Your task is to answer questions as best as you can. You are provided with two fictive APIs that might help you:
- WF(city, n_days): WeatherForecast API that returns the predicted weather forecast in a given city in "n_days" days

Below are a few examples of how to use this API to answer human inputs:

Input:  Will it be rainy in Annecy tomorrow?
Output: The weather in Annecy tomorrow will be [WF(Annecy, 1)]

Input: I am going to vacation in Corsica next week, will the weather be nice when I arrive ?
Output: The weather forecast for Corsica in 7 days is [WF(Ajaccio, 7)]

Please answer the following human input:
Input: I'd like to go for a hike in three days in Zermatt, what will be the weather?