$ curl "http://nomads.ncep.noaa.gov/cgi-bin/filter_gfs.pl?file=gfs.t00z.pgrbf00.grib2&lev_10_m_above_ground=on&var_UGRD=on&var_VGRD=on&subregion=&leftlon=-20&rightlon=20&toplat=40&bottomlat=20&dir=%2Fgfs.2012042800" -o myfile % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 101 2942 0 2942 0 0 2268 0 --:--:-- 0:00:01 --:--:-- 12057