Mountain Park Tsunan Weather (Next 3 days): The snow forecast for Mountain Park Tsunan is: A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max 0°C on Fri morning, min -9°C on Wed afternoon). Wind will be generally light.
Mountain Park Tsunan Weather (Days 4-6): A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -1°C on Sat morning, min -6°C on Mon night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -7 |  | ||||
| Middle Lift: | -6 | | ||||
| Bottom Lift: | -4 |  |
Latest snow reports near Mountain Park Tsunan:
Snow falling at Lotte Arai Resort. from Lotte Arai Resort
Snow falling in Ishiuchi Maruyama. from Ishiuchi Maruyama
Snow falling at Shiga Kogen-Higashitateyama. from Shiga Kogen-Higashitateyama
Snow is falling in Togari Onsen. from Togari Onsen
Snowing in Naeba. from Naeba
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | | | | | | | | | | |
light snow | snow shwrs | heavy snow | mod. snow | light snow | mod. snow | snow shwrs | light snow | heavy snow | mod. snow | light snow | heavy snow | mod. snow | mod. snow | heavy snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
2 | 1 | 25 | 6 | 4 | 9 | — | — | 10 | 8 | 4 | 19 | 7 | 5 | 12 | 3 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -2 | -4 | -3 | -4 | -5 | 0 | 0 | -2 | -1 | -1 | -3 | -3 | -3 | -3 | -1 | -1 | -4 |
min °C | -3 | -9 | -7 | -4 | -5 | -9 | -3 | -6 | -4 | -2 | -3 | -4 | -3 | -4 | -4 | -3 | -5 | -6 |
-8 | -9 | -10 | -10 | -10 | -13 | -5 | -9 | -7 | -2 | -7 | -6 | -9 | -10 | -10 | -7 | -5 | -6 | |
88 | 71 | 96 | 92 | 89 | 91 | 72 | 75 | 93 | 96 | 95 | 97 | 93 | 95 | 95 | 91 | 84 | 88 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — |
 | — | 4:57 | — | — | 4:58 | — | — | 4:59 | — | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — |
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max 0°C on Fri morning, min -9°C on Wed afternoon). Wind will be generally light.
A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -1°C on Sat morning, min -6°C on Mon night). Wind will be generally light.
Latest snow reports near Mountain Park Tsunan:
Snow falling at Lotte Arai Resort. from Lotte Arai Resort
Snow falling in Ishiuchi Maruyama. from Ishiuchi Maruyama
Snow falling at Shiga Kogen-Higashitateyama. from Shiga Kogen-Higashitateyama
Snow is falling in Togari Onsen. from Togari Onsen
Snowing in Naeba. from Naeba
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 29 cm |
| Last snowfall: | 20 Jan 2026 |
| Snow Alerts | Create Alert |
0.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Mountain Park Tsunan at the specific elevation of 309 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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