Zone Forecast Product
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
854 FPUS55 KTWC 280913 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 212 AM MST Mon Sep 28 2026 AZZ501-290200- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Chance of showers and slight chance of thunderstorms in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Not as warm. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 82 to 87. Chance of precipitation 60 percent. .TONIGHT...Chance of showers and slight chance of thunderstorms in the evening, then showers likely and chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows 66 to 71. Chance of precipitation 60 percent. .TUESDAY...Showers likely and slight chance of thunderstorms in the morning, then partly cloudy with slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 79 to 84. Chance of precipitation 60 percent. .TUESDAY NIGHT...Mostly clear. Lows 62 to 67. .WEDNESDAY...Sunny. Highs 84 to 89. .WEDNESDAY NIGHT...Mostly clear. Lows 64 to 69. .THURSDAY...Sunny. Highs 87 to 92. .THURSDAY NIGHT THROUGH SUNDAY...Clear. Lows 69 to 75. Highs 89 to 99. $$ AZZ502-290200- Tohono O`odham Nation- Including Sells 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Chance of showers and slight chance of thunderstorms in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Not as warm. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 80 to 85. Chance of precipitation 60 percent. .TONIGHT...Chance of showers and slight chance of thunderstorms in the evening, then showers likely and chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows 65 to 70. Chance of precipitation 60 percent. .TUESDAY...Showers and chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 75 to 80. .TUESDAY NIGHT...Mostly clear. Lows 59 to 64. .WEDNESDAY...Sunny. Highs 79 to 84. .WEDNESDAY NIGHT...Clear. Lows 61 to 66. .THURSDAY...Sunny. Highs 82 to 87. .THURSDAY NIGHT THROUGH SUNDAY...Clear. Lows 64 to 71. Highs 83 to 93. $$ AZZ503-290200- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Chance of showers in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 79 to 84. Chance of precipitation 60 percent. .TONIGHT...Chance of showers and thunderstorms in the evening, then showers and chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows 61 to 66. .TUESDAY...Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 72 to 77. .TUESDAY NIGHT...Mostly clear with chance of showers and slight chance of thunderstorms. Cooler. Lows 52 to 57. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny. Highs 74 to 79. .WEDNESDAY NIGHT...Clear. Lows 53 to 58. .THURSDAY...Sunny. Highs 79 to 84. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 56 to 62. Highs 80 to 87. .SUNDAY...Mostly sunny. Highs 83 to 88. $$ AZZ504-290200- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 80 to 86. West wind 5 to 15 mph. Chance of precipitation 50 percent. .TONIGHT...Chance of showers and slight chance of thunderstorms in the evening, then showers and chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows 63 to 68. Southeast wind around 10 mph. .TUESDAY...Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 73 to 78. South wind 5 to 10 mph becoming west 5 to 15 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 56 to 61. West wind around 10 mph becoming south after midnight. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny. Highs 74 to 80. Southwest wind 5 to 10 mph becoming west in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 58 to 63. .THURSDAY...Sunny. Highs 80 to 85. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Breezy, clear. Lows 60 to 67. Highs 81 to 88. .SUNDAY...Mostly sunny. Highs 83 to 89. $$ AZZ505-290200- South Central Pinal County- Including Picacho Peak State Park 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 79 to 84. Chance of precipitation 60 percent. .TONIGHT...Showers likely and slight chance of thunderstorms in the evening, then showers and chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows 64 to 69. .TUESDAY...Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 73 to 78. .TUESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 57 to 62. Chance of precipitation 30 percent. .WEDNESDAY...Sunny. Highs 76 to 81. .WEDNESDAY NIGHT...Clear. Lows 58 to 63. .THURSDAY...Sunny. Highs 81 to 86. .THURSDAY NIGHT THROUGH SUNDAY...Clear. Lows 63 to 69. Highs 82 to 91. $$ AZZ506-290200- Southeast Pinal County- Including Mammoth and Oracle 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Mostly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 81 to 87. Chance of precipitation 50 percent. .TONIGHT...Showers and slight chance of thunderstorms in the evening, then showers and chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows 63 to 68. .TUESDAY...Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 71 to 77. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 56 to 61. .WEDNESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 74 to 80. .WEDNESDAY NIGHT...Clear. Lows 58 to 63. .THURSDAY...Sunny. Highs 80 to 86. .THURSDAY NIGHT THROUGH SUNDAY...Breezy, clear. Lows 60 to 67. Highs 79 to 88. $$ AZZ507-290200- Upper San Pedro River Valley- Including Sierra Vista and Benson 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Chance of showers in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 80 to 85. Chance of precipitation 60 percent. .TONIGHT...Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows 60 to 65. .TUESDAY...Showers and slight chance of thunderstorms in the morning, then showers and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 71 to 76. .TUESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Cooler. Lows 50 to 55. Chance of precipitation 40 percent. .WEDNESDAY...Mostly sunny. Highs 70 to 76. .WEDNESDAY NIGHT...Clear. Lows 52 to 57. .THURSDAY...Sunny. Highs 75 to 81. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Breezy, clear. Lows 52 to 60. Highs 74 to 83. .SUNDAY...Mostly sunny. Highs 79 to 84. $$ AZZ508-290200- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 82 to 87. Chance of precipitation 70 percent. .TONIGHT...Showers likely and chance of thunderstorms in the evening, then showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows 60 to 65. .TUESDAY...Showers and slight chance of thunderstorms in the morning, then showers and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 71 to 76. .TUESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Cooler. Lows 51 to 56. Chance of precipitation 40 percent. .WEDNESDAY...Mostly sunny. Highs 72 to 77. .WEDNESDAY NIGHT...Mostly clear. Lows 52 to 57. .THURSDAY...Sunny. Highs 75 to 80. .THURSDAY NIGHT...Breezy, clear. Lows 54 to 59. .FRIDAY...Breezy. Mostly sunny. Highs 74 to 79. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 53 to 60. Highs 76 to 81. .SUNDAY...Mostly sunny. Highs 78 to 83. $$ AZZ509-290200- Upper Gila River Valley- Including Clifton and Safford 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 80 to 88. Chance of precipitation 70 percent. .TONIGHT...Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows 60 to 66. .TUESDAY...Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 68 to 76. .TUESDAY NIGHT...Showers likely and chance of thunderstorms. Cooler. Lows 52 to 58. Chance of precipitation 60 percent. .WEDNESDAY...Partly cloudy. Highs 69 to 77. .WEDNESDAY NIGHT...Mostly clear. Lows 53 to 59. .THURSDAY...Sunny. Highs 75 to 81. .THURSDAY NIGHT THROUGH SUNDAY...Breezy, clear. Lows 55 to 62. Highs 75 to 83. $$ AZZ510-290200- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Chance of showers and slight chance of thunderstorms in the morning, then showers and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 68 to 78. .TONIGHT...Showers and chance of thunderstorms in the evening, then showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows 51 to 61. .TUESDAY...Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 57 to 65. .TUESDAY NIGHT...Showers likely and chance of thunderstorms. Cooler. Lows 43 to 53. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 59 to 67. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows 44 to 54. .THURSDAY...Mostly sunny. Highs 66 to 74. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 46 to 56. Highs 65 to 73. .FRIDAY NIGHT...Clear. Lows 45 to 55. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs 67 to 76. Lows 46 to 56. $$ AZZ511-290200- Galiuro and Pinaleno Mountains- Including Mount Graham 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Mostly cloudy. Slight 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 69 to 79. Chance of precipitation 50 percent. .TONIGHT...Showers likely and slight chance of thunderstorms in the evening, then showers and chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows 54 to 60. .TUESDAY...Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 58 to 68. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Cooler. Lows 46 to 52. .WEDNESDAY...Partly cloudy. Highs 59 to 69. .WEDNESDAY NIGHT...Clear. Lows 48 to 54. .THURSDAY...Sunny. Highs 64 to 74. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Breezy, clear. Lows 50 to 58. Highs 63 to 75. .SUNDAY...Breezy. Mostly sunny. Highs 66 to 76. $$ AZZ512-290200- Chiricahua Mountains- Including Chiricahua N.M. 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Slight chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 73 to 81. Chance of precipitation 70 percent. .TONIGHT...Showers and chance of thunderstorms in the evening, then showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows 54 to 62. .TUESDAY...Showers and slight chance of thunderstorms in the morning, then showers and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 62 to 70. Gusts up to 35 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Cooler. Lows 46 to 52. Chance of precipitation 50 percent. .WEDNESDAY...Mostly sunny. Highs 62 to 70. .WEDNESDAY NIGHT...Mostly clear. Lows 47 to 53. .THURSDAY...Sunny. Highs 65 to 73. .THURSDAY NIGHT...Breezy, clear. Lows 49 to 55. .FRIDAY...Breezy. Mostly sunny. Highs 64 to 72. .FRIDAY NIGHT...Clear. Lows 48 to 54. .SATURDAY...Mostly sunny. Highs 67 to 75. .SATURDAY NIGHT...Clear. Lows 50 to 56. .SUNDAY...Mostly sunny. Highs 68 to 76. $$ AZZ513-290200- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Chance of showers in the morning, then showers likely and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 73 to 81. Chance of precipitation 60 percent. .TONIGHT...Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows 57 to 62. .TUESDAY...Breezy. Showers and slight chance of thunderstorms in the morning, then showers and chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 64 to 72. Southwest wind 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Cooler. Lows 48 to 53. Chance of precipitation 40 percent. .WEDNESDAY...Mostly sunny. Highs 65 to 73. .WEDNESDAY NIGHT...Clear. Lows 49 to 54. .THURSDAY...Sunny. Highs 70 to 78. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Windy, clear. Lows 51 to 58. Highs 69 to 80. .SUNDAY...Mostly sunny. Highs 72 to 80. $$ AZZ514-290200- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Mostly cloudy. Slight chance of showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 67 to 75. Chance of precipitation 30 percent. .TONIGHT...Showers likely and slight chance of thunderstorms in the evening, then showers and chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows 53 to 61. .TUESDAY...Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 57 to 65. .TUESDAY NIGHT...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 47 to 53. Chance of precipitation 40 percent. .WEDNESDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 59 to 67. .WEDNESDAY NIGHT...Clear. Lows 49 to 55. .THURSDAY...Sunny. Highs 65 to 73. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Breezy, clear. Lows 51 to 59. Highs 65 to 75. .SUNDAY...Mostly sunny. Highs 68 to 76. $$ AZZ515-290200- Baboquivari Mountains- Including Kitt Peak 212 AM MST Mon Sep 28 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH TUESDAY EVENING... .TODAY...Chance of showers in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 72 to 78. Chance of precipitation 60 percent. .TONIGHT...Showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows 59 to 64. .TUESDAY...Showers and chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Highs 65 to 71. .TUESDAY NIGHT...Mostly clear. Lows 52 to 57. .WEDNESDAY...Sunny. Highs 68 to 74. .WEDNESDAY NIGHT...Clear. Lows 55 to 60. .THURSDAY...Sunny. Highs 72 to 78. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 57 to 64. Highs 74 to 82. .SUNDAY...Mostly sunny. Highs 77 to 83. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson