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Northern Lights Forecast in Czech Republic

Follow the Czech Republic’s rare northern lights opportunities with forecasts for Jizerka, Boží Dar and Prague. Check cloud and an accessible northern view before going out.

The Czech Republic: tonight's viewing check

Compare Czech Skies for a Rare Northern Display

Jizerka, Boží Dar and Prague show mountain and urban conditions. Aurora is an unusual storm-time sight in the Czech Republic. Check the local sky and a clear northern horizon before deciding whether to head out.

Kp / G scale
Kp 1.3 · G0
Fresh
Observed 12 Oct, 15:00 UTC
IMF Bz
-1.4 nT
Fresh
Southward · more favourable

Location-level decision bands

Compare the place you can actually reach

Northern HemisphereChecked 12 Oct, 18:20 UTC

Jizerka

Kp 7–9
Activity
Kp 1.3Below the local guideFresh
Local sky
12% cloudFresh
Darkness
Dark enough to assess the sky

Decision confidence: medium

How to read these numbers

AACGM-v2 magnetic latitude 46.4°N

Medium — verified AACGM coordinate and fresh planetary Kp; the local band remains approximate

NOAA planetary K index · Fresh · observed 12 Oct, 15:00 UTC

Cloud · Fresh · cache refreshed 12 Oct, 17:00 UTC
MET Norway Locationforecast (cached by Aurora Hunt) ↗

Calculated solar altitude -20.6° · 12 Oct, 18:20 UTC

AACGM-v2 2.7.1 ↗ · epoch 2026-09-04 · 0 km

Check the live forecast for Jizerka

Boží Dar

Kp 7–9
Activity
Kp 1.3Below the local guideFresh
Local sky
4% cloudFresh
Darkness
Dark enough to assess the sky

Decision confidence: medium

How to read these numbers

AACGM-v2 magnetic latitude 45.9°N

Medium — verified AACGM coordinate and fresh planetary Kp; the local band remains approximate

NOAA planetary K index · Fresh · observed 12 Oct, 15:00 UTC

Cloud · Fresh · cache refreshed 12 Oct, 17:00 UTC
MET Norway Locationforecast (cached by Aurora Hunt) ↗

Calculated solar altitude -19.2° · 12 Oct, 18:20 UTC

AACGM-v2 2.7.1 ↗ · epoch 2026-09-04 · 0 km

Check the live forecast for Boží Dar

Prague

Kp 7–9
Activity
Kp 1.3Below the local guideFresh
Local sky
11% cloudFresh
Darkness
Dark enough to assess the sky

Decision confidence: medium

How to read these numbers

AACGM-v2 magnetic latitude 45.6°N

Medium — verified AACGM coordinate and fresh planetary Kp; the local band remains approximate

NOAA planetary K index · Fresh · observed 12 Oct, 15:00 UTC

Cloud · Fresh · cache refreshed 12 Oct, 17:00 UTC
MET Norway Locationforecast (cached by Aurora Hunt) ↗

Calculated solar altitude -20.2° · 12 Oct, 18:20 UTC

AACGM-v2 2.7.1 ↗ · epoch 2026-09-04 · 0 km

Check the live forecast for Prague

Kp bands are magnetic-latitude screening ranges, not probabilities. Cloud, darkness and your view of the horizon still decide whether you can see a display.

What this means for tonight

Height alone does not make aurora more likely. Mountain cloud and blocked horizons can cancel the advantage of darker surroundings, while a high planetary Kp still cannot promise a Czech sighting.

Solar wind / IMF Bz · Fresh · observed 12 Oct, 18:13 UTC

NOAA OVATION is a regional activity model. Bz, light pollution, the auroral oval and safe access also matter.

Check the local sky

Use ČHMÚ to compare mountain cloud, valley fog and wind. Conditions around Prague may be very different from the Jizera or Ore Mountains.

Where to look

Choose an open northern view away from direct light. A wooded hillside can be dark yet unsuitable if trees hide the part of the sky where faint aurora would appear.

Choose your next stop

Use the nearest regional forecast and check access before leaving. Jizerka and Boží Dar are separate mountain examples, not a suggested night-time route from Prague.

Before you head out. Respect protected-area rules and road closures. Do not start an unfamiliar mountain walk after dark just because a storm alert appears.

Find your local forecast in the Czech Republic

Jizerské hory

3 locations
View region Explore →

Beskydy

1 locations
View region Explore →

Krušné hory

4 locations
View region Explore →

Moravia

6 locations
View region Explore →

Šumava

4 locations
View region Explore →

Northern Bohemia

7 locations
View region Explore →

Czech mountains

2 locations
View region Explore →

Czech Republic

1 locations
View region Explore →

Krkonoše

4 locations
View region Explore →

Jeseníky

1 locations
View region Explore →

Prague

1 locations
View region Explore →

27-Day Forecast

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Oct 13

Kp Index •••
Activity outlook •••
Cloud Cover •••

Oct 14

Kp Index •••
Activity outlook •••
Cloud Cover •••

Oct 15

Kp Index •••
Activity outlook •••
Cloud Cover •••

Aurora forecast questions and answers

Can I see northern lights in the Czech Republic tonight?
Aurora is possible during suitable strong activity, but it is not an ordinary clear-night sight. Check local cloud and darkness along with the current activity. A promising storm reading is a reason to look more closely, not a guarantee.
Should I compare Jizerka, Boží Dar or Prague?
Use the place closest to your plans. Jizerka and Boží Dar represent different mountain areas, while Prague shows an urban setting. Their weather and access differ, and none of these examples is a national forecast.
Is a higher mountain viewpoint always better?
No. Height cannot supply missing geomagnetic activity, and cloud or trees may block the view. A safe, accessible lower place with a dark northern horizon can be more useful than an exposed ridge.
How should I use the local Kp range?
Treat it as an approximate guide, then check the current aurora map and ČHMÚ weather. A high Kp cannot tell you whether a mountain road is open or whether the sky over your chosen viewpoint is clear.
What should I do when the forecast is missing recent readings?
Check the latest NOAA activity and the official local weather before relying on an earlier favourable value. If important readings remain unavailable, keep plans modest. An old number is not a live reason to make a long journey.
How can Aurora Hunt help me follow Czech aurora opportunities?
Keep your Czech viewing places, cloud maps and aurora alerts together in Aurora Hunt. Check the places you can reach without starting the same search each evening. Download the app before your next planned sky watch. Download Aurora Hunt

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Track Aurora Conditions in Czech Republic

Track changes in northern lights activity for Czech Republic, then confirm local darkness, cloud and safe access before going outside.

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