Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
563 FPUS55 KTWC 201841 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 1141 AM MST Mon Jul 20 2026 AZZ501-210200- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 1141 AM MST Mon Jul 20 2026 .REST OF TODAY...Mostly sunny. Highs 100 to 105. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 10 percent chance of showers and thunderstorms. Lows 79 to 84. .TUESDAY...Mostly cloudy in the morning then becoming partly cloudy. A 10 percent chance of showers and thunderstorms. Highs 98 to 103. .TUESDAY NIGHT...Mostly clear. Lows 80 to 85. .WEDNESDAY...Mostly sunny. Highs 103 to 108. .WEDNESDAY NIGHT...Mostly clear. Lows 85 to 90. .THURSDAY...Sunny. Highs 108 to 113. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 86 to 91. .FRIDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 107 to 112. .FRIDAY NIGHT...Partly cloudy. Lows 85 to 90. .SATURDAY...Mostly sunny. Highs 109 to 114. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 86 to 91. .SUNDAY...Partly cloudy. Highs 107 to 112. $$ AZZ502-210200- Tohono O`odham Nation- Including Sells 1141 AM MST Mon Jul 20 2026 .REST OF TODAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 97 to 102. .TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Lows 75 to 80. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms in the morning, then partly cloudy with slight chance of showers and thunderstorms in the afternoon. Highs 93 to 98. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows 76 to 81. .WEDNESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 97 to 102. .WEDNESDAY NIGHT...Partly cloudy. Lows 80 to 85. .THURSDAY...Mostly sunny. Highs 103 to 108. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 81 to 86. .FRIDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 103 to 108. .FRIDAY NIGHT...Partly cloudy. Lows 81 to 86. .SATURDAY...Mostly sunny. Highs 104 to 109. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 81 to 86. Highs 103 to 108. $$ AZZ503-210200- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 1141 AM MST Mon Jul 20 2026 ...FLOOD WATCH IN EFFECT THROUGH TUESDAY EVENING... .REST OF TODAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 87 to 93. .TONIGHT...Showers and thunderstorms likely in the evening, then chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows 65 to 71. Chance of precipitation 60 percent. .TUESDAY...Chance of showers and slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs 84 to 90. Chance of precipitation 60 percent. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 71. .WEDNESDAY...Mostly sunny with a 30 percent chance of showers and thunderstorms. Highs 90 to 96. .WEDNESDAY NIGHT...Partly cloudy. Lows 69 to 75. .THURSDAY...Mostly sunny. Highs 95 to 101. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 70 to 76. .FRIDAY...Mostly sunny with a 30 percent chance of showers and thunderstorms. Highs 95 to 101. .FRIDAY NIGHT...Partly cloudy. Lows 71 to 77. .SATURDAY...Mostly sunny. Highs 97 to 103. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 71 to 77. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 96 to 102. $$ AZZ504-210200- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 1141 AM MST Mon Jul 20 2026 .REST OF TODAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 92 to 98. West wind 5 to 10 mph. .TONIGHT...Showers likely and chance of thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Lows 70 to 76. Southwest wind 5 to 15 mph. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms in the morning, then partly cloudy with chance of showers and thunderstorms in the afternoon. Highs 88 to 94. South wind around 10 mph becoming west in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 71 to 77. Southwest wind around 10 mph becoming southeast after midnight. .WEDNESDAY...Mostly sunny with a 30 percent chance of showers and thunderstorms. Highs 94 to 100. East wind around 5 mph becoming north around 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 74 to 80. .THURSDAY...Mostly sunny. Highs 99 to 105. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 76 to 82. .FRIDAY...Mostly sunny. Highs 100 to 106. .FRIDAY NIGHT...Partly cloudy. Lows 76 to 82. .SATURDAY...Mostly sunny. Highs 101 to 107. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 76 to 82. Highs 100 to 106. $$ AZZ505-210200- South Central Pinal County- Including Picacho Peak State Park 1141 AM MST Mon Jul 20 2026 .REST OF TODAY...Mostly sunny. Highs 95 to 100. .TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Lows 74 to 79. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms in the morning, then partly cloudy with slight chance of showers and thunderstorms in the afternoon. Highs 92 to 97. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 75 to 80. .WEDNESDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 96 to 101. .WEDNESDAY NIGHT...Mostly clear. Lows 78 to 83. .THURSDAY...Mostly sunny. Highs 102 to 107. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 80 to 85. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 103 to 109. Lows 80 to 85. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 80 to 85. Highs 103 to 108. $$ AZZ506-210200- Southeast Pinal County- Including Mammoth and Oracle 1141 AM MST Mon Jul 20 2026 .REST OF TODAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 92 to 98. .TONIGHT...Mostly cloudy. Patchy blowing dust in the evening. Chance of showers and thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Lows 72 to 77. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 88 to 94. Chance of precipitation 30 percent. .TUESDAY NIGHT...Showers likely and chance of thunderstorms. Lows 72 to 77. Chance of precipitation 60 percent. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 92 to 98. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 75 to 80. .THURSDAY...Mostly sunny. Highs 98 to 104. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 78 to 83. .FRIDAY...Mostly sunny. Highs 100 to 106. .FRIDAY NIGHT...Partly cloudy. Lows 78 to 83. .SATURDAY...Mostly sunny. Highs 101 to 107. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 78 to 83. .SUNDAY...Partly cloudy. Highs 101 to 107. $$ AZZ507-210200- Upper San Pedro River Valley- Including Sierra Vista and Benson 1141 AM MST Mon Jul 20 2026 ...FLOOD WATCH IN EFFECT THROUGH TUESDAY EVENING... .REST OF TODAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 85 to 91. .TONIGHT...Showers and thunderstorms likely in the evening, then chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows 63 to 69. Chance of precipitation 70 percent. .TUESDAY...Chance of showers and slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs 81 to 87. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 63 to 69. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 88 to 93. .WEDNESDAY NIGHT...Partly cloudy. Lows 66 to 72. .THURSDAY...Mostly sunny. Highs 92 to 98. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 68 to 74. .FRIDAY...Mostly sunny. Highs 94 to 100. .FRIDAY NIGHT...Partly cloudy. Lows 69 to 75. .SATURDAY...Mostly sunny. Highs 95 to 101. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 69 to 75. .SUNDAY...Partly cloudy. Highs 95 to 101. $$ AZZ508-210200- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 1141 AM MST Mon Jul 20 2026 ...FLOOD WATCH IN EFFECT THROUGH TUESDAY EVENING... .REST OF TODAY...Showers and thunderstorms likely. Some thunderstorms may produce heavy rainfall. Highs 86 to 91. Chance of precipitation 70 percent. .TONIGHT...Showers with thunderstorms likely in the evening, then showers likely and chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows 62 to 67. .TUESDAY...Showers likely and slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs 83 to 88. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 63 to 68. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 88 to 93. .WEDNESDAY NIGHT...Partly cloudy. Lows 66 to 71. .THURSDAY...Mostly sunny. Highs 93 to 98. .THURSDAY NIGHT...Mostly clear. Lows 68 to 73. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 96 to 102. Lows 69 to 74. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 69 to 74. .SUNDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 97 to 102. $$ AZZ509-210200- Upper Gila River Valley- Including Clifton and Safford 1141 AM MST Mon Jul 20 2026 ...FLOOD WATCH IN EFFECT THROUGH TUESDAY EVENING... .REST OF TODAY...Showers and thunderstorms likely. Patchy blowing dust. Some thunderstorms may produce heavy rainfall. Highs 88 to 96. Chance of precipitation 70 percent. .TONIGHT...Showers likely and chance of thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows 65 to 73. Chance of precipitation 60 percent. .TUESDAY...Chance of showers and slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs 84 to 92. Chance of precipitation 70 percent. .TUESDAY NIGHT...Thunderstorms likely and chance of showers. Lows 65 to 73. Chance of precipitation 60 percent. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 87 to 95. .WEDNESDAY NIGHT...Partly cloudy. Lows 68 to 76. .THURSDAY...Mostly sunny. Highs 93 to 101. .THURSDAY NIGHT...Partly cloudy. Lows 70 to 78. .FRIDAY...Mostly sunny. Highs 96 to 104. .FRIDAY NIGHT...Partly cloudy. Lows 72 to 80. .SATURDAY...Mostly sunny. Highs 97 to 105. .SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms. Lows 72 to 80. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 97 to 105. $$ AZZ510-210200- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 1141 AM MST Mon Jul 20 2026 ...FLOOD WATCH IN EFFECT THROUGH TUESDAY EVENING... .REST OF TODAY...Showers and thunderstorms. Patchy blowing dust. Some thunderstorms may produce heavy rainfall. Highs 77 to 85. .TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows 56 to 68. Chance of precipitation 50 percent. .TUESDAY...Chance of showers and slight chance of thunderstorms in the morning, then showers and thunderstorms in the afternoon. Highs 74 to 82. .TUESDAY NIGHT...Showers and thunderstorms likely. Lows 56 to 68. Chance of precipitation 60 percent. .WEDNESDAY...Thunderstorms likely and chance of showers. Highs 76 to 86. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 58 to 70. .THURSDAY...Mostly sunny. Highs 81 to 91. .THURSDAY NIGHT...Partly cloudy. Lows 60 to 72. .FRIDAY...Mostly sunny with a 30 percent chance of showers and thunderstorms. Highs 84 to 94. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 61 to 73. .SATURDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 85 to 95. .SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms. Lows 62 to 72. .SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 85 to 95. $$ AZZ511-210200- Galiuro and Pinaleno Mountains- Including Mount Graham 1141 AM MST Mon Jul 20 2026 ...FLOOD WATCH IN EFFECT THROUGH TUESDAY EVENING... .REST OF TODAY...Thunderstorms likely and chance of showers. Some thunderstorms may produce heavy rainfall. Highs 76 to 86. Chance of precipitation 70 percent. .TONIGHT...Showers likely and chance of thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows 61 to 69. Chance of precipitation 70 percent. .TUESDAY...Chance of showers and slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs 72 to 82. Chance of precipitation 70 percent. .TUESDAY NIGHT...Showers likely and chance of thunderstorms. Lows 60 to 68. Chance of precipitation 60 percent. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 76 to 86. .WEDNESDAY NIGHT...Partly cloudy. Lows 65 to 71. .THURSDAY...Mostly sunny. Highs 81 to 91. .THURSDAY NIGHT...Partly cloudy. Lows 68 to 74. .FRIDAY...Mostly sunny. Highs 84 to 94. .FRIDAY NIGHT...Partly cloudy. Lows 68 to 74. .SATURDAY...Mostly sunny. Highs 85 to 95. .SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms. Lows 68 to 74. .SUNDAY...Partly cloudy. Highs 85 to 95. $$ AZZ512-210200- Chiricahua Mountains- Including Chiricahua N.M. 1141 AM MST Mon Jul 20 2026 ...FLOOD WATCH IN EFFECT THROUGH TUESDAY EVENING... .REST OF TODAY...Showers and thunderstorms likely. Some thunderstorms may produce heavy rainfall. Highs 75 to 85. Chance of precipitation 70 percent. .TONIGHT...Showers with thunderstorms likely in the evening, then showers likely and chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows 56 to 64. .TUESDAY...Showers likely and slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs 73 to 81. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 58 to 64. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 79 to 87. .WEDNESDAY NIGHT...Partly cloudy. Lows 62 to 68. .THURSDAY...Mostly sunny. Highs 84 to 92. .THURSDAY NIGHT...Mostly clear. Lows 63 to 69. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 85 to 96. Lows 65 to 71. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 64 to 70. Highs 86 to 96. $$ AZZ513-210200- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 1141 AM MST Mon Jul 20 2026 ...FLOOD WATCH IN EFFECT THROUGH TUESDAY EVENING... .REST OF TODAY...Showers likely and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 78 to 86. Chance of precipitation 60 percent. .TONIGHT...Showers and thunderstorms likely in the evening, then chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows 61 to 66. Chance of precipitation 70 percent. .TUESDAY...Showers likely and slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs 75 to 83. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 62 to 67. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 81 to 89. .WEDNESDAY NIGHT...Partly cloudy. Lows 65 to 70. .THURSDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 86 to 94. .THURSDAY NIGHT...Partly cloudy. Lows 67 to 72. .FRIDAY...Mostly sunny. Highs 87 to 95. .FRIDAY NIGHT...Partly cloudy. Lows 67 to 72. .SATURDAY...Mostly sunny. Highs 88 to 96. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 67 to 72. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 88 to 96. $$ AZZ514-210200- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 1141 AM MST Mon Jul 20 2026 .REST OF TODAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 74 to 84. .TONIGHT...Showers likely and chance of thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Lows 61 to 69. Chance of precipitation 70 percent. .TUESDAY...Chance of showers and slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs 71 to 81. Chance of precipitation 60 percent. .TUESDAY NIGHT...Mostly cloudy with showers likely and chance of thunderstorms. Lows 63 to 69. Chance of precipitation 10 percent. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 76 to 86. .WEDNESDAY NIGHT...Partly cloudy. Lows 66 to 72. .THURSDAY...Mostly sunny. Highs 81 to 91. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 68 to 74. .FRIDAY...Mostly sunny. Highs 82 to 92. .FRIDAY NIGHT...Partly cloudy. Lows 69 to 75. .SATURDAY...Mostly sunny. Highs 83 to 93. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 69 to 75. Highs 83 to 93. $$ AZZ515-210200- Baboquivari Mountains- Including Kitt Peak 1141 AM MST Mon Jul 20 2026 .REST OF TODAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 83 to 89. .TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Lows 68 to 73. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 80 to 86. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 69 to 74. .WEDNESDAY...Mostly sunny. Highs 85 to 91. .WEDNESDAY NIGHT...Partly cloudy. Lows 73 to 78. .THURSDAY...Mostly sunny. Highs 90 to 96. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 74 to 79. .FRIDAY...Partly cloudy. Highs 91 to 97. .FRIDAY NIGHT...Partly cloudy. Lows 74 to 79. .SATURDAY...Mostly sunny. Highs 91 to 97. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 75 to 80. Highs 91 to 97. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson