Happo One Snow Forecast - 7 day
Updated 31 October 2026 10:47 GMT
7-Day Snow Forecast for Happo One
1-week from 31 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 21℃ 69°F
Min 5℃ 40°F
3cm 1in New Snow
Snow Line from 1,606m 5,269ft to 1,222m 4,009ft , 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 14℃ 57°F
Min 8℃ 45°F
Valley temperatures from an overnight low of 8℃ 45°F to daytime highs around 14℃ 57°F
Temperature at BaseTemp at Base
Sat
31
Snow unlikely
Clear sky, light drizzle, fair later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Max 14℃ 57°F
Min 6℃ 42°F
Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 14℃ 57°F
Temperature at BaseTemp at Base
Sun
01
Snow unlikely
Fair early, then clear spells later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Max 12℃ 53°F
Min 8℃ 47°F
Valley temperatures from an overnight low of 8℃ 47°F to daytime highs around 12℃ 53°F
Temperature at BaseTemp at Base
Mon
02
Snow unlikely
Drizzle, rain showers, clear sky later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Max 14℃ 57°F
Min 6℃ 42°F
Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 14℃ 57°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
03
Snow unlikely
Fair early, then light drizzle later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Max 15℃ 59°F
Min 5℃ 40°F
Valley temperatures from an overnight low of 5℃ 40°F to daytime highs around 15℃ 59°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
04
up to 1cm New Snow
Fair, light drizzle, light rain later.
Snow Line from 1,606m 5,269ft to 1,222m 4,009ft , with rain below.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Max 14℃ 58°F
Min 7℃ 44°F
Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 14℃ 58°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
05
up to 2cm up to 1in New Snow
Drizzle, light drizzle, fair later.
Snow Line from 1,591m 5,220ft to 1,529m 5,016ft , with rain below.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Max 21℃ 69°F
Min 7℃ 45°F
Valley temperatures from an overnight low of 7℃ 45°F to daytime highs around 21℃ 69°F
Temperature at BaseTemp at Base
Fri
06
Snow unlikely
Fair, light drizzle, 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 10:47 GMT, next update expected 13:00 GMT.
Snow Forecast near Happo One
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Myoko Suginohara | - | 12cm 5in | |||||||
| Tsugaike Kogen | - | 14cm 6in | |||||||
| Hakuba 47 | - | 1cm - | |||||||
| Myoko Akakura / Shinakakura | - | 1cm 1in |
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.







