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  1. Aviation Weather Center

    Interactive maps of aviation forecasts and observations. NEW! Extended Range. Wind & Temperature forecasts out to four days. Where is...?

  2. National Forecast Charts - Weather Prediction Center

    1 day ago · Download significant weather features* in KML or shapefile format. *Significant weather features are depicted as hatched areas and defined as the potential for: Severe Thunderstorms

  3. AWC GFA Help - Aviation Weather Center

    Hourly model data and forecasts, including information on clouds, flight category, precipitation, icing, turbulence, wind, and graphical output from the National Weather Service’s National Digital Forecast Data (NDFD), are available.

  4. PROGS Conditions – Prog Chart – Prognastic Charts

    Get a PROG Chart, map of current prognostic conditions, from the GlobalAir.com Airport Resource Center.

  5. Weather - AOPA

    Pulls the best aviation weather data from multiple sources into one easy-to-use, comprehensive tool. Aviation specific charts and maps representing current and forecast conditions. Both local and national charts are available.

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  7. Weather & Atmosphere - Prognostic Charts - CFI …

    Portray forecasts of selected weather conditions at specific times; The chart is an extension of the day 1 U.S. LLSWPC issued from the same observed data base time; Displays forecast positions and characteristics of pressure patterns, …

  8. Inside Prog Charts - IFR Magazine

    Nov 5, 2015 · Learn how to read and interpret prog charts, a staple for many pilots trying to understand the weather ahead. See examples of cold, warm, stationary and occluded fronts, and how they affect wind, clouds, precipitation and icing.

  9. Long range weather planning tools – 4 favorites - Air …

    Dec 3, 2015 · ForeFlight in particular has done a good job of adding longer range prog charts and making them easy to access – from the Imagery tab you can find charts out to 7 days. They are also available online at the Aviation Weather …