Happo One 48-Hour Snow Forecast
Updated 02 May 2026 16:13 IST
2-Day Forecast for Happo One
48-hours from 2 May.
See below for forecast detail
Happo One Snow Forecast updated at 16:13 IST, next update expected imminently.
Forecast for today in Happo One
Max 18℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 18℃
Temperature at BaseTemp at Base
Sat
02
Snow unlikely
Clear sky early, then fair later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Happo One
Max 20℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 20℃
Temperature at BaseTemp at Base
Sun
03
Snow unlikely
Cloudy first, light drizzle then rain, clear spells 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 | | Clear sky. | 14℃ | NW Breeze | -125% | |
| Sat | 10:00 | | Clear sky. | 16℃ | NW Breeze | -125% | |
| Sat | 11:00 | | Clear sky. | 17℃ | NW Breeze | -125% | |
| Sat | 12:00 | | Clear sky. | 17℃ | NW Breeze | -125% | |
| Sat | 13:00 | | Clear sky. | 18℃ | NW Light | -125% | |
| Sat | 14:00 | | Clear sky. | 18℃ | NW Light | -125% | |
| Sat | 15:00 | | Clear sky. | 18℃ | NW Light | -125% | |
| Sat | 16:00 | | Clear sky. | 18℃ | NW Light | -125% | |
| Sat | 17:00 |  | Clear spells. | 17℃ | NW Light | -125% | |
| Sat | 18:00 |  | Cloudy. | 15℃ | NW Light | -125% | |
| Sat | 19:00 | | Clear spells. | 14℃ | NW Light | -125% | |
| Sat | 20:00 | | Clear sky. | 13℃ | NW Light | -125% | |
| Sat | 21:00 | | Clear sky. | 12℃ | NW Light | -125% | |
| Sat | 22:00 | | Clear sky. | 11℃ | NW Light | -125% | |
| Sat | 23:00 | | Clear sky at altitude. Fair below. | 11℃ | NW Light | -125% | |
| Sun | 00:00 | | Fair. | 11℃ | SW Light | -125% | |
| Sun | 01:00 | | Fair at altitude. Mixed below. | 11℃ | SW Light | -125% | |
| Sun | 02:00 | | Clear spells. | 10℃ | SW Light | -125% | |
| Sun | 03:00 | | Fair at altitude. Mixed below. | 10℃ | SW Light | -125% | |
| Sun | 04:00 | | Clear spells at altitude. Fair below. | 10℃ | SW Light | -125% | |
| Sun | 05:00 | | Fair. | 10℃ | SW Light | -125% | |
| Sun | 06:00 | | Fair at altitude. Mixed below. | 11℃ | SW Light | -125% | |
| Sun | 07:00 | | Clear spells at altitude. Fair below. | 12℃ | SW Calm | -125% | |
| Sun | 08:00 | | Clear spells. | 13℃ | SW Light | -125% | |
| Sun | 09:00 | | Cloudy. | 15℃ | SW Light | -125% | |
| Sun | 10:00 | | Cloudy. | 15℃ | SW Light | -125% | |
| Sun | 11:00 | | Clear spells. | 17℃ | SW Light | -125% | |
| Sun | 12:00 | | Fair. | 19℃ | SW Light | -125% | |
| Sun | 13:00 | | Cloudy at altitude. Mixed below. | 20℃ | SW Light | -125% | |
| Sun | 14:00 | | Cloudy. | 19℃ | SW Light | -125% | |
| Sun | 15:00 | | Light drizzle. | 18℃ | SW Light | -125% | |
| Sun | 16:00 | | Heavy snow showers at altitude. Lt drizzle below. | 14℃ | SW Light | -125% | |
| Sun | 17:00 |  | Light snow at altitude. Hvy drizzle below. | 14℃ | SW Calm | -125% | |
| Sun | 18:00 | | Rain. | 12℃ | SW Light | -125% | |
| Sun | 19:00 | | Rain. | 12℃ | SW Light | -125% | |
| Sun | 20:00 | | Rain. | 11℃ | SW Light | -125% | |
| Sun | 21:00 | | Rain. | 12℃ | SW Light | -125% | |
| Sun | 22:00 | | Rain. | 12℃ | SW Light | -125% | |
| Sun | 23:00 | | Rain. | 12℃ | SW Light | -125% | |
| Mon | 00:00 | | Snow at altitude. Lt rain below. | 13℃ | SW Light | -125% | |
| Mon | 01:00 | | Snow at altitude. Lt rain below. | 13℃ | SW Light | -125% | |
| Mon | 02:00 | | Snow at altitude. Lt rain below. | 14℃ | SW Light | -125% | |
| Mon | 03:00 | | Snow at altitude. Lt rain below. | 14℃ | SW Light | -125% | |
| Mon | 04:00 | | Light snow at altitude. Drizzle below. | 14℃ | SW Light | -125% | |
| Mon | 05:00 | | Light snow at altitude. Lt drizzle below. | 15℃ | SW Light | -125% | |
| Mon | 06:00 | | Clear spells. | 15℃ | SW Light | -125% | |
| Mon | 07:00 | | Clear spells. | 16℃ | SW Light | -125% | |
| Mon | 08:00 | | Fair. | 17℃ | SW 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 | 1cm | 4cm | |||||||
| Tsugaike Kogen | - | 2cm | |||||||
| Hakuba 47 | - | 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.