lair.air.rotate_winds

lair.air.rotate_winds(u, v, lon)

Rotate HRRR winds from grid to earth coordinates.

Note

Based on https://rapidrefresh.noaa.gov/faq/HRRR.faq.html Modified from https://gist.github.com/fischcheng/411d0bafe7762e6b5d7b1233b625a2bb

Parameters:

• u (np.array) – u component of wind

• v (np.array) – v component of wind

• lon (float) – longitude of point

Returns:

tuple[np.array, np.array] – u and v components of wind in earth coordinates

Return type:

tuple[Any, Any]