Happo One 48-Hour Snow Forecast
Updated 07 November 2026 03:40 GMT
2-Day Forecast for Happo One
48-hours from 7 November.
See below for forecast detail
Happo One Snow Forecast updated at 03:40 GMT, next update expected 06:00 GMT.
Forecast for today in Happo One
Max 7℃ 44°F
Min 3℃ 37°F
Valley temperatures from an overnight low of 3℃ 37°F to daytime highs around 7℃ 44°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
07
up to 5cm up to 2in New Snow
Drizzle first, light drizzle then fair, clear sky later.
Snow Line from 1,545m 5,069ft to 1,114m 3,655ft , with rain below.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Happo One
Max 8℃ 47°F
Min 1℃ 34°F
Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 8℃ 47°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Sun
08
Snow unlikely
Clear sky first, fair then clear spells, rain showers later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 09:00 | | up to 1cm New Snow | Heavy snow at altitude. Hvy rain below. | 6℃ 42°F | NW Light | -125% |
| Sat | 10:00 | | up to 1cm New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 6℃ 43°F | NW Breeze | -125% |
| Sat | 11:00 | | up to 1cm New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 6℃ 43°F | NW Light | -125% |
| Sat | 12:00 | | up to 1cm New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 6℃ 42°F | NW Light | -125% |
| Sat | 13:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 6℃ 43°F | NW Light | -125% | |
| Sat | 14:00 | | up to 1cm New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 7℃ 44°F | NW Light | -125% |
| Sat | 15:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 6℃ 43°F | NW Light | -125% | |
| Sat | 16:00 | | Light snow at altitude. Lt drizzle below. | 6℃ 42°F | NW Light | -125% | |
| Sat | 17:00 | | Light snow at altitude. Lt drizzle below. | 5℃ 40°F | NW Light | -125% | |
| Sat | 18:00 | | Light snow at altitude. Lt drizzle below. | 4℃ 39°F | NW Light | -125% | |
| Sat | 19:00 | | Light snow at altitude. Lt drizzle below. | 4℃ 39°F | NW Light | -125% | |
| Sat | 20:00 | | Clear spells at altitude. Fair below. | 4℃ 39°F | NW Light | -125% | |
| Sat | 21:00 | | Clear spells at altitude. Fair below. | 4℃ 38°F | NW Light | -125% | |
| Sat | 22:00 | | Clear spells at altitude. Fair below. | 3℃ 38°F | NW Light | -125% | |
| Sat | 23:00 | | Clear spells at altitude. Fair below. | 3℃ 37°F | NW Light | -125% | |
| Sun | 00:00 | | Clear spells at altitude. Fair below. | 3℃ 36°F | SW Light | -125% | |
| Sun | 01:00 |  | Clear spells. | 2℃ 36°F | SW Light | -125% | |
| Sun | 02:00 | | Clear spells. | 2℃ 35°F | SW Light | -125% | |
| Sun | 03:00 | | Clear spells. | 2℃ 35°F | SW Light | -125% | |
| Sun | 04:00 | | Clear spells. | 2℃ 35°F | SW Light | -125% | |
| Sun | 05:00 | | Fair at altitude. Clear below. | 2℃ 35°F | SW Light | -125% | |
| Sun | 06:00 | | Fair at altitude. Clear below. | 1℃ 34°F | SW Light | -125% | |
| Sun | 07:00 | | Clear sky. | 2℃ 35°F | SW Light | -125% | |
| Sun | 08:00 | | Clear sky. | 4℃ 39°F | SW Light | -125% | |
| Sun | 09:00 | | Clear sky. | 6℃ 42°F | SW Light | -125% | |
| Sun | 10:00 | | Clear sky. | 7℃ 44°F | SW Light | -125% | |
| Sun | 11:00 | | Clear sky. | 8℃ 46°F | SW Light | -125% | |
| Sun | 12:00 | | Clear sky. | 8℃ 46°F | SW Light | -125% | |
| Sun | 13:00 | | Clear sky. | 8℃ 47°F | SW Light | -125% | |
| Sun | 14:00 | | Clear spells. | 8℃ 46°F | SW Light | -125% | |
| Sun | 15:00 | | Clear sky. | 7℃ 45°F | SW Light | -125% | |
| Sun | 16:00 | | Fair. | 6℃ 43°F | SW Light | -125% | |
| Sun | 17:00 | | Clear spells. | 5℃ 41°F | SW Calm | -125% | |
| Sun | 18:00 | | Fair at altitude. Mixed below. | 4℃ 39°F | SW Calm | -125% | |
| Sun | 19:00 | | Fair. | 4℃ 39°F | SW Light | -125% | |
| Sun | 20:00 | | Clear spells. | 4℃ 38°F | SW Light | -125% | |
| Sun | 21:00 | | Clear spells. | 3℃ 38°F | SW Light | -125% | |
| Sun | 22:00 | | Fair. | 3℃ 37°F | SW Light | -125% | |
| Sun | 23:00 |  | Clear spells at altitude. Cloud below. | 3℃ 38°F | SW Calm | -125% | |
| Mon | 00:00 | | Clear spells. | 3℃ 37°F | W Light | -125% | |
| Mon | 01:00 | | Clear spells. | 3℃ 37°F | W Light | -125% | |
| Mon | 02:00 | | Clear spells. | 3℃ 38°F | W Light | -125% | |
| Mon | 03:00 | | Clear spells. | 3℃ 38°F | W Light | -125% | |
| Mon | 04:00 | | Fair. | 3℃ 38°F | W Light | -125% | |
| Mon | 05:00 | | Fair. | 3℃ 38°F | W Light | -125% | |
| Mon | 06:00 | | Light snow at altitude. Lt rain below. | 4℃ 38°F | W Light | -125% | |
| Mon | 07:00 | | Light snow at altitude. Lt drizzle below. | 4℃ 38°F | W Light | -125% | |
| Mon | 08:00 | | Light snow at altitude. Lt drizzle below. | 5℃ 41°F | W Light | -125% | |
Snow Forecast near Happo One
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Myoko Suginohara | 21cm 8in | 35cm 14in | |||||||
| Tsugaike Kogen | 10cm 4in | 21cm 8in | |||||||
| Myoko Akakura / Shinakakura | 10cm 4in | 18cm 7in | |||||||
| Hakuba 47 | 10cm 4in | 15cm 6in | |||||||
| Hakuba Norikura | - | 1cm - |
Happo One Snow
For current snow depths and skiing conditions, see our Current Snow Report for Happo One.
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.
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.