Today in Zermatt, the atmosphere will become very unstable.
Fairly cloudless skies becoming changeable during the morning, overcast skies with storms likely in the afternoon. No precipitation in the morning, heavy showers in the afternoon. Light winds.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Temperatures will vary between 12 and 19°C.
Tonight, skies clearing but continuing risk of storms.
Light showers progressively becoming less frequent. Light winds.