Adding gust and precipitation rates

[wlanghans]

Description

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relevant motivation and context. List any dependencies that are required for
this change.

Fixes # (issue)

How Has This Been Tested?

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any relevant details for your test configuration (e.g. compiler, OS). Include
enough information so someone can reproduce your tests.

Checklist:

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• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules