Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
701 FPUS55 KPSR 291100 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 400 AM MST Wed Jul 29 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>544-546-548-550-551-292300- 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 Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY... .TODAY...Partly sunny in the morning then becoming sunny. Hot. Highs 106 to 111. Southwest wind 5 to 10 mph. .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 84 to 91. West wind 5 to 10 mph. .THURSDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 109 to 114. Light wind in the morning becoming west 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 85 to 91. West wind 5 to 10 mph. .FRIDAY...Sunny and very hot. Highs 112 to 116. Southwest wind 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 86 to 92. .SATURDAY...Partly sunny and very hot. Highs 112 to 117. .SATURDAY NIGHT...Mostly clear. Lows 87 to 94. .SUNDAY...Mostly sunny and very hot. Highs 111 to 117. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 85 to 93. .MONDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 109 to 115. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 86 to 93. .TUESDAY...Partly sunny and hot. Highs 108 to 114. $$ AZZ541-549-555-292300- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 400 AM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Partly sunny in the morning then becoming sunny. Hot. Highs 105 to 110. Southwest wind 5 to 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 77 to 87. West wind around 5 mph in the evening becoming light after midnight. .THURSDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 107 to 112. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 78 to 88. West wind 5 to 10 mph in the evening becoming north around 5 mph after midnight. .FRIDAY...Sunny and hot. Highs 109 to 114. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 84 to 89. .SATURDAY...Partly sunny and very hot. Highs 111 to 115. .SATURDAY NIGHT...Mostly clear. Lows 84 to 90. .SUNDAY...Mostly sunny and hot. Highs 110 to 114. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 84 to 89. .MONDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 108 to 112. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 83 to 88. .TUESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 110. $$ AZZ553-554-292300- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 400 AM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Partly sunny in the morning then becoming sunny. Hot. Highs 106 to 111. Light wind in the morning becoming west 5 to 10 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 78 to 88. West wind 5 to 10 mph in the evening becoming south after midnight. .THURSDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 109 to 114. Light wind in the morning becoming northwest 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 79 to 89. West wind 5 to 10 mph in the evening becoming southwest after midnight. .FRIDAY...Mostly sunny and very hot. Highs 110 to 115. West wind 5 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows 83 to 90. .SATURDAY...Partly sunny and very hot. Highs 110 to 116. .SATURDAY NIGHT...Partly cloudy. Lows 84 to 90. .SUNDAY...Mostly sunny and very hot. Highs 110 to 116. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 83 to 90. .MONDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 108 to 114. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 82 to 89. .TUESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 105 to 111. $$ AZZ532-292300- Yuma- Including the cities of Yuma and Fortuna Foothills 400 AM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY... .TODAY...Mostly sunny and hot. Highs near 111. South wind 5 to 15 mph. .TONIGHT...Mostly clear. Lows 83 to 85. South wind 5 to 15 mph. .THURSDAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs near 112. South wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 83 to 85. South wind 5 to 10 mph. .FRIDAY...Mostly sunny and hot. Highs near 114. South wind 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid to upper 80s. .SATURDAY...Mostly sunny and very hot. Highs 115 to 117. .SATURDAY NIGHT...Mostly clear. Lows in the mid 80s to lower 90s. .SUNDAY...Mostly sunny and hot. Highs 113 to 115. .SUNDAY NIGHT...Clear. Lows in the mid to upper 80s. .MONDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 111 to 113. .MONDAY NIGHT...Mostly clear. Lows 84 to 89. .TUESDAY...Partly sunny and hot. Highs 109 to 113. $$ AZZ562-292300- Globe/Miami- Including the cities of Globe and Miami 400 AM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Mostly sunny and warmer. Highs 92 to 102. West wind 5 to 10 mph. .TONIGHT...Partly cloudy. Lows 68 to 78. West wind 5 to 10 mph. .THURSDAY...Mostly sunny. Highs 96 to 106. Northwest wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 70 to 80. West wind 5 to 10 mph. .FRIDAY...Mostly sunny. Highs 99 to 109. Northwest wind 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows near 80. .SATURDAY...Mostly sunny. Highs 105 to 109. .SATURDAY NIGHT...Partly cloudy. Lows near 80. .SUNDAY...Mostly sunny. Highs 102 to 108. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows near 80. .MONDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 102 to 106. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows in the upper 70s. .TUESDAY...Partly cloudy. A 30 percent chance of afternoon showers and thunderstorms. Highs 100 to 104. $$ AZZ545-547-552-556>558-561-292300- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Tortilla Flat, Superior, Punkin Center, Sunflower, Hayden, and Winkelman 400 AM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Partly sunny in the morning then becoming sunny. Warmer. Highs 103 to 108. West wind 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 75 to 85. West wind 5 to 10 mph. .THURSDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 106 to 111. West wind around 5 mph in the morning increasing to 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 77 to 87. West wind 10 to 15 mph in the evening becoming north 5 to 10 mph after midnight. .FRIDAY...Mostly sunny and hot. Highs 109 to 114. West wind 5 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows 74 to 88. .SATURDAY...Mostly sunny and hot. Highs 98 to 114. .SATURDAY NIGHT...Mostly clear. Lows 74 to 89. .SUNDAY...Mostly sunny and hot. Highs 97 to 113. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 72 to 88. .MONDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 95 to 111. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 72 to 87. .TUESDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 93 to 109. $$ AZZ560-563-292300- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 400 AM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Partly sunny in the morning then becoming mostly sunny. Warmer. Highs 94 to 104. West wind 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 70 to 80. West wind 10 to 15 mph in the evening becoming north around 5 mph after midnight. .THURSDAY...Mostly sunny. Highs 97 to 107. Northwest wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 72 to 82. Northwest wind 10 to 15 mph in the evening becoming north around 5 mph after midnight. .FRIDAY...Mostly sunny in the morning then becoming partly sunny. Hot. Highs 100 to 110. Northwest wind 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows 64 to 83. .SATURDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 95 to 111. .SATURDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 65 to 83. .SUNDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 93 to 109. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 63 to 82. .MONDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 93 to 107. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 62 to 81. .TUESDAY...Partly cloudy. A 40 percent chance of afternoon showers and thunderstorms. Highs 91 to 105. $$ AZZ539-559-292300- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 400 AM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 108 to 113. Southwest wind 5 to 10 mph. .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 78 to 88. Southwest wind 5 to 15 mph. .THURSDAY...Partly sunny in the morning then becoming sunny. Very hot. Highs 110 to 115. Light wind in the morning becoming west 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 80 to 90. Southwest wind 5 to 10 mph. .FRIDAY...Mostly sunny and very hot. Highs 111 to 116. West wind 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 84 to 90. .SATURDAY...Mostly sunny and very hot. Highs 109 to 117. .SATURDAY NIGHT...Mostly clear. Lows 85 to 91. .SUNDAY...Mostly sunny and very hot. Highs 108 to 116. .SUNDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 84 to 90. .MONDAY...Partly sunny in the morning then becoming sunny. Very hot. Highs 107 to 115. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 84 to 91. .TUESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 104 to 113. $$ AZZ534-538-292300- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 400 AM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Mostly sunny and hot. Highs 108 to 113. Southwest wind 5 to 10 mph. .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 78 to 88. Southwest wind 5 to 10 mph. .THURSDAY...Partly sunny in the morning then becoming sunny. Very hot. Highs 110 to 115. Light wind in the morning becoming southwest 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 79 to 89. West wind 5 to 10 mph. .FRIDAY...Sunny and very hot. Highs 111 to 116. Southwest wind 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 83 to 89. .SATURDAY...Mostly sunny and very hot. Highs 111 to 117. .SATURDAY NIGHT...Mostly clear. Lows 83 to 91. .SUNDAY...Mostly sunny and very hot. Highs 109 to 117. .SUNDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 82 to 90. .MONDAY...Partly sunny in the morning then becoming sunny. Very hot. Highs 107 to 115. .MONDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 82 to 90. .TUESDAY...Partly sunny and hot. Highs 106 to 113. $$ AZZ531-533-292300- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 400 AM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Mostly sunny and hot. Highs 108 to 113. South wind 5 to 10 mph. .TONIGHT...Mostly clear. Lows 77 to 87. Southwest wind 5 to 10 mph. .THURSDAY...Partly sunny in the morning then becoming mostly sunny. Very hot. Highs 110 to 115. South wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 78 to 88. Southwest wind 5 to 10 mph. .FRIDAY...Sunny and very hot. Highs 112 to 117. Southwest wind 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 83 to 89. .SATURDAY...Sunny and very hot. Highs 111 to 119. .SATURDAY NIGHT...Mostly clear. Lows 84 to 91. .SUNDAY...Sunny and very hot. Highs 108 to 118. .SUNDAY NIGHT...Mostly clear. Lows 83 to 90. .MONDAY...Mostly sunny and very hot. Highs 106 to 116. .MONDAY NIGHT...Mostly clear. Lows 82 to 89. .TUESDAY...Partly sunny and very hot. Highs 105 to 115. $$ AZZ535-536-292300- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 400 AM MST Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Mostly sunny and hot. Highs 108 to 113. South wind 5 to 10 mph. .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 76 to 86. South wind 5 to 10 mph. .THURSDAY...Partly sunny in the morning then becoming sunny. Very hot. Highs 110 to 115. South wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 78 to 88. Southwest wind 5 to 10 mph. .FRIDAY...Mostly sunny and very hot. Highs 111 to 116. Southwest wind 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 82 to 89. .SATURDAY...Mostly sunny and very hot. Highs 110 to 118. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 83 to 90. .SUNDAY...Mostly sunny and very hot. Highs 109 to 117. .SUNDAY NIGHT...Mostly clear. Lows 83 to 88. .MONDAY...Partly sunny in the morning then becoming sunny. Very hot. Highs 107 to 115. .MONDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 82 to 88. .TUESDAY...Partly sunny and hot. Highs 105 to 113. $$ AZZ530-CAZ569-292300- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 400 AM MST Wed Jul 29 2026 /400 AM PDT Wed Jul 29 2026/ ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST /8 PM PDT/ SUNDAY... .TODAY...Mostly sunny and hot. Highs 109 to 114. South wind 5 to 15 mph. .TONIGHT...Mostly clear. Lows 77 to 87. South wind 10 to 15 mph. .THURSDAY...Mostly sunny and very hot. Highs 111 to 116. Southwest wind 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows 77 to 87. South wind 5 to 10 mph. .FRIDAY...Sunny and very hot. Highs 113 to 118. South wind 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 83 to 89. .SATURDAY...Sunny and very hot. Highs 114 to 120. .SATURDAY NIGHT...Clear. Lows 84 to 90. .SUNDAY...Sunny and very hot. Highs 113 to 119. .SUNDAY NIGHT...Clear. Lows 83 to 89. .MONDAY...Mostly sunny and very hot. Highs 110 to 117. .MONDAY NIGHT...Clear. Lows 83 to 89. .TUESDAY...Partly sunny and very hot. Highs 110 to 116. $$ CAZ570-292300- Chuckwalla Valley- Including the city of Midland 400 AM PDT Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY... .TODAY...Mostly sunny and hot. Highs 108 to 113. South wind 5 to 15 mph. .TONIGHT...Clear. Lows 79 to 89. Southwest wind 10 to 15 mph in the evening becoming west 5 to 10 mph after midnight. .THURSDAY...Mostly sunny and very hot. Highs 110 to 115. Northwest wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 81 to 91. Southwest wind 5 to 10 mph. .FRIDAY...Sunny and very hot. Highs 113 to 118. West wind 5 to 10 mph in the morning becoming south in the afternoon. .FRIDAY NIGHT...Clear. Lows 85 to 93. .SATURDAY...Sunny and very hot. Highs 113 to 120. .SATURDAY NIGHT...Clear. Lows 86 to 94. .SUNDAY...Sunny and very hot. Highs 113 to 119. .SUNDAY NIGHT...Clear. Lows 86 to 93. .MONDAY...Sunny and very hot. Highs 110 to 118. .MONDAY NIGHT...Clear. Lows 85 to 92. .TUESDAY...Mostly sunny and very hot. Highs 110 to 117. $$ CAZ564-565-568-292300- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Including the cities of Imperial Hot Mineral Springs, Winterhaven, and Chiriaco Summit 400 AM PDT Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT SUNDAY... .TODAY...Mostly sunny and hot. Highs 106 to 111. South wind 5 to 10 mph. .TONIGHT...Mostly clear. Lows 76 to 86. South wind 5 to 10 mph. .THURSDAY...Mostly sunny and hot. Highs 108 to 113. South wind 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows 77 to 87. Southwest wind 5 to 10 mph. .FRIDAY...Sunny and very hot. Highs 110 to 115. South wind 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 81 to 89. .SATURDAY...Sunny and very hot. Highs 107 to 117. .SATURDAY NIGHT...Clear. Lows 83 to 90. .SUNDAY...Sunny and very hot. Highs 107 to 117. .SUNDAY NIGHT...Clear. Lows 80 to 88. .MONDAY...Sunny and very hot. Highs 105 to 115. .MONDAY NIGHT...Clear. Lows 80 to 88. .TUESDAY...Mostly sunny and hot. Highs 104 to 114. $$ CAZ563-292300- Salton Sea- Including the city of Desert Shores 400 AM PDT Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT SUNDAY... .TODAY...Mostly sunny and hot. Highs 107 to 112. Southeast wind 5 to 10 mph. .TONIGHT...Clear. Lows 78 to 88. West wind 5 to 10 mph. .THURSDAY...Sunny and hot. Highs 107 to 112. South wind 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows 79 to 89. West wind 10 to 15 mph. .FRIDAY...Sunny and hot. Highs 109 to 114. Southeast wind 5 to 10 mph. .FRIDAY NIGHT...Clear. Lows 86 to 91. .SATURDAY...Sunny and very hot. Highs 107 to 117. .SATURDAY NIGHT...Clear. Lows 86 to 91. .SUNDAY...Mostly sunny and very hot. Highs 106 to 118. .SUNDAY NIGHT...Clear. Lows 85 to 90. .MONDAY...Sunny and very hot. Highs 105 to 115. .MONDAY NIGHT...Clear. Lows 85 to 90. .TUESDAY...Mostly sunny and hot. Highs 104 to 114. $$ CAZ567-292300- Imperial Valley- Including the cities of El Centro, Calexico, Alamorio, and Brawley 400 AM PDT Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY... .TODAY...Mostly sunny and hot. Highs 109 to 114. Light wind. .TONIGHT...Mostly clear. Lows 75 to 85. Southwest wind 5 to 10 mph in the evening becoming south around 5 mph after midnight. .THURSDAY...Mostly sunny and very hot. Highs 110 to 115. Light wind. .THURSDAY NIGHT...Clear. Lows 75 to 85. Southwest wind around 5 mph. .FRIDAY...Sunny and very hot. Highs 112 to 117. Light wind. .FRIDAY NIGHT...Mostly clear. Lows in the mid to upper 80s. .SATURDAY...Sunny and very hot. Highs 115 to 121. .SATURDAY NIGHT...Clear. Lows in the mid to upper 80s. .SUNDAY...Sunny and very hot. Highs 115 to 121. .SUNDAY NIGHT...Clear. Lows in the mid to upper 80s. .MONDAY...Sunny and very hot. Highs 113 to 119. .MONDAY NIGHT...Clear. Lows in the mid to upper 80s. .TUESDAY...Mostly sunny and very hot. Highs 112 to 118. $$ CAZ566-292300- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 400 AM PDT Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT SUNDAY... .TODAY...Mostly sunny and very hot. Highs 110 to 115. East wind 5 to 10 mph. .TONIGHT...Clear. Lows 78 to 88. West wind 10 to 20 mph in the evening becoming southwest 5 to 10 mph after midnight. .THURSDAY...Sunny and very hot. Highs 111 to 116. Southwest wind 5 to 10 mph in the morning becoming southeast around 5 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 78 to 88. West wind 5 to 15 mph. .FRIDAY...Sunny and very hot. Highs 113 to 118. South wind around 5 mph in the morning becoming southeast 5 to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 86 to 91. .SATURDAY...Sunny and very hot. Highs 117 to 121. .SATURDAY NIGHT...Clear. Lows 87 to 93. .SUNDAY...Sunny and very hot. Highs 117 to 121. .SUNDAY NIGHT...Clear. Lows 86 to 91. .MONDAY...Sunny and very hot. Highs 115 to 119. .MONDAY NIGHT...Clear. Lows 85 to 91. .TUESDAY...Mostly sunny and very hot. Highs 114 to 118. $$ CAZ562-292300- Imperial County Southwest- Including the city of Mountain Spring 400 AM PDT Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT SUNDAY... .TODAY...Sunny and hot. Highs 109 to 114. South wind 5 to 15 mph. .TONIGHT...Clear and windy. Lows 81 to 91. Southwest wind 15 to 25 mph. Gusts up to 35 mph. .THURSDAY...Sunny and very hot. Highs 110 to 115. South wind 10 to 15 mph in the morning becoming southeast 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Clear and breezy. Lows 81 to 91. Southwest wind 10 to 20 mph. Gusts up to 30 mph in the evening. .FRIDAY...Sunny and very hot. Highs 112 to 117. Southwest wind 10 to 15 mph in the morning becoming southeast 5 to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 84 to 95. .SATURDAY...Sunny and very hot. Highs 111 to 121. .SATURDAY NIGHT...Clear. Lows 86 to 97. .SUNDAY...Sunny and very hot. Highs 111 to 121. .SUNDAY NIGHT...Clear. Lows 84 to 95. .MONDAY...Sunny and very hot. Highs 109 to 119. .MONDAY NIGHT...Clear. Lows 83 to 94. .TUESDAY...Mostly sunny and very hot. Highs 107 to 117. $$ CAZ560-561-292300- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 400 AM PDT Wed Jul 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT SUNDAY... .TODAY...Sunny. Highs 98 to 108. South wind 5 to 10 mph. .TONIGHT...Clear. Lows 75 to 85. West wind 5 to 10 mph. .THURSDAY...Sunny and hot. Highs 100 to 110. North wind 5 to 10 mph in the morning becoming south in the afternoon. .THURSDAY NIGHT...Clear. Lows 77 to 87. West wind 5 to 10 mph. .FRIDAY...Sunny and hot. Highs 103 to 113. Northwest wind 5 to 10 mph in the morning becoming south in the afternoon. .FRIDAY NIGHT...Clear. Lows 71 to 89. .SATURDAY...Sunny and very hot. Highs 99 to 115. .SATURDAY NIGHT...Clear. Lows 73 to 90. .SUNDAY...Sunny and hot. Highs 98 to 114. .SUNDAY NIGHT...Clear. Lows 71 to 89. .MONDAY...Sunny and hot. Highs 97 to 113. .MONDAY NIGHT...Clear. Lows 71 to 88. .TUESDAY...Sunny and hot. Highs 96 to 112. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix