Senegal: Forecasting the future in an erratic climate

In the darkness after pre-dawn prayer a village elder would squint at the sky overhead, tilting his head back until his cap fell off, looking for a cluster of bright stars that signalled the middle of the rainy season. Now many traditional methods are becoming increasingly unreliable predictors of the weather due to climate variability, and African farmers already facing fluctuations need scientific data to help them adapt, farmers and climate experts say.