
Early storm favours Aomori, then a long quiet spell
A storm on Tuesday 27 Oct and Wednesday 28 Oct is the main event, favouring Aomori and Iwate, with Hakkoda best placed at 22 cm. Gusts of 108 km/h on Wednesday 28 Oct are the biggest impact. A long quiet spell follows, with a brief light fall on Wednesday 4 Nov and a colder, snowier return on Sunday 8 Nov and Monday 9 Nov. Confidence is high for the storm and low for the final days.
Wednesday 28 Oct is the best snow day, with 22 cm at Hakkoda. Confidence is high.
Aomori, with Hakkoda on 49 cm over 14 days, then Iwate, with Appi Kogen on 35 cm.
Gusts of 108 km/h on Wednesday 28 Oct may close lifts; feels like -18°C at Hakkoda on 9 Nov.
Pick snow, temperature, freezing level or wind. The bar above the days jumps to each part of the story below.
Swipe sideways for all 14 days. Tap a day for the detail.
Aomori and Iwate take the best of this storm, which starts on Tuesday 27 Oct and peaks on Wednesday 28 Oct. Hakkoda in Aomori leads with 22 cm. Appi Kogen in Iwate follows with 15 cm, and Geto Kogen in Akita gets 7.6 cm.
The regional average is only 5.2 cm, so location matters. Zao and the Bandai and Fukushima area largely miss out. The freezing level swings between 1,030 m and 3,620 m, with around 18 hours of precipitation. Rain could mix in at resorts whose listed elevation is below the freezing level, such as Inawashiro, Urabandai and Nekoma.
The wind is westerly, with gusts up to 108 km/h on Wednesday 28 Oct. Lifts may close and visibility is likely to be poor. It feels like -10°C at Hakkoda.
Average forecast snow by area. Favoured: Aomori and Iwate.
Every resort at its listed elevation. Pick a storm day to see which stay above the freezing level.
Bars rise to each resort's listed elevation. The band is the lowest to highest freezing level across resorts that day, so a resort inside it can see snow at some hours and rain at others. A guide, not a per-resort forecast.
From Thursday 29 Oct to Tuesday 3 Nov, it should stay largely dry, with a regional average of just 0.2 cm. Daytime highs around 7°C and lows near 0°C mean it will feel cool rather than bitter. The freezing level ranges from 1,090 m to 3,190 m.
The westerly wind should stay lively, with gusts up to 91 km/h. Lifts may close on the windiest days, so keep an eye on conditions if you are planning a visit.
Wednesday 4 Nov brings a short, light fall that should favour Iwate and Aomori. Appi Kogen and Shizukuishi, both in Iwate, should see 8.4 cm and 7.6 cm. Hakkoda in Aomori could pick up 6.7 cm. Akita, Zao and the Bandai and Fukushima area should miss out, and the regional average is only 1.9 cm.
The freezing level is close to the valley floor, from 450 m to 1,260 m, so snow could fall at low elevations. Rain could still mix in at Inawashiro, Urabandai and Nekoma. Westerly gusts up to 66 km/h could put lifts on hold, and visibility is likely to be poor.
Total snow for this spell. The regional average is 1.9 cm, so where you ski matters.
Average forecast snow by area. Favoured: Iwate and Aomori.
From Thursday 5 Nov to Saturday 7 Nov, conditions may turn colder and mostly dry, though confidence is low. It could feel like -11°C at Hakkoda. Highs near 9°C and lows around -1°C are likely, with the freezing level close to the valley floor.
Gusts may reach 56 km/h. Rain may mix in at Aomori Spring and Zao Onsen.
Aomori could do best from Sunday 8 Nov, peaking on Monday 9 Nov. Aomori Spring may see 19 cm and Hakkoda 17 cm, while Appi Kogen in Iwate could get 10 cm. Akita, Zao and the Bandai and Fukushima area may miss out. The regional average of 4.7 cm hides a wide spread.
Around 30 hours of precipitation are possible, and the freezing level could sit between 1,750 m and 2,530 m. Rain may mix in at resorts whose listed elevation is below the freezing level, such as Inawashiro, Nekoma and Shizukuishi.
North-westerly wind could bring gusts up to 95 km/h, so lifts may close and visibility could be poor. It may feel like -18°C at Hakkoda, so watch this one as the date approaches.
Total snow for this spell. The regional average is 4.7 cm, so where you ski matters.
Average forecast snow by area. Favoured: Aomori and Iwate.
Total forecast snow across the whole fortnight. Later days are less certain, so treat the order as a guide.
Forecast snow, all 14 days added together.
No resorts are in season today, and 8 are pre-season. None are scheduled to open in the next 14 days, and the next opening after that is Grandeco, scheduled to open on 21 Nov. "In season" reflects each resort's scheduled calendar, not a live lift report.
No resorts are in season yet. Dates are from each resort's season calendar, not a live lift report.
Snowfall and freezing levels are forecast at upper-mountain points for each resort, so real totals can differ where terrain lifts or shelters the weather. Treat figures as a guide to timing and scale, and check each resort's own page before you travel.
SnowStash calculates every figure from its own forecast data. The wording is drafted with AI from those figures and checked before publishing.