Happo One 48-Hour Snow Forecast
Updated 21 March 2026 05:40 NZDT
2-Day Forecast for Happo One
48-hours from 20 March.
See below for forecast detail
Happo One Snow Forecast updated at 05:40 NZDT, next update expected imminently.
Forecast for today in Happo One
Max 10℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 10℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
20
up to 3cm New Snow
Clear spells first, clear sky then snow showers, clear sky later.
Snow Line from 991m to resort level (760m).
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Happo One
Max 7℃
Min -5℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -5℃ and rising to 7℃
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Clear sky.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Partner Offers
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Fri | 09:00 |  | Fair. | 3℃ | W Calm | -125% | |
| Fri | 10:00 | | Clear spells. | 6℃ | W Calm | -125% | |
| Fri | 11:00 | | Clear spells. | 8℃ | W Light | -125% | |
| Fri | 12:00 | | Clear spells. | 9℃ | W Light | -125% | |
| Fri | 13:00 |  | Cloudy. | 10℃ | W Light | -125% | |
| Fri | 14:00 | | Clear spells. | 9℃ | W Light | -125% | |
| Fri | 15:00 | | Clear sky. | 9℃ | W Light | -125% | |
| Fri | 16:00 | | Clear sky. | 8℃ | W Light | -125% | |
| Fri | 17:00 | | Clear sky. | 6℃ | W Breeze | -125% | |
| Fri | 18:00 | | Clear sky. | 4℃ | W Breeze | -125% | |
| Fri | 19:00 | | Clear spells. | 4℃ | W Breeze | -125% | |
| Fri | 20:00 |  | Heavy snow showers at altitude. Hvy shwrs below. | 3℃ | W Breeze | -125% | |
| Fri | 21:00 | | up to 1cm New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 3℃ | W Breeze | -125% |
| Fri | 22:00 | | up to 1cm New Snow | Heavy snow showers at altitude. Hvy drizzle below. | 2℃ | W Breeze | -125% |
| Fri | 23:00 | | Heavy snow showers. | 0℃ | W Breeze | -125% | |
| Sat | 00:00 | | Cloudy at altitude. Fair below. | -1℃ | W Breeze | -125% | |
| Sat | 01:00 | | Cloudy at altitude. Clear below. | -2℃ | W Breeze | -125% | |
| Sat | 02:00 | | Fair at altitude. Clear below. | -2℃ | W Breeze | -125% | |
| Sat | 03:00 | | Clear sky. | -3℃ | W Breeze | -125% | |
| Sat | 04:00 | | Clear sky. | -3℃ | W Breeze | -125% | |
| Sat | 05:00 | | Clear sky. | -4℃ | W Light | -125% | |
| Sat | 06:00 | | Clear sky. | -5℃ | W Light | -125% | |
| Sat | 07:00 | | Clear sky. | -3℃ | W Light | -125% | |
| Sat | 08:00 | | Clear sky. | -1℃ | W Light | -125% | |
| Sat | 09:00 | | Clear sky. | 2℃ | W Light | -125% | |
| Sat | 10:00 | | Clear sky. | 4℃ | W Light | -125% | |
| Sat | 11:00 | | Clear sky. | 5℃ | W Light | -125% | |
| Sat | 12:00 | | Clear sky. | 6℃ | W Light | -125% | |
| Sat | 13:00 | | Clear sky. | 7℃ | W Light | -125% | |
| Sat | 14:00 | | Clear sky. | 7℃ | W Light | -125% | |
| Sat | 15:00 | | Clear sky. | 6℃ | W Light | -125% | |
| Sat | 16:00 | | Clear sky. | 6℃ | W Light | -125% | |
| Sat | 17:00 | | Clear sky. | 4℃ | W Light | -125% | |
| Sat | 18:00 | | Clear sky. | 2℃ | W Light | -125% | |
| Sat | 19:00 | | Clear sky. | 0℃ | W Light | -125% | |
| Sat | 20:00 | | Clear sky. | 0℃ | W Light | -125% | |
| Sat | 21:00 | | Clear sky. | -1℃ | W Light | -125% | |
| Sat | 22:00 | | Clear sky. | -2℃ | W Light | -125% | |
| Sat | 23:00 | | Clear sky. | -2℃ | W Light | -125% | |
| Sun | 00:00 | | Clear sky. | -2℃ | SW Light | -125% | |
| Sun | 01:00 | | Clear sky. | -3℃ | SW Light | -125% | |
| Sun | 02:00 | | Clear sky. | -3℃ | SW Light | -125% | |
| Sun | 03:00 | | Clear sky. | -3℃ | SW Light | -125% | |
| Sun | 04:00 | | Clear sky. | -2℃ | SW Light | -125% | |
| Sun | 05:00 | | Clear sky. | -3℃ | SW Light | -125% | |
| Sun | 06:00 | | Clear sky. | -3℃ | SW Light | -125% | |
| Sun | 07:00 | | Clear sky. | -2℃ | SW Light | -125% | |
| Sun | 08:00 | | Clear sky. | 1℃ | SW Light | -125% | |
Snow Forecast near Happo One
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Fr | Sa | Su | Mo | Tu | We | Th |
|---|---|---|---|---|---|---|---|---|---|
| Hakuba 47 | 3cm | 6cm | |||||||
| Tsugaike Kogen | 3cm | 6cm | |||||||
| Hakuba Norikura | 2cm | 4cm | |||||||
| Myoko Suginohara | 1cm | 4cm | |||||||
| Myoko Akakura / Shinakakura | 1cm | 2cm | |||||||
| Myoko Ikenotaira | 1cm | 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.
Snow Reliability
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.