Costa Rica is bracing for significant rainfall and thunderstorms this Friday due to the influence of Tropical Wave No. 13 and the Intertropical Convergence Zone. The National Meteorological Institute (IMN) forecasts increased precipitation across several regions of the country. Specific areas expected to experience the heaviest downpours and storms have not been detailed in this initial report, but residents are advised to prepare for potentially disruptive weather conditions. Temperatures are also expected to be affected by the weather system, though specific forecasts remain unavailable at this time. Authorities are monitoring the situation closely and will provide further updates as the wave progresses. Citizens should stay informed about local weather alerts and take necessary precautions.