Models/GDPRS

Global Deterministic Prediction System (GDPS)

Issuing time
Model Data is updated every 12 hours at 00, and 12 UTC. The data is available 90 minutes after issue time.

Time parameters
72 hours forecasts issued twice per day, starting at 00Z and 12Z.

Levels
Fields on isobaric levels are available at 3-hourly forecast intervals. Surface fields are available at 1-hourly intervals.

Domain
Global lat-lon grid: 0.3° latitude by 0.45° longitude (approximately 33 kilometres).

License
The Conditions of use and need for attribution to Environment Canada for each data types are contained in the license text which you can access at the following: http://dd.weatheroffice.gc.ca/doc/LICENCE_GENERAL.txt

Disclaimer
''You also have the right to create derivative work with the Data, but have the obligation, whether the Data is used AS IS or in a derivative work, to visually and clearly acknowledge EC as the source of the said Data. It must be easily identifiable for any individual given access to your services and/or products that the source of the Data is Environment Canada''