def METHOD_NAME(self):
    """Get time to next fire.
    Finds the time to next fire (fire recurrence) based on the scale
    parameter (63.5% of fire Weibull distribution) and the shape parameter
    (describes the skew of the histogram, shape = 3.5
    represents a normal distribution).
    Rounds the time to next fire to 4 significant figures, for neatness.
    Returns
    -------
    float
        Updated value for the time to next fire.
    """
    self._time_to_next_fire = round(
        weibullvariate(self._scale_parameter, self._shape_parameter), 2
    )
    return self._time_to_next_fire