Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
180 FPUS55 KTWC 271839 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 1139 AM MST Sun Sep 27 2026 AZZ501-280200- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Partly cloudy with a 10 percent chance of showers. Highs 95 to 100. .TONIGHT...Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then slight chance of showers after midnight. Lows 72 to 77. Chance of precipitation 10 percent. .MONDAY...Mostly cloudy. Chance of showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 83 to 88. Chance of precipitation 40 percent. .MONDAY NIGHT...Showers likely and slight chance of thunderstorms. Lows 66 to 71. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 81 to 86. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly clear. Lows 64 to 69. .WEDNESDAY...Sunny. Highs 85 to 90. .WEDNESDAY NIGHT...Clear. Lows 66 to 71. .THURSDAY THROUGH SATURDAY...Clear. Highs 89 to 97. Lows 69 to 75. $$ AZZ502-280200- Tohono O`odham Nation- Including Sells 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Partly cloudy. Highs 93 to 98. .TONIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows 70 to 75. .MONDAY...Partly cloudy with slight chance of showers in the morning, then mostly cloudy with chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 81 to 86. Chance of precipitation 30 percent. .MONDAY NIGHT...Showers likely and chance of thunderstorms. Lows 65 to 70. Chance of precipitation 70 percent. .TUESDAY...Showers likely and chance of thunderstorms. Highs 77 to 82. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly clear with a 10 percent chance of showers. Lows 60 to 65. .WEDNESDAY...Sunny. Highs 80 to 85. .WEDNESDAY NIGHT...Clear. Lows 62 to 67. .THURSDAY THROUGH SATURDAY...Clear. Highs 83 to 91. Lows 65 to 71. $$ AZZ503-280200- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Partly cloudy. Highs 88 to 93. .TONIGHT...Partly cloudy. Lows 64 to 69. .MONDAY...Partly cloudy with slight chance of showers in the morning, then mostly cloudy with chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 82 to 87. Chance of precipitation 40 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows 61 to 66. .TUESDAY...Showers and chance of thunderstorms. Highs 74 to 79. .TUESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 53 to 58. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny. Highs 74 to 79. .WEDNESDAY NIGHT...Clear. Lows 54 to 59. .THURSDAY THROUGH SATURDAY...Breezy, clear. Highs 80 to 87. Lows 56 to 63. $$ AZZ504-280200- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Partly cloudy. Highs 90 to 96. West wind around 10 mph. .TONIGHT...Partly cloudy. Lows 68 to 73. Northwest wind around 10 mph. .MONDAY...Partly cloudy with slight chance of showers in the morning, then mostly cloudy with chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 82 to 88. West wind around 10 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows 64 to 69. North wind around 10 mph becoming southeast after midnight. .TUESDAY...Showers and chance of thunderstorms. Highs 75 to 80. South wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 57 to 62. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny. Highs 75 to 81. .WEDNESDAY NIGHT...Clear. Lows 59 to 64. .THURSDAY THROUGH SATURDAY...Breezy, clear. Highs 81 to 88. Lows 60 to 67. $$ AZZ505-280200- South Central Pinal County- Including Picacho Peak State Park 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Partly cloudy. Highs 91 to 96. .TONIGHT...Mostly cloudy. A 10 percent chance of showers and thunderstorms after midnight. Lows 69 to 74. .MONDAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 81 to 86. Chance of precipitation 30 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows 65 to 70. .TUESDAY...Showers and chance of thunderstorms. Highs 75 to 80. .TUESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 58 to 63. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny. Highs 78 to 83. .WEDNESDAY NIGHT...Clear. Lows 60 to 65. .THURSDAY THROUGH SATURDAY...Clear. Highs 82 to 89. Lows 64 to 69. $$ AZZ506-280200- Southeast Pinal County- Including Mammoth and Oracle 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Partly cloudy. Highs 89 to 95. .TONIGHT...Partly cloudy in the evening, then mostly cloudy with a 10 percent chance of showers and thunderstorms after midnight. Lows 68 to 73. .MONDAY...Partly cloudy with slight chance of showers and thunderstorms in the morning, then mostly cloudy with chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 83 to 89. Chance of precipitation 40 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows 63 to 68. .TUESDAY...Showers and chance of thunderstorms. Highs 73 to 79. .TUESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 57 to 62. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny. Highs 74 to 80. .WEDNESDAY NIGHT...Clear. Lows 58 to 63. .THURSDAY THROUGH SATURDAY...Breezy, clear. Highs 80 to 87. Lows 60 to 67. $$ AZZ507-280200- Upper San Pedro River Valley- Including Sierra Vista and Benson 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Partly cloudy. Highs 86 to 91. .TONIGHT...Partly cloudy. Lows 62 to 67. .MONDAY...Partly cloudy with slight chance of showers in the morning, then mostly cloudy with chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 82 to 87. Chance of precipitation 30 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows 60 to 65. .TUESDAY...Showers and chance of thunderstorms. Highs 72 to 77. .TUESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 52 to 57. Chance of precipitation 40 percent. .WEDNESDAY...Mostly sunny. Highs 71 to 77. .WEDNESDAY NIGHT...Clear. Lows 53 to 58. .THURSDAY THROUGH SATURDAY...Breezy, clear. Highs 75 to 83. Lows 52 to 60. $$ AZZ508-280200- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Mostly sunny. Highs 86 to 91. .TONIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 64 to 69. .MONDAY...Partly cloudy with slight chance of showers in the morning, then mostly cloudy with chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 84 to 89. Chance of precipitation 50 percent. .MONDAY NIGHT...Showers and slight chance of thunderstorms. Lows 61 to 66. .TUESDAY...Showers and chance of thunderstorms. Highs 73 to 78. .TUESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 54 to 59. Chance of precipitation 50 percent. .WEDNESDAY...Mostly sunny. Highs 72 to 77. .WEDNESDAY NIGHT...Clear. Lows 53 to 58. .THURSDAY AND THURSDAY NIGHT...Clear. Highs 76 to 81. Lows 55 to 60. .FRIDAY...Breezy. Mostly sunny. Highs 75 to 80. .FRIDAY NIGHT AND SATURDAY...Breezy, clear. Lows 53 to 58. Highs 76 to 81. $$ AZZ509-280200- Upper Gila River Valley- Including Clifton and Safford 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Partly cloudy. Highs 84 to 92. .TONIGHT...Partly cloudy in the evening, then mostly cloudy with a 10 percent chance of showers after midnight. Lows 64 to 70. .MONDAY...Partly cloudy with chance of showers and slight chance of thunderstorms in the morning, then mostly cloudy with chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 81 to 89. Chance of precipitation 50 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows 61 to 67. .TUESDAY...Showers and chance of thunderstorms. Highs 70 to 78. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 54 to 60. .WEDNESDAY...Partly cloudy. Highs 70 to 78. .WEDNESDAY NIGHT...Mostly clear. Lows 54 to 60. .THURSDAY...Mostly sunny. Highs 77 to 83. .THURSDAY NIGHT...Clear. Lows 56 to 62. .FRIDAY...Breezy. Mostly sunny. Highs 76 to 82. .FRIDAY NIGHT AND SATURDAY...Breezy, clear. Lows 55 to 61. Highs 76 to 82. $$ AZZ510-280200- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Mostly cloudy. Highs 72 to 82. .TONIGHT...Partly cloudy in the evening, then mostly cloudy with a 10 percent chance of showers and thunderstorms after midnight. Lows 54 to 64. .MONDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 69 to 79. Chance of precipitation 50 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows 51 to 61. .TUESDAY...Showers and chance of thunderstorms. Highs 58 to 66. .TUESDAY NIGHT...Showers likely and chance of thunderstorms. Lows 45 to 55. Chance of precipitation 70 percent. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 60 to 68. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55. .THURSDAY THROUGH SATURDAY...Mostly clear. Highs 67 to 75. Lows 45 to 56. $$ AZZ511-280200- Galiuro and Pinaleno Mountains- Including Mount Graham 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Partly cloudy. Highs 74 to 84. .TONIGHT...Partly cloudy. A 10 percent chance of showers after midnight. Lows 60 to 66. .MONDAY...Partly cloudy with slight chance of showers and thunderstorms in the morning, then mostly cloudy with chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 70 to 80. Chance of precipitation 40 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows 55 to 61. .TUESDAY...Showers and chance of thunderstorms. Highs 59 to 69. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 48 to 54. .WEDNESDAY...Mostly sunny. Highs 60 to 70. .WEDNESDAY NIGHT...Clear. Lows 49 to 55. .THURSDAY AND THURSDAY NIGHT...Clear. Highs 65 to 75. Lows 51 to 57. .FRIDAY...Breezy. Mostly sunny. Highs 64 to 74. .FRIDAY NIGHT AND SATURDAY...Breezy, clear. Lows 50 to 56. Highs 65 to 75. $$ AZZ512-280200- Chiricahua Mountains- Including Chiricahua N.M. 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Partly cloudy. Highs 77 to 85. .TONIGHT...Mostly cloudy with a 10 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 59 to 65. .MONDAY...Partly cloudy with slight chance of showers in the morning, then mostly cloudy with chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 75 to 83. Chance of precipitation 30 percent. .MONDAY NIGHT...Showers and slight chance of thunderstorms. Lows 56 to 62. .TUESDAY...Showers and chance of thunderstorms. Highs 64 to 72. .TUESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 48 to 54. Chance of precipitation 50 percent. .WEDNESDAY...Mostly sunny. Highs 63 to 71. .WEDNESDAY NIGHT...Mostly clear. Lows 48 to 54. .THURSDAY...Mostly sunny. Highs 67 to 75. .THURSDAY NIGHT...Clear. Lows 51 to 57. .FRIDAY...Breezy. Mostly sunny. Highs 65 to 73. .FRIDAY NIGHT AND SATURDAY...Breezy, clear. Lows 49 to 55. Highs 67 to 75. $$ AZZ513-280200- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Partly cloudy. Highs 79 to 87. .TONIGHT...Partly cloudy. Lows 61 to 66. .MONDAY...Partly cloudy with slight chance of showers in the morning, then mostly cloudy with chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 75 to 83. Chance of precipitation 30 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows 58 to 63. .TUESDAY...Breezy. Showers and chance of thunderstorms. Highs 66 to 74. Southwest wind 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny. Highs 66 to 74. .WEDNESDAY NIGHT...Clear. Lows 51 to 56. .THURSDAY THROUGH SATURDAY...Windy, clear. Highs 70 to 79. Lows 52 to 59. $$ AZZ514-280200- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Partly cloudy. Highs 74 to 82. .TONIGHT...Partly cloudy. Lows 60 to 66. .MONDAY...Partly cloudy with slight chance of showers in the morning, then mostly cloudy with chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 69 to 77. Chance of precipitation 40 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows 54 to 60. .TUESDAY...Showers and chance of thunderstorms. Highs 59 to 67. .TUESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 49 to 55. Chance of precipitation 40 percent. .WEDNESDAY...Mostly sunny. Highs 59 to 67. .WEDNESDAY NIGHT...Clear. Lows 50 to 56. .THURSDAY THROUGH SATURDAY...Breezy, clear. Highs 65 to 75. Lows 51 to 59. $$ AZZ515-280200- Baboquivari Mountains- Including Kitt Peak 1139 AM MST Sun Sep 27 2026 ...FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY EVENING... .REST OF TODAY...Partly cloudy with a 20 percent chance of showers. Highs 81 to 87. .TONIGHT...Partly cloudy. Lows 64 to 69. .MONDAY...Partly cloudy with slight chance of showers in the morning, then mostly cloudy with chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 74 to 80. Chance of precipitation 40 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows 59 to 64. .TUESDAY...Showers and chance of thunderstorms. Highs 67 to 73. .TUESDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 54 to 59. .WEDNESDAY...Mostly sunny. Highs 69 to 74. .WEDNESDAY NIGHT...Clear. Lows 56 to 61. .THURSDAY THROUGH SATURDAY...Clear. Highs 74 to 82. Lows 57 to 63. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson