This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
Mike, RUC is delivered hourly on NOAAPORT in both 236 and 211 grids. That is the IDD data source. In the 236 grids, you will find: WXTR, WXTZ, WXTP, WXTS for precipitation type. Note that the type masks are missing values for F000. You will also find SNDM for snow depth. If you use the default dcgrib2 pattern I provided in the GEMPAK decoder actions, you would automatically decode the RUC236 grids to YYYYMMDDHH_ruc236.gem. The datatype.tbl template accesses this grid as "ruc2". Otherwise, you can use the pqact.conf pattern: ^[YZ].W... KWBG Steve Chiswell Unidata User Support >From: Mike Trexler <address@hidden> >Organization: UCAR/Unidata >Keywords: 200202121835.g1CIZDx19746 >Hi, > >I've tried looking through the documentation on the unidata website >about which ruc grids are available through the idd. The way the >example >pqact.conf file reads, the only grid available is the 211. Is this >still right? >More specifically, I am interested in getting precipitation type and >snow >accumulation grids from the ruc. Are these available through the ldm?? > >thanks >Mike > >-- >__________________________________________________ >************************************************** >****** C. Michael Trexler ****** >****** N C State Univ. - Box 8208 ****** >****** Dept. of Mar/Earth/Atmos. Sciences ****** >****** Research III Rm. 100 ****** >****** Raleigh, NC 27695-8208 ****** >****** (919) 515-1447 Phone ****** >****** (919) 515-1683 Fax ****** >************************************************** >-------------------------------------------------- >****** address@hidden ****** >__________________________________________________ > > >