Live aurora forecast

Northern lights in Niseko tonight

Hokkaido, Japan · 36° magnetic latitude · Kp 8-9 threshold

Aurora visibility · Niseko
6/9
Unlikely tonight

Kp 6 is well below the Kp 8-9 threshold needed for aurora to be visible from Niseko.

QuietStormExtreme
Threshold
Kp 8-9
Magnetic latitude
~36°N
Bz ↓ south
- nT
Solar wind
- km/s
Density
- p/cm³
Cloud
-
Conditions right now: - Kp + Bz + solar wind + cloud + moon

Updated: 5 Jul, 16:18 UTC

7-day outlook for Niseko

Today
5 Jul
6
Quiet
Tomorrow
6 Jul
3
Quiet
Tue
7 Jul
3
Quiet
Wed
8 Jul
3
Quiet
Thu
9 Jul
3
Quiet
Fri
10 Jul
3
Quiet
Sat
11 Jul
3
Quiet

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

auroratonight.space

What Kp is needed here?

Niseko sits at a magnetic latitude of approximately 36°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 8-9 before the auroral oval expands far enough south to be visible from here.

At Kp 8-9, visibility is possible from Niseko 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 Niseko

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

Mount Yōtei summit approach

Get directions ↗
Bortle Class 2-3 - Excellent dark sky Near Makkari village - 10 km from Niseko Grand Hirafu base

Mount Yōtei (1,898 m) is a near-perfect volcanic cone that dominates the skyline east of Niseko. The approach from Makkari village on the south side reaches 800-1,200 m on the upper flanks where the tree line ends and the horizon opens. Sapporo's light dome is blocked by the Niseko range to the east. North-facing slopes at altitude give a clear view toward the Shakotan Peninsula direction across open agricultural lowland. Bortle 2-3 from the mid-mountain approaches. The trailhead car park at Makkari gives a usable dark position without the full ascent.

Niseko Annupuri upper ski area

Get directions ↗
Bortle Class 3-4 - Rural sky 5 km from Niseko Grand Hirafu - upper gondola to 1,000 m

Annupuri summit (1,308 m) gives an unobstructed view to the west and north. The upper gondola reaches approximately 1,000 m where the ridgeline screens most resort lighting from below. Not dark by absolute standards - illuminated piste areas create a dome from the valley - but above the inversion layer on settled winter nights the upper runs give a genuine sky with a low horizon. The practical advantage is that no mountaineering is required, and accommodation is adjacent to the lift base. Staff at some Niseko lodges monitor the aurora forecast and notify guests during active periods.

Lake Tōya caldera north shore

Get directions ↗
Bortle Class 3-4 - Rural sky 40 km south of Niseko - approximately 45 minute drive via Route 230

Lake Tōya occupies a 9 km caldera 40 km south of Niseko. The north shore of the lake looks over open water toward the caldera rim with the Niseko range on the horizon beyond. The town of Toyako Onsen on the south shore creates a glow to the south, but the north and west faces of the lake are darker. During a clear Kp 8-9 storm, the caldera rim at 550-700 m gives an elevated north-facing position with red aurora low over the water. The hot spring hotels on the north shore give convenient access overnight.

When to go

Best time to see the northern lights in Niseko

At 36°N magnetic latitude, Niseko sits at the lower end of regular aurora territory. Only the deep mid-winter months of November through January offer nights dark enough for aurora to be visible, and only then when a significant geomagnetic storm pushes the auroral oval this far south.

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 Niseko's latitude.

Outside November through January, twilight is too bright for aurora viewing even during significant storms. The season is short, but the equinox months on either side of winter can extend it slightly when storm timing aligns.

Up to 8 locations

Niseko

Japan

Unlikely
Kp 6 need Kp 8-9
Checking darkness…
Sapporo

Japan

Unlikely
Kp 6 need Kp 8-9
Checking darkness…
Hakodate

Japan

Unlikely
Kp 6 need Kp 8-9
Checking darkness…
The odds

How often does the aurora appear in Niseko?

Average nights per month the Kp reached Niseko's threshold of 8+, from 15 years of geomagnetic data (2010–2024).

0Jan
0Feb
0Mar
0Apr
0May
0Jun
0Jul
0Aug
0Sep
0Oct
0Nov
0Dec

Counts the Kp 8+ 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 Niseko

Aurora is rare at this latitude - conditions require Kp 8+. No month reaches a meaningful average.

From the community

Aurora photographs from Niseko

Real photos sourced from Wikimedia Commons.

Aurora over NisekoAurora over Niseko
Aurora over NisekoAurora over Niseko
Aurora over NisekoAurora over Niseko
Aurora over NisekoAurora over Niseko
Questions

Common questions about aurora in Niseko

Can you see the northern lights from Niseko?
Only during a major geomagnetic storm. Niseko sits at about 43°N geographic latitude but only around 36° geomagnetic latitude - the latitude measured from Earth's magnetic poles, which is what actually decides where the aurora reaches. That gap is why the northern lights here need a major storm, not the routine activity that lights up Norway or Alaska. 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 8-9, a G4-G5 storm. The G5 storm of May 2024 (Kp 9) produced aurora photographs from across Hokkaido including the Niseko area. What appears is red aurora low on the northern horizon, often easier to capture on a long-exposure camera than to see by eye. This is not reliable overhead aurora.
What Kp is needed for aurora at Niseko?
Kp 8-9 from dark positions above the resort valley, such as the Mount Yōtei approach or upper Annupuri. Kp is a 3-hour global average, so the threshold being reached means it is worth checking the northern horizon, not that aurora is guaranteed at any one spot. From the valley floor, horizon obstruction from surrounding mountains and resort lighting pushes the effective bar higher still. Niseko at around 36° geomagnetic latitude is near the southern end of the Hokkaido aurora zone - harder than Wakkanai (Kp 7-8), and only within range during the strongest storms.
Is combining Niseko skiing with aurora watching practical?
The ski season runs November to May and overlaps with the aurora season, but keep expectations honest: aurora here needs a G4-G5 storm and those are rare. During a week-long ski trip, the practical approach is to monitor the NOAA space weather forecast daily and drive to the Yōtei trailhead or up the Annupuri access road only when a G4-G5 storm (Kp 8-9) is forecast. The drive from the resort base to dark positions takes 15-30 minutes. Some Niseko lodges now track aurora forecasts and notify guests during active periods. Treat any sighting as a bonus, not a plan you can rely on.
How does Niseko compare to Wakkanai for aurora?
Wakkanai sits a little higher in geomagnetic terms and needs Kp 7-8, against Kp 8-9 for Niseko - a real difference in how often the threshold is met. Even so, both depend on rare major storms. Niseko has powder snow and accommodation that Wakkanai cannot match. The practical position: go to Niseko for skiing, monitor the forecast, and treat any G4-G5 storm as a bonus. Go to Wakkanai specifically to prioritise aurora.
What are the best dark sky positions near Niseko for aurora?
The Mount Yōtei approach from Makkari village reaches Bortle 2-3 at 800-1,200 m, with Sapporo's light dome blocked by the Niseko range. Lake Tōya, 40 km south, gives a caldera position with the north-facing rim screened from the southern coastal light - the direction the storm-time aurora appears. Upper Annupuri at 1,000 m is the most accessible elevated position for a clear night. For a planned outing during a forecast major storm, the Yōtei approach gives the best sky quality.
Photograph the aurora

Recommended gear

Tested picks for capturing the aurora on long, cold nights.

As an Amazon Associate, Aurora Tonight earns from qualifying purchases. Affiliate links never influence the forecast or which gear is recommended.

Aurora Tonight

Aurora Tonight

Add to your home screen for instant aurora alerts

Add to your home screen

Tap then Add to Home Screen for instant aurora alerts