Question

how far in advance is weather forecasting most accurate?
one week
one month
multiple years
multiple months

Explanation:

Weather forecasting accuracy decreases with time. Short - term forecasts (like up to one week) are more accurate. Long - term forecasts (months or years) are less accurate due to the chaotic nature of the atmosphere. So the most accurate weather forecasting in advance among the options is one week.

Answer:

A. one week