It is narrated from Muhammad bin Amr that the Prophet ﷺ said: "I have been helped by my eastern wind, and this wind used to bring punishment for the people before."
Hadith Referenceمسند الإمام الشافعي / كتاب العيدين والأضاحي والاستسقاء / 534
Hadith Takhrijاسناده ضعيف لضعف من لا يتهمه الشافعي وهو ابراهيم بن محمد : اخرجه البيهقي في المعرفة السنن والآثار (2047)۔