


Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
068 FPUS55 KTWC 200845 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 144 AM MST Wed Aug 20 2025 AZZ501-210200- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 144 AM MST Wed Aug 20 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Partly cloudy in the morning, then mostly sunny with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 107 to 112. .TONIGHT...Partly cloudy. Chance of showers and slight chance of thunderstorms in the evening, then slight chance of showers after midnight. Lows 83 to 88. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy in the morning, then a 20 percent chance of showers and thunderstorms in the afternoon. Highs 108 to 113. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 84 to 89. .FRIDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 106 to 111. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 81 to 86. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 104 to 109. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 82 to 87. Highs 104 to 109. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 80 to 85. .MONDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 99 to 104. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 78 to 83. .TUESDAY...Showers likely and chance of thunderstorms. Highs 95 to 100. Chance of precipitation 60 percent. $$ AZZ502-210200- Tohono O`odham Nation- Including Sells 144 AM MST Wed Aug 20 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Partly cloudy. A 30 percent chance of showers and thunderstorms in the afternoon. Highs 103 to 108. .TONIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 80 to 85. .THURSDAY...Partly cloudy in the morning, then a 20 percent chance of showers and thunderstorms in the afternoon. Highs 104 to 109. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 80 to 85. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 103 to 108. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 78 to 83. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 102 to 107. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 78 to 83. Highs 101 to 106. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 77 to 82. .MONDAY...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs 97 to 102. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 74 to 79. .TUESDAY...Showers likely and chance of thunderstorms. Highs 92 to 97. Chance of precipitation 60 percent. $$ AZZ503-210200- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 144 AM MST Wed Aug 20 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Mostly sunny in the morning, then mostly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 94 to 100. .TONIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 69 to 75. .THURSDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 96 to 102. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 69 to 75. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 95 to 101. .FRIDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 67 to 73. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 95 to 101. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 67 to 74. Highs 95 to 101. .MONDAY...Showers and thunderstorms likely. Highs 91 to 97. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 71. .TUESDAY...Showers and thunderstorms likely. Highs 86 to 92. Chance of precipitation 70 percent. $$ AZZ504-210200- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 144 AM MST Wed Aug 20 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Partly cloudy in the morning, then mostly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 99 to 105. Southeast wind around 10 mph. .TONIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 75 to 81. Southeast wind around 10 mph. .THURSDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 101 to 107. Southeast wind 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 75 to 83. Southeast wind 5 to 10 mph. .FRIDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 100 to 106. South wind around 10 mph. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 74 to 80. .SATURDAY...Partly cloudy. Highs 100 to 106. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 75 to 81. .SUNDAY...Partly cloudy. Highs 100 to 106. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 74 to 80. .MONDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 96 to 102. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 72 to 78. .TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 90 to 96. $$ AZZ505-210200- South Central Pinal County- Including Picacho Peak State Park 144 AM MST Wed Aug 20 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Mostly sunny in the morning, then partly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 102 to 107. .TONIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 79 to 84. .THURSDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 103 to 108. .THURSDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 80 to 85. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 102 to 107. .FRIDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 78 to 83. Chance of precipitation 30 percent. .SATURDAY...Mostly sunny. Highs 101 to 106. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 78 to 83. .SUNDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 102 to 107. .SUNDAY NIGHT AND MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 77 to 82. Highs 98 to 103. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 75 to 80. Highs 92 to 97. $$ AZZ506-210200- Southeast Pinal County- Including Mammoth and Oracle 144 AM MST Wed Aug 20 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Mostly sunny in the morning, then mostly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 99 to 105. .TONIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 76 to 81. .THURSDAY...Partly cloudy in the morning, then a 30 percent chance of showers and thunderstorms in the afternoon. Highs 100 to 106. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 77 to 82. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 99 to 105. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 76 to 81. .SATURDAY...Mostly sunny. Highs 99 to 105. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 76 to 81. .SUNDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 99 to 105. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 75 to 80. .MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 96 to 102. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 72 to 77. .TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 91 to 97. $$ AZZ507-210200- Upper San Pedro River Valley- Including Sierra Vista and Benson 144 AM MST Wed Aug 20 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Mostly sunny in the morning, then mostly cloudy with a 40 percent chance of showers and thunderstorms in the afternoon. Highs 92 to 98. .TONIGHT...Partly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows 67 to 73. .THURSDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 93 to 99. .THURSDAY NIGHT...Mostly clear. Lows 68 to 74. .FRIDAY...Partly cloudy. Highs 93 to 99. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 67 to 73. .SATURDAY...Partly cloudy. Highs 94 to 100. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 67 to 73. .SUNDAY...Partly cloudy. Highs 93 to 99. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 66 to 72. .MONDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 91 to 97. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 66 to 71. .TUESDAY...Showers and thunderstorms likely. Highs 86 to 92. Chance of precipitation 60 percent. $$ AZZ508-210200- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 144 AM MST Wed Aug 20 2025 .TODAY...Mostly sunny in the morning, then mostly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 92 to 97. .TONIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 67 to 72. .THURSDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 94 to 99. .THURSDAY NIGHT...Mostly clear. Lows 68 to 73. .FRIDAY...Mostly sunny. Highs 94 to 99. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 67 to 72. .SATURDAY...Mostly sunny. Highs 94 to 99. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 67 to 72. Highs 94 to 99. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 66 to 71. .MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 92 to 97. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 70. .TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 87 to 92. $$ AZZ509-210200- Upper Gila River Valley- Including Clifton and Safford 144 AM MST Wed Aug 20 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY... .TODAY...Mostly sunny in the morning, then mostly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 93 to 101. .TONIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 69 to 77. .THURSDAY...Partly cloudy in the morning, then a 30 percent chance of showers and thunderstorms in the afternoon. Highs 94 to 102. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 70 to 78. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 94 to 102. .FRIDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 69 to 77. Chance of precipitation 30 percent. .SATURDAY...Mostly sunny. Highs 94 to 102. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 69 to 77. .SUNDAY...Mostly sunny. Highs 94 to 102. .SUNDAY NIGHT AND MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 68 to 76. Highs 92 to 100. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 67 to 75. .TUESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 87 to 95. $$ AZZ510-210200- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 144 AM MST Wed Aug 20 2025 .TODAY...Mostly sunny in the morning, then thunderstorms likely and chance of showers in the afternoon. Highs 81 to 91. Chance of precipitation 70 percent. .TONIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 58 to 70. .THURSDAY...Partly cloudy in the morning, then showers likely and chance of thunderstorms in the afternoon. Highs 82 to 92. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 59 to 71. .FRIDAY...Showers likely and chance of thunderstorms. Highs 82 to 92. Chance of precipitation 60 percent. .FRIDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 59 to 71. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 82 to 92. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 58 to 70. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 81 to 91. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 58 to 70. .MONDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 80 to 90. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 56 to 68. .TUESDAY...Showers and thunderstorms likely. Highs 76 to 86. Chance of precipitation 70 percent. $$ AZZ511-210200- Galiuro and Pinaleno Mountains- Including Mount Graham 144 AM MST Wed Aug 20 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of showers and thunderstorms in the afternoon. Highs 82 to 92. .TONIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 65 to 73. .THURSDAY...Partly cloudy in the morning, then a 30 percent chance of showers and thunderstorms in the afternoon. Highs 83 to 93. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 67 to 73. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 83 to 93. .FRIDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 66 to 72. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. Highs 83 to 93. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 66 to 72. .SUNDAY...Partly cloudy. Highs 82 to 94. .SUNDAY NIGHT AND MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 71. Highs 81 to 91. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 63 to 69. .TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 76 to 86. $$ AZZ512-210200- Chiricahua Mountains- Including Chiricahua NM 144 AM MST Wed Aug 20 2025 .TODAY...Mostly sunny in the morning, then mostly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 81 to 91. .TONIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 61 to 69. .THURSDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 83 to 93. .THURSDAY NIGHT...Mostly clear. Lows 63 to 69. .FRIDAY...Mostly sunny. Highs 83 to 93. .FRIDAY NIGHT...Partly cloudy. Lows 63 to 69. .SATURDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 83 to 93. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 61 to 69. Highs 83 to 93. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 62 to 68. .MONDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 82 to 92. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 60 to 66. .TUESDAY...Showers and thunderstorms likely. Highs 77 to 87. Chance of precipitation 60 percent. $$ AZZ513-210200- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 144 AM MST Wed Aug 20 2025 .TODAY...Mostly sunny in the morning, then mostly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 85 to 93. .TONIGHT...Partly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows 65 to 70. .THURSDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 86 to 94. .THURSDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 66 to 71. .FRIDAY...Partly cloudy. Highs 86 to 94. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 65 to 70. .SATURDAY...Partly cloudy. Highs 87 to 95. .SATURDAY NIGHT...Partly cloudy. Lows 64 to 70. .SUNDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 87 to 95. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 63 to 68. .MONDAY...Showers and thunderstorms likely. Highs 84 to 92. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 62 to 67. .TUESDAY...Showers and thunderstorms likely. Highs 79 to 87. Chance of precipitation 70 percent. $$ AZZ514-210200- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 144 AM MST Wed Aug 20 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of showers and thunderstorms in the afternoon. Highs 82 to 92. .TONIGHT...Partly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows 66 to 74. .THURSDAY...Partly cloudy in the morning, then a 20 percent chance of showers and thunderstorms in the afternoon. Highs 83 to 93. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 67 to 75. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 82 to 92. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 65 to 73. .SATURDAY...Partly cloudy. Highs 82 to 92. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 66 to 74. .SUNDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 82 to 92. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 64 to 72. .MONDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 80 to 90. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 62 to 70. .TUESDAY...Showers and thunderstorms likely. Highs 74 to 84. Chance of precipitation 60 percent. $$ AZZ515-210200- Baboquivari Mountains- Including Kitt Peak 144 AM MST Wed Aug 20 2025 .TODAY...Mostly sunny in the morning, then mostly cloudy with a 50 percent chance of showers and thunderstorms in the afternoon. Highs 90 to 96. .TONIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 72 to 77. .THURSDAY...Partly cloudy in the morning, then a 20 percent chance of showers and thunderstorms in the afternoon. Highs 91 to 97. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 72 to 77. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 90 to 96. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 70 to 75. .SATURDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 90 to 96. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 71 to 76. .SUNDAY...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs 90 to 96. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 70 to 75. .MONDAY...Showers and thunderstorms likely. Highs 85 to 91. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 67 to 72. .TUESDAY...Showers and thunderstorms likely. Highs 80 to 86. Chance of precipitation 70 percent. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson