[BigETI]

You can use

pawn Код:

stock Choose(_:...) return getarg(random(numargs()));

Example Usage:

pawn Код:

#define MyWeather Choose(2, 5, 6, 7, 8, 9, 12, 20, 22)
stock Choose(_:...) return getarg(random(numargs()));
public OnFilterScriptInit()
{
    SetWeather(MyWeather);
    SetTimer("AutoWeather", 60000, 1);
    return 1;
}
forward AutoWeather();
public AutoWeather() SetWeather(MyWeather);