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Shiga Kogen-Tannenomori Okojo at 1800 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 11 Dec 2025
Now
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | |  | | | |  | | | |
heavy snow | light snow | light snow | snow shwrs | some clouds | some clouds | cloudy | light snow | light snow | light snow | light snow | light snow | snow shwrs | clear | clear | snow shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
26 | 5 | 4 | 1 | — | — | — | 3 | 4 | 4 | 4 | 2 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -11 | -11 | -9 | -5 | -3 | 0 | 0 | -3 | -8 | -8 | -8 | -7 | -3 | -3 | -4 |
min °C | -11 | -12 | -11 | -11 | -8 | -5 | -5 | 0 | -6 | -9 | -9 | -8 | -8 | -5 | -4 | -5 |
-22 | -24 | -21 | -19 | -13 | -11 | -11 | -5 | -16 | -19 | -19 | -16 | -14 | -10 | -10 | -11 | |
97 | 84 | 79 | 67 | 62 | 58 | 84 | 97 | 96 | 87 | 95 | 81 | 62 | 43 | 63 | 73 | |
700 | 0 | 0 | 0 | 400 | 1200 | 1000 | 1850 | 1400 | 550 | 500 | 600 | 0 | 950 | 1350 | 850 | |
 | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Sat night, min -12°C on Fri morning). Winds increasing (light winds from the W on Sat morning, strong winds from the WNW by Sun afternoon).
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Mon morning. Temperatures will be below freezing (max -3°C on Tue morning, min -9°C on Sun night). Winds decreasing (strong winds from the WNW on Sun night, light winds from the WNW by Mon night).
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Latest snow reports near Shiga Kogen-Tannenomori Okojo:
33 km away from Shiga Kogen-Tannenomori Okojo
1 hour ago
Continuous light 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
33 km away from Shiga Kogen-Tannenomori Okojo
2 hours agoIntermittent moderate rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at higher elevations in the ski area from Iizuna Kogen
Shiga Kogen-Tannenomori Okojo Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2 cm |
| Last snowfall: | 10 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:
1.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.8 | Powder days Fresh snow, limited sun, any wind. |
1.0 | 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 (2) / good piste (2)
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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