Aurora Borealis in La Haute-Saint-Charles
Canada · 46.89°, -71.37° · geomagnetic 56.2° · needs Kp 7
Tonight's aurora forecast for La Haute-Saint-Charles
16%
Peak chance of a visible display tonight, from the same model the Revon app runs. La Haute-Saint-Charles needs Kp 7 to see anything at all, and tonight the forecast peaks at Kp 5.0. Short of the threshold, which is what most nights look like here.
Get the full 30-night forecast in Revon
Updated 2026-09-08 10:35 UTC
Local aurora guide for La Haute-Saint-Charles
La Haute-Saint-Charles generally needs planetary Kp 7 before the aurora borealis reaches the local sky. Historical Kp and darkness data produce about 3.2 viable nights a year across 10.0 years of records.
The strongest historical overlap of darkness and activity occurs in May, September and August.
The central sky is approximately Bortle 5. The supplied darker-sky reference is 31 km west-north-west at Bortle 4.
Aurorasaurus recorded 43 verified reports within 300 km of La Haute-Saint-Charles between 2015-01-01 and 2016-12-31. These records describe past observations, not tonight's prediction.
Sources: Revon analysis of NOAA planetary Kp · Solar declination and hour-angle calculation · Falchi 2016 World Atlas of artificial night sky brightness · Aurorasaurus verified positive reports
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Revon watches the La Haute-Saint-Charles forecast and pushes an alert when the odds for tonight clear your threshold — no checking, no guessing.
Nearby towns
Forecasts for places within reach of La Haute-Saint-Charles.