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Iox-Arosa Weather (Next 3 days): The snow forecast for Iox-Arosa is: Heavy rain (total 26.0mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 10°C on Fri afternoon, min 0°C on Wed night). Winds decreasing (fresh winds from the SW on Wed morning, calm by Thu night).
Iox-Arosa Weather (Days 4-6): Heavy rain (total 35.0mm), heaviest during Sun afternoon. Later becoming colder with a dusting of snow on Mon afternoon. Very mild (max 12°C on Sun morning, min 2°C on Mon morning). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 2 |  | ||||
| Middle Lift: | 4 | | ||||
| Bottom Lift: | 5 | |
Latest snow reports near Iox-Arosa:
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | |  |  |  | | | |  | |
light snow | cloudy | heavy rain | light snow | some clouds | clear | clear | clear | clear | some clouds | light rain | rain shwrs | some clouds | cloudy | heavy rain | heavy rain | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | |
3 | — | 11 | 12 | — | — | — | — | — | — | 1 | 1 | — | — | 15 | 14 | |
max °C | 2 | 6 | 5 | 2 | 1 | 2 | 4 | 9 | 10 | 9 | 11 | 11 | 11 | 12 | 10 | 6 |
min °C | 2 | 4 | 4 | 0 | 0 | 2 | 2 | 7 | 8 | 8 | 10 | 10 | 11 | 12 | 10 | 3 |
-1 | 0 | -1 | -4 | -2 | 1 | 2 | 5 | 6 | 5 | 8 | 7 | 8 | 10 | 7 | -1 | |
93 | 74 | 87 | 97 | 79 | 52 | 38 | 28 | 31 | 49 | 80 | 77 | 73 | 73 | 93 | 96 | |
1150 | 1500 | 1550 | 950 | 800 | 1100 | 1850 | 2550 | 2700 | 2600 | 2550 | 2700 | 2850 | 2800 | 2700 | 1350 | |
 | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — |
 | — | — | 4:37 | — | — | 4:38 | — | — | 4:38 | — | — | 4:39 | — | — | 4:39 | — |
Heavy rain (total 26.0mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 10°C on Fri afternoon, min 0°C on Wed night). Winds decreasing (fresh winds from the SW on Wed morning, calm by Thu night).
Heavy rain (total 35.0mm), heaviest during Sun afternoon. Later becoming colder with a dusting of snow on Mon afternoon. Very mild (max 12°C on Sun morning, min 2°C on Mon morning). Wind will be generally light.
Latest snow reports near Iox-Arosa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 5 cm |
| Last snowfall: | 15 Dec 2025 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.1 | Powder days Fresh snow, limited sun, any wind. |
0.2 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Iox-Arosa at the specific elevation of 850 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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