388
FPUS55 KTWC 180845
ZFPTWC
ZONE FORECAST PRODUCT FOR SOUTHEAST ARIZONA
NATIONAL WEATHER SERVICE TUCSON AZ
143 AM MST FRI SEP 18 2026
AZZ501-190200-
WESTERN PIMA COUNTY-
INCLUDING AJO AND ORGAN PIPE CACTUS N.M.
143 AM MST FRI SEP 18 2026
TODAY
MOSTLY SUNNY. HIGHS 99 TO 104.
TONIGHT
MOSTLY CLEAR. LOWS 72 TO 77.
SATURDAY
MOSTLY SUNNY. HIGHS 99 TO 104.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 72 TO 77.
SUNDAY
MOSTLY SUNNY. HIGHS 98 TO 103.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 74 TO 79.
MONDAY
PARTLY CLOUDY. HIGHS 97 TO 102.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 71 TO 76.
TUESDAY
SUNNY. HIGHS 98 TO 103.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 72 TO
80. HIGHS 99 TO 104.
THURSDAY
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS.
HIGHS 99 TO 104.
AZZ502-190200-
TOHONO O'ODHAM NATION-
INCLUDING SELLS
143 AM MST FRI SEP 18 2026
TODAY
SUNNY. HIGHS 95 TO 100.
TONIGHT
MOSTLY CLEAR. LOWS 69 TO 74.
SATURDAY
SUNNY. HIGHS 95 TO 100.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 74.
SUNDAY
MOSTLY SUNNY. HIGHS 95 TO 100.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 71 TO 76.
MONDAY
PARTLY CLOUDY. HIGHS 94 TO 99.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 69 TO 76.
HIGHS 95 TO 100.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY WITH A 10 PERCENT
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS 72 TO 77. HIGHS 94 TO
99.
AZZ503-190200-
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-
INCLUDING NOGALES
143 AM MST FRI SEP 18 2026
TODAY
MOSTLY SUNNY. HIGHS 89 TO 94.
TONIGHT
MOSTLY CLEAR. LOWS 63 TO 68.
SATURDAY
SUNNY. HIGHS 89 TO 94.
SATURDAY NIGHT
CLEAR. LOWS 62 TO 67.
SUNDAY
SUNNY. HIGHS 87 TO 92.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 63 TO 68.
MONDAY
PARTLY CLOUDY. HIGHS 87 TO 92.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 62 TO
68. HIGHS 88 TO 93.
WEDNESDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. HIGHS 86 TO 92.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 63 TO 69. CHANCE OF
PRECIPITATION 30 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 85 TO 91.
AZZ504-190200-
TUCSON METRO AREA-
INCLUDING TUCSON, GREEN VALLEY, MARANA, AND VAIL
143 AM MST FRI SEP 18 2026
TODAY
SUNNY. HIGHS 91 TO 97. SOUTHEAST WIND AROUND 10 MPH
BECOMING WEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 67 TO 72. WEST WIND AROUND 5 MPH
BECOMING SOUTH AROUND 10 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS 92 TO 97. SOUTH WIND AROUND 10 MPH
BECOMING WEST IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 66 TO 71. SOUTHWEST WIND AROUND
10 MPH BECOMING SOUTH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 90 TO 96. SOUTH WIND 5 TO 10 MPH
BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 67 TO 72.
MONDAY
PARTLY CLOUDY. HIGHS 90 TO 96.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 72.
TUESDAY
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 90 TO 96.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 68 TO 73.
WEDNESDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. HIGHS 89 TO 95.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 68 TO 74. CHANCE OF
PRECIPITATION 30 PERCENT.
THURSDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 89 TO 95.
AZZ505-190200-
SOUTH CENTRAL PINAL COUNTY-
INCLUDING PICACHO PEAK STATE PARK
143 AM MST FRI SEP 18 2026
TODAY
MOSTLY SUNNY. HIGHS 92 TO 97.
TONIGHT
MOSTLY CLEAR. LOWS 68 TO 73.
SATURDAY
SUNNY. HIGHS 92 TO 97.
SATURDAY NIGHT
CLEAR. LOWS 67 TO 72.
SUNDAY
MOSTLY SUNNY. HIGHS 92 TO 97.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 69 TO 74.
MONDAY
PARTLY CLOUDY. HIGHS 93 TO 98.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 69 TO 74.
TUESDAY
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 93 TO 98.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 70 TO 75. HIGHS
93 TO 98.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY WITH A 10 PERCENT
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS 71 TO 76. HIGHS 92 TO
97.
AZZ506-190200-
SOUTHEAST PINAL COUNTY-
INCLUDING MAMMOTH AND ORACLE
143 AM MST FRI SEP 18 2026
TODAY
MOSTLY SUNNY. HIGHS 89 TO 95.
TONIGHT
MOSTLY CLEAR. LOWS 67 TO 72.
SATURDAY
MOSTLY SUNNY. HIGHS 90 TO 96.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 70.
SUNDAY
MOSTLY SUNNY. HIGHS 89 TO 95.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 67 TO 72.
MONDAY
PARTLY CLOUDY. HIGHS 88 TO 94.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 67 TO 72.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. A 10 PERCENT CHANCE
OF SHOWERS AND THUNDERSTORMS. HIGHS 89 TO 95. LOWS 67 TO 72.
WEDNESDAY
PARTLY CLOUDY. HIGHS 88 TO 94.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 68 TO 73. CHANCE OF
PRECIPITATION 30 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 87 TO 93.
AZZ507-190200-
UPPER SAN PEDRO RIVER VALLEY-
INCLUDING SIERRA VISTA AND BENSON
143 AM MST FRI SEP 18 2026
TODAY
MOSTLY SUNNY. HIGHS 86 TO 92.
TONIGHT
MOSTLY CLEAR. LOWS 61 TO 67.
SATURDAY
MOSTLY SUNNY. HIGHS 87 TO 93.
SATURDAY NIGHT
CLEAR. LOWS 59 TO 65.
SUNDAY
MOSTLY SUNNY. HIGHS 85 TO 91.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 61 TO 66.
MONDAY
PARTLY CLOUDY. HIGHS 85 TO 91.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 62 TO 67.
TUESDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 84 TO 90.
TUESDAY NIGHT
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 61 TO 66. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. HIGHS 82 TO 88.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS 62 TO 67.
THURSDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 81 TO 87.
AZZ508-190200-
EASTERN COCHISE COUNTY BELOW 5000 FEET-
INCLUDING WILLCOX AND DOUGLAS
143 AM MST FRI SEP 18 2026
TODAY
MOSTLY SUNNY. HIGHS 87 TO 92.
TONIGHT
MOSTLY CLEAR. LOWS 62 TO 67.
SATURDAY
MOSTLY SUNNY. HIGHS 89 TO 94.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 61 TO 66.
SUNDAY
SUNNY. HIGHS 87 TO 92.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 62 TO 67.
MONDAY
PARTLY CLOUDY. HIGHS 87 TO 92.
MONDAY NIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 63 TO 68.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A
40 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS 82 TO 90.
LOWS 61 TO 66.
THURSDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 81 TO 86.
AZZ509-190200-
UPPER GILA RIVER VALLEY-
INCLUDING CLIFTON AND SAFFORD
143 AM MST FRI SEP 18 2026
TODAY
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 85 TO 93.
TONIGHT
MOSTLY CLEAR. LOWS 63 TO 69.
SATURDAY
MOSTLY SUNNY. HIGHS 86 TO 94.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 61 TO 67.
SUNDAY
MOSTLY SUNNY. HIGHS 86 TO 94.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 62 TO 68.
MONDAY
PARTLY CLOUDY. HIGHS 85 TO 93.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 63 TO 69.
TUESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 84 TO 92.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS 61 TO 69.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A 30 PERCENT
CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS 80 TO 89. LOWS 61 TO
69.
AZZ510-190200-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
INCLUDING HANNAGAN MEADOW
143 AM MST FRI SEP 18 2026
TODAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 83.
CHANCE OF PRECIPITATION 30 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS 53 TO 63.
SATURDAY
MOSTLY SUNNY. HIGHS 74 TO 84.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 62.
SUNDAY
MOSTLY SUNNY. HIGHS 74 TO 84.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 51 TO 61.
MONDAY
MOSTLY CLOUDY. HIGHS 74 TO 84.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO 63.
TUESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 71 TO 81.
TUESDAY NIGHT
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS
52 TO 62. CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A 30 PERCENT
CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS 69 TO 79. LOWS 52 TO
62.
AZZ511-190200-
GALIURO AND PINALENO MOUNTAINS-
INCLUDING MOUNT GRAHAM
143 AM MST FRI SEP 18 2026
TODAY
MOSTLY SUNNY. HIGHS 75 TO 85.
TONIGHT
MOSTLY CLEAR. LOWS 58 TO 64.
SATURDAY
MOSTLY SUNNY. HIGHS 75 TO 85.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 63.
SUNDAY
MOSTLY SUNNY. HIGHS 74 TO 84.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 58 TO 64.
MONDAY
PARTLY CLOUDY. HIGHS 74 TO 84.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 58 TO 64.
TUESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 73 TO 83.
TUESDAY NIGHT
PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 56 TO 62. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. HIGHS 70 TO 80.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 57 TO 63. CHANCE OF
PRECIPITATION 30 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 69 TO 79.
AZZ512-190200-
CHIRICAHUA MOUNTAINS-
INCLUDING CHIRICAHUA N.M.
143 AM MST FRI SEP 18 2026
TODAY
MOSTLY SUNNY. A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 77 TO 87.
TONIGHT
MOSTLY CLEAR. LOWS 58 TO 64.
SATURDAY
MOSTLY SUNNY. HIGHS 79 TO 87.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 56 TO 62.
SUNDAY
MOSTLY SUNNY. HIGHS 78 TO 86.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 57 TO 63.
MONDAY
PARTLY CLOUDY. HIGHS 76 TO 86.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 57 TO 63.
TUESDAY
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS
74 TO 84. CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS 54 TO 62.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS 72 TO 82. LOWS 55 TO
63.
THURSDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 71 TO 81.
AZZ513-190200-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING BISBEE, CANELO HILLS, AND MADERA CANYON
143 AM MST FRI SEP 18 2026
TODAY
MOSTLY SUNNY. HIGHS 81 TO 89.
TONIGHT
MOSTLY CLEAR. LOWS 60 TO 65.
SATURDAY
MOSTLY SUNNY. HIGHS 81 TO 89.
SATURDAY NIGHT
CLEAR. LOWS 58 TO 63.
SUNDAY
MOSTLY SUNNY. HIGHS 79 TO 87.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 59 TO 64.
MONDAY
PARTLY CLOUDY. HIGHS 78 TO 86.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 59 TO 64.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT
CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS 78 TO 86. LOWS 58 TO
63.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A 40 PERCENT
CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS 75 TO 84. LOWS 59 TO
64.
AZZ514-190200-
CATALINA AND RINCON MOUNTAINS-
INCLUDING MOUNT LEMMON AND SUMMERHAVEN
143 AM MST FRI SEP 18 2026
TODAY
MOSTLY SUNNY. HIGHS 75 TO 83.
TONIGHT
MOSTLY CLEAR. LOWS 59 TO 65.
SATURDAY
MOSTLY SUNNY. HIGHS 75 TO 83.
SATURDAY NIGHT
CLEAR. LOWS 58 TO 64.
SUNDAY
MOSTLY SUNNY. HIGHS 74 TO 82.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 58 TO 64.
MONDAY
PARTLY CLOUDY. HIGHS 73 TO 81.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 58 TO 64.
TUESDAY
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 73 TO 81.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS 58 TO 64.
WEDNESDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. HIGHS 72 TO 80.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 58 TO 64. CHANCE OF
PRECIPITATION 30 PERCENT.
THURSDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 71 TO 79.
AZZ515-190200-
BABOQUIVARI MOUNTAINS-
INCLUDING KITT PEAK
143 AM MST FRI SEP 18 2026
TODAY
SUNNY. HIGHS 83 TO 89.
TONIGHT
MOSTLY CLEAR. LOWS 64 TO 69.
SATURDAY
MOSTLY SUNNY. HIGHS 83 TO 89.
SATURDAY NIGHT
CLEAR. LOWS 62 TO 67.
SUNDAY
MOSTLY SUNNY. HIGHS 82 TO 88.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 63 TO 68.
MONDAY
PARTLY CLOUDY. HIGHS 81 TO 87.
MONDAY NIGHT THROUGH TUESDAY NIGHT
PARTLY CLOUDY. LOWS 62 TO
68. HIGHS 82 TO 88.
WEDNESDAY
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. HIGHS 82 TO 88.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS 64 TO 69. HIGHS 81 TO
87.
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