Instituto Português do Mar e da Atmosfera
| Abbreviation | IPMA |
|---|---|
| Established | 3 October 1946 (80 years ago) |
| Headquarters | Lisbon |
| Location | Rua C do Aeroporto, 1749-077 Lisboa |
| Country | Portugal |
| Coordinates | 38°46′34″N 9°07′33″W / 38.77598°N 9.12577°W |
| Parent organisations | Ministry of the Sea |
| Website | www |
The Instituto Português do Mar e da Atmosfera (lit. 'Portuguese Institute of the Sea and the Atmosphere'; abbreviated as IPMA) is the national meteorological, seismic, sea and atmospheric organization of Portugal. It also provides the weather for RTP's channels.