Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
305 FPUS55 KTWC 290321 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 820 PM MST Thu Aug 28 2025 AZZ501-291400- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Partly cloudy. Lows 77 to 82. .FRIDAY...Mostly sunny. Highs 98 to 103. .FRIDAY NIGHT...Mostly clear. Lows 79 to 84. .SATURDAY...Mostly sunny. Highs 101 to 106. .SATURDAY NIGHT...Mostly clear. Lows 79 to 84. .SUNDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 103 to 108. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 81 to 86. .LABOR DAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 101 to 106. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 80 to 85. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 96 to 104. Lows 78 to 83. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 76 to 81. .THURSDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 95 to 100. $$ AZZ502-291400- Tohono O`odham Nation- Including Sells 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms late in the evening. Lows 75 to 80. .FRIDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 96 to 101. .FRIDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 75 to 80. .SATURDAY...Mostly sunny. Highs 98 to 103. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 76 to 81. .SUNDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 99 to 104. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 77 to 82. Chance of precipitation 30 percent. .LABOR DAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 96 to 101. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 75 to 80. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 92 to 100. Lows 74 to 79. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 72 to 77. .THURSDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 91 to 96. $$ AZZ503-291400- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Partly cloudy. Chance of showers and thunderstorms late in the evening, then slight chance of showers and thunderstorms after midnight. Lows 66 to 72. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy. A 30 percent chance of showers and thunderstorms in the afternoon. Highs 90 to 96. .FRIDAY NIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Lows 67 to 72. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 91 to 97. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 66 to 72. .SUNDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 91 to 97. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 66 to 72. .LABOR DAY...Showers likely and chance of thunderstorms. Highs 88 to 94. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 65 to 71. .TUESDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 86 to 92. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 64 to 70. .WEDNESDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 86 to 92. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 62 to 68. .THURSDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 85 to 91. $$ AZZ504-291400- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms late in the evening. Lows 72 to 78. West wind around 10 mph. .FRIDAY...Partly cloudy in the morning, then mostly sunny with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 94 to 100. West wind around 10 mph. .FRIDAY NIGHT...Partly cloudy. Slight chance of showers and thunderstorms in the evening, then slight chance of showers after midnight. Lows 72 to 78. Northwest wind 5 to 10 mph becoming west after midnight. Chance of precipitation 10 percent. .SATURDAY...Mostly sunny. Highs 95 to 101. South wind around 5 mph becoming northwest in the afternoon. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 73 to 79. Northwest wind around 10 mph becoming southeast after midnight. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 96 to 102. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 72 to 78. .LABOR DAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 93 to 99. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 71 to 77. Highs 91 to 97. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 68 to 76. Highs 89 to 96. $$ AZZ505-291400- South Central Pinal County- Including Picacho Peak State Park 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Partly cloudy. Lows 75 to 80. .FRIDAY...Partly cloudy in the morning then becoming mostly sunny. Highs 95 to 100. .FRIDAY NIGHT...Mostly clear. Lows 74 to 79. .SATURDAY...Mostly sunny. Highs 97 to 102. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 75 to 80. .SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 99 to 104. .SUNDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 76 to 81. Chance of precipitation 30 percent. .LABOR DAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 95 to 100. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 74 to 79. .TUESDAY THROUGH WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 92 to 99. Lows 71 to 78. .THURSDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 91 to 96. $$ AZZ506-291400- Southeast Pinal County- Including Mammoth and Oracle 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms late in the evening. Lows 72 to 77. .FRIDAY...Partly cloudy in the morning, then mostly sunny with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 94 to 100. .FRIDAY NIGHT...Partly cloudy. Lows 72 to 77. .SATURDAY...Mostly sunny. Highs 95 to 101. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 73 to 78. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 96 to 102. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 72 to 77. .LABOR DAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 92 to 98. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 71 to 76. Highs 91 to 97. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 69 to 76. Highs 88 to 96. $$ AZZ507-291400- Upper San Pedro River Valley- Including Sierra Vista and Benson 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 71. .FRIDAY...Partly cloudy. A 30 percent chance of showers and thunderstorms in the afternoon. Highs 89 to 95. .FRIDAY NIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Lows 66 to 71. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 89 to 95. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 71. .SUNDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 89 to 95. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 64 to 70. .LABOR DAY...Showers likely and chance of thunderstorms. Highs 85 to 91. Chance of precipitation 60 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 63 to 69. Highs 83 to 89. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 63 to 69. .WEDNESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 84 to 90. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 61 to 67. .THURSDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 82 to 88. $$ AZZ508-291400- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Mostly cloudy late in the evening then becoming partly cloudy. A 30 percent chance of showers and thunderstorms. Lows 65 to 70. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 91 to 96. .FRIDAY NIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then chance of showers after midnight. Lows 65 to 70. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 90 to 95. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 66 to 71. .SUNDAY...Showers likely and chance of thunderstorms. Highs 89 to 94. Chance of precipitation 60 percent. .SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows 64 to 69. Chance of precipitation 60 percent. .LABOR DAY...Showers likely and chance of thunderstorms. Highs 83 to 88. Chance of precipitation 60 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 63 to 68. Highs 84 to 89. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 62 to 67. Highs 85 to 90. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 61 to 66. .THURSDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 82 to 87. $$ AZZ509-291400- Upper Gila River Valley- Including Clifton and Safford 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Partly cloudy. Slight chance of showers and thunderstorms late in the evening, then slight chance of showers after midnight. Lows 67 to 75. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 91 to 99. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows 66 to 74. .SATURDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 91 to 99. .SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms. Lows 66 to 74. .SUNDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 90 to 98. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 66 to 74. .LABOR DAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 85 to 93. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 65 to 73. Highs 85 to 93. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 62 to 72. Highs 82 to 93. $$ AZZ510-291400- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 57 to 69. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of showers and thunderstorms in the afternoon. Highs 80 to 90. .FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 56 to 68. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 80 to 90. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 56 to 68. .SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 79 to 89. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 55 to 67. .LABOR DAY...Showers and thunderstorms likely. Highs 75 to 85. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 54 to 66. .TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 75 to 85. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 53 to 65. .WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 74 to 84. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 52 to 64. .THURSDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 71 to 81. $$ AZZ511-291400- Galiuro and Pinaleno Mountains- Including Mount Graham 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 63 to 69. .FRIDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 79 to 89. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows 63 to 69. .SATURDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 80 to 90. .SATURDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 62 to 70. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 79 to 89. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 61 to 67. .LABOR DAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 74 to 84. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 61 to 67. Highs 74 to 84. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 59 to 67. Highs 74 to 84. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 58 to 66. .THURSDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 71 to 81. $$ AZZ512-291400- Chiricahua Mountains- Including Chiricahua NM 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Mostly cloudy with chance of showers and thunderstorms late in the evening, then partly cloudy with slight chance of showers and thunderstorms after midnight. Lows 61 to 67. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy with slight chance of showers and thunderstorms in the morning, then mostly cloudy with chance of showers and thunderstorms in the afternoon. Highs 81 to 91. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers after midnight. Lows 61 to 67. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 80 to 90. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 61 to 67. .SUNDAY...Showers likely and chance of thunderstorms. Highs 78 to 88. Chance of precipitation 70 percent. .SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows 59 to 65. Chance of precipitation 60 percent. .LABOR DAY...Showers and thunderstorms likely. Highs 72 to 82. Chance of precipitation 70 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 58 to 64. Highs 73 to 83. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 57 to 63. .WEDNESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 74 to 84. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 56 to 62. .THURSDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 72 to 82. $$ AZZ513-291400- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 63 to 68. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 82 to 90. .FRIDAY NIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Lows 63 to 68. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 82 to 90. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 63 to 68. .SUNDAY...Showers likely and chance of thunderstorms. Highs 82 to 90. Chance of precipitation 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 62 to 67. .LABOR DAY...Showers and thunderstorms likely. Highs 78 to 86. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 60 to 65. .TUESDAY...Showers and thunderstorms likely. Highs 77 to 85. Chance of precipitation 60 percent. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 60 to 65. .WEDNESDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 77 to 85. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 59 to 64. .THURSDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 75 to 83. $$ AZZ514-291400- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms late in the evening. Lows 62 to 70. .FRIDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 77 to 87. .FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 62 to 70. .SATURDAY...Partly cloudy. Highs 78 to 88. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 63 to 71. .SUNDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 79 to 89. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 62 to 70. .LABOR DAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 75 to 85. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 61 to 69. .TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 73 to 83. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 61 to 69. .WEDNESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 71 to 83. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 59 to 67. .THURSDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 71 to 83. $$ AZZ515-291400- Baboquivari Mountains- Including Kitt Peak 820 PM MST Thu Aug 28 2025 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms late in the evening. Lows 68 to 73. .FRIDAY...Partly cloudy in the morning, then a 10 percent chance of showers and thunderstorms in the afternoon. Highs 84 to 90. .FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 68 to 73. .SATURDAY...Mostly sunny. Highs 85 to 91. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 69 to 74. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 86 to 92. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 69 to 74. .LABOR DAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 83 to 89. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 67 to 72. .TUESDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 81 to 87. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 66 to 71. .WEDNESDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 79 to 85. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 64 to 69. .THURSDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 79 to 85. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson