Happo One Snow Forecast - 7 day
Updated 28 October 2026 16:41 UTC
7-Day Snow Forecast for Happo One
1-week from 28 October.
For Forecast detail, see below.
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Happo One 7-Day Snow Forecast Highlights
When will there be fresh snow in Happo One?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Happo One. |
7-Day Snow Outlook for Happo One
Snowfall
Snow Line
Max 16℃ 61°F
Min 1℃ 34°F
2cm 1in New Snow
Snow Line from 1,529m 5,016ft to 1,237m 4,058ft , with rain below.
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Happo One Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max 8℃ 46°F
Min 2℃ 36°F
Valley temperatures from an overnight low of 2℃ 36°F to daytime highs around 8℃ 46°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
28
up to 1cm up to 1in New Snow
Light drizzle, fair, clear sky later.
Snow Line from 1,529m 5,016ft to 1,452m 4,764ft , with rain below.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Max 16℃ 61°F
Min 1℃ 34°F
Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 16℃ 61°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Thu
29
Snow unlikely
Clear sky first, fair then clear spells, rain showers later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Max 13℃ 56°F
Min 9℃ 48°F
Valley temperatures from an overnight low of 9℃ 48°F to daytime highs around 13℃ 56°F
Temperature at BaseTemp at Base
Fri
30
Snow unlikely
Drizzle first, clear spells then clear sky, heavy drizzle later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Max 15℃ 58°F
Min 6℃ 43°F
Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 15℃ 58°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
31
Snow unlikely
Clear sky first, rain showers then light drizzle, clear spells later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Max 13℃ 55°F
Min 5℃ 40°F
Valley temperatures from an overnight low of 5℃ 40°F to daytime highs around 13℃ 55°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
01
Snow unlikely
Clear spells first, fair then cloudy, clear spells later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Max 15℃ 59°F
Min 5℃ 42°F
Valley temperatures from an overnight low of 5℃ 42°F to daytime highs around 15℃ 59°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
02
Snow unlikely
Fair first, light drizzle then light rain showers, clear sky later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Max 12℃ 54°F
Min 5℃ 40°F
Valley temperatures from an overnight low of 5℃ 40°F to daytime highs around 12℃ 54°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Tue
03
Snow unlikely
Fair early, then clear spells later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
This Snow Forecast for Happo One, 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 Happo One, 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.
Happo One Snow Forecast updated at 16:41 UTC, next update expected 19:00 UTC.
Snow Forecast near Happo One
| Ski Area | 48 Hr | 7 Day | We | Th | Fr | Sa | Su | Mo | Tu |
|---|---|---|---|---|---|---|---|---|---|
| Myoko Suginohara | 4cm 2in | 13cm 5in | |||||||
| Tsugaike Kogen | 2cm 1in | 3cm 1in | |||||||
| Hakuba 47 | 1cm 1in | 2cm 1in | |||||||
| Myoko Akakura / Shinakakura | 1cm - | 1cm - |
How reliable is the snow in Happo One?
Happo One typically enjoys reliable snow conditions, with an average snow depth of 3 to 4 meters during peak season. For the latest snow reports and updates, check J2Ski.