Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
086 FPUS55 KTWC 170913 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 212 AM MST Mon Aug 17 2026 AZZ501-180200- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 212 AM MST Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Mostly sunny. Highs 108 to 113. .TONIGHT...Partly cloudy. Lows 84 to 89. .TUESDAY...Mostly sunny. Highs 106 to 111. .TUESDAY NIGHT...Mostly clear. Lows 82 to 87. .WEDNESDAY...Mostly sunny. Highs 104 to 109. .WEDNESDAY NIGHT...Partly cloudy. Lows 81 to 86. .THURSDAY...Mostly sunny. Highs 105 to 110. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 83 to 88. .FRIDAY...Mostly sunny. Highs 106 to 111. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 83 to 88. .SATURDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 106 to 111. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 83 to 88. .SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 104 to 109. $$ AZZ502-180200- Tohono O`odham Nation- Including Sells 212 AM MST Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Mostly sunny. Highs 104 to 109. .TONIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 80 to 85. .TUESDAY...Mostly sunny. Highs 103 to 108. .TUESDAY NIGHT...Mostly clear. Lows 79 to 84. .WEDNESDAY...Mostly sunny. Highs 102 to 107. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 78 to 83. .THURSDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 101 to 106. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 78 to 83. .FRIDAY...Partly cloudy. Highs 102 to 107. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 78 to 83. .SATURDAY...Partly cloudy. Highs 102 to 107. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 78 to 83. .SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 101 to 106. $$ AZZ503-180200- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 212 AM MST Mon Aug 17 2026 .TODAY...Mostly sunny in the morning, then partly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 95 to 101. .TONIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 69 to 75. .TUESDAY...Partly cloudy. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 94 to 100. .TUESDAY NIGHT...Partly cloudy with a 20 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...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 68 to 74. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 94 to 100. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 68 to 74. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 96 to 101. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 68 to 74. .SATURDAY...Partly cloudy. Highs 95 to 101. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 68 to 74. Highs 94 to 100. $$ AZZ504-180200- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 212 AM MST Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 100 to 106. Southeast wind around 10 mph. .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 75 to 83. Southeast wind 5 to 15 mph. .TUESDAY...Mostly sunny. Highs 99 to 105. Southeast wind around 10 mph. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 74 to 82. South wind around 10 mph. .WEDNESDAY...Mostly sunny. Highs 99 to 105. Southwest wind around 5 mph becoming northwest around 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 74 to 82. .THURSDAY...Mostly sunny. Highs 99 to 105. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 73 to 81. .FRIDAY...Partly cloudy. Highs 100 to 106. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 74 to 80. .SATURDAY...Mostly sunny. Highs 101 to 107. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 75 to 81. .SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 99 to 105. $$ AZZ505-180200- South Central Pinal County- Including Picacho Peak State Park 212 AM MST Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Mostly sunny. Highs 103 to 108. .TONIGHT...Mostly clear. Lows 80 to 85. .TUESDAY...Mostly sunny. Highs 102 to 107. .TUESDAY NIGHT...Partly cloudy. Lows 80 to 85. .WEDNESDAY...Sunny. Highs 102 to 107. .WEDNESDAY NIGHT...Partly cloudy. Lows 80 to 85. .THURSDAY...Mostly sunny. Highs 102 to 107. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 79 to 84. .FRIDAY...Mostly sunny. Highs 102 to 107. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 78 to 83. .SATURDAY...Mostly sunny. Highs 103 to 108. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 78 to 83. .SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 101 to 106. $$ AZZ506-180200- Southeast Pinal County- Including Mammoth and Oracle 212 AM MST Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 100 to 106. .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 76 to 81. .TUESDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 99 to 105. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 76 to 81. .WEDNESDAY...Mostly sunny. Highs 99 to 105. .WEDNESDAY NIGHT...Partly cloudy. Lows 77 to 82. .THURSDAY...Mostly sunny. Highs 99 to 105. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 76 to 81. .FRIDAY...Partly cloudy. Highs 100 to 106. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 75 to 80. .SATURDAY...Mostly sunny. Highs 101 to 107. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 76 to 81. .SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 99 to 105. $$ AZZ507-180200- Upper San Pedro River Valley- Including Sierra Vista and Benson 212 AM MST Mon Aug 17 2026 .TODAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 93 to 99. .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 67 to 73. .TUESDAY...Mostly sunny. Highs 92 to 98. .TUESDAY NIGHT...Mostly clear. Lows 67 to 73. .WEDNESDAY...Mostly sunny. Highs 93 to 99. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 67 to 73. .THURSDAY...Mostly sunny. Highs 93 to 99. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 66 to 72. .FRIDAY...Partly cloudy. Highs 94 to 100. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 67 to 73. .SATURDAY...Mostly sunny. Highs 95 to 101. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 67 to 73. .SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 93 to 99. $$ AZZ508-180200- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 212 AM MST Mon Aug 17 2026 .TODAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 93 to 98. .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 67 to 72. .TUESDAY...Mostly sunny. Highs 93 to 98. .TUESDAY NIGHT...Mostly clear. Lows 67 to 72. .WEDNESDAY...Mostly sunny. Highs 95 to 100. .WEDNESDAY NIGHT...Partly cloudy. Lows 68 to 73. .THURSDAY...Mostly sunny. Highs 96 to 101. .THURSDAY NIGHT...Partly cloudy. Lows 68 to 73. .FRIDAY...Mostly sunny. Highs 97 to 102. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 68 to 73. .SATURDAY...Mostly sunny. Highs 97 to 102. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 68 to 73. .SUNDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 96 to 101. $$ AZZ509-180200- Upper Gila River Valley- Including Clifton and Safford 212 AM MST Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Mostly sunny in the morning, then partly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 94 to 102. .TONIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then mostly clear after midnight. 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 with a 10 percent chance of showers and thunderstorms. Lows 70 to 78. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 97 to 105. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 69 to 77. .FRIDAY...Partly cloudy. Highs 97 to 105. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 69 to 77. .SATURDAY...Mostly sunny. Highs 97 to 105. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 70 to 78. .SUNDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 96 to 104. $$ AZZ510-180200- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 212 AM MST Mon Aug 17 2026 .TODAY...Mostly sunny in the morning, then showers and thunderstorms likely in the afternoon. Highs 81 to 91. Chance of precipitation 60 percent. .TONIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows 58 to 70. .TUESDAY...Partly cloudy in the morning, then a 40 percent chance of showers and thunderstorms in the afternoon. Highs 81 to 91. .TUESDAY NIGHT...Partly cloudy. Lows 59 to 71. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 84 to 94. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 59 to 71. .THURSDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 85 to 95. .THURSDAY NIGHT...Mostly cloudy. Lows 59 to 69. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 85 to 95. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 60 to 70. .SATURDAY...Partly cloudy. Highs 84 to 94. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 60 to 70. .SUNDAY...Partly cloudy. Highs 84 to 94. $$ AZZ511-180200- Galiuro and Pinaleno Mountains- Including Mount Graham 212 AM MST Mon Aug 17 2026 .TODAY...Mostly sunny in the morning, then partly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 83 to 93. .TONIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows 65 to 71. .TUESDAY...Mostly sunny. Highs 83 to 93. .TUESDAY NIGHT...Mostly clear. Lows 66 to 72. .WEDNESDAY...Mostly sunny. Highs 84 to 94. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 66 to 72. .THURSDAY...Partly cloudy. Highs 84 to 94. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 71. .FRIDAY...Partly cloudy. Highs 85 to 95. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 71. .SATURDAY...Mostly sunny. Highs 85 to 95. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 66 to 72. Highs 84 to 94. $$ AZZ512-180200- Chiricahua Mountains- Including Chiricahua N.M. 212 AM MST Mon Aug 17 2026 .TODAY...Mostly sunny in the morning, then partly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 82 to 92. .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 62 to 68. .TUESDAY...Mostly sunny in the morning, then partly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 82 to 92. .TUESDAY NIGHT...Mostly clear. Lows 62 to 68. .WEDNESDAY...Mostly sunny. Highs 84 to 94. .WEDNESDAY NIGHT...Partly cloudy. Lows 63 to 69. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 85 to 95. .THURSDAY NIGHT...Mostly cloudy. Lows 62 to 68. .FRIDAY...Mostly sunny. Highs 86 to 96. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 62 to 68. .SATURDAY...Mostly sunny. Highs 86 to 96. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 63 to 69. .SUNDAY...Mostly sunny. Highs 85 to 95. $$ AZZ513-180200- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 212 AM MST Mon Aug 17 2026 .TODAY...Partly cloudy. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 86 to 94. .TONIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 65 to 70. .TUESDAY...Mostly sunny. Highs 85 to 93. .TUESDAY NIGHT...Mostly clear. Lows 64 to 69. .WEDNESDAY...Mostly sunny. Highs 86 to 94. .WEDNESDAY NIGHT...Mostly clear. Lows 65 to 70. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 86 to 94. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 64 to 69. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 88 to 96. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 64 to 69. .SATURDAY...Partly cloudy. Highs 88 to 96. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 65 to 70. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 86 to 94. $$ AZZ514-180200- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 212 AM MST Mon Aug 17 2026 .TODAY...Mostly sunny in the morning, then partly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 83 to 91. .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 66 to 72. .TUESDAY...Partly cloudy. Highs 82 to 90. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 66 to 72. .WEDNESDAY...Mostly sunny. Highs 82 to 90. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 66 to 72. .THURSDAY...Mostly sunny. Highs 82 to 90. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 71. .FRIDAY...Partly cloudy. Highs 82 to 92. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 71. .SATURDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 84 to 92. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 66 to 72. .SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 82 to 90. $$ AZZ515-180200- Baboquivari Mountains- Including Kitt Peak 212 AM MST Mon Aug 17 2026 .TODAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 91 to 97. .TONIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 72 to 77. .TUESDAY...Partly cloudy in the morning, then a 30 percent chance of showers and thunderstorms in the afternoon. Highs 90 to 96. .TUESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 71 to 76. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 89 to 95. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 70 to 75. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 89 to 95. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 71 to 76. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 90 to 96. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 71 to 76. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 90 to 96. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 71 to 76. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 89 to 95. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson