Moderate Activity 🌔 94% Updated live

Aurora Forecast for
Sion Tonight

Real-time northern lights conditions for Sion, Valais, Switzerland. Latitude 46.2°N · Magnetic latitude 46.2°N

Quick Summary:Tonight’s Northern Lights forecast for Sion shows a 5% visibility chance based on the Kp 3 geomagnetic forecast. Clear sky is still required, with current cloud cover estimated at 95%. The best viewing window is 23:00 to 01:00. Low aurora probability in Sion tonight. Check back tomorrow for updated conditions.

Aurora Probability

5%

Low Likelihood

Chance of visible aurora tonight

Best Time

23:00

– 01:00

Optimal viewing window

Kp Index

3

Moderate

Planetary geomagnetic activity

Cloud Cover

95%

Overcast

Current sky visibility

Aurora

Tonight's Verdict

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

🌔 Warning: Bright moonlight (94%) may reduce aurora visibility.

Hourly Forecast

00
00:00 — 5%
01:00 — 5%
02:00 — 5%
03:00 — 5%
04:00 — 5%
05:00 — 5%
06
06:00 — 5%
07:00 — 5%
08:00 — 5%
09:00 — 5%
10:00 — 5%
11:00 — 5%
12
12:00 — 5%
13:00 — 5%
14:00 — 5%
15:00 — 5%
16:00 — 5%
17:00 — 5%
18
18:00 — 5%
19:00 — 5%
20:00 — 5%
21:00 — 5%
22:00 — 5%
23:00 — 5%
00:00 06:00 12:00 18:00 23:00
Time (UTC)Aurora probability (%)
00:005%
01:005%
02:005%
03:005%
04:005%
05:005%
06:005%
07:005%
08:005%
09:005%
10:005%
11:005%
12:005%
13:005%
14:005%
15:005%
16:005%
17:005%
18:005%
19:005%
20:005%
21:005%
22:005%
23:005%

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Jun 28

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

Jun 29

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

Jun 30

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

About Aurora Viewing in Sion

Sitting at a latitude of 46.2°N, Sion serves as a possible location for northern lights hunting. To see the aurora borealis from here, you'll generally need the Kp index to reach 6+. Head to a dark spot between 10 PM and 2 AM local time, and make sure the skies are clear.

Aurora Hunt provides real-time alerts, cloud cover maps, and aurora probability forecasts specifically for Sion. Download the app to get notified when conditions are perfect for viewing.

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Frequently Asked Questions

Can you see aurora in Sion tonight?
Aurora visibility in Sion depends on geomagnetic activity (Kp index), cloud cover, and darkness. At 46.2°N latitude, Sion typically needs a Kp index of 6+ for visible aurora. Check the real-time forecast above for tonight's conditions.
What time is best to see northern lights in Sion?
The best time to see aurora in Sion 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 Sion?
For the best aurora viewing in Sion, 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 Sion?
Sion is at 46.2°N latitude and typically requires a Kp index of 6+ for visible aurora. Higher Kp values mean stronger geomagnetic storms and better aurora visibility, even at lower latitudes.
Is Sion, Switzerland a good place to see northern lights?
Sion can see aurora during strong geomagnetic storms. Located at 46.2°N, aurora is visible when Kp index reaches 6+ or higher.

Nearby Aurora Destinations

Aarau

47.4°N View →

Basel

47.6°N View →

Bellinzona

46.2°N View →

Bern

47°N View →

Biel/Bienne

47.1°N View →

Chasseral

47.1°N View →

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