GLASGOW( Reuters)-As climate change triggers deadly heatwaves, droughts and floods, three U.N. agencies on Wednesday will roll out funding plans to improve weather forecasting in vulnerable countries.... " If you don’t have observations, then you are not able to provide good forecasts," WMO Secretary-General Petteri Taalas said in a statement.... " We have major data gaps in our observing systems in Africa, the Caribbean and Pacific islands and some parts of Latin America," he said....