1. NCAR: http://www2.mmm.ucar.edu/wrf/users/download/free_data.html
2. NOAA: http://www2.mmm.ucar.edu/wrf/users/FAQ_files/FAQ_wps_input_data.html
3. ECMWF: http://data-portal.ecmwf.int/data/d/yotc_od
4. NCEP grib data: https://www.ncdc.noaa.gov/data-access/model-data
5. Observational Data:
https://rda.ucar.edu/datasets/ds353.4/
https://rda.ucar.edu/datasets/ds351.0/
https://rda.ucar.edu/datasets/ds461.0/
6. Global SST data: http://polar.ncep.noaa.gov/sst/oper/Welcome.html
2. NOAA: http://www2.mmm.ucar.edu/wrf/users/FAQ_files/FAQ_wps_input_data.html
3. ECMWF: http://data-portal.ecmwf.int/data/d/yotc_od
4. NCEP grib data: https://www.ncdc.noaa.gov/data-access/model-data
5. Observational Data:
https://rda.ucar.edu/datasets/ds353.4/
https://rda.ucar.edu/datasets/ds351.0/
https://rda.ucar.edu/datasets/ds461.0/
6. Global SST data: http://polar.ncep.noaa.gov/sst/oper/Welcome.html