Senegal is forecast to experience significant rainfall on Saturday, August 15th, 2026, with a high to very high risk of precipitation across much of the country. Ziguinchor is considered the most vulnerable area, with a 75% chance of rain in the afternoon and a risk of thunderstorms in the evening. Sédhiou and Kaffrine also face a high probability of rainfall, around 80%, consistent with the historically rainy month of August. Dakar can expect showers and potential thunderstorms between late morning and the afternoon, peaking at 68% probability. Other regions including Diourbel, Touba, Thiès, Fatick are also under alert, while Kaolack, Saint-Louis and Matam face a lower, though still present, risk. Authorities are advising vigilance as rainfall totals could reach 14.6mm in some areas.