How Long Range Snow Forecasting Works: Forecaster Joel Gratz Exposรฉ via Outside Magazine Joel Gratz is one the few long range snow forecasters on Earth and heโs one of the best. Outside magazine just sat down with him and really put some time into prying out Joelโs secrets. The resulting article is eye opening and it taps into the roots of an ability we wish we all had: the ability to forecast snowโs [โฆ] SnowBrains | July 11, 2013 2 Comments