Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
917 FPUS55 KTWC 161029 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 329 AM MST Wed Sep 16 2026 AZZ501-170200- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Showers likely and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 90 to 96. Chance of precipitation 70 percent. .TONIGHT...Mostly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Some thunderstorms may produce heavy rainfall in the evening. Lows 72 to 77. .THURSDAY...Partly cloudy in the morning then becoming mostly sunny. Highs 95 to 101. .THURSDAY NIGHT...Mostly clear. Lows 72 to 77. .FRIDAY...Sunny. Highs 100 to 105. .FRIDAY NIGHT...Mostly clear. Lows 74 to 79. .SATURDAY...Sunny. Highs 101 to 106. .SATURDAY NIGHT...Clear. Lows 74 to 79. .SUNDAY...Mostly sunny. Highs 99 to 104. .SUNDAY NIGHT...Partly cloudy. Lows 74 to 79. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 98 to 103. Lows 72 to 77. $$ AZZ502-170200- Tohono O`odham Nation- Including Sells 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Chance of showers and slight chance of thunderstorms in the morning, then showers and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 81 to 87. .TONIGHT...Showers likely and chance of thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows 68 to 73. Chance of precipitation 60 percent. .THURSDAY...Partly cloudy in the morning then clearing. Highs 88 to 94. .THURSDAY NIGHT...Mostly clear. Lows 70 to 75. .FRIDAY...Sunny. Highs 92 to 98. .FRIDAY NIGHT...Mostly clear. Lows 71 to 76. .SATURDAY...Sunny. Highs 95 to 100. .SATURDAY NIGHT...Clear. Lows 70 to 75. .SUNDAY...Mostly sunny. Highs 95 to 100. .SUNDAY NIGHT...Partly cloudy. Lows 71 to 76. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 93 to 99. Lows 70 to 75. $$ AZZ503-170200- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 77 to 82. .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 in the evening. Lows 62 to 67. Chance of precipitation 70 percent. .THURSDAY...Partly cloudy. Highs 84 to 89. .THURSDAY NIGHT...Mostly clear. Lows 63 to 68. .FRIDAY...Sunny. Highs 88 to 93. .FRIDAY NIGHT...Clear. Lows 64 to 69. .SATURDAY...Sunny. Highs 89 to 94. .SATURDAY NIGHT...Clear. Lows 63 to 68. .SUNDAY...Mostly sunny. Highs 87 to 92. .SUNDAY NIGHT...Partly cloudy. Lows 62 to 68. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 86 to 92. Lows 63 to 68. $$ AZZ504-170200- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 80 to 85. South wind around 10 mph. .TONIGHT...Showers and chance of thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows 65 to 70. Southeast wind around 10 mph. .THURSDAY...Partly cloudy in the morning then clearing. Highs 85 to 90. Southeast wind around 10 mph becoming southwest around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 68 to 73. Northwest wind around 5 mph becoming southeast after midnight. .FRIDAY...Sunny. Highs 89 to 95. Southeast wind around 10 mph becoming west around 5 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 68 to 73. .SATURDAY...Sunny. Highs 90 to 96. .SATURDAY NIGHT...Clear. Lows 67 to 72. .SUNDAY...Mostly sunny. Highs 89 to 95. .SUNDAY NIGHT...Partly cloudy. Lows 68 to 73. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 89 to 95. Lows 67 to 72. .TUESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 89 to 95. $$ AZZ505-170200- South Central Pinal County- Including Picacho Peak State Park 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Chance of showers and thunderstorms in the morning, then showers and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 80 to 85. .TONIGHT...Showers and chance of thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows 66 to 71. .THURSDAY...Partly cloudy in the morning then clearing. Highs 86 to 91. .THURSDAY NIGHT...Mostly clear. Lows 68 to 73. .FRIDAY...Sunny. Highs 91 to 96. .FRIDAY NIGHT...Clear. Lows 69 to 74. .SATURDAY...Sunny. Highs 92 to 97. .SATURDAY NIGHT...Clear. Lows 69 to 74. .SUNDAY THROUGH MONDAY NIGHT...Mostly clear. Highs 91 to 97. Lows 69 to 74. .TUESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 91 to 96. $$ AZZ506-170200- Southeast Pinal County- Including Mammoth and Oracle 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 79 to 85. .TONIGHT...Showers and chance of thunderstorms in the evening, then showers likely and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows 65 to 70. .THURSDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms in the morning, then partly cloudy in the afternoon. Highs 84 to 90. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. Lows 67 to 72. .FRIDAY...Sunny. Highs 88 to 94. .FRIDAY NIGHT...Mostly clear. Lows 68 to 73. .SATURDAY...Sunny. Highs 89 to 95. .SATURDAY NIGHT...Clear. Lows 67 to 72. .SUNDAY...Mostly sunny. Highs 88 to 94. .SUNDAY NIGHT...Partly cloudy. Lows 67 to 72. .MONDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 87 to 93. .MONDAY NIGHT...Mostly clear. Lows 67 to 72. .TUESDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 87 to 93. $$ AZZ507-170200- Upper San Pedro River Valley- Including Sierra Vista and Benson 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 77 to 82. 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 in the evening. Lows 60 to 65. Chance of precipitation 60 percent. .THURSDAY...Partly cloudy. Highs 82 to 87. .THURSDAY NIGHT...Mostly clear. Lows 62 to 67. .FRIDAY...Mostly sunny. Highs 84 to 90. .FRIDAY NIGHT...Mostly clear. Lows 61 to 67. .SATURDAY...Sunny. Highs 85 to 91. .SATURDAY NIGHT...Clear. Lows 61 to 66. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 84 to 89. Lows 60 to 66. .MONDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 82 to 88. .MONDAY NIGHT...Mostly clear. Lows 61 to 66. .TUESDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 82 to 88. $$ AZZ508-170200- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 80 to 85. .TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows 61 to 66. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 84 to 89. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 62 to 67. .FRIDAY...Mostly sunny. Highs 86 to 91. .FRIDAY NIGHT...Mostly clear. Lows 63 to 68. .SATURDAY...Mostly sunny. Highs 86 to 91. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 62 to 67. Highs 85 to 90. .MONDAY AND MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 84 to 89. Lows 62 to 67. .TUESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 83 to 88. $$ AZZ509-170200- Upper Gila River Valley- Including Clifton and Safford 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 78 to 86. .TONIGHT...Showers and chance of thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows 61 to 67. .THURSDAY...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 82 to 88. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 63 to 69. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny. Highs 84 to 90. .FRIDAY NIGHT...Mostly clear. Lows 63 to 69. .SATURDAY...Mostly sunny. Highs 85 to 91. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 62 to 68. Highs 85 to 91. .SUNDAY NIGHT...Partly cloudy. Lows 62 to 68. .MONDAY AND MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 84 to 90. Lows 62 to 68. .TUESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 83 to 89. $$ AZZ510-170200- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Chance of showers and slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 68 to 78. .TONIGHT...Showers and chance of thunderstorms in the evening, then showers likely and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows 54 to 64. .THURSDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 70 to 80. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 53 to 63. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 73 to 83. .FRIDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 53 to 63. .SATURDAY...Mostly sunny. Highs 74 to 84. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 50 to 62. Highs 73 to 83. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 51 to 61. Highs 72 to 82. .MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 52 to 62. .TUESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 70 to 80. $$ AZZ511-170200- Galiuro and Pinaleno Mountains- Including Mount Graham 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 66 to 76. .TONIGHT...Showers and chance of thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows 56 to 62. .THURSDAY...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 70 to 80. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows 58 to 64. .FRIDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 73 to 83. .FRIDAY NIGHT...Mostly clear. Lows 58 to 64. .SATURDAY...Mostly sunny. Highs 74 to 84. .SATURDAY NIGHT...Clear. Lows 58 to 64. .SUNDAY...Mostly sunny. Highs 73 to 83. .SUNDAY NIGHT...Partly cloudy. Lows 58 to 64. .MONDAY AND MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 72 to 82. Lows 57 to 63. .TUESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 71 to 81. $$ AZZ512-170200- Chiricahua Mountains- Including Chiricahua N.M. 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 71 to 79. Chance of precipitation 70 percent. .TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows 55 to 63. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 75 to 83. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 57 to 63. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 77 to 85. .FRIDAY NIGHT...Partly cloudy. Lows 58 to 64. .SATURDAY...Mostly sunny. Highs 76 to 86. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 57 to 63. Highs 76 to 84. .SUNDAY NIGHT...Partly cloudy. Lows 56 to 64. .MONDAY AND MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 74 to 84. Lows 57 to 63. .TUESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 73 to 83. $$ AZZ513-170200- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 70 to 78. Chance of precipitation 70 percent. .TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows 58 to 63. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs 76 to 84. .THURSDAY NIGHT...Mostly clear. Lows 60 to 65. .FRIDAY...Mostly sunny. Highs 79 to 87. .FRIDAY NIGHT...Mostly clear. Lows 60 to 65. .SATURDAY...Sunny. Highs 79 to 87. .SATURDAY NIGHT...Clear. Lows 59 to 64. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 77 to 85. Lows 59 to 64. .MONDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 76 to 84. .MONDAY NIGHT...Mostly clear. Lows 59 to 64. .TUESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 76 to 84. $$ AZZ514-170200- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 64 to 72. .TONIGHT...Showers and chance of thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows 57 to 63. .THURSDAY...Partly cloudy. Highs 70 to 78. .THURSDAY NIGHT...Mostly clear. Lows 59 to 65. .FRIDAY...Mostly sunny. Highs 73 to 81. .FRIDAY NIGHT...Mostly clear. Lows 60 to 66. .SATURDAY...Sunny. Highs 74 to 82. .SATURDAY NIGHT...Clear. Lows 59 to 65. .SUNDAY...Mostly sunny. Highs 73 to 81. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 59 to 65. Highs 72 to 80. .MONDAY NIGHT...Mostly clear. Lows 58 to 64. .TUESDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 72 to 80. $$ AZZ515-170200- Baboquivari Mountains- Including Kitt Peak 329 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 70 to 76. .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 in the evening. Lows 61 to 66. Chance of precipitation 70 percent. .THURSDAY...Partly cloudy. Warmer. Highs 78 to 84. .THURSDAY NIGHT...Mostly clear. Lows 64 to 69. .FRIDAY...Sunny. Highs 82 to 88. .FRIDAY NIGHT...Clear. Lows 65 to 70. .SATURDAY...Sunny. Highs 83 to 89. .SATURDAY NIGHT...Clear. Lows 64 to 69. .SUNDAY...Mostly sunny. Highs 82 to 88. .SUNDAY NIGHT...Partly cloudy. Lows 64 to 69. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 81 to 87. Lows 63 to 68. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson