As part of the Preconditions, outlines the weather constraints that must be satisfied before execution can begin.

General Info
Name	WeatherConstraints
Owner	obsproject
Visibility	public
Is Active	false
Is Abstract	false

Relations
Name	Type	Begins	Ends
unnamed	Association	Preconditions	WeatherConstraints

Attributes
Name	Type	Classifier	Default Value
maxPWVC	Length	WeatherConstraints
seeing	Angle	WeatherConstraints
phaseStability	Angle	WeatherConstraints
maxWindVelocity	Speed	WeatherConstraints