•
Murry Salby, American atmospheric and climate scientist •
Jim Salinger, New Zealand climatologist •
Dork Sahagian, Armenian-American,
Lehigh University •
Marie Sanderson (1921–2010), Canadian geographer and climatologist •
Ben Santer (1955–), climatologist at
Lawrence Livermore National Laboratory •
Nicola Scafetta (1975–), Italian astronomer and climate scientist •
Hans Joachim Schellnhuber (1950–), German climatologist, was an author for the Third Assessment Report of the Intergovernmental Panel on Climate Change •
David Schindler, Canadian-American environmental chemist, professor of ecology at
University of Alberta •
Michael Schlesinger, American professor of Atmospheric Sciences at
UIUC •
William H. Schlesinger (1950–), American biogeochemist, former Dean of the Nicholas School at
Duke University •
Gavin A. Schmidt, American climatologist and climate modeler at the NASA Goddard Institute for Space Studies (GISS) •
Stephen H. Schneider (1945–2010), American, Professor of Environmental Biology and Global Change at
Stanford University •
Daniel P. Schrag (1966–), American, Professor of Geology at Harvard University and Director of the Harvard University Center for the Environment •
Stephen E. Schwartz (1941–), American, chemistry of air pollutants, radiative forcing of aerosols on climate •
Tom Segalstad (1949–), Norwegian geochemist •
Wolfgang Seiler (1940–), German climatologist at the
Karlsruhe Institute of Technology •
John H. Seinfeld, American atmospheric chemist at
California Institute of Technology •
Mark Serreze (1960–), American geographer/climatologist, director of the
National Snow and Ice Data Center •
Nicholas Shackleton (1937–2006), British palaeoclimatologist at
Cambridge University •
Nir Shaviv (1972–), Israeli‐American astrophysicist and climate scientist •
J. Marshall Shepherd, American professor of meteorology at
University of Georgia •
Drew Shindell, American atmospheric chemist, professor of Climate Sciences at
Duke University •
Keith Shine, Regius Professor of Meteorology and Climate Science at the
University of Reading •
Jagdish Shukla (1944–), Indian-American climatologist at
George Mason University •
Joanne Simpson (1923–2010), American meteorologist •
Fred Singer (1924–2020), atmospheric physicist, president of the
Science & Environmental Policy Project, a climate change denialist group •
Julia Slingo (1950–), chief scientist at the Met Office since 2009 •
Joseph Smagorinsky (1924–2005), American meteorologist; first head of
NOAA GFDL •
Robert H. Socolow, Princeton University professor who collaborated on the
Climate stabilization wedge •
Susan Solomon (1956–), American, research in
chlorofluorocarbons and ozone depletion •
Richard C. J. Somerville (1941–), American climatologist
Scripps Institution of Oceanography •
Kozma Spassky-Avtonomov (1807–1890), Russian climatologist •
Roy Spencer, climatologist, research scientist at the University of Alabama •
Konrad Steffen (1952–2020), Swiss-American glaciologist at
University of Colorado Boulder •
Will Steffen (1947–2023), Australian climatologist, science advisor to Australian government •
David Stephenson (1963–), British, climate scientist and statistician at the
University of Exeter. •
Thomas Stocker, Swiss, climate dynamics and paleoclimate modeling and reconstruction •
Hans von Storch (1949–), German, meteorologist of
Geesthacht, Germany •
Peter A. Stott, British, climate scientist. •
Hans E. Suess (1909–1993), Austrian, radiocarbon dating •
Henrik Svensmark, Professor in the Division of Solar System Physics at the Danish National Space Institute == T ==