Help for trends
PURPOSE: The Trends screen is used to review weather trends for the previous 36 hours and the forecast for the next 48 hours.
When to Use the Trends screen
Use this screen to review Aviation Flight Category (AFC)(VFR, MVFR, IFR, LIFR and Unknown) Wind, Gust, Temperature, Dew Point, Ceiling and visibility.
How to Use the Trends screen
The weather trends are shown for the list of favorite METAR stations. The Favorites list can be updated on the Options page.
Touch the Refresh button to update the displayed trends with the latest available METARS and MOS forecast.
PLEASE NOTE: The source of the METARs used in this App is NOAA’s National Weather Service Aviation Weather Center. It can be found here: http://aviationweather.gov/adds/metars/
If the METAR station cannot be found on this site, it will not be available on this page
PLEASE NOTE: The Forecast data used on this screen is from NOAA's National Weather Service Meteorological Development Lab web site: http://www.weather.gov/mdl/synop/products.php
Therefore the data is subject to limits of this site. The Forecast is only supplied for current GFS MOS Stations. This list of stations is available here: http://www.weather.gov/mdl/synop/stadrg.php
This list includes USA Stations Only.