This is the proper way, approved by the FAA, to obtain a legal weather briefing.     www.1800wxbrief.com or you may get a weather briefing by calling 1-800-wx-brief. (note that the FAA has discontinued DUATS.com)

Sierra Rasp

National Weather Service Soaring Forecast Reno

FAA’s Temporary Flight Restriction (TFR) Site

RUC BLIPMAP Regional forcasts

Nexrad

Jet Stream Forecast HiLevel MidLevel LowLevel

NOAA’s Aviation Weather Center

Is it a Wave Day?  San Jose State Meteorology Forecast

Windy?  a Cool Look

AccuWeather Radar

Soundings Skew T Log-P Type in ASI

Wind Surf

ADDS

Excellent video Air Flow and Terrain