


Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
160 FPUS55 KPSR 192312 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 411 PM MST Tue Aug 19 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>544-546-548-550-551-201100- 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 411 PM MST Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. Lows 80 to 89. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. .WEDNESDAY...Mostly sunny, otherwise partly cloudy with a slight chance of afternoon showers and thunderstorms. Hot. Highs 107 to 112. East wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Haze after midnight. Lows 84 to 91. East wind 5 to 10 mph. Chance of rain 10 percent. .THURSDAY...Haze in the morning. Sunny in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Hot. Highs 108 to 113. East wind 5 to 10 mph in the morning becoming south in the afternoon. Chance of rain 10 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 84 to 91. East wind around 5 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 107 to 113. .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 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 111. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 82 to 89. Chance of rain 30 percent. .SUNDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 105 to 111. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 82 to 88. Chance of rain 30 percent. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 100 to 106. Chance of rain 30 percent. .MONDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 79 to 85. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .TUESDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 97 to 103. Chance of rain 40 percent. $$ AZZ541-549-555-201100- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 411 PM MST Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. Lows 76 to 86. Southwest wind around 5 mph in the evening becoming east after midnight. .WEDNESDAY...Mostly sunny, otherwise partly cloudy with a slight chance of afternoon showers and thunderstorms. Highs 104 to 109. East wind 5 to 10 mph in the morning becoming south around 5 mph in the afternoon. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Haze with areas of smoke through the night. Lows 78 to 88. East wind 5 to 10 mph. Chance of rain 10 percent. .THURSDAY...Mostly sunny in the morning then becoming partly sunny. Haze in the morning. A slight chance of showers and thunderstorms. Hot. Highs 107 to 112. East wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. Chance of rain 20 percent. .THURSDAY 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 78 to 88. Northeast wind 5 to 10 mph. Chance of rain 30 percent. .FRIDAY...Partly sunny. A 20 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 81 to 87. Chance of rain 30 percent. .SATURDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 104 to 110. .SATURDAY 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 85. Chance of rain 30 percent. .SUNDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 103 to 109. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 79 to 85. Chance of rain 30 percent. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Not as warm. Highs 100 to 104. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 76 to 82. Chance of rain 40 percent. .TUESDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 95 to 101. Chance of rain 40 percent. $$ AZZ553-554-201100- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 411 PM MST Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. Lows 75 to 85. West wind around 5 mph in the evening becoming southeast after midnight. .WEDNESDAY...Mostly sunny in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Hot. Highs 106 to 111. Southeast wind around 5 mph in the morning becoming west in the afternoon. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 78 to 88. Southeast wind 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny, otherwise partly cloudy with a slight chance of afternoon showers and thunderstorms. Hot. Highs 107 to 112. Southeast wind around 5 mph. Chance of rain 10 percent. .THURSDAY 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 78 to 88. Southeast wind 5 to 10 mph. Chance of rain 30 percent. .FRIDAY...Partly 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 79 to 87. Chance of rain 30 percent. .SATURDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 105 to 111. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 77 to 85. Chance of rain 30 percent. .SUNDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 104 to 110. .SUNDAY 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 86. Chance of rain 30 percent. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Not as warm. Highs 99 to 105. Chance of rain 30 percent. .MONDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 76 to 83. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .TUESDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 96 to 102. Chance of rain 40 percent. $$ AZZ532-201100- Yuma- Including the cities of Yuma and Fortuna Foothills 411 PM MST Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 81 to 85. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. .WEDNESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs near 111. Southwest wind around 5 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 83 to 88. Southwest wind around 5 mph in the evening becoming south after midnight. .THURSDAY...Mostly sunny and hot. Highs near 113. South wind 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 86 to 89. South wind 5 to 10 mph. Chance of rain 10 percent. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 111 to 113. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 80s to lower 90s. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 109 to 111. Chance of rain 20 percent. .SATURDAY 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. .SUNDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs 107 to 110. Chance of rain 30 percent. .SUNDAY 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 in the 80s. Chance of rain 30 percent. .MONDAY...Partly sunny with a slight chance of showers and thunderstorms in the morning, then considerable cloudiness with a chance of showers and a slight chance of thunderstorms in the afternoon. Not as warm. Highs 101 to 105. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .MONDAY 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 in the lower to mid 80s. Chance of rain 40 percent. .TUESDAY...Considerable cloudiness. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 100 to 104. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. $$ AZZ562-201100- Globe/Miami- Including the cities of Globe and Miami 411 PM MST Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows 66 to 76. East wind 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of afternoon showers and thunderstorms. Highs 94 to 104. Southeast wind 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Areas of smoke in the evening. Haze through the night. Lows 68 to 78. East wind 5 to 10 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of afternoon showers and thunderstorms. Highs 94 to 104. East wind 5 to 10 mph. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 68 to 78. East wind 5 to 10 mph. Chance of rain 40 percent. .FRIDAY...Partly cloudy. A 30 percent chance of afternoon showers and thunderstorms. Highs 98 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 in the mid to upper 70s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Highs 97 to 103. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid to upper 70s. .SUNDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 97 to 103. .SUNDAY 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 70s. Chance of rain 30 percent. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 94 to 100. Chance of rain 40 percent. .MONDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows in the lower to mid 70s. Chance of rain 50 percent. Rainfall around a tenth of an inch, except locally higher in thunderstorms. .TUESDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 90 to 96. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. $$ AZZ557-558-561-201100- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Sunflower, Hayden, and Winkelman 411 PM MST Tue Aug 19 2025 .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 69 to 79. East wind 5 to 10 mph. Chance of rain 10 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of afternoon showers and thunderstorms. Highs 93 to 103. East wind 5 to 15 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening. Haze with areas of smoke through the night. Lows 71 to 81. East wind 5 to 15 mph. Chance of rain 30 percent. .THURSDAY...Haze in the morning. Mostly sunny in the morning, then partly cloudy with a chance of afternoon showers and thunderstorms. Highs 94 to 104. Southeast wind 5 to 10 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 71 to 81. Northeast wind 5 to 10 mph. Chance of rain 40 percent. .FRIDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs 90 to 104. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 70 to 81. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Highs 89 to 103. .SATURDAY 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 79. Chance of rain 30 percent. .SUNDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 89 to 103. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 68 to 79. Chance of rain 30 percent. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 85 to 99. Chance of rain 40 percent. .MONDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 66 to 77. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .TUESDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 82 to 96. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. $$ AZZ545-547-552-556-201100- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Including the cities of Tortilla Flat, Superior, and Punkin Center 411 PM MST Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Haze after midnight. Lows 75 to 85. South wind 5 to 10 mph in the evening becoming east after midnight. Chance of rain 10 percent. .WEDNESDAY...Haze in the morning. Mostly sunny in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Highs 104 to 109. East wind 5 to 10 mph in the morning becoming south in the afternoon. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Haze with areas of smoke through the night. Lows 77 to 87. East wind 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny in the morning then becoming partly cloudy. Haze in the morning. A slight chance of showers and thunderstorms. Hot. Highs 105 to 110. East wind 5 to 10 mph in the morning becoming south in the afternoon. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 76 to 86. Northeast wind 5 to 10 mph. Chance of rain 30 percent. .FRIDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Highs 99 to 109. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 75 to 86. Chance of rain 30 percent. .SATURDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 98 to 108. .SATURDAY 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 84. Chance of rain 30 percent. .SUNDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 97 to 109. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 73 to 84. Chance of rain 30 percent. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Not as warm. Highs 94 to 104. Chance of rain 30 percent. .MONDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 71 to 82. Chance of rain 50 percent. Rainfall around a tenth of an inch, except locally higher in thunderstorms. .TUESDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 90 to 100. Chance of rain 40 percent. $$ AZZ560-201100- San Carlos- Including the cities of San Carlos and Peridot 411 PM MST Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TONIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows 69 to 79. Northeast wind 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of afternoon showers and thunderstorms. Highs 95 to 105. East wind 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Haze in the evening. Lows 70 to 80. East wind 5 to 10 mph. Chance of rain 40 percent. .THURSDAY...Sunny in the morning then becoming partly cloudy. A chance of showers and thunderstorms. Highs 96 to 106. Southeast wind 5 to 10 mph. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 70 to 80. Northeast wind 5 to 10 mph. Chance of rain 40 percent. .FRIDAY...Partly cloudy. A 30 percent chance of afternoon showers and thunderstorms. Highs 102 to 106. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 76 to 81. Chance of rain 40 percent. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a 20 percent chance of afternoon showers and thunderstorms. Highs 102 to 106. .SATURDAY 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. .SUNDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 101 to 105. .SUNDAY 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. .MONDAY...Partly cloudy. A 30 percent chance of afternoon showers and thunderstorms. Highs 98 to 102. .MONDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows in the mid to upper 70s. Chance of rain 50 percent. Rainfall around a tenth of an inch, except locally higher in thunderstorms. .TUESDAY...Partly sunny with a slight chance of showers and thunderstorms in the morning, then considerable cloudiness with a chance of afternoon showers and thunderstorms. Highs in the mid to upper 90s. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. $$ AZZ563-201100- Southeast Gila County- 411 PM MST Tue Aug 19 2025 .TONIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows 68 to 78. East wind 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of afternoon showers and thunderstorms. Highs 90 to 100. Southeast wind 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows 69 to 79. East wind 5 to 10 mph. Chance of rain 40 percent. .THURSDAY...Mostly sunny in the morning then considerable cloudiness. Showers likely with a chance of thunderstorms. Highs 90 to 100. Southeast wind 5 to 10 mph. Chance of rain 60 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .THURSDAY NIGHT...Considerable cloudiness with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows 68 to 78. East wind 5 to 10 mph. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .FRIDAY...Partly sunny in the morning, then considerable cloudiness with a 50 percent chance of afternoon showers and thunderstorms. Highs 89 to 101. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .FRIDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 58 to 78. Chance of rain 40 percent. .SATURDAY...Partly cloudy. A 40 percent chance of afternoon showers and thunderstorms. Highs 88 to 100. .SATURDAY 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 30 percent. .SUNDAY...Partly cloudy. A 40 percent chance of afternoon showers and thunderstorms. Highs 88 to 100. .SUNDAY 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 30 percent. .MONDAY...Partly sunny with a slight chance of showers and thunderstorms in the morning, then considerable cloudiness with a chance of afternoon showers and thunderstorms. Highs 85 to 97. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .MONDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 55 to 76. Chance of rain 50 percent. Rainfall around a tenth of an inch, except locally higher in thunderstorms. .TUESDAY...Considerable cloudiness. A slight chance of showers and thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Highs 83 to 93. Chance of rain 60 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. $$ AZZ539-559-201100- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 411 PM MST Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. Lows 77 to 87. Southwest wind around 5 mph. .WEDNESDAY...Mostly sunny. Hot. Highs 108 to 113. Southeast wind around 5 mph in the morning becoming northwest in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 80 to 90. Southwest wind around 5 mph in the evening becoming south after midnight. Chance of rain 10 percent. .THURSDAY...Mostly sunny in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Hot. Highs 109 to 114. East wind around 5 mph. Chance of rain 10 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows 81 to 91. South wind 5 to 10 mph. Chance of rain 30 percent. .FRIDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 106 to 114. Chance of rain 20 percent. .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 40 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 104 to 112. Chance of rain 20 percent. .SATURDAY 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. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Hot. Highs 103 to 110. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 79 to 87. Chance of rain 40 percent. .MONDAY...Considerable cloudiness. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Not as warm. Highs 97 to 105. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .MONDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 77 to 85. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .TUESDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 96 to 103. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. $$ AZZ534-538-201100- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 411 PM MST Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 76 to 86. West wind around 5 mph in the evening becoming northwest after midnight. .WEDNESDAY...Mostly sunny and hot. Highs 108 to 113. East wind around 5 mph in the morning becoming south in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 79 to 89. West wind around 5 mph in the evening becoming northeast 5 to 10 mph after midnight. .THURSDAY...Haze in the morning. Mostly sunny in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Hot. Highs 109 to 114. East wind 5 to 10 mph in the morning becoming south in the afternoon. Chance of rain 10 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 79 to 89. Southeast wind around 5 mph in the evening becoming east 5 to 10 mph after midnight. Chance of rain 20 percent. .FRIDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 106 to 113. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 82 to 88. 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 104 to 111. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 79 to 87. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 103 to 110. Chance of rain 30 percent. .SUNDAY 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 86. Chance of rain 40 percent. .MONDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Not as warm. Highs 98 to 104. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .MONDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 75 to 83. Chance of rain 50 percent. Rainfall around a tenth of an inch, except locally higher in thunderstorms. .TUESDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 95 to 102. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. $$ AZZ531-533-201100- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 411 PM MST Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 76 to 86. Southwest wind 5 to 10 mph. .WEDNESDAY...Mostly sunny and hot. Highs 108 to 113. East wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 79 to 89. West wind around 5 mph in the evening becoming east 5 to 10 mph after midnight. .THURSDAY...Mostly sunny. Haze in the morning. A slight chance of afternoon showers and thunderstorms. Very hot. Highs 110 to 115. Southeast wind 5 to 10 mph in the morning becoming south around 5 mph in the afternoon. Chance of rain 10 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 80 to 90. Southwest wind 5 to 10 mph in the evening becoming southeast after midnight. Chance of rain 20 percent. .FRIDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 106 to 114. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 82 to 89. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 103 to 111. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 79 to 87. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 102 to 110. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 79 to 86. Chance of rain 40 percent. .MONDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Not as warm. Highs 97 to 105. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .MONDAY NIGHT...Considerable cloudiness. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 76 to 84. Chance of rain 60 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .TUESDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Highs 94 to 102. Chance of rain 60 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. $$ AZZ535-536-201100- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 411 PM MST Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 75 to 85. Southwest wind around 5 mph. .WEDNESDAY...Mostly sunny and hot. Highs 108 to 113. South wind around 5 mph in the morning becoming west in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 79 to 89. Southwest wind around 5 mph. .THURSDAY...Mostly sunny, otherwise partly cloudy with a slight chance of afternoon showers and thunderstorms. Hot. Highs 109 to 114. Southeast wind around 5 mph in the morning becoming southwest in the afternoon. Chance of rain 10 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 80 to 90. Southwest wind 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 108 to 114. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 82 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 111. Chance of rain 20 percent. .SATURDAY 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 82 to 87. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 105 to 109. Chance of rain 30 percent. .SUNDAY 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 80 to 86. Chance of rain 30 percent. .MONDAY...Considerable cloudiness. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Not as warm. Highs 99 to 103. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .MONDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows 78 to 83. Chance of rain 40 percent. .TUESDAY...Considerable cloudiness. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 98 to 102. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. $$ AZZ530-CAZ569-201100- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 411 PM MST Tue Aug 19 2025 /411 PM PDT Tue Aug 19 2025/ ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MST /10 AM PDT/ WEDNESDAY TO 8 PM MST /8 PM PDT/ FRIDAY... .TONIGHT...Mostly clear. Lows 76 to 86. Southwest wind 5 to 10 mph. .WEDNESDAY...Mostly sunny and hot. Highs 109 to 114. Northwest wind around 5 mph in the morning becoming southwest in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 78 to 88. South wind 5 to 10 mph. .THURSDAY...Mostly sunny and very hot. Highs 111 to 116. South wind 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 80 to 90. South wind 5 to 10 mph. Chance of rain 10 percent. .FRIDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Very hot. Highs 109 to 115. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 82 to 89. .SATURDAY...Partly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 106 to 112. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 82 to 89. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 105 to 111. Chance of rain 40 percent. .SUNDAY 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 80 to 87. Chance of rain 30 percent. .MONDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs 101 to 107. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .MONDAY NIGHT...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 78 to 84. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .TUESDAY...Considerable cloudiness with a chance of showers and a slight chance of thunderstorms. Highs 98 to 104. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. $$ CAZ564-565-568-570-201100- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 411 PM PDT Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows 76 to 86. Southwest wind 5 to 10 mph in the evening becoming northwest after midnight. .WEDNESDAY...Mostly sunny and hot. Highs 108 to 113. Northwest wind 5 to 10 mph in the morning becoming southwest in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 79 to 89. Southwest wind 5 to 10 mph in the evening becoming northwest after midnight. .THURSDAY...Mostly sunny and very hot. Highs 110 to 115. Northeast wind 5 to 10 mph in the morning becoming south in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 81 to 91. Southwest wind 5 to 10 mph. .FRIDAY...Mostly sunny in the morning, then partly cloudy with 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 90. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 101 to 111. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 81 to 91. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 100 to 110. Chance of rain 40 percent. .SUNDAY 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 79 to 89. Chance of rain 30 percent. .MONDAY...Considerable cloudiness. A slight chance of showers and thunderstorms in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 94 to 106. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .MONDAY 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 76 to 85. Chance of rain 40 percent. .TUESDAY...Considerable cloudiness. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 92 to 104. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. $$ CAZ563-567-201100- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 411 PM PDT Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows 77 to 87. West wind 5 to 10 mph. .WEDNESDAY...Mostly sunny and very hot. Highs 110 to 115. West wind 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 80 to 90. West wind 5 to 10 mph. .THURSDAY...Mostly sunny and very hot. Highs 112 to 117. Southeast wind around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows 82 to 92. Southwest wind 5 to 10 mph. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a 20 percent chance of afternoon showers and thunderstorms. Very hot. Highs 106 to 116. .FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 82 to 90. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 104 to 114. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 82 to 90. .SUNDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 103 to 113. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 81 to 88. .MONDAY...Partly sunny with a slight chance of showers in the morning, then considerable cloudiness with a chance of showers and a slight chance of thunderstorms in the afternoon. Not as warm. Highs 99 to 107. Chance of rain 40 percent. .MONDAY 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 78 to 86. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 96 to 106. Chance of rain 40 percent. $$ CAZ566-201100- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 411 PM PDT Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows 77 to 87. West wind 5 to 15 mph. .WEDNESDAY...Mostly sunny and hot. Highs 109 to 114. Southwest wind 5 to 10 mph in the morning becoming east in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 80 to 90. West wind 5 to 10 mph. .THURSDAY...Mostly sunny and very hot. Highs 111 to 116. South wind 5 to 10 mph in the morning becoming southeast in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 82 to 92. Southwest wind 5 to 10 mph. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a 20 percent chance of afternoon showers and thunderstorms. Very hot. Highs 112 to 116. .FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 84 to 91. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 109 to 113. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 84 to 91. .SUNDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 108 to 112. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 82 to 89. .MONDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Not as warm. Highs 103 to 107. Chance of rain 40 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening. Lows 79 to 85. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 101 to 105. Chance of rain 40 percent. $$ CAZ562-201100- Imperial County Southwest- Including the city of Mountain Spring 411 PM PDT Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TONIGHT...Mostly clear and breezy. Lows 82 to 92. Southwest wind 10 to 20 mph. Gusts up to 30 mph. .WEDNESDAY...Mostly sunny and hot. Highs 108 to 113. South wind 10 to 15 mph in the morning becoming east 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 84 to 94. Southwest wind 10 to 15 mph. .THURSDAY...Mostly sunny and very hot. Highs 110 to 115. South wind 10 to 15 mph in the morning becoming east 5 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 86 to 96. Southwest wind 10 to 20 mph. .FRIDAY...Sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Very hot. Highs 106 to 116. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 84 to 96. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 103 to 113. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 83 to 95. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 102 to 112. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 80 to 92. .MONDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Not as warm. Highs 97 to 107. Chance of rain 40 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening. Lows 78 to 89. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 95 to 105. Chance of rain 40 percent. $$ CAZ560-561-201100- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 411 PM PDT Tue Aug 19 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows 73 to 83. West wind 5 to 10 mph. .WEDNESDAY...Mostly sunny. Highs 98 to 108. North wind 5 to 10 mph in the morning becoming south in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 76 to 86. Southwest wind 5 to 10 mph in the evening becoming northwest after midnight. .THURSDAY...Mostly sunny and hot. Highs 100 to 110. North wind 5 to 10 mph in the morning becoming south in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 78 to 88. West wind 5 to 10 mph. .FRIDAY...Mostly sunny in the morning, then considerable cloudiness with a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 94 to 110. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 72 to 88. Chance of rain 20 percent. .SATURDAY...Partly sunny with a slight chance of showers in the morning, then considerable cloudiness with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 91 to 107. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 71 to 87. Chance of rain 20 percent. .SUNDAY...Partly sunny with a slight chance of showers in the morning, then considerable cloudiness with showers likely and a slight chance of thunderstorms in the afternoon. Highs 90 to 106. Chance of rain 60 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .SUNDAY 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 69 to 85. Chance of rain 30 percent. .MONDAY...Partly sunny with a slight chance of showers in the morning, then considerable cloudiness with showers likely and a slight chance of thunderstorms in the afternoon. Highs 86 to 102. Chance of rain 60 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .MONDAY 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 66 to 82. Chance of rain 40 percent. .TUESDAY...Considerable cloudiness. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 84 to 98. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix