Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
146 FPUS55 KTWC 152113 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 212 PM MST Sat Aug 15 2026 AZZ501-161400- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 212 PM MST Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... .TONIGHT...Mostly cloudy. Lows 80 to 85. .SUNDAY...Partly cloudy. Highs 104 to 109. .SUNDAY NIGHT...Partly cloudy. Lows 82 to 87. .MONDAY...Mostly sunny. Highs 107 to 112. .MONDAY NIGHT...Mostly clear. Lows 84 to 89. .TUESDAY...Mostly sunny. Highs 106 to 111. .TUESDAY NIGHT...Mostly clear. Lows 82 to 87. .WEDNESDAY...Mostly sunny. Highs 106 to 111. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 83 to 88. .THURSDAY...Mostly sunny. Highs 107 to 112. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 84 to 89. .FRIDAY...Mostly sunny. Highs 107 to 112. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 84 to 89. Highs 107 to 112. $$ AZZ502-161400- Tohono O`odham Nation- Including Sells 212 PM MST Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. Lows 77 to 82. .SUNDAY...Partly cloudy. Highs 100 to 105. .SUNDAY NIGHT...Partly cloudy. Lows 78 to 83. .MONDAY...Mostly sunny. Highs 103 to 108. .MONDAY NIGHT...Mostly clear. Lows 81 to 86. .TUESDAY...Mostly sunny. Highs 103 to 108. .TUESDAY NIGHT...Mostly clear with a 30 percent chance of showers and thunderstorms. Lows 79 to 84. .WEDNESDAY...Mostly sunny. Highs 103 to 108. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 79 to 84. .THURSDAY...Mostly sunny. Highs 103 to 108. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 79 to 84. .FRIDAY...Mostly sunny. Highs 103 to 108. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 80 to 85. .SATURDAY...Partly cloudy. Highs 103 to 108. $$ AZZ503-161400- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 212 PM MST Sat Aug 15 2026 .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 67 to 73. .SUNDAY...Partly cloudy. Highs 92 to 98. .SUNDAY NIGHT...Partly cloudy. Lows 68 to 74. .MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 94 to 100. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 69 to 75. .TUESDAY...Partly cloudy. Highs 94 to 100. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 68 to 74. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 94 to 100. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 69 to 75. Highs 94 to 100. .FRIDAY...Partly cloudy. Highs 96 to 102. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 70 to 76. .SATURDAY...Partly cloudy. Highs 96 to 102. $$ AZZ504-161400- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 212 PM MST Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. Lows 72 to 78. West wind around 5 mph becoming southwest after midnight. .SUNDAY...Partly cloudy. Highs 97 to 103. South wind around 5 mph becoming northwest around 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 74 to 80. Northwest wind around 5 mph becoming southeast after midnight. .MONDAY...Mostly sunny. Highs 99 to 105. East wind around 10 mph. .MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 75 to 83. East wind around 10 mph. .TUESDAY...Mostly sunny. Highs 100 to 106. .TUESDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 74 to 82. .WEDNESDAY...Mostly sunny. Highs 100 to 106. .WEDNESDAY NIGHT...Partly cloudy. Lows 75 to 83. .THURSDAY...Mostly sunny. Highs 100 to 106. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 75 to 83. .FRIDAY...Partly cloudy. Highs 101 to 107. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 75 to 83. .SATURDAY...Partly cloudy. Highs 101 to 107. $$ AZZ505-161400- South Central Pinal County- Including Picacho Peak State Park 212 PM MST Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. Lows 76 to 81. .SUNDAY...Partly cloudy. Highs 99 to 104. .SUNDAY NIGHT...Partly cloudy. Lows 77 to 82. .MONDAY...Mostly sunny. Highs 102 to 107. .MONDAY NIGHT...Mostly clear. Lows 80 to 85. .TUESDAY...Mostly sunny. Highs 103 to 108. .TUESDAY NIGHT...Mostly clear. Lows 80 to 85. .WEDNESDAY...Mostly sunny. Highs 103 to 108. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 80 to 85. Highs 103 to 108. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 80 to 85. .FRIDAY...Mostly sunny. Highs 103 to 108. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 80 to 85. .SATURDAY...Mostly sunny. Highs 103 to 108. $$ AZZ506-161400- Southeast Pinal County- Including Mammoth and Oracle 212 PM MST Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. Lows 73 to 78. .SUNDAY...Partly cloudy. Highs 96 to 102. .SUNDAY NIGHT...Partly cloudy. Lows 74 to 79. .MONDAY...Mostly sunny. Highs 99 to 105. .MONDAY NIGHT...Partly cloudy. Lows 76 to 81. .TUESDAY...Mostly sunny. Highs 99 to 105. .TUESDAY NIGHT...Mostly clear. Lows 76 to 81. .WEDNESDAY...Mostly sunny. Highs 99 to 105. .WEDNESDAY NIGHT...Partly cloudy. Lows 77 to 82. .THURSDAY...Partly cloudy. Highs 101 to 107. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 77 to 82. .FRIDAY...Mostly sunny. Highs 102 to 108. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 77 to 82. .SATURDAY...Mostly sunny. Highs 101 to 107. $$ AZZ507-161400- Upper San Pedro River Valley- Including Sierra Vista and Benson 212 PM MST Sat Aug 15 2026 .TONIGHT...Mostly clear. Lows 65 to 71. .SUNDAY...Partly cloudy in the morning then becoming mostly sunny. Highs 90 to 96. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 66 to 72. .MONDAY...Partly cloudy. Highs 92 to 98. .MONDAY NIGHT...Partly cloudy. Lows 67 to 73. .TUESDAY...Mostly sunny. Highs 92 to 98. .TUESDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 67 to 73. .WEDNESDAY...Partly cloudy. Highs 93 to 99. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 67 to 73. .THURSDAY...Partly cloudy. Highs 94 to 100. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 67 to 73. .FRIDAY...Partly cloudy. Highs 96 to 102. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 68 to 74. .SATURDAY...Partly cloudy. Highs 95 to 101. $$ AZZ508-161400- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 212 PM MST Sat Aug 15 2026 .TONIGHT...Mostly clear. Lows 66 to 71. .SUNDAY...Mostly sunny. Highs 93 to 98. .SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 67 to 72. .MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 93 to 98. .MONDAY NIGHT...Partly cloudy. Lows 67 to 72. .TUESDAY...Mostly sunny. Highs 94 to 99. .TUESDAY NIGHT...Mostly clear. Lows 68 to 73. .WEDNESDAY...Mostly sunny. Highs 95 to 100. .WEDNESDAY NIGHT...Partly cloudy. Lows 69 to 74. .THURSDAY...Mostly sunny. Highs 97 to 102. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 68 to 73. .FRIDAY...Mostly sunny. Highs 98 to 103. .FRIDAY NIGHT...Partly cloudy. Lows 69 to 74. .SATURDAY...Mostly sunny. Highs 97 to 102. $$ AZZ509-161400- Upper Gila River Valley- Including Clifton and Safford 212 PM MST Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... .TONIGHT...Mostly clear. Lows 68 to 74. .SUNDAY...Partly cloudy in the morning then becoming mostly sunny. Highs 93 to 101. .SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 69 to 77. .MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 93 to 101. .MONDAY NIGHT...Partly cloudy. Lows 69 to 77. .TUESDAY...Mostly sunny. Highs 94 to 102. .TUESDAY NIGHT...Partly cloudy. Lows 70 to 78. .WEDNESDAY...Mostly sunny. Highs 96 to 104. .WEDNESDAY NIGHT...Partly cloudy. Lows 70 to 78. .THURSDAY...Partly cloudy. Highs 97 to 105. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 70 to 78. .FRIDAY...Mostly sunny. Highs 98 to 106. .FRIDAY NIGHT...Partly cloudy. Lows 71 to 79. .SATURDAY...Mostly sunny. Highs 97 to 105. $$ AZZ510-161400- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 212 PM MST Sat Aug 15 2026 .TONIGHT...Mostly clear. Lows 57 to 69. .SUNDAY...Partly cloudy. Highs 82 to 92. .SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 58 to 70. .MONDAY...Showers with thunderstorms likely. Highs 81 to 91. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 58 to 70. .TUESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 82 to 92. .TUESDAY NIGHT...Partly cloudy. Lows 59 to 71. .WEDNESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 84 to 94. .WEDNESDAY NIGHT...Partly cloudy. Lows 60 to 72. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 84 to 96. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 59 to 71. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 85 to 96. Lows 59 to 71. $$ AZZ511-161400- Galiuro and Pinaleno Mountains- Including Mount Graham 212 PM MST Sat Aug 15 2026 .TONIGHT...Mostly clear. Lows 64 to 70. .SUNDAY...Partly cloudy. Highs 81 to 91. .SUNDAY NIGHT...Partly cloudy. Lows 65 to 71. .MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 82 to 92. .MONDAY NIGHT...Partly cloudy. Lows 65 to 71. .TUESDAY...Mostly sunny. Highs 83 to 93. .TUESDAY NIGHT...Partly cloudy. Lows 66 to 72. .WEDNESDAY...Mostly sunny. Highs 84 to 94. .WEDNESDAY NIGHT...Partly cloudy. Lows 66 to 72. .THURSDAY...Partly cloudy. Highs 85 to 95. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 66 to 72. .FRIDAY...Partly cloudy. Highs 86 to 96. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 66 to 72. .SATURDAY...Mostly sunny. Highs 86 to 96. $$ AZZ512-161400- Chiricahua Mountains- Including Chiricahua N.M. 212 PM MST Sat Aug 15 2026 .TONIGHT...Partly cloudy. Lows 61 to 67. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 82 to 92. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 62 to 68. .MONDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 82 to 92. .MONDAY NIGHT...Partly cloudy. Lows 62 to 68. .TUESDAY...Mostly sunny. Highs 83 to 93. .TUESDAY NIGHT...Partly cloudy. Lows 63 to 69. .WEDNESDAY...Partly cloudy. Highs 85 to 95. .WEDNESDAY NIGHT...Partly cloudy. Lows 64 to 70. .THURSDAY...Partly cloudy. Highs 86 to 96. .THURSDAY NIGHT...Partly cloudy. Lows 63 to 69. .FRIDAY...Mostly sunny. Highs 87 to 97. .FRIDAY NIGHT...Partly cloudy. Lows 64 to 70. .SATURDAY...Partly cloudy. Highs 86 to 96. $$ AZZ513-161400- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 212 PM MST Sat Aug 15 2026 .TONIGHT...Mostly clear. Lows 63 to 68. .SUNDAY...Partly cloudy. Highs 84 to 92. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 65 to 70. .MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 85 to 93. .MONDAY NIGHT...Partly cloudy. Lows 65 to 70. .TUESDAY...Mostly sunny. Highs 85 to 93. .TUESDAY NIGHT...Partly cloudy. Lows 64 to 69. .WEDNESDAY...Partly cloudy. Highs 86 to 94. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 65 to 70. .THURSDAY...Partly cloudy. Highs 87 to 95. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 70. .FRIDAY...Partly cloudy. Highs 89 to 97. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 66 to 71. .SATURDAY...Partly cloudy. Highs 88 to 96. $$ AZZ514-161400- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 212 PM MST Sat Aug 15 2026 .TONIGHT...Partly cloudy. Lows 64 to 70. .SUNDAY...Partly cloudy. Highs 80 to 88. .SUNDAY NIGHT...Partly cloudy. Lows 66 to 72. .MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 81 to 89. .MONDAY NIGHT...Partly cloudy. Lows 67 to 73. .TUESDAY...Mostly sunny. Highs 82 to 90. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 66 to 72. .WEDNESDAY...Partly cloudy. Highs 81 to 91. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 67 to 73. .THURSDAY...Partly cloudy. Highs 82 to 92. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 66 to 72. .FRIDAY...Partly cloudy. Highs 84 to 92. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 67 to 73. .SATURDAY...Mostly sunny. Highs 84 to 92. $$ AZZ515-161400- Baboquivari Mountains- Including Kitt Peak 212 PM MST Sat Aug 15 2026 .TONIGHT...Partly cloudy. Lows 70 to 75. .SUNDAY...Partly cloudy. Highs 87 to 93. .SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 71 to 76. .MONDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 90 to 96. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. Lows 72 to 77. .TUESDAY...Partly cloudy. Highs 90 to 96. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 71 to 76. .WEDNESDAY...Partly cloudy. Highs 90 to 96. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 72 to 77. .THURSDAY...Partly cloudy. Highs 90 to 96. .THURSDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 72 to 77. .FRIDAY...Partly cloudy. Highs 91 to 97. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 73 to 78. .SATURDAY...Partly cloudy. Highs 91 to 97. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson