Moderate Activity 🌒 2% Updated live

Aurora Forecast for
Trenčín Tonight

Current northern lights conditions for Trenčín, Trenčín Region, Slovakia. Latitude 48.9°N · AACGM-v2 magnetic latitude 44.3°N.

Quick Summary: The estimated northern lights outlook for Trenčín 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/Bratislava

Kp index

3.33

Moderate

Planetary geomagnetic activity

Cloud cover

2%

Clear skies

Current sky visibility

Aurora

Tonight's Verdict

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

Hourly Forecast · Estimated

20
20:00 — 0%
21:00 — 0%
22:00 — 0%
23:00 — 0%
00:00 — 0%
01:00 — 0%
02
02:00 — 0%
03:00 — 0%
04:00 — 0%
05:00 — 0%
06:00 — 0%
07:00 — 0%
08
08:00 — 0%
09:00 — 0%
10:00 — 0%
11:00 — 0%
12:00 — 0%
13:00 — 0%
14
14:00 — 0%
15:00 — 0%
16:00 — 0%
17:00 — 0%
18:00 — 0%
19:00 — 0%
20:00 UTC02:00 UTC08:00 UTC14:00 UTC19:00 UTC
Time (UTC)Estimated (%)
2026-10-12T20:00:00.000Z0%
2026-10-12T21:00:00.000Z0%
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%
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 2026-10-12T19:31:14.689Z. Kp: fresh · observation 2026-10-12T18:00:00.000Z. Cloud: fresh · cache refresh 2026-10-12T17:05:08.502+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 Trenčín in the Aurora Hunt app.

Download on the App Store Get it on Google Play

Oct 13

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

Oct 14

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

Oct 15

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

About Aurora Viewing in Trenčín

Trenčín, Slovakia, is at 48.9°N. Aurora visibility depends on local conditions as well as geomagnetic activity. Its verified magnetic latitude is 44.3°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 Trenčín in Aurora Hunt, then confirm darkness, local cloud and access before going outside.

Related Aurora Guides

🇸🇰

Northern Lights in Slovakia: 2026 Viewing Guide

Understand Slovakia as a rare red-aurora market with Kp 8-9 thresholds, Tatras dark-sky options, northern horizon rules and camera-first checks.
📊

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.
View all educational guides

Frequently Asked Questions

Can you see aurora in Trenčín tonight?
Aurora visibility in Trenčín depends on geomagnetic activity (Kp index), cloud cover, and darkness. At 48.9°N latitude, Trenčín 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 Trenčín?
The best time to see aurora in Trenčín 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 Trenčín?
For the best aurora viewing in Trenčín, 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 Trenčín?
Trenčín is at 48.9°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 Trenčín, Slovakia a good place to see northern lights?
Trenčín can see aurora during strong geomagnetic storms. Located at 48.9°N, aurora is visible when Kp index reaches 7–9 or higher.

Nearby Aurora Destinations

Prievidza

48.8°N View →

Never Miss the Aurora in Trenčín

Keep northern lights forecasts, cloud maps and aurora alerts for Trenčín 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 Trenčín

We value your privacy

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