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post #18 of Old 03-10-2011
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.grb file format

Originally Posted by Copprhead View Post
In what format are the .grb files? I cannot open them in MacENC or GPSNavX.
As I mentioned, these are GRIB v2 files. Some software isn't capable of viewing GRIB2, just check your documentation.

I have opened and tested the files though, and they are valid GRIB files.

For example, here's a screenshot from Jan 5 1990 around New Zealand showing valid data.

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