00000cam 2200000zi 4500 9.951809 CaOODSP 20260113082104 m o d f cr mn||||||||| 250603t20252025oncab ob f000 0 eng d 9780660776293 CaOODSP eng rda CaOODSP n-cn--- Fo123-2/42-2025E-PDF The 2025 update to the FWI System : structure, changes and interpretation. 2025 update to the Fire Weather Index System : structure, changes and interpretation [Sault Ste. Marie, Ont.] : Natural Resources Canada = Ressources naturelles Canada, [2025] ©2025 1 online resource (vi, 51 pages) : illustrations (some colour), colour maps. text txt rdacontent computer c rdamedia online resource cr rdacarrier Canadian Forest Sevice, Great Lakes Forestry Centre information report, 2562-0738 ; GLC-X-42 Issued also in French under title: Mise à jour 2025 de la Méthode de l'IFM : structure, changements et interprétation. Prepared by: Canadian Forest Service Fire Danger Group. Includes bibliographical references (pages 37-39). "The FWI2025 update is part of a broader initiative to modernize the Canadian Forest Fire Danger Rating System (CFFDRS). An enhanced calculation methodology allows the use of higher resolution data within a consistent and scientifically sound framework, while maintaining the simplicity of the current FWI System (FWI1987). This document informs experienced users, particularly operational agencies, about the modifications in the FWI2025. It guides users in interpreting and utilizing the outputs generated by the updated system in their operational planning. …"--Executive summary, page 2. Fire weather Canada. Forest fire forecasting Canada. Forest fires Prevention and control. Great Lakes Forestry Centre, issuing body. Mise à jour 2025 de la Méthode de l'IFM : (CaOODSP)9.951810 Information report (Great Lakes Forestry Centre) GLC-X-42. (CaOODSP)9.505580 PDF 3.62 MB https://publications.gc.ca/collections/collection_2026/rncan-nrcan/Fo123-2-42-2025-eng.pdf