SkewTLogPro gives you one-touch access to powerful skew-t log-p charts. View charts using your current GPS location, airport ID code or lat/lon. Each skew-t log-p chart provides a visual indication of temperature, dew point, winds aloft, and wind speed at various altitudes. Note: Data is pulled from NOAA FEATURES: ** NEW ** Added the ability to view the lifted parcel line • Added support for Canadian Airport IDs • View charts along your route using 'View Route' • Added support for GFS for all locations outside the continental United States (Option in Settings) • View many values such as CAPE, LI, LCL, and many other options through settings • Save charts for offline use • Ability to view Skew T Log soundings by touching a location on a map • One-touch access to skew-t log (p) charts from anywhere in the United States. • View skew-t log(p) charts using your current GPS location, airport identifier or latitude and longitude. • Scroll forward and backward to view past and forecast charts. • History list allows easy access to previously viewed locations. • Select how many previous and forecast hours are charted • Double-tap to zoom in for more detail on the soundings. • Great for aviators, glider pilots and weather enthusiasts.