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Japan Weekly Roundup #302
Weekly Snow News for Japan, updated 19 February 2026: Honshu and Hokkaido remain in excellent midwinter shape with regular snowfall and deep bases.
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Shirakaba Kogen Kokusai at 1850 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 20 Feb 2026
Shirakaba Kogen Kokusai Weather
(Next 3 days):
Shirakaba Kogen Kokusai Weather (Days 4-6):
A dusting of snow turning to light rain (total 7.0mm) on Wed morning. Freeze-thaw conditions (max 5°C on Mon afternoon, min -1°C on Wed night). Winds decreasing (fresh winds from the SW on Tue night, calm by Wed afternoon).Shirakaba Kogen Kokusai Weather (Days 7-16):
Now
Fri 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  | |  | | |  |  |  | |  | |
cloudy | some clouds | clear | clear | clear | clear | clear | rain shwrs | clear | some clouds | some clouds | some clouds | light rain | light rain | light snow | light snow | light snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | |
— | — | — | — | — | — | — | 2 | — | — | — | — | 1 | 2 | 2 | 2 | — | |
max °C | -1 | -4 | 0 | 2 | 0 | 4 | 5 | 2 | 5 | 5 | 3 | 4 | 4 | 3 | 2 | 2 | 0 |
min °C | -3 | -4 | -2 | 1 | 0 | 1 | 3 | 1 | 3 | 4 | 2 | 2 | 3 | 2 | 2 | 1 | -1 |
-3 | -4 | -4 | -1 | -3 | -3 | -2 | -5 | -3 | 0 | -2 | -3 | -2 | -3 | -2 | -2 | -5 | |
28 | 42 | 27 | 24 | 46 | 22 | 35 | 88 | 72 | 33 | 41 | 39 | 76 | 92 | 99 | 99 | 97 | |
1700 | 1000 | 1400 | 2100 | 1700 | 2250 | 2650 | 2150 | 2450 | 2600 | 2550 | 2300 | 2450 | 2400 | 2300 | 2350 | 1500 | |
 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — |
 | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — |
Next 0-3 days weather summary:
Light rain (total 2.0mm), mostly falling on Sun night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -4°C on Fri night). Winds increasing (calm on Fri afternoon, fresh winds from the SW by Sun night).
Next 4-6 days weather summary:
A dusting of snow turning to light rain (total 7.0mm) on Wed morning. Freeze-thaw conditions (max 5°C on Mon afternoon, min -1°C on Wed night). Winds decreasing (fresh winds from the SW on Tue night, calm by Wed afternoon).
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Latest snow reports near Shirakaba Kogen Kokusai:
Shirakaba Kogen Kokusai Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)
Snow History
Week 3 of February has on average:
1.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.5 | Powder days Fresh snow, limited sun, any wind. |
2.8 | Bluebird days Average snow, mostly sunny, light wind. |
Shirakaba Kogen Kokusai Forecast Snowfall
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Photos of Shirakaba Kogen Kokusai
Sun Attack!! by Hiro
View by Hiro
pistes by Nick Russill
Upload new photo Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)
The above table gives the weather forecast for Shirakaba Kogen Kokusai at the specific elevation of 1850 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shirakaba Kogen Kokusai. 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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