Today in Riederalp, it will be cold and the atmosphere unstable early in the day.
Very cloudy. But clear spells will become more and more widespread. Risk of snow showers in the morning, risk of ice in the afternoon. Light winds.
We are 80% sure of the situation, because the snowfall may last longer.
Temperatures will vary between -5 and -3°C, it will be very cold in the morning.
Tonight, good clear periods but cloud building.
Warning: icy conditions likely. Light winds.