Iwanai Resort Weather (Next 3 days): The snow forecast for Iwanai Resort is: A light covering of new snow, mostly falling on Mon night. Temperatures will be below freezing (max 0°C on Wed afternoon, min -5°C on Mon night). Wind will be generally light.
Iwanai Resort Weather (Days 4-6): A dusting of new snow. Temperatures will be below freezing (max 0°C on Thu morning, min -5°C on Fri night). Winds decreasing (strong winds from the WSW on Fri morning, light winds from the WSW by Sat night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -7 |  | ||||
| Middle Lift: | -3 | | ||||
| Bottom Lift: | 1 | |
Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
| |  | |  |  | | | | | | |  | |  | |  | | |
light snow | light snow | snow shwrs | light snow | snow shwrs | clear | snow shwrs | light snow | snow shwrs | snow shwrs | snow shwrs | clear | cloudy | light snow | light snow | snow shwrs | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 4 | — | — | — | — | — | — | — | — | — | — | 1 | — | 2 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -3 | -5 | -4 | -4 | -4 | -1 | 0 | -1 | 0 | -2 | -4 | 0 | -1 | -5 | -3 | -3 | -4 |
min °C | -3 | -4 | -5 | -4 | -5 | -5 | -2 | -1 | -2 | -1 | -4 | -4 | -1 | -4 | -5 | -4 | -4 | -4 |
-8 | -10 | -11 | -10 | -11 | -11 | -8 | -6 | -6 | -7 | -10 | -10 | -8 | -11 | -12 | -11 | -10 | -10 | |
81 | 79 | 82 | 78 | 78 | 66 | 70 | 86 | 86 | 72 | 42 | 56 | 68 | 90 | 75 | 91 | 55 | 60 | |
400 | 450 | 0 | 300 | 350 | 0 | 500 | 750 | 400 | 750 | 500 | 200 | 600 | 600 | 0 | 250 | 450 | 0 | |
 | 5:50 | — | — | 5:48 | — | — | 5:46 | — | — | 5:43 | — | — | 5:43 | — | — | 5:41 | — | — |
 | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — | — | 5:49 | — | — | 5:50 | — |
A light covering of new snow, mostly falling on Mon night. Temperatures will be below freezing (max 0°C on Wed afternoon, min -5°C on Mon night). Wind will be generally light.
A dusting of new snow. Temperatures will be below freezing (max 0°C on Thu morning, min -5°C on Fri night). Winds decreasing (strong winds from the WSW on Fri morning, light winds from the WSW by Sat night).
Latest snow reports near Iwanai Resort:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 12 Mar 2026 |
| Snow Alerts | Create Alert |
1.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.2 | Powder days Fresh snow, limited sun, any wind. |
0.5 | 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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