Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
580 FPUS55 KTWC 081129 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 428 AM MST Wed Oct 8 2025 AZZ501-090200- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 428 AM MST Wed Oct 8 2025 .TODAY...Partly cloudy in the morning then becoming mostly cloudy. Highs 96 to 101. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 75 to 80. .THURSDAY...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Highs 94 to 99. .THURSDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 74 to 79. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 92 to 97. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 71 to 76. .SATURDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 86 to 91. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 68 to 73. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 84 to 89. Chance of precipitation 30 percent. .SUNDAY NIGHT AND COLUMBUS DAY...Partly cloudy. A 10 percent chance of showers and thunderstorms. Lows 65 to 70. Highs 83 to 88. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 62 to 67. .TUESDAY...Partly cloudy with a 10 percent chance of showers. Highs 81 to 86. $$ AZZ502-090200- Tohono O`odham Nation- Including Sells 428 AM MST Wed Oct 8 2025 .TODAY...Partly cloudy. Highs 94 to 99. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 73 to 78. .THURSDAY...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 92 to 97. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 71 to 76. .FRIDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 92 to 97. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 68 to 73. .SATURDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 84 to 89. .SATURDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 66 to 71. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 82 to 87. .SUNDAY NIGHT AND COLUMBUS DAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 63 to 68. Highs 78 to 83. .MONDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 61 to 66. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 79 to 84. $$ AZZ503-090200- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 428 AM MST Wed Oct 8 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 87 to 93. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 65 to 70. .THURSDAY...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Highs 86 to 92. .THURSDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 64 to 69. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 87 to 93. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 63 to 68. .SATURDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 82 to 87. .SATURDAY NIGHT THROUGH COLUMBUS DAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 59 to 66. Highs 71 to 80. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 58 to 63. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 74 to 80. Chance of precipitation 30 percent. $$ AZZ504-090200- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 428 AM MST Wed Oct 8 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 91 to 97. Southeast wind 5 to 15 mph. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 70 to 76. Southeast wind 5 to 15 mph. .THURSDAY...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Highs 90 to 96. East wind 10 to 15 mph. .THURSDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 69 to 75. East wind 5 to 15 mph. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 91 to 97. Southeast wind 10 to 15 mph. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 67 to 72. .SATURDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 84 to 90. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 62 to 70. Highs 79 to 85. .COLUMBUS DAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 75 to 81. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 62 to 67. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 77 to 83. Chance of precipitation 30 percent. $$ AZZ505-090200- South Central Pinal County- Including Picacho Peak State Park 428 AM MST Wed Oct 8 2025 .TODAY...Partly cloudy. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 94 to 99. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 72 to 77. .THURSDAY...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Highs 91 to 96. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 71 to 76. .FRIDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 92 to 97. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 67 to 72. .SATURDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 81 to 86. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 65 to 70. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 80 to 85. Chance of precipitation 40 percent. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 63 to 68. .COLUMBUS DAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 76 to 81. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 62 to 67. Highs 78 to 83. Chance of precipitation 30 percent. $$ AZZ506-090200- Southeast Pinal County- Including Mammoth and Oracle 428 AM MST Wed Oct 8 2025 .TODAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 90 to 96. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 69 to 74. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 86 to 92. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 69 to 74. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 89 to 95. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 66 to 71. .SATURDAY...Showers likely and chance of thunderstorms. Highs 80 to 86. Chance of precipitation 60 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 63 to 68. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 77 to 83. Chance of precipitation 50 percent. .SUNDAY NIGHT AND COLUMBUS DAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 61 to 66. Highs 73 to 79. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 60 to 65. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 75 to 81. Chance of precipitation 30 percent. $$ AZZ507-090200- Upper San Pedro River Valley- Including Sierra Vista and Benson 428 AM MST Wed Oct 8 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of showers and thunderstorms in the afternoon. Highs 84 to 90. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 63 to 68. .THURSDAY...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Highs 84 to 89. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 62 to 67. .FRIDAY...Partly cloudy. Highs 86 to 91. .FRIDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 61 to 66. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 82 to 87. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 58 to 65. Highs 72 to 78. .COLUMBUS DAY THROUGH TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 71 to 79. Lows 58 to 63. Chance of precipitation 40 percent. $$ AZZ508-090200- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 428 AM MST Wed Oct 8 2025 .TODAY...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 83 to 88. .TONIGHT...Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then slight chance of showers after midnight. Lows 63 to 68. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 83 to 88. .THURSDAY NIGHT...Partly cloudy. Lows 62 to 67. .FRIDAY...Partly cloudy. Highs 85 to 90. .FRIDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 61 to 66. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 83 to 88. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 58 to 65. Highs 73 to 78. .COLUMBUS DAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 71 to 76. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 57 to 62. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 30 percent. $$ AZZ509-090200- Upper Gila River Valley- Including Clifton and Safford 428 AM MST Wed Oct 8 2025 .TODAY...Breezy. Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 83 to 91. Southeast wind 15 to 25 mph. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 63 to 71. Gusts up to 35 mph after midnight. .THURSDAY...Breezy. Mostly cloudy. Slight chance of showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 81 to 89. Southeast wind 15 to 25 mph. Chance of precipitation 30 percent. .THURSDAY NIGHT...Breezy. Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 63 to 71. East wind 15 to 25 mph. .FRIDAY...Breezy. Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 83 to 91. Southeast wind 15 to 25 mph. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 62 to 68. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 79 to 87. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 59 to 65. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 74 to 80. Lows 57 to 63. .COLUMBUS DAY THROUGH TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 70 to 80. Lows 57 to 63. Chance of precipitation 40 percent. $$ AZZ510-090200- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 428 AM MST Wed Oct 8 2025 .TODAY...Partly cloudy with slight chance of showers and thunderstorms in the morning, then mostly cloudy with chance of showers and thunderstorms in the afternoon. Highs 71 to 81. Chance of precipitation 40 percent. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 51 to 63. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy. Chance of showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 67 to 77. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 52 to 64. .FRIDAY...Mostly cloudy with a 10 percent chance of showers and thunderstorms. Highs 70 to 80. .FRIDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 53 to 63. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 66 to 76. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 50 to 60. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 61 to 71. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 48 to 58. Chance of precipitation 30 percent. .COLUMBUS DAY THROUGH TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 60 to 71. Lows 49 to 59. Chance of precipitation 40 percent. $$ AZZ511-090200- Galiuro and Pinaleno Mountains- Including Mount Graham 428 AM MST Wed Oct 8 2025 .TODAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 72 to 82. .TONIGHT...Breezy. Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 57 to 65. East wind 15 to 25 mph after midnight. .THURSDAY...Breezy. Mostly cloudy. Slight chance of showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 69 to 81. East wind 15 to 25 mph. Chance of precipitation 30 percent. .THURSDAY NIGHT...Breezy. Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 57 to 65. East wind 15 to 25 mph. Chance of precipitation 30 percent. .FRIDAY...Breezy. Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 72 to 82. East wind 15 to 25 mph. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 57 to 63. Chance of precipitation 40 percent. .SATURDAY...Showers likely and chance of thunderstorms. Highs 69 to 79. Chance of precipitation 60 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 55 to 61. .SUNDAY...Showers likely and chance of thunderstorms. Highs 62 to 72. Chance of precipitation 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 53 to 59. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 59 to 69. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 53 to 59. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 62 to 72. Chance of precipitation 40 percent. $$ AZZ512-090200- Chiricahua Mountains- Including Chiricahua NM 428 AM MST Wed Oct 8 2025 .TODAY...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 73 to 83. .TONIGHT...Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then slight chance of showers after midnight. Lows 56 to 64. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 72 to 82. .THURSDAY NIGHT...Partly cloudy. Lows 57 to 63. .FRIDAY...Partly cloudy. Highs 75 to 83. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 57 to 63. .SATURDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 74 to 82. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 53 to 61. Highs 63 to 71. .COLUMBUS DAY...Showers likely and slight chance of thunderstorms. Highs 62 to 70. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 53 to 59. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 66 to 74. Chance of precipitation 30 percent. $$ AZZ513-090200- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 428 AM MST Wed Oct 8 2025 .TODAY...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 77 to 85. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 60 to 65. .THURSDAY...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 77 to 85. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 59 to 64. .FRIDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 78 to 86. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 59 to 64. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 75 to 83. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 58 to 63. .SUNDAY...Showers likely and chance of thunderstorms. Highs 67 to 73. Chance of precipitation 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 56 to 61. .COLUMBUS DAY...Showers likely and slight chance of thunderstorms. Highs 65 to 71. Chance of precipitation 60 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 56 to 61. Highs 67 to 75. Chance of precipitation 40 percent. $$ AZZ514-090200- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 428 AM MST Wed Oct 8 2025 .TODAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 73 to 83. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 59 to 67. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 71 to 83. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 59 to 67. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 73 to 85. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 57 to 65. .SATURDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 67 to 79. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 55 to 63. Highs 62 to 72. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 53 to 61. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 59 to 69. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 53 to 61. Highs 62 to 72. Chance of precipitation 40 percent. $$ AZZ515-090200- Baboquivari Mountains- Including Kitt Peak 428 AM MST Wed Oct 8 2025 .TODAY...Partly cloudy in the morning, then mostly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 82 to 88. .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 66 to 71. .THURSDAY...Mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 81 to 87. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 65 to 70. .FRIDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 82 to 88. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 62 to 67. .SATURDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 75 to 81. .SATURDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 60 to 65. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 71 to 77. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 58 to 63. .COLUMBUS DAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 67 to 73. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 58 to 63. Highs 68 to 74. Chance of precipitation 30 percent. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson