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Mountain Park Tsunan Weather (Next 3 days): The snow forecast for Mountain Park Tsunan is: Light rain (total 5.0mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 9°C on Sat afternoon, min -5°C on Sun afternoon). Mainly strong winds.
Mountain Park Tsunan Weather (Days 4-6): Light rain (total 7.0mm) on Tue afternoon. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 4°C on Thu night, min -5°C on Wed afternoon). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 6 |  | ||||
| Middle Lift: | 6 | | ||||
| Bottom Lift: | 6 | |
Latest snow reports near Mountain Park Tsunan:
Snowing at a moderate rate in Tangram Ski Circus. from Tangram Ski Circus
Snowing heavily in Shiga Kogen-Ichinose Diamond. from Shiga Kogen-Ichinose Diamond
Snowing heavily in Nozawa Onsen. from Nozawa Onsen
Sat 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | |  | | | | | |  | |
clear | light snow | snow shwrs | heavy snow | heavy snow | light snow | snow shwrs | clear | some clouds | light snow | mod. snow | heavy snow | light snow | light snow | some clouds | some clouds | rain shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | 1 | 14 | 15 | 2 | — | — | — | 1 | 7 | 12 | 4 | 2 | — | — | — | |
— | 5 | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 3 | |
max °C | 9 | 3 | 0 | -2 | -5 | -3 | -2 | 0 | 4 | 2 | -1 | -3 | -2 | -4 | 3 | 3 | 4 |
min °C | 6 | 1 | 0 | -5 | -5 | -4 | -5 | -4 | 3 | 1 | -3 | -3 | -5 | -5 | 0 | 3 | 3 |
1 | -2 | -5 | -13 | -13 | -10 | -9 | -8 | -1 | -4 | -8 | -9 | -10 | -8 | -2 | 0 | -1 | |
38 | 94 | 84 | 91 | 94 | 92 | 72 | 67 | 76 | 98 | 95 | 97 | 94 | 88 | 72 | 85 | 95 | |
1750 | 1250 | 550 | 200 | 0 | 0 | 300 | 0 | 1300 | 900 | 100 | 0 | 200 | 0 | 550 | 1350 | 1350 | |
 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | 4:45 | — | — | 4:46 | — | — | 4:47 | — | — | 4:49 | — | — | 4:50 | — | — | 4:51 | — |
Light rain (total 5.0mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 9°C on Sat afternoon, min -5°C on Sun afternoon). Mainly strong winds.
Light rain (total 7.0mm) on Tue afternoon. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 4°C on Thu night, min -5°C on Wed afternoon). Wind will be generally light.
Latest snow reports near Mountain Park Tsunan:
Snowing at a moderate rate in Tangram Ski Circus. from Tangram Ski Circus
Snowing heavily in Shiga Kogen-Ichinose Diamond. from Shiga Kogen-Ichinose Diamond
Snowing heavily in Nozawa Onsen. from Nozawa Onsen
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 33 cm |
| Last snowfall: | 9 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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