Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
047 FPUS55 KPSR 172108 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 207 PM MST Sun Aug 17 2025 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>544-546-548-550-551-172300- 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 207 PM MST Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 100 to 105. West wind around 5 mph. .TONIGHT...Mostly clear. Lows 75 to 85. West wind around 5 mph. .MONDAY...Mostly sunny. Highs 103 to 106. West wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 79 to 87. West wind 5 to 10 mph. .TUESDAY...Partly sunny in the morning then becoming mostly sunny. Highs 105 to 109. Southwest wind 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 82 to 88. .WEDNESDAY...Mostly sunny and hot. Highs 106 to 112. .WEDNESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 84 to 90. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 108 to 114. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 84 to 90. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 108 to 114. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 83 to 89. Chance of rain 30 percent. .SATURDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 105 to 110. $$ AZZ541-549-555-172300- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 207 PM MST Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 99 to 104. West wind 5 to 10 mph. .TONIGHT...Mostly clear. Lows 72 to 82. Northwest wind 5 to 10 mph in the evening becoming north around 5 mph after midnight. .MONDAY...Partly sunny in the morning then becoming sunny. Highs 100 to 105. Southwest wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 74 to 84. West wind 5 to 10 mph in the evening becoming east around 5 mph after midnight. .TUESDAY...Partly sunny in the morning then becoming mostly sunny. Highs 102 to 107. Southeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 81 to 87. .WEDNESDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 110. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 81 to 87. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 112. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 81 to 87. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 110. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 80 to 86. Chance of rain 30 percent. .SATURDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 103 to 109. $$ AZZ553-554-172300- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 207 PM MST Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 99 to 104. Northwest wind 5 to 10 mph. .TONIGHT...Clear in the evening then becoming partly cloudy. Lows 73 to 83. West wind around 5 mph in the evening becoming southwest after midnight. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Highs 101 to 106. West wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 75 to 85. West wind 5 to 10 mph in the evening becoming south after midnight. .TUESDAY...Mostly sunny. Highs 103 to 108. Southwest wind around 5 mph in the morning becoming northwest in the afternoon. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 79 to 87. .WEDNESDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 105 to 111. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 80 to 88. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 112. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 80 to 88. .FRIDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 112. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 78 to 87. Chance of rain 30 percent. .SATURDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 104 to 110. $$ AZZ532-172300- Yuma- Including the cities of Yuma and Fortuna Foothills 207 PM MST Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs near 104. South wind 5 to 10 mph. .TONIGHT...Clear. Lows 73 to 78. South wind 5 to 10 mph in the evening becoming east after midnight. .MONDAY...Sunny. Highs near 106. South wind 5 to 10 mph. .MONDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Warmer. Lows 79 to 84. South wind 5 to 10 mph in the evening becoming southeast after midnight. Chance of rain 10 percent. .TUESDAY...Partly sunny in the morning then becoming sunny. Highs near 107. South wind 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 82 to 87. .WEDNESDAY...Mostly sunny and hot. Highs 110 to 112. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid to upper 80s. .THURSDAY...Mostly sunny and hot. Highs 112 to 114. .THURSDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 85 to 90. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 110 to 113. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid to upper 80s. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Highs 108 to 110. $$ AZZ562-172300- Globe/Miami- Including the cities of Globe and Miami 207 PM MST Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 89 to 99. West wind 10 to 15 mph. .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 65 to 75. West wind 5 to 10 mph. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Highs 91 to 101. Northwest wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 66 to 76. West wind 5 to 10 mph. Chance of rain 10 percent. .TUESDAY...Partly cloudy. A chance of afternoon showers and thunderstorms. Highs 93 to 103. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows in the mid to upper 70s. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a 30 percent chance of afternoon showers and thunderstorms. Highs 98 to 104. .WEDNESDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows in the mid to upper 70s. .THURSDAY...Sunny in the morning, then partly sunny with a 20 percent chance of afternoon showers and thunderstorms. Highs 99 to 105. .THURSDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows in the mid to upper 70s. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 99 to 105. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the mid to upper 70s. Chance of rain 30 percent. .SATURDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 97 to 103. $$ AZZ557-558-561-172300- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Sunflower, Hayden, and Winkelman 207 PM MST Sun Aug 17 2025 .TODAY...Sunny. Highs 89 to 99. West wind 10 to 15 mph. .TONIGHT...Clear in the evening then becoming partly cloudy. Lows 67 to 77. Northwest wind 5 to 15 mph. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Highs 89 to 99. Northwest wind 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 69 to 79. Southwest wind 5 to 15 mph. Chance of rain 10 percent. .TUESDAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs 92 to 102. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. Chance of rain 10 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 70 to 81. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a 30 percent chance of afternoon showers and thunderstorms. Highs 91 to 103. .WEDNESDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 70 to 81. .THURSDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 91 to 105. .THURSDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 69 to 80. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 90 to 104. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 69 to 80. Chance of rain 30 percent. .SATURDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 89 to 103. $$ AZZ545-547-552-556-172300- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Including the cities of Tortilla Flat, Superior, and Punkin Center 207 PM MST Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 99 to 104. West wind 5 to 15 mph. .TONIGHT...Clear in the evening then becoming partly cloudy. Lows 71 to 81. West wind 5 to 10 mph in the evening becoming north around 5 mph after midnight. .MONDAY...Partly sunny in the morning then becoming sunny. Highs 101 to 106. West wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 74 to 84. West wind 5 to 10 mph in the evening becoming east around 5 mph after midnight. .TUESDAY...Partly sunny in the morning, then mostly sunny with a slight chance of afternoon showers and thunderstorms. Highs 103 to 108. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. Chance of rain 10 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 75 to 86. .WEDNESDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 100 to 110. .WEDNESDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 76 to 86. .THURSDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 101 to 111. .THURSDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 76 to 86. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 100 to 110. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 74 to 85. Chance of rain 30 percent. .SATURDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 98 to 108. $$ AZZ560-172300- San Carlos- Including the cities of San Carlos and Peridot 207 PM MST Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 92 to 102. West wind 10 to 15 mph. .TONIGHT...Partly cloudy. Lows 67 to 77. West wind 10 to 15 mph in the evening becoming northwest around 5 mph after midnight. .MONDAY...Partly sunny in the morning, then mostly sunny with a slight chance of afternoon showers and thunderstorms. Highs 94 to 104. West wind 5 to 10 mph. Chance of rain 10 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 69 to 79. West wind 5 to 10 mph in the evening becoming north around 5 mph after midnight. Chance of rain 20 percent. .TUESDAY...Partly cloudy. A chance of afternoon showers and thunderstorms. Highs 95 to 105. South wind 5 to 10 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows near 80. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a 30 percent chance of afternoon showers and thunderstorms. Highs 102 to 106. .WEDNESDAY NIGHT...Partly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows in the mid 70s to lower 80s. .THURSDAY...Sunny in the morning, then partly sunny with a 20 percent chance of afternoon showers and thunderstorms. Highs 102 to 106. .THURSDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows near 80. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 103 to 107. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows near 80. Chance of rain 30 percent. .SATURDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 101 to 105. $$ AZZ563-172300- Southeast Gila County- 207 PM MST Sun Aug 17 2025 .TODAY...Sunny. Highs 86 to 96. West wind 10 to 15 mph. .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 66 to 76. West wind 5 to 10 mph in the evening becoming north around 5 mph after midnight. .MONDAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs 88 to 98. North wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. Chance of rain 10 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 68 to 78. West wind 5 to 10 mph in the evening becoming east around 5 mph after midnight. Chance of rain 10 percent. .TUESDAY...Partly sunny in the morning, then considerable cloudiness with a chance of afternoon showers and thunderstorms. Highs 91 to 101. Southeast wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. Chance of rain 40 percent. .TUESDAY NIGHT...Considerable cloudiness. A 40 percent chance of showers and thunderstorms in the evening. Lows 58 to 79. .WEDNESDAY...Mostly sunny in the morning, then considerable cloudiness with a 50 percent chance of afternoon showers and thunderstorms. Highs 89 to 101. Rainfall up to a half of an inch possible, except locally higher in thunderstorms. .WEDNESDAY NIGHT...Partly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows 57 to 78. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a 30 percent chance of afternoon showers and thunderstorms. Highs 90 to 102. .THURSDAY NIGHT...Partly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows 58 to 78. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a 30 percent chance of afternoon showers and thunderstorms. Highs 90 to 102. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 57 to 78. Chance of rain 40 percent. .SATURDAY...Partly cloudy. A 40 percent chance of afternoon showers and thunderstorms. Highs 88 to 100. $$ AZZ539-559-172300- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 207 PM MST Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 101 to 106. West wind around 5 mph. .TONIGHT...Mostly clear. Lows 73 to 83. Southwest wind 5 to 10 mph. .MONDAY...Mostly sunny. Highs 102 to 107. West wind around 5 mph. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 75 to 85. Southwest wind 5 to 10 mph. Chance of rain 10 percent. .TUESDAY...Mostly sunny. Highs 104 to 109. West wind around 5 mph. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 83 to 88. .WEDNESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 105 to 113. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 83 to 89. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 107 to 114. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 84 to 90. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 114. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 81 to 89. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 104 to 110. $$ AZZ534-538-172300- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 207 PM MST Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 100 to 105. Southwest wind around 5 mph. .TONIGHT...Clear and warmer. Lows 72 to 82. West wind around 5 mph. .MONDAY...Sunny. Highs 102 to 107. Southwest wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 74 to 84. West wind 5 to 10 mph. .TUESDAY...Partly sunny in the morning then becoming sunny. Highs 104 to 109. Southwest wind 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 79 to 87. .WEDNESDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 105 to 112. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 81 to 89. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 114. .THURSDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 83 to 89. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 114. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 81 to 88. Chance of rain 30 percent. .SATURDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Hot. Highs 103 to 110. $$ AZZ531-533-172300- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 207 PM MST Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 100 to 105. South wind 5 to 10 mph. .TONIGHT...Clear. Lows 70 to 80. South wind around 5 mph. .MONDAY...Sunny. Highs 103 to 108. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 74 to 84. Southwest wind 5 to 10 mph. .TUESDAY...Mostly sunny and hot. Highs 105 to 110. South wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 79 to 87. .WEDNESDAY...Mostly sunny and hot. Highs 104 to 112. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 82 to 89. Chance of rain 10 percent. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 114. .THURSDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 83 to 89. .FRIDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 114. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 81 to 89. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 103 to 111. Chance of rain 20 percent. $$ AZZ535-536-172300- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 207 PM MST Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 101 to 106. South wind 5 to 10 mph. .TONIGHT...Clear. Lows 70 to 80. South wind 5 to 10 mph. .MONDAY...Sunny. Highs 102 to 107. South wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows 74 to 84. Southwest wind 5 to 10 mph. Chance of rain 10 percent. .TUESDAY...Mostly sunny. Highs 104 to 109. South wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 81 to 86. .WEDNESDAY...Mostly sunny and hot. Highs 108 to 112. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 83 to 89. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 109 to 114. .THURSDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 82 to 90. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 108 to 114. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 82 to 89. .SATURDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 105 to 110. $$ AZZ530-CAZ569-172300- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 207 PM MST Sun Aug 17 2025 /207 PM PDT Sun Aug 17 2025/ ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 102 to 107. South wind 5 to 10 mph. .TONIGHT...Clear. Lows 67 to 77. South wind 5 to 10 mph. .MONDAY...Sunny. Highs 104 to 109. South wind 5 to 10 mph. .MONDAY NIGHT...Mostly clear and warmer. Lows 73 to 83. South wind 5 to 10 mph. .TUESDAY...Mostly sunny and hot. Highs 106 to 111. South wind 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 78 to 86. .WEDNESDAY...Mostly sunny and hot. Highs 107 to 113. .WEDNESDAY NIGHT...Partly cloudy. Lows 81 to 89. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Very hot. Highs 110 to 116. .THURSDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 83 to 89. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Very hot. Highs 110 to 115. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 83 to 89. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 106 to 112. Chance of rain 20 percent. $$ CAZ564-565-568-570-172300- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 207 PM PDT Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 101 to 106. South wind 5 to 10 mph. .TONIGHT...Clear. Lows 69 to 79. Southwest wind 5 to 10 mph. .MONDAY...Sunny. Highs 103 to 108. Northeast wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear and warmer. Lows 74 to 84. Southwest wind 5 to 10 mph. .TUESDAY...Mostly sunny and hot. Highs 105 to 110. South wind 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 78 to 87. .WEDNESDAY...Sunny and hot. Highs 101 to 113. .WEDNESDAY NIGHT...Partly cloudy. Lows 81 to 90. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Very hot. Highs 103 to 115. .THURSDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 82 to 92. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Very hot. Highs 103 to 115. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 81 to 91. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 100 to 112. Chance of rain 20 percent. $$ CAZ563-567-172300- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 207 PM PDT Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 103 to 108. Southeast wind around 5 mph. .TONIGHT...Clear. Lows 71 to 81. South wind 5 to 10 mph. .MONDAY...Sunny and hot. Highs 105 to 110. Southeast wind 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 74 to 84. Southwest wind 5 to 10 mph. .TUESDAY...Sunny and hot. Highs 106 to 111. South wind around 5 mph. .TUESDAY NIGHT...Partly cloudy. Lows 79 to 87. .WEDNESDAY...Mostly sunny and hot. Highs 104 to 114. .WEDNESDAY NIGHT...Partly cloudy. Lows 80 to 90. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Very hot. Highs 106 to 116. .THURSDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 82 to 91. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Very hot. Highs 107 to 117. .FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 82 to 90. .SATURDAY...Partly cloudy. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 103 to 113. $$ CAZ566-172300- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 207 PM PDT Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 101 to 106. East wind around 5 mph. .TONIGHT...Clear. Lows 70 to 80. Southwest wind 5 to 10 mph. .MONDAY...Sunny. Highs 103 to 108. Northeast wind around 5 mph in the morning becoming east 5 to 10 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 74 to 84. West wind 5 to 10 mph. .TUESDAY...Sunny and hot. Highs 105 to 110. West wind 5 to 10 mph in the morning becoming southeast around 5 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 80 to 86. .WEDNESDAY...Sunny and hot. Highs 108 to 112. .WEDNESDAY NIGHT...Mostly clear. Lows 82 to 90. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Very hot. Highs 111 to 115. .THURSDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 84 to 92. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Very hot. Highs 112 to 116. .FRIDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 83 to 91. .SATURDAY...Partly cloudy. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 108 to 112. $$ CAZ562-172300- Imperial County Southwest- Including the city of Mountain Spring 207 PM PDT Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 101 to 106. East wind 5 to 10 mph. .TONIGHT...Clear. Lows 74 to 84. Southwest wind 10 to 20 mph. .MONDAY...Sunny. Highs 103 to 108. East wind 5 to 15 mph. .MONDAY NIGHT...Clear and breezy. Lows 78 to 88. Southwest wind 10 to 20 mph. Gusts up to 30 mph after midnight. .TUESDAY...Sunny and hot. Highs 105 to 110. Southwest wind 10 to 15 mph in the morning becoming southeast 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 79 to 91. .WEDNESDAY...Mostly sunny and hot. Highs 103 to 113. .WEDNESDAY NIGHT...Mostly clear. Lows 83 to 95. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Very hot. Highs 105 to 115. .THURSDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 85 to 96. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Very hot. Highs 106 to 116. .FRIDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 84 to 95. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 103 to 113. $$ CAZ560-561-172300- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 207 PM PDT Sun Aug 17 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH FRIDAY EVENING... .TODAY...Sunny. Highs 90 to 100. South wind 5 to 10 mph. .TONIGHT...Clear. Lows 66 to 76. West wind 5 to 10 mph. .MONDAY...Sunny. Highs 93 to 103. Northeast wind 5 to 10 mph in the morning becoming south in the afternoon. .MONDAY NIGHT...Clear and warmer. Lows 71 to 81. West wind 5 to 10 mph. .TUESDAY...Sunny. Highs 95 to 105. North wind 5 to 10 mph in the morning becoming south in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 69 to 84. .WEDNESDAY...Sunny. Highs 92 to 108. .WEDNESDAY NIGHT...Mostly clear. Lows 72 to 87. .THURSDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 94 to 110. .THURSDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 74 to 89. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 94 to 110. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 71 to 87. .SATURDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs 91 to 107. Chance of rain 30 percent. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix