FPUS55 KTWC 141014 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 313 AM MST Sat Mar 14 2026 AZZ501-150200- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 313 AM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Partly cloudy. Highs 88 to 93. .TONIGHT...Mostly clear. Lows 53 to 59. .SUNDAY...Mostly sunny. Highs 88 to 93. .SUNDAY NIGHT...Mostly clear. Lows 56 to 61. .MONDAY...Mostly sunny. Highs 90 to 95. .MONDAY NIGHT...Mostly clear. Lows 59 to 65. .TUESDAY...Sunny. Highs 95 to 100. .TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 61 to 72. Highs 98 to 110. $$ AZZ502-150200- Tohono O'odham Nation- Including Sells 313 AM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Partly cloudy. Highs 86 to 91. .TONIGHT...Mostly clear. Lows 52 to 58. .SUNDAY...Mostly sunny. Highs 85 to 90. .SUNDAY NIGHT...Mostly clear. Lows 54 to 60. .MONDAY...Mostly sunny. Highs 86 to 91. .MONDAY NIGHT...Mostly clear. Lows 58 to 64. .TUESDAY...Sunny. Highs 91 to 96. .TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 60 to 70. Highs 95 to 107. $$ AZZ503-150200- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 313 AM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Partly cloudy. Highs 80 to 86. .TONIGHT...Partly cloudy. Lows 45 to 51. .SUNDAY...Sunny. Highs 80 to 86. .SUNDAY NIGHT...Mostly clear. Lows 47 to 53. .MONDAY...Mostly sunny. Highs 82 to 87. .MONDAY NIGHT...Mostly clear. Lows 50 to 56. .TUESDAY...Sunny. Highs 86 to 92. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 53 to 61. Highs 89 to 95. .THURSDAY THROUGH FRIDAY...Clear. Highs 96 to 103. Lows 57 to 63. $$ AZZ504-150200- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 313 AM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Partly cloudy. Highs 83 to 89. South wind around 10 mph becoming west 5 to 15 mph in the afternoon. .TONIGHT...Mostly clear. Lows 49 to 55. West wind 10 to 15 mph becoming south 5 to 10 mph after midnight. .SUNDAY...Sunny. Highs 81 to 87. South wind around 10 mph becoming northwest 5 to 15 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 51 to 57. Northwest wind 5 to 10 mph becoming southeast after midnight. .MONDAY...Partly cloudy. Highs 82 to 88. East wind around 10 mph becoming north in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 53 to 59. .TUESDAY...Sunny. Highs 88 to 94. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 57 to 65. Highs 91 to 97. .THURSDAY THROUGH FRIDAY...Clear. Highs 96 to 105. Lows 61 to 67. $$ AZZ505-150200- South Central Pinal County- Including Picacho Peak State Park 313 AM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Partly cloudy. Highs 85 to 90. .TONIGHT...Mostly clear. Lows 51 to 57. .SUNDAY...Mostly sunny. Highs 83 to 88. .SUNDAY NIGHT...Mostly clear. Lows 52 to 58. .MONDAY...Partly cloudy. Highs 83 to 88. .MONDAY NIGHT...Mostly clear. Lows 55 to 61. .TUESDAY...Mostly sunny. Highs 89 to 94. .TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 58 to 68. Highs 93 to 105. $$ AZZ506-150200- Southeast Pinal County- Including Mammoth and Oracle 313 AM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Partly cloudy. Highs 80 to 86. .TONIGHT...Mostly clear. Lows 51 to 56. .SUNDAY...Mostly sunny. Highs 79 to 85. .SUNDAY NIGHT...Partly cloudy. Lows 51 to 56. .MONDAY...Partly cloudy. Highs 79 to 85. .MONDAY NIGHT...Mostly clear. Lows 53 to 59. .TUESDAY...Mostly sunny. Highs 85 to 91. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 57 to 65. Highs 90 to 96. .THURSDAY THROUGH FRIDAY...Clear. Highs 95 to 103. Lows 62 to 67. $$ AZZ507-150200- Upper San Pedro River Valley- Including Sierra Vista and Benson 313 AM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Partly cloudy. Highs 79 to 84. .TONIGHT...Partly cloudy. Lows 43 to 49. .SUNDAY...Sunny. Highs 78 to 83. .SUNDAY NIGHT...Mostly clear. Lows 44 to 50. .MONDAY...Partly cloudy. Highs 77 to 82. .MONDAY NIGHT...Mostly clear. Lows 47 to 53. .TUESDAY...Mostly sunny. Highs 83 to 88. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 51 to 59. Highs 87 to 92. .THURSDAY THROUGH FRIDAY...Clear. Highs 93 to 100. Lows 55 to 61. $$ AZZ508-150200- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 313 AM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Partly cloudy. Highs 79 to 84. .TONIGHT...Partly cloudy. Lows 43 to 49. .SUNDAY...Sunny. Highs 78 to 83. .SUNDAY NIGHT...Mostly clear. Lows 43 to 49. .MONDAY...Partly cloudy. Highs 75 to 80. .MONDAY NIGHT...Mostly clear. Lows 45 to 51. .TUESDAY...Mostly sunny. Highs 82 to 87. .TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 49 to 60. Highs 87 to 99. $$ AZZ509-150200- Upper Gila River Valley- Including Clifton and Safford 313 AM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Partly cloudy. Highs 78 to 84. .TONIGHT...Mostly clear. Lows 46 to 52. .SUNDAY...Breezy. Mostly sunny. Highs 77 to 83. Northwest wind 15 to 25 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 44 to 50. .MONDAY...Partly cloudy. Highs 73 to 79. .MONDAY NIGHT...Mostly clear. Lows 46 to 52. .TUESDAY...Mostly sunny. Highs 81 to 87. .TUESDAY NIGHT...Mostly clear. Lows 51 to 57. .WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs 86 to 92. Lows 54 to 60. .THURSDAY THROUGH FRIDAY...Clear. Highs 92 to 100. Lows 55 to 61. $$ AZZ510-150200- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 313 AM MST Sat Mar 14 2026 .TODAY...Partly cloudy. Highs 66 to 74. .TONIGHT...Mostly clear. Lows 41 to 49. .SUNDAY...Breezy. Mostly sunny. Highs 66 to 76. Northwest wind 15 to 25 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 36 to 46. .MONDAY...Partly cloudy. Highs 64 to 72. .MONDAY NIGHT...Mostly clear. Lows 40 to 50. .TUESDAY...Mostly sunny. Highs 72 to 80. .TUESDAY NIGHT...Mostly clear. Lows 44 to 54. .WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs 78 to 86. Lows 47 to 57. .THURSDAY THROUGH FRIDAY...Clear. Highs 83 to 93. Lows 49 to 59. $$ AZZ511-150200- Galiuro and Pinaleno Mountains- Including Mount Graham 313 AM MST Sat Mar 14 2026 .TODAY...Partly cloudy. Highs 66 to 76. .TONIGHT...Mostly clear. Lows 46 to 52. .SUNDAY...Breezy. Mostly sunny. Highs 65 to 75. Northwest wind 15 to 25 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 51. .MONDAY...Partly cloudy. Highs 63 to 73. .MONDAY NIGHT...Mostly clear. Lows 47 to 53. .TUESDAY...Mostly sunny. Highs 71 to 81. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 52 to 60. Highs 76 to 86. .THURSDAY THROUGH FRIDAY...Clear. Highs 81 to 93. Lows 56 to 62. $$ AZZ512-150200- Chiricahua Mountains- Including Chiricahua N.M. 313 AM MST Sat Mar 14 2026 .TODAY...Partly cloudy. Highs 70 to 78. .TONIGHT...Partly cloudy. Lows 44 to 50. .SUNDAY...Sunny. Highs 69 to 77. .SUNDAY NIGHT...Mostly clear. Lows 43 to 49. .MONDAY...Partly cloudy. Highs 66 to 74. .MONDAY NIGHT...Mostly clear. Lows 45 to 51. .TUESDAY...Mostly sunny. Highs 73 to 81. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 50 to 59. Highs 78 to 86. .THURSDAY THROUGH FRIDAY...Clear. Highs 83 to 93. Lows 55 to 61. $$ AZZ513-150200- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 313 AM MST Sat Mar 14 2026 .TODAY...Partly cloudy. Highs 73 to 79. .TONIGHT...Partly cloudy. Lows 44 to 50. .SUNDAY...Sunny. Highs 73 to 79. .SUNDAY NIGHT...Mostly clear. Lows 47 to 52. .MONDAY...Partly cloudy. Highs 72 to 80. .MONDAY NIGHT...Mostly clear. Lows 49 to 54. .TUESDAY...Sunny. Highs 77 to 85. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 53 to 60. Highs 82 to 88. .THURSDAY THROUGH FRIDAY...Clear. Highs 87 to 97. Lows 57 to 62. $$ AZZ514-150200- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 313 AM MST Sat Mar 14 2026 .TODAY...Partly cloudy. Highs 66 to 76. .TONIGHT...Mostly clear. Lows 47 to 53. .SUNDAY...Sunny. Highs 64 to 76. .SUNDAY NIGHT...Mostly clear. Lows 48 to 54. .MONDAY...Partly cloudy. Highs 65 to 75. .MONDAY NIGHT...Mostly clear. Lows 50 to 56. .TUESDAY...Mostly sunny. Highs 71 to 81. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 54 to 62. Highs 75 to 85. .THURSDAY THROUGH FRIDAY...Clear. Highs 81 to 93. Lows 59 to 65. $$ AZZ515-150200- Baboquivari Mountains- Including Kitt Peak 313 AM MST Sat Mar 14 2026 .TODAY...Partly cloudy. Highs 74 to 80. .TONIGHT...Partly cloudy. Lows 51 to 56. .SUNDAY...Sunny. Highs 74 to 80. .SUNDAY NIGHT...Mostly clear. Lows 53 to 58. .MONDAY...Mostly sunny. Highs 76 to 82. .MONDAY NIGHT...Mostly clear. Lows 56 to 61. .TUESDAY...Sunny. Highs 81 to 87. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 59 to 66. Highs 84 to 90. .THURSDAY THROUGH FRIDAY...Clear. Highs 89 to 97. Lows 64 to 69. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson