Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
471 FPUS55 KPSR 182112 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 212 PM MST Mon Aug 18 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>544-546-548-550-551-182300- 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 212 PM MST Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TODAY...Mostly sunny. Highs 103 to 107. West wind 5 to 10 mph. .TONIGHT...Partly cloudy. Lows 78 to 87. West wind 5 to 10 mph. .TUESDAY...Partly sunny in the morning then becoming sunny. Highs 104 to 109. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 81 to 89. West wind 5 to 10 mph in the evening becoming northeast around 5 mph after midnight. .WEDNESDAY...Mostly sunny and hot. Highs 107 to 112. East wind around 5 mph in the morning becoming southwest in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 85 to 91. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 108 to 114. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 85 to 91. .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 40 percent. .SATURDAY...Partly sunny. A 20 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 83 to 89. Chance of rain 30 percent. .SUNDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Hot. Highs 106 to 112. $$ AZZ541-549-555-182300- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 212 PM MST Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TODAY...Mostly sunny. Highs 101 to 106. West wind 5 to 10 mph. .TONIGHT...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 sunny. Highs 102 to 107. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 76 to 86. West wind around 5 mph in the evening becoming east after midnight. Chance of rain 10 percent. .WEDNESDAY...Mostly sunny, otherwise partly cloudy with a slight chance of afternoon showers and thunderstorms. Hot. Highs 105 to 110. East wind around 5 mph in the morning becoming southwest in the afternoon. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 82 to 88. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 107 to 111. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 82 to 88. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 107 to 111. .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 40 percent. .SATURDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 103 to 108. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 82 to 87. .SUNDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Hot. Highs 104 to 110. $$ AZZ553-554-182300- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 212 PM MST Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TODAY...Partly sunny. Highs 101 to 106. West wind 5 to 10 mph. .TONIGHT...Partly cloudy. Lows 74 to 84. West wind 5 to 10 mph in the evening becoming southwest around 5 mph after midnight. .TUESDAY...Partly sunny in the morning then becoming sunny. Highs 103 to 108. Southwest wind around 5 mph in the morning becoming northwest in the afternoon. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 76 to 86. West wind around 5 mph in the evening becoming south after midnight. Chance of rain 10 percent. .WEDNESDAY...Mostly sunny, otherwise partly cloudy with a slight chance of afternoon showers and thunderstorms. Hot. Highs 106 to 111. Southeast wind around 5 mph in the morning becoming northwest in the afternoon. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 80 to 88. .THURSDAY...Mostly sunny and hot. Highs 106 to 112. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 81 to 89. .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 78 to 86. 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 77 to 86. Chance of rain 30 percent. .SUNDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Hot. Highs 105 to 111. $$ AZZ532-182300- Yuma- Including the cities of Yuma and Fortuna Foothills 212 PM MST Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TODAY...Sunny. Highs near 106. South wind 5 to 10 mph. .TONIGHT...Clear. Lows 77 to 82. South wind 5 to 10 mph. .TUESDAY...Mostly sunny. Highs near 109. South wind 5 to 10 mph. .TUESDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 81 to 85. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. .WEDNESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs near 111. Southwest wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid to upper 80s. .THURSDAY...Mostly sunny and hot. Highs 112 to 114. .THURSDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows in the mid 80s to lower 90s. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 111 to 114. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 85 to 90. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Highs 108 to 110. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid to upper 80s. Chance of rain 20 percent. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 110 to 112. Chance of rain 20 percent. $$ AZZ562-182300- Globe/Miami- Including the cities of Globe and Miami 212 PM MST Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TODAY...Partly sunny. Highs 92 to 102. West wind around 10 mph. .TONIGHT...Partly cloudy. Lows 65 to 75. West wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. .TUESDAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs 93 to 103. Southeast wind 5 to 10 mph. Chance of rain 10 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 67 to 77. East wind 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A chance of afternoon showers and thunderstorms. Highs 94 to 104. Southeast wind 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Considerable cloudiness. A 30 percent chance of showers and thunderstorms in the evening. Lows in the mid to upper 70s. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a 30 percent chance of afternoon showers and thunderstorms. Highs 99 to 105. .THURSDAY NIGHT...Considerable cloudiness. A 30 percent chance of showers and thunderstorms in the evening. Lows in the mid to upper 70s. .FRIDAY...Partly cloudy. A 30 percent chance of afternoon showers and thunderstorms. Highs 99 to 105. .FRIDAY NIGHT...Considerable cloudiness. 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. .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 10 percent chance of afternoon showers and thunderstorms. Highs 98 to 104. $$ AZZ557-558-561-182300- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Sunflower, Hayden, and Winkelman 212 PM MST Mon Aug 18 2025 .TODAY...Partly sunny. Highs 90 to 100. West wind 10 to 15 mph. .TONIGHT...Partly cloudy. Lows 68 to 78. West wind 5 to 15 mph. .TUESDAY...Partly sunny in the morning, then mostly sunny with a slight chance of afternoon showers and thunderstorms. Highs 91 to 101. 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. A slight chance of showers and thunderstorms in the evening. Lows 70 to 80. West wind 5 to 10 mph in the evening becoming east after midnight. Chance of rain 20 percent. .WEDNESDAY...Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs 93 to 103. East wind 5 to 10 mph in the morning becoming south in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 70 to 81. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a 20 percent chance of afternoon showers and thunderstorms. Highs 91 to 105. .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 81. Chance of rain 30 percent. .FRIDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Highs 91 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 69 to 80. Chance of rain 30 percent. .SATURDAY...Partly sunny. 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 70 to 81. Chance of rain 30 percent. .SUNDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Highs 89 to 103. $$ AZZ545-547-552-556-182300- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Including the cities of Tortilla Flat, Superior, and Punkin Center 212 PM MST Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TODAY...Mostly sunny. Highs 101 to 106. West wind 5 to 10 mph. .TONIGHT...Partly cloudy. Lows 73 to 83. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. .TUESDAY...Partly sunny in the morning, then sunny with a slight chance of afternoon showers and thunderstorms. Highs 102 to 107. 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. A slight chance of showers and thunderstorms in the evening. Lows 76 to 86. Southwest wind 5 to 10 mph in the evening becoming northeast after midnight. Chance of rain 10 percent. .WEDNESDAY...Mostly sunny in the morning, then partly sunny with a slight chance of afternoon 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. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 76 to 87. .THURSDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 101 to 111. .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. Chance of rain 30 percent. .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 75 to 85. Chance of rain 40 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 76 to 86. Chance of rain 30 percent. .SUNDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 98 to 108. $$ AZZ560-182300- San Carlos- Including the cities of San Carlos and Peridot 212 PM MST Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TODAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 93 to 103. Southwest wind 5 to 10 mph. Chance of rain 10 percent. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 68 to 78. West wind 5 to 10 mph. Chance of rain 10 percent. .TUESDAY...Mostly sunny in the morning, then partly sunny with a chance of afternoon showers and thunderstorms. Highs 93 to 103. Southeast wind 5 to 10 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows 70 to 80. East wind 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY...Partly sunny with a chance of showers and thunderstorms. Highs 95 to 105. Southeast wind 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows near 80. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a 30 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 cloudy. A 30 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. .SATURDAY 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. .SUNDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 102 to 106. $$ AZZ563-182300- Southeast Gila County- 212 PM MST Mon Aug 18 2025 .TODAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 89 to 99. West wind 5 to 10 mph. Chance of rain 10 percent. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 67 to 77. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. Chance of rain 10 percent. .TUESDAY...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. .TUESDAY NIGHT...Considerable cloudiness with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 69 to 79. East wind 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY...Partly sunny in the morning then considerable cloudiness. A chance of showers and thunderstorms. Highs 91 to 101. Southeast wind 5 to 10 mph. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .WEDNESDAY NIGHT...Partly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows 59 to 79. .THURSDAY...Mostly 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 tenth of an inch, except locally higher in thunderstorms. .THURSDAY NIGHT...Partly cloudy. A 40 percent chance of showers and thunderstorms in the evening. Lows 58 to 78. .FRIDAY...Partly sunny in the morning, then considerable cloudiness with a 40 percent chance of afternoon showers and thunderstorms. Highs 89 to 101. .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 30 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 58 to 79. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A 30 percent chance of afternoon showers and thunderstorms. Highs 88 to 100. $$ AZZ539-559-182300- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 212 PM MST Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TODAY...Sunny. Highs 103 to 108. West wind 5 to 10 mph. .TONIGHT...Partly cloudy. Lows 75 to 85. Southwest wind 5 to 10 mph. .TUESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 105 to 110. Southwest wind around 5 mph in the morning becoming northwest in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 77 to 87. Southwest wind around 5 mph. .WEDNESDAY...Mostly sunny, otherwise partly cloudy with a slight chance of afternoon showers and thunderstorms. Hot. Highs 108 to 113. Southwest wind around 5 mph in the morning becoming northwest in the afternoon. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 83 to 89. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Very hot. Highs 107 to 115. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 84 to 90. .FRIDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 107 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 80 to 88. Chance of rain 40 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 slight chance of showers and thunderstorms after midnight. Lows 81 to 89. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 105 to 112. Chance of rain 20 percent. $$ AZZ534-538-182300- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 212 PM MST Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TODAY...Sunny. Highs 103 to 108. Southwest wind 5 to 10 mph. .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 74 to 84. West wind 5 to 10 mph. .TUESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 105 to 110. Southwest wind around 5 mph. .TUESDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 76 to 86. Northwest wind 5 to 10 mph. .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. A 10 percent chance of showers and thunderstorms in the evening. Lows 82 to 89. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Very hot. Highs 107 to 115. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 83 to 89. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 114. .FRIDAY NIGHT...Considerable cloudiness. 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 40 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 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 slight chance of afternoon showers and thunderstorms. Hot. Highs 104 to 112. Chance of rain 20 percent. $$ AZZ531-533-182300- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 212 PM MST Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TODAY...Sunny. Highs 103 to 108. Southwest wind 5 to 10 mph. .TONIGHT...Mostly clear. Lows 73 to 83. Southwest wind 5 to 10 mph. .TUESDAY...Mostly sunny and hot. Highs 105 to 110. Southwest wind 5 to 10 mph. .TUESDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 76 to 86. Southwest wind 5 to 10 mph. .WEDNESDAY...Mostly sunny and hot. Highs 108 to 113. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 82 to 89. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Very hot. Highs 107 to 115. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 83 to 90. .FRIDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Very hot. Highs 107 to 115. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 81 to 89. Chance of rain 40 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 102 to 110. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 81 to 88. Chance of rain 40 percent. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 104 to 112. Chance of rain 30 percent. $$ AZZ535-536-182300- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 212 PM MST Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TODAY...Sunny. Highs 103 to 108. Southwest wind 5 to 10 mph. .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 73 to 83. Southwest wind 5 to 10 mph. .TUESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 105 to 110. South wind around 5 mph in the morning becoming southwest in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 75 to 85. Southwest wind 5 to 10 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. A 10 percent chance of showers and thunderstorms in the evening. Lows 84 to 89. .THURSDAY...Mostly sunny and hot. Highs 110 to 114. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 83 to 90. Chance of rain 20 percent. .FRIDAY...Partly sunny. A 20 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 88. .SATURDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 105 to 111. Chance of rain 30 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 88. Chance of rain 30 percent. .SUNDAY...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. $$ AZZ530-CAZ569-182300- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 212 PM MST Mon Aug 18 2025 /212 PM PDT Mon Aug 18 2025/ ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MST /10 AM PDT/ WEDNESDAY TO 8 PM MST /8 PM PDT/ FRIDAY... .TODAY...Sunny. Highs 104 to 109. South wind 5 to 10 mph. .TONIGHT...Clear and warmer. Lows 72 to 82. South wind 5 to 10 mph. .TUESDAY...Mostly sunny and hot. Highs 106 to 111. South wind 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 75 to 85. Southwest wind 5 to 10 mph. .WEDNESDAY...Mostly sunny and hot. Highs 109 to 114. West wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 80 to 88. .THURSDAY...Mostly sunny and very hot. Highs 110 to 116. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 83 to 90. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Very hot. Highs 110 to 116. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 83 to 90. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 106 to 112. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 82 to 89. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 108 to 114. Chance of rain 20 percent. $$ CAZ564-565-568-570-182300- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 212 PM PDT Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TODAY...Sunny. Highs 104 to 109. South wind 5 to 10 mph. .TONIGHT...Clear. Lows 73 to 83. South wind 5 to 10 mph. .TUESDAY...Sunny and hot. Highs 106 to 111. East wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 77 to 87. Southwest wind 5 to 10 mph in the evening becoming northwest after midnight. .WEDNESDAY...Mostly sunny and hot. Highs 108 to 113. North wind 5 to 10 mph in the morning becoming south in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 82 to 90. .THURSDAY...Mostly sunny and very hot. Highs 104 to 115. .THURSDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 82 to 91. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Very hot. Highs 104 to 116. .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 chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 100 to 112. Chance of rain 30 percent. .SATURDAY 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 90. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 101 to 113. Chance of rain 20 percent. $$ CAZ563-567-182300- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 212 PM PDT Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TODAY...Sunny and hot. Highs 105 to 110. Southeast wind around 5 mph. .TONIGHT...Clear. Lows 73 to 83. South wind 5 to 10 mph. .TUESDAY...Sunny and hot. Highs 107 to 112. South wind around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows 77 to 87. West wind 5 to 10 mph. .WEDNESDAY...Mostly sunny and hot. Highs 109 to 114. Southwest wind 5 to 10 mph in the morning becoming south around 5 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 81 to 90. .THURSDAY...Mostly sunny and very hot. Highs 106 to 116. .THURSDAY NIGHT...Mostly clear. Lows 82 to 92. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Very hot. Highs 107 to 117. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 83 to 91. .SATURDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 103 to 113. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 82 to 90. .SUNDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Very hot. Highs 105 to 115. $$ CAZ566-182300- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 212 PM PDT Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TODAY...Sunny. Highs 104 to 109. East wind around 5 mph. .TONIGHT...Clear. Lows 74 to 84. Southwest wind 5 to 10 mph. .TUESDAY...Sunny and hot. Highs 106 to 111. Northwest wind around 5 mph in the morning becoming east in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 77 to 87. West wind 5 to 10 mph. .WEDNESDAY...Mostly sunny and hot. Highs 108 to 113. Southwest wind 5 to 10 mph in the morning becoming southeast in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 83 to 91. .THURSDAY...Mostly sunny and very hot. Highs 111 to 115. .THURSDAY NIGHT...Mostly clear. Lows 84 to 92. .FRIDAY...Sunny in the morning, then partly sunny 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...Mostly sunny in the morning, then partly cloudy with a 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 109 to 113. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 84 to 91. .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 110 to 114. Chance of rain 30 percent. $$ CAZ562-182300- Imperial County Southwest- Including the city of Mountain Spring 212 PM PDT Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TODAY...Sunny. Highs 103 to 108. East wind 5 to 10 mph. .TONIGHT...Clear and breezy. Lows 78 to 88. Southwest wind 10 to 20 mph. Gusts up to 30 mph after midnight. .TUESDAY...Sunny and hot. Highs 106 to 111. Southeast wind 5 to 15 mph. .TUESDAY NIGHT...Mostly clear and breezy. Lows 81 to 91. Southwest wind 10 to 20 mph. Gusts up to 30 mph. .WEDNESDAY...Mostly sunny and hot. Highs 108 to 113. Southwest wind 10 to 15 mph in the morning becoming east 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 83 to 95. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Very hot. Highs 105 to 115. .THURSDAY NIGHT...Mostly clear. Lows 85 to 97. .FRIDAY...Sunny in the morning, then partly sunny with a 20 percent chance of afternoon showers and thunderstorms. Very hot. Highs 106 to 116. .FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 83 to 95. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 103 to 113. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 83 to 95. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 103 to 113. Chance of rain 30 percent. $$ CAZ560-561-182300- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 212 PM PDT Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TODAY...Sunny. Highs 93 to 103. South wind 5 to 10 mph. .TONIGHT...Clear. Lows 70 to 80. Southwest wind 5 to 10 mph. .TUESDAY...Sunny. Highs 96 to 106. Northwest wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .TUESDAY NIGHT...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 71 to 85. .THURSDAY...Mostly sunny and hot. Highs 94 to 110. .THURSDAY NIGHT...Mostly clear. 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 95 to 111. 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 chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows 71 to 87. Chance of rain 30 percent. .SUNDAY...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 40 percent. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix