All locations Czech Republic
Live aurora forecast

Northern lights in Czech Republic tonight

Aurora borealis over Šumava National Park, Czech Republic - Bohemian Forest plateau at 1,000–1,300 m, Bortle Class 2, Kp 6 threshold.

Pick a town → Tonight's conditions Possible tonight · Kp 1
Tonight in Czech Republic

How the sky looks right now

Live Kp index from NASA & NOAA, mapped to what it means across Czech Republic.

Geomagnetic activity
1/9
G0 · Quiet

Low activity expected. Solar conditions are currently quiet. Chances of aurora visibility are low tonight.

QuietStormExtreme

How far south the glow reaches

At Kp 1, the auroral oval reaches ~76°N - covering every Czech Republic town within range.

46°NŠumava National Park · Kp 6
Tonight reaches ~76°N
Best threshold
Kp 6-7
Ref. latitude
~50°N mag · Šumava National Park
Bz ↓ south
- nT
Solar wind
- km/s
Density
- p/cm³
Cloud at ref
-
Conditions right now: - Kp + Bz + solar wind + cloud + moon
Next 7 nights

7-day outlook for Czech Republic

Tonight shows the live Kp reading. The nights after it show the Kp expected from any coronal mass ejection DONKI predicts will arrive that day, and a quiet baseline of Kp 2 where no arrival is forecast, so tonight's activity does not carry forward. For a longer-range view based on solar rotation, see NOAA's 27-day outlook.

Tonight
19 Aug
1
Low
Thu
20 Aug
2
Low
Fri
21 Aug
2
Low
Sat
22 Aug
2
Low
Sun
23 Aug
2
Low
Mon
24 Aug
2
Low
Tue
25 Aug
2
Low

Forecasts beyond 3 days are lower confidence - check back nightly as the outlook firms up.

Where to watch in Czech Republic

Aurora visibility by town

Each spot lights up at a different Kp threshold thanks to its latitude. It comes down to the clouds.

All visible tonight Far north · Kp 1+ Mid · coast South
See all 1 Czech Republic locations →
When to go

Best months for Czech Republic (Šumava National Park)

September, March and May average the most aurora nights. This latitude keeps usable darkness in every month, so no month counts zero, but the midwinter figures still sit below the equinox peaks. A G2+ storm forecast is the trigger to drive to Šumava.

Czech Republic at a glance

Three ways to do it

Best position

Šumava National Park

Bohemian Forest plateau at 1,000–1,300 m - Bortle Class 2, darkest sky in Czech Republic

Threshold · Kp 6
Czech Republic aurora at a glance

Why the Czech Republic stands out

At 46°N magnetic latitude, the Czech Republic is one of the lower-latitude European countries where aurora has been confirmed. The Šumava plateau on the German and Austrian borders stands at 1,000–1,300 m above sea level. That elevation matters: mountain sites sit above much of the atmospheric haze and valley light pollution. The Bortle Class 2 conditions on Šumava's highest points are among the darkest in central Europe and comparable to Scotland's remote glens.

The Czech Republic benefits from its position between Poland to the north and Austria to the south. Strong storms that produce aurora in Germany's Baltic coast will often also reach the Czech mountain regions. During the current solar maximum, the country has seen several confirmed aurora events. Patience and a willingness to drive to high ground are the two requirements.

The G5 storm of May 2024 produced vivid red and green aurora photographed across the entire country - from Šumava's peaks and the hilltops of northern Bohemia to elevated positions within Prague. For many Czech observers, it was the first aurora they had ever seen. Such G5 events are rare but Kp 6+ events occur 10–15 times per year during solar maximum.

Side by side

Compare Czech Republic locations tonight

Pre-filled with Czech Republic's top spots - search 369 countries and towns worldwide to compare any of them side by side.

Up to 8 locations

Šumava National Park

Czech Republic

Unlikely
Kp 1 need Kp 6
Checking darkness…
The odds

How often does the aurora appear in Czech Republic?

Average nights per month the Kp reached Šumava National Park's threshold, from 15 years of geomagnetic data (2010–2024).

0.1Jan
0.2Feb
1.1Mar
0.6Apr
1May
0.3Jun
0.3Jul
0.8Aug
1.2Sep
0.9Oct
0.5Nov
0.3Dec

Based on geomagnetic data 2010–2024. The Czech Republic needs G2+ storms - but mountain elevation at Šumava and Krkonoše improves visibility significantly over flat terrain at the same latitude.

Make it happen

Plan your trip to Czech Republic

Based on 15 years of geomagnetic data (2010–2024), Šumava National Park reference

1st
September
1.2
avg aurora nights
Requires an extended stay
2nd
March
1.1
avg aurora nights
Requires an extended stay
3rd
May
1.0
avg aurora nights
Requires an extended stay

Best window

March and October around the equinox for the highest probability of a G2+ storm reaching 50°N. Drive to Šumava National Park - about 2.5 hours from Prague - for Bortle 2 conditions at 1,000–1,300 m elevation with clear northern views.

Storm-dependent viewing

Aurora in the Czech Republic is storm-dependent. Set NOAA G2+ alerts. When a G2–G3 storm is confirmed, drive to high ground in Šumava or the Krkonoše mountains. Most aurora nights in the Czech Republic offer only a few hours of notice.

Read the planning guide →
From the community

Aurora photographs from Czech Republic

Real photos sourced from Wikimedia Commons.

Swarovski Crystal Worlds - Kristallwelten Swarovski (11242864913) Swarovski Crystal Worlds - Kristallwelten Swarovski (11242864913)
Aurora borealis in Dobris Czech Republic Aurora borealis in Dobris Czech Republic
Good to know

Common questions

Can you see the northern lights in the Czech Republic?
Yes, during strong geomagnetic storms. The Czech Republic sits at 46°N magnetic latitude, and aurora requires G2–G3 storms (Kp 6–7) to be visible from most of the country. The Šumava and Krkonoše mountain regions have genuinely dark skies where low-altitude aurora can be detected. The G5 storm of May 2024 produced aurora photographed across Bohemia and Moravia, including from Prague's hillside parks.
What Kp is needed for aurora in the Czech Republic?
Kp 6–7 from rural dark sky areas such as Šumava or the Bohemian Forest. Kp 7–8 for aurora visible from Prague or Brno. The threshold is higher than Germany's north coast by 1–2 Kp steps due to lower latitude. During the current solar maximum, Kp 6+ events occur roughly 10–15 times per year - about 3–5 of those nights will be clear, giving a realistic expectation of 2–4 aurora nights per year from the Czech countryside.
What are the best dark sky sites in the Czech Republic for aurora?
Šumava National Park in the southwest - the Bohemian Forest plateau at 1,000–1,300 m elevation - is the Czech Republic's best combination of altitude, latitude, and darkness. Bortle Class 2 conditions on the high plateau are among the darkest in central Europe. Krkonoše (Giant Mountains) on the Polish border at 55°N geographic is the second option but is more likely to be overcast. The Jeseníky mountains in northern Moravia and Jizerské hory are also reasonable choices.
Can you see aurora from Prague?
Only during the strongest geomagnetic storms. Prague at 47°N magnetic latitude needs Kp 6, a G2 storm or stronger. The May 2024 G5 storm was visible from several Prague hills and parks. For regular storm events (G1-G2), leave the city entirely. The Brdy Hills forest 50 km southwest of Prague gives Bortle 3–4 conditions and a modest improvement in threshold. For the most accessible genuine dark sky from Prague, Šumava is the benchmark destination at about 2.5 hours south-west.
What happened during the May 2024 aurora in the Czech Republic?
The G5 storm of 10–11 May 2024 produced vivid red and green aurora photographed across the entire country. From Šumava's peaks and the hilltops of northern Bohemia, the display was dramatic. Even from within Prague, observers on elevated positions reported visible red glow. For many Czech observers, it was the first aurora they had ever seen. Such G5 events are rare - the last comparable storm was in 2003.
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