Happo One 48-Hour Snow Forecast
Updated 19 October 2026 21:40 UTC
2-Day Forecast for Happo One
48-hours from 20 October.
See below for forecast detail
Happo One Snow Forecast updated at 21:40 UTC, next update expected imminently.
Forecast for today in Happo One
Max 17℃ 63°F
Min 15℃ 59°F
Valley temperatures from an overnight low of 15℃ 59°F to daytime highs around 17℃ 63°F
Temperature at BaseTemp at Base
Tue
20
Snow unlikely
Light drizzle, fair, clear sky later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Happo One
Max 26℃ 78°F
Min 12℃ 54°F
Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 26℃ 78°F
Temperature at BaseTemp at Base
Wed
21
Snow unlikely
Clear sky first, rain showers then clear spells, fair 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? | |||
|---|---|---|---|---|---|---|---|
| Tue | 00:00 |  | Light snow at altitude. Drizzle below. | 16℃ 61°F | SW Light | -125% | |
| Tue | 01:00 | | Light snow at altitude. Drizzle below. | 16℃ 61°F | SW Light | -125% | |
| Tue | 02:00 | | Heavy snow showers at altitude. Drizzle below. | 16℃ 61°F | SW Light | -125% | |
| Tue | 03:00 | | Drizzle. | 16℃ 61°F | SW Calm | -125% | |
| Tue | 04:00 | | Light snow at altitude. Lt drizzle below. | 16℃ 61°F | SW Light | -125% | |
| Tue | 05:00 | | Light drizzle. | 16℃ 61°F | SW Calm | -125% | |
| Tue | 06:00 |  | Cloudy. | 16℃ 61°F | SW Calm | -125% | |
| Tue | 07:00 | | Cloudy. | 17℃ 62°F | SW Calm | -125% | |
| Tue | 08:00 | | Light snow at altitude. Lt rain below. | 17℃ 63°F | SW Light | -125% | |
| Tue | 09:00 |  | Snow at altitude. Lt rain below. | 17℃ 62°F | SW Light | -125% | |
| Tue | 10:00 | | Rain. | 16℃ 61°F | SW Light | -125% | |
| Tue | 11:00 | | Light drizzle. | 17℃ 63°F | SW Light | -125% | |
| Tue | 12:00 | | Light drizzle. | 17℃ 63°F | SW Light | -125% | |
| Tue | 13:00 | | Light snow at altitude. Lt drizzle below. | 17℃ 62°F | SW Light | -125% | |
| Tue | 14:00 |  | Heavy drizzle. | 17℃ 62°F | SW Light | -125% | |
| Tue | 15:00 | | Light snow at altitude. Lt drizzle below. | 17℃ 62°F | SW Light | -125% | |
| Tue | 16:00 | | Light snow at altitude. Lt rain below. | 17℃ 62°F | SW Light | -125% | |
| Tue | 17:00 | | Fair. | 16℃ 60°F | SW Light | -125% | |
| Tue | 18:00 |  | Clear sky. | 15℃ 60°F | SW Light | -125% | |
| Tue | 19:00 | | Fair at altitude. Clear below. | 15℃ 59°F | SW Light | -125% | |
| Tue | 20:00 | | Clear spells at altitude. Fair below. | 15℃ 59°F | SW Light | -125% | |
| Tue | 21:00 | | Cloudy at altitude. Mixed below. | 15℃ 59°F | SW Light | -125% | |
| Tue | 22:00 | | Clear spells. | 15℃ 60°F | SW Light | -125% | |
| Tue | 23:00 | | Clear spells at altitude. Fair below. | 16℃ 60°F | SW Light | -125% | |
| Wed | 00:00 | | Fair. | 15℃ 59°F | SW Light | -125% | |
| Wed | 01:00 | | Fair. | 15℃ 59°F | SW Light | -125% | |
| Wed | 02:00 | | Heavy snow showers at altitude. Drizzle below. | 15℃ 60°F | SW Light | -125% | |
| Wed | 03:00 | | Light drizzle. | 15℃ 59°F | SW Calm | -125% | |
| Wed | 04:00 | | Light snow at altitude. Lt rain below. | 15℃ 59°F | SW Light | -125% | |
| Wed | 05:00 | | Fair. | 15℃ 60°F | SW Light | -125% | |
| Wed | 06:00 | | Fair at altitude. Clear below. | 16℃ 60°F | SW Light | -125% | |
| Wed | 07:00 | | Clear sky. | 16℃ 61°F | SW Light | -125% | |
| Wed | 08:00 | | Clear sky at altitude. Fair below. | 18℃ 64°F | SW Light | -125% | |
| Wed | 09:00 | | Clear sky. | 20℃ 67°F | SW Light | -125% | |
| Wed | 10:00 | | Fair. | 23℃ 74°F | SW Light | -125% | |
| Wed | 11:00 | | Clear sky. | 25℃ 77°F | SW Light | -125% | |
| Wed | 12:00 | | Clear sky. | 26℃ 78°F | SW Light | -125% | |
| Wed | 13:00 | | Clear sky at altitude. Fair below. | 26℃ 78°F | SW Light | -125% | |
| Wed | 14:00 | | Light snow at altitude. Lt rain below. | 25℃ 76°F | SW Light | -125% | |
| Wed | 15:00 | | Light snow at altitude. Lt drizzle below. | 23℃ 73°F | SW Light | -125% | |
| Wed | 16:00 | | Heavy snow at altitude. Lt rain below. | 20℃ 67°F | SW Light | -125% | |
| Wed | 17:00 | | Rain. | 18℃ 64°F | SW Light | -125% | |
| Wed | 18:00 | | Rain. | 17℃ 62°F | SW Light | -125% | |
| Wed | 19:00 | | Rain. | 15℃ 59°F | SW Breeze | -125% | |
| Wed | 20:00 | | Snow at altitude. Lt rain below. | 14℃ 57°F | SW Breeze | -125% | |
| Wed | 21:00 | | Light snow at altitude. Lt drizzle below. | 13℃ 55°F | SW Light | -125% | |
| Wed | 22:00 | | Cloudy at altitude. Mixed below. | 13℃ 55°F | SW Light | -125% | |
| Wed | 23:00 | | Cloudy at altitude. Mixed below. | 12℃ 54°F | SW Light | -125% | |
Snow Forecast near Happo One
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Happo One are not available.
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.