Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
939 FPUS55 KTWC 092114 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 214 PM MST Thu Oct 9 2025 AZZ501-101400- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 214 PM MST Thu Oct 9 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 75 to 80. .FRIDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 92 to 97. Chance of precipitation 40 percent. .FRIDAY NIGHT...Chance of showers and thunderstorms in the evening, then showers likely and slight chance of thunderstorms after midnight. Lows 72 to 77. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy with a 40 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...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 85 to 90. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 66 to 71. .COLUMBUS DAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 85 to 90. .MONDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 62 to 67. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs 78 to 86. Lows 57 to 63. .THURSDAY...Sunny. Highs 79 to 84. $$ AZZ502-101400- Tohono O`odham Nation- Including Sells 214 PM MST Thu Oct 9 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 71 to 76. .FRIDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 92 to 97. Chance of precipitation 40 percent. .FRIDAY NIGHT...Showers likely and chance of thunderstorms. Lows 69 to 74. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 86 to 91. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 67 to 72. .SUNDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 81 to 86. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 63 to 68. .COLUMBUS DAY...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs 80 to 85. .MONDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 63 to 68. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a 10 percent chance of showers. Highs 80 to 85. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 56 to 64. Highs 77 to 82. .THURSDAY...Sunny. Highs 78 to 83. $$ AZZ503-101400- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 214 PM MST Thu Oct 9 2025 .TONIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 64 to 69. .FRIDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs 88 to 94. Chance of precipitation 30 percent. .FRIDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Lows 63 to 68. Chance of precipitation 60 percent. .SATURDAY...Showers likely and chance of thunderstorms. Highs 82 to 87. Chance of precipitation 70 percent. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows 62 to 67. .SUNDAY...Showers likely and chance of thunderstorms. Highs 73 to 79. Chance of precipitation 60 percent. .SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows 59 to 64. Chance of precipitation 60 percent. .COLUMBUS DAY...Showers likely and chance of thunderstorms. Highs 71 to 77. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 59 to 64. Chance of precipitation 40 percent. .TUESDAY...Partly cloudy with a 30 percent chance of showers. Highs 74 to 80. .TUESDAY NIGHT...Mostly clear with a 10 percent chance of showers. Lows 55 to 60. .WEDNESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 75 to 80. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 52 to 57. Highs 75 to 80. $$ AZZ504-101400- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 214 PM MST Thu Oct 9 2025 .TONIGHT...Mostly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 68 to 74. East wind 5 to 15 mph. .FRIDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 91 to 97. Southeast wind 5 to 15 mph. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 67 to 72. South wind 5 to 10 mph. .SATURDAY...Showers likely and chance of thunderstorms. Highs 84 to 90. Southeast wind 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows 65 to 70. South wind 5 to 15 mph. .SUNDAY...Showers likely and chance of thunderstorms. Highs 77 to 83. Chance of precipitation 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 63 to 68. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 75 to 81. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 62 to 67. Chance of precipitation 40 percent. .TUESDAY...Partly cloudy with a 30 percent chance of showers. Highs 78 to 84. .TUESDAY NIGHT...Mostly clear with a 10 percent chance of showers. Lows 60 to 65. .WEDNESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 78 to 84. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 57 to 62. Highs 77 to 83. $$ AZZ505-101400- South Central Pinal County- Including Picacho Peak State Park 214 PM MST Thu Oct 9 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 70 to 75. .FRIDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs 92 to 97. Chance of precipitation 30 percent. .FRIDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Lows 68 to 73. Chance of precipitation 60 percent. .SATURDAY...Showers likely and chance of thunderstorms. Highs 84 to 89. Chance of precipitation 70 percent. .SATURDAY NIGHT...Showers likely and chance of thunderstorms. Lows 66 to 71. Chance of precipitation 70 percent. .SUNDAY...Showers likely and chance of thunderstorms. Highs 78 to 83. Chance of precipitation 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 63 to 68. .COLUMBUS DAY...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 77 to 82. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 63 to 68. Chance of precipitation 40 percent. .TUESDAY...Partly cloudy with a 30 percent chance of showers. Highs 79 to 84. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows 60 to 65. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 77 to 82. Lows 56 to 61. $$ AZZ506-101400- Southeast Pinal County- Including Mammoth and Oracle 214 PM MST Thu Oct 9 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 68 to 73. .FRIDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 89 to 95. Chance of precipitation 30 percent. .FRIDAY NIGHT...Showers likely and chance of thunderstorms. Lows 66 to 71. Chance of precipitation 60 percent. .SATURDAY...Showers and chance of thunderstorms. Highs 81 to 87. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows 64 to 69. .SUNDAY...Showers likely and chance of thunderstorms. Highs 75 to 81. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 62 to 67. .COLUMBUS DAY...Showers likely and chance of thunderstorms. Highs 73 to 79. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 61 to 66. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 77 to 83. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows 59 to 64. .WEDNESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 76 to 82. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 56 to 61. Highs 76 to 82. $$ AZZ507-101400- Upper San Pedro River Valley- Including Sierra Vista and Benson 214 PM MST Thu Oct 9 2025 .TONIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 62 to 67. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 86 to 91. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 61 to 66. .SATURDAY...Showers and chance of thunderstorms. Highs 81 to 86. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows 60 to 65. .SUNDAY...Showers and chance of thunderstorms. Highs 71 to 77. .SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows 58 to 63. Chance of precipitation 60 percent. .COLUMBUS DAY...Showers likely and chance of thunderstorms. Highs 70 to 75. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 58 to 63. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy with a 30 percent chance of showers. Highs 73 to 79. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows 55 to 60. .WEDNESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 75 to 80. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 53 to 58. Highs 75 to 80. $$ AZZ508-101400- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 214 PM MST Thu Oct 9 2025 .TONIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows 61 to 66. .FRIDAY...Partly cloudy. A 10 percent chance of showers and thunderstorms in the afternoon. Highs 85 to 90. .FRIDAY NIGHT...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Lows 62 to 67. Chance of precipitation 30 percent. .SATURDAY...Showers likely and chance of thunderstorms. Highs 82 to 87. Chance of precipitation 70 percent. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows 60 to 65. .SUNDAY...Showers likely and chance of thunderstorms. Highs 71 to 76. Chance of precipitation 70 percent. .SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows 58 to 63. Chance of precipitation 70 percent. .COLUMBUS DAY...Showers likely and slight chance of thunderstorms. Highs 69 to 74. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 58 to 63. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 74 to 79. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 55 to 60. .WEDNESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 76 to 81. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 53 to 58. Highs 76 to 81. $$ AZZ509-101400- Upper Gila River Valley- Including Clifton and Safford 214 PM MST Thu Oct 9 2025 .TONIGHT...Breezy. Mostly cloudy in the evening then becoming partly cloudy. A 10 percent chance of showers and thunderstorms. Lows 62 to 70. East wind 15 to 25 mph. .FRIDAY...Breezy. Mostly cloudy with slight chance of showers in the morning, then partly cloudy with slight chance of showers and thunderstorms in the afternoon. Highs 83 to 91. Southeast wind 15 to 25 mph. Chance of precipitation 10 percent. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 62 to 68. .SATURDAY...Showers and chance of thunderstorms. Highs 78 to 86. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows 60 to 66. .SUNDAY...Showers likely and chance of thunderstorms. Highs 72 to 78. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 58 to 64. .COLUMBUS DAY...Showers likely and slight chance of thunderstorms. Highs 69 to 75. Chance of precipitation 60 percent. .MONDAY NIGHT...Showers likely and slight chance of thunderstorms. Lows 58 to 64. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 74 to 80. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows 56 to 62. .WEDNESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 74 to 80. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 53 to 59. Highs 74 to 80. $$ AZZ510-101400- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 214 PM MST Thu Oct 9 2025 .TONIGHT...Mostly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 52 to 62. .FRIDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs 70 to 80. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then chance of showers and thunderstorms after midnight. Lows 52 to 62. Chance of precipitation 40 percent. .SATURDAY...Showers and chance of thunderstorms. Highs 66 to 76. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows 51 to 61. .SUNDAY...Showers likely and chance of thunderstorms. Highs 61 to 69. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 49 to 59. .COLUMBUS DAY...Showers likely and slight chance of thunderstorms. Highs 58 to 66. Chance of precipitation 60 percent. .MONDAY NIGHT...Showers likely and slight chance of thunderstorms. Lows 50 to 60. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 63 to 71. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows 48 to 58. .WEDNESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 64 to 72. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 45 to 55. .THURSDAY...Mostly sunny. Highs 64 to 72. $$ AZZ511-101400- Galiuro and Pinaleno Mountains- Including Mount Graham 214 PM MST Thu Oct 9 2025 .TONIGHT...Breezy. Mostly cloudy in the evening then becoming partly cloudy. A 10 percent chance of showers and thunderstorms. Lows 58 to 64. East wind 15 to 25 mph. .FRIDAY...Breezy. Mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 73 to 83. East wind 15 to 25 mph. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 57 to 63. .SATURDAY...Showers and chance of thunderstorms. Highs 66 to 78. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows 55 to 61. .SUNDAY...Showers and chance of thunderstorms. Highs 61 to 71. .SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows 53 to 59. Chance of precipitation 60 percent. .COLUMBUS DAY...Showers likely and chance of thunderstorms. Highs 58 to 68. Chance of precipitation 70 percent. .MONDAY NIGHT...Showers likely and slight chance of thunderstorms. Lows 53 to 59. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 63 to 73. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows 52 to 58. .WEDNESDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 63 to 73. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 49 to 55. Highs 63 to 73. $$ AZZ512-101400- Chiricahua Mountains- Including Chiricahua NM 214 PM MST Thu Oct 9 2025 .TONIGHT...Mostly cloudy in the evening then clearing. Lows 56 to 64. .FRIDAY...Partly cloudy. Highs 74 to 84. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 57 to 63. .SATURDAY...Showers and chance of thunderstorms. Highs 73 to 81. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows 55 to 61. .SUNDAY...Showers and chance of thunderstorms. Highs 61 to 69. .SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows 53 to 59. Chance of precipitation 70 percent. .COLUMBUS DAY...Showers likely and slight chance of thunderstorms. Highs 61 to 69. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 54 to 60. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 65 to 73. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 52 to 58. .WEDNESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 67 to 75. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 49 to 55. Highs 67 to 75. $$ AZZ513-101400- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 214 PM MST Thu Oct 9 2025 .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 59 to 64. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of showers and thunderstorms in the afternoon. Highs 79 to 87. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 60 to 65. .SATURDAY...Showers likely and chance of thunderstorms. Highs 74 to 82. Chance of precipitation 70 percent. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows 58 to 63. .SUNDAY...Showers and chance of thunderstorms. Highs 65 to 71. .SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows 56 to 61. Chance of precipitation 70 percent. .COLUMBUS DAY...Showers likely and chance of thunderstorms. Highs 64 to 70. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 56 to 61. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 68 to 74. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows 53 to 58. .WEDNESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 69 to 75. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 51 to 56. Highs 69 to 75. $$ AZZ514-101400- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 214 PM MST Thu Oct 9 2025 .TONIGHT...Mostly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 59 to 67. .FRIDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs 73 to 85. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 57 to 65. .SATURDAY...Showers and chance of thunderstorms. Highs 67 to 79. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows 55 to 63. .SUNDAY...Showers likely and chance of thunderstorms. Highs 60 to 70. Chance of precipitation 70 percent. .SUNDAY NIGHT...Showers likely and chance of thunderstorms. Lows 53 to 61. Chance of precipitation 60 percent. .COLUMBUS DAY...Showers likely and chance of thunderstorms. Highs 58 to 68. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 53 to 61. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with a 30 percent chance of showers. Highs 62 to 72. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows 51 to 59. .WEDNESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 62 to 72. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 49 to 57. Highs 62 to 72. $$ AZZ515-101400- Baboquivari Mountains- Including Kitt Peak 214 PM MST Thu Oct 9 2025 .TONIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms. Lows 65 to 70. .FRIDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs 83 to 89. Chance of precipitation 40 percent. .FRIDAY NIGHT...Showers likely and chance of thunderstorms. Lows 63 to 68. Chance of precipitation 60 percent. .SATURDAY...Showers likely and chance of thunderstorms. Highs 75 to 81. Chance of precipitation 60 percent. .SATURDAY NIGHT...Showers likely and chance of thunderstorms. Lows 61 to 66. Chance of precipitation 70 percent. .SUNDAY...Showers likely and chance of thunderstorms. Highs 69 to 75. Chance of precipitation 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 58 to 63. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 66 to 72. .MONDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 58 to 63. Chance of precipitation 40 percent. .TUESDAY...Partly cloudy with a 20 percent chance of showers. Highs 69 to 75. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 51 to 60. Highs 68 to 74. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson