#Ian is struggling this am as it tries to overcome convective inhibition (CIN) from last night's collapsed convection. A NOAA plane also found mid-level dry air NW of #Ian, which is enhancing this CIN.

Below, I explain the role this dry air is playing in #Ian's evolution this am pic.twitter.com/DnaLUFDggf

— Eric Webb (@webberweather) September 25, 2022