Now Available: 2021 Sea Ice Outlook (SIO) Post-Season Report

Betsy Turner-Bogren March 1, 2022

The 2021 Sea Ice Outlook (SIO) Post-Season Report is now available online. The SIO is a community network activity led by the Sea Ice Prediction Network-Phase 2 (SIPN2) Project Team with contributions from key partners.

This report includes a review of the 2021 SIO contributions and sea-ice extent anomalies, discussions and analysis of observed Arctic conditions during the sea-ice retreat season, a review of Antarctic conditions and  contributions, discussions of SIO forecast methods and skill relative to control forecasts, information about new data products for sea-ice forecasting, and a summary from the Sea Ice Drift Forecast Experiment (SIDFEx).

Read the Full Report

For questions, please contact Betsy Turner-Bogren, ARCUS (

Request an account

Join scientists from Federal, State, academic, NGO, and industry organizations working to accelerate the progress of Arctic research.

Membership suggestions are subject to approval and adherence to the IARPC Collaborations code of conduct.

IARPC Collaborations

Liz Weinberg
Web Manager & Community Coordinator
(503) 893-8910