High Resolution Deterministic Prediction System - Continental

The High Resolution Deterministic Prediction System (HRDPS) carries out physics calculations to arrive at deterministic predictions of atmospheric elements from the current day out to 48 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 of the system is most of Canada. Data is available over specific areas in the MSC Datamart and the whole coverage is available in the MSC GeoMet web services. Data is available at a horizontal resolution of about 2.5 km up to 31 vertical levels. Predictions are performed up to four times a day.

Data and Resources

Additional Info

Field Value
Last Updated January 16, 2026, 20:46 (UTC)
Created January 16, 2026, 20:46 (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/5b401fa0-6c29-57f0-b3d5-749f301d829d
subject nature_and_environment, science_and_technology
update_frequency continual
year_most_recent 2024-04-10 18:40:48.403000
year_start 2018-03-16 19:15:30.193000