Fast Decoding of SYNOP (Surface Synoptic Observations) Meteorological Messages R package synopR version 1.0.0 Decode raw SYNOP (surface synoptic observations) messages into data frames, extracting data from Sections 0, 1, and 3, including temperature, dew point, pressure, wind, clouds, and precipitation. Available functions to download SYNOP messages from Ogimet <https://www.ogimet.com/> if needed. The decoding logic follows the specifications defined in the World Meteorological Organization (2019) "Manual on Codes, Volume I.1 (WMO-No. 306)". Software Depends: R (>= 4.1.0) Suggests: tibble, knitr, rmarkdown, testthat (>= 3.0.0) Ezequiel Elias <elezeru15@gmail.com> Comprehensive R Archive Network (CRAN) Ezequiel Elias [aut, cre] MIT + file LICENSE (https://CRAN.R-project.org/package=synopR/LICENSE) 2026-04-03 application/tgz https://CRAN.R-project.org/package=synopR doi:10.32614/CRAN.package.synopR