The further into the future, the _____ accurate the forecast is likely to be.

Forecast accuracy generally decreases as the time frame extends into the future due to various unpredictable factors that can influence outcomes. When making predictions, the short-term forecasts typically rely on current data and trends that can be observed, leading to more reliable results. However, as the forecast horizon extends, uncertainties such as market fluctuations, changes in consumer behavior, economic conditions, and unforeseen events increase, making it much harder to accurately predict outcomes.

Thus, stating that the forecast is "less" accurate as we look further into the future aligns with the common understanding in supply chain and operations management regarding the limitations of forecasting models over extended time periods. This concept emphasizes the need for careful assessment of potential changes that can occur with time, highlighting the challenges faced in accurately predicting future demand or supply needs as the timeframe lengthens.