Expires:202605142300;;557744 FPUS55 KPSR 141831 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 1131 AM MST Thu May 14 2026 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. CAZ564-565-568-570-142300- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 1131 AM PDT Thu May 14 2026 .TODAY...Sunny. Highs 95 to 100. Northwest wind 5 to 10 mph in the morning becoming southwest in the afternoon. .TONIGHT...Clear. Lows 61 to 71. West wind 5 to 10 mph. .FRIDAY...Sunny. Highs 97 to 102. Southwest wind 5 to 15 mph. .FRIDAY NIGHT...Clear. Lows 61 to 71. Southwest wind 5 to 15 mph. .SATURDAY...Sunny and breezy. Highs 95 to 100. Southwest wind 10 to 20 mph. Gusts up to 30 mph in the afternoon. .SATURDAY NIGHT...Clear. Patchy blowing dust in the evening. Lows 57 to 67. .SUNDAY...Sunny. Not as warm. Highs 83 to 93. .SUNDAY NIGHT...Clear. Patchy blowing dust after midnight. Lows 57 to 67. .MONDAY...Sunny. Patchy blowing dust in the morning. Highs 81 to 91. .MONDAY NIGHT...Clear. Lows 58 to 64. .TUESDAY...Mostly sunny. Highs 86 to 95. .TUESDAY NIGHT...Mostly clear. Lows 61 to 68. .WEDNESDAY...Mostly sunny and warmer. Highs 90 to 100. $$