Weather warnings
May
13
Weather Warning
Variable rainy conditions during this Monday
May 13, 2024
09:20 a.m.
Diagnosis: The Intertropical Convergence Zone remains close to the country, generating humid and unstable conditions. In addition, local factors such as sea breezes and morning temperatures will...
May
12
Weather Warning
Downpours with a storm this Sunday
May 12, 2024
10.30 am
Diagnosis: Once again, local factors such as sea breezes and high temperatures, combined with the activity of the Intertropical Convergence Zone, favor conditions for the occurrence of downpours...
May
11
Aviso Meteorológico (Actualización)
Aguaceros con tormenta este sábado para varias zonas del país
11 de mayo de 2024
4.00 pm
Diagnóstico: Factores locales como las brisas marinas y las altas temperaturas aunadas a la actividad de la Zona de Convergencia Intertropical y al alto contenido de humedad que favorecen...
May
11
Weather Warning
Downpours with a storm this Saturday in several areas of the country
May 11, 2024
10.15 am
Diagnosis: Local factors such as sea breezes and high temperatures combined with the activity of the Intertropical Convergence Zone and the high humidity content that favor unstable atmospheric...
May
10
Weather Warning
Showers with storm this afternoon and night for several areas of the country
May 10, 2024
6:15 p.m.
Diagnosis: Local factors such as sea breezes and high temperatures combined with the activity of the Intertropical Convergence Zone and the high humidity content favor unstable atmospheric...
Weather warnings history
In this section you will find the weather warnings history.
Error
RSS IMN latest alerts(Local Notification): https://www.imn.ac.cr/en/web/imn/avisos-meteorologicos/-/asset_publisher/lTlyP4wEZlDa/rss 
RSS IMN latest alerts (Amazon Replication): https://cap-sources.s3.amazonaws.com/cr-imn-es/rss.xml 
Impact-based forecasting
Provides information on the potential impacts to occur, in case of severe hydrometeorological events
See more...Services
The National Meteorological Institute, offers a range of services that can be ordered online in the next section of the site.
Go to services
Ephemerides
In this section you will find all the necessary information about sunrises and sunsets of the Sun and Moon, as well as all the information about the corresponding lunar phases.
See more