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Japan Weekly Snow Roundup #300
Weekly Snow News for Japan, updated 4th February 2026: Snowpack passes six metres at Seki Onsen as storms continue.
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Shiga Kogen-Tannenomori Okojo at 1800 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 06 Feb 2026
Now
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  | | |  | |  | | | | | |
some clouds | light snow | light snow | light snow | light snow | light snow | light snow | mod. snow | heavy snow | light snow | light snow | snow shwrs | some clouds | cloudy | light snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 1 | 1 | 1 | 1 | 3 | 4 | 5 | 11 | 2 | 1 | — | — | — | — | — | — | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -6 | -9 | -11 | -11 | -13 | -15 | -15 | -15 | -10 | -9 | -5 | -1 | -1 | -4 | -3 | -3 | -5 |
min °C | -3 | -8 | -11 | -11 | -13 | -15 | -15 | -16 | -17 | -13 | -10 | -9 | -2 | -3 | -5 | -4 | -5 | -8 |
-9 | -15 | -18 | -17 | -18 | -22 | -23 | -28 | -29 | -24 | -18 | -16 | -7 | -7 | -11 | -10 | -10 | -12 | |
64 | 86 | 76 | 89 | 90 | 94 | 85 | 92 | 97 | 92 | 75 | 50 | 31 | 50 | 74 | 92 | 79 | 79 | |
1250 | 700 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 350 | 0 | 1250 | 1600 | 850 | 1200 | 1300 | 700 | |
 | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — |
 | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — | — | 5:19 | — | — | 5:20 | — | — | 5:21 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -3°C on Fri morning, min -17°C on Sun night). Winds increasing (light winds from the W on Sat afternoon, strong winds from the NW by Sun night).
Next 4-6 days weather summary:
A light covering of new snow, mostly falling on Mon morning. Temperatures will be below freezing (max -1°C on Tue morning, min -13°C on Mon morning). Winds decreasing (fresh winds from the NW on Mon morning, light winds from the WSW by Mon night).
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Latest snow reports near Shiga Kogen-Tannenomori Okojo:
36 km away from Shiga Kogen-Tannenomori Okojo
18 minutes ago
Light snow is falling in Seki Onsen. Light winds here. Pretty cold today. A dusting of new snow. Every lift is open. Good snow on the pistes. Varied snow off-piste today. from Seki Onsen
35 km away from Shiga Kogen-Tannenomori Okojo
18 hours agoNo clouds over Akakura Kanko today. Calm. Freeze-thaw conditions. No new snow. Every lift is open. The pistes have good snow. Variable snow conditions off-piste from Akakura Kanko
Shiga Kogen-Tannenomori Okojo Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 3 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (1) / good piste (1)
Snow History
Week 1 of February has on average:
2.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.0 | Powder days Fresh snow, limited sun, any wind. |
1.7 | Bluebird days Average snow, mostly sunny, light wind. |
Shiga Kogen-Tannenomori Okojo Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (1) / good piste (1)
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.
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