Zone Forecast Product
Issued by NWS Tucson, AZ

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FPUS55 KTWC 040810
ZFPTWC

Zone Forecast Product for Southeast Arizona
National Weather Service Tucson AZ
109 AM MST Mon Aug 4 2025

AZZ501-050200-
Western Pima County-
Including Ajo and Organ Pipe Cactus N.M.
109 AM MST Mon Aug 4 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY...

.TODAY...Mostly sunny. Highs 106 to 111.
.TONIGHT...Mostly clear. Lows 80 to 85.
.TUESDAY...Mostly sunny. Highs 108 to 113.
.TUESDAY NIGHT...Mostly clear. Lows 82 to 87.
.WEDNESDAY...Mostly sunny. Highs 112 to 117.
.WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of
showers. Lows 84 to 89.
.THURSDAY...Mostly sunny. Highs 111 to 116.
.THURSDAY NIGHT...Partly cloudy. Lows 82 to 87.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. A 10 percent chance of
showers and thunderstorms. Highs 104 to 109. Lows 80 to 85.
.SATURDAY...Mostly sunny. Highs 103 to 108.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. A 10 percent chance of
showers and thunderstorms. Lows 79 to 84. Highs 105 to 110.

$$

AZZ502-050200-
Tohono O`odham Nation-
Including Sells
109 AM MST Mon Aug 4 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY...

.TODAY...Mostly sunny. Highs 106 to 111.
.TONIGHT...Mostly clear. Lows 78 to 83.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with a
10 percent chance of showers and thunderstorms in the afternoon.
Highs 107 to 112.
.TUESDAY NIGHT...Mostly clear. Lows 81 to 86.
.WEDNESDAY...Mostly sunny. Highs 109 to 114.
.WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Lows 82 to 87.
.THURSDAY...Mostly sunny. Highs 109 to 114.
.THURSDAY NIGHT...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Lows 80 to 85.
.FRIDAY THROUGH SATURDAY...Partly cloudy with a 30 percent chance
of showers and thunderstorms. Highs 102 to 109. Lows 77 to 82.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Lows 77 to 82.
.SUNDAY...Partly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 103 to 108.

$$

AZZ503-050200-
Upper Santa Cruz River Valley/Altar Valley-
Including Nogales
109 AM MST Mon Aug 4 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY...

.TODAY...Mostly sunny. Highs 99 to 105.
.TONIGHT...Partly cloudy. Lows 70 to 76.
.TUESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs 100 to 106.
.TUESDAY NIGHT...Partly cloudy. Lows 71 to 77.
.WEDNESDAY...Partly cloudy. Highs 102 to 108.
.WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Lows 71 to 77.
.THURSDAY...Partly cloudy. Highs 102 to 108.
.THURSDAY NIGHT...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Lows 69 to 75.
.FRIDAY...Partly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 98 to 104.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers
and thunderstorms. Lows 67 to 73.
.SATURDAY...Partly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 95 to 101.
.SATURDAY NIGHT...Partly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 69 to 74.
.SUNDAY...Partly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 95 to 101.

$$

AZZ504-050200-
Tucson Metro Area-
Including Tucson, Green Valley, Marana, and Vail
109 AM MST Mon Aug 4 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY...

.TODAY...Mostly sunny. Highs 103 to 109. South wind around 5 mph
becoming northwest around 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 75 to 81. Northwest wind around
10 mph becoming south after midnight.
.TUESDAY...Mostly sunny. A 10 percent chance of showers and
thunderstorms in the afternoon. Highs 104 to 110. Southeast wind
around 5 mph becoming northwest around 10 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 77 to 83. Northwest wind 5 to
10 mph becoming southwest after midnight.
.WEDNESDAY...Mostly sunny. Highs 107 to 113. East wind around
5 mph becoming northwest around 10 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Lows 78 to 84.
.THURSDAY...Mostly sunny. Highs 107 to 113.
.THURSDAY NIGHT...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Lows 76 to 82.
.FRIDAY...Partly cloudy. Highs 103 to 109.
.FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers
and thunderstorms. Lows 75 to 81.
.SATURDAY THROUGH SUNDAY...Partly cloudy with a 30 percent chance
of showers and thunderstorms. Highs 100 to 106. Lows 75 to 81.

$$

AZZ505-050200-
South Central Pinal County-
Including Picacho Peak State Park
109 AM MST Mon Aug 4 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY...

.TODAY...Sunny. Highs 107 to 112.
.TONIGHT...Mostly clear. Lows 77 to 82.
.TUESDAY...Mostly sunny. Highs 108 to 113.
.TUESDAY NIGHT...Mostly clear. Lows 79 to 84.
.WEDNESDAY...Mostly sunny. Highs 110 to 115.
.WEDNESDAY NIGHT...Mostly clear. Lows 80 to 85.
.THURSDAY...Mostly sunny. Highs 111 to 116.
.THURSDAY NIGHT...Partly cloudy. Lows 80 to 85.
.FRIDAY...Mostly sunny with a 10 percent chance of showers and
thunderstorms. Highs 107 to 112.
.FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers
and thunderstorms. Lows 78 to 83.
.SATURDAY...Mostly sunny. Highs 104 to 109.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Lows 78 to 83.
.SUNDAY...Mostly sunny. Highs 104 to 109.

$$

AZZ506-050200-
Southeast Pinal County-
Including Mammoth and Oracle
109 AM MST Mon Aug 4 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY...

.TODAY...Sunny. Highs 102 to 108.
.TONIGHT...Mostly clear. Lows 76 to 81.
.TUESDAY...Mostly sunny. Highs 103 to 109.
.TUESDAY NIGHT...Mostly clear. Lows 78 to 83.
.WEDNESDAY...Mostly sunny. Highs 106 to 112.
.WEDNESDAY NIGHT...Mostly clear. Lows 79 to 84.
.THURSDAY...Mostly sunny. Highs 106 to 112.
.THURSDAY NIGHT...Partly cloudy. Lows 78 to 83.
.FRIDAY...Partly cloudy. Highs 102 to 108.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers
and thunderstorms. Lows 76 to 81.
.SATURDAY...Partly cloudy. Highs 99 to 105.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of
showers and thunderstorms. Lows 76 to 81.
.SUNDAY...Partly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 99 to 105.

$$

AZZ507-050200-
Upper San Pedro River Valley-
Including Sierra Vista and Benson
109 AM MST Mon Aug 4 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY...

.TODAY...Mostly sunny. Highs 97 to 103.
.TONIGHT...Mostly clear. Lows 68 to 74.
.TUESDAY...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the afternoon. Highs 98 to 104.
.TUESDAY NIGHT...Mostly clear. Lows 69 to 75.
.WEDNESDAY...Mostly sunny. Highs 100 to 106.
.WEDNESDAY NIGHT...Partly cloudy. Lows 70 to 76.
.THURSDAY...Mostly sunny. Highs 100 to 106.
.THURSDAY NIGHT...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Lows 68 to 74.
.FRIDAY...Partly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 97 to 103.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy with a
30 percent chance of showers and thunderstorms. Lows 67 to 74.
Highs 94 to 100.
.SUNDAY...Partly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 94 to 100.

$$

AZZ508-050200-
Eastern Cochise County below 5000 feet-
Including Willcox and Douglas
109 AM MST Mon Aug 4 2025

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

.TODAY...Mostly sunny. Highs 98 to 103.
.TONIGHT...Mostly clear. Lows 67 to 72.
.TUESDAY...Mostly sunny. Highs 99 to 104.
.TUESDAY NIGHT...Mostly clear. Lows 69 to 74.
.WEDNESDAY...Mostly sunny. Highs 101 to 106.
.WEDNESDAY NIGHT...Mostly clear. Lows 70 to 75.
.THURSDAY...Mostly sunny. Highs 100 to 105.
.THURSDAY NIGHT...Partly cloudy. Lows 68 to 73.
.FRIDAY...Partly cloudy. Highs 98 to 103.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 30 percent
chance of showers and thunderstorms. Lows 68 to 73. Highs 97 to
102.
.SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 67 to 72.
.SUNDAY...Partly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 96 to 101.

$$

AZZ509-050200-
Upper Gila River Valley-
Including Clifton and Safford
109 AM MST Mon Aug 4 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY...

.TODAY...Mostly sunny. Highs 97 to 105.
.TONIGHT...Mostly clear. Lows 69 to 77.
.TUESDAY...Mostly sunny. Highs 99 to 107.
.TUESDAY NIGHT...Mostly clear. Lows 71 to 77.
.WEDNESDAY...Mostly sunny. Highs 101 to 109.
.WEDNESDAY NIGHT...Mostly clear. Lows 72 to 78.
.THURSDAY...Mostly sunny. Highs 101 to 109.
.THURSDAY NIGHT...Partly cloudy. Lows 72 to 78.
.FRIDAY...Mostly sunny. Highs 99 to 107.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers
and thunderstorms. Lows 71 to 79.
.SATURDAY...Partly cloudy. Highs 97 to 105.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 30 percent
chance of showers and thunderstorms. Lows 70 to 78. Highs 96 to
104.

$$

AZZ510-050200-
White Mountains of Graham and Greenlee Counties-
Including Hannagan Meadow
109 AM MST Mon Aug 4 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 10 AM MST TUESDAY...

.TODAY...Mostly sunny. Highs 88 to 96.
.TONIGHT...Mostly clear. Lows 59 to 71.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 88 to 98.
.TUESDAY NIGHT...Partly cloudy. Lows 61 to 73.
.WEDNESDAY...Partly cloudy with a 30 percent chance of showers
and thunderstorms. Highs 89 to 99.
.WEDNESDAY NIGHT...Mostly clear. Lows 61 to 73.
.THURSDAY...Partly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 89 to 99.
.THURSDAY NIGHT...Partly cloudy. Lows 61 to 73.
.FRIDAY...Partly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 88 to 98.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers
and thunderstorms. Lows 61 to 73.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy with a 30 percent
chance of showers and thunderstorms. Highs 86 to 96. Lows 59 to
71.
.SUNDAY...Partly cloudy with a 50 percent chance of showers and
thunderstorms. Highs 85 to 95.

$$

AZZ511-050200-
Galiuro and Pinaleno Mountains-
Including Mount Graham
109 AM MST Mon Aug 4 2025

.TODAY...Mostly sunny. Highs 86 to 96.
.TONIGHT...Mostly clear. Lows 67 to 73.
.TUESDAY...Mostly sunny. Highs 88 to 98.
.TUESDAY NIGHT...Partly cloudy. Lows 69 to 75.
.WEDNESDAY...Mostly sunny. Highs 89 to 99.
.WEDNESDAY NIGHT...Mostly clear. Lows 68 to 76.
.THURSDAY...Mostly sunny. Highs 89 to 99.
.THURSDAY NIGHT...Partly cloudy. Lows 67 to 75.
.FRIDAY...Partly cloudy. Highs 87 to 97.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy with a 30 percent
chance of showers and thunderstorms. Lows 65 to 74. Highs 84 to
94.

$$

AZZ512-050200-
Chiricahua Mountains-
Including Chiricahua NM
109 AM MST Mon Aug 4 2025

.TODAY...Mostly sunny. Highs 87 to 97.
.TONIGHT...Mostly clear. Lows 64 to 70.
.TUESDAY...Mostly sunny. Highs 89 to 99.
.TUESDAY NIGHT...Mostly clear. Lows 66 to 72.
.WEDNESDAY...Mostly sunny. Highs 91 to 101.
.WEDNESDAY NIGHT...Mostly clear. Lows 66 to 72.
.THURSDAY...Mostly sunny. Highs 90 to 100.
.THURSDAY NIGHT...Partly cloudy. Lows 64 to 70.
.FRIDAY...Partly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 88 to 98.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers
and thunderstorms. Lows 64 to 70.
.SATURDAY...Partly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 86 to 96.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 40 percent
chance of showers and thunderstorms. Lows 63 to 69. Highs 85 to
95.

$$

AZZ513-050200-
Dragoon and Mule and Huachuca and Santa Rita Mountains-
Including Bisbee, Canelo Hills, and Madera Canyon
109 AM MST Mon Aug 4 2025

.TODAY...Mostly sunny. Highs 91 to 99.
.TONIGHT...Partly cloudy. Lows 67 to 72.
.TUESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs 92 to 100.
.TUESDAY NIGHT...Partly cloudy. Lows 68 to 73.
.WEDNESDAY...Partly cloudy. Highs 94 to 102.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
showers and thunderstorms. Lows 69 to 74.
.THURSDAY...Partly cloudy. Highs 93 to 101.
.THURSDAY NIGHT...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Lows 67 to 72.
.FRIDAY...Partly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 90 to 98.
.FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers
and thunderstorms. Lows 66 to 71.
.SATURDAY...Partly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 88 to 96.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers and thunderstorms. Lows 65 to 70.
.SUNDAY...Partly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 87 to 95.

$$

AZZ514-050200-
Catalina and Rincon Mountains-
Including Mount Lemmon and Summerhaven
109 AM MST Mon Aug 4 2025

.TODAY...Mostly sunny. Highs 85 to 97.
.TONIGHT...Mostly clear. Lows 69 to 75.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 86 to 98.
.TUESDAY NIGHT...Mostly clear. Lows 68 to 76.
.WEDNESDAY...Mostly sunny. Highs 88 to 100.
.WEDNESDAY NIGHT...Partly cloudy. Lows 70 to 78.
.THURSDAY...Mostly sunny. Highs 89 to 99.
.THURSDAY NIGHT...Partly cloudy. Lows 68 to 76.
.FRIDAY...Partly cloudy. Highs 85 to 95.
.FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers
and thunderstorms. Lows 66 to 74.
.SATURDAY THROUGH SUNDAY...Partly cloudy with a 30 percent chance
of showers and thunderstorms. Highs 82 to 93. Lows 65 to 73.

$$

AZZ515-050200-
Baboquivari Mountains-
Including Kitt Peak
109 AM MST Mon Aug 4 2025

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

.TODAY...Mostly sunny. Highs 93 to 99.
.TONIGHT...Mostly clear. Lows 73 to 78.
.TUESDAY...Partly cloudy in the morning, then a 20 percent chance
of showers and thunderstorms in the afternoon. Highs 94 to 100.
.TUESDAY NIGHT...Partly cloudy. Lows 74 to 79.
.WEDNESDAY...Partly cloudy. Highs 97 to 103.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
showers and thunderstorms. Lows 75 to 80.
.THURSDAY...Partly cloudy. Highs 97 to 103.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of
showers and thunderstorms. Lows 73 to 78.
.FRIDAY THROUGH SUNDAY...Partly cloudy with a 30 percent chance
of showers and thunderstorms. Highs 90 to 98. Lows 70 to 75.

$$

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