National Oceanic and Atmospheric Administration - NOAA. Pages include weather forecasts, warnings, and meteorological products for forecasting the weather.
Office of Marine and Aviation Operations - The OMAO fleet supports a wide range of marine activities, including fisheries research, nautical charting/mapping, and long-range ocean and climate studies.
Soaring Weather Reports - Kevin Ford provides a Thermal Index Report Generator, instructions how to use it and the source code.
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