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RAPv4/HRRRv3 Status Update - Dec 2016 by gerntrash2 is a document available to read on EtoBox.

What is RAPv4/HRRRv3 Status Update - Dec 2016 about?

The document summarizes the status of upgrades to the RAPv4/HRRRv3 models scheduled for operational implementation in 2018. Key changes tested include increased weighting of ensemble analysis, a hybrid vertical coordinate, and physics upgrades. While temperature and humidity forecasts improved with hybrid coordinates, wind forecasts degraded above 150 hPa. Other upgrades generally improved forecasts, though low ceiling biases in HRRR require further study. Work continues on schedule with the goal of a code

Author

gerntrash2

Language

EN