FPUS55 KPSR 211100 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 400 AM MST Sat Feb 21 2026 This is an automatically generated product that provides average values for large geographical areas and may not be representative of the exact location that you are interested in. For a more site specific forecast, please visit weather.gov/phoenix and either (1) Select a location from the dropdown menu above the map or (2) Click a location on the map. You can refine your selection by clicking on the map displayed on the resulting page. AZZ537-540-542>544-546-548-550-551-212300- Northwest Valley-Buckeye/Avondale-Deer Valley-Central Phoenix- North Phoenix/Glendale-Scottsdale/Paradise Valley-East Valley- South Mountain/Ahwatukee-Southeast Valley/Queen Creek- Including the cities of Circle City, Surprise, Wittmann, Beardsley, Sun City West, Avondale, Cashion, Goodyear, Liberty, Peoria, Phoenix, Paradise Valley, Mesa, Chandler, Tempe, Gilbert, Sun Lakes, and Queen Creek 400 AM MST Sat Feb 21 2026 .TODAY...Sunny and warmer. Highs 67 to 72. Northeast wind 5 to 10 mph. .TONIGHT...Partly cloudy. Not as cool. Lows 45 to 52. Northeast wind 5 to 10 mph. .SUNDAY...Partly sunny in the morning then becoming mostly sunny. Much warmer. Highs 77 to 82. Northeast wind 5 to 15 mph. .SUNDAY NIGHT...Clear. Lows 48 to 55. Northeast wind 5 to 10 mph. .MONDAY...Partly sunny. Highs 80 to 84. Northeast wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 48 to 56. .TUESDAY...Partly sunny. Highs 81 to 87. .TUESDAY NIGHT...Partly cloudy. Lows 53 to 59. .WEDNESDAY...Mostly sunny. Highs 84 to 90. .WEDNESDAY NIGHT...Partly cloudy. Lows 55 to 61. .THURSDAY...Partly sunny. Highs 86 to 91. .THURSDAY NIGHT...Partly cloudy. Lows 56 to 61. .FRIDAY...Mostly sunny. Highs 87 to 93. $$ AZZ541-549-555-212300- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 400 AM MST Sat Feb 21 2026 .TODAY...Sunny and much warmer. Highs 68 to 73. East wind 5 to 15 mph. .TONIGHT...Partly cloudy. Not as cool. Lows 42 to 52. Northeast wind 5 to 15 mph. .SUNDAY...Partly sunny in the morning then becoming mostly sunny. Breezy and warmer. Highs 76 to 81. East wind 15 to 25 mph. .SUNDAY NIGHT...Clear. Lows 45 to 55. Northeast wind 5 to 15 mph. .MONDAY...Partly sunny. Highs 79 to 84. East wind 10 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 57. .TUESDAY...Partly sunny. Highs 79 to 85. .TUESDAY NIGHT...Partly cloudy. Lows 54 to 59. .WEDNESDAY...Mostly sunny. Highs 81 to 87. .WEDNESDAY NIGHT...Partly cloudy. Lows 56 to 61. .THURSDAY...Partly sunny. Highs 83 to 89. .THURSDAY NIGHT...Partly cloudy. Lows 56 to 61. .FRIDAY...Mostly sunny. Highs 85 to 91. $$ AZZ553-554-212300- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 400 AM MST Sat Feb 21 2026 .TODAY...Sunny and warmer. Highs 67 to 72. Northeast wind 5 to 10 mph. .TONIGHT...Partly cloudy. Not as cold. Lows 39 to 49. Northeast wind around 5 mph. .SUNDAY...Partly sunny in the morning then becoming mostly sunny. Much warmer. Highs 77 to 82. East wind 10 to 20 mph. .SUNDAY NIGHT...Clear. Lows 42 to 52. Northeast wind 5 to 10 mph. .MONDAY...Partly sunny. Highs 79 to 84. East wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 44 to 53. .TUESDAY...Partly sunny. Highs in the lower to mid 80s. .TUESDAY NIGHT...Partly cloudy. Lows 51 to 57. .WEDNESDAY...Mostly sunny. Highs in the mid to upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows 51 to 59. .THURSDAY...Partly sunny. Highs in the mid 80s to lower 90s. .THURSDAY NIGHT...Mostly clear. Lows 52 to 59. .FRIDAY...Mostly sunny. Highs near 90. $$ AZZ532-212300- Yuma- Including the cities of Yuma and Fortuna Foothills 400 AM MST Sat Feb 21 2026 .TODAY...Sunny and warmer. Highs near 71. Northeast wind 5 to 10 mph. .TONIGHT...Partly cloudy. Not as cool. Lows 44 to 50. North wind 5 to 10 mph. .SUNDAY...Mostly sunny and warmer. Highs near 80. North wind 10 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 49 to 54. North wind 5 to 15 mph. .MONDAY...Partly sunny. Highs near 83. North wind 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 51 to 56. .TUESDAY...Partly sunny. Highs in the mid to upper 80s. .TUESDAY NIGHT...Partly cloudy. Lows near 60. .WEDNESDAY...Partly sunny. Highs in the lower 90s. .WEDNESDAY NIGHT...Partly cloudy. Lows near 60. .THURSDAY...Partly sunny. Highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. Lows 59 to 64. .FRIDAY...Mostly sunny. Highs in the lower 90s. $$ AZZ562-212300- Globe/Miami- Including the cities of Globe and Miami 400 AM MST Sat Feb 21 2026 .TODAY...Sunny. Widespread frost in the morning. Not as cool. Highs 54 to 64. East wind 5 to 10 mph. .TONIGHT...Partly cloudy. Not as cold. Lows 33 to 43. East wind 5 to 10 mph. .SUNDAY...Partly sunny in the morning then becoming mostly sunny. Windy and warmer. Highs 60 to 70. East wind 15 to 25 mph. Gusts up to 35 mph. .SUNDAY NIGHT...Clear. Lows 36 to 46. East wind 10 to 15 mph. .MONDAY...Partly sunny. Highs 64 to 74. East wind 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid to upper 40s. .TUESDAY...Partly sunny. Highs in the 70s. .TUESDAY NIGHT...Partly cloudy. Lows near 50. .WEDNESDAY...Mostly sunny. Highs in the mid to upper 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .THURSDAY...Partly sunny. Highs near 80. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. .FRIDAY...Mostly sunny. Highs near 80. $$ AZZ545-547-552-556>558-561-212300- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Tortilla Flat, Superior, Punkin Center, Sunflower, Hayden, and Winkelman 400 AM MST Sat Feb 21 2026 .TODAY...Sunny and much warmer. Highs 65 to 70. East wind 10 to 15 mph. .TONIGHT...Partly cloudy. Not as cool. Lows 40 to 50. Northeast wind 10 to 20 mph. .SUNDAY...Partly sunny in the morning then becoming mostly sunny. Windy and warmer. Highs 72 to 77. East wind 20 to 30 mph. .SUNDAY NIGHT...Clear. Lows 43 to 53. Northeast wind 10 to 20 mph. .MONDAY...Partly sunny. Highs 76 to 81. East wind 10 to 20 mph. .MONDAY NIGHT...Partly cloudy. Lows 42 to 55. .TUESDAY...Partly sunny. Highs 68 to 82. .TUESDAY NIGHT...Partly cloudy. Lows 46 to 57. .WEDNESDAY...Mostly sunny. Highs 70 to 84. .WEDNESDAY NIGHT...Partly cloudy. Lows 47 to 58. .THURSDAY...Partly sunny. Highs 72 to 86. .THURSDAY NIGHT...Partly cloudy. Lows 47 to 60. .FRIDAY...Mostly sunny. Highs 74 to 88. $$ AZZ560-563-212300- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 400 AM MST Sat Feb 21 2026 .TODAY...Sunny. Widespread frost in the morning. Not as cool. Highs 54 to 64. East wind 5 to 10 mph. .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Not as cold. Lows 35 to 45. East wind 5 to 15 mph. .SUNDAY...Partly sunny in the morning then becoming mostly sunny. Breezy and warmer. Highs 61 to 71. East wind 15 to 25 mph. .SUNDAY NIGHT...Clear. Lows 37 to 47. East wind 10 to 15 mph. .MONDAY...Partly sunny. Highs 64 to 74. East wind 10 to 15 mph in the morning becoming southeast in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 30 to 50. .TUESDAY...Partly sunny. Highs 66 to 78. .TUESDAY NIGHT...Partly cloudy. Lows 35 to 53. .WEDNESDAY...Mostly sunny. Highs 68 to 80. .WEDNESDAY NIGHT...Mostly clear. Lows 36 to 54. .THURSDAY...Partly sunny. Highs 69 to 81. .THURSDAY NIGHT...Partly cloudy. Lows 36 to 54. .FRIDAY...Mostly sunny. Highs 72 to 84. $$ AZZ539-559-212300- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 400 AM MST Sat Feb 21 2026 .TODAY...Sunny and warmer. Highs 67 to 72. Northeast wind 5 to 10 mph. .TONIGHT...Partly cloudy. Not as cool. Lows 42 to 52. Northeast wind 5 to 10 mph. .SUNDAY...Partly sunny in the morning then becoming mostly sunny. Much warmer. Highs 78 to 83. Northeast wind 10 to 15 mph. .SUNDAY NIGHT...Clear. Lows 46 to 56. Northeast wind 5 to 10 mph. .MONDAY...Partly sunny. Highs 81 to 86. Northeast wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 49 to 58. .TUESDAY...Partly sunny. Highs 82 to 87. .TUESDAY NIGHT...Partly cloudy. Lows 55 to 62. .WEDNESDAY...Mostly sunny. Highs 86 to 91. .WEDNESDAY NIGHT...Partly cloudy. Lows 56 to 63. .THURSDAY...Partly sunny. Highs 86 to 92. .THURSDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows 56 to 64. .FRIDAY...Mostly sunny. Highs 88 to 93. $$ AZZ534-538-212300- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 400 AM MST Sat Feb 21 2026 .TODAY...Sunny and warmer. Highs 67 to 72. Northeast wind 5 to 10 mph. .TONIGHT...Partly cloudy. Not as cool. Lows 43 to 53. North wind 5 to 10 mph. .SUNDAY...Partly sunny in the morning then becoming sunny. Much warmer. Highs 77 to 82. Northeast wind 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 46 to 56. North wind 5 to 10 mph. .MONDAY...Partly sunny. Highs 79 to 84. Northeast wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 46 to 56. .TUESDAY...Partly sunny. Highs 79 to 87. .TUESDAY NIGHT...Partly cloudy. Not as cool. Lows 51 to 61. .WEDNESDAY...Mostly sunny. Highs 82 to 90. .WEDNESDAY NIGHT...Partly cloudy. Lows 51 to 62. .THURSDAY...Partly sunny. Highs 84 to 90. .THURSDAY NIGHT...Partly cloudy. Lows 52 to 63. .FRIDAY...Mostly sunny. Highs 86 to 92. $$ AZZ531-533-212300- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 400 AM MST Sat Feb 21 2026 .TODAY...Sunny and warmer. Highs 66 to 71. Northeast wind 5 to 10 mph. .TONIGHT...Partly cloudy. Not as cool. Lows 42 to 52. North wind 5 to 10 mph. .SUNDAY...Partly sunny in the morning then becoming sunny. Much warmer. Highs 76 to 81. North wind 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Not as cool. Lows 47 to 57. North wind 5 to 10 mph. .MONDAY...Partly sunny. Highs 78 to 83. North wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 46 to 58. .TUESDAY...Partly sunny. Highs 79 to 87. .TUESDAY NIGHT...Partly cloudy. Lows 51 to 62. .WEDNESDAY...Mostly sunny. Highs 82 to 90. .WEDNESDAY NIGHT...Partly cloudy. Lows 51 to 64. .THURSDAY...Partly sunny. Highs 82 to 90. .THURSDAY NIGHT...Partly cloudy. Lows 52 to 65. .FRIDAY...Mostly sunny. Highs 84 to 92. $$ AZZ535-536-212300- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 400 AM MST Sat Feb 21 2026 .TODAY...Sunny and warmer. Highs 68 to 73. Northeast wind 5 to 10 mph. .TONIGHT...Partly cloudy. Not as cool. Lows 41 to 51. North wind 5 to 10 mph. .SUNDAY...Partly sunny in the morning then becoming sunny. Much warmer. Highs 78 to 83. North wind 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Not as cool. Lows 46 to 56. North wind 5 to 10 mph. .MONDAY...Partly sunny. Highs 81 to 86. North wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 47 to 57. .TUESDAY...Partly sunny. Highs in the mid to upper 80s. .TUESDAY NIGHT...Partly cloudy. Not as cool. Lows 53 to 62. .WEDNESDAY...Mostly sunny and warmer. Highs near 90. .WEDNESDAY NIGHT...Partly cloudy. Lows 55 to 63. .THURSDAY...Partly sunny. Highs near 90. .THURSDAY NIGHT...Mostly clear. Lows 56 to 64. .FRIDAY...Mostly sunny. Highs in the lower 90s. $$ AZZ530-CAZ569-212300- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 400 AM MST Sat Feb 21 2026 /300 AM PST Sat Feb 21 2026/ .TODAY...Sunny and warmer. Highs 67 to 72. North wind 5 to 10 mph. .TONIGHT...Partly cloudy. Not as cold. Lows 39 to 49. North wind 5 to 10 mph. .SUNDAY...Mostly sunny and warmer. Highs 75 to 80. North wind 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 42 to 52. North wind 5 to 15 mph. .MONDAY...Partly sunny. Highs 79 to 84. North wind 10 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 45 to 54. .TUESDAY...Partly sunny. Highs 83 to 88. .TUESDAY NIGHT...Partly cloudy. Not as cool. Lows 52 to 59. .WEDNESDAY...Mostly sunny. Highs 86 to 92. .WEDNESDAY NIGHT...Partly cloudy. Lows 54 to 61. .THURSDAY...Partly sunny. Highs 86 to 92. .THURSDAY NIGHT...Partly cloudy. Lows 54 to 62. .FRIDAY...Mostly sunny. Highs near 90. $$ CAZ564-565-568-570-212300- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 300 AM PST Sat Feb 21 2026 .TODAY...Sunny and warmer. Highs 66 to 71. Northeast wind 5 to 10 mph. .TONIGHT...Partly cloudy. Not as cool. Lows 41 to 51. North wind 5 to 10 mph. .SUNDAY...Mostly sunny and warmer. Highs 75 to 80. North wind 10 to 20 mph. .SUNDAY NIGHT...Clear in the evening then becoming partly cloudy. Not as cool. Lows 46 to 56. North wind 5 to 15 mph. .MONDAY...Partly sunny. Highs 79 to 84. North wind 10 to 15 mph. .MONDAY NIGHT...Partly cloudy. Lows 48 to 58. .TUESDAY...Partly sunny. Highs 78 to 88. .TUESDAY NIGHT...Partly cloudy. Not as cool. Lows 55 to 63. .WEDNESDAY...Partly sunny. Highs 81 to 91. .WEDNESDAY NIGHT...Partly cloudy. Lows 56 to 64. .THURSDAY...Partly sunny. Highs 81 to 91. .THURSDAY NIGHT...Mostly clear. Lows 57 to 65. .FRIDAY...Mostly sunny. Highs 83 to 93. $$ CAZ563-567-212300- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 300 AM PST Sat Feb 21 2026 .TODAY...Sunny. Highs 67 to 72. Northwest wind around 5 mph in the morning becoming north in the afternoon. .TONIGHT...Partly cloudy. Lows 44 to 54. Northwest wind 5 to 10 mph. .SUNDAY...Mostly sunny and warmer. Highs 75 to 80. Northwest wind 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 48 to 58. Northwest wind 5 to 10 mph. .MONDAY...Partly sunny and warmer. Highs 81 to 86. Northwest wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 49 to 61. .TUESDAY...Partly sunny and warmer. Highs 81 to 91. .TUESDAY NIGHT...Partly cloudy. Lows 54 to 65. .WEDNESDAY...Partly sunny. Highs 85 to 95. .WEDNESDAY NIGHT...Partly cloudy. Lows 56 to 66. .THURSDAY...Partly sunny. Highs 86 to 94. .THURSDAY NIGHT...Mostly clear. Lows 56 to 67. .FRIDAY...Mostly sunny. Highs 87 to 95. $$ CAZ566-212300- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 300 AM PST Sat Feb 21 2026 .TODAY...Sunny. Highs 67 to 72. Northwest wind around 5 mph in the morning becoming northeast in the afternoon. .TONIGHT...Partly cloudy. Not as cool. Lows 43 to 53. Northwest wind 5 to 10 mph. .SUNDAY...Mostly sunny and warmer. Highs 75 to 80. Northwest wind 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Not as cool. Lows 49 to 59. Northwest wind 5 to 10 mph. .MONDAY...Partly sunny. Highs 79 to 84. North wind around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows 51 to 62. .TUESDAY...Partly sunny and warmer. Highs in the mid to upper 80s. .TUESDAY NIGHT...Partly cloudy. Not as cool. Lows 56 to 67. .WEDNESDAY...Partly sunny and warmer. Highs in the lower to mid 90s. .WEDNESDAY NIGHT...Partly cloudy. Lows 58 to 67. .THURSDAY...Partly sunny. Highs near 90. .THURSDAY NIGHT...Mostly clear. Lows 59 to 69. .FRIDAY...Mostly sunny. Highs in the lower to mid 90s. $$ CAZ562-212300- Imperial County Southwest- Including the city of Mountain Spring 300 AM PST Sat Feb 21 2026 .TODAY...Sunny. Highs 65 to 70. Northwest wind 5 to 10 mph in the morning becoming east in the afternoon. .TONIGHT...Partly cloudy. Not as cool. Lows 46 to 56. West wind 5 to 10 mph. .SUNDAY...Mostly sunny and warmer. Highs 74 to 79. Northwest wind 5 to 10 mph in the morning becoming northeast in the afternoon. .SUNDAY NIGHT...Mostly clear. Not as cool. Lows 52 to 62. West wind 5 to 10 mph. .MONDAY...Partly sunny. Highs 78 to 83. Northwest wind 5 to 10 mph in the morning becoming northeast in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 56 to 66. .TUESDAY...Partly sunny and warmer. Highs 81 to 89. .TUESDAY NIGHT...Partly cloudy and warmer. Lows 61 to 71. .WEDNESDAY...Partly sunny. Highs 83 to 93. .WEDNESDAY NIGHT...Partly cloudy. Lows 61 to 70. .THURSDAY...Partly sunny. Highs 82 to 92. .THURSDAY NIGHT...Mostly clear. Lows 62 to 72. .FRIDAY...Mostly sunny. Highs 85 to 93. $$ CAZ560-561-212300- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 300 AM PST Sat Feb 21 2026 .TODAY...Sunny. Not as cool. Highs 54 to 64. North wind 5 to 10 mph in the morning becoming southeast in the afternoon. .TONIGHT...Partly cloudy. Not as cold. Lows 37 to 47. Southeast wind around 5 mph in the evening becoming north 5 to 10 mph after midnight. .SUNDAY...Mostly sunny and warmer. Highs 63 to 73. North wind 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Not as cool. Lows 42 to 52. North wind 5 to 10 mph. .MONDAY...Partly sunny. Highs 67 to 77. North wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 45 to 56. .TUESDAY...Partly sunny and warmer. Highs 70 to 84. .TUESDAY NIGHT...Partly cloudy. Not as cool. Lows 49 to 62. .WEDNESDAY...Partly sunny. Highs 71 to 85. .WEDNESDAY NIGHT...Partly cloudy. Lows 49 to 62. .THURSDAY...Partly sunny. Highs 71 to 85. .THURSDAY NIGHT...Partly cloudy. Lows 50 to 63. .FRIDAY...Mostly sunny. Highs 73 to 87. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix