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Asosan Weather (Next 3 days): The snow forecast for Asosan is: Heavy rain (total 27.0mm), heaviest during Sun morning. Very mild (max 13°C on Sat morning, min 1°C on Sun night). Wind will be generally light.
Asosan Weather (Days 4-6): Moderate rain (total 14.0mm), heaviest on Wed morning. Freeze-thaw conditions (max 9°C on Tue morning, min -4°C on Thu night). Winds increasing (light winds from the SSE on Tue morning, fresh winds from the SSW by Tue night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 9 |  | ||||
| Bottom Lift: | 8 | |
Latest snow reports near Asosan:
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | |  |  | | | | |  | |
some clouds | rain shwrs | heavy rain | heavy rain | rain shwrs | clear | clear | clear | clear | clear | clear | light rain | light rain | light rain | light rain | light rain | some clouds | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 1 | 12 | 13 | 1 | — | — | — | — | — | — | 2 | 4 | 2 | 4 | 2 | — | — | |
max °C | 13 | 13 | 10 | 9 | 6 | 2 | 6 | 6 | 3 | 9 | 9 | 9 | 8 | 8 | 6 | 4 | 2 | -3 |
min °C | 10 | 10 | 10 | 8 | 4 | 1 | 3 | 3 | 2 | 5 | 6 | 7 | 8 | 6 | 5 | 3 | -2 | -4 |
8 | 8 | 8 | 6 | 1 | -3 | 0 | 1 | 1 | 3 | 3 | 4 | 4 | 3 | 2 | -2 | -8 | -10 | |
87 | 79 | 90 | 99 | 97 | 47 | 41 | 52 | 41 | 48 | 73 | 74 | 99 | 98 | 97 | 96 | 68 | 83 | |
2850 | 3050 | 3150 | 2900 | 2600 | 2150 | 2250 | 2100 | 2600 | 2750 | 2700 | 2800 | 3000 | 2850 | 2700 | 1700 | 1200 | 600 | |
 | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:15 | — | — | 7:15 | — | — |
 | — | 5:12 | — | — | 5:12 | — | — | 5:13 | — | — | 5:13 | — | — | 5:14 | — | — | 5:15 | — |
Heavy rain (total 27.0mm), heaviest during Sun morning. Very mild (max 13°C on Sat morning, min 1°C on Sun night). Wind will be generally light.
Moderate rain (total 14.0mm), heaviest on Wed morning. Freeze-thaw conditions (max 9°C on Tue morning, min -4°C on Thu night). Winds increasing (light winds from the SSE on Tue morning, fresh winds from the SSW by Tue night).
Latest snow reports near Asosan:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 14 Dec 2025 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Asosan at the specific elevation of 1050 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Asosan. 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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