Moderate Activity 🌒 3% Updated live

Aurora Forecast for
Isle Royale Tonight

Current northern lights conditions for Isle Royale, Michigan, United States. Latitude 48°N · AACGM-v2 magnetic latitude 56.9°N.

National Park: When visiting this wilderness area for aurora viewing, please check local park access hours. The natural darkness provides excellent viewing conditions away from city lights.

Quick Summary: The estimated northern lights outlook for Isle Royale peaks at 0% over the next 24 hours. No suitable viewing window.

Aurora forecast

0%

Estimated

Highest estimate · next 24 hours

Viewing window

No suitable viewing window

America/Toronto

Kp index

4

Moderate

Planetary geomagnetic activity

Cloud cover

100%

Overcast

Current sky visibility

Aurora

Tonight's Verdict

Low aurora probability in Isle Royale tonight. Check back tomorrow for updated conditions.

Hourly Forecast · Estimated

22
22:00 — 0%
23:00 — 0%
00:00 — 0%
01:00 — 0%
02:00 — 0%
03:00 — 0%
04
04:00 — 0%
05:00 — 0%
06:00 — 0%
07:00 — 0%
08:00 — 0%
09:00 — 0%
10
10:00 — 0%
11:00 — 0%
12:00 — 0%
13:00 — 0%
14:00 — 0%
15:00 — 0%
16
16:00 — 0%
17:00 — 0%
18:00 — 0%
19:00 — 0%
20:00 — 0%
21:00 — 0%
22:00 UTC04:00 UTC10:00 UTC16:00 UTC21:00 UTC
Time (UTC)Estimated (%)
2026-10-12T22:00:00.000Z0%
2026-10-12T23:00:00.000Z0%
2026-10-13T00:00:00.000Z0%
2026-10-13T01:00:00.000Z0%
2026-10-13T02:00:00.000Z0%
2026-10-13T03:00:00.000Z0%
2026-10-13T04:00:00.000Z0%
2026-10-13T05:00:00.000Z0%
2026-10-13T06:00:00.000Z0%
2026-10-13T07:00:00.000Z0%
2026-10-13T08:00:00.000Z0%
2026-10-13T09:00:00.000Z0%
2026-10-13T10:00:00.000Z0%
2026-10-13T11:00:00.000Z0%
2026-10-13T12:00:00.000Z0%
2026-10-13T13:00:00.000Z0%
2026-10-13T14:00:00.000Z0%
2026-10-13T15:00:00.000Z0%
2026-10-13T16:00:00.000Z0%
2026-10-13T17:00:00.000Z0%
2026-10-13T18:00:00.000Z0%
2026-10-13T19:00:00.000Z0%
2026-10-13T20:00:00.000Z0%
2026-10-13T21:00:00.000Z0%
How to read this forecast

The next 24 hours use calculated local darkness and a retained aurora activity heuristic. They are not a measured or statistically calibrated chance of seeing aurora. Aggregate cloud cover is held constant unless a timed weather forecast is available.

Generated 2026-10-12T21:27:30.062Z. Kp: fresh · observation 2026-10-12T21:00:00.000Z. Cloud: fresh · cache refresh 2026-10-12T19:35:35.819+00:00. Overall model: estimated.

Window: No suitable viewing window. A dash marks a missing input; zero means the model found no visibility under the supplied conditions.

27-Day Forecast

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Oct 13

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Oct 14

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Oct 15

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About Aurora Viewing in Isle Royale

Isle Royale, United States, is at 48°N. Aurora visibility depends on local conditions as well as geomagnetic activity. Its verified magnetic latitude is 56.9°N; Kp 5–7 is an approximate screening range, not a visibility probability. Even favourable activity can be hidden by clouds or daylight. Find a dark, open northern horizon and check the sky before travelling.

Follow forecasts, cloud maps and aurora alerts for Isle Royale in Aurora Hunt, then confirm darkness, local cloud and access before going outside.

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Frequently Asked Questions

Can you see aurora in Isle Royale tonight?
Aurora visibility in Isle Royale depends on geomagnetic activity (Kp index), cloud cover, and darkness. At 48.0°N latitude, Isle Royale typically needs a Kp index of 5–7 for visible aurora. Check the real-time forecast above for tonight's conditions.
What time is best to see northern lights in Isle Royale?
The best time to see aurora in Isle Royale is typically between 10 PM and 2 AM local time, when skies are darkest. Aurora can appear any time after astronomical twilight, but peak activity usually occurs around local midnight.
Where to watch aurora in Isle Royale?
For the best aurora viewing in Isle Royale, find a location away from city light pollution with a clear view to the north. Dark areas outside the city center, elevated viewpoints, and spots near water are ideal. Check cloud cover before heading out.
What Kp index is needed to see aurora in Isle Royale?
Isle Royale is at 48.0°N latitude and typically requires a Kp index of 5–7 for visible aurora. Higher Kp values mean stronger geomagnetic storms and better aurora visibility, even at lower latitudes.
Is Isle Royale, United States a good place to see northern lights?
Isle Royale can see aurora during strong geomagnetic storms. Located at 48.0°N, aurora is visible when Kp index reaches 5–7 or higher.

Nearby Aurora Destinations

Eagle River MI

47.4°N View →

Eagle Harbor

47.5°N View →

Copper Harbor

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Keweenaw Peninsula

47.1°N View →

Houghton

46.9°N View →

Big Bay

46.8°N View →

Never Miss the Aurora in Isle Royale

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