Regional Deterministic Prediction System

The Regional Deterministic Prediction System (RDPS) carries out physics calculations to arrive at deterministic predictions of atmospheric elements from the current day out to 84 hours into the future. Atmospheric elements include temperature, precipitation, cloud cover, wind speed and direction, humidity and others. This product contains raw numerical results of these calculations. Geographical coverage includes Canada and the United States. Data is available at horizontal resolution of about 10 km up to 33 vertical levels. Predictions are performed four times a day.

Data and Resources

Additional Info

Field Value
Last Updated January 16, 2026, 20:48 (UTC)
Created January 16, 2026, 20:48 (UTC)
contains_pii non
crisis_categories Fortes pluies
criticality_level Faible
data_formats GRIB2; HTML; WMS
fair_openness Level 2 - Machine-readable
geographic_scope Canada
sensitivity_level Faible
source_inventaire Inventaire_W
source_url https://open.canada.ca/data/en/dataset/a9f2828c-0d78-5eb6-a4c7-1fc1219f1e3d
subject nature_and_environment, science_and_technology
update_frequency continual
year_most_recent 2024-04-04 19:53:19.789000
year_start 2018-03-16 19:15:12.663000