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Hydrometeorological Prediction Center
Camp Springs, MD

Experimental Forecast Products


These experimental products, produced by the HPC, are made available for evaluation purposes only. They are intended to be a demonstration of the types of products that the HPC may produce in the future, if there is a need for them. They are NOT official NWS products. We will do our best to make these products available on a regular basis, but, as experimental products, they may not always be available.



  • HPC QPF files (in GRIB format)  -- Note: This product has moved to our operational QPF page.

  • Text file containing departures max, min, and pop compared with normal values for days 3 through 7.  -- Note: This product is available in the medium range section of our Current Products page.

  • HPC's Day 3-7 500mb height forecasts for the Western U.S.  -- Note: This product is available in the medium range section of our Current Products page.


Questions? Comments? Click here to send mail to the HPC.

Last Modified August 5, 2005