Federal service · Environment and outdoors
Weather warnings and forecasts (Environment Canada)
Compiled by Mahmoud Halat, checked
Short answer
Environment and Climate Change Canada issues the official forecasts and weather warnings, plus air quality and UV.
Canada Service Map is independent and not a government website. The official page always has the final word.
Cite this page
Canada Service Map, "Weather warnings and forecasts (Environment Canada)", checked 12 October 2026, https://canadaservicemap.ca/services/weather-alerts