From the Department of Water Resources – Data and model released for Update 2023 future scenarios. DWR has released the┬ádata used to develop future scenarios for California Water Plan Update 2023. A Water Evaluation and Planning (WEAP) model was used to generate the data assessing the impacts of climate change on California water resources and infrastructure. Previously, data from the WEAP model have been available upon request; now they are posted online. (more)