Yellow heat health alerts are in place across parts of the UK despite forecasts of rain this weekend. The warnings came into place at 9am on Friday and will remain until 9am on Sunday, and cover the East Midlands, West Midlands, South East, South West, the east of England and London. The UK Health Security Agency (UKHSA) said the hot weather could have an impact across health and social care services and put vulnerable people at risk. Advertisement AdvertisementAdvertisement AdvertisementTemperatures are set to hit 29C on Saturday in London and 28C in Birmingham and Norwich, but rain is also forecast. Met Office weather forecastSaturdayBand of rain across Scotland moving southeastwards and turning increasingly showery.