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Scotland’s ski season has gotten underway during Christmas week with the four centres that have all-weather snowmaking each offering limited snowsports in one form or another.
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Shiga Kogen-Tannenomori Okojo at 1800 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 31 Dec 2025
Now
Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  | | | |  | | |  | | | |
snow shwrs | light snow | snow shwrs | light snow | light snow | snow shwrs | snow shwrs | mod. snow | heavy snow | light snow | snow shwrs | snow shwrs | some clouds | light snow | heavy snow | heavy snow | mod. snow | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 2 | 2 | 1 | 2 | 1 | — | 9 | 12 | 1 | 1 | — | — | 1 | 33 | 14 | 6 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -6 | -9 | -9 | -9 | -11 | -10 | -11 | -12 | -10 | -9 | -9 | -5 | -5 | -9 | -13 | -11 | -9 |
min °C | -7 | -8 | -11 | -10 | -10 | -12 | -10 | -12 | -12 | -11 | -11 | -11 | -6 | -6 | -12 | -14 | -12 | -12 |
-14 | -15 | -19 | -18 | -15 | -17 | -15 | -21 | -21 | -20 | -18 | -18 | -13 | -14 | -22 | -27 | -25 | -20 | |
74 | 79 | 76 | 74 | 75 | 93 | 76 | 93 | 96 | 90 | 86 | 80 | 70 | 83 | 96 | 97 | 95 | 76 | |
850 | 1000 | 0 | 350 | 500 | 0 | 300 | 250 | 0 | 200 | 500 | 0 | 800 | 1150 | 150 | 0 | 150 | 0 | |
 | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | 4:38 | — | — | 4:39 | — | — | 4:39 | — | — | 4:40 | — | — | 4:42 | — | — | 4:43 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be well below freezing (max -6°C on Wed morning, min -12°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Sun morning, min -14°C on Mon morning). Winds decreasing (near gales from the WNW on Mon morning, light winds from the WSW by Mon night).
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Latest snow reports near Shiga Kogen-Tannenomori Okojo:
33 km away from Shiga Kogen-Tannenomori Okojo
17 hours ago
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
33 km away from Shiga Kogen-Tannenomori Okojo
18 hours agoRain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is probably falling as rain at the bottom of the ski area from Iizuna Kogen
39 km away from Shiga Kogen-Tannenomori Okojo
23 hours ago
Snowing at a moderate rate in Maiko Snow Resort. from Maiko Snow Resort
Shiga Kogen-Tannenomori Okojo Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1.0 cm |
| Last snowfall: | 30 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 4 of December has on average:
1.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.3 | Powder days Fresh snow, limited sun, any wind. |
1.7 | Bluebird days Average snow, mostly sunny, light wind. |
Shiga Kogen-Tannenomori Okojo Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
The above table gives the weather forecast for Shiga Kogen-Tannenomori Okojo at the specific elevation of 1800 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Tannenomori Okojo. 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 Tannenomori Okojo.
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