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Iwanai Resort Weather (Next 3 days): The snow forecast for Iwanai Resort is: A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be well below freezing (max -6°C on Tue morning, min -15°C on Tue night). Winds increasing (light winds from the WNW on Tue afternoon, near gales from the W by Wed morning).
Iwanai Resort Weather (Days 4-6): A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -5°C on Sun night, min -10°C on Fri night). Mainly fresh winds.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -8 |  | ||||
| Middle Lift: | -6 | | ||||
| Bottom Lift: | -3 | |
Latest snow reports near Iwanai Resort:
Continuous light snow reported from Kutchan at 179 metres elevation only 4 kms E of Niseko Hanazono Resort Ski Resort from Niseko Hanazono Resort
Freezing rain reported from Otaru at 26 metres elevation only 3 kms ENE of Otaru Tenguyama but it is forecast cold enough for snow at the ski area from Otaru Tenguyama
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  | | | | |  |  | | | | | | | | | | |
light snow | heavy snow | mod. snow | light snow | light snow | mod. snow | light snow | cloudy | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | cloudy | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
2 | 18 | 6 | 3 | 4 | 5 | — | — | 1 | 1 | 2 | 3 | 1 | 2 | 2 | — | — | 4 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -6 | -12 | -15 | -13 | -10 | -9 | -7 | -7 | -9 | -8 | -9 | -8 | -8 | -9 | -8 | -8 | -5 |
min °C | -8 | -10 | -15 | -15 | -14 | -13 | -9 | -8 | -9 | -9 | -9 | -10 | -9 | -8 | -10 | -9 | -9 | -9 |
-14 | -21 | -29 | -29 | -27 | -26 | -19 | -17 | -18 | -17 | -16 | -15 | -14 | -14 | -16 | -15 | -13 | -13 | |
88 | 97 | 92 | 93 | 94 | 94 | 85 | 87 | 96 | 89 | 89 | 92 | 91 | 84 | 89 | 80 | 60 | 95 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | 7:07 | — | — | 7:07 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — |
 | — | 4:24 | — | — | 4:25 | — | — | 4:27 | — | — | 4:28 | — | — | 4:30 | — | — | 4:30 | — |
A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be well below freezing (max -6°C on Tue morning, min -15°C on Tue night). Winds increasing (light winds from the WNW on Tue afternoon, near gales from the W by Wed morning).
A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -5°C on Sun night, min -10°C on Fri night). Mainly fresh winds.
Latest snow reports near Iwanai Resort:
Continuous light snow reported from Kutchan at 179 metres elevation only 4 kms E of Niseko Hanazono Resort Ski Resort from Niseko Hanazono Resort
Freezing rain reported from Otaru at 26 metres elevation only 3 kms ENE of Otaru Tenguyama but it is forecast cold enough for snow at the ski area from Otaru Tenguyama
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 27 cm |
| Last snowfall: | 12 Jan 2026 |
| Snow Alerts | Create Alert |
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
5.2 | 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 Iwanai Resort at the specific elevation of 764 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iwanai Resort. 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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