Two more have died following an avalanche.
In Sachseln in canton Obwalden the men, aged 51 and 31, were on a cross-country ski route when hit by the snow.
The skiers were on an approved route – and the alert status for the area at the time was moderate.
When they didn’t return on Saturday afternoon, the alarm was raised.
Helicopter searchers found the two men and airlifted them to hospital. They both died of their injuries shortly after.
Police have launched an investigation.
Heat to stay for now
The heatwave alert has been extended until Thursday, with temperatures set to climb as high as 37 degrees in some areas.
Growing anger over World Cup red card
The Swiss team's manager, Murat Yakin has called Breel Embolo's red card 'unacceptable', as anger builds over the refereeing of Switzerland's World Cup quarter-final loss to Argentina.
Fire damages trees in the Jardin Anglais
A fire tore through part of Geneva's Jardin Anglais on Saturday morning, gutting several trees and damaging a lakeside building used by the Mouettes ferry service.
Cows sweltering in the heat
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Lake Geneva nudists fight for their lake section
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Holiday makers seek more than the sun
Nearly half of Swiss holidaymakers are choosing to learn a new skill on their summer break rather than simply lie on a beach.
