Ruisseau-à-Sem, 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 Ruisseau-à-Sem in Les Méchins; La Matanie.
Marine forecast and fishing conditions near Ruisseau-à-Sem.
Flight conditions near Ruisseau-à-Sem. Data source: locating…
Soil conditions, frost risk and crop weather for Ruisseau-à-Sem.
Ruisseau-à-Sem is a hamlet in Les Méchins; La Matanie, Quebec, Canada. It is classified as a village / hamlet. Ruisseau-à-Sem is located at 48.9736°N, 67.0586°W. It observes Eastern Time (UTC−5 / −4). Postal code area: G4W.
Ruisseau-à-Sem rests upon the rugged, sloping edge of the Côte à Bouleaux, where the land falls away toward the vast, salt-heavy expanse of the St. Lawrence. It lies 30.3 km west-south-west of Cap-Chat, QC (from Cap-Chat, QC: bearing 243°T), and is situated 9.1 km east-north-east of Grosses-Roches. The terrain here is defined by a persistent, upward tension, with the earth rising sharply from the shoreline to meet the dense, coniferous backdrop that characterizes this portion of Les Méchins. In the quiet hours of evening, the light off the water takes on a bruised, metallic quality, turning the waves into shifting plates of silver that catch the cooling air. Inland, the landscape is punctuated by the presence of Lac de la Vapeur, which sits nestled in the higher ground about 4 km away, its waters holding a stillness that contrasts with the restless movement of the coast. Life in Ruisseau-à-Sem has long been shaped by the necessity of adapting to the harsh, vertical geography of the Matanie region. The economy remains tied to the rhythms of the sea and the timbered hills, where the legacy of forestry and small-scale maritime industry persists despite the shifting tides of modern commerce. About 7 km away, the Rivière des Grands Méchins marks the broader landscape, serving as a reminder of the hydrological forces that carved these steep valleys. The people of Ruisseau-à-Sem maintain a stoic, practical connection to their surroundings, finding stability in the endurance of the stone and the cyclical return of the seasonal harvest. Even as the modern world encroaches, the local character retains a sharp-edged independence, mirrored in the way the wind whips relentlessly across the exposed bluffs of the Côte à Bouleaux.
Ruisseau-à-Sem s’étire le long des rives du Saint-Laurent, là où la lumière décline avec une lenteur solennelle sur le Côte à Bouleaux, drapant le rivage d’une clarté presque minérale. Dans ce repli du monde, le sol porte la mémoire des labeurs côtiers et de cette terre battue par les vents du large, façonnant une existence qui s’ajuste aux humeurs impérieuses de l’estuaire. À environ sept kilomètres, la Rivière des Grands Méchins poursuit sa course vers l’immensité saline, tandis que les eaux plus secrètes du Lac de la Vapeur se tiennent à quatre kilomètres, isolées dans un silence forestier que seul le cri des oiseaux vient ponctuer. Ruisseau-à-Sem observe ce ballet des éléments, ses habitants puisant dans la rigueur du climat une forme de stoïcisme tranquille, loin de l’agitation des centres lointains. Ici, chaque bâtisse semble s’incliner devant la puissance du fleuve, respectant une géographie austère où l’horizon n’offre aucune échappatoire. Les journées s’écoulent dans une sobriété qui refuse l’artifice, cultivant une identité façonnée par les marées et la rudesse du relief, faisant de cette portion de côte un espace où la présence humaine se mesure à la patience du regard posé sur l’eau.
Live animated radar for Ruisseau-à-Sem 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 | Ruisseau-à-Sem, Les Méchins; La Matanie, Quebec |
| Coordinates | 48.973611°N, 67.058611°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | G4W |
| 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 Ruisseau-à-Sem, 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 Ruisseau-à-Sem includes coordinates 48.973611°N, 67.058611°W, situated in Les Méchins; La Matanie. Postal FSA: G4W. 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.