Here is a way to see the sensor data until they fix the security problem. Download the file from this link and open it with Google earth.
http://www.google.com/url?sa=t&rct=j&q=snotel%20kmz&source=web&cd=2&sqi=2&ved=0CC0QjBAwAQ&url=ftp%3A%2F%2Fftp.wcc.nrcs.usda.gov%2Fdata%2Fwater%2Fwcs%2Fearth%2Fsnotelwithlabels.kmz&ei=l7AET5S3G5DWiAL9_cizDg&usg=AFQjCNHk8QPyW97Tl4PYGXQiItEsM32_5w
Anybody planning a trip out west should do this.
http://www.google.com/url?sa=t&rct=j&q=snotel%20kmz&source=web&cd=2&sqi=2&ved=0CC0QjBAwAQ&url=ftp%3A%2F%2Fftp.wcc.nrcs.usda.gov%2Fdata%2Fwater%2Fwcs%2Fearth%2Fsnotelwithlabels.kmz&ei=l7AET5S3G5DWiAL9_cizDg&usg=AFQjCNHk8QPyW97Tl4PYGXQiItEsM32_5w
Anybody planning a trip out west should do this.