La Grande-Trois, Quebec — live current conditions, hourly and 7-day forecasts, ECCC alerts, aviation weather, radar and satellite imagery, marine and fishing conditions with a solunar forecast, soil and crop conditions for La Grande-Trois in Eeyou Istchee Baie-James; Nord-du-Québec.
Marine forecast and fishing conditions near La Grande-Trois.
Flight conditions near La Grande-Trois. Data source: locating…
Soil conditions, frost risk and crop weather for La Grande-Trois.
La Grande-Trois is a locality in Eeyou Istchee Baie-James; Nord-du-Québec, Quebec, Canada. It is classified as a village / hamlet. La Grande-Trois is located at 53.7311°N, 75.9792°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J0Y.
La Grande-Trois rests in the vast, quiet reach of Eeyou Istchee Baie-James, where the land holds the weight of a northern sky. It lies 107.7 km east of Radisson, QC (from Radisson, QC: bearing 93°T), and is situated 6.7 km east-north-east of Sakami. The terrain around La Grande-Trois is defined by the expansive presence of Réservoir Robert-Bourassa, its waters stretching toward the horizon with a stillness that seems to absorb the very light of the day. Nearby, the rising ground of Colline Masson provides a singular vantage point over the rugged, frost-bitten expanse of the Canadian Shield. La Grande Rivière carves its path through the bedrock, the sound of moving water acting as a constant, low-frequency pulse against the silence of the coniferous woods. During the brief, intense summer, the air carries a sharp, resinous scent of spruce, while the long winters impose a stillness so heavy it feels like a physical presence, turning the landscape into a study of pale light and deep, blue-shadowed snow. The identity of La Grande-Trois is inextricably linked to the harnessing of the northern waters, a history written in the scale of the infrastructure that dominates the horizon. This location serves as an industrial node, shaped by the demands of power generation and the logistical requirements of maintaining such a massive undertaking in the remote north. Life in La Grande-Trois follows the rigorous cycles of the hydroelectric industry, where the expertise of technicians and engineers sustains the flow of energy to the south. Despite the modern machinery, the Indigenous heritage of Eeyou Istchee Baie-James persists as the foundation of the territory, grounding the mechanical intensity of the site within a much older, more enduring sense of place. Even amidst the hum of turbines, the vastness of the surrounding wilderness ensures that the human footprint remains a small, deliberate intervention against the immense scale of the Quebec north.
La Grande-Trois s’élève avec une robustesse tranquille sur les rives de Réservoir Robert-Bourassa, là où le ciel immense du Nord-du-Québec semble descendre pour embrasser la terre. À proximité immédiate de la Colline Masson, le paysage déploie une austérité minérale que seule la lumière changeante du crépuscule parvient à adoucir. Les eaux vastes et profondes de La Grande Rivière dictent le rythme de l’existence, influençant chaque geste quotidien des habitants qui habitent ces étendues marquées par l’énergie et la force brute du territoire. La Grande-Trois observe le passage des éléments, son architecture se fondant dans un décor où le roc et le courant imposent une présence souveraine. Les traditions des peuples de Eeyou Istchee Baie-James imprègnent le quotidien de cette localité, rappelant une alliance ancienne avec un environnement sauvage qui ne se laisse jamais domestiquer tout à fait. Ici, le souffle du vent sur les rives de Réservoir Robert-Bourassa porte une mélancolie légère, presque impalpable, tandis que la Colline Masson veille sur les activités humaines, immuable sentinelle de granit. La Grande-Trois demeure un bastion de détermination, portée par le murmure persistant de La Grande Rivière qui, dans sa course ininterrompue, semble raconter l’histoire inachevée de cette contrée nordique.
Live animated radar for La Grande-Trois and surroundings — RainViewer.
NOAA GOES-19 GEOCOLOR — Canada / Northern U.S. sector. Auto-refreshes every 10 minutes on page reload. Frames the whole country from Newfoundland to the BC coast, plus adjacent Pacific and Atlantic storm approaches.
Source: NOAA/NESDIS GOES-19 · Public domain · Sector code can (Canada / Northern U.S.) · Auto-updates on page reload
| Location | La Grande-Trois, Eeyou Istchee Baie-James; Nord-du-Québec, Quebec |
| Coordinates | 53.731111°N, 75.979167°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | J0Y |
| Area Code | 263, 354, 367, 418, 438, 450, 514, 579, 581, 819, 873 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), Environment and Climate Change Canada |
This page provides live weather conditions and forecasts for La Grande-Trois, Quebec, including current conditions, a 24-hour hourly forecast, 7-day outlook, ECCC extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modelled estimate shown when no station is in range), precipitation radar and NOAA GOES satellite imagery. Additional sections may include marine and fishing conditions with a solunar forecast for coastal localities, and soil temperature, crop weather and live Water Survey of Canada river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for La Grande-Trois includes coordinates 53.731111°N, 75.979167°W, situated in Eeyou Istchee Baie-James; Nord-du-Québec. Postal FSA: J0Y. Telephone area code: 263, 354, 367, 418, 438, 450, 514, 579, 581, 819, 873. Timezone: Eastern Time (UTC−5 / −4).
Weather data is sourced from Environment and Climate Change Canada (ECCC) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov, with a modelled estimate used where no nearby reporting station is available. River and stream data is sourced from Water Survey of Canada (WSC) via the ECCC GeoMet realtime hydrometric feed. Marine and solunar data are modelled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-19 and is public domain.