044  
FPUS55 KPSR 172300  
ZFPPSR  
 
ZONE FORECAST PRODUCT FOR SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA  
NATIONAL WEATHER SERVICE PHOENIX AZ  
400 PM MST THU SEP 17 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>544-546-548-550-551-181100-  
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 THU SEP 17 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 72 TO 79. NORTHEAST WIND AROUND 5 MPH.    
FRIDAY  
SUNNY AND WARMER. HIGHS 95 TO 100. EAST WIND AROUND 5 MPH  
IN THE MORNING BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 71 TO 76. NORTHWEST WIND AROUND 5 MPH IN  
THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS 96 TO 101. EAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 71 TO 75. NORTHWEST WIND AROUND 5 MPH  
IN THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS 96 TO 102.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 73 TO 78.    
MONDAY  
PARTLY CLOUDY. HIGHS 96 TO 101.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 72 TO 78.    
TUESDAY  
MOSTLY SUNNY. HIGHS 96 TO 101.    
TUESDAY NIGHT  
CLEAR. LOWS 73 TO 80.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 98 TO 103.    
WEDNESDAY NIGHT  
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
LOWS 75 TO 81.    
THURSDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN A SLIGHT CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS. HIGHS  
98 TO 104. CHANCE OF RAIN 10 PERCENT.  
 
 
 
AZZ541-549-555-181100-  
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 THU SEP 17 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR. LOWS  
65 TO 75. NORTHEAST WIND AROUND 5 MPH.    
FRIDAY  
SUNNY AND WARMER. HIGHS 94 TO 99. EAST WIND 5 TO 10 MPH IN  
THE MORNING BECOMING SOUTH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 65 TO 75. NORTH WIND 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 94 TO 99. EAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 64 TO 74. NORTH WIND AROUND 5 MPH IN  
THE EVENING BECOMING NORTHEAST 5 TO 10 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS 94 TO 100.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 70 TO 76.    
MONDAY  
PARTLY CLOUDY. HIGHS 94 TO 100.    
MONDAY NIGHT  
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 69 TO 75.    
TUESDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
94 TO 100.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 70 TO 76.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 95 TO 101.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS 72 TO 79. CHANCE OF RAIN 10 PERCENT.    
THURSDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN A SLIGHT CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS. HIGHS  
95 TO 101. CHANCE OF RAIN 20 PERCENT.  
 
 
 
AZZ553-554-181100-  
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-  
INCLUDING THE CITIES OF CASA GRANDE, MARICOPA, FLORENCE, AND COOLIDGE  
400 PM MST THU SEP 17 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 65 TO 75. LIGHT WIND.   
FRIDAY  
SUNNY AND WARMER. HIGHS 95 TO 100. SOUTHEAST WIND AROUND  
5 MPH IN THE MORNING BECOMING LIGHT IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 65 TO 75. LIGHT WIND IN THE EVENING  
BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS 96 TO 101. LIGHT WIND.   
SATURDAY NIGHT  
CLEAR. LOWS 64 TO 74. LIGHT WIND IN THE EVENING  
BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS 95 TO 101.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 69 TO 76.    
MONDAY  
PARTLY CLOUDY. HIGHS 95 TO 101.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS 69 TO 76.    
TUESDAY  
MOSTLY SUNNY. HIGHS 95 TO 101.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 69 TO 77.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 96 TO 102.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 72 TO 79.    
THURSDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN A SLIGHT CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS. HIGHS  
96 TO 102. CHANCE OF RAIN 20 PERCENT.  
 
 
 
AZZ532-181100-  
YUMA-  
INCLUDING THE CITIES OF YUMA AND FORTUNA FOOTHILLS  
400 PM MST THU SEP 17 2026  
   
TONIGHT  
CLEAR AND COOLER. LOWS 73 TO 74. SOUTH WIND 5 TO 10 MPH.    
FRIDAY  
SUNNY. HIGHS NEAR 102. WEST WIND AROUND 5 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 70 TO 72. NORTHWEST WIND AROUND 5 MPH.    
SATURDAY  
SUNNY. HIGHS NEAR 103. NORTHWEST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING WEST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 72 TO 73. SOUTHWEST WIND AROUND  
5 MPH IN THE EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS 102 TO 104.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 70S.    
MONDAY  
PARTLY SUNNY. HIGHS 100 TO 102.    
MONDAY NIGHT  
CLEAR. LOWS IN THE LOWER TO MID 70S.    
TUESDAY  
SUNNY. HIGHS 101 TO 103.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE LOWER TO MID 70S.    
WEDNESDAY  
SUNNY. HIGHS 103 TO 104.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE MID TO UPPER 70S.    
THURSDAY  
MOSTLY SUNNY. HIGHS 103 TO 105.  
 
 
 
AZZ562-181100-  
GLOBE/MIAMI-  
INCLUDING THE CITIES OF GLOBE AND MIAMI  
400 PM MST THU SEP 17 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLEAR.  
LOWS 57 TO 67. LIGHT WIND IN THE EVENING BECOMING EAST AROUND 5 MPH  
AFTER MIDNIGHT.    
FRIDAY  
SUNNY AND WARMER. HIGHS 81 TO 91. EAST WIND 5 TO 10 MPH IN  
THE MORNING BECOMING SOUTH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 57 TO 67. LIGHT WIND.   
SATURDAY  
SUNNY. HIGHS 81 TO 91. LIGHT WIND IN THE MORNING BECOMING  
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 56 TO 66. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING LIGHT AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS NEAR 90.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 60S.    
MONDAY  
PARTLY CLOUDY. HIGHS IN THE MID 80S TO LOWER 90S.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S.    
TUESDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN A SLIGHT CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS. HIGHS IN  
THE MID 80S TO LOWER 90S. CHANCE OF RAIN 20 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.    
WEDNESDAY  
PARTLY SUNNY. A 20 PERCENT CHANCE OF AFTERNOON SHOWERS  
AND THUNDERSTORMS. HIGHS IN THE MID TO UPPER 80S.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE MID TO UPPER 60S. CHANCE OF RAIN 20 PERCENT.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN A CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS. HIGHS IN THE  
MID TO UPPER 80S. CHANCE OF RAIN 30 PERCENT.  
 
 
 
AZZ545-547-552-556>558-561-181100-  
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 PM MST THU SEP 17 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLEAR.  
LOWS 64 TO 74. NORTHEAST WIND 5 TO 10 MPH.    
FRIDAY  
SUNNY AND WARMER. HIGHS 92 TO 97. EAST WIND 5 TO 10 MPH IN  
THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 64 TO 74. NORTHWEST WIND AROUND 5 MPH IN  
THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS 93 TO 98. EAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 64 TO 74. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS 82 TO 98.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 60 TO 75.    
MONDAY  
PARTLY CLOUDY. HIGHS 81 TO 97.    
MONDAY NIGHT  
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 59 TO 73.    
TUESDAY  
PARTLY SUNNY WITH A 10 PERCENT CHANCE OF SHOWERS IN THE  
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 81 TO 97.    
TUESDAY NIGHT  
MOSTLY CLEAR. A 10 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 59 TO 75.    
WEDNESDAY  
MOSTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS  
AND THUNDERSTORMS. HIGHS 81 TO 99.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS 59 TO 75. CHANCE OF RAIN 10 PERCENT.    
THURSDAY  
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 81 TO 99. CHANCE OF RAIN 30 PERCENT.  
 
 
 
AZZ560-563-181100-  
SAN CARLOS-SOUTHEAST GILA COUNTY-  
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT  
400 PM MST THU SEP 17 2026  
   
TONIGHT  
PARTLY CLOUDY. LOWS 61 TO 71. NORTHEAST WIND AROUND 5 MPH  
IN THE EVENING BECOMING EAST AFTER MIDNIGHT.    
FRIDAY  
SUNNY AND WARMER. HIGHS 82 TO 92. SOUTHEAST WIND 5 TO  
10 MPH IN THE MORNING BECOMING SOUTH IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 60 TO 70. NORTH WIND AROUND 5 MPH  
IN THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS 82 TO 92. EAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 59 TO 69. NORTHWEST WIND 5 TO 10 MPH IN  
THE EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
SUNNY. HIGHS 78 TO 92.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 50 TO 71.    
MONDAY  
PARTLY CLOUDY. HIGHS 77 TO 91.    
MONDAY NIGHT  
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 49 TO 70.    
TUESDAY  
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 77 TO 91.    
TUESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS 49 TO 70. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS. HIGHS  
76 TO 90. CHANCE OF RAIN 30 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS 49 TO 70. CHANCE OF RAIN 30 PERCENT.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE MORNING,  
THEN A CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS. HIGHS 76 TO 90.  
CHANCE OF RAIN 40 PERCENT.  
 
 
 
AZZ539-559-181100-  
GILA BEND-SONORAN DESERT NATL MONUMENT-  
INCLUDING THE CITIES OF GILA BEND, SENTINEL, AND KAKA  
400 PM MST THU SEP 17 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 67 TO 77. SOUTHEAST WIND AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS 96 TO 101. SOUTH WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 66 TO 76. LIGHT WIND.   
SATURDAY  
SUNNY. HIGHS 98 TO 103. LIGHT WIND IN THE MORNING  
BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 67 TO 77. WEST WIND AROUND 5 MPH IN THE  
EVENING BECOMING SOUTH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS 96 TO 104.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 73 TO 79.    
MONDAY  
PARTLY CLOUDY. HIGHS 97 TO 102.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 70 TO 76.    
TUESDAY  
SUNNY. HIGHS 97 TO 102.    
TUESDAY NIGHT  
CLEAR. LOWS 73 TO 78.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 97 TO 104.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 74 TO 80.    
THURSDAY  
PARTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS  
AND THUNDERSTORMS. HOT. HIGHS 98 TO 105.  
 
 
 
AZZ534-538-181100-  
AGUILA VALLEY-TONOPAH DESERT-  
INCLUDING THE CITIES OF AGUILA, GLADDEN, WICKENBURG, ARLINGTON,  
HASSAYAMPA, TONOPAH, AND WINTERSBURG  
400 PM MST THU SEP 17 2026  
   
TONIGHT  
CLEAR. LOWS 67 TO 77. EAST WIND AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS 95 TO 100. SOUTHEAST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 64 TO 74. WEST WIND AROUND 5 MPH IN THE  
EVENING BECOMING NORTH AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS 96 TO 101. EAST WIND AROUND 5 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 66 TO 76. LIGHT WIND IN THE EVENING  
BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS 93 TO 103.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 70 TO 78.    
MONDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
HIGHS 91 TO 101.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.  
LOWS 68 TO 76.    
TUESDAY  
MOSTLY SUNNY. HIGHS 92 TO 102.    
TUESDAY NIGHT  
CLEAR. LOWS 69 TO 77.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 94 TO 104.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 72 TO 80.    
THURSDAY  
PARTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS  
AND THUNDERSTORMS. HIGHS 95 TO 104.  
 
 
 
AZZ531-533-181100-  
KOFA-CENTRAL LA PAZ-  
INCLUDING THE CITIES OF PALM CANYON, BRENDA, HARCUVAR, QUARTZSITE,  
VICKSBURG, VICKSBURG JUNCTION, AND SALOME  
400 PM MST THU SEP 17 2026  
   
TONIGHT  
CLEAR. LOWS 67 TO 77. SOUTHEAST WIND 5 TO 10 MPH.    
FRIDAY  
SUNNY. HIGHS 96 TO 101. SOUTH WIND 5 TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 75. SOUTHWEST WIND 5 TO  
10 MPH IN THE EVENING BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS 97 TO 102. NORTHEAST WIND AROUND 5 MPH IN  
THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 66 TO 76. WEST WIND AROUND 5 MPH  
IN THE EVENING BECOMING EAST AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS 94 TO 102.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 71 TO 78.    
MONDAY  
PARTLY SUNNY. HIGHS 92 TO 100.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 68 TO 74.    
TUESDAY  
SUNNY. HIGHS 93 TO 101.    
TUESDAY NIGHT  
CLEAR. LOWS 69 TO 77.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 95 TO 103.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 79.    
THURSDAY  
MOSTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS  
AND THUNDERSTORMS. HIGHS 95 TO 103.  
 
 
 
AZZ535-536-181100-  
SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-  
INCLUDING THE CITY OF LIGURTA  
400 PM MST THU SEP 17 2026  
   
TONIGHT  
CLEAR. LOWS 66 TO 76. SOUTH WIND 5 TO 10 MPH IN THE  
EVENING BECOMING LIGHT AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS 98 TO 103. LIGHT WIND IN THE MORNING BECOMING  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 75. WEST WIND AROUND 5 MPH  
IN THE EVENING BECOMING LIGHT AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS 99 TO 104. WEST WIND AROUND 5 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 66 TO 76. SOUTHWEST WIND AROUND 5 MPH  
IN THE EVENING BECOMING SOUTH AFTER MIDNIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS 99 TO 104.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 73 TO 78.    
MONDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
HIGHS 97 TO 103.    
MONDAY NIGHT  
CLEAR. LOWS 69 TO 74.    
TUESDAY  
SUNNY. HIGHS 99 TO 103.    
TUESDAY NIGHT  
CLEAR. LOWS 71 TO 77.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 100 TO 104.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 73 TO 79.    
THURSDAY  
MOSTLY SUNNY AND HOT. HIGHS 101 TO 105.  
 
 
 
AZZ530-CAZ569-181100-  
PARKER VALLEY-PALO VERDE VALLEY-  
INCLUDING THE CITIES OF PARKER, EHRENBERG, MARTINEZ LAKE, BLYTHE,  
PALO VERDE, AND RIPLEY  
400 PM MST THU SEP 17 2026 /400 PM PDT THU SEP 17 2026/  
   
TONIGHT  
CLEAR. LOWS 67 TO 77. SOUTH WIND 5 TO 10 MPH.    
FRIDAY  
SUNNY. HIGHS 98 TO 103. WEST WIND 5 TO 15 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 63 TO 73. WEST WIND 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 99 TO 104. NORTHWEST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING WEST IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 64 TO 74. SOUTHWEST WIND AROUND  
5 MPH IN THE EVENING BECOMING LIGHT AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS 98 TO 104.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 71 TO 77.    
MONDAY  
PARTLY SUNNY. HIGHS 97 TO 102.    
MONDAY NIGHT  
CLEAR. LOWS 68 TO 74.    
TUESDAY  
SUNNY. HIGHS 97 TO 103.    
TUESDAY NIGHT  
CLEAR. LOWS 69 TO 75.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 99 TO 105.    
WEDNESDAY NIGHT  
CLEAR. LOWS 71 TO 77.    
THURSDAY  
MOSTLY SUNNY AND HOT. HIGHS 100 TO 106.  
 
 
 
CAZ564-565-568-570-181100-  
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 THU SEP 17 2026  
   
TONIGHT  
CLEAR. LOWS 67 TO 77. SOUTHWEST WIND 10 TO 15 MPH IN THE  
EVENING BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.    
FRIDAY  
SUNNY. HIGHS 97 TO 102. NORTHWEST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 65 TO 75. NORTHWEST WIND 5 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS 97 TO 102. NORTHWEST WIND 10 TO 15 MPH IN  
THE MORNING BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 66 TO 76. WEST WIND AROUND 5 MPH  
IN THE EVENING BECOMING LIGHT AFTER MIDNIGHT.    
SUNDAY  
PARTLY SUNNY. HIGHS 93 TO 103.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 70 TO 78.    
MONDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
90 TO 102.    
MONDAY NIGHT  
CLEAR. LOWS 66 TO 74.    
TUESDAY  
SUNNY. HIGHS 91 TO 101.    
TUESDAY NIGHT  
CLEAR. LOWS 69 TO 76.    
WEDNESDAY  
SUNNY. HIGHS 93 TO 103.    
WEDNESDAY NIGHT  
CLEAR. LOWS 70 TO 78.    
THURSDAY  
MOSTLY SUNNY AND HOT. HIGHS 93 TO 105.  
 
 
 
CAZ563-567-181100-  
SALTON SEA-IMPERIAL VALLEY-  
INCLUDING THE CITIES OF DESERT SHORES, EL CENTRO, CALEXICO, ALAMORIO,  
AND BRAWLEY  
400 PM PDT THU SEP 17 2026  
   
TONIGHT  
CLEAR. LOWS 70 TO 80. NORTHWEST WIND 5 TO 15 MPH.    
FRIDAY  
SUNNY. HIGHS 99 TO 104. NORTHWEST WIND 10 TO 15 MPH IN THE  
MORNING BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 68 TO 78. WEST WIND 10 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS 99 TO 104. WEST WIND 5 TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 70 TO 80. NORTHWEST WIND 5 TO  
10 MPH.    
SUNDAY  
PARTLY SUNNY AND HOT. HIGHS 96 TO 106.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 71 TO 79.    
MONDAY  
PARTLY SUNNY. HIGHS 95 TO 103.    
MONDAY NIGHT  
CLEAR. LOWS 69 TO 77.    
TUESDAY  
SUNNY. HIGHS 96 TO 104.    
TUESDAY NIGHT  
CLEAR. LOWS 71 TO 80.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 97 TO 107.    
WEDNESDAY NIGHT  
CLEAR. LOWS 72 TO 80.    
THURSDAY  
MOSTLY SUNNY AND HOT. HIGHS 97 TO 107.  
 
 
 
CAZ566-181100-  
IMPERIAL COUNTY WEST-  
INCLUDING THE CITIES OF COOLIDGE SPRINGS, SALTON CITY, WINONA,  
COYOTE WELLS, OCOTILLO, AND PLASTER CITY  
400 PM PDT THU SEP 17 2026  
   
TONIGHT  
CLEAR. LOWS 68 TO 78. WEST WIND 10 TO 15 MPH.    
FRIDAY  
SUNNY. HIGHS 98 TO 103. WEST WIND 10 TO 15 MPH IN THE  
MORNING BECOMING NORTH 5 TO 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 67 TO 77. WEST WIND 5 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS 99 TO 104. NORTHWEST WIND 10 TO 15 MPH IN  
THE MORNING BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 81. WEST WIND 5 TO 10 MPH.   
SUNDAY  
PARTLY SUNNY. HIGHS 100 TO 104.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 75 TO 80.    
MONDAY  
PARTLY SUNNY. HIGHS 99 TO 103.    
MONDAY NIGHT  
CLEAR. LOWS 70 TO 76.    
TUESDAY  
SUNNY. HIGHS 99 TO 103.    
TUESDAY NIGHT  
CLEAR. LOWS 74 TO 80.    
WEDNESDAY  
SUNNY AND HOT. HIGHS 101 TO 105.    
WEDNESDAY NIGHT  
CLEAR. LOWS 76 TO 82.    
THURSDAY  
MOSTLY SUNNY AND HOT. HIGHS 101 TO 105.  
 
 
 
CAZ562-181100-  
IMPERIAL COUNTY SOUTHWEST-  
INCLUDING THE CITY OF MOUNTAIN SPRING  
400 PM PDT THU SEP 17 2026  
   
TONIGHT  
CLEAR AND BREEZY. LOWS 70 TO 80. SOUTHWEST WIND 15 TO  
25 MPH.    
FRIDAY  
SUNNY AND WINDY. HIGHS 98 TO 103. SOUTHWEST WIND 15 TO  
25 MPH. GUSTS UP TO 35 MPH.    
FRIDAY NIGHT  
CLEAR AND BREEZY. LOWS 67 TO 77. WEST WIND 10 TO  
20 MPH. GUSTS UP TO 30 MPH.    
SATURDAY  
SUNNY AND BREEZY. HIGHS 98 TO 103. WEST WIND 10 TO 20 MPH  
IN THE MORNING BECOMING NORTHEAST 5 TO 10 MPH IN THE AFTERNOON. GUSTS  
UP TO 30 MPH IN THE MORNING.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 71 TO 81. SOUTHWEST WIND 5 TO  
15 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS 93 TO 103.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 69 TO 81.    
MONDAY  
PARTLY SUNNY. HIGHS 91 TO 101.    
MONDAY NIGHT  
CLEAR AND COOLER. LOWS 66 TO 76.    
TUESDAY  
SUNNY. HIGHS 92 TO 102.    
TUESDAY NIGHT  
CLEAR AND WARMER. LOWS 72 TO 82.    
WEDNESDAY  
SUNNY. HIGHS 94 TO 104.    
WEDNESDAY NIGHT  
CLEAR. LOWS 74 TO 84.    
THURSDAY  
MOSTLY SUNNY. HIGHS 94 TO 104.  
 
 
 
CAZ560-561-181100-  
JOSHUA TREE NP WEST-JOSHUA TREE NP EAST-  
INCLUDING THE CITIES OF COTTONWOOD VISITOR AND LOST HORSE-KEYS  
VILLAGE  
400 PM PDT THU SEP 17 2026  
   
TONIGHT  
CLEAR. LOWS 62 TO 72. SOUTHWEST WIND 5 TO 10 MPH.    
FRIDAY  
SUNNY. HIGHS 84 TO 94. NORTHWEST WIND 5 TO 10 MPH IN THE  
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 61 TO 71. NORTHWEST WIND 5 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS 85 TO 95. NORTH WIND 5 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 64 TO 74. WEST WIND AROUND  
5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS 81 TO 97.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 61 TO 75.    
MONDAY  
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
79 TO 95.    
MONDAY NIGHT  
CLEAR. LOWS 59 TO 72.    
TUESDAY  
SUNNY. HIGHS 80 TO 94.    
TUESDAY NIGHT  
CLEAR. LOWS 62 TO 73.    
WEDNESDAY  
SUNNY. HIGHS 82 TO 96.    
WEDNESDAY NIGHT  
CLEAR. LOWS 62 TO 75.    
THURSDAY  
SUNNY. HIGHS 82 TO 98.  
 
 
 
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