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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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Heavens Sonohara Snow World at 1488 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 20 Feb 2026
Heavens Sonohara Snow World Weather
(Next 3 days):
Heavens Sonohara Snow World Weather (Days 4-6):
Heavy rain (total 34.0mm), heaviest during Wed morning. Mild temperatures (max 7°C on Mon night, min 5°C on Tue morning). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Wed morning).Heavens Sonohara Snow World 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 | clear | clear | clear | clear | clear | clear | heavy rain | rain shwrs | some clouds | some clouds | cloudy | light rain | heavy rain | heavy rain | light rain | light rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | 11 | 1 | — | — | — | 2 | 11 | 12 | 5 | 4 | |
max °C | 0 | -1 | 2 | 3 | 2 | 3 | 4 | 5 | 5 | 6 | 7 | 5 | 6 | 6 | 5 | 5 | 5 |
min °C | -1 | -2 | 0 | 2 | 1 | 1 | 3 | 3 | 5 | 6 | 6 | 5 | 6 | 5 | 5 | 5 | 5 |
-4 | -5 | -2 | 1 | -2 | -3 | -1 | -2 | 2 | 4 | 3 | 1 | 2 | 0 | 3 | 3 | 3 | |
29 | 48 | 31 | 34 | 28 | 80 | 75 | 100 | 93 | 37 | 8 | 76 | 99 | 92 | 98 | 95 | 90 | |
1500 | 1000 | 1550 | 2000 | 1900 | 1850 | 2450 | 2250 | 2400 | 2600 | 2850 | 2500 | 2500 | 2400 | 2500 | 2550 | 2600 | |
 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:26 | — | — | 6:24 | — | — |
 | 5:35 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — |
Next 0-3 days weather summary:
Moderate rain (total 12.0mm), heaviest on Sun night. Freeze-thaw conditions (max 5°C on Sun night, min -2°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 34.0mm), heaviest during Wed morning. Mild temperatures (max 7°C on Mon night, min 5°C on Tue morning). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Wed morning).
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Latest snow reports near Heavens Sonohara Snow World:
Heavens Sonohara Snow World Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 11 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:
1.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
2.4 | Bluebird days Average snow, mostly sunny, light wind. |
Heavens Sonohara Snow World Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)
The above table gives the weather forecast for Heavens Sonohara Snow World at the specific elevation of 1488 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Heavens Sonohara Snow World. 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.
Visitor Reviews of Heavens Sonohara Snow World
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