Sign In with AppleBy using Snow-Forecast, you agree to our Terms & Services.
Don't have an account? Join now
Alternatively, you can now use your Outside account to sign in to any brand in the Outside digital ecosystem, including Snow-Forecast, Surf-Forecast, and Mountain-Forecast.
Shiga Kogen-Ichinose Diamond Weather (Next 3 days): The snow forecast for Shiga Kogen-Ichinose Diamond is: A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Thu morning, min -7°C on Tue night). Wind will be generally light.
Shiga Kogen-Ichinose Diamond Weather (Days 4-6): A light covering of new snow, mostly falling on Fri night. Freeze-thaw conditions (max 4°C on Sun morning, min -3°C on Fri night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -3 |  | ||||
| Bottom Lift: | -2 | |
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 higher elevations in the ski area from Iizuna Kogen
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  | |  |  |  | | | | |  | | | | | |  | |
mod. snow | snow shwrs | light snow | heavy snow | snow shwrs | some clouds | clear | clear | clear | clear | some clouds | clear | snow shwrs | snow shwrs | some clouds | clear | some clouds | some clouds | cloudy | |
km/h | |||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||
8 | 2 | 1 | 18 | — | — | — | — | — | — | — | — | 6 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 0 | -4 | -4 | -6 | -4 | -4 | -3 | 1 | 1 | 1 | 2 | 2 | 0 | -1 | 0 | 1 | 4 | 4 | 4 |
min°C | -4 | -4 | -6 | -7 | -6 | -5 | -4 | -1 | 1 | 0 | 1 | 0 | -3 | -3 | 0 | 0 | 2 | 4 | 2 |
-9 | -9 | -11 | -13 | -11 | -7 | -4 | -4 | -2 | -3 | -2 | -3 | -9 | -7 | -2 | -3 | 0 | 2 | 0 | |
98 | 90 | 88 | 97 | 75 | 66 | 50 | 47 | 57 | 53 | 49 | 70 | 97 | 87 | 79 | 68 | 68 | 67 | 54 | |
1250 | 1050 | 1150 | 800 | 800 | 1000 | 500 | 1450 | 2000 | 1650 | 2000 | 2050 | 1450 | 1150 | 1550 | 1900 | 2300 | 2550 | 2550 | |
 | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — |
 | — | — | 4:35 | — | — | 4:34 | — | — | 4:34 | — | — | 4:32 | — | — | 4:32 | — | — | 4:31 | — |
A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Thu morning, min -7°C on Tue night). Wind will be generally light.
A light covering of new snow, mostly falling on Fri night. Freeze-thaw conditions (max 4°C on Sun morning, min -3°C on Fri 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 higher elevations in the ski area from Iizuna Kogen
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 11 Nov 2025 |
| Snow Alerts | Create Alert |
0.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
0.2 | 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.
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Sign up or Login to access
Nearest