Informative Weather Notice

Sahara dust over the country

July 08th, 2025

9:50 a.m.

Diagnosis: Increases in atmospheric pressure in the Caribbean Sea accelerate the trade winds over the basin, as well as over central and northern Spain. Furthermore, a dry, stable air mass...

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Weather Warning

Heavy downpours during the afternoon in the Pacific and northern regions

July 07th, 2025

10.40 a.m.

Discussion: Tropical Wave 13 is located in western Costa Rica, close to entering the Pacific Ocean. Although it is a weak wave, its interaction with the Intertropical Convergence Zone increases...

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Aviso Meteorológico

Efectos de la onda tropical #13 en el país este domingo y lunes

06 de julio de 2025

11.25 am

Diagnóstico: La onda tropical #13 se localiza este domingo al oeste de Panamá, generando inestabilidad en el mar Caribe frente a la costa costarricense, lo que favorece lluvias en el Caribe Sur...

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Weather Warning

Rainy conditions in the Caribbean and Northern Zone this Tuesday and Tropical Wave #12

Jul 01th, 2025

10 am

Diagnosis The strengthening of the trade winds over the central and northern regions of the country has produced wind gusts of up to 50 km/h in areas such as Alajuela this morning. This...

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Weather Warning

Tropical Wave #10 over Costa Rica

June 28th, 2025

10:30 a.m.

Diagnosis: Tropical wave #10 is over the country this Saturday, causing instability in maritime areas of the Caribbean and northern parts of the Northern Zone. There has been increasing...

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Aviso Meteorológico

Zona de Convergencia Intertropical y el paso de la onda tropical #27 genera condiciones lluviosas este jueves

13 de agosto de 2020

0915 a.m.

Diagnóstico:  el paso de la onda tropical #27 favoreció las condiciones lluviosas en la región del Caribe y Pacífico desde tempranas horas del día. Se han registrado acumulados de lluvia...

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Aviso Meteorológico

Onda tropical #27 ingresará durante este periodo nocturno

12 de agosto de 2020

3:30 pm

Diagnóstico: La onda tropical #27 se ubica la tarde de este miércoles sobre territorio panameño, y estará ingresando al país durante el periodo nocturno. Además, los vientos alisios acelerados...

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Posible formación de sistema de baja presión este fin de semana

Posible formación de sistema de baja presión este fin de semana

2 de agosto de 2020

6:00 pm

Diagnóstico: Los  análisis  más  recientes  indican  una  alta  probabilidad  de  formación  de  un  sistema  de  baja...

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Weather Warning

August 11, 2020

04.00 p.m.

Discussion: The Intertropical Convergence Zone is very active and close to the country, which is generating nuclei of cloudiness near the coasts and constantly entering mainly into the national...

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Weather Warning

Rainy activity on this Tuesday

August 11, 2020

10.45 a.m.

Discussion: The Intertropical Convergence Zone is very active and close to the country, which is generating nuclei of cloudiness near the coasts and mainly entering the province of Limón. ...

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Weather Warning

Ideal conditions for a rainy afternoon in Costa Rica

August 10

11.30 a.m.

D Diagnosis: This Monday there is a very unstable atmosphere over the country, generating rains in both maritime sectors from early hours of the day and that will be entering the national...

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Aviso Meteorológico

Onda tropical #26

07 de agosto de 2020

11.30 am

Diagnóstico: La onda tropical #26 se ubica sobre el país esta mañana, propiciando nubosidad variable a nivel nacional, sin embargo, se encuentra dentro de un ambiente poco propicio para que...

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Aviso Meteorológico

Onda tropical #26 la madrugada del viernes

6 de agosto de 2020

5 p.m.

Diagnóstico: La onda tropical #26 se ubica a esta hora en el oeste de Panamá, y estará ingresando al país durante la madrugada del viernes.   Pronóstico: Debido a esto, existe la...

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Aviso Meteorológico

Jornada de lluvias este jueves

6 de agosto de 2020

10.30 a.m.

Diagnóstico: Un ambiente atmosférico muy inestable se presenta este jueves sobre Costa Rica. La suma de factores usuales de estación lluviosa como la cercanía al país de la Zona de Convergencia...

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Weather Warning

Rainy pattern will continue overnight

August 05, 2020

05.40 p.m.

Discussion: The Intertropical Convergence Zone remains very active and close to the country, generating unstable atmospheric conditions and added to local factors such as warm morning...

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