Expires:202512212300;;967865 FPUS55 KPSR 211121 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 421 AM MST Sun Dec 21 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. CAZ563-567-212300- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 321 AM PST Sun Dec 21 2025 .TODAY...Mostly sunny. Highs 78 to 83. Light wind. .TONIGHT...Mostly clear. Lows 47 to 57. Light wind. .MONDAY...Partly cloudy. Highs 77 to 82. Light wind. .MONDAY NIGHT...Mostly cloudy. Lows 49 to 59. Light wind. .TUESDAY...Mostly cloudy. Highs 73 to 78. Southeast wind around 5 mph. .TUESDAY NIGHT...Considerable cloudiness with a 20 percent chance of showers. Lows 50 to 60. .WEDNESDAY...Mostly cloudy with a 40 percent chance of showers. Highs 68 to 78. .WEDNESDAY NIGHT...Considerable cloudiness with a 50 percent chance of showers. Lows 53 to 62. Rainfall between a tenth and a quarter of an inch possible. .CHRISTMAS DAY...Considerable cloudiness with a 50 percent chance of showers. Highs 71 to 81. Rainfall around a tenth of an inch. .THURSDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows 51 to 60. Chance of rain 30 percent. .FRIDAY...Mostly cloudy with a 20 percent chance of showers. Cooler. Highs 68 to 76. .FRIDAY NIGHT...Considerable cloudiness with a 20 percent chance of showers. Lows 48 to 58. .SATURDAY...Partly sunny with a 20 percent chance of showers. Highs 67 to 75. $$