MesoWest is a free weather data portal that is advertisement free. Data is available in graphic and tabular formats. The data may also be downloaded for further research and analysis. The SynopticLabs API allows users to create their own web portals using National Weather Service and personal weather station data.
MesoWest Stations in California
The Dyacon weather station and Preston, ID airport can be seen at the following link.
Preston, Idaho Airport