MEPS (MetCoOp)

Kept by incident.meteorology@web-summit.dinis, 11 November 2026, 11:36 UTC

Models

Left: what points at it. Right: what it points at. Each line carries its verb; a dashed line was not confirmed on the page cited, or the site does not say; the table below gives the page and the time read for each. From model-meps.json

Where a forecast comes from · Models · id model-meps · as data

The Nordic services' shared ensemble of HARMONIE-AROME; it covers the Nordic area only, so a forecast for Lisbon from MET Norway's API comes from ECMWF.

Address: https://docs.api.met.no/doc/locationforecast/datamodel (leaves this site)

What it is connected to, and who says so

This	Verb	That	The page that says so	Read	Check
MEPS (MetCoOp)	is what MET Norway weather API (api.met.no) carries	MET Norway weather API (api.met.no)	docs.api.met.no: "meteorologists. Nordic area The weather forecasting model for the Nordic area is the MetCoOp Ensemble Prediction System ( MEPS ). MetCoOp is the Meteorological Cooperation on Operational Numeric Weather Prediction (NWP) " Nordic area only.	11:29 UTC, 11 Nov	stated on the page
MEPS (MetCoOp)	run by	MET Norway	docs.api.met.no: "meteorologists. Nordic area The weather forecasting model for the Nordic area is the MetCoOp Ensemble Prediction System ( MEPS ). MetCoOp is the Meteorological Cooperation on Operational Numeric Weather Prediction (NWP) "	11:29 UTC, 11 Nov	stated on the page

Licence: what we may do with it

MET Norway (api.met.no, Locationforecast): NLOD 2.0 and CC BY 4.0 (api.met.no, read 11:29 UTC, 11 Nov, stated on the page).

Read	Store	Show	Transform	Attribution
yes	yes	yes, with attribution	yes, with attribution	"Data from MET Norway" or "Based on data from MET Norway".

Terms of service: an identifying User-Agent, caching, no more than 20 requests a second; outside the Nordic area the forecast is ECMWF's.

Not a warning service: this page explains where data comes from. For warnings follow IPMA and ANEPC.