ForceWeather
From GECK
Syntax:
ForceWeather WeatherID WeatherOverrideFlag (optional)
Example:
ForceWeather MegatonCloudy01 ForceWeather MegatonFalloutDecay 1 fw SuburbanCloudy
Forces the weather to immediately switch to the specified weather. If OverrideWeatherFlag is 1, the weather will not change again until ReleaseWeatherOverride is called. Otherwise, the weather will change back in the normal fashion according to the weather system.
