Wed 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | |  | | | | |  |  | |
light snow | snow shwrs | some clouds | some clouds | cloudy | cloudy | light rain | rain shwrs | rain shwrs | rain shwrs | light snow | some clouds | some clouds | cloudy | light rain | mod. rain | mod. rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 1 | 3 | 2 | 2 | 6 | — | — | — | 1 | 8 | 8 |
max °C | -1 | 2 | 5 | 6 | 7 | 8 | 7 | 7 | 6 | 6 | 2 | 4 | 5 | 4 | 5 | 4 | 5 |
min °C | -2 | -2 | 3 | 6 | 5 | 6 | 7 | 5 | 5 | 3 | 0 | 1 | 4 | 4 | 4 | 4 | 3 |
chill °C | -7 | -6 | 0 | 3 | 0 | 2 | 5 | 3 | 2 | 0 | -4 | -2 | 1 | 1 | 2 | 2 | 0 |
Humid % | 89 | 69 | 57 | 62 | 42 | 71 | 87 | 85 | 83 | 68 | 95 | 77 | 55 | 79 | 69 | 97 | 90 |
Freeze m | 1400 | 1300 | 2400 | 2700 | 2850 | 3000 | 2950 | 2800 | 2400 | 2400 | 1900 | 2050 | 2600 | 2450 | 2900 | 2800 | 2500 |
 | — | — | 6:05 | — | — | 6:05 | — | — | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — |
 | 4:53 | — | — | 4:52 | — | — | 4:52 | — | — | 4:50 | — | — | 4:49 | — | — | 4:47 | — |
Next 3 days weather summary:Light rain (total 6.0mm), mostly falling on Fri night. Freeze-thaw conditions (max 8°C on Fri morning, min -2°C on Wed afternoon). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 27.0mm), heaviest during Sat night. Later becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 6°C on Sat afternoon, min 0°C on Sat night). Wind will be generally light. | ||||||||||||||||
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche information: Japan Avalanche Network
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
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 27 Oct 2026 |
| Snow Alerts | Create Alert |
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | 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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