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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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Mountain Park Tsunan at 510 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 20 Feb 2026
Mountain Park Tsunan Weather
(Next 3 days):
Mountain Park Tsunan Weather (Days 4-6):
Light rain (total 9.0mm), mostly falling on Mon morning. Very mild (max 11°C on Wed afternoon, min 2°C on Mon night). Wind will be generally light.Mountain Park Tsunan 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 | light rain | cloudy | some clouds | some clouds | cloudy | light rain | light rain | light rain | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | 2 | — | — | — | — | 1 | 1 | 2 | 3 | |
max °C | 4 | 4 | 0 | 7 | 8 | 4 | 11 | 13 | 9 | 4 | 3 | 2 | 9 | 8 | 7 | 9 | 11 | 9 |
min °C | 1 | 1 | 0 | 5 | 4 | 4 | 8 | 9 | 4 | 3 | 3 | 2 | 6 | 6 | 6 | 8 | 10 | 8 |
1 | 1 | 0 | 5 | 3 | 2 | 7 | 7 | 4 | 2 | 1 | 2 | 5 | 6 | 5 | 8 | 9 | 8 | |
41 | 55 | 68 | 50 | 57 | 60 | 47 | 41 | 58 | 94 | 79 | 81 | 62 | 68 | 82 | 85 | 82 | 82 | |
650 | 1100 | 250 | 1300 | 1500 | 2100 | 2450 | 2700 | 2550 | 1150 | 950 | 950 | 2100 | 2000 | 2350 | 2400 | 2450 | 2500 | |
 | 6:28 | — | — | 6:26 | — | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — |
 | — | 5:29 | — | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — |
Next 0-3 days weather summary:
Mostly dry. Freeze-thaw conditions (max 13°C on Sun afternoon, min 0°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
Light rain (total 9.0mm), mostly falling on Mon morning. Very mild (max 11°C on Wed afternoon, min 2°C on Mon night). Wind will be generally light.
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Latest snow reports near Mountain Park Tsunan:
19 km away from Mountain Park Tsunan
20 hours ago
Snowing at Nozawa Onsen. from Nozawa Onsen
19 km away from Mountain Park Tsunan
22 hours agoIt is snowing heavily in Nozawa Onsen. from Nozawa Onsen
44 km away from Mountain Park Tsunan
23 hours ago
Great snow conditions throughout area. It's snowing, the week ahead looks good. from Ikenotaira Onsen Alpenblick
Mountain Park Tsunan Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 13 cm |
| Last snowfall: | 19 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (1) / good piste (1)
Snow History
Week 3 of February has on average:
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.0 | Powder days Fresh snow, limited sun, any wind. |
0.3 | Bluebird days Average snow, mostly sunny, light wind. |
Mountain Park Tsunan Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (1) / good piste (1)
The above table gives the weather forecast for Mountain Park Tsunan at the specific elevation of 510 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Mountain Park Tsunan. 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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