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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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Yachiho Kogen at 1830 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 20 Feb 2026
Yachiho Kogen Weather
(Next 3 days):
Yachiho Kogen Weather (Days 4-6):
Mild with moderate rain (total 13.0mm) on Wed afternoon, Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 5°C on Mon morning, min 0°C on Wed night). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Wed night).Yachiho Kogen Weather (Days 7-16):
Now
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | | | | |  |  |  |  | |
some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | some clouds | clear | clear | some clouds | some clouds | some clouds | cloudy | light rain | mod. rain | mod. snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 10 | — | |
max °C | -1 | -1 | -4 | 1 | 2 | 0 | 4 | 5 | 2 | 5 | 5 | 2 | 3 | 4 | 3 | 3 | 3 | 2 |
min °C | -4 | -3 | -4 | -2 | 1 | -1 | 1 | 3 | 0 | 3 | 4 | 1 | 1 | 3 | 2 | 3 | 2 | 0 |
-9 | -3 | -4 | -4 | 0 | -4 | -3 | -2 | -7 | -3 | 1 | -3 | -3 | -2 | -3 | -1 | 0 | -2 | |
27 | 29 | 50 | 29 | 26 | 51 | 30 | 30 | 79 | 71 | 27 | 51 | 52 | 47 | 93 | 95 | 98 | 99 | |
1100 | 1700 | 1000 | 1450 | 2050 | 1600 | 2250 | 2650 | 1850 | 2450 | 2550 | 2250 | 2100 | 2500 | 2300 | 2450 | 2500 | 1950 | |
 | 6:28 | — | — | 6:26 | — | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — |
 | — | 5:30 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — |
Next 0-3 days weather summary:
Mostly dry. Freeze-thaw conditions (max 5°C on Sun afternoon, min -4°C on Fri morning). Winds increasing (calm on Fri afternoon, fresh winds from the SW by Sun night).
Next 4-6 days weather summary:
Mild with moderate rain (total 13.0mm) on Wed afternoon, Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 5°C on Mon morning, min 0°C on Wed night). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Wed night).
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Latest snow reports near Yachiho Kogen:
Yachiho Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2 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:
1.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.5 | Powder days Fresh snow, limited sun, any wind. |
2.7 | Bluebird days Average snow, mostly sunny, light wind. |
Yachiho Kogen 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 Yachiho Kogen at the specific elevation of 1830 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Yachiho Kogen. 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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