AV companies test in winter conditions. Waymo had NYC and Buffalo deployments years ago, and they do winter testing in Tahoe and Michigan. This winter they'll

AV companies test in winter conditions. Waymo had NYC and Buffalo deployments years ago, and they do winter testing in Tahoe and Michigan. This winter they'll do the upper peninsula, Detroit and Tahoe again. I'm not sure what you consider "real" weather, but those are all places I think qualify by any reasonable definition.