How do I login?

Depending on your relationship with ECMWF you will be able to login in a number of ways using the page.

Options available are:

  • Userid and web password
  • Userid and token
  • An ECMWF x509 user certificate that has been installed in your web browser

If you enter the incorrect details please try again. If you continue to have problems please contact us and let us know.

To register as a new user

Go to:

To reset your password

Go to:


If you still cannot register or login, please contact us and we will do our best to identify the issues and help you register and login