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API Catalog

Variable Search

Looking for a specific meteorological variable? Check out our Variables Reference.

Explore our range of weather APIs, categorized by their platform maturity.

Explore by Category​

CORE Platform APIs​

Modern standard APIs built on our latest infrastructure. Read the Maturity Model & Modernization Path for full definitions and our API Vision.

Nowcast API

A specialized API providing high-frequency, short-term forecasting based on real-time weather observations.


Spatial Coverage: Single points at active weather stations.

Temporal Range: 10-minute intervals up to a 6-hour forecast horizon.

Tide API

A general-purpose API providing tidal predictions using a combination of physical tide stations and hydrodynamic models.


Spatial Coverage: Global coastal locations and marine models.

Temporal Range: Predicted high/low tidetimes and long-horizon continuous timeseries.

Weather Stations API

Near real-time and recent observations from MetService's physical hardware network, including standard weather stations and road weather sensors.


Spatial Coverage: Point locations at active physical stations across New Zealand.

Temporal Range: 1-minute observations with up to 24 hours per query.

CLASSIC APIs​

Stable, widely-used APIs slated to be modernized over time. Read the Maturity Model & Modernization Path for migration details.

Point Forecast API

General-purpose deterministic weather forecasting delivering atmospheric, hydrodynamic, and wave models.


Spatial Coverage: Any global latitude/longitude point or route.

Temporal Range: 7 days historical to a 10-day forecast horizon.

Aviation API

Specialized meteorological feeds designed for flight planning, take-off, and real-time cockpit decisions.


Spatial Coverage: Global aerodromes (airports) and flight corridors.

Temporal Range: Real-time METAR observations and short-horizon TAF forecasts.

Lightning API

Real-time and historical lightning strike data.


Spatial Coverage: Global lightning strike locations.

Temporal Range: Real-time and historical queryable strikes.

1-Minute Observations API

Real-time, high-frequency weather observations from our certified sensor network.


Spatial Coverage: Single points at active weather stations.

Temporal Range: Real-time observations updated 1-minutely with up to 60 days of history.

Open Data Access

Information on accessing our free open data feeds vs our commercial APIs.


Note: Open Data is accessed via a different mechanism than the developer platform REST APIs.