Moderate Activity 🌒 3% Updated live

Aurora Forecast for
Ostrava Tonight

Current northern lights conditions for Ostrava, Moravia, Czech Republic. Latitude 49.8°N · AACGM-v2 magnetic latitude 45.4°N.

Quick Summary: The estimated northern lights outlook for Ostrava 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

Europe/Prague

Kp index

4

Moderate

Planetary geomagnetic activity

Cloud cover

28%

Partly cloudy

Current sky visibility

Aurora

Tonight's Verdict

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

Hourly Forecast · Estimated

23
23:00 — 0%
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01:00 — 0%
02:00 — 0%
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04:00 — 0%
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%
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19:00 — 0%
20:00 — 0%
21:00 — 0%
22:00 — 0%
23:00 UTC05:00 UTC11:00 UTC17:00 UTC22:00 UTC
Time (UTC)Estimated (%)
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%
2026-10-13T22:00:00.000Z0%
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 2026-10-12T22:51:26.611Z. Kp: fresh · observation 2026-10-12T21:00:00.000Z. Cloud: fresh · cache refresh 2026-10-12T22:30:24.151+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.

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Oct 13

Kp Index •••
Probability •••
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Oct 14

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Oct 15

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About Aurora Viewing in Ostrava

Ostrava, Czech Republic, is at 49.8°N. Aurora visibility depends on local conditions as well as geomagnetic activity. Its verified magnetic latitude is 45.4°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 Ostrava 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 Ostrava tonight?
Aurora visibility in Ostrava depends on geomagnetic activity (Kp index), cloud cover, and darkness. At 49.8°N latitude, Ostrava 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 Ostrava?
The best time to see aurora in Ostrava 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 Ostrava?
For the best aurora viewing in Ostrava, 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 Ostrava?
Ostrava is at 49.8°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 Ostrava, Czech Republic a good place to see northern lights?
Ostrava can see aurora during strong geomagnetic storms. Located at 49.8°N, aurora is visible when Kp index reaches 7–9 or higher.

Nearby Aurora Destinations

Olomouc

49.6°N View →

Zlín

49.2°N View →

Moravia

49.5°N View →

Brno

49.2°N View →

Podyjí

48.9°N View →

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