UK Heatwave Peak: 37C Today; 850+ Schools Closed; 38C Forecast Thursday-Friday
Temperatures peaked at 37C across southern England Wednesday, with 38C expected on Thursday and Friday. More than 850 schools across the UK are closed. Some forecasts suggest 40C is still possible in parts of England Thursday into Friday. NHS trusts are at full heat-response deployment; Network Rail precautionary speed restrictions remain active. France lost power to 68,000 homes overnight as the European heatwave intensifies; UK power-grid operators are on high alert. The 1976 June UK record of 35.6C has already been surpassed today by several degrees.
The 37C peak Wednesday confirms the 1976 record has fallen; the 38C+ Thursday-Friday forecast positions the structural climate-acceleration trajectory in the operational headlines. The 850+ schools-closing figure is the operational acknowledgement that UK school buildings are not designed for sustained 35C+ classroom temperatures. The France 68,000-home power-outage from Brittany overnight is the structural early-warning for UK grid resilience; UK power-grid operators are on high alert. The 2022 record 40C summer A&E admissions and excess-death figures provide the operational reference for NHS-capacity planning.