


Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
620 FPUS55 KTWC 290834 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 133 AM MST Fri Aug 29 2025 AZZ501-300200- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 133 AM MST Fri Aug 29 2025 .TODAY...Sunny. Highs 98 to 103. .TONIGHT...Mostly clear. Lows 78 to 83. .SATURDAY...Mostly sunny. Highs 101 to 106. .SATURDAY NIGHT...Mostly clear. Lows 80 to 85. .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 80 to 85. .LABOR DAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 102 to 107. .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 103. Lows 77 to 82. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 76 to 81. Highs 93 to 98. $$ AZZ502-300200- Tohono O`odham Nation- Including Sells 133 AM MST Fri Aug 29 2025 .TODAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 96 to 101. .TONIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 75 to 80. .SATURDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 98 to 103. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 77 to 82. .SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 99 to 104. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 77 to 82. .LABOR DAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 97 to 102. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 76 to 81. .TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 95 to 100. Lows 73 to 78. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 92 to 97. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 72 to 77. .THURSDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 89 to 94. $$ AZZ503-300200- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 133 AM MST Fri Aug 29 2025 .TODAY...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 89 to 95. Chance of precipitation 30 percent. .TONIGHT...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. A 30 percent chance of showers and thunderstorms in the afternoon. Highs 91 to 97. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 67 to 73. .SUNDAY...Mostly cloudy with a 30 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...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 88 to 94. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 65 to 71. .TUESDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 87 to 93. .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 85 to 91. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 62 to 68. .THURSDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 82 to 88. $$ AZZ504-300200- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 133 AM MST Fri Aug 29 2025 .TODAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 93 to 99. Southwest wind around 5 mph becoming northwest in the afternoon. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 10 percent chance of showers and thunderstorms. Lows 72 to 78. Northwest wind 5 to 10 mph becoming southwest after midnight. .SATURDAY...Partly cloudy. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 95 to 101. South wind around 5 mph becoming northwest in the afternoon. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 73 to 79. Northwest wind around 10 mph becoming southeast after midnight. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 95 to 101. Southeast wind around 10 mph becoming north in the afternoon. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 73 to 79. .LABOR DAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 93 to 99. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 72 to 78. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 89 to 98. Lows 69 to 75. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 68 to 74. .THURSDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 87 to 93. $$ AZZ505-300200- South Central Pinal County- Including Picacho Peak State Park 133 AM MST Fri Aug 29 2025 .TODAY...Partly cloudy in the morning then clearing. A 10 percent chance of showers and thunderstorms. Highs 95 to 100. .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 74 to 79. .SATURDAY...Mostly sunny. Highs 97 to 102. .SATURDAY NIGHT...Mostly clear. Lows 75 to 80. .SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 98 to 103. .SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms. Lows 76 to 81. .LABOR DAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 96 to 101. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 76 to 81. .TUESDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 96 to 101. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 73 to 78. .WEDNESDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 93 to 98. .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 89 to 94. $$ AZZ506-300200- Southeast Pinal County- Including Mammoth and Oracle 133 AM MST Fri Aug 29 2025 .TODAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 93 to 99. .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 73 to 78. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 96 to 102. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 73 to 78. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 96 to 102. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 73 to 78. .LABOR DAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 93 to 99. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 71 to 77. .TUESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 92 to 98. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 71 to 76. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 90 to 96. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 69 to 74. .THURSDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 88 to 94. $$ AZZ507-300200- Upper San Pedro River Valley- Including Sierra Vista and Benson 133 AM MST Fri Aug 29 2025 .TODAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 89 to 95. Chance of precipitation 30 percent. .TONIGHT...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 in the morning, then mostly cloudy with a 40 percent chance of showers and thunderstorms in the afternoon. Highs 90 to 96. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 67 to 72. .SUNDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 88 to 94. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 64 to 70. .LABOR DAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 86 to 92. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 64 to 70. Highs 85 to 91. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 62 to 68. .WEDNESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 82 to 88. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 61 to 67. .THURSDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 81 to 87. $$ AZZ508-300200- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 133 AM MST Fri Aug 29 2025 .TODAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 91 to 96. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Lows 66 to 71. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 91 to 96. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 66 to 71. .SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 88 to 93. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 65 to 70. .LABOR DAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 85 to 90. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 64 to 69. Highs 84 to 89. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 62 to 67. Highs 82 to 87. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 61 to 66. Highs 81 to 86. $$ AZZ509-300200- Upper Gila River Valley- Including Clifton and Safford 133 AM MST Fri Aug 29 2025 .TODAY...Mostly cloudy with slight chance of showers and thunderstorms in the morning, then partly cloudy with chance of showers and thunderstorms in the afternoon. Highs 91 to 99. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 67 to 75. .SATURDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 92 to 100. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 67 to 75. .SUNDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 89 to 97. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 66 to 74. .LABOR DAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 87 to 95. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 73. Highs 86 to 94. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 64 to 72. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 85 to 93. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 63 to 71. Highs 82 to 90. $$ AZZ510-300200- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 133 AM MST Fri Aug 29 2025 .TODAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 80 to 90. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 56 to 68. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 80 to 90. .SATURDAY NIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms. Lows 56 to 68. .SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 79 to 89. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 55 to 67. .LABOR DAY...Showers and thunderstorms likely. Highs 76 to 86. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 54 to 66. .TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 74 to 84. .TUESDAY NIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms. Lows 53 to 65. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 73 to 83. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 52 to 64. .THURSDAY...Showers and thunderstorms likely. Highs 70 to 80. Chance of precipitation 60 percent. $$ AZZ511-300200- Galiuro and Pinaleno Mountains- Including Mount Graham 133 AM MST Fri Aug 29 2025 .TODAY...Mostly cloudy with slight chance of showers and thunderstorms in the morning, then partly cloudy with chance of showers and thunderstorms in the afternoon. Highs 79 to 89. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 63 to 69. .SATURDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 80 to 90. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 63 to 69. .SUNDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 78 to 90. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 62 to 68. .LABOR DAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 76 to 86. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 61 to 67. Highs 75 to 85. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 59 to 67. Highs 73 to 83. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 59 to 65. .THURSDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 71 to 81. $$ AZZ512-300200- Chiricahua Mountains- Including Chiricahua NM 133 AM MST Fri Aug 29 2025 .TODAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 80 to 90. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Lows 60 to 66. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 80 to 90. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 61 to 67. .SUNDAY...Showers and thunderstorms likely. Highs 76 to 86. Chance of precipitation 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 59 to 65. .LABOR DAY...Showers and thunderstorms likely. Highs 73 to 83. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 59 to 65. .TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 73 to 83. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 57 to 63. .WEDNESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 71 to 81. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 56 to 62. .THURSDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 71 to 81. $$ AZZ513-300200- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 133 AM MST Fri Aug 29 2025 .TODAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 82 to 90. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Lows 63 to 68. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of showers and thunderstorms in the afternoon. Highs 82 to 90. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 63 to 68. .SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 81 to 89. .SUNDAY NIGHT...Mostly cloudy with a 40 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 40 percent chance of showers and thunderstorms. Lows 61 to 66. .TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 77 to 85. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 60 to 65. .WEDNESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 75 to 83. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 58 to 63. .THURSDAY...Showers and thunderstorms likely. Highs 74 to 82. Chance of precipitation 60 percent. $$ AZZ514-300200- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 133 AM MST Fri Aug 29 2025 .TODAY...Mostly cloudy with slight chance of showers and thunderstorms in the morning, then partly cloudy with chance of showers and thunderstorms in the afternoon. Highs 77 to 87. Chance of precipitation 30 percent. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of showers and thunderstorms. Lows 62 to 70. .SATURDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 78 to 88. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 64 to 72. .SUNDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 78 to 88. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 62 to 70. .LABOR DAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 76 to 86. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 61 to 69. .TUESDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 75 to 85. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 60 to 68. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 72 to 82. Lows 58 to 66. .THURSDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 70 to 80. $$ AZZ515-300200- Baboquivari Mountains- Including Kitt Peak 133 AM MST Fri Aug 29 2025 .TODAY...Partly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 83 to 89. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 68 to 73. .SATURDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 86 to 92. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 70 to 75. .SUNDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 86 to 92. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 69 to 74. .LABOR DAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 84 to 90. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 67 to 72. .TUESDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 82 to 88. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 65 to 70. Highs 80 to 86. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 64 to 69. .THURSDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 77 to 83. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson