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Iox-Arosa Weather (Next 3 days): The snow forecast for Iox-Arosa is: Moderate rain (total 11.0mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 5°C on Wed morning, min -4°C on Tue night). Wind will be generally light.
Iox-Arosa Weather (Days 4-6): Moderate rain (total 13.0mm), heaviest on Sat night giving way to a moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 6°C on Sat morning, min -3°C on Thu night). Winds increasing (calm on Thu night, strong winds from the WSW by Sat night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -4 |  | ||||
| Middle Lift: | -2 | | ||||
| Bottom Lift: | 0 | |
Latest snow reports near Iox-Arosa:
Light rain reported from Sasazu wx at 69 metres elevation 5 kms NW of Sarukurayama but it is forecast cold enough for snow at the ski area from Sarukurayama
Mon 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  |  |  | |  | |  |  | | |  | | | |
light snow | mod. snow | light snow | snow shwrs | some clouds | some clouds | rain shwrs | mod. snow | mod. snow | light snow | light snow | clear | clear | some clouds | cloudy | rain shwrs | light snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
2 | 6 | 2 | — | — | — | — | 7 | 6 | 4 | 4 | — | — | — | — | — | 1 | |
3 | — | — | — | — | — | 1 | 7 | — | — | — | — | — | — | — | 4 | 9 | |
max °C | 3 | -1 | 2 | 2 | -2 | 5 | 5 | 3 | -1 | -1 | -2 | 2 | 2 | 0 | 6 | 6 | 4 |
min °C | 0 | -1 | -1 | -2 | -4 | 2 | 3 | 0 | -1 | -2 | -3 | 0 | 0 | -1 | 2 | 4 | 1 |
-3 | -4 | -4 | -2 | -6 | -1 | -1 | -4 | -5 | -7 | -3 | -2 | -4 | -5 | -2 | -1 | -7 | |
97 | 95 | 90 | 70 | 63 | 69 | 76 | 89 | 90 | 93 | 92 | 76 | 81 | 74 | 67 | 75 | 76 | |
850 | 200 | 250 | 550 | 0 | 800 | 1000 | 800 | 200 | 200 | 0 | 300 | 700 | 500 | 1100 | 1200 | 650 | |
 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — |
 | 4:50 | — | — | 4:51 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:54 | — |
Moderate rain (total 11.0mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 5°C on Wed morning, min -4°C on Tue night). Wind will be generally light.
Moderate rain (total 13.0mm), heaviest on Sat night giving way to a moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 6°C on Sat morning, min -3°C on Thu night). Winds increasing (calm on Thu night, strong winds from the WSW by Sat night).
Latest snow reports near Iox-Arosa:
Light rain reported from Sasazu wx at 69 metres elevation 5 kms NW of Sarukurayama but it is forecast cold enough for snow at the ski area from Sarukurayama
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 11 cm |
| Last snowfall: | 4 Jan 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.9 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Iox-Arosa at the specific elevation of 350 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iox-Arosa. 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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