Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
927 FPUS55 KTWC 160913 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 212 AM MST Sun Aug 16 2026 AZZ501-170200- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 212 AM MST Sun Aug 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... .TODAY...Partly cloudy. Highs 104 to 109. .TONIGHT...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 107 to 112. .TUESDAY NIGHT...Mostly clear. Lows 82 to 87. .WEDNESDAY...Mostly sunny. Highs 106 to 111. .WEDNESDAY NIGHT...Partly cloudy. Lows 83 to 88. .THURSDAY...Mostly sunny. Highs 106 to 111. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 83 to 88. .FRIDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 107 to 112. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 83 to 88. Highs 106 to 111. $$ AZZ502-170200- Tohono O`odham Nation- Including Sells 212 AM MST Sun Aug 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... .TODAY...Partly cloudy. Highs 101 to 106. .TONIGHT...Partly cloudy. Lows 79 to 84. .MONDAY...Mostly sunny. Highs 103 to 108. .MONDAY NIGHT...Mostly clear. Lows 80 to 85. .TUESDAY...Mostly sunny. Highs 103 to 108. .TUESDAY NIGHT...Partly cloudy. Lows 79 to 84. .WEDNESDAY...Mostly sunny. Highs 103 to 108. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 79 to 84. .THURSDAY...Mostly sunny. Highs 103 to 108. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 79 to 84. .FRIDAY...Partly cloudy. Highs 103 to 108. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 79 to 84. .SATURDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 103 to 108. $$ AZZ503-170200- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 212 AM MST Sun Aug 16 2026 .TODAY...Mostly sunny in the morning then becoming partly cloudy. Highs 93 to 99. .TONIGHT...Partly cloudy. Lows 69 to 75. .MONDAY...Partly cloudy in the morning, then a 10 percent chance of showers and thunderstorms in the afternoon. Highs 95 to 101. .MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 69 to 75. .TUESDAY...Partly cloudy. Highs 94 to 100. .TUESDAY NIGHT...Partly cloudy. 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 a 30 percent chance of showers and thunderstorms. Lows 69 to 75. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 95 to 101. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 68 to 74. Highs 95 to 101. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 68 to 74. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 95 to 101. $$ AZZ504-170200- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 212 AM MST Sun Aug 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... .TODAY...Mostly sunny. Highs 98 to 104. Southeast wind around 5 mph becoming northwest around 10 mph in the afternoon. .TONIGHT...Mostly clear. Lows 75 to 81. Northwest wind around 10 mph becoming southeast around 5 mph after midnight. .MONDAY...Mostly sunny. Highs 100 to 106. Southeast wind around 5 mph becoming northeast around 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 75 to 83. Southeast wind 5 to 15 mph. .TUESDAY...Mostly sunny. Highs 100 to 106. Southeast wind around 10 mph becoming north around 5 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 75 to 83. .WEDNESDAY...Mostly sunny. Highs 100 to 106. .WEDNESDAY NIGHT...Partly cloudy. Lows 75 to 83. .THURSDAY...Mostly sunny. Highs 100 to 106. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 74 to 82. .FRIDAY...Partly cloudy. Highs 100 to 106. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 75 to 81. .SATURDAY...Partly cloudy. Highs 100 to 106. $$ AZZ505-170200- South Central Pinal County- Including Picacho Peak State Park 212 AM MST Sun Aug 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... .TODAY...Mostly sunny in the morning then becoming partly cloudy. Highs 100 to 105. .TONIGHT...Partly cloudy. Lows 78 to 83. .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 102 to 107. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 80 to 85. Highs 103 to 108. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 80 to 85. .FRIDAY...Mostly sunny. Highs 103 to 108. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 79 to 84. .SATURDAY...Mostly sunny. Highs 103 to 108. $$ AZZ506-170200- Southeast Pinal County- Including Mammoth and Oracle 212 AM MST Sun Aug 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... .TODAY...Mostly sunny. Highs 97 to 103. .TONIGHT...Partly cloudy. Lows 75 to 80. .MONDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 99 to 105. .MONDAY NIGHT...Mostly clear. Lows 76 to 81. .TUESDAY...Mostly sunny. Highs 100 to 106. .TUESDAY NIGHT...Partly cloudy. Lows 77 to 82. .WEDNESDAY...Mostly sunny. Highs 100 to 106. .WEDNESDAY NIGHT...Partly cloudy. Lows 77 to 82. .THURSDAY...Mostly sunny. Highs 100 to 106. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 77 to 82. .FRIDAY...Mostly sunny. Highs 101 to 107. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 76 to 81. .SATURDAY...Partly cloudy. Highs 101 to 107. $$ AZZ507-170200- Upper San Pedro River Valley- Including Sierra Vista and Benson 212 AM MST Sun Aug 16 2026 .TODAY...Mostly sunny in the morning then becoming partly cloudy. Highs 91 to 97. .TONIGHT...Partly cloudy. Lows 67 to 73. .MONDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 92 to 98. .MONDAY NIGHT...Partly cloudy. Lows 66 to 72. .TUESDAY...Mostly sunny. Highs 93 to 99. .TUESDAY NIGHT...Mostly clear. Lows 67 to 73. .WEDNESDAY...Mostly sunny. Highs 93 to 99. .WEDNESDAY NIGHT...Partly cloudy. Lows 67 to 73. .THURSDAY...Mostly sunny. 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 95 to 101. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 67 to 73. .SATURDAY...Partly cloudy. Highs 94 to 100. $$ AZZ508-170200- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 212 AM MST Sun Aug 16 2026 .TODAY...Mostly sunny. Highs 93 to 98. .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 68 to 73. .MONDAY...Partly cloudy in the morning, then a 30 percent chance of showers and thunderstorms in the afternoon. Highs 93 to 98. .MONDAY NIGHT...Partly cloudy. Lows 67 to 72. .TUESDAY...Mostly sunny. Highs 94 to 99. .TUESDAY NIGHT...Mostly clear. Lows 68 to 73. .WEDNESDAY...Mostly sunny. Highs 96 to 101. .WEDNESDAY NIGHT...Partly cloudy. Lows 69 to 74. .THURSDAY...Mostly sunny. Highs 97 to 102. .THURSDAY NIGHT...Partly cloudy. Lows 68 to 73. .FRIDAY...Mostly sunny. Highs 97 to 102. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 68 to 73. .SATURDAY...Mostly sunny. Highs 97 to 102. $$ AZZ509-170200- Upper Gila River Valley- Including Clifton and Safford 212 AM MST Sun Aug 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM MST FRIDAY... .TODAY...Mostly sunny. Highs 94 to 102. .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 69 to 77. .MONDAY...Partly cloudy in the morning, then a 30 percent chance of showers and thunderstorms in the afternoon. Highs 94 to 102. .MONDAY NIGHT...Partly cloudy. Lows 69 to 77. .TUESDAY...Mostly sunny. Highs 95 to 103. .TUESDAY NIGHT...Partly cloudy. Lows 70 to 78. .WEDNESDAY...Mostly sunny. Highs 96 to 104. .WEDNESDAY NIGHT...Partly cloudy. Lows 71 to 79. .THURSDAY...Partly cloudy. Highs 97 to 105. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 70 to 78. Highs 98 to 106. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 69 to 77. .SATURDAY...Partly cloudy. Highs 97 to 105. $$ AZZ510-170200- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 212 AM MST Sun Aug 16 2026 .TODAY...Mostly sunny in the morning then becoming partly cloudy. Highs 82 to 92. .TONIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 58 to 70. .MONDAY...Partly cloudy in the morning, then showers and thunderstorms likely in the afternoon. Highs 82 to 92. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 58 to 70. .TUESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 82 to 92. .TUESDAY NIGHT...Partly cloudy. Lows 59 to 71. .WEDNESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 84 to 94. .WEDNESDAY NIGHT...Partly cloudy. Lows 60 to 72. .THURSDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 85 to 95. .THURSDAY NIGHT...Mostly cloudy. Lows 59 to 71. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 86 to 96. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 59 to 71. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 85 to 95. $$ AZZ511-170200- Galiuro and Pinaleno Mountains- Including Mount Graham 212 AM MST Sun Aug 16 2026 .TODAY...Mostly sunny in the morning then becoming partly cloudy. Highs 82 to 92. .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 65 to 71. .MONDAY...Partly cloudy in the morning, then a 20 percent chance of showers and thunderstorms in the afternoon. 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 85 to 95. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 71. .SATURDAY...Partly cloudy. Highs 85 to 95. $$ AZZ512-170200- Chiricahua Mountains- Including Chiricahua N.M. 212 AM MST Sun Aug 16 2026 .TODAY...Mostly sunny in the morning, then partly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 83 to 93. .TONIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 63 to 69. .MONDAY...Partly cloudy in the morning, then a 40 percent chance of showers and thunderstorms in the afternoon. Highs 82 to 92. .MONDAY NIGHT...Partly cloudy. Lows 62 to 68. .TUESDAY...Mostly sunny. Highs 83 to 93. .TUESDAY NIGHT...Partly cloudy. Lows 63 to 69. .WEDNESDAY...Mostly sunny. Highs 85 to 95. .WEDNESDAY NIGHT...Partly cloudy. Lows 64 to 70. .THURSDAY...Partly cloudy. Highs 86 to 96. .THURSDAY NIGHT...Partly cloudy. Lows 63 to 69. .FRIDAY...Mostly sunny. Highs 86 to 96. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 63 to 69. Highs 86 to 96. $$ AZZ513-170200- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 212 AM MST Sun Aug 16 2026 .TODAY...Mostly sunny in the morning then becoming partly cloudy. Highs 84 to 92. .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 65 to 70. .MONDAY...Partly cloudy in the morning, then a 10 percent chance of showers and thunderstorms in the afternoon. Highs 86 to 94. .MONDAY NIGHT...Partly cloudy. Lows 65 to 70. .TUESDAY...Mostly sunny. Highs 86 to 94. .TUESDAY NIGHT...Mostly clear. Lows 64 to 69. .WEDNESDAY...Mostly sunny. Highs 87 to 95. .WEDNESDAY NIGHT...Partly cloudy. Lows 65 to 70. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 87 to 95. .THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 70. Highs 87 to 96. $$ AZZ514-170200- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 212 AM MST Sun Aug 16 2026 .TODAY...Mostly sunny in the morning then becoming partly cloudy. Highs 80 to 88. .TONIGHT...Partly cloudy. Lows 66 to 72. .MONDAY...Mostly sunny in the morning, then partly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 82 to 90. .MONDAY NIGHT...Partly cloudy. Lows 66 to 72. .TUESDAY...Mostly sunny. Highs 82 to 90. .TUESDAY NIGHT...Partly cloudy. Lows 66 to 72. .WEDNESDAY...Partly cloudy. Highs 83 to 91. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 66 to 72. .THURSDAY...Mostly sunny. Highs 83 to 91. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 66 to 72. .FRIDAY...Partly cloudy. Highs 83 to 93. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 66 to 72. .SATURDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 84 to 92. $$ AZZ515-170200- Baboquivari Mountains- Including Kitt Peak 212 AM MST Sun Aug 16 2026 .TODAY...Mostly sunny in the morning then becoming partly cloudy. Highs 88 to 94. .TONIGHT...Partly cloudy. Lows 72 to 77. .MONDAY...Mostly sunny in the morning, then partly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 91 to 97. .MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 72 to 77. .TUESDAY...Partly cloudy. Highs 90 to 96. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 71 to 76. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 90 to 96. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 71 to 76. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 90 to 96. .THURSDAY NIGHT...Partly 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 30 percent chance of showers and thunderstorms. Lows 71 to 76. .SATURDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 90 to 96. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson