től: 2026.06.18., 12:00
nek: 2026.06.23., 20:00

- Warning valid below 800 m a.s.l. - Possible impacts: Significant risk of circulatory problems and physical discomfort. - Recommendations for action: Drink at least 1.5 litres per day, preferably unsweetened and non-alcoholic drinks. Keep your body cool: seek shade and cool rooms, protect yourself with suitable clothing, headgear and sunscreen, shade windows and ventilate your home early in the morning. Keep in touch with at-risk people in your neighbourhood. Do not leave people or animals in parked cars. Follow the recommendations of the Federal Office of Public Health FOPH. - Highest temperatures and humidity: 31 - 36 °C, 30 - 45 % - Lowest night temperatures: 17 - 22 °C - Peak phase of the event: Sun 12 - Tue 20 - Temporary mitigation: due to thunderstorms on, Fri 19.06.2026