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Automated Weather Observation System or AWOS are designed to serve aviation and meteorological observing needs for safe and efficient aviation operation, weather forecasting and climatology. It is one of the best sources of real-time weather data used by the National Weather Service. 

To contact the Sunnyside AWOS please call (509) 836-2384 or visit .

  • VHF Frequency (MHz)   000123.67500000
  • UHF Frequency (MHz)   000451.37500000