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Iwanai Resort Weather (Next 3 days): The snow forecast for Iwanai Resort is: A dusting of new snow. Temperatures will be below freezing (max -5°C on Mon night, min -12°C on Tue night). Mainly strong winds.
Iwanai Resort Weather (Days 4-6): A moderate fall of snow, heaviest on Thu night. Turning milder with moderate rain (total 15.0mm), heaviest on Sun morning. Freeze-thaw conditions (max 3°C on Sat morning, min -4°C on Thu night). Winds decreasing (fresh winds from the SW on Sat morning, light winds from the SW by Sun afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -10 |  | ||||
| Middle Lift: | -7 | | ||||
| 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 Kutchan at 179 metres elevation only 4 kms E of Niseko Hanazono Resort but it is forecast cold enough for snow at the ski area from Niseko Hanazono Resort
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  | | | | | | |  |  | |  |  |  |  | | |
light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | cloudy | mod. snow | cloudy | some clouds | some clouds | light rain | rain shwrs | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
1 | — | — | 1 | 1 | — | 1 | — | — | 8 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 4 | |
max °C | -5 | -6 | -8 | -11 | -10 | -10 | -9 | -7 | -6 | -3 | -1 | 0 | 2 | 3 | 3 | 3 |
min °C | -7 | -7 | -11 | -12 | -11 | -10 | -10 | -8 | -7 | -4 | -2 | -1 | 0 | 3 | 2 | 2 |
-15 | -17 | -22 | -24 | -22 | -21 | -21 | -16 | -16 | -12 | -7 | -6 | -5 | -3 | -4 | -4 | |
77 | 83 | 84 | 85 | 85 | 84 | 81 | 81 | 79 | 98 | 59 | 65 | 95 | 99 | 72 | 98 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 350 | 200 | 650 | 800 | 1550 | 1600 | 1500 | |
 | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — |
 | — | — | 4:04 | — | — | 4:04 | — | — | 4:04 | — | — | 4:05 | — | — | 4:05 | — |
A dusting of new snow. Temperatures will be below freezing (max -5°C on Mon night, min -12°C on Tue night). Mainly strong winds.
A moderate fall of snow, heaviest on Thu night. Turning milder with moderate rain (total 15.0mm), heaviest on Sun morning. Freeze-thaw conditions (max 3°C on Sat morning, min -4°C on Thu night). Winds decreasing (fresh winds from the SW on Sat morning, light winds from the SW by Sun afternoon).
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 Kutchan at 179 metres elevation only 4 kms E of Niseko Hanazono Resort but it is forecast cold enough for snow at the ski area from Niseko Hanazono Resort
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 17 cm |
| Last snowfall: | 14 Dec 2025 |
| Snow Alerts | Create Alert |
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
6.2 | 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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