Guatemala is experiencing a heatwave with temperatures expected to reach 39°C. The National Institute of Meteorology and Hydrology (Insivumeh) forecasts scattered showers and potentially severe localized thunderstorms this weekend. The heaviest rainfall is anticipated along the volcanic chain and the eastern Caribbean coast. Despite the heat, relief is expected in the form of precipitation starting August 21st and continuing through the 23rd. Residents should remain vigilant for possible severe weather events. These conditions mark a shift from consistent high temperatures to a more variable weather pattern. Insivumeh continues to monitor the situation and provide updates as necessary.