FPUS55 KPSR 191100 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 400 AM MST Tue May 19 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>544-546-548-550-551-192300- 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 Tue May 19 2026 .TODAY...Sunny in the morning then becoming partly sunny. Highs 87 to 92. South wind 5 to 10 mph in the morning becoming southwest in the afternoon. .TONIGHT...Partly cloudy. Lows 60 to 70. Southwest wind 5 to 10 mph. .WEDNESDAY...Sunny. Highs 89 to 94. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 59 to 69. West wind 5 to 10 mph in the evening becoming northwest around 5 mph after midnight. .THURSDAY...Sunny. Highs 91 to 96. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 62 to 69. .FRIDAY...Sunny. Highs 93 to 99. .FRIDAY NIGHT...Clear. Lows 64 to 71. .SATURDAY...Sunny. Highs 94 to 99. .SATURDAY NIGHT...Clear. Lows 65 to 72. .SUNDAY...Sunny. Highs 96 to 101. .SUNDAY NIGHT...Clear. Lows 67 to 73. .MEMORIAL DAY...Sunny. Highs 97 to 102. $$ AZZ541-549-555-192300- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 400 AM MST Tue May 19 2026 .TODAY...Sunny in the morning then becoming partly sunny. Highs 86 to 91. South wind 5 to 10 mph in the morning becoming southwest 5 to 15 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 57 to 67. West wind 5 to 10 mph in the evening becoming east around 5 mph after midnight. .WEDNESDAY...Mostly sunny. Highs 89 to 94. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 55 to 65. West wind 5 to 10 mph in the evening becoming light after midnight. .THURSDAY...Sunny. Highs 89 to 94. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .THURSDAY NIGHT...Clear. Lows 61 to 67. .FRIDAY...Sunny. Highs in the lower to mid 90s. .FRIDAY NIGHT...Clear. Lows 62 to 68. .SATURDAY...Sunny. Highs in the 90s. .SATURDAY NIGHT...Clear. Lows 63 to 69. .SUNDAY...Sunny. Highs 96 to 100. .SUNDAY NIGHT...Clear. Lows 67 to 72. .MEMORIAL DAY...Sunny. Highs 96 to 100. $$ AZZ553-554-192300- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 400 AM MST Tue May 19 2026 .TODAY...Sunny in the morning then becoming partly sunny. Highs 87 to 92. South wind 5 to 10 mph in the morning becoming southwest 10 to 15 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 56 to 66. West wind 10 to 15 mph in the evening becoming south around 5 mph after midnight. .WEDNESDAY...Considerable cloudiness in the morning then becoming partly sunny. Highs 90 to 95. South wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 55 to 65. West wind 5 to 10 mph in the evening becoming south around 5 mph after midnight. .THURSDAY...Sunny. Highs 92 to 97. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 59 to 67. .FRIDAY...Sunny. Highs 92 to 98. .FRIDAY NIGHT...Clear. Lows 61 to 68. .SATURDAY...Sunny. Highs 93 to 99. .SATURDAY NIGHT...Clear. Lows 62 to 69. .SUNDAY...Sunny. Highs 95 to 101. .SUNDAY NIGHT...Clear. Lows 64 to 71. .MEMORIAL DAY...Sunny. Highs 96 to 102. $$ AZZ532-192300- Yuma- Including the cities of Yuma and Fortuna Foothills 400 AM MST Tue May 19 2026 .TODAY...Mostly sunny in the morning then becoming partly sunny. Warmer. Highs near 92. North wind 5 to 15 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 59 to 62. Northwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. .WEDNESDAY...Sunny. Highs near 95. North wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 60 to 63. South wind 5 to 10 mph in the evening becoming southeast after midnight. .THURSDAY...Sunny. Highs near 96. South wind 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows 62 to 67. .FRIDAY...Sunny. Highs in the mid to upper 90s. .FRIDAY NIGHT...Clear. Lows in the lower to mid 60s. .SATURDAY...Sunny. Highs in the mid to upper 90s. .SATURDAY NIGHT...Clear. Lows in the lower to mid 60s. .SUNDAY...Sunny. Highs in the upper 90s. .SUNDAY NIGHT...Clear. Lows in the mid to upper 60s. .MEMORIAL DAY...Sunny. Highs 99 to 101. $$ AZZ562-192300- Globe/Miami- Including the cities of Globe and Miami 400 AM MST Tue May 19 2026 .TODAY...Mostly sunny and warmer. Highs 77 to 87. Southeast wind 5 to 10 mph in the morning becoming southwest 10 to 15 mph in the afternoon. .TONIGHT...Considerable cloudiness. Lows 50 to 60. West wind 10 to 15 mph in the evening becoming light after midnight. .WEDNESDAY...Mostly cloudy in the morning then becoming partly sunny. Highs 78 to 88. Southeast wind 5 to 10 mph in the morning becoming southwest 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 48 to 58. West wind 10 to 15 mph in the evening becoming south around 5 mph after midnight. .THURSDAY...Sunny. Highs 80 to 90. Southeast wind around 5 mph in the morning becoming west 5 to 15 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows near 60. .FRIDAY...Sunny. Highs 85 to 91. .FRIDAY NIGHT...Clear. Lows near 60. .SATURDAY...Sunny. Highs 86 to 92. .SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. .SUNDAY...Sunny. Highs 88 to 94. .SUNDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows in the lower to mid 60s. .MEMORIAL DAY...Sunny. Highs 88 to 94. $$ AZZ545-547-552-556>558-561-192300- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Tortilla Flat, Superior, Punkin Center, Sunflower, Hayden, and Winkelman 400 AM MST Tue May 19 2026 .TODAY...Sunny in the morning then becoming partly sunny. Warmer. Highs 85 to 90. South wind 10 to 15 mph. .TONIGHT...Partly cloudy in the evening then considerable cloudiness. Lows 54 to 64. West wind 10 to 15 mph in the evening becoming southeast around 5 mph after midnight. .WEDNESDAY...Considerable cloudiness in the morning then becoming sunny. Highs 87 to 92. South wind 5 to 10 mph in the morning becoming southwest 5 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 54 to 64. West wind 10 to 15 mph in the evening becoming east 5 to 10 mph after midnight. .THURSDAY...Sunny. Highs 89 to 94. South wind 5 to 10 mph in the morning becoming southwest 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 53 to 66. .FRIDAY...Sunny. Highs 79 to 95..FRIDAY NIGHT...Clear. Lows 55 to 66. .SATURDAY...Sunny. Highs 81 to 97. .SATURDAY NIGHT...Clear. Lows 56 to 67. .SUNDAY...Sunny. Highs 83 to 99. .SUNDAY NIGHT...Mostly clear. Lows 59 to 70. .MEMORIAL DAY...Sunny. Highs 83 to 99. $$ AZZ560-563-192300- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 400 AM MST Tue May 19 2026 .TODAY...Mostly sunny and warmer. Highs 77 to 87. South wind 10 to 20 mph. .TONIGHT...Partly cloudy in the evening then considerable cloudiness. Lows 53 to 63. West wind 10 to 15 mph in the evening becoming light after midnight. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 78 to 88. South wind 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows 51 to 61. West wind 10 to 15 mph in the evening becoming northeast around 5 mph after midnight. .THURSDAY...Sunny. Highs 80 to 90. Southwest wind 5 to 15 mph. .THURSDAY NIGHT...Clear. Lows 39 to 62. .FRIDAY...Sunny. Highs 77 to 91. .FRIDAY NIGHT...Mostly clear. Lows 42 to 63. .SATURDAY...Sunny. Highs 78 to 92. .SATURDAY NIGHT...Clear. Lows 43 to 64. .SUNDAY...Sunny. Highs 81 to 95. .SUNDAY NIGHT...Partly cloudy. Lows 46 to 66. .MEMORIAL DAY...Sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 80 to 94. $$ AZZ539-559-192300- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 400 AM MST Tue May 19 2026 .TODAY...Sunny in the morning then becoming partly sunny. Highs 87 to 92. Southwest wind 5 to 15 mph. .TONIGHT...Considerable cloudiness in the evening then becoming partly cloudy. Not as cool. Lows 58 to 68. Southwest wind 10 to 15 mph in the evening becoming south around 5 mph after midnight. .WEDNESDAY...Mostly sunny. Highs 90 to 95. Southwest wind 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 57 to 67. South wind 5 to 10 mph. .THURSDAY...Sunny. Highs 92 to 97. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 62 to 69. .FRIDAY...Sunny. Highs 93 to 99. .FRIDAY NIGHT...Clear. Lows 63 to 69. .SATURDAY...Sunny. Highs 93 to 99. .SATURDAY NIGHT...Clear. Lows 64 to 71. .SUNDAY...Sunny. Highs 94 to 101. .SUNDAY NIGHT...Clear. Lows 66 to 73. .MEMORIAL DAY...Sunny. Highs 95 to 102. $$ AZZ534-538-192300- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 400 AM MST Tue May 19 2026 .TODAY...Mostly sunny. Highs 86 to 91. Southwest wind 5 to 10 mph. .TONIGHT...Partly cloudy. Lows 56 to 66. Northwest wind 5 to 10 mph. .WEDNESDAY...Sunny. Highs 89 to 94. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 55 to 65. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. .THURSDAY...Sunny. Highs 91 to 96. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 57 to 68. .FRIDAY...Sunny. Highs 90 to 98. .FRIDAY NIGHT...Clear. Lows 59 to 69. .SATURDAY...Sunny. Highs 91 to 97. .SATURDAY NIGHT...Clear. Lows 60 to 70. .SUNDAY...Sunny. Highs 94 to 100. .SUNDAY NIGHT...Clear. Lows 63 to 73. .MEMORIAL DAY...Sunny. Highs 95 to 101. $$ AZZ531-533-192300- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 400 AM MST Tue May 19 2026 .TODAY...Mostly sunny and warmer. Highs 86 to 91. Northwest wind 10 to 15 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 55 to 65. Northwest wind 10 to 15 mph in the evening decreasing to around 5 mph after midnight. .WEDNESDAY...Sunny. Highs 89 to 94. Northwest wind 5 to 10 mph in the morning becoming west in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 56 to 66. Southwest wind 5 to 10 mph in the evening becoming southeast after midnight. .THURSDAY...Sunny. Highs 92 to 97. South wind 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows 58 to 69. .FRIDAY...Sunny. Highs 90 to 98. .FRIDAY NIGHT...Clear. Lows 59 to 69. .SATURDAY...Sunny. Highs 90 to 98. .SATURDAY NIGHT...Clear. Lows 60 to 70. .SUNDAY...Sunny. Highs 92 to 100. .SUNDAY NIGHT...Clear. Lows 62 to 72. .MEMORIAL DAY...Sunny. Highs 93 to 101. $$ AZZ535-536-192300- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 400 AM MST Tue May 19 2026 .TODAY...Mostly sunny in the morning then becoming partly sunny. Highs 87 to 92. Northwest wind 5 to 10 mph. .TONIGHT...Considerable cloudiness in the evening then becoming partly cloudy. Lows 55 to 65. Southwest wind 5 to 10 mph. .WEDNESDAY...Sunny. Highs 90 to 95. Southwest wind 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 54 to 64. South wind 5 to 10 mph. .THURSDAY...Sunny. Highs 92 to 97. South wind 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows 59 to 67. .FRIDAY...Sunny. Highs 92 to 98. .FRIDAY NIGHT...Clear. Lows 59 to 67. .SATURDAY...Sunny. Highs 92 to 98. .SATURDAY NIGHT...Clear. Lows 60 to 68. .SUNDAY...Sunny. Highs 95 to 100. .SUNDAY NIGHT...Clear. Lows 62 to 70. .MEMORIAL DAY...Sunny. Highs 96 to 102. $$ AZZ530-CAZ569-192300- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 400 AM MST Tue May 19 2026 /400 AM PDT Tue May 19 2026/ .TODAY...Mostly sunny, breezy and warmer. Highs 89 to 94. North wind 10 to 20 mph. Gusts up to 30 mph in the morning. .TONIGHT...Partly cloudy in the evening then becoming clear. Lows 53 to 63. Northwest wind 5 to 15 mph. .WEDNESDAY...Sunny. Highs 92 to 97. North wind 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 55 to 65. South wind 5 to 10 mph. .THURSDAY...Sunny. Highs 95 to 100. South wind 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows 58 to 67. .FRIDAY...Sunny. Highs 95 to 101. .FRIDAY NIGHT...Clear. Lows 59 to 67. .SATURDAY...Sunny. Highs 94 to 100. .SATURDAY NIGHT...Clear. Lows 60 to 68. .SUNDAY...Sunny. Highs 97 to 101. .SUNDAY NIGHT...Clear. Lows 62 to 70. .MEMORIAL DAY...Sunny. Highs 99 to 103. $$ CAZ564-565-568-570-192300- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 400 AM PDT Tue May 19 2026 .TODAY...Sunny, windy and warmer. Highs 87 to 92. North wind 15 to 25 mph. Gusts up to 35 mph in the morning. .TONIGHT...Mostly clear. Lows 56 to 66. Northwest wind 5 to 15 mph. .WEDNESDAY...Sunny. Highs 91 to 96. North wind 5 to 15 mph. .WEDNESDAY NIGHT...Clear. Lows 57 to 67. Southwest wind around 5 mph. .THURSDAY...Sunny. Highs 93 to 98. Southeast wind 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows 62 to 70. .FRIDAY...Sunny. Highs 89 to 99. .FRIDAY NIGHT...Clear. Lows 62 to 70. .SATURDAY...Sunny. Highs 89 to 99. .SATURDAY NIGHT...Clear. Lows 62 to 70. .SUNDAY...Sunny. Highs 90 to 100. .SUNDAY NIGHT...Clear. Lows 64 to 72. .MEMORIAL DAY...Sunny. Highs 91 to 102. $$ CAZ563-567-192300- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 400 AM PDT Tue May 19 2026 .TODAY...Mostly sunny and warmer. Highs 88 to 93. Northwest wind 10 to 15 mph. .TONIGHT...Mostly clear. Lows 60 to 70. Northwest wind 5 to 10 mph. .WEDNESDAY...Sunny and warmer. Highs 93 to 98. Southeast wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 61 to 71. Southwest wind 5 to 10 mph in the evening becoming south after midnight. .THURSDAY...Sunny. Highs 94 to 99. Southeast wind around 5 mph. .THURSDAY NIGHT...Clear. Lows 62 to 72. .FRIDAY...Sunny. Highs 92 to 100. .FRIDAY NIGHT...Clear. Lows 62 to 70. .SATURDAY...Sunny. Highs 92 to 100. .SATURDAY NIGHT...Clear. Lows 62 to 71. .SUNDAY...Sunny. Highs 93 to 101. .SUNDAY NIGHT...Clear. Lows 64 to 72. .MEMORIAL DAY...Sunny. Highs 94 to 102. $$ CAZ566-192300- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 400 AM PDT Tue May 19 2026 .TODAY...Mostly sunny and warmer. Highs 89 to 94. North wind 10 to 15 mph. .TONIGHT...Mostly clear. Lows 60 to 70. West wind 5 to 10 mph. .WEDNESDAY...Sunny. Highs 93 to 98. North wind around 5 mph in the morning becoming northeast in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 62 to 72. West wind 5 to 10 mph. .THURSDAY...Sunny. Highs 95 to 100. Southeast wind 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows 66 to 74. .FRIDAY...Sunny. Highs 97 to 101. .FRIDAY NIGHT...Clear. Lows 67 to 73. .SATURDAY...Sunny. Highs 97 to 101. .SATURDAY NIGHT...Clear. Lows 67 to 73. .SUNDAY...Sunny. Highs 98 to 102. .SUNDAY NIGHT...Clear. Lows 69 to 75. .MEMORIAL DAY...Sunny. Highs 99 to 103. $$ CAZ562-192300- Imperial County Southwest- Including the city of Mountain Spring 400 AM PDT Tue May 19 2026 .TODAY...Mostly sunny. Highs 87 to 92. North wind 10 to 15 mph. .TONIGHT...Partly cloudy in the evening then becoming clear. Lows 64 to 74. West wind 5 to 10 mph. .WEDNESDAY...Sunny and warmer. Highs 92 to 97. North wind 5 to 10 mph in the morning becoming northeast in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 66 to 76. West wind 10 to 15 mph. .THURSDAY...Sunny. Highs 94 to 99. Northwest wind 5 to 10 mph in the morning becoming east in the afternoon. .THURSDAY NIGHT...Clear. Lows 64 to 78. .FRIDAY...Sunny. Highs 89 to 101. .FRIDAY NIGHT...Clear. Lows 63 to 76. .SATURDAY...Sunny. Highs 89 to 101. .SATURDAY NIGHT...Clear. Lows 63 to 76. .SUNDAY...Sunny. Highs 92 to 102. .SUNDAY NIGHT...Clear. Lows 64 to 77. .MEMORIAL DAY...Sunny. Highs 91 to 103. $$ CAZ560-561-192300- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 400 AM PDT Tue May 19 2026 .TODAY...Sunny, breezy and warmer. Highs 75 to 85. North wind 10 to 20 mph. Gusts up to 30 mph in the morning. .TONIGHT...Clear. Lows 54 to 64. Northwest wind 5 to 15 mph. .WEDNESDAY...Sunny and warmer. Highs 80 to 90. North wind 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 57 to 67. West wind 5 to 10 mph. .THURSDAY...Sunny. Highs 83 to 93. Northwest wind 5 to 10 mph in the morning becoming south in the afternoon. .THURSDAY NIGHT...Clear. Lows 52 to 69. .FRIDAY...Sunny. Highs 79 to 95. .FRIDAY NIGHT...Clear. Lows 53 to 69. .SATURDAY...Sunny. Highs 79 to 93. .SATURDAY NIGHT...Clear. Lows 53 to 69. .SUNDAY...Sunny. Highs 81 to 95. .SUNDAY NIGHT...Clear. Lows 54 to 72. .MEMORIAL DAY...Sunny. Highs 82 to 96. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix