Shiga Kogen-Ichinose Diamond Weather (Next 3 days): The snow forecast for Shiga Kogen-Ichinose Diamond is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Fri afternoon, min -2°C on Thu night). Wind will be generally light.
Shiga Kogen-Ichinose Diamond Weather (Days 4-6): A dusting of snow. Milder later with heavy rain (total 29.0mm) on Tue morning. Freeze-thaw conditions (max 6°C on Sun afternoon, min 0°C on Tue night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0 |  | ||||
| Bottom Lift: | 0 | |
Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
| |  |  | |  |  |  |  | | |  | |  |  |  | | | |
light snow | light snow | snow shwrs | clear | clear | some clouds | some clouds | snow shwrs | clear | clear | some clouds | light snow | light snow | light rain | mod. rain | heavy rain | light snow | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
2 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 9 | 14 | 3 | — | |
max °C | 0 | 0 | -1 | 2 | 4 | 0 | 4 | 4 | 0 | 5 | 6 | 3 | 3 | 5 | 5 | 3 | 2 | 1 |
min °C | 0 | -1 | -2 | 1 | 1 | -1 | 2 | 1 | 0 | 2 | 4 | 2 | 1 | 5 | 3 | 3 | 1 | 0 |
-3 | -3 | -2 | -1 | 1 | -3 | -1 | 1 | 0 | 2 | 2 | -1 | -2 | 2 | 1 | 0 | -4 | -3 | |
98 | 99 | 79 | 50 | 40 | 83 | 62 | 60 | 82 | 48 | 47 | 78 | 97 | 83 | 81 | 95 | 96 | 75 | |
1750 | 1700 | 1400 | 1800 | 2150 | 1650 | 1950 | 2150 | 1700 | 2100 | 2400 | 2250 | 2000 | 2450 | 2550 | 2450 | 2150 | 2050 | |
 | 5:41 | — | — | 5:39 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — |
 | — | 6:01 | — | — | 6:02 | — | — | 6:04 | — | — | 6:04 | — | — | 6:05 | — | — | 6:06 | — |
A dusting of new snow. Freeze-thaw conditions (max 4°C on Fri afternoon, min -2°C on Thu night). Wind will be generally light.
A dusting of snow. Milder later with heavy rain (total 29.0mm) on Tue morning. Freeze-thaw conditions (max 6°C on Sun afternoon, min 0°C on Tue night). Wind will be generally light.
Latest snow reports near Shiga Kogen-Ichinose Diamond:
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
Light rain reported from Karuizawa at 1018 metres elevation 8 kms SE of Asama 2000 Park but it is forecast cold enough for snow at the ski area from Asama 2000 Park
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 6 cm |
| Last snowfall: | 25 Mar 2026 |
| Snow Alerts | Create Alert |
1.6 | 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. |
The above table gives the weather forecast for Shiga Kogen-Ichinose Diamond at the specific elevation of 1708 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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