Lightning arrester fault early warning method, device and equipment and storage medium

The invention provides a lightning arrester fault early warning method, device and equipment and a storage medium, and relates to the technical field of power systems, and the lightning arrester fault early warning method comprises the steps: obtaining the current key feature information and current meteorological information of a lightning arrester; fitting each piece of current key feature information with each piece of current weather information to obtain a plurality of pieces of fitting data; inputting each fitting data into a corresponding preset long and short term memory model to obtain corresponding prediction key feature information, and obtaining a target feature quantity according to all the prediction key feature information; inputting the target characteristic quantity into a preset random forest model to obtain a predicted fault type of the lightning arrester, the preset random forest model being used for predicting the fault type of the lightning arrester, and the preset random forest model be