Zone Forecast Product
Issued by NWS Tucson, AZ

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FPUS55 KTWC 312010
ZFPTWC

Zone Forecast Product for Southeast Arizona
National Weather Service Tucson AZ
109 PM MST Thu Jul 31 2025

AZZ501-011400-
Western Pima County-
Including Ajo and Organ Pipe Cactus N.M.
109 PM MST Thu Jul 31 2025

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

.TONIGHT...Mostly clear. Lows 78 to 83.
.FRIDAY...Sunny. Highs 107 to 112.
.FRIDAY NIGHT...Mostly clear. Lows 78 to 83.
.SATURDAY...Sunny. Highs 108 to 113.
.SATURDAY NIGHT...Mostly clear. Lows 77 to 82.
.SUNDAY...Sunny. Highs 106 to 111.
.SUNDAY NIGHT...Mostly clear. Lows 77 to 82.
.MONDAY...Mostly sunny. Highs 105 to 110.
.MONDAY NIGHT...Partly cloudy. Lows 80 to 85.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 10 percent
chance of showers and thunderstorms. Highs 107 to 112. Lows 82 to
87.
.WEDNESDAY...Mostly sunny with a 10 percent chance of showers and
thunderstorms. Highs 110 to 115.
.WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of
showers and thunderstorms. Lows 82 to 87.
.THURSDAY...Mostly sunny. Highs 110 to 115.

$$

AZZ502-011400-
Tohono O`odham Nation-
Including Sells
109 PM MST Thu Jul 31 2025

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

.TONIGHT...Partly cloudy. A 30 percent chance of showers and
thunderstorms in the evening. Lows 77 to 82.
.FRIDAY...Mostly sunny. Highs 105 to 110.
.FRIDAY NIGHT...Mostly clear. A 10 percent chance of showers and
thunderstorms in the evening. Lows 77 to 82.
.SATURDAY...Sunny. Highs 106 to 111.
.SATURDAY NIGHT...Mostly clear. Lows 76 to 81.
.SUNDAY...Sunny. Highs 104 to 109.
.SUNDAY NIGHT...Mostly clear. Lows 75 to 80.
.MONDAY...Mostly sunny. Highs 104 to 109.
.MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers
and thunderstorms. Lows 77 to 82.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 30 percent
chance of showers and thunderstorms. Highs 105 to 110. Lows 80 to
85.
.WEDNESDAY...Partly cloudy with a 10 percent chance of showers
and thunderstorms. Highs 107 to 112.
.WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 79 to 84.
.THURSDAY...Mostly sunny. Highs 107 to 112.

$$

AZZ503-011400-
Upper Santa Cruz River Valley/Altar Valley-
Including Nogales
109 PM MST Thu Jul 31 2025

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

.TONIGHT...Partly cloudy. A 40 percent chance of showers and
thunderstorms in the evening. Lows 68 to 74.
.FRIDAY...Partly cloudy in the morning, then a 30 percent chance
of showers and thunderstorms in the afternoon. Highs 97 to 103.
.FRIDAY NIGHT...Partly cloudy. A 30 percent chance of showers and
thunderstorms in the evening. Lows 69 to 75.
.SATURDAY...Mostly sunny. Highs 99 to 105.
.SATURDAY NIGHT...Mostly clear. Lows 67 to 73.
.SUNDAY...Mostly sunny. Highs 98 to 104.
.SUNDAY NIGHT...Mostly clear with a 10 percent chance of showers
and thunderstorms. Lows 68 to 73.
.MONDAY...Partly cloudy. Highs 98 to 104.
.MONDAY NIGHT...Partly cloudy with a 30 percent chance of showers
and thunderstorms. Lows 69 to 74.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 40 percent
chance of showers and thunderstorms. Highs 98 to 104. Lows 69 to
75.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 30 percent
chance of showers and thunderstorms. Highs 100 to 106. Lows 69 to
75.
.THURSDAY...Partly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 100 to 106.

$$

AZZ504-011400-
Tucson Metro Area-
Including Tucson, Green Valley, Marana, and Vail
109 PM MST Thu Jul 31 2025

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

.TONIGHT...Partly cloudy. A 30 percent chance of showers and
thunderstorms in the evening. Lows 75 to 81. Southwest wind
around 10 mph becoming southeast after midnight.
.FRIDAY...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the afternoon. Highs 101 to 107. Southeast wind
around 5 mph becoming northwest around 10 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Lows 75 to 81. West wind around
10 mph becoming south after midnight.
.SATURDAY...Mostly sunny. Highs 103 to 109. Southeast wind around
5 mph becoming west around 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 73 to 79. West wind 5 to
10 mph becoming southwest after midnight.
.SUNDAY...Sunny. Highs 102 to 108.
.SUNDAY NIGHT...Mostly clear. Lows 72 to 78.
.MONDAY...Mostly sunny. Highs 101 to 107.
.MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers
and thunderstorms. Lows 74 to 80.
.TUESDAY...Partly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 102 to 108.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 75 to 81.
.WEDNESDAY...Partly cloudy. Highs 104 to 110.
.WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 76 to 82.
.THURSDAY...Partly cloudy. Highs 104 to 110.

$$

AZZ505-011400-
South Central Pinal County-
Including Picacho Peak State Park
109 PM MST Thu Jul 31 2025

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

.TONIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Lows 78 to 83.
.FRIDAY...Sunny. Highs 103 to 108.
.FRIDAY NIGHT...Mostly clear. Lows 77 to 82.
.SATURDAY...Sunny. Highs 105 to 110.
.SATURDAY NIGHT...Mostly clear. Lows 75 to 80.
.SUNDAY...Sunny. Highs 103 to 108.
.SUNDAY NIGHT...Mostly clear. Lows 74 to 79.
.MONDAY...Mostly sunny. Highs 103 to 108.
.MONDAY NIGHT AND TUESDAY...Partly cloudy with a 10 percent
chance of showers and thunderstorms. Lows 76 to 81. Highs 104 to
109.
.TUESDAY NIGHT...Partly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 79 to 84.
.WEDNESDAY...Mostly sunny. Highs 106 to 111.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
showers and thunderstorms. Lows 79 to 84.
.THURSDAY...Mostly sunny. Highs 107 to 112.

$$

AZZ506-011400-
Southeast Pinal County-
Including Mammoth and Oracle
109 PM MST Thu Jul 31 2025

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

.TONIGHT...Partly cloudy. A 30 percent chance of showers and
thunderstorms in the evening. Lows 76 to 81.
.FRIDAY...Mostly sunny. A 10 percent chance of showers and
thunderstorms in the afternoon. Highs 100 to 106.
.FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 77 to 82.
.SATURDAY...Mostly sunny. Highs 102 to 108.
.SATURDAY NIGHT...Mostly clear. Lows 75 to 80.
.SUNDAY...Sunny. Highs 100 to 106.
.SUNDAY NIGHT...Mostly clear. Lows 73 to 78.
.MONDAY...Mostly sunny. Highs 100 to 106.
.MONDAY NIGHT...Partly cloudy. Lows 75 to 80.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 30 percent
chance of showers and thunderstorms. Highs 102 to 108. Lows 77 to
82.
.WEDNESDAY...Mostly sunny. Highs 104 to 110.
.WEDNESDAY NIGHT...Partly cloudy. Lows 78 to 83.
.THURSDAY...Mostly sunny. Highs 104 to 110.

$$

AZZ507-011400-
Upper San Pedro River Valley-
Including Sierra Vista and Benson
109 PM MST Thu Jul 31 2025

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

.TONIGHT...Mostly cloudy with a 40 percent chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows 67 to 73.
.FRIDAY...Partly cloudy in the morning, then a 30 percent chance
of showers and thunderstorms in the afternoon. Highs 94 to 100.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows 68 to 74.
.SATURDAY...Mostly sunny. Highs 96 to 102.
.SATURDAY NIGHT...Mostly clear. Lows 67 to 73.
.SUNDAY...Mostly sunny. Highs 96 to 102.
.SUNDAY NIGHT...Mostly clear. Lows 67 to 72.
.MONDAY...Partly cloudy. Highs 96 to 102.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers
and thunderstorms. Lows 67 to 73.
.TUESDAY...Partly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 98 to 104.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 68 to 74.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 30 percent
chance of showers and thunderstorms. Highs 99 to 105. Lows 69 to
75.
.THURSDAY...Partly cloudy. Highs 99 to 105.

$$

AZZ508-011400-
Eastern Cochise County below 5000 feet-
Including Willcox and Douglas
109 PM MST Thu Jul 31 2025

.TONIGHT...Mostly cloudy with chance of showers and thunderstorms
in the evening, then partly cloudy with slight chance of showers
and thunderstorms after midnight. Lows 67 to 72. Chance of
precipitation 50 percent.
.FRIDAY...Partly cloudy in the morning, then a 30 percent chance
of showers and thunderstorms in the afternoon. Highs 94 to 99.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows 69 to 74.
.SATURDAY...Partly cloudy. Highs 96 to 101.
.SATURDAY NIGHT...Partly cloudy. Lows 68 to 73.
.SUNDAY...Mostly sunny. Highs 97 to 102.
.SUNDAY NIGHT...Mostly clear with a 10 percent chance of showers
and thunderstorms. Lows 66 to 71.
.MONDAY...Mostly sunny. Highs 97 to 102.
.MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers
and thunderstorms. Lows 68 to 73.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 30 percent
chance of showers and thunderstorms. Highs 99 to 104. Lows 69 to
74.
.WEDNESDAY...Partly cloudy. Highs 99 to 104.
.WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 69 to 74.
.THURSDAY...Partly cloudy. Highs 100 to 105.

$$

AZZ509-011400-
Upper Gila River Valley-
Including Clifton and Safford
109 PM MST Thu Jul 31 2025

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

.TONIGHT...Mostly cloudy with a 40 percent chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows 68 to 76.
.FRIDAY...Partly cloudy in the morning, then a 20 percent chance
of showers and thunderstorms in the afternoon. Highs 94 to 102.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Lows 70 to 78.
.SATURDAY...Mostly sunny. Highs 97 to 105.
.SATURDAY NIGHT...Mostly clear. Lows 70 to 76.
.SUNDAY...Mostly sunny. Highs 97 to 105.
.SUNDAY NIGHT...Mostly clear. Lows 68 to 74.
.MONDAY...Mostly sunny. Highs 97 to 105.
.MONDAY NIGHT AND TUESDAY...Mostly clear. A 10 percent chance of
showers and thunderstorms. Lows 70 to 76. Highs 99 to 107.
.TUESDAY NIGHT...Partly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 70 to 78.
.WEDNESDAY...Mostly sunny. Highs 100 to 108.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
showers and thunderstorms. Lows 72 to 78.
.THURSDAY...Mostly sunny. Highs 100 to 108.

$$

AZZ510-011400-
White Mountains of Graham and Greenlee Counties-
Including Hannagan Meadow
109 PM MST Thu Jul 31 2025

.TONIGHT...Mostly cloudy with a 50 percent chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows 57 to 69.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
30 percent chance of showers and thunderstorms in the afternoon.
Highs 82 to 92.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Lows 59 to 71.
.SATURDAY...Mostly sunny. Highs 85 to 95.
.SATURDAY NIGHT...Mostly clear. Lows 58 to 70.
.SUNDAY...Mostly sunny. Highs 86 to 96.
.SUNDAY NIGHT...Mostly clear. Lows 57 to 69.
.MONDAY...Mostly sunny. Highs 86 to 96.
.MONDAY NIGHT...Mostly clear. Lows 59 to 71.
.TUESDAY...Partly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 87 to 97.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of
showers and thunderstorms. Lows 60 to 72.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 30 percent
chance of showers and thunderstorms. Highs 88 to 98. Lows 60 to
72.
.THURSDAY...Partly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 88 to 98.

$$

AZZ511-011400-
Galiuro and Pinaleno Mountains-
Including Mount Graham
109 PM MST Thu Jul 31 2025

.TONIGHT...Mostly cloudy with chance of showers and thunderstorms
in the evening, then mostly clear with slight chance of showers
and thunderstorms after midnight. Lows 64 to 72. Chance of
precipitation 50 percent.
.FRIDAY...Partly cloudy in the morning, then a 20 percent chance
of showers and thunderstorms in the afternoon. Highs 82 to 94.
.FRIDAY NIGHT...Partly cloudy. A 30 percent chance of showers and
thunderstorms in the evening. Lows 66 to 74.
.SATURDAY...Mostly sunny. Highs 84 to 96.
.SATURDAY NIGHT...Mostly clear. Lows 65 to 73.
.SUNDAY...Mostly sunny. Highs 86 to 96.
.SUNDAY NIGHT...Mostly clear. Lows 65 to 71.
.MONDAY...Mostly sunny. Highs 86 to 96.
.MONDAY NIGHT...Mostly clear with a 10 percent chance of showers
and thunderstorms. Lows 65 to 73.
.TUESDAY...Partly cloudy. Highs 87 to 97.
.TUESDAY NIGHT...Partly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 66 to 74.
.WEDNESDAY...Partly cloudy. Highs 88 to 98.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
showers and thunderstorms. Lows 67 to 75.
.THURSDAY...Mostly sunny. Highs 88 to 98.

$$

AZZ512-011400-
Chiricahua Mountains-
Including Chiricahua NM
109 PM MST Thu Jul 31 2025

.TONIGHT...Showers and thunderstorms likely in the evening, then
partly cloudy with slight chance of showers and thunderstorms
after midnight. Lows 63 to 69. Chance of precipitation
60 percent.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
30 percent chance of showers and thunderstorms in the afternoon.
Highs 83 to 93.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows 63 to 71.
.SATURDAY...Partly cloudy. Highs 85 to 95.
.SATURDAY NIGHT...Partly cloudy. Lows 64 to 70.
.SUNDAY...Mostly sunny. Highs 86 to 96.
.SUNDAY NIGHT...Mostly clear. Lows 63 to 69.
.MONDAY...Mostly sunny. Highs 87 to 97.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers
and thunderstorms. Lows 64 to 70.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 30 percent
chance of showers and thunderstorms. Highs 88 to 98. Lows 65 to
71.
.WEDNESDAY...Partly cloudy. Highs 89 to 99.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
showers and thunderstorms. Lows 66 to 72.
.THURSDAY...Partly cloudy. Highs 89 to 99.

$$

AZZ513-011400-
Dragoon and Mule and Huachuca and Santa Rita Mountains-
Including Bisbee, Canelo Hills, and Madera Canyon
109 PM MST Thu Jul 31 2025

.TONIGHT...Mostly cloudy with a 40 percent chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows 66 to 71.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
30 percent chance of showers and thunderstorms in the afternoon.
Highs 87 to 95.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Lows 67 to 72.
.SATURDAY...Partly cloudy. Highs 89 to 97.
.SATURDAY NIGHT...Partly cloudy. Lows 66 to 71.
.SUNDAY...Mostly sunny. Highs 90 to 98.
.SUNDAY NIGHT...Mostly clear with a 10 percent chance of showers
and thunderstorms. Lows 65 to 70.
.MONDAY...Partly cloudy. Highs 90 to 98.
.MONDAY NIGHT...Partly cloudy with a 30 percent chance of showers
and thunderstorms. Lows 66 to 71.
.TUESDAY...Partly cloudy with a 40 percent chance of showers and
thunderstorms. Highs 91 to 99.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of
showers and thunderstorms. Lows 67 to 72.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 30 percent
chance of showers and thunderstorms. Highs 92 to 100. Lows 67 to
72.
.THURSDAY...Partly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 92 to 100.

$$

AZZ514-011400-
Catalina and Rincon Mountains-
Including Mount Lemmon and Summerhaven
109 PM MST Thu Jul 31 2025

.TONIGHT...Mostly cloudy with a 40 percent chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows 66 to 74.
.FRIDAY...Partly cloudy in the morning, then a 20 percent chance
of showers and thunderstorms in the afternoon. Highs 83 to 93.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Lows 67 to 75.
.SATURDAY...Mostly sunny. Highs 85 to 95.
.SATURDAY NIGHT...Mostly clear. Lows 66 to 74.
.SUNDAY...Mostly sunny. Highs 84 to 96.
.SUNDAY NIGHT...Mostly clear. Lows 64 to 72.
.MONDAY...Mostly sunny. Highs 85 to 95.
.MONDAY NIGHT...Partly cloudy. Lows 66 to 74.
.TUESDAY...Partly cloudy with a 30 percent chance of showers and
thunderstorms. Highs 85 to 97.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of
showers and thunderstorms. Lows 67 to 75.
.WEDNESDAY...Partly cloudy. Highs 88 to 98.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent
chance of showers and thunderstorms. Lows 68 to 76. Highs 88 to
98.

$$

AZZ515-011400-
Baboquivari Mountains-
Including Kitt Peak
109 PM MST Thu Jul 31 2025

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

.TONIGHT...Partly cloudy. A 30 percent chance of showers and
thunderstorms in the evening. Lows 71 to 76.
.FRIDAY...Partly cloudy in the morning, then a 20 percent chance
of showers and thunderstorms in the afternoon. Highs 92 to 98.
.FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Lows 72 to 77.
.SATURDAY...Mostly sunny. Highs 94 to 100.
.SATURDAY NIGHT...Mostly clear. Lows 71 to 76.
.SUNDAY...Mostly sunny. Highs 93 to 99.
.SUNDAY NIGHT...Mostly clear. Lows 70 to 75.
.MONDAY...Partly cloudy. Highs 93 to 99.
.MONDAY NIGHT...Partly cloudy with a 30 percent chance of showers
and thunderstorms. Lows 71 to 76.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 40 percent
chance of showers and thunderstorms. Highs 93 to 99. Lows 72 to
77.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 30 percent
chance of showers and thunderstorms. Highs 95 to 101. Lows 72 to
77.
.THURSDAY...Partly cloudy. Highs 95 to 101.

$$

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