Live raw METAR (current observation) and TAF (terminal forecast) for Dupage (Chicago/West Chicago), ICAO KDPA, IATA DPA, at 41.91, -88.25. Data comes straight from NOAA's Aviation Weather Center and is cached for a couple of minutes; the page refreshes itself every few minutes while open. Add it to your home screen for one-tap access, or compare airports: https://rawmetar.com/KDPA,KARR.