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Mountain Park Tsunan Weather (Next 3 days): The snow forecast for Mountain Park Tsunan is: Light rain (total 6.0mm) on Tue afternoon. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 4°C on Tue morning, min -5°C on Mon afternoon). Wind will be generally light.
Mountain Park Tsunan Weather (Days 4-6): Mild at first with light rain (total 7.0mm) on Thu night followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 4°C on Thu afternoon, min -3°C on Fri night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -4 |  | ||||
| Middle Lift: | -3 | | ||||
| Bottom Lift: | 0 | |
Latest snow reports near Mountain Park Tsunan:
It is snowing steadily in Gala Yuzawa. from Gala Yuzawa
Clear skies at Shiga Kogen-Nishidateyama. No wind today. Cold. There is knee-deep fresh snow. Lifts are all open. Excellent snow conditions on piste. It's an off-piste powder day! from Shiga Kogen-Nishidateyama
Powder day!. It's snowing, the week ahead looks good. from Ikenotaira Onsen Alpenblick
It is snowing steadily at Charmant Hiuchi Snow Resort. from Charmant Hiuchi Snow Resort
It is snowing steadily at Lotte Arai Resort. from Lotte Arai Resort
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  |  |  |  | |  |  |  |  |  | | |  | |  | |
light snow | snow shwrs | clear | rain shwrs | light rain | mod. snow | heavy snow | light snow | snow shwrs | cloudy | some clouds | mod. rain | mod. snow | light snow | snow shwrs | clear | some clouds | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
1 | — | — | — | — | 9 | 12 | 4 | — | — | — | — | 7 | 4 | 2 | — | — | 3 | |
— | — | — | 1 | 5 | — | — | — | — | — | — | 7 | — | — | — | — | — | — | |
max °C | -3 | -2 | -1 | 4 | 3 | 0 | -3 | -3 | -4 | 3 | 4 | 3 | 1 | 1 | 0 | 3 | 3 | 2 |
min °C | -4 | -5 | -4 | 3 | 2 | -2 | -3 | -3 | -5 | 1 | 4 | 2 | 1 | 0 | -3 | 1 | 1 | 0 |
-10 | -8 | -8 | -2 | -4 | -7 | -9 | -8 | -9 | -2 | 1 | -2 | -3 | -3 | -5 | -1 | -2 | -2 | |
92 | 82 | 68 | 74 | 96 | 97 | 97 | 95 | 84 | 68 | 79 | 95 | 98 | 98 | 97 | 71 | 89 | 99 | |
0 | 300 | 0 | 1400 | 1100 | 300 | 0 | 150 | 0 | 750 | 1550 | 1150 | 750 | 600 | 400 | 850 | 1250 | 700 | |
 | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:47 | — | — | 4:49 | — | — | 4:50 | — | — | 4:51 | — | — | 4:52 | — | — | 4:52 | — |
Light rain (total 6.0mm) on Tue afternoon. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 4°C on Tue morning, min -5°C on Mon afternoon). Wind will be generally light.
Mild at first with light rain (total 7.0mm) on Thu night followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 4°C on Thu afternoon, min -3°C on Fri night). Wind will be generally light.
Latest snow reports near Mountain Park Tsunan:
It is snowing steadily in Gala Yuzawa. from Gala Yuzawa
Clear skies at Shiga Kogen-Nishidateyama. No wind today. Cold. There is knee-deep fresh snow. Lifts are all open. Excellent snow conditions on piste. It's an off-piste powder day! from Shiga Kogen-Nishidateyama
Powder day!. It's snowing, the week ahead looks good. from Ikenotaira Onsen Alpenblick
It is snowing steadily at Charmant Hiuchi Snow Resort. from Charmant Hiuchi Snow Resort
It is snowing steadily at Lotte Arai Resort. from Lotte Arai Resort
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 39 cm |
| Last snowfall: | 11 Jan 2026 |
| Snow Alerts | Create Alert |
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.3 | Powder days Fresh snow, limited sun, any wind. |
0.3 | Bluebird days Average snow, mostly sunny, light wind. |
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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