Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
598 FPUS55 KTWC 300639 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 1138 PM MST Wed Jul 29 2026 AZZ501-301400- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 1139 PM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .REST OF TONIGHT...Partly cloudy. Lows 80 to 85. .THURSDAY...Partly cloudy in the morning then clearing. Highs 108 to 113. .THURSDAY NIGHT...Partly cloudy. Lows 82 to 87. .FRIDAY...Mostly sunny. Highs 108 to 113. .FRIDAY NIGHT...Mostly clear. Lows 82 to 87. .SATURDAY...Mostly sunny. Highs 109 to 114. .SATURDAY NIGHT...Mostly clear. Lows 83 to 88. .SUNDAY...Mostly sunny. Highs 108 to 113. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 83 to 88. Highs 105 to 110. .MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 82 to 87. .TUESDAY...Partly cloudy. Highs 103 to 108. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 81 to 86. .WEDNESDAY...Mostly cloudy with a 10 percent chance of showers and thunderstorms. Highs 102 to 107. $$ AZZ502-301400- Tohono O`odham Nation- Including Sells 1139 PM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .REST OF TONIGHT...Partly cloudy. Lows 78 to 83. .THURSDAY...Partly cloudy in the morning then clearing. Highs 105 to 110. .THURSDAY NIGHT...Partly cloudy. Lows 80 to 85. .FRIDAY...Mostly sunny. Highs 106 to 111. .FRIDAY NIGHT...Mostly clear. Lows 82 to 87. .SATURDAY...Mostly sunny. Highs 107 to 112. .SATURDAY NIGHT...Mostly clear. Lows 82 to 87. .SUNDAY...Mostly sunny. Highs 106 to 111. .SUNDAY NIGHT...Partly cloudy. Lows 81 to 86. .MONDAY...Partly cloudy. Highs 103 to 108. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 80 to 85. .TUESDAY...Partly cloudy. Highs 101 to 106. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 78 to 83. Highs 98 to 103. $$ AZZ503-301400- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 1139 PM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .REST OF TONIGHT...Mostly cloudy. Lows 70 to 76. .THURSDAY...Partly cloudy in the morning then clearing. Highs 99 to 105. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows 72 to 78. .FRIDAY...Mostly sunny. Highs 101 to 107. .FRIDAY NIGHT...Partly cloudy. Lows 74 to 80. .SATURDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 102 to 108. .SATURDAY NIGHT...Partly cloudy. Lows 73 to 79. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 99 to 105. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 71 to 77. .MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 96 to 102. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 69 to 75. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 91 to 99. Lows 67 to 73. $$ AZZ504-301400- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 1139 PM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .REST OF TONIGHT...Partly cloudy. Lows 75 to 81. South wind around 10 mph. .THURSDAY...Partly cloudy in the morning then clearing. Highs 103 to 109. South wind around 5 mph becoming northwest in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows 78 to 84. Northwest wind 5 to 10 mph becoming southwest after midnight. .FRIDAY...Mostly sunny. Highs 105 to 111. West wind around 5 mph becoming northwest 5 to 15 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 79 to 85. Northwest wind 5 to 10 mph becoming southwest after midnight. .SATURDAY...Mostly sunny. Highs 107 to 113. .SATURDAY NIGHT...Partly cloudy. Lows 80 to 86. .SUNDAY...Mostly sunny. Highs 103 to 109. .SUNDAY NIGHT...Partly cloudy. Lows 76 to 84. .MONDAY...Mostly sunny. Highs 101 to 107. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 75 to 83. .TUESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 98 to 104. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 73 to 79. .WEDNESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 96 to 102. $$ AZZ505-301400- South Central Pinal County- Including Picacho Peak State Park 1139 PM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .REST OF TONIGHT...Partly cloudy. Lows 79 to 84. .THURSDAY...Partly cloudy in the morning then clearing. Highs 104 to 109. .THURSDAY NIGHT...Partly cloudy. Lows 81 to 86. .FRIDAY...Mostly sunny. Highs 106 to 111. .FRIDAY NIGHT...Mostly clear. Lows 82 to 87. .SATURDAY...Mostly sunny. Highs 108 to 113. .SATURDAY NIGHT...Mostly clear. Lows 83 to 88. .SUNDAY...Mostly sunny. Highs 106 to 111. .SUNDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 82 to 87. .MONDAY...Mostly sunny. Highs 104 to 109. .MONDAY NIGHT...Partly cloudy. Lows 81 to 86. .TUESDAY...Mostly sunny. Highs 102 to 107. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 78 to 83. .WEDNESDAY...Mostly cloudy. Highs 99 to 104. $$ AZZ506-301400- Southeast Pinal County- Including Mammoth and Oracle 1139 PM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .REST OF TONIGHT...Partly cloudy. Lows 76 to 81. .THURSDAY...Partly cloudy in the morning then clearing. Highs 103 to 109. .THURSDAY NIGHT...Partly cloudy. Lows 78 to 83. .FRIDAY...Mostly sunny. Highs 104 to 110. .FRIDAY NIGHT...Mostly clear. Lows 79 to 84. .SATURDAY...Mostly sunny. Highs 105 to 111. .SATURDAY NIGHT...Mostly clear. Lows 80 to 85. .SUNDAY...Mostly sunny. Highs 103 to 109. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 78 to 83. .MONDAY...Mostly sunny. Highs 101 to 107. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 77 to 82. .TUESDAY...Partly cloudy. Highs 99 to 105. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 75 to 80. .WEDNESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 97 to 103. $$ AZZ507-301400- Upper San Pedro River Valley- Including Sierra Vista and Benson 1139 PM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .REST OF TONIGHT...Mostly cloudy. Lows 68 to 74. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 98 to 104. .THURSDAY NIGHT...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the evening. Lows 70 to 76. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny. Highs 101 to 106. .FRIDAY NIGHT...Partly cloudy. Lows 74 to 79. .SATURDAY...Partly cloudy. Highs 100 to 106. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 71 to 77. .SUNDAY...Mostly sunny. Highs 97 to 103. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 69 to 75. .MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 95 to 101. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 68 to 74. .TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 93 to 99. .TUESDAY NIGHT...Showers and thunderstorms likely. Lows 65 to 71. Chance of precipitation 60 percent. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 91 to 97. $$ AZZ508-301400- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 1139 PM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .REST OF TONIGHT...Partly cloudy. Lows 69 to 74. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 99 to 104. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 71 to 76. .FRIDAY...Mostly sunny. Highs 102 to 107. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 73 to 78. .SATURDAY...Partly cloudy. Highs 101 to 106. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 70 to 75. .SUNDAY...Mostly sunny. Highs 97 to 102. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 69 to 74. .MONDAY...Partly cloudy. Highs 98 to 103. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 68 to 73. .TUESDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 95 to 100. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 65 to 70. .WEDNESDAY...Partly cloudy. Highs 93 to 98. $$ AZZ509-301400- Upper Gila River Valley- Including Clifton and Safford 1139 PM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .REST OF TONIGHT...Partly cloudy. Lows 70 to 78. .THURSDAY...Partly cloudy in the morning then becoming mostly sunny. Highs 100 to 108. .THURSDAY NIGHT...Partly cloudy. Lows 74 to 80. .FRIDAY...Partly cloudy. Highs 102 to 110. .FRIDAY NIGHT...Partly cloudy. Lows 75 to 81. .SATURDAY...Mostly sunny with a 30 percent chance of showers and thunderstorms. Highs 101 to 109. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 72 to 80. .SUNDAY...Mostly sunny. Highs 97 to 105. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 71 to 79. .MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 98 to 106. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 70 to 78. .TUESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 96 to 104. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 68 to 76. .WEDNESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 94 to 102. $$ AZZ510-301400- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 1139 PM MST Wed Jul 29 2026 .REST OF TONIGHT...Partly cloudy. Lows 60 to 72. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 87 to 97. .THURSDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 62 to 74. .FRIDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 89 to 99. .FRIDAY NIGHT...Partly cloudy. Lows 63 to 75. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 88 to 98. .SATURDAY NIGHT...Partly cloudy. Lows 62 to 74. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 85 to 95. .SUNDAY NIGHT...Partly cloudy. Lows 62 to 72. .MONDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 86 to 96. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 61 to 71. .TUESDAY...Showers and thunderstorms likely. Highs 85 to 95. Chance of precipitation 60 percent. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 59 to 69. Highs 82 to 92. $$ AZZ511-301400- Galiuro and Pinaleno Mountains- Including Mount Graham 1139 PM MST Wed Jul 29 2026 .REST OF TONIGHT...Partly cloudy. Lows 67 to 73. .THURSDAY...Partly cloudy. Highs 86 to 98. .THURSDAY NIGHT...Partly cloudy. Lows 69 to 75. .FRIDAY...Partly cloudy. Highs 89 to 101. .FRIDAY NIGHT...Partly cloudy. Lows 71 to 77. .SATURDAY...Mostly sunny. Highs 88 to 100. .SATURDAY NIGHT...Partly cloudy. Lows 68 to 76. .SUNDAY...Mostly sunny. Highs 85 to 97. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 67 to 75. .MONDAY...Partly cloudy. Highs 86 to 96. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 67 to 73. .TUESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 84 to 94. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 64 to 70. .WEDNESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 82 to 92. $$ AZZ512-301400- Chiricahua Mountains- Including Chiricahua N.M. 1139 PM MST Wed Jul 29 2026 .REST OF TONIGHT...Partly cloudy. Lows 64 to 70. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 88 to 98. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 66 to 72. .FRIDAY...Mostly sunny. Highs 92 to 102. .FRIDAY NIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms. Lows 68 to 74. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 90 to 100. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 65 to 71. .SUNDAY...Mostly sunny. Highs 86 to 96. .SUNDAY NIGHT...Partly cloudy. Lows 64 to 70. .MONDAY...Partly cloudy. Highs 87 to 97. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 63 to 69. .TUESDAY...Showers and thunderstorms likely. Highs 85 to 95. Chance of precipitation 60 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 61 to 67. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 84 to 92. $$ AZZ513-301400- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 1139 PM MST Wed Jul 29 2026 .REST OF TONIGHT...Mostly cloudy. Lows 66 to 71. .THURSDAY...Partly cloudy in the morning, then a 10 percent chance of showers and thunderstorms in the afternoon. Highs 90 to 98. .THURSDAY NIGHT...Mostly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 68 to 73. .FRIDAY...Mostly sunny. Highs 94 to 102. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 71 to 76. .SATURDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 94 to 102. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 68 to 73. .SUNDAY...Partly cloudy. Highs 90 to 98. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 66 to 71. .MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 89 to 97. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 66 to 71. .TUESDAY AND TUESDAY NIGHT...Showers and thunderstorms likely. Highs 86 to 94. Lows 63 to 68. Chance of precipitation 60 percent. .WEDNESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 84 to 92. $$ AZZ514-301400- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 1139 PM MST Wed Jul 29 2026 .REST OF TONIGHT...Partly cloudy. Lows 67 to 73. .THURSDAY...Partly cloudy. Highs 85 to 95. .THURSDAY NIGHT...Partly cloudy. Lows 69 to 75. .FRIDAY...Partly cloudy. Highs 86 to 96. .FRIDAY NIGHT...Mostly clear. Lows 71 to 77. .SATURDAY...Mostly sunny. Highs 87 to 97. .SATURDAY NIGHT...Partly cloudy. Lows 69 to 77. .SUNDAY...Mostly sunny. Highs 85 to 95. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 68 to 74. .MONDAY...Mostly sunny. Highs 83 to 93. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 67 to 73. .TUESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 81 to 91. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 65 to 71. .WEDNESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 79 to 89. $$ AZZ515-301400- Baboquivari Mountains- Including Kitt Peak 1139 PM MST Wed Jul 29 2026 .REST OF TONIGHT...Partly cloudy. Lows 72 to 77. .THURSDAY...Partly cloudy in the morning then clearing. Highs 93 to 99. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 74 to 79. .FRIDAY...Mostly sunny. Highs 94 to 100. .FRIDAY NIGHT...Mostly clear. Lows 76 to 81. .SATURDAY...Mostly sunny. Highs 95 to 101. .SATURDAY NIGHT...Partly cloudy. Lows 76 to 81. .SUNDAY...Partly cloudy. Highs 94 to 100. .SUNDAY NIGHT AND MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 74 to 79. Highs 90 to 96. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 72 to 77. .TUESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 88 to 94. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 70 to 75. Highs 86 to 92. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson