843  
FPUS55 KPSR 051100  
ZFPPSR  
 
ZONE FORECAST PRODUCT FOR SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
400 AM MST MON OCT 5 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>544-546-548-550-551-052300-  
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 MON OCT 5 2026  
   
TODAY  
SUNNY AND BREEZY. HIGHS 94 TO 99. EAST WIND 10 TO 20 MPH.  
GUSTS UP TO 30 MPH IN THE MORNING.    
TONIGHT  
CLEAR. LOWS 72 TO 79. EAST WIND 5 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY AND HOT. HIGHS 95 TO 100. EAST WIND 5 TO  
15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 72 TO 79. LIGHT WIND IN THE  
EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 97 TO 101. EAST WIND AROUND 5 MPH  
IN THE MORNING BECOMING WEST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
CLEAR. LOWS 72 TO 78.    
THURSDAY  
SUNNY AND HOT. HIGHS 97 TO 102.    
THURSDAY NIGHT  
CLEAR. LOWS 72 TO 78.    
FRIDAY  
SUNNY. HIGHS 94 TO 100.    
FRIDAY NIGHT  
CLEAR. LOWS 71 TO 78.    
SATURDAY  
MOSTLY SUNNY. HIGHS 91 TO 97.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 68 TO 76.    
SUNDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN A SLIGHT CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS. NOT AS  
WARM. HIGHS 85 TO 92. CHANCE OF RAIN 20 PERCENT.  
 
 
 
AZZ541-549-555-052300-  
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 MON OCT 5 2026  
   
TODAY  
SUNNY AND BREEZY. HIGHS 93 TO 98. EAST WIND 15 TO 25 MPH IN  
THE MORNING DECREASING TO 5 TO 15 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS 66 TO 76. EAST WIND 5 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS 94 TO 99. NORTHEAST WIND 10 TO 15 MPH IN THE  
MORNING BECOMING SOUTHEAST 5 TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 75. NORTHEAST WIND 5 TO  
10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 94 TO 99. EAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
CLEAR. LOWS 70 TO 76.    
THURSDAY  
SUNNY AND HOT. HIGHS 94 TO 100.    
THURSDAY NIGHT  
CLEAR. LOWS 70 TO 76.    
FRIDAY  
SUNNY. HIGHS 92 TO 98.    
FRIDAY NIGHT  
CLEAR. LOWS 69 TO 76.    
SATURDAY  
MOSTLY SUNNY. HIGHS 89 TO 95.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 67 TO 74.    
SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. NOT AS WARM. HIGHS 84 TO 90. CHANCE OF RAIN 30 PERCENT.  
 
 
 
AZZ553-554-052300-  
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-  
INCLUDING THE CITIES OF CASA GRANDE, MARICOPA, FLORENCE, AND COOLIDGE  
400 AM MST MON OCT 5 2026  
   
TODAY  
SUNNY AND BREEZY. HIGHS 94 TO 99. EAST WIND 10 TO 20 MPH.  
GUSTS UP TO 30 MPH IN THE MORNING.    
TONIGHT  
CLEAR. LOWS 66 TO 76. EAST WIND 10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 94 TO 99. EAST WIND 5 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 64 TO 74. LIGHT WIND IN THE  
EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 96 TO 101. EAST WIND AROUND 5 MPH  
IN THE MORNING BECOMING NORTH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
CLEAR. LOWS 70 TO 76.    
THURSDAY  
SUNNY AND HOT. HIGHS 95 TO 101.    
THURSDAY NIGHT  
CLEAR. LOWS 71 TO 76.    
FRIDAY  
SUNNY. HIGHS 93 TO 99.    
FRIDAY NIGHT  
CLEAR. LOWS 71 TO 76.    
SATURDAY  
MOSTLY SUNNY. HIGHS 91 TO 97.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 69 TO 74.    
SUNDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF AFTERNOON SHOWERS AND  
THUNDERSTORMS. NOT AS WARM. HIGHS NEAR 90.  
 
 
 
AZZ532-052300-  
YUMA-  
INCLUDING THE CITIES OF YUMA AND FORTUNA FOOTHILLS  
400 AM MST MON OCT 5 2026  
 
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH  
THURSDAY EVENING...  
   
TODAY  
SUNNY, WINDY AND HOT. HIGHS NEAR 102. EAST WIND 15 TO 25 MPH  
IN THE MORNING DECREASING TO 5 TO 10 MPH IN THE AFTERNOON. GUSTS UP  
TO 40 MPH IN THE MORNING.    
TONIGHT  
MOSTLY CLEAR. LOWS 77 TO 79. LIGHT WIND IN THE EVENING  
BECOMING NORTHEAST 5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY AND HOT. HIGHS NEAR 103. NORTHEAST WIND 5 TO 15 MPH.   
TUESDAY NIGHT  
CLEAR. LOWS 76 TO 78. NORTH WIND AROUND 5 MPH IN THE  
EVENING BECOMING LIGHT AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY AND HOT. HIGHS NEAR 106. NORTH WIND 5 TO 10 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS NEAR 80.    
THURSDAY  
SUNNY AND HOT. HIGHS 104 TO 108.    
THURSDAY NIGHT  
CLEAR. LOWS 78 TO 83.    
FRIDAY  
SUNNY AND HOT. HIGHS 102 TO 105.    
FRIDAY NIGHT  
CLEAR. LOWS NEAR 80.    
SATURDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 97 TO 100.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 73 TO 78.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE 90S.  
 
 
 
AZZ562-052300-  
GLOBE/MIAMI-  
INCLUDING THE CITIES OF GLOBE AND MIAMI  
400 AM MST MON OCT 5 2026  
   
TODAY  
SUNNY AND WINDY. HIGHS 76 TO 86. SOUTHEAST WIND 15 TO  
25 MPH. GUSTS UP TO 40 MPH.    
TONIGHT  
CLEAR AND BREEZY. LOWS 53 TO 63. EAST WIND 10 TO 20 MPH.  
GUSTS UP TO 30 MPH IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS 78 TO 88. EAST WIND 5 TO 15 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 64. EAST WIND AROUND 5 MPH.   
WEDNESDAY  
SUNNY. HIGHS 80 TO 90. EAST WIND 5 TO 10 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE LOWER TO MID 60S.    
THURSDAY  
SUNNY. HIGHS 83 TO 89.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE LOWER TO MID 60S.    
FRIDAY  
SUNNY. HIGHS 81 TO 87.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE LOWER 60S.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER TO MID 80S.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 60S.    
SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S TO LOWER 80S.  
CHANCE OF RAIN 30 PERCENT.  
 
 
 
AZZ545-547-552-556>558-561-052300-  
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 AM MST MON OCT 5 2026  
   
TODAY  
SUNNY AND BREEZY. HIGHS 90 TO 95. EAST WIND 15 TO 25 MPH.    
TONIGHT  
CLEAR. LOWS 63 TO 73. EAST WIND 10 TO 20 MPH.    
TUESDAY  
SUNNY. HIGHS 91 TO 96. EAST WIND 10 TO 20 MPH IN THE  
MORNING BECOMING SOUTHEAST 5 TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 63 TO 73. NORTHEAST WIND 5 TO  
10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 92 TO 97. EAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
CLEAR. LOWS 57 TO 73.    
THURSDAY  
SUNNY. HIGHS 80 TO 98.    
THURSDAY NIGHT  
CLEAR. LOWS 56 TO 74.    
FRIDAY  
SUNNY. HIGHS 78 TO 96.    
FRIDAY NIGHT  
CLEAR. LOWS 55 TO 72.    
SATURDAY  
MOSTLY SUNNY. HIGHS 76 TO 92.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 55 TO 71.    
SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 88. CHANCE OF RAIN  
30 PERCENT.  
 
 
 
AZZ560-563-052300-  
SAN CARLOS-SOUTHEAST GILA COUNTY-  
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT  
400 AM MST MON OCT 5 2026  
   
TODAY  
SUNNY AND WINDY. HIGHS 77 TO 87. SOUTHEAST WIND 15 TO  
25 MPH. GUSTS UP TO 35 MPH.    
TONIGHT  
CLEAR. LOWS 55 TO 65. EAST WIND 10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS 79 TO 89. EAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 56 TO 66. EAST WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 81 TO 91. EAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 67.    
THURSDAY  
SUNNY. HIGHS 75 TO 89.    
THURSDAY NIGHT  
CLEAR. LOWS 48 TO 67.    
FRIDAY  
SUNNY. HIGHS 73 TO 87.    
FRIDAY NIGHT  
CLEAR. LOWS 48 TO 66.    
SATURDAY  
SUNNY. HIGHS 70 TO 86.    
SATURDAY NIGHT  
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 48 TO 65.    
SUNDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 68 TO 82. CHANCE OF RAIN 30 PERCENT.  
 
 
 
AZZ539-559-052300-  
GILA BEND-SONORAN DESERT NATL MONUMENT-  
INCLUDING THE CITIES OF GILA BEND, SENTINEL, AND KAKA  
400 AM MST MON OCT 5 2026  
   
TODAY  
MOSTLY SUNNY, BREEZY AND HOT. HIGHS 96 TO 101. EAST WIND  
10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE MORNING.    
TONIGHT  
MOSTLY CLEAR. LOWS 68 TO 78. NORTHEAST WIND AROUND 5 MPH  
IN THE EVENING BECOMING EAST 10 TO 15 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY AND HOT. HIGHS 96 TO 101. NORTHEAST WIND 5 TO  
15 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS 66 TO 76. NORTHEAST WIND AROUND 5 MPH IN  
THE EVENING BECOMING LIGHT AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 99 TO 104. NORTHEAST WIND 5 TO  
10 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS 73 TO 78.    
THURSDAY  
SUNNY AND HOT. HIGHS 96 TO 104.    
THURSDAY NIGHT  
CLEAR. LOWS 73 TO 78.    
FRIDAY  
SUNNY AND HOT. HIGHS 94 TO 102.    
FRIDAY NIGHT  
CLEAR. LOWS 72 TO 77.    
SATURDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 92 TO 97.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 70 TO 75.    
SUNDAY  
PARTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS AND  
THUNDERSTORMS. NOT AS WARM. HIGHS 86 TO 92.  
 
 
 
AZZ534-538-052300-  
AGUILA VALLEY-TONOPAH DESERT-  
INCLUDING THE CITIES OF AGUILA, GLADDEN, WICKENBURG, ARLINGTON,  
HASSAYAMPA, TONOPAH, AND WINTERSBURG  
400 AM MST MON OCT 5 2026  
   
TODAY  
SUNNY AND BREEZY. HIGHS 94 TO 99. EAST WIND 10 TO 20 MPH.  
GUSTS UP TO 30 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 68 TO 78. NORTHEAST WIND 5 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS 94 TO 99. EAST WIND 5 TO 15 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS 65 TO 75. LIGHT WIND IN THE EVENING  
BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 97 TO 102. NORTHEAST WIND AROUND  
5 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
CLEAR. LOWS 69 TO 77.    
THURSDAY  
SUNNY AND HOT. HIGHS 94 TO 102.    
THURSDAY NIGHT  
CLEAR. LOWS 69 TO 77.    
FRIDAY  
SUNNY. HIGHS 91 TO 99.    
FRIDAY NIGHT  
CLEAR. LOWS 68 TO 76.    
SATURDAY  
MOSTLY SUNNY. HIGHS 87 TO 95.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 64 TO 73.    
SUNDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN A SLIGHT CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS. NOT AS  
WARM. HIGHS 82 TO 90. CHANCE OF RAIN 10 PERCENT.  
 
 
 
AZZ531-533-052300-  
KOFA-CENTRAL LA PAZ-  
INCLUDING THE CITIES OF PALM CANYON, BRENDA, HARCUVAR, QUARTZSITE,  
VICKSBURG, VICKSBURG JUNCTION, AND SALOME  
400 AM MST MON OCT 5 2026  
   
TODAY  
SUNNY, WINDY AND HOT. HIGHS 95 TO 100. EAST WIND 15 TO  
25 MPH IN THE MORNING DECREASING TO 10 TO 15 MPH IN THE AFTERNOON.  
GUSTS UP TO 40 MPH IN THE MORNING.    
TONIGHT  
MOSTLY CLEAR. LOWS 68 TO 78. EAST WIND 5 TO 10 MPH.    
TUESDAY  
SUNNY AND HOT. HIGHS 95 TO 100. NORTHEAST WIND 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS 67 TO 77. NORTH WIND AROUND 5 MPH.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 98 TO 103. NORTH WIND 5 TO 10 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS 69 TO 78.    
THURSDAY  
SUNNY AND HOT. HIGHS 94 TO 104.    
THURSDAY NIGHT  
CLEAR. LOWS 70 TO 79.    
FRIDAY  
SUNNY AND HOT. HIGHS 92 TO 102.    
FRIDAY NIGHT  
CLEAR. LOWS 68 TO 77.    
SATURDAY  
MOSTLY SUNNY. HIGHS 88 TO 98.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 66 TO 74.    
SUNDAY  
PARTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS AND  
THUNDERSTORMS. NOT AS WARM. HIGHS 83 TO 93.  
 
 
 
AZZ535-536-052300-  
SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-  
INCLUDING THE CITY OF LIGURTA  
400 AM MST MON OCT 5 2026  
   
TODAY  
SUNNY, BREEZY AND HOT. HIGHS 97 TO 102. EAST WIND 10 TO  
20 MPH. GUSTS UP TO 30 MPH IN THE MORNING.    
TONIGHT  
MOSTLY CLEAR. LOWS 70 TO 80. LIGHT WIND IN THE EVENING  
BECOMING NORTH 5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY AND HOT. HIGHS 98 TO 103. NORTHEAST WIND 5 TO  
15 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS 68 TO 78. LIGHT WIND.   
WEDNESDAY  
SUNNY AND HOT. HIGHS 100 TO 105. NORTH WIND AROUND  
5 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE MID TO UPPER 70S.    
THURSDAY  
SUNNY AND HOT. HIGHS 102 TO 106.    
THURSDAY NIGHT  
CLEAR. LOWS 74 TO 80.    
FRIDAY  
SUNNY AND HOT. HIGHS 99 TO 103.    
FRIDAY NIGHT  
CLEAR. LOWS 72 TO 79.    
SATURDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS IN THE MID TO UPPER 90S.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 70S.    
SUNDAY  
PARTLY SUNNY. NOT AS WARM. HIGHS NEAR 90.  
 
 
 
AZZ530-CAZ569-052300-  
PARKER VALLEY-PALO VERDE VALLEY-  
INCLUDING THE CITIES OF PARKER, EHRENBERG, MARTINEZ LAKE, BLYTHE,  
PALO VERDE, AND RIPLEY  
400 AM MST MON OCT 5 2026 /400 AM PDT MON OCT 5 2026/  
   
TODAY  
SUNNY, BREEZY AND HOT. HIGHS 97 TO 102. NORTHEAST WIND 10 TO  
20 MPH. GUSTS UP TO 30 MPH IN THE MORNING.    
TONIGHT  
CLEAR. LOWS 67 TO 77. NORTHEAST WIND 5 TO 10 MPH.    
TUESDAY  
SUNNY AND HOT. HIGHS 98 TO 103. NORTH WIND 5 TO 10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS 67 TO 77. NORTH WIND AROUND 5 MPH.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 101 TO 106. NORTH WIND 5 TO 10 MPH.   
WEDNESDAY NIGHT  
CLEAR. LOWS 71 TO 78.    
THURSDAY  
SUNNY AND HOT. HIGHS 100 TO 106.    
THURSDAY NIGHT  
CLEAR. LOWS 71 TO 79.    
FRIDAY  
SUNNY AND HOT. HIGHS 99 TO 105.    
FRIDAY NIGHT  
CLEAR. LOWS 71 TO 78.    
SATURDAY  
MOSTLY SUNNY AND HOT. HIGHS 95 TO 100.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 68 TO 74.    
SUNDAY  
PARTLY SUNNY. HIGHS 90 TO 96.  
 
 
 
CAZ564-565-568-570-052300-  
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 MON OCT 5 2026  
   
TODAY  
SUNNY AND HOT. HIGHS 96 TO 101. NORTHEAST WIND 5 TO 15 MPH.    
TONIGHT  
CLEAR. LOWS 69 TO 79. NORTHEAST WIND 5 TO 10 MPH.    
TUESDAY  
SUNNY AND HOT. HIGHS 97 TO 102. NORTHEAST WIND 5 TO  
10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS 69 TO 79. NORTH WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 100 TO 105. NORTH WIND 5 TO 10 MPH.   
WEDNESDAY NIGHT  
CLEAR. LOWS 73 TO 81.    
THURSDAY  
SUNNY AND HOT. HIGHS 95 TO 105.    
THURSDAY NIGHT  
CLEAR. LOWS 73 TO 81.    
FRIDAY  
SUNNY AND HOT. HIGHS 93 TO 103.    
FRIDAY NIGHT  
CLEAR. LOWS 73 TO 80.    
SATURDAY  
MOSTLY SUNNY. HIGHS 89 TO 99.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 68 TO 76.    
SUNDAY  
MOSTLY SUNNY. HIGHS 85 TO 95.  
 
 
 
CAZ563-052300-  
SALTON SEA-  
INCLUDING THE CITY OF DESERT SHORES  
400 AM PDT MON OCT 5 2026  
   
TODAY  
SUNNY AND HOT. HIGHS 95 TO 100. NORTH WIND 10 TO 15 MPH IN  
THE MORNING BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS 73 TO 83. NORTH WIND AROUND 5 MPH IN THE  
EVENING INCREASING TO 10 TO 15 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY AND HOT. HIGHS 97 TO 102. NORTH WIND 10 TO 15 MPH IN  
THE MORNING BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
CLEAR. LOWS 74 TO 84. NORTH WIND AROUND 5 MPH IN THE  
EVENING BECOMING NORTHWEST 10 TO 15 MPH AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 100 TO 105. NORTHWEST WIND 10 TO  
15 MPH IN THE MORNING BECOMING SOUTH AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
CLEAR. LOWS 78 TO 85.    
THURSDAY  
SUNNY AND HOT. HIGHS 97 TO 105.    
THURSDAY NIGHT  
CLEAR. LOWS 78 TO 84.    
FRIDAY  
SUNNY AND HOT. HIGHS 95 TO 103.    
FRIDAY NIGHT  
CLEAR. LOWS 76 TO 83.    
SATURDAY  
MOSTLY SUNNY AND HOT. HIGHS 92 TO 100.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 71 TO 79.    
SUNDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 89 TO 95.  
 
 
 
CAZ567-052300-  
IMPERIAL VALLEY-  
INCLUDING THE CITIES OF EL CENTRO, CALEXICO, ALAMORIO, AND BRAWLEY  
400 AM PDT MON OCT 5 2026  
 
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH  
THURSDAY EVENING...  
   
TODAY  
SUNNY AND HOT. HIGHS 99 TO 104. NORTH WIND 5 TO 10 MPH.    
TONIGHT  
CLEAR. LOWS 68 TO 78. LIGHT WIND.   
TUESDAY  
SUNNY AND HOT. HIGHS 100 TO 105. LIGHT WIND.   
TUESDAY NIGHT  
CLEAR. LOWS 68 TO 78. LIGHT WIND.   
WEDNESDAY  
SUNNY AND HOT. HIGHS 103 TO 108. NORTHWEST WIND AROUND  
5 MPH.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE MID TO UPPER 70S.    
THURSDAY  
SUNNY AND HOT. HIGHS 104 TO 108.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE MID TO UPPER 70S.    
FRIDAY  
SUNNY AND HOT. HIGHS 102 TO 106.    
FRIDAY NIGHT  
CLEAR. LOWS IN THE MID TO UPPER 70S.    
SATURDAY  
MOSTLY SUNNY AND HOT. HIGHS 98 TO 102.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID TO UPPER 90S.  
 
 
 
CAZ566-052300-  
IMPERIAL COUNTY WEST-  
INCLUDING THE CITIES OF COOLIDGE SPRINGS, SALTON CITY, WINONA,  
COYOTE WELLS, OCOTILLO, AND PLASTER CITY  
400 AM PDT MON OCT 5 2026  
 
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH  
THURSDAY EVENING...  
   
TODAY  
SUNNY AND HOT. HIGHS 98 TO 103. NORTH WIND 5 TO 10 MPH.    
TONIGHT  
CLEAR. LOWS 72 TO 82. WEST WIND 5 TO 10 MPH.    
TUESDAY  
SUNNY AND HOT. HIGHS 100 TO 105. NORTHWEST WIND 5 TO  
10 MPH IN THE MORNING BECOMING NORTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
CLEAR. LOWS 72 TO 82. WEST WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 103 TO 108. NORTHWEST WIND 5 TO  
10 MPH IN THE MORNING BECOMING NORTHEAST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
CLEAR. LOWS 77 TO 82.    
THURSDAY  
SUNNY AND HOT. HIGHS 104 TO 108.    
THURSDAY NIGHT  
CLEAR. LOWS 77 TO 82.    
FRIDAY  
SUNNY AND HOT. HIGHS 102 TO 106.    
FRIDAY NIGHT  
CLEAR. LOWS 75 TO 81.    
SATURDAY  
MOSTLY SUNNY AND HOT. HIGHS 99 TO 103.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 71 TO 77.    
SUNDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS IN THE MID TO UPPER 90S.  
 
 
 
CAZ562-052300-  
IMPERIAL COUNTY SOUTHWEST-  
INCLUDING THE CITY OF MOUNTAIN SPRING  
400 AM PDT MON OCT 5 2026  
   
TODAY  
SUNNY AND HOT. HIGHS 97 TO 102. NORTHEAST WIND 5 TO 10 MPH.    
TONIGHT  
CLEAR. LOWS 75 TO 85. WEST WIND 5 TO 10 MPH.    
TUESDAY  
SUNNY AND HOT. HIGHS 99 TO 104. NORTHWEST WIND 5 TO 10 MPH  
IN THE MORNING BECOMING NORTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
CLEAR. LOWS 76 TO 86. WEST WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 101 TO 106. NORTHWEST WIND 5 TO  
10 MPH IN THE MORNING BECOMING NORTHEAST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
CLEAR. LOWS 76 TO 85.    
THURSDAY  
SUNNY AND HOT. HIGHS 97 TO 107.    
THURSDAY NIGHT  
CLEAR. LOWS 76 TO 85.    
FRIDAY  
SUNNY AND HOT. HIGHS 95 TO 105.    
FRIDAY NIGHT  
CLEAR. LOWS 74 TO 84.    
SATURDAY  
MOSTLY SUNNY AND HOT. HIGHS 92 TO 102.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 70 TO 80.    
SUNDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 87 TO 97.  
 
 
 
CAZ560-561-052300-  
JOSHUA TREE NP WEST-JOSHUA TREE NP EAST-  
INCLUDING THE CITIES OF COTTONWOOD VISITOR AND LOST HORSE-KEYS  
VILLAGE  
400 AM PDT MON OCT 5 2026  
   
TODAY  
SUNNY. HIGHS 85 TO 95. NORTHEAST WIND 5 TO 10 MPH.    
TONIGHT  
CLEAR. LOWS 65 TO 75. EAST WIND AROUND 5 MPH IN THE  
EVENING BECOMING NORTHWEST AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 87 TO 97. NORTH WIND 5 TO 10 MPH IN THE  
MORNING BECOMING NORTHEAST IN THE AFTERNOON.    
TUESDAY NIGHT  
CLEAR. LOWS 66 TO 76. NORTHWEST WIND 5 TO 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 89 TO 99. NORTHWEST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING NORTHEAST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
CLEAR. LOWS 64 TO 77.    
THURSDAY  
SUNNY AND HOT. HIGHS 86 TO 100.    
THURSDAY NIGHT  
CLEAR. LOWS 64 TO 77.    
FRIDAY  
SUNNY. HIGHS 84 TO 98.    
FRIDAY NIGHT  
CLEAR. LOWS 60 TO 76.    
SATURDAY  
MOSTLY SUNNY. HIGHS 79 TO 95.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 73.    
SUNDAY  
MOSTLY SUNNY. NOT AS WARM. HIGHS 74 TO 90.  
 
 
 
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