Systems and methods for automatic uplink of weather information are provided. In one embodiment, a ground-based system for automatically communicating crowdsourced weather information comprises: at least one transceiver configured to communicate with vehicles via one or more communication links; a weather data processing system coupled to the at least one transceiver, the weather data processing system comprising at least one processor coupled to a memory, the at least one processor configured to: receive weather information from the vehicles; aggregate the weather information received from the vehicles and store aggregated weather information in the memory; automatically transmit aggregated weather information to a first vehicle of the vehicles via the one or more communication links in response to the weather data processing system receiving a radar error report from the first vehicle.