Zone Forecast Product
Issued by NWS Tucson, AZ

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557
FPUS55 KTWC 221840
ZFPTWC

Zone Forecast Product for Southeast Arizona
National Weather Service Tucson AZ
1139 AM MST Wed Jul 22 2026

AZZ501-230200-
Western Pima County-
Including Ajo and Organ Pipe Cactus N.M.
1139 AM MST Wed Jul 22 2026

...EXTREME HEAT WARNING IN EFFECT FROM 10 AM FRIDAY TO 8 PM MST
SATURDAY...

.REST OF TODAY...Mostly sunny. Highs 101 to 107.
.TONIGHT...Mostly clear. Lows 84 to 89.
.THURSDAY...Mostly sunny. Highs 109 to 114.
.THURSDAY NIGHT...Mostly clear. Lows 86 to 91.
.FRIDAY...Mostly sunny. Highs 110 to 115.
.FRIDAY NIGHT...Mostly clear. Lows 87 to 92.
.SATURDAY...Mostly sunny. Highs 110 to 115.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Lows 85 to 90.
.SUNDAY...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Highs 103 to 108.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms. Lows 83 to 88.
.MONDAY...Mostly cloudy with chance of showers and slight chance
of thunderstorms. Highs 101 to 106. Chance of precipitation
30 percent.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms. Lows 81 to 86.
.TUESDAY...Mostly cloudy with chance of showers and slight chance
of thunderstorms. Highs 99 to 105. Chance of precipitation
30 percent.

$$

AZZ502-230200-
Tohono O`odham Nation-
Including Sells
1139 AM MST Wed Jul 22 2026

...EXTREME HEAT WARNING IN EFFECT FROM 10 AM FRIDAY TO 8 PM MST
SATURDAY...

.REST OF TODAY...Mostly sunny. Highs 95 to 101.
.TONIGHT...Mostly clear. Lows 79 to 84.
.THURSDAY...Mostly sunny. Highs 103 to 108.
.THURSDAY NIGHT...Mostly clear. Lows 82 to 87.
.FRIDAY...Mostly sunny. Highs 106 to 111.
.FRIDAY NIGHT...Partly cloudy. Lows 83 to 88.
.SATURDAY...Mostly sunny. Highs 107 to 112.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 81 to 86.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a 30 percent chance
of showers and thunderstorms. Highs 97 to 106. Lows 78 to 83.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy with chance of showers
and slight chance of thunderstorms. Lows 77 to 82. Highs 96 to
101. Chance of precipitation 30 percent.

$$

AZZ503-230200-
Upper Santa Cruz River Valley/Altar Valley-
Including Nogales
1139 AM MST Wed Jul 22 2026

...EXTREME HEAT WARNING IN EFFECT FROM 10 AM FRIDAY TO 8 PM MST
SATURDAY...

.REST OF TODAY...Mostly sunny with a 10 percent chance of showers
and thunderstorms. Highs 89 to 95.
.TONIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 69 to 75.
.THURSDAY...Mostly sunny. A 10 percent chance of showers and
thunderstorms in the afternoon. Warmer. Highs 97 to 103.
.THURSDAY NIGHT...Mostly clear. Lows 72 to 78.
.FRIDAY...Partly cloudy. Highs 98 to 104.
.FRIDAY NIGHT...Mostly clear. Lows 73 to 79.
.SATURDAY...Mostly sunny. Highs 100 to 106.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers and thunderstorms. Lows 71 to 77.
.SUNDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 94 to 100.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy with a 30 percent
chance of showers and thunderstorms. Lows 68 to 75. Highs 88 to
95.

$$

AZZ504-230200-
Tucson Metro Area-
Including Tucson, Green Valley, Marana, and Vail
1139 AM MST Wed Jul 22 2026

...EXTREME HEAT WARNING IN EFFECT FROM 10 AM FRIDAY TO 8 PM MST
SATURDAY...

.REST OF TODAY...Mostly sunny with a 10 percent chance of showers
and thunderstorms. Highs 92 to 98. North wind around 10 mph.
.TONIGHT...Mostly clear. A 10 percent chance of showers and
thunderstorms in the evening. Lows 74 to 80. North wind around
5 mph becoming southeast after midnight.
.THURSDAY...Mostly sunny. Warmer. Highs 100 to 106. Southeast
wind around 5 mph becoming west in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 77 to 83. South wind around
10 mph.
.FRIDAY...Mostly sunny. Highs 102 to 108. Southeast wind around
5 mph becoming northwest around 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 78 to 84.
.SATURDAY...Mostly sunny. Highs 104 to 110.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers and thunderstorms. Lows 77 to 83.
.SUNDAY...Mostly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 99 to 105.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 40 percent chance
of showers and thunderstorms. Lows 74 to 80. Highs 93 to 99.
.MONDAY NIGHT...Mostly cloudy with chance of showers and slight
chance of thunderstorms. Lows 73 to 79. Chance of precipitation
30 percent.
.TUESDAY...Mostly cloudy with a 20 percent chance of showers and
thunderstorms. Highs 94 to 100.

$$

AZZ505-230200-
South Central Pinal County-
Including Picacho Peak State Park
1139 AM MST Wed Jul 22 2026

...EXTREME HEAT WARNING IN EFFECT FROM 10 AM FRIDAY TO 8 PM MST
SATURDAY...

.REST OF TODAY...Mostly sunny. Highs 94 to 99.
.TONIGHT...Mostly clear. Lows 77 to 82.
.THURSDAY...Mostly sunny. Highs 102 to 107.
.THURSDAY NIGHT...Mostly clear. Lows 80 to 85.
.FRIDAY...Mostly sunny. Highs 104 to 109.
.FRIDAY NIGHT...Mostly clear. Lows 82 to 87.
.SATURDAY...Mostly sunny. Highs 106 to 111.
.SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of
showers and thunderstorms. Lows 81 to 86.
.SUNDAY...Mostly cloudy with a 10 percent chance of showers and
thunderstorms. Highs 101 to 106.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers
and thunderstorms. Lows 78 to 83.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 20 percent chance
of showers and thunderstorms. Highs 96 to 101. Lows 77 to 82.
.TUESDAY...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Highs 97 to 102.

$$

AZZ506-230200-
Southeast Pinal County-
Including Mammoth and Oracle
1139 AM MST Wed Jul 22 2026

...EXTREME HEAT WARNING IN EFFECT FROM 10 AM FRIDAY TO 8 PM MST
SATURDAY...

.REST OF TODAY...Partly cloudy with a 30 percent chance of
showers and thunderstorms. Highs 91 to 97.
.TONIGHT...Partly cloudy. Lows 75 to 80.
.THURSDAY...Mostly sunny. Warmer. Highs 99 to 105.
.THURSDAY NIGHT...Mostly clear with a 10 percent chance of
showers and thunderstorms. Lows 78 to 83.
.FRIDAY...Mostly sunny. Highs 101 to 107.
.FRIDAY NIGHT...Mostly clear. Lows 80 to 85.
.SATURDAY...Mostly sunny. Highs 103 to 109.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 79 to 84.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 30 percent chance
of showers and thunderstorms. Highs 99 to 105. Lows 76 to 81.
.MONDAY...Mostly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 94 to 100.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms. Lows 75 to 80.
.TUESDAY...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Highs 95 to 101.

$$

AZZ507-230200-
Upper San Pedro River Valley-
Including Sierra Vista and Benson
1139 AM MST Wed Jul 22 2026

...EXTREME HEAT WARNING IN EFFECT FROM 10 AM FRIDAY TO 8 PM MST
SATURDAY...

.REST OF TODAY...Mostly sunny with a 10 percent chance of showers
and thunderstorms. Highs 86 to 92.
.TONIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 66 to 72.
.THURSDAY...Mostly sunny. A 10 percent chance of showers and
thunderstorms in the afternoon. Highs 93 to 99.
.THURSDAY NIGHT...Mostly clear. Lows 69 to 75.
.FRIDAY...Mostly sunny. Highs 95 to 101.
.FRIDAY NIGHT...Mostly clear. Lows 71 to 77.
.SATURDAY...Mostly sunny. Highs 97 to 103.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers and thunderstorms. Lows 70 to 76.
.SUNDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 94 to 100.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 50 percent chance
of showers and thunderstorms. Lows 67 to 73. Highs 88 to 94.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers
and thunderstorms. Lows 66 to 72.
.TUESDAY...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Highs 89 to 95.

$$

AZZ508-230200-
Eastern Cochise County below 5000 feet-
Including Willcox and Douglas
1139 AM MST Wed Jul 22 2026

...EXTREME HEAT WARNING IN EFFECT FROM 10 AM FRIDAY TO 8 PM MST
SATURDAY...

.REST OF TODAY...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Highs 88 to 93.
.TONIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 67 to 72.
.THURSDAY...Mostly sunny. A 10 percent chance of showers and
thunderstorms in the afternoon. Highs 94 to 99.
.THURSDAY NIGHT...Mostly clear. Lows 69 to 74.
.FRIDAY...Mostly sunny. Highs 97 to 102.
.FRIDAY NIGHT...Mostly clear. Lows 71 to 76.
.SATURDAY...Mostly sunny. Highs 99 to 104.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers and thunderstorms. Lows 70 to 75.
.SUNDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 96 to 101.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers
and thunderstorms. Lows 66 to 71.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 40 percent chance
of showers and thunderstorms. Highs 91 to 96. Lows 66 to 71.
.TUESDAY...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Highs 92 to 97.

$$

AZZ509-230200-
Upper Gila River Valley-
Including Clifton and Safford
1139 AM MST Wed Jul 22 2026

...EXTREME HEAT WARNING IN EFFECT FROM 10 AM FRIDAY TO 8 PM MST
SATURDAY...

.REST OF TODAY...Partly cloudy with a 30 percent chance of
showers and thunderstorms. Highs 87 to 95.
.TONIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 69 to 77.
.THURSDAY...Mostly sunny. Warmer. Highs 94 to 102.
.THURSDAY NIGHT...Mostly clear. Lows 71 to 79.
.FRIDAY...Mostly sunny. Highs 97 to 105.
.FRIDAY NIGHT...Mostly clear. Lows 73 to 81.
.SATURDAY...Mostly sunny with a 30 percent chance of showers and
thunderstorms. Highs 99 to 107.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 72 to 80.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a 40 percent chance
of showers and thunderstorms. Highs 93 to 104. Lows 69 to 77.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers
and thunderstorms. Lows 69 to 77.
.TUESDAY...Partly cloudy. Highs 93 to 101.

$$

AZZ510-230200-
White Mountains of Graham and Greenlee Counties-
Including Hannagan Meadow
1139 AM MST Wed Jul 22 2026

.REST OF TODAY...Mostly cloudy with a 30 percent chance of
showers and thunderstorms. Highs 75 to 85.
.TONIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 58 to 70.
.THURSDAY...Mostly sunny. A 10 percent chance of showers and
thunderstorms in the afternoon. Warmer. Highs 82 to 92.
.THURSDAY NIGHT...Mostly clear. Lows 60 to 72.
.FRIDAY...Mostly sunny with a 50 percent chance of showers and
thunderstorms. Highs 85 to 95.
.FRIDAY NIGHT...Partly cloudy. Lows 62 to 74.
.SATURDAY...Partly cloudy with a 50 percent chance of showers and
thunderstorms. Highs 86 to 96.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers and thunderstorms. Lows 63 to 73.
.SUNDAY...Showers and thunderstorms likely. Highs 84 to 94.
Chance of precipitation 70 percent.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers
and thunderstorms. Lows 61 to 71.
.MONDAY...Showers and thunderstorms likely. Highs 83 to 91.
Chance of precipitation 60 percent.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 30 percent
chance of showers and thunderstorms. Lows 60 to 70. Highs 83 to
91.

$$

AZZ511-230200-
Galiuro and Pinaleno Mountains-
Including Mount Graham
1139 AM MST Wed Jul 22 2026

.REST OF TODAY...Mostly cloudy with a 40 percent chance of
showers and thunderstorms. Highs 75 to 85.
.TONIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 65 to 71.
.THURSDAY...Mostly sunny. A 10 percent chance of showers and
thunderstorms in the afternoon. Warmer. Highs 82 to 92.
.THURSDAY NIGHT...Mostly clear with a 10 percent chance of
showers and thunderstorms. Lows 68 to 74.
.FRIDAY...Mostly sunny. Highs 85 to 95.
.FRIDAY NIGHT...Mostly clear. Lows 70 to 76.
.SATURDAY...Mostly sunny. Highs 87 to 97.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 69 to 75.
.SUNDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 84 to 94.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers
and thunderstorms. Lows 66 to 72.
.MONDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 80 to 90.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers
and thunderstorms. Lows 65 to 71.
.TUESDAY...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Highs 81 to 91.

$$

AZZ512-230200-
Chiricahua Mountains-
Including Chiricahua N.M.
1139 AM MST Wed Jul 22 2026

.REST OF TODAY...Partly cloudy with a 30 percent chance of
showers and thunderstorms. Highs 78 to 86.
.TONIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 62 to 68.
.THURSDAY...Partly cloudy in the morning, then a 10 percent
chance of showers and thunderstorms in the afternoon. Highs 84 to
92.
.THURSDAY NIGHT...Mostly clear. Lows 65 to 71.
.FRIDAY...Mostly sunny. Highs 86 to 96.
.FRIDAY NIGHT...Mostly clear. Lows 66 to 72.
.SATURDAY...Mostly sunny. Highs 88 to 98.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 65 to 71.
.SUNDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 85 to 95.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers
and thunderstorms. Lows 62 to 68.
.MONDAY AND MONDAY NIGHT...Mostly cloudy with a 40 percent chance
of showers and thunderstorms. Highs 82 to 90. Lows 61 to 67.
.TUESDAY...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Highs 83 to 91.

$$

AZZ513-230200-
Dragoon and Mule and Huachuca and Santa Rita Mountains-
Including Bisbee, Canelo Hills, and Madera Canyon
1139 AM MST Wed Jul 22 2026

.REST OF TODAY...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Highs 80 to 88.
.TONIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 65 to 70.
.THURSDAY...Partly cloudy in the morning, then a 10 percent
chance of showers and thunderstorms in the afternoon. Warmer.
Highs 87 to 95.
.THURSDAY NIGHT...Partly cloudy. Lows 68 to 73.
.FRIDAY...Mostly sunny. Highs 89 to 97.
.FRIDAY NIGHT...Mostly clear. Lows 69 to 74.
.SATURDAY...Mostly sunny. Highs 91 to 99.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers and thunderstorms. Lows 67 to 72.
.SUNDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 86 to 94.
.SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers
and thunderstorms. Lows 65 to 70.
.MONDAY...Thunderstorms likely and chance of showers. Highs 82 to
88. Chance of precipitation 60 percent.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 30 percent
chance of showers and thunderstorms. Lows 64 to 69. Highs 83 to
89.

$$

AZZ514-230200-
Catalina and Rincon Mountains-
Including Mount Lemmon and Summerhaven
1139 AM MST Wed Jul 22 2026

.REST OF TODAY...Mostly cloudy with a 30 percent chance of
showers and thunderstorms. Highs 75 to 85.
.TONIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 65 to 71.
.THURSDAY...Mostly sunny. Warmer. Highs 82 to 92.
.THURSDAY NIGHT...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Lows 69 to 75.
.FRIDAY...Mostly sunny. Highs 83 to 93.
.FRIDAY NIGHT...Mostly clear. Lows 70 to 76.
.SATURDAY...Mostly sunny. Highs 85 to 95.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers and thunderstorms. Lows 69 to 75.
.SUNDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 81 to 91.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers
and thunderstorms. Lows 66 to 72.
.MONDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 76 to 86.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers
and thunderstorms. Lows 65 to 71.
.TUESDAY...Partly cloudy with a 20 percent chance of showers and
thunderstorms. Highs 77 to 87.

$$

AZZ515-230200-
Baboquivari Mountains-
Including Kitt Peak
1139 AM MST Wed Jul 22 2026

.REST OF TODAY...Mostly sunny. Highs 84 to 90.
.TONIGHT...Partly cloudy. Lows 73 to 78.
.THURSDAY...Mostly sunny. A 10 percent chance of showers and
thunderstorms in the afternoon. Warmer. Highs 92 to 98.
.THURSDAY NIGHT...Mostly clear. Lows 76 to 81.
.FRIDAY...Partly cloudy with chance of showers and slight chance
of thunderstorms. Highs 93 to 99. Chance of precipitation
30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 76 to 81.
.SATURDAY...Mostly sunny. Highs 94 to 100.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers and thunderstorms. Lows 75 to 80.
.SUNDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 89 to 95.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy with a 30 percent
chance of showers and thunderstorms. Lows 71 to 77. Highs 84 to
90.

$$

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