Tropical Wave Number 10 is forecast to enter Costa Rica early Sunday, bringing increased rainfall to the Caribbean coast and northern regions. The Costa Rican Meteorological Institute (IMN) anticipates showers and thunderstorms will also develop in the Central and Southern Pacific areas. Residents are advised to monitor weather conditions in their specific regions. The wave is expected to generate significant precipitation, potentially leading to localized flooding. Authorities have not issued specific warnings but are monitoring the situation closely. The IMN will continue to provide updates as the wave progresses across the country.