Atmospheric Chemistry and Physics (Feb 2022)

Long-range prediction and the stratosphere

  • A. A. Scaife,
  • A. A. Scaife,
  • M. P. Baldwin,
  • M. P. Baldwin,
  • A. H. Butler,
  • A. J. Charlton-Perez,
  • D. I. V. Domeisen,
  • D. I. V. Domeisen,
  • C. I. Garfinkel,
  • S. C. Hardiman,
  • P. Haynes,
  • A. Y. Karpechko,
  • E.-P. Lim,
  • S. Noguchi,
  • S. Noguchi,
  • J. Perlwitz,
  • L. Polvani,
  • L. Polvani,
  • J. H. Richter,
  • J. Scinocca,
  • M. Sigmond,
  • T. G. Shepherd,
  • S.-W. Son,
  • D. W. J. Thompson

DOI
https://doi.org/10.5194/acp-22-2601-2022
Journal volume & issue
Vol. 22
pp. 2601 – 2623

Abstract

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Over recent years there have been concomitant advances in the development of stratosphere-resolving numerical models, our understanding of stratosphere–troposphere interaction, and the extension of long-range forecasts to explicitly include the stratosphere. These advances are now allowing for new and improved capability in long-range prediction. We present an overview of this development and show how the inclusion of the stratosphere in forecast systems aids monthly, seasonal, and annual-to-decadal climate predictions and multidecadal projections. We end with an outlook towards the future and identify areas of improvement that could further benefit these rapidly evolving predictions.