Leukerbad

This evening, sometimes strong thunderstorms breaking out in places with a risk of hail. Calm in the course of the evening and a calm and very mild nite, even warm. Friday, persistent sunny and very hot weather during the day at all altitudes. Development of cumulus clouds over the mountains and some isolated showers and thunderstorms in the afternoon, with rare spillovers possible in the plains. Temperatures forecasted in the Rhône plain: minimums 17 to 21°, maximums 33 to 35°. In the resorts at around 1500m: minimums 14 to 16°, maximums 26 to 28°. On the peaks: 16/23° at 2000m, 8/14° at 3000m. Zero-degree isotherm: 4400 m. Breezy conditions in the plains and valleys, light and variable winds in the high mountains, and gusts in case of storms.

Saturday and Sunday, the weather will remain sunny and very hot with maximum temperatures of 35 to 37 degrees in the plains and still 28 to 30 degrees at around 1500m altitude. A few isolated thunderstorms in the mountains in the afternoons, which may become more widespread on Sunday evening and during the nite with sometimes intense conditions and strong gusts of wind. Monday, heavy and unstable weather with some showers and possible thunderstorms from the morning. Temperatures remaining warm with highs of 28 to 30 degrees in the plains. Tuesday, fairly sunny weather and still hot with maximum temperatures around 30 degrees in the plains. Some showers and thunderstorms breaking out in the afternoon and possibly becoming widespread at nite. Wednesday, variable weather and less hot with occasional thunderstorms. To be confirmed. Second half of the week could be quite sunny with maximum temperatures around 25 degrees at low altitudes.