Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
655 FPUS55 KTWC 312329 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 429 PM MST Mon Aug 31 2026 AZZ501-011400- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 429 PM MST Mon Aug 31 2026 .TONIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 76 to 81. .TUESDAY...Mostly sunny. Highs 99 to 104. .TUESDAY NIGHT...Mostly clear. Lows 76 to 81. .WEDNESDAY...Sunny. Highs 99 to 104. .WEDNESDAY NIGHT...Mostly clear. Lows 76 to 81. .THURSDAY...Mostly sunny. Highs 98 to 103. .THURSDAY NIGHT...Mostly clear. Lows 77 to 82. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 96 to 101. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 76 to 81. .SATURDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 94 to 99. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 74 to 79. .SUNDAY AND SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 96 to 101. Lows 76 to 81. .LABOR DAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 99 to 104. $$ AZZ502-011400- Tohono O`odham Nation- Including Sells 429 PM MST Mon Aug 31 2026 .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 71 to 76. .TUESDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 94 to 99. .TUESDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 72 to 77. .WEDNESDAY...Mostly sunny with chance of showers and slight chance of thunderstorms. Highs 95 to 100. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear with chance of showers and slight chance of thunderstorms. Lows 73 to 78. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 94 to 99. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 73 to 78. .FRIDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 92 to 97. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 72 to 77. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 91 to 96. Lows 71 to 76. .SUNDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 93 to 98. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 73 to 78. .LABOR DAY...Partly cloudy. Highs 96 to 101. $$ AZZ503-011400- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 429 PM MST Mon Aug 31 2026 .TONIGHT...Mostly cloudy with chance of showers and thunderstorms in the evening, then mostly clear with slight chance of showers and thunderstorms after midnight. Lows 63 to 69. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy in the morning, then a 30 percent chance of showers and thunderstorms in the afternoon. Highs 86 to 92. .TUESDAY NIGHT...Partly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Lows 64 to 70. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 88 to 93. .WEDNESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 64 to 70. Chance of precipitation 30 percent. .THURSDAY...Showers and thunderstorms likely. Highs 87 to 92. Chance of precipitation 70 percent. .THURSDAY NIGHT...Showers likely and chance of thunderstorms. Lows 63 to 69. Chance of precipitation 60 percent. .FRIDAY...Showers and thunderstorms likely. Highs 86 to 91. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 63 to 69. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 86 to 91. Lows 64 to 69. .SUNDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 88 to 93. .SUNDAY NIGHT AND LABOR DAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 64 to 70. Highs 91 to 96. $$ AZZ504-011400- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 429 PM MST Mon Aug 31 2026 .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 67 to 73. South wind around 10 mph. .TUESDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 91 to 97. South wind around 5 mph becoming west around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 69 to 75. West wind around 5 mph becoming south around 10 mph after midnight. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 92 to 98. South wind around 5 mph becoming west around 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 70 to 76. Southwest wind around 10 mph becoming south after midnight. .THURSDAY...Showers likely and chance of thunderstorms. Highs 91 to 97. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 69 to 75. .FRIDAY...Thunderstorms likely and chance of showers. Highs 89 to 95. Chance of precipitation 60 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 67 to 74. Highs 89 to 95. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 92 to 98. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 69 to 75. .LABOR DAY...Partly cloudy. Highs 94 to 100. $$ AZZ505-011400- South Central Pinal County- Including Picacho Peak State Park 429 PM MST Mon Aug 31 2026 .TONIGHT...Partly cloudy. Lows 69 to 74. .TUESDAY...Mostly sunny. Highs 92 to 97. .TUESDAY NIGHT...Mostly clear. Lows 71 to 76. .WEDNESDAY...Partly cloudy. Highs 94 to 99. .WEDNESDAY NIGHT...Mostly clear. Lows 72 to 77. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 93 to 98. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 72 to 77. .FRIDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 91 to 96. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 70 to 75. .SATURDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 90 to 95. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 70 to 75. .SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 93 to 98. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 72 to 77. .LABOR DAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 96 to 101. $$ AZZ506-011400- Southeast Pinal County- Including Mammoth and Oracle 429 PM MST Mon Aug 31 2026 .TONIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows 68 to 73. .TUESDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 90 to 96. .TUESDAY NIGHT...Mostly clear. Lows 70 to 75. .WEDNESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 92 to 98. .WEDNESDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 71 to 76. .THURSDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 91 to 97. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 71 to 76. .FRIDAY...Showers and thunderstorms likely. Highs 89 to 95. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 69 to 74. .SATURDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 89 to 95. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 69 to 74. .SUNDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 92 to 98. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 71 to 76. .LABOR DAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 94 to 100. $$ AZZ507-011400- Upper San Pedro River Valley- Including Sierra Vista and Benson 429 PM MST Mon Aug 31 2026 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 10 percent chance of showers and thunderstorms. Lows 60 to 66. .TUESDAY...Partly cloudy in the morning, then a 30 percent chance of showers and thunderstorms in the afternoon. Highs 85 to 91. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 61 to 67. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 86 to 92. .WEDNESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 62 to 68. Chance of precipitation 30 percent. .THURSDAY...Showers and thunderstorms likely. Highs 85 to 91. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 62 to 68. .FRIDAY...Showers and thunderstorms likely. Highs 84 to 90. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 62 to 67. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 84 to 90. Lows 61 to 67. .SUNDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 87 to 93. .SUNDAY NIGHT AND LABOR DAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 62 to 68. Highs 89 to 95. $$ AZZ508-011400- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 429 PM MST Mon Aug 31 2026 .TONIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 62 to 67. .TUESDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 88 to 93. .TUESDAY NIGHT...Partly cloudy. Slight chance of showers and thunderstorms in the evening, then slight chance of showers after midnight. Lows 63 to 68. Chance of precipitation 10 percent. .WEDNESDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 89 to 94. .WEDNESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 64 to 69. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 89 to 94. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 64 to 69. .FRIDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 87 to 92. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 63 to 68. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 88 to 93. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 63 to 68. .SUNDAY AND SUNDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 90 to 95. Lows 64 to 69. .LABOR DAY...Partly cloudy. Highs 92 to 97. $$ AZZ509-011400- Upper Gila River Valley- Including Clifton and Safford 429 PM MST Mon Aug 31 2026 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 10 percent chance of showers and thunderstorms. Lows 64 to 70. .TUESDAY...Mostly sunny. Highs 89 to 97. .TUESDAY NIGHT...Partly cloudy. Lows 65 to 71. .WEDNESDAY...Partly cloudy. Highs 90 to 98. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 66 to 74. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 89 to 97. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 66 to 74. .FRIDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 87 to 95. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 73. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 88 to 96. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 73. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 90 to 98. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 66 to 74. .LABOR DAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 92 to 100. $$ AZZ510-011400- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 429 PM MST Mon Aug 31 2026 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 54 to 66. .TUESDAY...Mostly sunny in the morning then becoming partly cloudy. Highs 78 to 88. .TUESDAY NIGHT...Partly cloudy. Lows 54 to 66. .WEDNESDAY...Partly cloudy. Highs 79 to 89. .WEDNESDAY NIGHT...Partly cloudy. Lows 56 to 68. .THURSDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 79 to 89. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 57 to 69. .FRIDAY...Thunderstorms likely and chance of showers. Highs 77 to 87. Chance of precipitation 60 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 56 to 68. Highs 78 to 88. .SUNDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 79 to 89. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 57 to 69. .LABOR DAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 80 to 90. $$ AZZ511-011400- Galiuro and Pinaleno Mountains- Including Mount Graham 429 PM MST Mon Aug 31 2026 .TONIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 59 to 65. .TUESDAY...Partly cloudy in the morning, then a 20 percent chance of showers and thunderstorms in the afternoon. Highs 76 to 86. .TUESDAY NIGHT...Partly cloudy. Lows 61 to 67. .WEDNESDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 77 to 87. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 62 to 68. .THURSDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 77 to 87. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 61 to 67. .FRIDAY...Showers and thunderstorms likely. Highs 74 to 84. Chance of precipitation 60 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 60 to 67. Highs 75 to 85. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 78 to 88. Lows 62 to 68. .LABOR DAY...Partly cloudy. Highs 80 to 90. $$ AZZ512-011400- Chiricahua Mountains- Including Chiricahua N.M. 429 PM MST Mon Aug 31 2026 .TONIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 57 to 63. .TUESDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 77 to 87. .TUESDAY NIGHT...Partly cloudy. Slight chance of showers and thunderstorms in the evening, then slight chance of showers after midnight. Lows 58 to 66. Chance of precipitation 10 percent. .WEDNESDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 78 to 88. .WEDNESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 58 to 66. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 78 to 88. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 58 to 66. .FRIDAY...Thunderstorms likely and chance of showers. Highs 78 to 86. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 57 to 65. .SATURDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 79 to 87. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 58 to 66. .SUNDAY AND SUNDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 81 to 89. Lows 59 to 67. .LABOR DAY...Partly cloudy. Highs 81 to 91. $$ AZZ513-011400- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 429 PM MST Mon Aug 31 2026 .TONIGHT...Mostly cloudy with chance of showers and thunderstorms in the evening, then partly cloudy with slight chance of showers and thunderstorms after midnight. Lows 59 to 64. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy in the morning, then a 40 percent chance of showers and thunderstorms in the afternoon. Highs 78 to 86. .TUESDAY NIGHT...Partly cloudy. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight. Lows 60 to 65. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 79 to 87. .WEDNESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 61 to 66. Chance of precipitation 30 percent. .THURSDAY...Showers and thunderstorms likely. Highs 78 to 86. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 61 to 66. .FRIDAY...Showers and thunderstorms likely. Highs 77 to 85. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 60 to 65. .SATURDAY...Showers and thunderstorms likely. Highs 78 to 86. Chance of precipitation 60 percent. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 60 to 65. Highs 80 to 88. .SUNDAY NIGHT AND LABOR DAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 61 to 66. Highs 82 to 90. $$ AZZ514-011400- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 429 PM MST Mon Aug 31 2026 .TONIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows 59 to 65. .TUESDAY...Partly cloudy in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 74 to 82. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 61 to 67. .WEDNESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 75 to 83. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 62 to 68. .THURSDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 75 to 83. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 61 to 67. .FRIDAY...Showers and thunderstorms likely. Highs 73 to 81. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 60 to 66. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 73 to 81. Lows 60 to 66. .SUNDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 76 to 84. .SUNDAY NIGHT AND LABOR DAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 62 to 68. Highs 78 to 86. $$ AZZ515-011400- Baboquivari Mountains- Including Kitt Peak 429 PM MST Mon Aug 31 2026 .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 65 to 70. .TUESDAY...Partly cloudy in the morning, then a 20 percent chance of showers and thunderstorms in the afternoon. Highs 81 to 87. .TUESDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 66 to 71. .WEDNESDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 82 to 88. .WEDNESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 67 to 72. Chance of precipitation 30 percent. .THURSDAY...Showers likely and chance of thunderstorms. Highs 82 to 88. Chance of precipitation 60 percent. .THURSDAY NIGHT...Showers likely and chance of thunderstorms. Lows 66 to 71. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 80 to 86. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 65 to 70. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 80 to 86. Lows 65 to 70. .SUNDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 82 to 88. .SUNDAY NIGHT AND LABOR DAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 66 to 71. Highs 85 to 91. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson