Weather

Nav Canada and FAA are the only legal for aviation weather sources, but the more you know about the weather, the safer you will fly.

Nav Canada's Forecasts and Observations Page - Weather and Flight Planning

Environment Canada King City weather radar (slightly different scale than Nav Canada's)

NOAA's National Weather Service

Aviation Weather Center

Aviation Digital Data Service (ADDS)

This is the official US aviation weather source. The Java tools are especially useful.

Davis weather reporting stations owned by independent operators.

Weather station at Edenvale Aerodrome - not legal for flight planning, but useful nevertheless.

Local Area Weather Manuals are produced for each region of Canada and describe typical weather patterns by season.

Weather Network, link to Port Perry.