Happo One 48-Hour Snow Forecast
Updated 22 April 2026 23:40 BST
2-Day Forecast for Happo One
48-hours from 23 April.
See below for forecast detail
Happo One Snow Forecast updated at 23:40 BST, next update expected 02:00 BST.
Forecast for today in Happo One
Max 10℃ 50°F
Min 7℃ 45°F
Valley temperatures from an overnight low of 7℃ 45°F to daytime highs around 10℃ 50°F
Temperature at BaseTemp at Base
Thu
23
Snow unlikely
Light drizzle first, light rain then rain showers, fair later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Happo One
Max 14℃ 57°F
Min 4℃ 39°F
Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 14℃ 57°F
Temperature at BaseTemp at Base
Fri
24
Snow unlikely
Fair early, then clear sky 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? | |||
|---|---|---|---|---|---|---|---|
| Thu | 00:00 |  | Fair. | 7℃ 45°F | SW Light | -125% | |
| Thu | 01:00 | | Fair. | 8℃ 46°F | SW Light | -125% | |
| Thu | 02:00 | | Clear spells. | 7℃ 45°F | SW Light | -125% | |
| Thu | 03:00 |  | Cloudy. | 7℃ 45°F | SW Light | -125% | |
| Thu | 04:00 | | Cloudy. | 8℃ 46°F | SW Light | -125% | |
| Thu | 05:00 | | Cloudy. | 8℃ 46°F | SW Light | -125% | |
| Thu | 06:00 | | Clear spells at altitude. Cloud below. | 7℃ 45°F | SW Light | -125% | |
| Thu | 07:00 | | Cloudy. | 8℃ 47°F | SW Light | -125% | |
| Thu | 08:00 | | Clear spells at altitude. Fair below. | 9℃ 49°F | SW Calm | -125% | |
| Thu | 09:00 |  | Light snow at altitude. Lt drizzle below. | 10℃ 50°F | SW Light | -125% | |
| Thu | 10:00 | | Light snow at altitude. Lt drizzle below. | 10℃ 49°F | SW Light | -125% | |
| Thu | 11:00 | | Drizzle. | 9℃ 49°F | SW Calm | -125% | |
| Thu | 12:00 | | Light snow at altitude. Lt drizzle below. | 10℃ 49°F | SW Light | -125% | |
| Thu | 13:00 | | Drizzle. | 9℃ 48°F | SW Light | -125% | |
| Thu | 14:00 | | Heavy snow showers at altitude. Drizzle below. | 9℃ 48°F | SW Light | -125% | |
| Thu | 15:00 | | Light rain. | 9℃ 48°F | SW Light | -125% | |
| Thu | 16:00 | | Snow at altitude. Lt rain below. | 9℃ 48°F | SW Calm | -125% | |
| Thu | 17:00 | | Rain. | 9℃ 48°F | SW Calm | -125% | |
| Thu | 18:00 | | Rain. | 9℃ 48°F | SW Light | -125% | |
| Thu | 19:00 | | Rain. | 9℃ 47°F | SW Light | -125% | |
| Thu | 20:00 | | Light rain. | 9℃ 47°F | SW Light | -125% | |
| Thu | 21:00 | | Light rain. | 8℃ 47°F | SW Calm | -125% | |
| Thu | 22:00 | | Light rain. | 8℃ 47°F | SW Light | -125% | |
| Thu | 23:00 | | Drizzle. | 8℃ 47°F | SW Light | -125% | |
| Fri | 00:00 | | Light drizzle. | 8℃ 46°F | W Light | -125% | |
| Fri | 01:00 | | Light drizzle. | 8℃ 46°F | W Light | -125% | |
| Fri | 02:00 | | Clear spells. | 7℃ 45°F | W Calm | -125% | |
| Fri | 03:00 | | Clear spells. | 7℃ 44°F | W Light | -125% | |
| Fri | 04:00 | | Clear spells. | 6℃ 43°F | W Light | -125% | |
| Fri | 05:00 | | Fair. | 5℃ 41°F | W Light | -125% | |
| Fri | 06:00 | | Fair. | 5℃ 41°F | W Light | -125% | |
| Fri | 07:00 | | Fair. | 7℃ 45°F | W Light | -125% | |
| Fri | 08:00 | | Clear spells. | 10℃ 50°F | W Light | -125% | |
| Fri | 09:00 | | Clear spells. | 12℃ 53°F | W Light | -125% | |
| Fri | 10:00 | | Fair. | 13℃ 55°F | W Light | -125% | |
| Fri | 11:00 | | Fair. | 14℃ 56°F | W Light | -125% | |
| Fri | 12:00 | | Fair. | 14℃ 57°F | W Light | -125% | |
| Fri | 13:00 | | Clear sky. | 14℃ 57°F | W Light | -125% | |
| Fri | 14:00 | | Clear sky. | 14℃ 57°F | W Light | -125% | |
| Fri | 15:00 | | Clear sky. | 13℃ 56°F | W Light | -125% | |
| Fri | 16:00 | | Clear sky. | 12℃ 54°F | W Light | -125% | |
| Fri | 17:00 | | Clear sky. | 11℃ 52°F | W Light | -125% | |
| Fri | 18:00 | | Clear sky. | 9℃ 49°F | W Light | -125% | |
| Fri | 19:00 | | Clear sky. | 7℃ 45°F | W Light | -125% | |
| Fri | 20:00 | | Clear sky. | 6℃ 42°F | W Light | -125% | |
| Fri | 21:00 | | Clear sky. | 5℃ 41°F | W Light | -125% | |
| Fri | 22:00 | | Clear sky. | 4℃ 40°F | W Light | -125% | |
| Fri | 23:00 | | Clear sky. | 4℃ 39°F | W 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.
No significant snowfall is forecast for this period.
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.