Here are all of the sites I have bookmarked for winter storms. Unfortunately, the one I use the most is a paysite (Earthsat). NCEP - http://www.nco.ncep.noaa.gov/pmb/nwprod/analysis/ eWall - http://www.meteo.psu.edu/~gadomski/ewall.html ECMWF - http://www.ecmwf.int/products/forecasts/d/charts/medium/deterministic/msl_uv850_z500/ CMC - http://www.weatheroffice.gc.ca/charts/index_e.html (has the NAEFS too) Earl Barker - http://www.wxcaster.com/models_main.htm MOS - http://www.weather.gov/mdl