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Tuesday, 18 August 2026 · Morning editionToronto ⛅ 15°CS&P/TSXCAD/USD 0.7215 · CAD/EUR 0.6224About UsOur TeamSourcesContactNewsletter

Space Weather Canada

HomeWeatherSpace Weather Canada

Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Perspective Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.

🌫️20°C
FogEast DerryFeels like 23° · Wind 3 km/h · Humidity 100%
UV 4 ModerateSunrise 05:54Sunset 19:43
Today🌦️27°19°💧14%
Wed🌫️30°18°💧9%
Thu🌧️28°16°💧11%
Fri☁️27°15°💧4%
Sat☁️27°15°💧30%
Sun🌦️25°16°💧52%
Mon☁️22°13°💧45%

Live data from Open-Meteo · updates automatically ·

Space weather in Canada refers to solar-driven disturbances in the Earth’s magnetic field, monitored by the Canadian Space Weather Forecast Centre, and it can affect power grids, satellite communications, and radio navigation across northern latitudes.

What is the current space weather forecast for Canada?

The live forecast above shows real-time geomagnetic conditions measured by magnetometers across the country. For the latest activity levels, combine that data with the regional-desk update: aurora watchers in East Derry and along the shore of Lake Ontario should check the Kp index, as minor geomagnetic storms can push the northern lights farther south than usual. The Canada weather hub links to both terrestrial and space-weather alerts.

How does space weather affect daily life in Canada?

For Canadians, the primary risks from geomagnetic storms are voltage irregularities in long-distance power lines, degraded high-frequency radio communications in northern communities, and interference with GPS-based agriculture and aviation. The Weather Warning page includes notices when solar activity reaches levels that could disrupt infrastructure.

Monitoring AgencyCanadian Space Weather Forecast Centre (part of Natural Resources Canada)
Key IndexKp index (planetary magnetic activity) – values above 5 indicate storm conditions
Primary ImpactPower grid fluctuations, especially in Manitoba, Quebec, and northern Ontario
Latest EventSee solar storm warning today updates at NOAA Space Weather Prediction Center
Where can I find space weather live data for Canada?

The Canadian Space Weather Forecast Centre publishes real-time magnetometer plots and aurora forecasts. For a broader view, NOAA Space Weather provides global indices and alerts that cover Canadian latitudes.

Does space weather affect my home internet or cell service?

Rarely. Consumer cell and fibre networks are generally resilient, though satellite internet (e.g., Starlink) can experience brief degradation during severe geomagnetic storms. No immediate action is needed for typical home use.

How often does Canada issue a solar storm warning today?

Warnings are issued when a Kp index of 7 or higher is expected within 24–48 hours. This occurs several times per year during solar maximum, with alerts distributed via Environment Canada and Natural Resources Canada channels.