027
FPUS55 KPSR 152300
ZFPPSR
ZONE FORECAST PRODUCT FOR SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA
NATIONAL WEATHER SERVICE PHOENIX AZ
400 PM MST SAT AUG 15 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>544-546-548-550-551-161100-
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 AUG 15 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST
FRIDAY...
TONIGHT
PARTLY CLOUDY. LOWS 80 TO 86. WEST WIND AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS 103 TO 108. SOUTHWEST WIND AROUND 5 MPH
IN THE MORNING BECOMING WEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 80 TO 86. NORTHWEST WIND AROUND 5 MPH IN THE EVENING
BECOMING NORTH AFTER MIDNIGHT.
MONDAY
SUNNY AND HOT. HIGHS 106 TO 110. EAST WIND AROUND 5 MPH IN
THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR AND WARMER. LOWS 84 TO 91. WEST WIND
AROUND 5 MPH IN THE EVENING BECOMING EAST 5 TO 10 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY AND HOT. HIGHS 107 TO 112.
TUESDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 84 TO 91.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 107 TO 112.
WEDNESDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 84 TO 90.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 107 TO 112.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 85 TO 92.
FRIDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HOT. HIGHS 107 TO 112.
FRIDAY NIGHT
CLEAR WITH A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
84 TO 91.
SATURDAY
PARTLY SUNNY AND HOT. HIGHS 107 TO 113.
AZZ541-549-555-161100-
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 AUG 15 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST
FRIDAY...
TONIGHT
PARTLY CLOUDY. LOWS 73 TO 83. NORTHWEST WIND AROUND 5 MPH
IN THE EVENING BECOMING NORTHEAST 5 TO 10 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS 101 TO 106. SOUTHEAST WIND 5 TO 10 MPH
IN THE MORNING BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 74 TO 84. NORTHWEST WIND AROUND 5 MPH IN THE EVENING
BECOMING NORTHEAST 5 TO 10 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY AND HOT. HIGHS 105 TO 110. EAST WIND 5 TO
10 MPH IN THE MORNING BECOMING SOUTHWEST AROUND 5 MPH IN THE
AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 77 TO 87. NORTHEAST WIND 5 TO 10 MPH.
TUESDAY
SUNNY AND HOT. HIGHS 105 TO 111.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 81 TO 87.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 106 TO 110.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 81 TO 87.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 106 TO 110.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 81 TO 87.
FRIDAY
PARTLY SUNNY WITH A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HOT. HIGHS 106 TO 112.
FRIDAY NIGHT
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 81 TO 87.
SATURDAY
PARTLY SUNNY AND HOT. HIGHS 106 TO 112.
AZZ553-554-161100-
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-
INCLUDING THE CITIES OF CASA GRANDE, CACTUS FOREST, FLORENCE,
AND COOLIDGE
400 PM MST SAT AUG 15 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST
FRIDAY...
TONIGHT
PARTLY CLOUDY. LOWS 74 TO 84. NORTHWEST WIND AROUND 5 MPH
IN THE EVENING BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS 103 TO 108. WEST WIND AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 74 TO 84. NORTHWEST WIND AROUND 5 MPH IN THE EVENING
BECOMING LIGHT AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY AND HOT. HIGHS 105 TO 110. EAST WIND AROUND
5 MPH IN THE MORNING BECOMING NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 78 TO 88. NORTHEAST WIND 5 TO
10 MPH IN THE EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY AND HOT. HIGHS 106 TO 112.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 81 TO 88.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 106 TO 112.
WEDNESDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 81 TO 89.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 106 TO 112.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 81 TO 89.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 106 TO 112.
FRIDAY NIGHT
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 81 TO 89.
SATURDAY
PARTLY SUNNY. HOT. HIGHS 106 TO 112.
AZZ532-161100-
YUMA-
INCLUDING THE CITIES OF YUMA AND FORTUNA FOOTHILLS
400 PM MST SAT AUG 15 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST
FRIDAY...
TONIGHT
PARTLY CLOUDY. LOWS 83 TO 85. SOUTHWEST WIND 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HIGHS NEAR 108. LIGHT WIND IN THE MORNING BECOMING SOUTH 5 TO 10 MPH
IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 84 TO 85. SOUTHWEST WIND AROUND
5 MPH IN THE EVENING BECOMING LIGHT AFTER MIDNIGHT.
MONDAY
SUNNY AND HOT. HIGHS NEAR 111. NORTHWEST WIND AROUND 5 MPH
IN THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 86 TO 87. SOUTHWEST WIND 5 TO
10 MPH IN THE EVENING BECOMING LIGHT AFTER MIDNIGHT.
TUESDAY
SUNNY AND HOT. HIGHS 110 TO 112.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID TO UPPER 80S.
WEDNESDAY
SUNNY AND HOT. HIGHS 110 TO 112.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID TO UPPER 80S.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 110 TO 113.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 80S TO LOWER 90S.
FRIDAY
MOSTLY SUNNY AND HOT. HIGHS 111 TO 114.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 80S.
SATURDAY
PARTLY SUNNY AND HOT. HIGHS 110 TO 114.
AZZ562-161100-
GLOBE/MIAMI-
INCLUDING THE CITIES OF GLOBE AND MIAMI
400 PM MST SAT AUG 15 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 65 TO 75. NORTHWEST WIND 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY. HIGHS 89 TO 99. NORTHWEST WIND 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 66 TO 76. NORTHWEST WIND AROUND
5 MPH IN THE EVENING BECOMING EAST 5 TO 10 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 91 TO 101. SOUTHEAST WIND 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 67 TO 77. EAST WIND 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS 98 TO 102.
TUESDAY NIGHT
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID TO UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS
AND THUNDERSTORMS. HIGHS 98 TO 102.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 70S.
THURSDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF AFTERNOON SHOWERS
AND THUNDERSTORMS. HIGHS 99 TO 103.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID TO UPPER 70S.
FRIDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF AFTERNOON SHOWERS AND
THUNDERSTORMS. HIGHS 100 TO 104.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID TO UPPER 70S.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF AFTERNOON SHOWERS
AND THUNDERSTORMS. HIGHS 99 TO 103.
AZZ545-547-552-556>558-561-161100-
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 SAT AUG 15 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 71 TO 81. NORTHWEST WIND 5 TO 10 MPH IN THE EVENING BECOMING
NORTH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS 100 TO 105. NORTH WIND AROUND 5 MPH IN
THE MORNING BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 72 TO 82. NORTHWEST WIND 5 TO 10 MPH IN THE EVENING
BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 103 TO 108. EAST WIND 5 TO 10 MPH IN
THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 75 TO 85. EAST WIND 5 TO 15 MPH.
TUESDAY
SUNNY. HIGHS 92 TO 108.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 70 TO 85.
WEDNESDAY
MOSTLY SUNNY. HIGHS 93 TO 109.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 71 TO 86.
THURSDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF AFTERNOON SHOWERS
AND THUNDERSTORMS. HIGHS 93 TO 109.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 70 TO 86.
FRIDAY
PARTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS AND
THUNDERSTORMS. HOT. HIGHS 94 TO 110.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 71 TO 86.
SATURDAY
PARTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS
AND THUNDERSTORMS. HOT. HIGHS 94 TO 110.
AZZ560-563-161100-
SAN CARLOS-SOUTHEAST GILA COUNTY-
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT
400 PM MST SAT AUG 15 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 66 TO 76. NORTHWEST WIND 5 TO 10 MPH IN THE EVENING BECOMING
NORTH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS 90 TO 100. NORTHEAST WIND 5 TO 10 MPH
IN THE MORNING BECOMING WEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 67 TO 77. NORTH WIND 5 TO 10 MPH
IN THE EVENING BECOMING EAST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY, OTHERWISE PARTLY CLOUDY WITH A SLIGHT CHANCE
OF AFTERNOON SHOWERS AND THUNDERSTORMS. HIGHS 93 TO 103. SOUTHEAST
WIND 5 TO 10 MPH. CHANCE OF RAIN 10 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 70 TO 80. EAST WIND 5 TO 15 MPH.
CHANCE OF RAIN 10 PERCENT.
TUESDAY
MOSTLY SUNNY. HIGHS 87 TO 103.
TUESDAY NIGHT
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 60 TO 80.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF AFTERNOON SHOWERS
AND THUNDERSTORMS. HIGHS 88 TO 104.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 60 TO 81.
THURSDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF AFTERNOON SHOWERS
AND THUNDERSTORMS. HIGHS 90 TO 104.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 60 TO 81.
FRIDAY
PARTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS AND
THUNDERSTORMS. HIGHS 91 TO 105.
FRIDAY NIGHT
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 60 TO 81.
SATURDAY
PARTLY SUNNY IN THE MORNING, THEN SUNNY WITH A 10 PERCENT
CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS. HIGHS 91 TO 105.
AZZ539-559-161100-
GILA BEND-SONORAN DESERT NATL MONUMENT-
INCLUDING THE CITIES OF GILA BEND, SENTINEL, AND KAKA
400 PM MST SAT AUG 15 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST
FRIDAY...
TONIGHT
PARTLY CLOUDY. LOWS 76 TO 86. SOUTHWEST WIND AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS 104 TO 109. LIGHT WIND IN THE MORNING
BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 77 TO 87. NORTHWEST WIND AROUND 5 MPH IN THE EVENING
BECOMING LIGHT AFTER MIDNIGHT.
MONDAY
SUNNY AND HOT. HIGHS 107 TO 112. EAST WIND AROUND 5 MPH IN
THE MORNING BECOMING NORTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 79 TO 89. WEST WIND AROUND 5 MPH
IN THE EVENING BECOMING SOUTH AFTER MIDNIGHT.
TUESDAY
SUNNY AND HOT. HIGHS 105 TO 113.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 82 TO 89.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 105 TO 113.
WEDNESDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 83 TO 90.
THURSDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT.
HIGHS 105 TO 113.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 82 TO 90.
FRIDAY
PARTLY SUNNY IN THE MORNING, THEN SUNNY WITH A 10 PERCENT
CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS. HOT. HIGHS 104 TO 114.
FRIDAY NIGHT
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 82 TO 90.
SATURDAY
PARTLY SUNNY. HOT. HIGHS 105 TO 113. CHANCE OF
PRECIPITATION 10 PERCENT.
AZZ534-538-161100-
AGUILA VALLEY-TONOPAH DESERT-
INCLUDING THE CITIES OF AGUILA, GLADDEN, WICKENBURG, ARLINGTON,
HASSAYAMPA, TONOPAH, AND WINTERSBURG
400 PM MST SAT AUG 15 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST
FRIDAY...
TONIGHT
PARTLY CLOUDY. LOWS 75 TO 85. WEST WIND AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS 103 TO 108. WEST WIND AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 75 TO 85. NORTHWEST WIND AROUND 5 MPH.
MONDAY
SUNNY AND HOT. HIGHS 107 TO 112. NORTHEAST WIND AROUND
5 MPH IN THE MORNING BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 78 TO 88. WEST WIND AROUND 5 MPH
IN THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY AND HOT. HIGHS 105 TO 113.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 79 TO 87.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 104 TO 112.
WEDNESDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 80 TO 88.
THURSDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT.
HIGHS 105 TO 113.
THURSDAY NIGHT
CLEAR IN THE EVENING, THEN PARTLY CLOUDY WITH A
10 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS
81 TO 89.
FRIDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SHOWERS IN THE
MORNING. HOT. HIGHS 105 TO 113.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 81 TO 89.
SATURDAY
PARTLY SUNNY AND HOT. HIGHS 105 TO 113.
AZZ531-533-161100-
KOFA-CENTRAL LA PAZ-
INCLUDING THE CITIES OF PALM CANYON, BRENDA, HARCUVAR, QUARTZSITE,
VICKSBURG, VICKSBURG JUNCTION, AND SALOME
400 PM MST SAT AUG 15 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST
FRIDAY...
TONIGHT
PARTLY CLOUDY AND WARMER. LOWS 76 TO 86. SOUTHWEST WIND
AROUND 5 MPH.
SUNDAY
CONSIDERABLE CLOUDINESS IN THE MORNING THEN BECOMING PARTLY
SUNNY. HIGHS 103 TO 108. NORTHEAST WIND AROUND 5 MPH IN THE MORNING
BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 76 TO 86. WEST WIND AROUND 5 MPH
IN THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.
MONDAY
SUNNY AND HOT. HIGHS 106 TO 111. NORTHEAST WIND AROUND
5 MPH IN THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 79 TO 89. SOUTHWEST WIND 5 TO
10 MPH IN THE EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY AND HOT. HIGHS 104 TO 112.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 79 TO 87.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 104 TO 112.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 81 TO 88.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 104 TO 112.
THURSDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 81 TO 89.
FRIDAY
PARTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS AND
THUNDERSTORMS. HOT. HIGHS 105 TO 113.
FRIDAY NIGHT
PARTLY CLOUDY. A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 81 TO 89.
SATURDAY
PARTLY SUNNY AND HOT. HIGHS 104 TO 112.
AZZ535-536-161100-
SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-
INCLUDING THE CITY OF LIGURTA
400 PM MST SAT AUG 15 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST
FRIDAY...
TONIGHT
PARTLY CLOUDY. LOWS 76 TO 86. SOUTHWEST WIND 5 TO 10 MPH
IN THE EVENING BECOMING LIGHT AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS 104 TO 109. LIGHT WIND IN THE MORNING
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 76 TO 86. WEST WIND AROUND 5 MPH.
MONDAY
SUNNY AND HOT. HIGHS 107 TO 112. LIGHT WIND IN THE MORNING
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 79 TO 89. SOUTHWEST WIND AROUND
5 MPH.
TUESDAY
SUNNY AND HOT. HIGHS 108 TO 114.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 82 TO 87.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 107 TO 113.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 88.
THURSDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT.
HIGHS 108 TO 114.
THURSDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 84 TO 89.
FRIDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT. HIGHS
110 TO 114.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 84 TO 89.
SATURDAY
PARTLY SUNNY AND HOT. HIGHS 108 TO 114.
AZZ530-CAZ569-161100-
PARKER VALLEY-PALO VERDE VALLEY-
INCLUDING THE CITIES OF PARKER, EHRENBERG, MARTINEZ LAKE, BLYTHE,
PALO VERDE, AND RIPLEY
400 PM MST SAT AUG 15 2026 /400 PM PDT SAT AUG 15 2026/
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MST /10 AM PDT/ MONDAY
TO 8 PM MST /8 PM PDT/ FRIDAY...
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CONSIDERABLE CLOUDINESS.
LOWS 76 TO 86. SOUTHWEST WIND 5 TO 10 MPH.
SUNDAY
CONSIDERABLE CLOUDINESS IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HOT. HIGHS 105 TO 110. NORTH WIND AROUND 5 MPH IN THE MORNING
BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 76 TO 86. WEST WIND 5 TO 10 MPH.
MONDAY
SUNNY AND HOT. HIGHS 107 TO 112. NORTH WIND AROUND 5 MPH IN
THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 79 TO 89. SOUTHWEST WIND 5 TO
10 MPH.
TUESDAY
SUNNY AND HOT. HIGHS 108 TO 114.
TUESDAY NIGHT
CLEAR. LOWS 81 TO 87.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 107 TO 113.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 82 TO 88.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 107 TO 113.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 89.
FRIDAY
PARTLY SUNNY. HOT. HIGHS 108 TO 114.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 83 TO 89.
SATURDAY
PARTLY SUNNY AND HOT. HIGHS 108 TO 114.
CAZ565-570-161100-
IMPERIAL COUNTY SOUTHEAST-CHUCKWALLA VALLEY-
INCLUDING THE CITIES OF WINTERHAVEN AND MIDLAND
400 PM PDT SAT AUG 15 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM PDT
FRIDAY...
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CONSIDERABLE CLOUDINESS.
WARMER. LOWS 78 TO 88. SOUTHWEST WIND 5 TO 10 MPH IN THE EVENING
BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HIGHS 104 TO 109. NORTHWEST WIND 5 TO 10 MPH IN THE MORNING BECOMING
SOUTH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 79 TO 89. SOUTHWEST WIND AROUND
5 MPH IN THE EVENING BECOMING NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT.
MONDAY
SUNNY AND HOT. HIGHS 107 TO 112. NORTHWEST WIND 5 TO 10 MPH
IN THE MORNING BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 80 TO 90. SOUTHWEST WIND 5 TO
10 MPH IN THE EVENING BECOMING NORTHWEST AFTER MIDNIGHT.
TUESDAY
SUNNY AND HOT. HIGHS 106 TO 113.
TUESDAY NIGHT
CLEAR. LOWS 81 TO 89.
WEDNESDAY
SUNNY AND HOT. HIGHS 105 TO 112.
WEDNESDAY NIGHT
CLEAR. LOWS 82 TO 90.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 105 TO 113.
THURSDAY NIGHT
CLEAR. LOWS 83 TO 91.
FRIDAY
MOSTLY SUNNY AND HOT. HIGHS 106 TO 113.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 84 TO 91.
SATURDAY
PARTLY SUNNY AND HOT. HIGHS 105 TO 113.
CAZ564-568-161100-
CHUCKWALLA MOUNTAINS-CHIRIACO SUMMIT-
INCLUDING THE CITIES OF IMPERIAL HOT MINERAL SPRINGS AND CHIRIACO
SUMMIT
400 PM PDT SAT AUG 15 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.
LOWS 76 TO 86. SOUTHWEST WIND 5 TO 10 MPH IN THE EVENING BECOMING
NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HIGHS 101 TO 106. NORTH WIND AROUND 5 MPH IN THE MORNING BECOMING
SOUTH 5 TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS 77 TO 87. WEST WIND 5 TO 10 MPH IN THE
EVENING BECOMING NORTHWEST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 104 TO 109. NORTH WIND 5 TO 10 MPH IN
THE MORNING BECOMING SOUTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 78 TO 88. WEST WIND 5 TO 10 MPH.
TUESDAY
SUNNY AND HOT. HIGHS 99 TO 111.
TUESDAY NIGHT
CLEAR. LOWS 78 TO 87.
WEDNESDAY
SUNNY. HIGHS 99 TO 109.
WEDNESDAY NIGHT
CLEAR. LOWS 78 TO 87.
THURSDAY
MOSTLY SUNNY. HIGHS 99 TO 109.
THURSDAY NIGHT
CLEAR. LOWS 79 TO 88.
FRIDAY
MOSTLY SUNNY AND HOT. HIGHS 100 TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 79 TO 88.
SATURDAY
PARTLY SUNNY AND HOT. HIGHS 100 TO 110.
CAZ563-161100-
SALTON SEA-
INCLUDING THE CITY OF DESERT SHORES
400 PM PDT SAT AUG 15 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.
LOWS 79 TO 89. WEST WIND 10 TO 15 MPH.
SUNDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS
102 TO 107. NORTHWEST WIND 5 TO 10 MPH IN THE MORNING BECOMING
SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS 80 TO 90. NORTHWEST WIND 5 TO 15 MPH.
MONDAY
SUNNY. HIGHS 104 TO 109. NORTHWEST WIND 10 TO 15 MPH IN THE
MORNING BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 81 TO 91. WEST WIND 5 TO 15 MPH.
TUESDAY
SUNNY AND HOT. HIGHS 100 TO 110.
TUESDAY NIGHT
CLEAR. LOWS 85 TO 90.
WEDNESDAY
SUNNY. HIGHS 101 TO 109.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 80S TO LOWER 90S.
THURSDAY
SUNNY. HIGHS 101 TO 109.
THURSDAY NIGHT
CLEAR. LOWS 86 TO 91.
FRIDAY
MOSTLY SUNNY AND HOT. HIGHS 101 TO 111.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 87 TO 92.
SATURDAY
MOSTLY SUNNY AND HOT. HIGHS 101 TO 111.
CAZ567-161100-
IMPERIAL VALLEY-
INCLUDING THE CITIES OF EL CENTRO, CALEXICO, ALAMORIO, AND BRAWLEY
400 PM PDT SAT AUG 15 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM PDT
FRIDAY...
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.
LOWS 76 TO 86. WEST WIND AROUND 5 MPH.
SUNDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HOT. HIGHS 105 TO 110. WEST WIND AROUND 5 MPH IN THE MORNING BECOMING
LIGHT IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 76 TO 86. WEST WIND 5 TO 10 MPH.
MONDAY
SUNNY AND HOT. HIGHS 107 TO 112. NORTHWEST WIND 5 TO 10 MPH
IN THE MORNING BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 77 TO 87. WEST WIND 5 TO 10 MPH.
TUESDAY
SUNNY AND HOT. HIGHS 110 TO 114.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID TO UPPER 80S.
WEDNESDAY
SUNNY AND HOT. HIGHS 109 TO 113.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID TO UPPER 80S.
THURSDAY
SUNNY AND HOT. HIGHS 109 TO 113.
THURSDAY NIGHT
CLEAR. LOWS IN THE MID TO UPPER 80S.
FRIDAY
MOSTLY SUNNY AND HOT. HIGHS 110 TO 114.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 80S.
SATURDAY
MOSTLY SUNNY AND HOT. HIGHS 110 TO 114.
CAZ566-161100-
IMPERIAL COUNTY WEST-
INCLUDING THE CITIES OF COOLIDGE SPRINGS, SALTON CITY, WINONA,
COYOTE WELLS, OCOTILLO, AND PLASTER CITY
400 PM PDT SAT AUG 15 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM PDT
FRIDAY...
TONIGHT
MOSTLY CLOUDY. LOWS 78 TO 88. WEST WIND 5 TO 15 MPH.
SUNDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT. HIGHS
106 TO 111. WEST WIND 5 TO 10 MPH IN THE MORNING BECOMING EAST IN THE
AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS 79 TO 89. WEST WIND 5 TO 10 MPH.
MONDAY
SUNNY AND HOT. HIGHS 108 TO 113. NORTHWEST WIND 5 TO 10 MPH
IN THE MORNING BECOMING SOUTHEAST IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 80 TO 90. WEST WIND 5 TO 15 MPH.
TUESDAY
SUNNY AND HOT. HIGHS 110 TO 114.
TUESDAY NIGHT
CLEAR. LOWS 84 TO 89.
WEDNESDAY
SUNNY AND HOT. HIGHS 110 TO 114.
WEDNESDAY NIGHT
CLEAR. LOWS 85 TO 90.
THURSDAY
SUNNY AND HOT. HIGHS 110 TO 114.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 85 TO 90.
FRIDAY
SUNNY AND VERY HOT. HIGHS 111 TO 115.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 85 TO 90.
SATURDAY
MOSTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS
AND THUNDERSTORMS. HOT. HIGHS 110 TO 114.
CAZ562-161100-
IMPERIAL COUNTY SOUTHWEST-
INCLUDING THE CITY OF MOUNTAIN SPRING
400 PM PDT SAT AUG 15 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM PDT
FRIDAY...
TONIGHT
MOSTLY CLOUDY AND BREEZY. LOWS 79 TO 89. SOUTHWEST WIND
10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SUNDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS
104 TO 109. SOUTHWEST WIND 10 TO 15 MPH IN THE MORNING BECOMING EAST
5 TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS 80 TO 90. SOUTHWEST WIND 10 TO 20 MPH.
MONDAY
SUNNY AND HOT. HIGHS 106 TO 111. WEST WIND 10 TO 15 MPH IN
THE MORNING BECOMING SOUTHEAST 5 TO 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR AND BREEZY. LOWS 81 TO 91. SOUTHWEST WIND 10 TO
20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
TUESDAY
SUNNY AND HOT. HIGHS 103 TO 113.
TUESDAY NIGHT
CLEAR. LOWS 81 TO 91.
WEDNESDAY
SUNNY AND HOT. HIGHS 103 TO 113.
WEDNESDAY NIGHT
CLEAR. LOWS 82 TO 92.
THURSDAY
SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS AND
THUNDERSTORMS. HOT. HIGHS 103 TO 113.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 82 TO 92.
FRIDAY
SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS AND
THUNDERSTORMS. HOT. HIGHS 104 TO 114.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 82 TO 92.
SATURDAY
MOSTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS
AND THUNDERSTORMS. HOT. HIGHS 103 TO 113.
CAZ560-561-161100-
JOSHUA TREE NP WEST-JOSHUA TREE NP EAST-
INCLUDING THE CITIES OF COTTONWOOD VISITOR AND LOST HORSE-KEYS
VILLAGE
400 PM PDT SAT AUG 15 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CONSIDERABLE CLOUDINESS.
LOWS 74 TO 84. SOUTHWEST WIND 5 TO 10 MPH IN THE EVENING BECOMING
NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HIGHS 94 TO 104. NORTH WIND 5 TO 10 MPH IN THE MORNING BECOMING SOUTH
IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS 75 TO 85. SOUTHWEST WIND 5 TO 10 MPH IN
THE EVENING BECOMING NORTHWEST AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS 96 TO 106. NORTH WIND 5 TO 10 MPH IN THE
MORNING BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 76 TO 86. WEST WIND 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 92 TO 108.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 85.
WEDNESDAY
SUNNY. HIGHS 91 TO 107.
WEDNESDAY NIGHT
CLEAR. LOWS 69 TO 85.
THURSDAY
SUNNY. HIGHS 92 TO 108.
THURSDAY NIGHT
CLEAR. LOWS 70 TO 87.
FRIDAY
MOSTLY SUNNY. HIGHS 92 TO 108.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 87.
SATURDAY
MOSTLY SUNNY. HIGHS 92 TO 108.
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