Dataset - DASH Search

NCEP GFS 0.25 Degree Global Forecast Grids Historical Archive

The NCEP operational Global Forecast System analysis and forecast grids are on a 0.25 by 0.25 global latitude longitude grid. Grids include analysis and forecast time steps at a...

dataset GRIB

NCEP GDAS/FNL 0.25 Degree Global Tropospheric Analyses and Forecast Grids

These NCEP FNL (Final) operational global analysis and forecast data are on 0.25-degree by 0.25-degree grids prepared operationally every six hours. This product is from the...

dataset GRIB

ECMWF IFS CY41r2 High-Resolution Operational Forecasts

ECMWF has implemented a significant resolution upgrade and methodology for high-resolution forecasts (HRES) and ensemble forecasts (ENS) beginning January of 2016. HRES is now...

dataset NetCDF GRIB

ERA5 Reanalysis (0.25 Degree Latitude-Longitude Grid)

After many years of research and technical preparation, the production of a new ECMWF climate reanalysis to replace ERA-Interim is in progress. ERA5 is the fifth generation of...

dataset NetCDF GRIB

ECMWF's Operational Model Analysis, starting in 2011

European Center for Medium-Range Weather Forecasts (ECMWF) atmospheric operational model analyses and products derived from short-term forecasts. These data are archived at the...

dataset GRIB

WCRP and WWRP THORPEX YOTC (Year of Tropical Convection) Project

The realistic representation of tropical convection in our global atmospheric models is a long-standing grand challenge for numerical weather forecasts and global climate...

dataset GRIB

NCEP Climate Forecast System Reanalysis (CFSR) Selected Hourly Time-Series Pr...

The National Centers for Environmental Prediction (NCEP) Climate Forecast System Reanalysis (CFSR) was initially completed over the 31-year period from 1979 to 2009 and has been...

dataset GRIB

ERA-Interim Project, Monthly Means

ERA-Interim represents a major undertaking by ECMWF (European Centre for Medium-Range Weather Forecasts) to produce a reanalysis with an improved atmospheric model and...

dataset GRIB

ERA5.1: Corrections to ERA5 Stratospheric Temperature 2000-2006

In ECMWF Technical Memo 859 released in January 2020, Simmons and his coauthors report that "the ERA5 analyses of lower stratospheric temperature exhibit a pronounced cold bias...

dataset GRIB NetCDF

Arctic System Reanalysis version 2

The Arctic System Reanalysis (ASR) is produced using a high-resolution version of the Polar Weather Research and Forecasting Model (PWRF) and High Resolution Land Data...

dataset NetCDF

ERA5 Reanalysis

Please note: Please use ds633.0 to access RDA maintained ERA-5 data, see ERA5 Reanalysis (0.25 Degree Latitude-Longitude Grid) [https://rda.ucar.edu/datasets/ds633.0], RDA...

dataset GRIB NetCDF

ERA5 back extension 1950-1978 (Preliminary version)

PLEASE NOTE. It is advised to use ds633.0, ERA5 Reanalysis (0.25 Degree Latitude-Longitude Grid) [https://rda.ucar.edu/datasets/ds633-0/]. ECMWF has announced that the...

dataset GRIB NetCDF

ERA-Interim Project

ERA-Interim represents a major undertaking by ECMWF (European Centre for Medium-Range Weather Forecasts) to produce a reanalysis with an improved atmospheric model and...

dataset GRIB

ERA5 Reanalysis (Monthly Mean 0.25 Degree Latitude-Longitude Grid)

For RDA ERA5 monthly mean data prior to 1979, please see ds633.5: ERA5 monthly mean back extension 1950-1978 (Preliminary version) [https://rda.ucar.edu/datasets/ds633.5/] After...

dataset GRIB NetCDF

Japanese 25-year Reanalysis Project, Monthly Means

The Japanese 25-year Reanalysis (JRA-25) represents the first long-term global atmospheric reanalysis undertaken in Asia. Covering the period 1979-2004, it was completed using...

dataset Binary NetCDF

NCEP Climate Forecast System Reanalysis (CFSR) 6-hourly Products, January 197...