Iwanai Resort Weather (Next 3 days): The snow forecast for Iwanai Resort is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Mon morning, min -3°C on Mon night). Wind will be generally light.
Iwanai Resort Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 4°C on Thu morning, min -1°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the S by Fri night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -5 |  | ||||
| Middle Lift: | -2 | | ||||
| Bottom Lift: | 1 | |
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
| |  |  |  |  | |  |  | | |  | |  | | | |  | |
snow shwrs | snow shwrs | cloudy | cloudy | light snow | snow shwrs | snow shwrs | clear | clear | clear | cloudy | some clouds | clear | some clouds | cloudy | cloudy | cloudy | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 1 | -1 | 2 | 1 | -1 | -1 | -2 | -3 | 1 | 1 | 0 | 4 | 4 | 1 | 4 | 4 | 2 |
min °C | -1 | 0 | -1 | 1 | 0 | -3 | -2 | -3 | -3 | 0 | 0 | -1 | 2 | 2 | 1 | 2 | 3 | -1 |
-7 | -4 | -5 | -4 | -4 | -8 | -7 | -7 | -7 | 0 | 0 | -1 | 0 | 0 | -1 | -1 | -2 | -6 | |
76 | 80 | 62 | 85 | 97 | 72 | 84 | 66 | 58 | 45 | 51 | 58 | 39 | 38 | 63 | 83 | 85 | 92 | |
700 | 900 | 400 | 950 | 850 | 500 | 550 | 600 | 0 | 750 | 900 | 700 | 1200 | 1350 | 1400 | 1050 | 1350 | 950 | |
 | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — | 5:30 | — | — |
 | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:55 | — | — | 5:57 | — |
A dusting of new snow. Freeze-thaw conditions (max 2°C on Mon morning, min -3°C on Mon night). Wind will be generally light.
A dusting of new snow. Freeze-thaw conditions (max 4°C on Thu morning, min -1°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the S by Fri night).
Latest snow reports near Iwanai Resort:
No clouds over Niseko Grand Hirafu today. Very windy today. About freezing. Only a dusting of new snow. from Niseko Grand Hirafu
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 16 cm |
| Last snowfall: | 20 Mar 2026 |
| Snow Alerts | Create Alert |
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.8 | Powder days Fresh snow, limited sun, any wind. |
1.8 | 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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