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Meteorology (Weather)/long term weather prediction


Hi Donald,
 I saw on that they offer 30-90 day weather forecasts.  I was wondering what the inputs into such a long term forecast are.  Particularly are there inputs that would predict likely disruption of airline travel 30-90 days in advance.  I am currently researching the airline industry and am interested in publicly available data that might help forecast airline disruptions.


Hi John

If you go to:

you will see some of the info they use.

For longer, they may use:

As to short range disruptions, go to:

and scroll down to the "Severe Weather" section.  

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Donald Rosenfeld


Any questions (except private) answered from the 1st grade level on up pertaining to any aspect of Weather. I am a 20 year member of the American Meteorological society and a long time forecaster of eastern United States snow storms and Hurricanes.

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