDE, CACTUS FOREST, FLORENCE,  
AND COOLIDGE  
1131 PM MST SUN MAY 10 2026  
   
TONIGHT  
CLEAR. LOWS 63 TO 73. WEST WIND 5 TO 10 MPH IN THE EVENING  
BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY AND HOT. HIGHS 104 TO 109. EAST WIND 10 TO 20 MPH IN  
THE MORNING DECREASING TO 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 65 TO 75. NORTHEAST WIND AROUND 5 MPH IN  
THE EVENING BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY AND HOT. HIGHS 102 TO 107. SOUTHEAST WIND AROUND  
5 MPH IN THE MORNING BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 65 TO 75. SOUTHWEST WIND 10 TO  
15 MPH IN THE EVENING BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS 97 TO 103.    
WEDNESDAY NIGHT  
MOSTLY CLEAR AND COOLER. LOWS 62 TO 69.    
THURSDAY  
SUNNY. HIGHS 94 TO 100.    
THURSDAY NIGHT  
CLEAR. LOWS 61 TO 68.    
FRIDAY  
SUNNY. HIGHS 92 TO 98.    
FRIDAY NIGHT  
CLEAR. LOWS 60 TO 68.    
SATURDAY  
SUNNY. HIGHS 94 TO 100.    
SATURDAY NIGHT  
CLEAR. LOWS 62 TO 69.    
SUNDAY  
SUNNY. HIGHS 96 TO 102.  
 
 
 
AZZ532-111100-  
YUMA-  
INCLUDING THE CITIES OF YUMA AND FORTUNA FOOTHILLS  
1131 PM MST SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM MST MONDAY  
 
   
TONIGHT  
CLEAR. LOWS 66 TO 70. SOUTH WIND 5 TO 10 MPH IN THE  
EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY AND HOT. HIGHS NEAR 109. SOUTHEAST WIND AROUND 5 MPH  
IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 68 TO 74. SOUTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING SOUTHEAST 10 TO 15 MPH AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. BREEZY.  
NOT AS WARM. HIGHS NEAR 103. SOUTHEAST WIND 10 TO 20 MPH. GUSTS UP TO  
30 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. BREEZY. LOWS 66 TO 70. SOUTH WIND 10 TO 20 MPH IN THE EVENING  
BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 30 MPH IN  
THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 97 TO 101.    
WEDNESDAY NIGHT  
CLEAR. LOWS 63 TO 68.    
THURSDAY  
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE LOWER TO MID 60S.    
FRIDAY  
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE 60S.    
SATURDAY  
SUNNY. HIGHS 99 TO 101.    
SATURDAY NIGHT  
CLEAR. LOWS IN THE MID TO UPPER 60S.    
SUNDAY  
SUNNY. HIGHS 99 TO 101.  
 
 
 
AZZ562-111100-  
GLOBE/MIAMI-  
INCLUDING THE CITIES OF GLOBE AND MIAMI  
1131 PM MST SUN MAY 10 2026  
   
TONIGHT  
CLEAR. LOWS 54 TO 64. NORTHWEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
MONDAY  
SUNNY AND WINDY. HIGHS 89 TO 99. EAST WIND 15 TO 25 MPH IN  
THE MORNING BECOMING SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON. GUSTS  
UP TO 35 MPH IN THE MORNING.    
MONDAY NIGHT  
CLEAR. LOWS 57 TO 67. SOUTHEAST WIND AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 91 TO 101. EAST WIND AROUND 5 MPH IN  
THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 58 TO 68. SOUTHWEST WIND 5 TO  
10 MPH.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 90 TO 96.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
COOLER. LOWS IN THE LOWER 60S.    
THURSDAY  
SUNNY. HIGHS 86 TO 92.    
THURSDAY NIGHT  
CLEAR. LOWS NEAR 60.    
FRIDAY  
SUNNY. HIGHS 86 TO 92.    
FRIDAY NIGHT  
CLEAR. LOWS NEAR 60.    
SATURDAY  
SUNNY. HIGHS 88 TO 94.    
SATURDAY NIGHT  
CLEAR. LOWS NEAR 60.    
SUNDAY  
SUNNY. HIGHS 89 TO 95.  
 
 
 
AZZ545-547-552-556>558-561-111100-  
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 PM MST SUN MAY 10 2026  
   
TONIGHT  
CLEAR. LOWS 62 TO 72. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING NORTHEAST 10 TO 20 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY, BREEZY AND HOT. HIGHS 102 TO 107. EAST WIND 15 TO  
25 MPH IN THE MORNING BECOMING SOUTHEAST 10 TO 15 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 65 TO 75. EAST WIND 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY AND HOT. HIGHS 100 TO 105. SOUTHEAST WIND  
5 TO 10 MPH IN THE MORNING BECOMING SOUTHWEST 5 TO 15 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 64 TO 74. SOUTHWEST WIND 10 TO  
15 MPH IN THE EVENING BECOMING SOUTH 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. HIGHS 83 TO 101.    
WEDNESDAY NIGHT  
MOSTLY CLEAR AND COOLER. LOWS 57 TO 68.    
THURSDAY  
SUNNY. HIGHS 81 TO 97.    
THURSDAY NIGHT  
CLEAR. LOWS 55 TO 66.    
FRIDAY  
SUNNY. HIGHS 80 TO 96.    
FRIDAY NIGHT  
CLEAR. LOWS 55 TO 66.    
SATURDAY  
SUNNY. HIGHS 82 TO 98.    
SATURDAY NIGHT  
CLEAR. LOWS 57 TO 68.    
SUNDAY  
SUNNY. HIGHS 83 TO 99.  
 
 
 
AZZ560-563-111100-  
SAN CARLOS-SOUTHEAST GILA COUNTY-  
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT  
1131 PM MST SUN MAY 10 2026  
   
TONIGHT  
CLEAR. LOWS 56 TO 66. NORTH WIND 10 TO 15 MPH IN THE  
EVENING BECOMING EAST AFTER MIDNIGHT.    
MONDAY  
SUNNY AND WINDY. HIGHS 89 TO 99. SOUTHEAST WIND 15 TO  
25 MPH. GUSTS UP TO 35 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 59 TO 69. EAST WIND 5 TO 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 91 TO 101. SOUTHEAST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 60 TO 70. WEST WIND 5 TO 10 MPH  
IN THE EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 82 TO 96.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
COOLER. LOWS 45 TO 65.    
THURSDAY  
SUNNY. HIGHS 78 TO 92.    
THURSDAY NIGHT  
CLEAR. LOWS 43 TO 63.    
FRIDAY  
SUNNY. HIGHS 78 TO 92.    
FRIDAY NIGHT  
CLEAR. LOWS 43 TO 62.    
SATURDAY  
SUNNY. HIGHS 80 TO 94.    
SATURDAY NIGHT  
CLEAR. LOWS 45 TO 64.    
SUNDAY  
SUNNY. HIGHS 81 TO 95.  
 
 
 
AZZ539-559-111100-  
GILA BEND-SONORAN DESERT NATL MONUMENT-  
INCLUDING THE CITIES OF GILA BEND, SENTINEL, AND KAKA  
1131 PM MST SUN MAY 10 2026  
   
TONIGHT  
CLEAR. LOWS 67 TO 77. WEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY AND VERY HOT. HIGHS 106 TO 111. EAST WIND 5 TO  
15 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 68 TO 78. SOUTH WIND 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT.  
HIGHS 103 TO 108. SOUTHEAST WIND 5 TO 10 MPH IN THE MORNING BECOMING  
SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS 67 TO 77. SOUTH WIND 5 TO  
15 MPH.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 95 TO 103.    
WEDNESDAY NIGHT  
CLEAR AND COOLER. LOWS 64 TO 71.    
THURSDAY  
SUNNY. HIGHS 93 TO 99.    
THURSDAY NIGHT  
CLEAR. LOWS 62 TO 69.    
FRIDAY  
SUNNY. HIGHS 91 TO 98.    
FRIDAY NIGHT  
CLEAR. LOWS 63 TO 70.    
SATURDAY  
SUNNY. HIGHS 94 TO 101.    
SATURDAY NIGHT  
CLEAR. LOWS 64 TO 71.    
SUNDAY  
SUNNY. HIGHS 95 TO 102.  
 
 
 
AZZ534-538-111100-  
AGUILA VALLEY-TONOPAH DESERT-  
INCLUDING THE CITIES OF AGUILA, GLADDEN, WICKENBURG, ARLINGTON,  
HASSAYAMPA, TONOPAH, AND WINTERSBURG  
1131 PM MST SUN MAY 10 2026  
   
TONIGHT  
CLEAR. LOWS 65 TO 75. SOUTHWEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING NORTH AFTER MIDNIGHT.    
MONDAY  
SUNNY AND VERY HOT. HIGHS 105 TO 110. EAST WIND 5 TO  
15 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 66 TO 76. NORTH WIND AROUND 5 MPH IN THE  
EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY AND HOT. HIGHS 102 TO 107. SOUTHEAST WIND  
5 TO 10 MPH IN THE MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 65 TO 75. SOUTHWEST WIND 10 TO 15 MPH IN THE EVENING  
BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 93 TO 101.    
WEDNESDAY NIGHT  
CLEAR AND COOLER. LOWS 59 TO 70.    
THURSDAY  
SUNNY. HIGHS 90 TO 98.    
THURSDAY NIGHT  
CLEAR. LOWS 57 TO 68.    
FRIDAY  
SUNNY. HIGHS 91 TO 97.    
FRIDAY NIGHT  
CLEAR. LOWS 59 TO 69.    
SATURDAY  
SUNNY. HIGHS 94 TO 100.    
SATURDAY NIGHT  
CLEAR. LOWS 60 TO 70.    
SUNDAY  
SUNNY. HIGHS 93 TO 101.  
 
 
 
AZZ531-533-111100-  
KOFA-CENTRAL LA PAZ-  
INCLUDING THE CITIES OF PALM CANYON, BRENDA, HARCUVAR, QUARTZSITE,  
VICKSBURG, VICKSBURG JUNCTION, AND SALOME  
1131 PM MST SUN MAY 10 2026  
   
TONIGHT  
CLEAR. LOWS 67 TO 77. SOUTHWEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING EAST 5 TO 10 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY AND VERY HOT. HIGHS 105 TO 110. EAST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING SOUTHEAST IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 68 TO 78. NORTHWEST WIND AROUND 5 MPH IN  
THE EVENING BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY, BREEZY AND HOT. HIGHS 101 TO 106. SOUTH WIND  
10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. BREEZY. LOWS 64 TO 74. SOUTH WIND 5 TO 15 MPH. GUSTS UP TO  
30 MPH IN THE EVENING.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 92 TO 100.    
WEDNESDAY NIGHT  
CLEAR. LOWS 59 TO 70.    
THURSDAY  
SUNNY. HIGHS 89 TO 97.    
THURSDAY NIGHT  
CLEAR. LOWS 57 TO 68.    
FRIDAY  
SUNNY. HIGHS 89 TO 97.    
FRIDAY NIGHT  
CLEAR. LOWS 58 TO 69.    
SATURDAY  
SUNNY. HIGHS 93 TO 101.    
SATURDAY NIGHT  
CLEAR. LOWS 60 TO 71.    
SUNDAY  
SUNNY. HIGHS 93 TO 101.  
 
 
 
AZZ535-536-111100-  
SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-  
INCLUDING THE CITY OF LIGURTA  
1131 PM MST SUN MAY 10 2026  
   
TONIGHT  
CLEAR. LOWS 64 TO 74. SOUTHWEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY AND VERY HOT. HIGHS 106 TO 111. EAST WIND AROUND  
5 MPH IN THE MORNING BECOMING NORTHEAST IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 66 TO 76. SOUTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. BREEZY  
AND HOT. HIGHS 101 TO 106. SOUTH WIND 5 TO 15 MPH. GUSTS UP TO 30 MPH  
IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 63 TO 73. SOUTH WIND 10 TO 15 MPH.    
WEDNESDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS 97 TO 101.    
WEDNESDAY NIGHT  
CLEAR. LOWS 61 TO 69.    
THURSDAY  
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
THURSDAY NIGHT  
CLEAR. LOWS 59 TO 67.    
FRIDAY  
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
FRIDAY NIGHT  
CLEAR. LOWS 60 TO 68.    
SATURDAY  
SUNNY. HIGHS 97 TO 101.    
SATURDAY NIGHT  
CLEAR. LOWS 60 TO 68.    
SUNDAY  
SUNNY. HIGHS 96 TO 101.  
 
 
 
AZZ530-CAZ569-111100-  
PARKER VALLEY-PALO VERDE VALLEY-  
INCLUDING THE CITIES OF PARKER, EHRENBERG, MARTINEZ LAKE, BLYTHE,  
PALO VERDE, AND RIPLEY  
1131 PM MST SUN MAY 10 2026 /1131 PM PDT SUN MAY 10 2026/  
 
...EXTREME HEAT WARNING IN EFFECT FROM 11 AM MST /11 AM PDT/ TO 8 PM  
MST /8 PM PDT/ MONDAY...  
   
TONIGHT  
CLEAR. LOWS 63 TO 73. SOUTH WIND 5 TO 15 MPH.    
MONDAY  
SUNNY AND VERY HOT. HIGHS 107 TO 112. NORTHEAST WIND AROUND  
5 MPH IN THE MORNING BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 65 TO 75. WEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING SOUTH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY, BREEZY AND HOT. HIGHS 103 TO 108. SOUTH WIND  
10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS 62 TO 72. SOUTH WIND  
10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 96 TO 102.    
WEDNESDAY NIGHT  
CLEAR AND COOLER. LOWS 59 TO 67.    
THURSDAY  
SUNNY. HIGHS 93 TO 99.    
THURSDAY NIGHT  
CLEAR. LOWS 58 TO 66.    
FRIDAY  
SUNNY. HIGHS IN THE MID TO UPPER 90S.    
FRIDAY NIGHT  
CLEAR. LOWS 59 TO 68.    
SATURDAY  
SUNNY. HIGHS 99 TO 103.    
SATURDAY NIGHT  
CLEAR. LOWS 61 TO 69.    
SUNDAY  
SUNNY. HIGHS 98 TO 102.  
 
 
 
CAZ570-111100-  
CHUCKWALLA VALLEY-  
INCLUDING THE CITY OF MIDLAND  
1131 PM PDT SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM PDT MONDAY  
 
   
TONIGHT  
CLEAR. LOWS 67 TO 77. SOUTHWEST WIND 10 TO 15 MPH IN THE  
EVENING DECREASING TO AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY AND VERY HOT. HIGHS 106 TO 111. NORTHEAST WIND AROUND  
5 MPH IN THE MORNING BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 69 TO 79. WEST WIND 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
BREEZY AND HOT. HIGHS 102 TO 107. SOUTHEAST WIND 10 TO 20 MPH. GUSTS  
UP TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND BREEZY. LOWS 65 TO 75. SOUTH WIND  
10 TO 20 MPH IN THE EVENING DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT.  
GUSTS UP TO 30 MPH IN THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 94 TO 101.    
WEDNESDAY NIGHT  
CLEAR AND COOLER. LOWS 63 TO 70.    
THURSDAY  
SUNNY. HIGHS 90 TO 98.    
THURSDAY NIGHT  
CLEAR. LOWS 62 TO 69.    
FRIDAY  
SUNNY. HIGHS 93 TO 99.    
FRIDAY NIGHT  
CLEAR. LOWS 63 TO 71.    
SATURDAY  
SUNNY. HIGHS 97 TO 102.    
SATURDAY NIGHT  
CLEAR. LOWS 65 TO 73.    
SUNDAY  
SUNNY. HIGHS 96 TO 102.  
 
 
 
CAZ564-565-568-111100-  
CHUCKWALLA MOUNTAINS-IMPERIAL COUNTY SOUTHEAST-CHIRIACO SUMMIT-  
INCLUDING THE CITIES OF IMPERIAL HOT MINERAL SPRINGS, WINTERHAVEN,  
AND CHIRIACO SUMMIT  
1131 PM PDT SUN MAY 10 2026  
   
TONIGHT  
CLEAR. LOWS 66 TO 76. SOUTH WIND 5 TO 10 MPH IN THE  
EVENING BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY AND HOT. HIGHS 104 TO 109. EAST WIND AROUND 5 MPH IN  
THE MORNING BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 68 TO 78. WEST WIND 5 TO 10 MPH IN THE  
EVENING BECOMING EAST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. BREEZY.  
NOT AS WARM. HIGHS 99 TO 104. SOUTHEAST WIND 10 TO 20 MPH. GUSTS UP  
TO 30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND COOLER. LOWS 62 TO 72. SOUTHWEST  
WIND 5 TO 15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 88 TO 100.    
WEDNESDAY NIGHT  
CLEAR. LOWS 60 TO 68.    
THURSDAY  
SUNNY. HIGHS 84 TO 96.    
THURSDAY NIGHT  
CLEAR. LOWS 60 TO 66.    
FRIDAY  
SUNNY. HIGHS 87 TO 97.    
FRIDAY NIGHT  
CLEAR. LOWS 63 TO 69.    
SATURDAY  
SUNNY. HIGHS 91 TO 101.    
SATURDAY NIGHT  
CLEAR. LOWS 63 TO 69.    
SUNDAY  
SUNNY. HIGHS 90 TO 100.  
 
 
 
CAZ563-111100-  
SALTON SEA-  
INCLUDING THE CITY OF DESERT SHORES  
1131 PM PDT SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY  
 
   
TONIGHT  
CLEAR. LOWS 68 TO 78. SOUTH WIND 5 TO 10 MPH IN THE  
EVENING BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY AND HOT. HIGHS 103 TO 108. SOUTH WIND AROUND 5 MPH IN  
THE MORNING BECOMING SOUTHEAST 5 TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 68 TO 78. NORTHWEST WIND 10 TO 15 MPH IN  
THE EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
TUESDAY  
MOSTLY SUNNY AND HOT. HIGHS 100 TO 105. SOUTHEAST WIND  
5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 75. WEST WIND 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 90 TO 100.    
WEDNESDAY NIGHT  
CLEAR. LOWS 62 TO 71.    
THURSDAY  
SUNNY. HIGHS 86 TO 96.    
THURSDAY NIGHT  
CLEAR. LOWS 63 TO 70.    
FRIDAY  
SUNNY. HIGHS 88 TO 98.    
FRIDAY NIGHT  
CLEAR. LOWS 65 TO 73.    
SATURDAY  
SUNNY. HIGHS 92 TO 102.    
SATURDAY NIGHT  
CLEAR. LOWS 66 TO 73.    
SUNDAY  
SUNNY. HIGHS 91 TO 101.  
 
 
 
CAZ567-111100-  
IMPERIAL VALLEY-  
INCLUDING THE CITIES OF EL CENTRO, CALEXICO, ALAMORIO, AND BRAWLEY  
1131 PM PDT SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT FROM 11 AM TO 8 PM PDT MONDAY  
 
   
TONIGHT  
CLEAR. LOWS 61 TO 71. SOUTHWEST WIND 5 TO 10 MPH.    
MONDAY  
SUNNY AND HOT. HIGHS 104 TO 109. LIGHT WIND IN THE MORNING  
BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 62 TO 72. NORTH WIND AROUND 5 MPH IN THE  
EVENING BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT.  
HIGHS 100 TO 105. SOUTHEAST WIND 5 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 60 TO 70. SOUTHWEST WIND 5 TO  
15 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 94 TO 100.    
WEDNESDAY NIGHT  
CLEAR. LOWS 61 TO 66.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER TO MID 90S.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE LOWER TO MID 60S.    
FRIDAY  
SUNNY. HIGHS 93 TO 99.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE LOWER TO MID 60S.    
SATURDAY  
SUNNY. HIGHS 97 TO 103.    
SATURDAY NIGHT  
CLEAR. LOWS 63 TO 68.    
SUNDAY  
SUNNY. HIGHS 96 TO 102.  
 
 
 
CAZ566-111100-  
IMPERIAL COUNTY WEST-  
INCLUDING THE CITIES OF COOLIDGE SPRINGS, SALTON CITY, WINONA,  
COYOTE WELLS, OCOTILLO, AND PLASTER CITY  
1131 PM PDT SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY  
 
   
TONIGHT  
CLEAR. LOWS 69 TO 79. SOUTHWEST WIND 10 TO 20 MPH IN THE  
EVENING BECOMING WEST 5 TO 10 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY AND VERY HOT. HIGHS 107 TO 112. SOUTH WIND 5 TO  
10 MPH IN THE MORNING BECOMING EAST IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 71 TO 81. WEST WIND 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
HOT. HIGHS 103 TO 108. NORTHEAST WIND AROUND 5 MPH IN THE MORNING  
BECOMING SOUTHEAST 10 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND COOLER. LOWS 65 TO 75. WEST WIND  
10 TO 20 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 97 TO 103.    
WEDNESDAY NIGHT  
CLEAR AND COOLER. LOWS 63 TO 70.    
THURSDAY  
SUNNY. NOT AS WARM. HIGHS IN THE MID TO UPPER 90S.    
THURSDAY NIGHT  
CLEAR. LOWS 63 TO 69.    
FRIDAY  
SUNNY. HIGHS 96 TO 100.    
FRIDAY NIGHT  
CLEAR. LOWS 67 TO 73.    
SATURDAY  
SUNNY. HIGHS 100 TO 104.    
SATURDAY NIGHT  
CLEAR. LOWS 68 TO 74.    
SUNDAY  
SUNNY. HIGHS 99 TO 103.  
 
 
 
CAZ562-111100-  
IMPERIAL COUNTY SOUTHWEST-  
INCLUDING THE CITY OF MOUNTAIN SPRING  
1131 PM PDT SUN MAY 10 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY  
 
   
TONIGHT  
CLEAR AND BREEZY. LOWS 74 TO 84. SOUTHWEST WIND 15 TO  
25 MPH IN THE EVENING DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY AND VERY HOT. HIGHS 105 TO 110. SOUTHEAST WIND 5 TO  
15 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 76 TO 86. SOUTHWEST WIND 5 TO 15 MPH.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. BREEZY  
AND HOT. HIGHS 100 TO 105. NORTHEAST WIND 5 TO 10 MPH IN THE MORNING  
BECOMING SOUTHEAST 15 TO 25 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR, WINDY AND COOLER. LOWS 68 TO 78.  
SOUTHWEST WIND 15 TO 25 MPH. GUSTS UP TO 35 MPH.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 88 TO 100.    
WEDNESDAY NIGHT  
CLEAR AND COOLER. LOWS 60 TO 73.    
THURSDAY  
SUNNY. HIGHS 85 TO 97.    
THURSDAY NIGHT  
CLEAR. LOWS 59 TO 71.    
FRIDAY  
SUNNY. HIGHS 88 TO 100.    
FRIDAY NIGHT  
CLEAR. LOWS 64 TO 75.    
SATURDAY  
SUNNY. HIGHS 92 TO 104.    
SATURDAY NIGHT  
CLEAR. LOWS 64 TO 76.    
SUNDAY  
SUNNY. HIGHS 92 TO 102.  
 
 
 
CAZ560-561-111100-  
JOSHUA TREE NP WEST-JOSHUA TREE NP EAST-  
INCLUDING THE CITIES OF COTTONWOOD VISITOR AND LOST HORSE-KEYS  
VILLAGE  
1131 PM PDT SUN MAY 10 2026  
   
TONIGHT  
CLEAR. LOWS 65 TO 75. SOUTHWEST WIND 5 TO 10 MPH.    
MONDAY  
SUNNY AND HOT. HIGHS 95 TO 105. SOUTH WIND 5 TO 15 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 67 TO 77. SOUTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING NORTHWEST AFTER MIDNIGHT.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
BREEZY. HIGHS 91 TO 101. SOUTHEAST WIND 10 TO 20 MPH. GUSTS UP TO  
30 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR AND COOLER. LOWS 62 TO 72. SOUTHWEST  
WIND 10 TO 20 MPH IN THE EVENING DECREASING TO 5 TO 10 MPH AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 79 TO 95.    
WEDNESDAY NIGHT  
CLEAR. LOWS 47 TO 68.    
THURSDAY  
SUNNY. HIGHS 75 TO 91.    
THURSDAY NIGHT  
CLEAR. LOWS 48 TO 66.    
FRIDAY  
SUNNY. HIGHS 80 TO 94.    
FRIDAY NIGHT  
CLEAR. LOWS 53 TO 69.    
SATURDAY  
SUNNY. HIGHS 83 TO 97.    
SATURDAY NIGHT  
CLEAR. LOWS 53 TO 71.    
SUNDAY  
SUNNY. HIGHS 82 TO 96.  
 
 
 
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