Iowa Department of TransportationLive Automated Weather Observing System (AWOS) data pulled from NOAA METAR GeoJSON Feed for Iowa AWOS sites. Data is pulled every 5 minutes. This REST service was developed to support Iowa DOT's WeatherView applicationArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/df42a260342f443394c4380e6b1aec5b_0engIowaDOT Open DataPublicAutomated Weather Observing System (AWOS) [Iowa]Web servicesIowaLast Modified: 2026-01-08