Iwanai Resort Weather (Next 3 days): The snow forecast for Iwanai Resort is: A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max 0°C on Sat afternoon, min -10°C on Thu night). Winds decreasing (near gales from the NW on Wed night, light winds from the NW by Thu afternoon).
Iwanai Resort Weather (Days 4-6): A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 3°C on Sun morning, min -9°C on Mon afternoon). Winds decreasing (near gales from the SW on Mon morning, light winds from the S by Tue afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -12 |  | ||||
| Middle Lift: | -9 | | ||||
| Bottom Lift: | -5 | |
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  | | | |  |  |  | | | | | |  | |
heavy snow | mod. snow | light snow | snow shwrs | light snow | light snow | snow shwrs | cloudy | some clouds | cloudy | cloudy | cloudy | snow shwrs | light snow | light snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
18 | 8 | 3 | — | 1 | 2 | — | — | — | — | — | — | 5 | 2 | 2 | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -8 | -8 | -9 | -3 | -2 | -4 | -1 | 0 | 1 | 3 | 3 | 3 | -7 | -8 | -7 |
min °C | -9 | -9 | -9 | -10 | -6 | -3 | -5 | -2 | 0 | 0 | 2 | 3 | -5 | -7 | -9 | -9 |
-21 | -20 | -16 | -17 | -13 | -9 | -11 | -8 | -5 | -6 | -4 | -3 | -14 | -18 | -20 | -20 | |
96 | 96 | 94 | 54 | 95 | 99 | 74 | 89 | 84 | 89 | 82 | 69 | 95 | 79 | 83 | 82 | |
0 | 0 | 0 | 0 | 0 | 400 | 0 | 450 | 800 | 900 | 1550 | 1750 | 1150 | 0 | 0 | 0 | |
 | — | 6:31 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — |
 | — | — | 5:13 | — | — | 5:14 | — | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — |
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max 0°C on Sat afternoon, min -10°C on Thu night). Winds decreasing (near gales from the NW on Wed night, light winds from the NW by Thu afternoon).
A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 3°C on Sun morning, min -9°C on Mon afternoon). Winds decreasing (near gales from the SW on Mon morning, light winds from the S by Tue afternoon).
Latest snow reports near Iwanai Resort:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 9 cm |
| Last snowfall: | 17 Feb 2026 |
| Snow Alerts | Create Alert |
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
4.3 | Powder days Fresh snow, limited sun, any wind. |
0.3 | 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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