Due to easterly waves crossing across Guatemala, rains are forecast for the week. Current atmospheric conditions are of heatwaves, but the easterly waves will cause these rain episodes. The convective rains of the season may occur again as of mid-August.
The weather map shows the easterly waves approaching, one for today and one for Thursday, as well as others that could influence as of next week.
Picture: Weather forecasting map. Source: NOAA, 2018.