Expires:202512252300;;203519 FPUS55 KPSR 251507 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 806 AM MST Thu Dec 25 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. CAZ562-252300- Imperial County Southwest- Including the city of Mountain Spring 706 AM PST Thu Dec 25 2025 .TODAY...Mostly sunny. Highs 71 to 76. Southwest wind 5 to 15 mph. .TONIGHT...Partly cloudy and breezy. Lows 49 to 59. Southwest wind 10 to 20 mph. Gusts up to 30 mph after midnight. .FRIDAY...Considerable cloudiness. A slight chance of showers in the afternoon. Highs 68 to 73. Southwest wind 10 to 20 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Considerable cloudiness in the evening then becoming partly cloudy. A chance of showers. Lows 48 to 58. West wind 10 to 15 mph. Chance of rain 40 percent. .SATURDAY...Partly sunny with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs 65 to 70. West wind 10 to 15 mph. Chance of rain 10 percent. .SATURDAY NIGHT...Mostly clear. Lows 45 to 54. .SUNDAY...Mostly sunny. Highs 58 to 68. .SUNDAY NIGHT...Partly cloudy. Lows 43 to 53. .MONDAY...Mostly sunny. Highs 59 to 69. .MONDAY NIGHT...Mostly clear. Lows 46 to 55. .TUESDAY...Partly sunny. Highs 63 to 71. .TUESDAY NIGHT...Partly cloudy. Lows 48 to 58. .WEDNESDAY...Considerable cloudiness with a 20 percent chance of showers. Highs 65 to 71. $$