The repository contains Weather Research and Forecasting Model WRF files (geo_em, wrfinput, and wrfout) of high-resolution runs over Sydney, Australia for four experiments with different urban morphological representations with regards to research analysis presented in: Fazeli, M., Nazarian, N., Evans, J. P., Lipson, M. J., Gabeiras Penas, J., Sharma, Sh., Martilli, A. (2026) Are high-resolution urban datasets necessary for accurate heat exposure modelling in cities? Submitted to Urban Climate. Please access the analysis code here: https://github.com/maryam-fazeli/Analysis-Fazeli_et_al_2026 Contact details for more information: m.fazeli@unsw.edu.au