Hachimantai 48-Hour Snow Forecast
48-hour Forecast for Hachimantai ( 950m to 1,450m 3,117ft to 4,757ft )
This is the 48-hour (2-Day) Snow Forecast for Hachimantai, Japan for 2 days from 11 December.
Updated 11 December 2025 08:51 UTC.
Forecast times for Hachimantai are in Japan Time (Asia/Tokyo).
Powder Alert!
Updated 11 December 2025 10:43 UTC
Powder Possible :- 18cm 7in of Fresh Snow is forecast for Hachimantai over the next 2 days.
See below for the detailed Weather and Snow outlook.
Hachimantai Snow Forecast updated at 08:51 UTC, next update expected 14:00 UTC.
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Forecast for today in Hachimantai
Max 3℃ 37°F
Min -6℃ 22°F
Freeze-thaw conditions, with valley temperatures cooling to -6℃ 22°F and rising to 3℃ 37°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
11
13cm 5in New Snow
Snow showers, snow, heavy snow showers later.
Snow falling to resort level.
Powder Alert!
Updated 11 December 2025 10:43 UTC
Powder Possible :- 18cm 7in of Fresh Snow is forecast for Hachimantai over the next 2 days.
Forecast for tomorrow in Hachimantai
Max -7℃ 19°F
Min -11℃ 12°F
Below freezing at all levels, with valley temperatures as low as -11℃ 12°F and not getting above -7℃ 19°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
12
5cm 2in New Snow
Heavy snow showers, light snow, clear spells later.
Snow falling to resort level.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Thu | 00:00 |  | Clear sky. | -4℃ 25°F | SW Light | 0% | |
| Thu | 01:00 | | Clear sky. | -3℃ 26°F | SW Light | 0% | |
| Thu | 02:00 | | Clear sky. | -3℃ 26°F | SW Light | 0% | |
| Thu | 03:00 | | Clear sky. | -3℃ 26°F | SW Light | 0% | |
| Thu | 04:00 |  | Fair. | -3℃ 26°F | SW Light | 10% | |
| Thu | 05:00 | | Clear spells. | -3℃ 27°F | SW Breeze | 45% | |
| Thu | 06:00 |  | 1cm New Snow | Heavy snow. | -2℃ 28°F | SW Light | 70% |
| Thu | 07:00 | | 1cm 1in New Snow | Heavy snow. | -2℃ 28°F | SW Light | 95% |
| Thu | 08:00 | | 1cm New Snow | Heavy snow. | -1℃ 29°F | SW Light | 95% |
| Thu | 09:00 | | 1cm New Snow | Heavy snow. | -1℃ 31°F | SW Breeze | 100% |
| Thu | 10:00 |  | Light rain. | 0℃ 32°F | SW Breeze | 100% | |
| Thu | 11:00 |  | Heavy drizzle. | 1℃ 34°F | SW Breeze | 100% | |
| Thu | 12:00 |  | Drizzle. | 2℃ 35°F | SW Breeze | 100% | |
| Thu | 13:00 | | Clear spells. | 3℃ 37°F | SW Breeze | 100% | |
| Thu | 14:00 | | Light drizzle. | 2℃ 35°F | SW Breeze | 95% | |
| Thu | 15:00 | | Light rain. | 2℃ 35°F | SW Breeze | 95% | |
| Thu | 16:00 | | Rain. | 1℃ 34°F | SW Breeze | 100% | |
| Thu | 17:00 | | Rain. | 1℃ 33°F | SW Light | 100% | |
| Thu | 18:00 | | 4cm 1in New Snow | Heavy snow. | 0℃ 32°F | SW Light | 100% |
| Thu | 19:00 | | 2cm 1in New Snow | Heavy snow. | -1℃ 30°F | SW Light | 100% |
| Thu | 20:00 | | 1cm New Snow | Heavy snow showers. | -3℃ 27°F | SW Light | 100% |
| Thu | 21:00 | | Heavy snow showers. | -4℃ 25°F | SW Light | 95% | |
| Thu | 22:00 | | 1cm New Snow | Heavy snow showers. | -4℃ 24°F | SW Light | 95% |
| Thu | 23:00 | | Heavy snow showers. | -6℃ 22°F | SW Breeze | 90% | |
| Fri | 00:00 | | Heavy snow showers. | -7℃ 19°F | NW Breeze | 75% | |
| Fri | 01:00 | | Heavy snow showers. | -8℃ 17°F | NW Breeze | 75% | |
| Fri | 02:00 | | Heavy snow showers. | -9℃ 15°F | NW Breeze | 75% | |
| Fri | 03:00 | | Heavy snow showers. | -10℃ 13°F | NW Breeze | 40% | |
| Fri | 04:00 | | Heavy snow showers. | -11℃ 12°F | NW Breeze | 20% | |
| Fri | 05:00 | | Heavy snow showers. | -11℃ 12°F | NW Breeze | 15% | |
| Fri | 06:00 | | Heavy snow showers. | -11℃ 12°F | NW Breeze | 20% | |
| Fri | 07:00 | | Heavy snow showers. | -11℃ 12°F | NW Breeze | 15% | |
| Fri | 08:00 | | Heavy snow showers. | -11℃ 13°F | NW Breeze | 35% | |
| Fri | 09:00 | | Heavy snow showers. | -10℃ 14°F | NW Breeze | 60% | |
| Fri | 10:00 | | Heavy snow showers. | -10℃ 14°F | NW Breeze | 75% | |
| Fri | 11:00 | | Heavy snow showers. | -10℃ 14°F | NW Breeze | 70% | |
| Fri | 12:00 | | Heavy snow showers. | -10℃ 15°F | NW Breeze | 60% | |
| Fri | 13:00 | | Heavy snow showers. | -10℃ 15°F | NW Breeze | 60% | |
| Fri | 14:00 | | Heavy snow showers. | -10℃ 14°F | NW Breeze | 45% | |
| Fri | 15:00 | | Light snow. | -10℃ 14°F | NW Breeze | 25% | |
| Fri | 16:00 | | Light snow. | -11℃ 13°F | NW Breeze | 5% | |
| Fri | 17:00 | | Light snow. | -10℃ 13°F | NW Breeze | 5% | |
| Fri | 18:00 | | Light snow. | -10℃ 13°F | NW Breeze | 10% | |
| Fri | 19:00 | | Clear spells. | -10℃ 14°F | NW Breeze | 10% | |
| Fri | 20:00 | | Clear spells. | -10℃ 14°F | NW Breeze | 10% | |
| Fri | 21:00 | | Clear spells. | -9℃ 15°F | NW Breeze | 15% | |
| Fri | 22:00 | | Clear spells. | -9℃ 15°F | NW Breeze | 10% | |
| Fri | 23:00 | | Clear spells. | -9℃ 15°F | NW Breeze | 5% | |
Snow Forecast near Hachimantai
| Ski Area | 48 Hr | 7 Day | Th | Fr | Sa | Su | Mo | Tu | We |
|---|---|---|---|---|---|---|---|---|---|
| Hachimantai Resort | 8cm 3in | 33cm 13in | |||||||
| Akitaken Tazawako Kogen | 22cm 9in | 31cm 12in | |||||||
| Shizukuishi | 3cm 1in | 22cm 9in | |||||||
| Amihari | 3cm 1in | 13cm 5in |
Hachimantai Snow
For current snow depths and skiing conditions, see our Current Snow Report for Hachimantai.
This Snow Forecast for Hachimantai, Japan gives the predicted Snowfall and Freezing Levels for the next week.
The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Hachimantai, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.
Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.
Snow Reliability
Hachimantai enjoys reliable snow conditions, with average snow depth reaching up to 2 meters during peak season. For the latest snow information, check J2Ski regularly.