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-Tannenomori Okojo Weather (Next 3 days): The snow forecast for Shiga Kogen-Tannenomori Okojo is: A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Fri morning, min -8°C on Tue night). Wind will be generally light.
Shiga Kogen-Tannenomori Okojo Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 5°C on Sun afternoon, min -3°C on Fri night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -6 |  | ||||
| Bottom Lift: | -6 | |
Latest snow reports near Shiga Kogen-Tannenomori Okojo:
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
Tue 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | | | |  |  | | | | |  | | |  | |
mod. snow | heavy snow | snow shwrs | clear | clear | clear | clear | clear | clear | clear | light snow | some clouds | some clouds | clear | some clouds | clear | cloudy | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | |||||||||||||
7 | 14 | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -5 | -7 | -5 | -5 | -3 | 0 | 0 | 0 | 1 | 1 | -2 | 0 | 0 | 2 | 4 | 5 | 4 | 3 | 3 | 1 |
min°C | -6 | -8 | -6 | -5 | -4 | -2 | -1 | -1 | 1 | -1 | -3 | -2 | 0 | 0 | 2 | 4 | 2 | 2 | 3 | 0 |
-12 | -13 | -11 | -8 | -4 | -5 | -3 | -4 | -4 | -5 | -9 | -6 | -2 | -3 | 2 | 2 | 2 | 0 | 2 | -4 | |
92 | 96 | 73 | 64 | 42 | 45 | 58 | 46 | 63 | 71 | 99 | 78 | 71 | 68 | 46 | 50 | 39 | 47 | 50 | 57 | |
1100 | 750 | 800 | 1000 | 500 | 1400 | 1750 | 1600 | 1950 | 1950 | 1350 | 1250 | 1900 | 1850 | 2450 | 2750 | 2550 | 2300 | 2400 | 1800 | |
 | — | — | 6:26 | — | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — |
 | 4:35 | — | — | 4:34 | — | — | 4:34 | — | — | 4:32 | — | — | 4:32 | — | — | 4:31 | — | — | 4:31 | — |
A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Fri morning, min -8°C on Tue night). Wind will be generally light.
A dusting of new snow. Freeze-thaw conditions (max 5°C on Sun afternoon, min -3°C on Fri night). Wind will be generally light.
Latest snow reports near Shiga Kogen-Tannenomori Okojo:
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: | 9 cm |
| Last snowfall: | 17 Nov 2025 |
| Snow Alerts | Create Alert |
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.5 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Shiga Kogen-Tannenomori Okojo at the specific elevation of 1800 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Tannenomori Okojo. 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.
Resort name is also written as Tannenomori Okojo.
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Sign up or Login to access
Nearest