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Japan Weekly Snow Roundup #292
Weekly Snow News for Japan, updated 10 December 2025: early-season bases deepen rapidly as Siberian air drives repeated snow across Hokkaido and Honshu
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Mt Norikura at 1490 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 11 Dec 2025
Now
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  |  | | |  | |  | | |  | |
cloudy | cloudy | mod. snow | snow shwrs | some clouds | cloudy | clear | cloudy | light snow | mod. snow | mod. snow | mod. snow | light snow | light snow | some clouds | clear | clear | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 8 | — | — | — | — | — | 4 | 9 | 8 | 5 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 2 | -1 | -6 | -7 | -8 | 0 | 0 | 0 | 0 | -2 | -5 | -4 | -5 | -11 | -1 | -2 | -4 |
min °C | 1 | 0 | -9 | -9 | -12 | -12 | -4 | -4 | -3 | 0 | -4 | -9 | -6 | -10 | -12 | -4 | -7 | -7 |
-2 | -5 | -15 | -15 | -16 | -17 | -7 | -6 | -6 | -3 | -12 | -13 | -10 | -13 | -12 | -4 | -7 | -10 | |
36 | 69 | 97 | 68 | 61 | 62 | 36 | 57 | 85 | 99 | 93 | 87 | 83 | 77 | 63 | 45 | 70 | 78 | |
1700 | 1800 | 1150 | 0 | 450 | 0 | 950 | 1600 | 1450 | 1700 | 1150 | 650 | 600 | 800 | 0 | 900 | 1250 | 900 | |
 | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — |
 | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 4°C on Thu morning, min -12°C on Fri afternoon). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max 0°C on Sun morning, min -12°C on Mon night). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Mon night).
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Latest snow reports near Mt Norikura:
Mt Norikura Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 8 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)
Snow History
Week 2 of December has on average:
1.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.8 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
Mt Norikura Forecast Snowfall
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Photos of Mt Norikura
Powder at Mt.Norikura by itaru okuhara
Sunset of Mt.Norikura 29.Nov 2011 by Itaru2560
We had Snow ! by itaru okuhara
Upload new photo Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)
The above table gives the weather forecast for Mt Norikura at the specific elevation of 1490 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Mt Norikura. 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.
Resort name is also written as Norikura Kogen Onsen.
Visitor Reviews of Mt Norikura
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