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Shiga Kogen-Ichinose Diamond at 1656 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 12 Dec 2025
Now
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  | |  |  |  | | | | | | |
mod. snow | light snow | light snow | cloudy | cloudy | light snow | light snow | light snow | heavy snow | light snow | snow shwrs | snow shwrs | clear | clear | snow shwrs | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
5 | 3 | 1 | — | — | — | 1 | 2 | 18 | 2 | 1 | — | — | — | — | 1 | 2 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -10 | -9 | -5 | -3 | 0 | 1 | -1 | -6 | -7 | -7 | -5 | -2 | -2 | -3 | -4 | -5 | -7 |
min °C | -11 | -11 | -11 | -7 | -4 | -5 | 1 | -5 | -6 | -8 | -7 | -7 | -3 | -3 | -5 | -4 | -7 | -8 |
-21 | -19 | -18 | -10 | -9 | -10 | -3 | -14 | -16 | -17 | -13 | -10 | -7 | -7 | -10 | -8 | -12 | -14 | |
88 | 85 | 79 | 68 | 61 | 82 | 95 | 97 | 94 | 91 | 84 | 54 | 47 | 73 | 77 | 96 | 95 | 84 | |
0 | 0 | 0 | 450 | 1100 | 950 | 1850 | 1450 | 700 | 500 | 650 | 0 | 1100 | 1400 | 900 | 1050 | 850 | 0 | |
 | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Sun morning, min -11°C on Fri morning). Winds increasing (light winds from the WNW on Sat morning, strong winds from the W by Sun night).
Next 4-6 days weather summary:
A light covering of new snow, mostly falling on Mon morning. Temperatures will be below freezing (max -2°C on Tue morning, min -8°C on Mon morning). Mainly fresh winds.
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Latest snow reports near Shiga Kogen-Ichinose Diamond:
33 km away from Shiga Kogen-Ichinose Diamond
1 hour ago
Continuous light snow reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
49 km away from Shiga Kogen-Ichinose Diamond
1 hour agoModerate to heavy freezing rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
33 km away from Shiga Kogen-Ichinose Diamond
4 hours agoModerate to heavy 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
Shiga Kogen-Ichinose Diamond Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 24 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. |
|---|---|
1.5 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Shiga Kogen-Ichinose Diamond 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-Ichinose Diamond at the specific elevation of 1656 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Ichinose Diamond. 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.
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