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North America Weekly Snow Roundup #291
Weekly Snow News for North America, updated December 3, 2025: Season start remains challenging with light snowfall across the west; East Coast leads with deeper bases.
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Happo One at 1831 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 04 Dec 2025
Now
Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  |  | | |  |  | |  | |  | | |
light snow | clear | heavy snow | heavy snow | heavy snow | snow shwrs | clear | some clouds | clear | some clouds | some clouds | some clouds | cloudy | light snow | light snow | light snow | snow shwrs | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
5 | — | 14 | 18 | 10 | — | — | — | — | — | — | — | — | 3 | 5 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -11 | -10 | -8 | -7 | -8 | -6 | -2 | -2 | -3 | -1 | -1 | -1 | 0 | -2 | -5 | -7 | -7 | -8 |
min °C | -13 | -11 | -10 | -8 | -9 | -9 | -4 | -3 | -4 | -2 | -1 | -2 | -1 | -4 | -7 | -7 | -9 | -9 |
-21 | -18 | -19 | -14 | -15 | -15 | -8 | -7 | -10 | -7 | -6 | -8 | -7 | -10 | -12 | -12 | -14 | -14 | |
89 | 65 | 91 | 96 | 94 | 57 | 32 | 50 | 25 | 63 | 83 | 57 | 68 | 94 | 92 | 80 | 78 | 65 | |
0 | 350 | 400 | 650 | 750 | 0 | 1100 | 1550 | 350 | 1550 | 1700 | 1400 | 1750 | 1500 | 950 | 750 | 750 | 0 | |
 | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — | 6:47 | — | — | 6:48 | — | — |
 | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -2°C on Sat morning, min -13°C on Thu morning). Winds decreasing (fresh winds from the WSW on Thu night, light winds from the WSW by Fri night).
Next 4-6 days weather summary:
A light covering of new snow, mostly falling on Mon night. Temperatures will be below freezing (max 0°C on Mon morning, min -9°C on Tue afternoon). Wind will be generally light.
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Latest snow reports near Happo One:
29 km away from Happo One
1 hour ago
Freezing rain reported from Nagano at 120 metres elevation 9 kms SSE of Iizuna Resort but it is forecast cold enough for snow at the ski area from Iizuna Resort
29 km away from Happo One
4 hours agoContinuous light snow reported from Nagano at 120 metres elevation 9 kms SSE of Iizuna Resort Ski Resort from Iizuna Resort
Happo One Snow Conditions
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 14 cm |
| Last snowfall: | 3 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
Snow History
Week 1 of December has on average:
1.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.0 | Powder days Fresh snow, limited sun, any wind. |
0.7 | Bluebird days Average snow, mostly sunny, light wind. |
Happo One Forecast Snowfall
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Photos of Happo One
Hakuba Japan by Chris Hocking
The day Happo One by Denis Akira Hayashihara
zoio Happo One by Denis Akira H
Upload new photo Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Happo One at the specific elevation of 1831 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Happo One. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of Happo One
Overall 3.9 Based on 31 votes and 27 reviews
- Snowsure
- Variety of pistes
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- Mick from Australia writes:
Unfortunately, 2019/20 is shaping up as the worst season in decades. Happo is a great mountain, but unfortunately, snow conditions are just like back home, icy at the top and wet muck from the middle to bottom, with that famous Japan powder, just something others talk about.
Visitor Reviews of Happo One
Mick from Australia writes:
Unfortunately, 2019/20 is shaping up as the worst season in decades.
Happo is a great mountain, but unfortunately, snow conditions are just like back home, icy at the top and wet muck from the middle to bottom, with that famous Japan powder, just something others talk about.
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