AMS Probability & Statistics Conferences
Extremes, Rare Events and Machine Learning, 24-24 May 2018, Paris France (Telecom ParisTech, 46 rue Barrault).
International Statistical Ecology Conference, 2-6 July 2018. St Andrews, Scotland.
Institutions that offer numerous relevant conferences/workshops/etc.
The Institute for Mathematics Applied to the Geosciences (IMAGe) at the National Center for Atmospheric Research (NCAR) in Boulder has numerous workshops/colloquiua/etc during the year (especially in the summer).
The Statistical and Applied Mathematical Sciences Institute (SAMSI) often offers many workshops that are relevant to atmospheric sciences.
The Statistical Methods for Atmospheric and Oceanic Sciences (STATMOS) research network offers workshops in addition to online seminars.