<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi,<div class=""><br class=""></div><div class="">I am thinking of interpolating the coarse resolution 2-D rectilinear grids into the finer resolution with spline interpolation method. Among so many NCL functions in the interpolations: <a href="http://www.ncl.ucar.edu/Document/Functions/interp.shtml" class="">http://www.ncl.ucar.edu/Document/Functions/interp.shtml</a>, I am not sure which one/combination will suite my purpose best. Do you have any recommendations? Thank you for any possible help in advance.</div><div class=""><br class=""></div><div class="">Best,</div><div class="">Lisi</div><div class=""><br class=""></div><div class=""> </div></body></html>