Manual on WIS
Manual on WIS (WMO-No.1060)
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Cg-19 (May 2023) approved the division of the Manual on WMO Information System (WMO-No. 1060) into two volumes. Volume II contains the WMO Information System 2.0 and Volume I is the current manual with changes based on the WMO reform.
EC-78 (June 2024) endorsed the amendments to Manual on WIS (WMO-No.1060), Volume II.
Manual on WIS, Volume I: WIS 1.0 (2023 edition). Full copy can be downloaded here.
Manual on WIS, Volume II: WIS 2.0 (2023 edition, updated in 2024). Full copy can be downloaded here.
(Last update: 27 January 2025)