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Shiga Kogen-Ichinose Diamond Weather (Next 3 days): The snow forecast for Shiga Kogen-Ichinose Diamond is: A light covering of new snow, mostly falling on Wed night. Freeze-thaw conditions (max 5°C on Fri night, min -6°C on Wed night). Wind will be generally light.
Shiga Kogen-Ichinose Diamond Weather (Days 4-6): Moderate rain (total 19.0mm), heaviest on Sun night giving way to a moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 8°C on Sun afternoon, min -6°C on Mon night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -5 |  | ||||
| Bottom Lift: | -5 | |
Latest snow reports near Shiga Kogen-Ichinose Diamond:
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
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
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | |  | | | | | | | | |
some clouds | light snow | mod. snow | snow shwrs | snow shwrs | clear | clear | clear | some clouds | some clouds | rain shwrs | some clouds | some clouds | some clouds | mod. snow | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 6 | 1 | — | — | — | — | — | — | — | — | — | — | 7 | 1 | 4 | 1 | |
— | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 18 | — | — | — | |
max °C | 0 | 0 | -3 | -5 | -4 | 0 | 2 | 4 | 5 | 5 | 5 | 6 | 7 | 8 | 7 | -1 | -3 | -5 |
min °C | -2 | -1 | -6 | -5 | -5 | -3 | 1 | 3 | 5 | 5 | 5 | 6 | 6 | 7 | -1 | -2 | -5 | -6 |
-5 | -5 | -11 | -11 | -10 | -6 | -2 | 0 | 2 | 2 | 2 | 3 | 3 | 4 | -4 | -5 | -8 | -10 | |
76 | 83 | 96 | 84 | 82 | 47 | 37 | 48 | 25 | 88 | 90 | 82 | 79 | 85 | 96 | 99 | 99 | 93 | |
1250 | 1650 | 950 | 800 | 850 | 1000 | 2000 | 2400 | 2650 | 2500 | 2500 | 2700 | 3000 | 3000 | 2900 | 1300 | 1000 | 550 | |
 | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:31 | — | — | 4:32 | — | — | 4:32 | — |
A light covering of new snow, mostly falling on Wed night. Freeze-thaw conditions (max 5°C on Fri night, min -6°C on Wed night). Wind will be generally light.
Moderate rain (total 19.0mm), heaviest on Sun night giving way to a moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 8°C on Sun afternoon, min -6°C on Mon night). Wind will be generally light.
Latest snow reports near Shiga Kogen-Ichinose Diamond:
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
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
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 32 cm |
| Last snowfall: | 15 Dec 2025 |
| Snow Alerts | Create Alert |
2.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.2 | Powder days Fresh snow, limited sun, any wind. |
0.7 | Bluebird days Average snow, mostly sunny, light wind. |
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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