Live aurora forecast

Northern lights in Vesterålen tonight

Northern Norway · Kp 1 from Andenes · 66° magnetic latitude

Aurora visibility · Vesterålen
1/9
Possible tonight

Kp 1 is at the threshold for Vesterålen. Aurora may be visible from a dark site if cloud cover permits.

QuietStormExtreme
Threshold
Kp 1
Magnetic latitude
~66°N
from Andenes
Bz ↓ south
- nT
Solar wind
- km/s
Density
- p/cm³
Cloud
-
Conditions right now: - Kp + Bz + solar wind + cloud + moon

Updated: 6 Oct, 04:59 UTC

7-day outlook for Vesterålen

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.

Today
6 Oct
1
Possible
Tomorrow
7 Oct
2
Possible
Thu
8 Oct
2
Possible
Fri
9 Oct
2
Possible
Sat
10 Oct
2
Possible
Sun
11 Oct
2
Possible
Mon
12 Oct
2
Possible

Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.

auroratonight.space

What Kp is needed here?

Vesterålen's threshold comes from Andenes, at a magnetic latitude of approximately 66°N. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 1 before the auroral oval expands far enough south to be visible from Andenes.

At Kp 1, visibility is possible from Vesterålen but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.

Plan your viewing

Best dark sky sites near Vesterålen

Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.

Andøya - Bleik beach

Get directions ↗
Bortle Class 2 - Excellent dark sky 85 km from Sortland - approximately 1.5 hour drive

Bleik is a small village on the northwest coast of Andøya, facing the open Norwegian Sea. A prominent sea stack - Bleiksøya, 165 m - rises from the water 1 km offshore, giving a foreground element that appears on the horizon from the beach. The long north-facing beach gives an unobstructed arc in all northern and northwestern directions. No light pollution reaches the horizon from the north, west, or northwest. Bortle Class 2 throughout. The beach is accessible year-round on the paved island road; from Sortland, allow around 1.5 hours via the Andøya bridge and Route 82.

Andøya Space Center coastline

Get directions ↗
Bortle Class 2 - Excellent dark sky 80 km from Sortland - approximately 1.5 hour drive

Andøya Space (formerly Andøya Rocket Range) is Norway's primary sounding rocket launch facility, regularly launching scientific payloads that study the upper atmosphere and aurora activity directly. The surrounding north coast of Andøya is flat, largely uninhabited, and faces open Arctic Ocean. The facility runs guided northern lights tours during the aurora season that include access to viewing areas on the coastal plain. Bortle Class 2 throughout the surrounding coastline. The facility is 1.5 hours from Sortland by road and around 5 km south of Bleik.

Langøya - Stø fishing village

Get directions ↗
Bortle Class 2 - Excellent dark sky 55 km from Sortland - approximately 55 minute drive

Stø is a remote fishing village on the northern tip of Langøya, reached by 28 km of coastal road from Myre. At the village, the sea opens in three directions - north, west, and east - with no significant land on any horizon except the low Vesterålen islands to the south. The village has around 100 residents and no commercial lighting beyond a few streetlamps, easily avoided. Bortle Class 2 throughout. From Sortland, allow 55 minutes via Myre; the road is paved but narrow in sections, so drive carefully in winter conditions.

When to go

Best time to see the northern lights in Vesterålen

Its threshold set by Andenes at about 66°N magnetic latitude, Vesterålen has one of the longest aurora seasons in the world. Meaningful darkness returns in late August and displays are possible on almost any clear night from September through March. Only the endless daylight of May, June, and July rules out viewing completely.

Activity peaks around the September and March equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. Events during these two windows tend to produce the strongest displays of the year for observers at Vesterålen's latitude.

May through July is effectively impossible for aurora viewing: the midnight sun keeps the sky bright around the clock at this latitude. No storm level, not even G5, can produce a visible display without astronomical darkness.

Up to 8 locations

Vesterålen

Norway

Possible
Kp 1 need Kp 1
Checking darkness…
Low chance
Kp 1 need Kp 2
Checking darkness…
Harstad

Norway

Low chance
Kp 1 need Kp 2
Checking darkness…
The odds

How often does the aurora appear in Vesterålen?

Average nights per month the Kp reached Vesterålen's threshold of 1+, from 15 years of geomagnetic data (2010–2024).

28.4Jan
27.5Feb
28.6Mar
0Apr
0May
0Jun
0Jul
0Aug
17.5Sep
29.2Oct
27.7Nov
28.1Dec

Counts the Kp 1+ threshold only - cloud cover and local darkness are not included.
Kp data: GFZ German Research Centre for Geosciences, CC BY 4.0

Make it happen

Plan your trip to Vesterålen

Based on 15 years of geomagnetic data (2010–2024)

1st
October
29.2
avg aurora nights
Stay 1+ nights for 80% chance
2nd
March
28.6
avg aurora nights
Stay 1+ nights for 80% chance
3rd
January
28.4
avg aurora nights
Stay 1+ nights for 80% chance

Best window

The October to December window averages 85 aurora nights - the strongest consecutive stretch of the year.

How long to stay

For your best chance in October, plan at least 1 night.

From the community

Aurora photographs from Vesterålen

Real photos sourced from Wikimedia Commons.

Aurora over VesterålenAurora over Vesterålen
Aurora over VesterålenAurora over Vesterålen
Aurora over VesterålenAurora over Vesterålen
Aurora over VesterålenAurora over Vesterålen
Aurora over VesterålenAurora over Vesterålen
Aurora over VesterålenAurora over Vesterålen
Questions

Common questions about aurora in Vesterålen

How does Vesterålen compare to Lofoten for aurora?
Vesterålen lies in the same band as Lofoten, with the same Kp 2 threshold. The key difference is visitor numbers. Lofoten has become one of Norway's most photographed destinations, and during aurora season the main viewpoints at Reine and Nusfjord can be busy. Vesterålen receives far fewer tourists. The landscape is less dramatic than Lofoten's jagged peaks - broader hills, flatter coastline, more working fishing infrastructure - but the dark sky quality is equivalent. Andøya in particular, with its flat northern coast, gives an unobstructed horizon that Lofoten's mountainous terrain cannot match.
What is the Andøya rocket range and why is it good for aurora?
Andøya Space has been launching scientific sounding rockets from northern Norway since 1962, specifically to study the upper atmosphere and aurora borealis. The facility sits at 69°N on a flat coastal plain facing open Arctic Ocean - conditions chosen for the same reason they are good for aurora photography. Rockets are sometimes launched during active aurora events, and the research infrastructure includes atmospheric sensors that monitor conditions useful for aurora forecasting. The guided tours run from the facility in winter and give access to the coastal viewing area with a brief science context to the aurora season.
What Kp is needed for aurora in Vesterålen?
Andenes sits at 66°N magnetic latitude, where the Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 1-2 for aurora to be reliably visible. Kp 1 produces a faint arc on the northern horizon from positions like Bleik and Stø. Kp 2 gives an active display with structure. The Bortle Class 2 sky across Vesterålen means faint activity is more visible here than at a brighter site at the same latitude.
Can you combine whale watching and aurora watching in Vesterålen?
Yes. Andenes on the northern tip of Andøya is Norway's main sperm whale watching location - tours run throughout winter when sperm whales feed in the deep waters of the continental shelf offshore. Several operators in Andenes run evening whale watching tours that end around sunset, leaving the night free for aurora. Sperm whales are present year-round here, unlike the orca and humpback concentrations further south near Skjervøy that are more seasonal. The combination of daytime whale watching and nighttime aurora watching from Andøya is one of the more unusual arctic activity combinations available in Norway.
How do I get to Vesterålen?
The main airport is Stokmarknes (SKN), with Widerøe flights from Bodø and Tromsø. Sortland, the largest town, is around 40 km from Stokmarknes by road. There are also smaller airports at Andenes (ANX) and Svolvær in nearby Lofoten. The Hurtigruten coastal ferry calls at Stokmarknes and Sortland. Driving from Harstad takes around 1 hour; from Tromsø, allow 3.5 hours via the coastal road. Hire car is essential for reaching the dark sky positions at Bleik, Stø, and the Andøya coastline.
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