354
FPUS55 KPSR 231100
ZFPPSR
ZONE FORECAST PRODUCT FOR SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA
NATIONAL WEATHER SERVICE PHOENIX AZ
400 AM MST SUN AUG 23 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>544-546-548-550-551-232300-
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 SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY
TODAY
PARTLY SUNNY AND HOT. HIGHS 107 TO 112. SOUTHWEST WIND 5 TO
10 MPH.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 81 TO 89. WEST WIND 5 TO 15 MPH. CHANCE OF RAIN
20 PERCENT.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HIGHS 105 TO 109. WEST WIND 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 81 TO 88. NORTHWEST WIND 5 TO
10 MPH.
TUESDAY
SUNNY AND HOT. HIGHS 109 TO 113. NORTHEAST WIND AROUND
5 MPH IN THE MORNING BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 84 TO 91.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 109 TO 114.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 85 TO 91.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 110 TO 115.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 84 TO 90.
FRIDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT. HIGHS
110 TO 116.
FRIDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 86 TO 92.
SATURDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT.
HIGHS 110 TO 115.
AZZ541-549-555-232300-
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 SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY
TODAY
PARTLY SUNNY AND HOT. HIGHS 105 TO 110. SOUTH WIND 5 TO
10 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 75 TO 85. NORTH WIND 5 TO 15 MPH. CHANCE OF RAIN
20 PERCENT.
MONDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HIGHS 103 TO 108. WEST WIND 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 75 TO 85. NORTHWEST WIND 5 TO
10 MPH IN THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.
TUESDAY
SUNNY AND HOT. HIGHS 107 TO 112. EAST WIND 5 TO 10 MPH IN
THE MORNING BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 81 TO 87.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 108 TO 112.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 82 TO 88.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 109 TO 113.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 82 TO 88.
FRIDAY
MOSTLY SUNNY AND HOT. HIGHS 109 TO 113.
FRIDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 83 TO 89.
SATURDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT.
HIGHS 109 TO 113.
AZZ553-554-232300-
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-
INCLUDING THE CITIES OF CASA GRANDE, CACTUS FOREST, FLORENCE,
AND COOLIDGE
400 AM MST SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY
TODAY
PARTLY SUNNY AND HOT. HIGHS 107 TO 112. SOUTH WIND 5 TO
10 MPH IN THE MORNING BECOMING NORTHWEST IN THE AFTERNOON.
TONIGHT
PATCHY BLOWING DUST IN THE EVENING. PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS 77 TO 87. SOUTHWEST
WIND 5 TO 15 MPH. CHANCE OF RAIN 20 PERCENT.
MONDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS
104 TO 109. SOUTHWEST WIND AROUND 5 MPH IN THE MORNING BECOMING
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 77 TO 87. WEST WIND 5 TO 10 MPH.
TUESDAY
SUNNY AND HOT. HIGHS 108 TO 113. WEST WIND 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 82 TO 89.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 107 TO 113.
WEDNESDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 83 TO 90.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 108 TO 114.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 82 TO 89.
FRIDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 109 TO 115.
FRIDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 83 TO 90.
SATURDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT.
HIGHS 108 TO 114.
AZZ532-232300-
YUMA-
INCLUDING THE CITIES OF YUMA AND FORTUNA FOOTHILLS
400 AM MST SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY
TODAY
MOSTLY SUNNY AND HOT. HIGHS NEAR 111. SOUTH WIND 5 TO
15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 84 TO 86. SOUTH WIND 5 TO 15 MPH.
MONDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HIGHS NEAR 109. SOUTH WIND 5 TO 15 MPH.
MONDAY NIGHT
CLEAR. LOWS 84 TO 87. SOUTH WIND AROUND 5 MPH.
TUESDAY
SUNNY AND HOT. HIGHS NEAR 113. WEST WIND AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS NEAR 90.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 112 TO 115.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 80S.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 113 TO 115.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 80S.
FRIDAY
MOSTLY SUNNY AND HOT. HIGHS 113 TO 115.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS NEAR 90.
SATURDAY
PARTLY SUNNY AND VERY HOT. HIGHS 114 TO 116.
AZZ562-232300-
GLOBE/MIAMI-
INCLUDING THE CITIES OF GLOBE AND MIAMI
400 AM MST SUN AUG 23 2026
TODAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF AFTERNOON SHOWERS AND
THUNDERSTORMS. HIGHS 95 TO 105. NORTH WIND AROUND 5 MPH IN THE
MORNING BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON. CHANCE OF RAIN
10 PERCENT.
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 67 TO 77. NORTHWEST WIND 5 TO
10 MPH. CHANCE OF RAIN 10 PERCENT.
MONDAY
MOSTLY SUNNY. HIGHS 92 TO 102. NORTHWEST WIND 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 67 TO 77. NORTHWEST WIND 5 TO
10 MPH IN THE EVENING BECOMING NORTH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 96 TO 106. NORTH WIND 5 TO 10 MPH IN
THE MORNING BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS 101 TO 107.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 70S.
THURSDAY
MOSTLY SUNNY. HIGHS 101 TO 107.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID TO UPPER 70S.
FRIDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS
101 TO 107.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 80.
SATURDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS
102 TO 108.
AZZ556>558-561-232300-
TONTO BASIN-MAZATZAL MOUNTAINS-PINAL/SUPERSTITION MOUNTAINS-
DRIPPING SPRINGS-
INCLUDING THE CITIES OF PUNKIN CENTER, SUNFLOWER, HAYDEN,
AND WINKELMAN
400 AM MST SUN AUG 23 2026
TODAY
PARTLY SUNNY. A SLIGHT CHANCE OF AFTERNOON SHOWERS AND
THUNDERSTORMS. HIGHS 102 TO 107. SOUTHEAST WIND 5 TO 10 MPH IN THE
MORNING BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF RAIN
10 PERCENT.
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 71 TO 81. NORTHWEST WIND 5 TO
15 MPH. CHANCE OF RAIN 10 PERCENT.
MONDAY
MOSTLY SUNNY. HIGHS 100 TO 105. WEST WIND 5 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 71 TO 81. NORTHWEST WIND 5 TO
10 MPH IN THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 102 TO 107. NORTHEAST WIND 5 TO 10 MPH
IN THE MORNING BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 70 TO 83.
WEDNESDAY
MOSTLY SUNNY. HIGHS 94 TO 108.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 70 TO 83.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 94 TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 70 TO 83.
FRIDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT. HIGHS
94 TO 110.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 71 TO 84.
SATURDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS
95 TO 109.
AZZ545-547-552-232300-
NEW RIVER MESA-RIO VERDE/SALT RIVER-SUPERIOR-
INCLUDING THE CITIES OF TORTILLA FLAT AND SUPERIOR
400 AM MST SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY
TODAY
PARTLY SUNNY. A SLIGHT CHANCE OF AFTERNOON SHOWERS AND
THUNDERSTORMS. HOT. HIGHS 105 TO 110. SOUTHEAST WIND 5 TO 10 MPH IN
THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE OF RAIN
10 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 75 TO 85. NORTH WIND 5 TO 15 MPH. CHANCE OF RAIN
20 PERCENT.
MONDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HIGHS 103 TO 108. WEST WIND 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 75 TO 85. NORTHWEST WIND 5 TO
10 MPH IN THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.
TUESDAY
SUNNY AND HOT. HIGHS 106 TO 111. NORTH WIND 5 TO 10 MPH IN
THE MORNING BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 77 TO 87.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 102 TO 112.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 78 TO 88.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 103 TO 113.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 78 TO 88.
FRIDAY
MOSTLY SUNNY AND HOT. HIGHS 103 TO 113.
FRIDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 79 TO 89.
SATURDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT.
HIGHS 103 TO 113.
AZZ560-232300-
SAN CARLOS-
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT
400 AM MST SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY
TODAY
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HIGHS 99 TO 109. WEST WIND AROUND 5 MPH IN THE MORNING BECOMING
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 68 TO 78. NORTHWEST WIND 5 TO
15 MPH. CHANCE OF RAIN 10 PERCENT.
MONDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.
HIGHS 97 TO 107. WEST WIND 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 69 TO 79. NORTHWEST WIND 5 TO
10 MPH.
TUESDAY
MOSTLY SUNNY AND HOT. HIGHS 100 TO 110. NORTHEAST WIND
5 TO 10 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 80.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 105 TO 111.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 80.
THURSDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT.
HIGHS 105 TO 111.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 80.
FRIDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT. HIGHS
105 TO 111.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 80.
SATURDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT.
HIGHS 105 TO 111.
AZZ563-232300-
SOUTHEAST GILA COUNTY-
400 AM MST SUN AUG 23 2026
TODAY
PARTLY SUNNY. A SLIGHT CHANCE OF AFTERNOON SHOWERS AND
THUNDERSTORMS. HIGHS 92 TO 102. SOUTHEAST WIND 5 TO 10 MPH IN THE
MORNING BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE OF RAIN
10 PERCENT.
TONIGHT
PARTLY CLOUDY. LOWS 67 TO 77. NORTH WIND 5 TO 15 MPH.
MONDAY
PARTLY SUNNY. HIGHS 91 TO 101. NORTHWEST WIND 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 67 TO 77. NORTH WIND 5 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 93 TO 103. NORTH WIND 10 TO 15 MPH IN
THE MORNING BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 59 TO 78.
WEDNESDAY
PARTLY SUNNY. HIGHS 92 TO 104.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 60 TO 79.
THURSDAY
PARTLY SUNNY. HIGHS 92 TO 104.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 61 TO 79.
FRIDAY
MOSTLY SUNNY. HIGHS 93 TO 105.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 62 TO 80.
SATURDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HIGHS
93 TO 105.
AZZ539-559-232300-
GILA BEND-SONORAN DESERT NATL MONUMENT-
INCLUDING THE CITIES OF GILA BEND, SENTINEL, AND KAKA
400 AM MST SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY
TODAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF AFTERNOON SHOWERS AND
THUNDERSTORMS. HOT. HIGHS 108 TO 113. SOUTHWEST WIND 5 TO 10 MPH.
CHANCE OF RAIN 10 PERCENT.
TONIGHT
PATCHY BLOWING DUST IN THE EVENING. PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS 77 TO 87. SOUTHWEST
WIND 5 TO 15 MPH. CHANCE OF RAIN 20 PERCENT.
MONDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT. HIGHS
105 TO 110. SOUTH WIND AROUND 5 MPH IN THE MORNING BECOMING WEST 5 TO
10 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 77 TO 87. WEST WIND AROUND 5 MPH.
TUESDAY
SUNNY AND VERY HOT. HIGHS 110 TO 115. WEST WIND AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 83 TO 89.
WEDNESDAY
PARTLY SUNNY AND VERY HOT. HIGHS 106 TO 116.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 89.
THURSDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 107 TO 116.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 84 TO 89.
FRIDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. VERY HOT.
HIGHS 108 TO 116.
FRIDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 84 TO 90.
SATURDAY
PARTLY SUNNY AND VERY HOT. HIGHS 108 TO 116.
AZZ534-538-232300-
AGUILA VALLEY-TONOPAH DESERT-
INCLUDING THE CITIES OF AGUILA, GLADDEN, WICKENBURG, ARLINGTON,
HASSAYAMPA, TONOPAH, AND WINTERSBURG
400 AM MST SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY
TODAY
PARTLY SUNNY AND HOT. HIGHS 108 TO 113. SOUTH WIND 5 TO
10 MPH.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 76 TO 86. SOUTHWEST WIND 5 TO 15 MPH. CHANCE OF
RAIN 20 PERCENT.
MONDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HIGHS 104 TO 109. SOUTH WIND AROUND 5 MPH IN THE MORNING BECOMING
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 76 TO 86. NORTHWEST WIND 5 TO
10 MPH.
TUESDAY
SUNNY AND HOT. HIGHS 109 TO 114. WEST WIND 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 81 TO 89.
WEDNESDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 108 TO 116.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 81 TO 89.
THURSDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 108 TO 116.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 81 TO 89.
FRIDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. VERY HOT.
HIGHS 108 TO 116.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 82 TO 90.
SATURDAY
PARTLY SUNNY AND VERY HOT. HIGHS 108 TO 116.
AZZ531-533-232300-
KOFA-CENTRAL LA PAZ-
INCLUDING THE CITIES OF PALM CANYON, BRENDA, HARCUVAR, QUARTZSITE,
VICKSBURG, VICKSBURG JUNCTION, AND SALOME
400 AM MST SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY
TODAY
MOSTLY SUNNY, OTHERWISE PARTLY CLOUDY WITH A SLIGHT CHANCE
OF AFTERNOON SHOWERS AND THUNDERSTORMS. HOT. HIGHS 108 TO 113. SOUTH
WIND 5 TO 10 MPH. CHANCE OF RAIN 10 PERCENT.
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 76 TO 86. SOUTHWEST WIND 10 TO
15 MPH IN THE EVENING BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.
CHANCE OF RAIN 10 PERCENT.
MONDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HIGHS 104 TO 109. SOUTHEAST WIND 5 TO 10 MPH IN THE MORNING BECOMING
SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 76 TO 86. SOUTHWEST WIND 5 TO
10 MPH IN THE EVENING BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY AND HOT. HIGHS 108 TO 113. NORTHWEST WIND 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 81 TO 89.
WEDNESDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 107 TO 115.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 82 TO 89.
THURSDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 107 TO 115.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 82 TO 88.
FRIDAY
PARTLY SUNNY AND VERY HOT. HIGHS 108 TO 116.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 90.
SATURDAY
PARTLY SUNNY AND VERY HOT. HIGHS 108 TO 116.
AZZ535-536-232300-
SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-
INCLUDING THE CITY OF LIGURTA
400 AM MST SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY
TODAY
MOSTLY SUNNY AND HOT. HIGHS 108 TO 113. SOUTHWEST WIND 5 TO
15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 76 TO 86. SOUTH WIND 10 TO 15 MPH.
MONDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT. HIGHS
105 TO 110. SOUTH WIND 5 TO 10 MPH IN THE MORNING BECOMING SOUTHWEST
IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 77 TO 87. SOUTHWEST WIND AROUND
5 MPH IN THE EVENING BECOMING LIGHT AFTER MIDNIGHT.
TUESDAY
SUNNY AND HOT. HIGHS 109 TO 114. LIGHT WIND IN THE MORNING
BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 85 TO 90.
WEDNESDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 109 TO 115.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 84 TO 89.
THURSDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 110 TO 116.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 88.
FRIDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 111 TO 117.
FRIDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 84 TO 90.
SATURDAY
PARTLY SUNNY AND VERY HOT. HIGHS 111 TO 117.
AZZ530-CAZ569-232300-
PARKER VALLEY-PALO VERDE VALLEY-
INCLUDING THE CITIES OF PARKER, EHRENBERG, MARTINEZ LAKE, BLYTHE,
PALO VERDE, AND RIPLEY
400 AM MST SUN AUG 23 2026 /400 AM PDT SUN AUG 23 2026/
...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST /8 PM PDT/
SATURDAY...
TODAY
MOSTLY SUNNY AND VERY HOT. HIGHS 110 TO 115. SOUTH WIND 5 TO
10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 77 TO 87. SOUTH WIND 5 TO 15 MPH.
MONDAY
MOSTLY SUNNY AND HOT. HIGHS 106 TO 111. SOUTH WIND 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 76 TO 86. SOUTH WIND 5 TO 10 MPH.
TUESDAY
SUNNY AND VERY HOT. HIGHS 110 TO 115. NORTHWEST WIND 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 89.
WEDNESDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 110 TO 116.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 89.
THURSDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 111 TO 117.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 89.
FRIDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 111 TO 117.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 84 TO 90.
SATURDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 111 TO 117.
CAZ565-570-232300-
IMPERIAL COUNTY SOUTHEAST-CHUCKWALLA VALLEY-
INCLUDING THE CITIES OF WINTERHAVEN AND MIDLAND
400 AM PDT SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY
TODAY
SUNNY AND VERY HOT. HIGHS 110 TO 115. SOUTH WIND 5 TO
15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 79 TO 89. SOUTH WIND 10 TO 15 MPH IN
THE EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY AND HOT. HIGHS 106 TO 111. SOUTH WIND 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 79 TO 89. SOUTH WIND 5 TO 10 MPH
IN THE EVENING BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY AND HOT. HIGHS 109 TO 114. NORTHWEST WIND 5 TO
10 MPH IN THE MORNING BECOMING WEST IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 84 TO 91.
WEDNESDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 108 TO 116.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 91.
THURSDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 108 TO 116.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 83 TO 91.
FRIDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 108 TO 116.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 84 TO 92.
SATURDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 109 TO 117.
CAZ564-568-232300-
CHUCKWALLA MOUNTAINS-CHIRIACO SUMMIT-
INCLUDING THE CITIES OF IMPERIAL HOT MINERAL SPRINGS AND CHIRIACO
SUMMIT
400 AM PDT SUN AUG 23 2026
TODAY
SUNNY AND HOT. HIGHS 106 TO 111. SOUTH WIND 5 TO 15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 76 TO 86. SOUTH WIND 5 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 103 TO 108. SOUTH WIND 5 TO 10 MPH.
MONDAY NIGHT
CLEAR. LOWS 77 TO 87. SOUTHWEST WIND 5 TO 10 MPH IN
THE EVENING BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY AND HOT. HIGHS 106 TO 111. NORTH WIND 5 TO 10 MPH IN
THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 80 TO 89.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 102 TO 112.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 80 TO 89.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 101 TO 113.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 81 TO 89.
FRIDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT. HIGHS
103 TO 113.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 81 TO 90.
SATURDAY
MOSTLY SUNNY AND HOT. HIGHS 103 TO 113.
CAZ563-232300-
SALTON SEA-
INCLUDING THE CITY OF DESERT SHORES
400 AM PDT SUN AUG 23 2026
TODAY
MOSTLY SUNNY AND HOT. HIGHS 108 TO 113. SOUTHEAST WIND 5 TO
15 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLEAR.
LOWS 80 TO 90. SOUTHWEST WIND 5 TO 10 MPH IN THE EVENING BECOMING
SOUTHEAST 10 TO 15 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 104 TO 109. SOUTHEAST WIND 5 TO 10 MPH
IN THE MORNING BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 81 TO 91. NORTHWEST WIND 5 TO 10 MPH.
TUESDAY
SUNNY AND HOT. HIGHS 107 TO 112. NORTHWEST WIND 5 TO
10 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 87 TO 93.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 103 TO 113.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 87 TO 93.
THURSDAY
PARTLY SUNNY AND HOT. HIGHS 103 TO 113.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 87 TO 93.
FRIDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING SUNNY. HOT. HIGHS
104 TO 114.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 89 TO 94.
SATURDAY
MOSTLY SUNNY AND HOT. HIGHS 104 TO 114.
CAZ567-232300-
IMPERIAL VALLEY-
INCLUDING THE CITIES OF EL CENTRO, CALEXICO, ALAMORIO, AND BRAWLEY
400 AM PDT SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY
TODAY
MOSTLY SUNNY AND VERY HOT. HIGHS 111 TO 116. SOUTH WIND 5 TO
15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 77 TO 87. SOUTH WIND 5 TO 10 MPH.
MONDAY
SUNNY, OTHERWISE PARTLY CLOUDY WITH A SLIGHT CHANCE OF
AFTERNOON SHOWERS AND THUNDERSTORMS. HOT. HIGHS 106 TO 111. SOUTHEAST
WIND 5 TO 10 MPH. CHANCE OF RAIN 10 PERCENT.
MONDAY NIGHT
CLEAR. LOWS 77 TO 87. SOUTHWEST WIND AROUND 5 MPH IN
THE EVENING BECOMING LIGHT AFTER MIDNIGHT.
TUESDAY
SUNNY AND HOT. HIGHS 109 TO 114. LIGHT WIND.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID TO UPPER 80S.
WEDNESDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 112 TO 116.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 80S.
THURSDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 112 TO 116.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 80S.
FRIDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 113 TO 117.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 90.
SATURDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 112 TO 118.
CAZ566-232300-
IMPERIAL COUNTY WEST-
INCLUDING THE CITIES OF COOLIDGE SPRINGS, SALTON CITY, WINONA,
COYOTE WELLS, OCOTILLO, AND PLASTER CITY
400 AM PDT SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY
TODAY
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. VERY HOT.
HIGHS 112 TO 117. SOUTHEAST WIND 5 TO 15 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLEAR.
LOWS 79 TO 89. SOUTHWEST WIND 5 TO 15 MPH.
MONDAY
SUNNY. HOT. HIGHS 107 TO 112. EAST WIND 5 TO 10 MPH.
MONDAY NIGHT
CLEAR. LOWS 80 TO 90. WEST WIND AROUND 5 MPH.
TUESDAY
SUNNY AND VERY HOT. HIGHS 110 TO 115. NORTHWEST WIND
AROUND 5 MPH IN THE MORNING BECOMING EAST 5 TO 10 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 86 TO 91.
WEDNESDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 111 TO 117.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 90.
THURSDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 111 TO 117.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 86 TO 91.
FRIDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 112 TO 118.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS NEAR 90.
SATURDAY
SUNNY AND VERY HOT. HIGHS 113 TO 119.
CAZ562-232300-
IMPERIAL COUNTY SOUTHWEST-
INCLUDING THE CITY OF MOUNTAIN SPRING
400 AM PDT SUN AUG 23 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY
TODAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF AFTERNOON SHOWERS AND
THUNDERSTORMS. HOT. HIGHS 109 TO 114. SOUTHEAST WIND 10 TO 15 MPH.
CHANCE OF RAIN 10 PERCENT.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLEAR.
LOWS 81 TO 91. SOUTHWEST WIND 10 TO 20 MPH.
MONDAY
MOSTLY SUNNY. HOT. HIGHS 106 TO 111. NORTH WIND 5 TO 10 MPH
IN THE MORNING BECOMING EAST IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 81 TO 91. SOUTHWEST WIND 10 TO 15 MPH.
TUESDAY
SUNNY AND HOT. HIGHS 108 TO 113. NORTHWEST WIND 5 TO
10 MPH IN THE MORNING BECOMING SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 83 TO 93.
WEDNESDAY
MOSTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS
AND THUNDERSTORMS. VERY HOT. HIGHS 105 TO 115.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 83 TO 93.
THURSDAY
PARTLY SUNNY. A 10 PERCENT CHANCE OF AFTERNOON SHOWERS
AND THUNDERSTORMS. VERY HOT. HIGHS 106 TO 116.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 83 TO 93.
FRIDAY
MOSTLY SUNNY AND VERY HOT. HIGHS 106 TO 116.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 85 TO 94.
SATURDAY
SUNNY AND VERY HOT. HIGHS 107 TO 117.
CAZ560-561-232300-
JOSHUA TREE NP WEST-JOSHUA TREE NP EAST-
INCLUDING THE CITIES OF COTTONWOOD VISITOR AND LOST HORSE-KEYS
VILLAGE
400 AM PDT SUN AUG 23 2026
TODAY
SUNNY AND HOT. HIGHS 100 TO 110. SOUTH WIND 5 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 76 TO 86. WEST WIND 5 TO 15 MPH.
MONDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. NOT
AS WARM. HIGHS 95 TO 105. SOUTHWEST WIND 5 TO 10 MPH. CHANCE OF RAIN
10 PERCENT.
MONDAY NIGHT
CLEAR. LOWS 76 TO 86. WEST WIND 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS 98 TO 108. NORTHWEST WIND 5 TO 10 MPH IN THE
MORNING BECOMING SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 70 TO 87.
WEDNESDAY
MOSTLY SUNNY AND HOT. HIGHS 94 TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 70 TO 88.
THURSDAY
MOSTLY SUNNY AND HOT. HIGHS 94 TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 70 TO 87.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 95 TO 111.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 71 TO 88.
SATURDAY
SUNNY AND HOT. HIGHS 95 TO 111.
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