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North America Weekly Snow Roundup #299
Weekly Snow News for North America, updated January 28, 2026: Storm Fern transforms eastern conditions, creating one of the strongest mid-winter resets in years.
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Happo One at 1831 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 30 Jan 2026
Now
Fri 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | |  |  | | |  |  |  | | |
light snow | light snow | snow shwrs | snow shwrs | snow shwrs | light snow | light snow | snow shwrs | light snow | heavy snow | heavy snow | light snow | snow shwrs | clear | some clouds | cloudy | light snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
4 | 3 | — | — | 1 | 3 | 4 | 2 | 1 | 10 | 15 | 1 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -12 | -15 | -12 | -11 | -11 | -9 | -9 | -11 | -9 | -9 | -11 | -10 | -9 | -7 | -3 | -3 | -5 |
min °C | -14 | -15 | -13 | -13 | -13 | -10 | -10 | -12 | -10 | -10 | -12 | -11 | -11 | -10 | -5 | -5 | -5 |
-22 | -24 | -21 | -20 | -20 | -16 | -16 | -19 | -15 | -17 | -18 | -17 | -16 | -15 | -10 | -10 | -10 | |
79 | 85 | 71 | 64 | 73 | 90 | 88 | 91 | 86 | 90 | 95 | 75 | 67 | 45 | 33 | 48 | 43 | |
150 | 0 | 0 | 250 | 0 | 450 | 650 | 0 | 400 | 600 | 0 | 0 | 450 | 0 | 950 | 1350 | 750 | |
 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — |
 | 5:10 | — | — | 5:12 | — | — | 5:13 | — | — | 5:14 | — | — | 5:15 | — | — | 5:15 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sun morning. Temperatures will be well below freezing (max -9°C on Sun morning, min -15°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -3°C on Wed morning, min -12°C on Mon night). Wind will be generally light.
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Latest snow reports near Happo One:
45 km away from Happo One
2 hours ago
Heavy snow is falling in Lotte Arai Resort. from Lotte Arai Resort
35 km away from Happo One
12 hours ago
Powder day!. Heavy snow just keeps on falling. from Ikenotaira Onsen Alpenblick
27 km away from Happo One
13 hours ago
Freezing rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at the ski area from Iizuna Kogen
27 km away from Happo One
15 hours agoContinuous light snow reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
Happo One Snow Conditions
| Top snow depth: | 300 cm |
|---|---|
| Bottom snow depth: | 90 cm |
| Fresh snowfall depth: | 33 cm |
| Last snowfall: | 29 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 4 of January has on average:
1.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.4 | Powder days Fresh snow, limited sun, any wind. |
1.1 | 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 (3) / good piste (3)
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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