Mountain forecast and weather models
Weather Models
GFS: http://www.atmos.washington.edu/~ovens/wxloop.cgi?gfs_pcpn_slp_thkn+///6
ETA: http://www.atmos.washington.edu/~ovens/wxloop.cgi?eta_pcpn_slp_thkn+///6
GFS Extended: http://www.atmos.washington.edu/~ovens/wxloop.cgi?gfsxtnd_pcpn_slp+///12
SFSU Jetstream: http://squall.sfsu.edu/crws/jetstream.html
Snowfall models: https://atmos.washington.edu/wrfrt/gfsinit.html
Ensemble animation: https://www.windyty.com/?clouds,2016-02-09-21,45.506,-120.103,5
Area Forecast
WSDOT: http://www.wsdot.com/Traffic/forecast/?zone=WA568
Area: http://www.summitatsnoqualmie.com/conditions
NOAA (base forecast): http://forecast.weather.gov/MapClick.php?lat=47.437376962080776&lon=-121.4154052734375#.Vl4ZjP2FO1t
NWAC observations: http://www.nwac.us/weatherdata/alpental/now/
Climate Prediction Center