State-based snotel maps are no longer supported and have been replaced by a new, interactive map. the map and instructions are available here.. Use the interactive map for data retrieval. you can zoom to your area of interest and bookmark the url to save your settings. open the map map help. National weather service alaska-pacific river forecast center 6930 sand lake road anchorage, ak 99502 907-266-5160 contact aprfc page modified: 29 dec 2005 18:00 utc.