Moderate Activity 🌒 4% Updated live

Aurora Forecast for
Cape Soya Tonight

Current northern lights conditions for Cape Soya, Hokkaido, Japan. Latitude 45.5°N · AACGM-v2 magnetic latitude 39.2°N.

Quick Summary: The estimated northern lights outlook for Cape Soya 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

Asia/Sakhalin

Kp index

4.67

Moderate

Planetary geomagnetic activity

Cloud cover

90%

Overcast

Current sky visibility

Aurora

Tonight's Verdict

Low aurora probability in Cape Soya tonight. Check back tomorrow for updated conditions.

Hourly Forecast · Estimated

05
05:00 — 0%
06:00 — 0%
07:00 — 0%
08:00 — 0%
09:00 — 0%
10:00 — 0%
11
11:00 — 0%
12:00 — 0%
13:00 — 0%
14:00 — 0%
15:00 — 0%
16:00 — 0%
17
17:00 — 0%
18:00 — 0%
19:00 — 0%
20:00 — 0%
21:00 — 0%
22:00 — 0%
23
23:00 — 0%
00:00 — 0%
01:00 — 0%
02:00 — 0%
03:00 — 0%
04:00 — 0%
05:00 UTC11:00 UTC17:00 UTC23:00 UTC04:00 UTC
Time (UTC)Estimated (%)
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%
2026-10-13T22:00:00.000Z0%
2026-10-13T23:00:00.000Z0%
2026-10-14T00:00:00.000Z0%
2026-10-14T01:00:00.000Z0%
2026-10-14T02:00:00.000Z0%
2026-10-14T03:00:00.000Z0%
2026-10-14T04:00:00.000Z0%
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 2026-10-13T04:14:24.862Z. Kp: fresh · observation 2026-10-13T03:00:00.000Z. Cloud: fresh · cache refresh 2026-10-13T04:00:22.285+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

App Exclusive

Unlock 27-Day Forecast

Get extended forecasts, push alerts, and cloud cover maps for Cape Soya in the Aurora Hunt app.

Download on the App Store Get it on Google Play

Oct 14

Kp Index •••
Probability •••
Cloud Cover •••

Oct 15

Kp Index •••
Probability •••
Cloud Cover •••

Oct 16

Kp Index •••
Probability •••
Cloud Cover •••

About Aurora Viewing in Cape Soya

Cape Soya, Japan, is at 45.5°N. Aurora visibility depends on local conditions as well as geomagnetic activity. Its verified magnetic latitude is 39.2°N; Kp 7–9 is an approximate screening range, not a visibility probability. Sightings at this latitude are unusual and should not be expected on a typical night. Find a dark, open northern horizon and check the sky before travelling.

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

Related Aurora Guides

📊

How to Read an Aurora Forecast: The Definitive Guide

Read an aurora forecast as a decision stack: space weather first, then local sky, darkness, moonlight, horizon and route feasibility.
🧭

Kp Index Explained: What It Means for Aurora Viewing

Understand Kp as a global geomagnetic disturbance index, how it relates to NOAA storm levels, magnetic latitude and common forecast mistakes.
🌙

Cloud Cover, Moonlight & Light Pollution: The Visibility Trifecta

Learn why active aurora can still be invisible when low cloud, moonlight, haze, city glow, blocked horizons or poor transparency win.
View all educational guides

Frequently Asked Questions

Can you see aurora in Cape Soya tonight?
Aurora visibility in Cape Soya depends on geomagnetic activity (Kp index), cloud cover, and darkness. At 45.5°N latitude, Cape Soya typically needs a Kp index of 7–9 for visible aurora. Check the real-time forecast above for tonight's conditions.
What time is best to see northern lights in Cape Soya?
The best time to see aurora in Cape Soya 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 Cape Soya?
For the best aurora viewing in Cape Soya, 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 Cape Soya?
Cape Soya is at 45.5°N latitude and typically requires a Kp index of 7–9 for visible aurora. Higher Kp values mean stronger geomagnetic storms and better aurora visibility, even at lower latitudes.
Is Cape Soya, Japan a good place to see northern lights?
Cape Soya can see aurora during strong geomagnetic storms. Located at 45.5°N, aurora is visible when Kp index reaches 7–9 or higher.

Nearby Aurora Destinations

Makubetsu

45.4°N View →

Wakkanai

45.4°N View →

Rishiri Island

45.2°N View →

Rebun Island

45.4°N View →

Esashi

44.9°N View →

Haboro

44.4°N View →

Never Miss the Aurora in Cape Soya

Keep northern lights forecasts, cloud maps and aurora alerts for Cape Soya together in Aurora Hunt. Check the local sky before heading outside.

Download on the App Store Get it on Google Play
Data-backed forecasts Alerts in seconds Cosmic insights
Aurora Hunt

Unlock alerts for Cape Soya

We value your privacy

We use essential cookies and, with your consent, analytics cookies to improve Aurora Hunt. Learn more