This is incorrect. Researchers have sophisticated models backed by large amounts of data which they use to develop predictions. While there is uncertainty in sp

This is incorrect. Researchers have sophisticated models backed by large amounts of data which they use to develop predictions. While there is uncertainty in specifics regarding weather patterns, this does not mean that we don't have sufficiently peaked predictions regarding climate to inform policy, especially when we look at predictions of ensembles of models, e.g. https://nca2014.globalchange.gov/highlights/report-findings/future-climate https://nca2014.globalchange.gov/highlights/report-findings/....