Storm watch · Kp 5.0

Kp 5.0 forecast in the next 3 days — the aurora could push much further south than usual.

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Canada · Aurora borealis

Is the aurora visible in Sept-Îles tonight?

Right now

Not tonight.

Kp is 0.0. Sept-Îles needs Kp 6+ for the oval overhead — right now it’s not reaching Sept-Îles.

Tonight's peak is forecast around Kp 5.0 (Minor storm). The forecast still depends on darkness, cloud and the moon at your exact spot.

Reliable about 30 minutes ahead — cloud decides the rest.

Sept-Îles needs an active night or a minor geomagnetic storm — it needs roughly Kp 6+ for the northern lights to come into view. Here's tonight's live space weather and how to plan around it.

How to see the aurora from Sept-Îles

Face north and find a clear, low horizon in that direction. Everything else — dark skies, adapted eyes, the camera trick — is the same anywhere on Earth, so it lives in the how to photograph the aurora guide.

When can you see the northern lights in Sept-Îles?

Aurora season in Sept-Îles runs roughly September – March. Here the months that pay off are September, May, and March — the table below shows why. See the full best time to see the aurora guide for the season in detail.

Sept-Îles by the numbers

Between Sep 1, 2025 and Aug 31, 2026, Sept-Îles had 365 nights dark enough for the aurora, and the planetary Kp reached the Kp 6+ this place needs on 26 of them. Averaged over 2015–2024 and this location's cloud cover, that works out to about 5 aurora-possible nights a year, most of them in September, May, and March.

Month by month at Sept-Îles
MonthDark hours per nightDark nightsAverage cloud coverAurora-possible nights
January14 h3162%<1
February12.8 h2860%<1
March11 h3164%1
April8.8 h3066%<1
May7 h3165%1
June5.8 h3065%<1
July6.5 h3164%<1
August8.3 h3161%1
September10.3 h3060%1
October12.3 h3165%<1
November13.8 h3069%<1
December14.5 h3166%<1

Sources: the sun's geometry (dark = at least 6° below the horizon), GFZ Potsdam's Kp index 2015–2024 (CC BY 4.0), ERA5 cloud cover via Open-Meteo (the table shows the monthly mean; the estimate counts days that were not overcast). An estimate for comparing places and months, not a forecast — how we estimate this.

Closer to the oval

Within 400 km, these places need a lower Kp than Sept-Îles:

Where it’s reliable

Chase it where the oval lives