Environment Canada HRDPS
Metropolitan St. John’s · 48-hour outlook
How much snow
may reach you?
SnowWatch starts with Environment Canada’s HRDPS forecast, then applies Eastern Snow’s local prediction model to estimate whether your area may receive more or less.
284 local grid cells~2.5 km resolutionOfficial data + local model
Location forecast
Seasonal previewCheck your outlook
SnowWatch outlook
Your local snowfall comparison
Forecast current
SnowWatch adjustment—
Compared with the official model
Probability-weighted estimate
Chance of measurable snow—
Model confidence—
Nearest grid distance—
Valid date—
SnowWatch is a local model estimate, not an official weather warning. Results represent a nearby forecast grid cell—not exact accumulation at your property.
How it works
Official forecast in.
Local context added.
Start official
Current HRDPS weather fields provide the forecast foundation.
Read locally
SnowWatch evaluates 37 weather features across supported metro grid cells.
Show the difference
You see the official baseline, local estimate, and the adjustment between them.