Iwanai Resort Weather (Next 3 days): The snow forecast for Iwanai Resort is: A dusting of new snow. Temperatures will be below freezing (max -2°C on Wed night, min -8°C on Mon night). Winds decreasing (near gales from the SW on Mon morning, calm by Wed night).
Iwanai Resort Weather (Days 4-6): Moderate rain (total 14.0mm), heaviest on Fri night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -1°C on Thu night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -7 |  | ||||
| Middle Lift: | -3 |  | ||||
| Bottom Lift: | 0 |  |
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | | |  |  |  | | |  | | | | |  |  | |  | |
light snow | light snow | light snow | light snow | cloudy | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | mod. rain | mod. rain | light snow | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 6 | — | — | |
max °C | -5 | -6 | -7 | -7 | -6 | -6 | -3 | -3 | -2 | 1 | 2 | 0 | 2 | 3 | 3 | 2 | 1 | 0 |
min °C | -6 | -7 | -8 | -7 | -6 | -6 | -4 | -3 | -3 | 0 | 0 | -1 | 1 | 2 | 2 | 2 | 0 | -1 |
-16 | -17 | -19 | -16 | -14 | -10 | -9 | -8 | -5 | -3 | 0 | -3 | -2 | -3 | 2 | 1 | -6 | -7 | |
77 | 81 | 77 | 68 | 69 | 52 | 38 | 34 | 45 | 43 | 41 | 55 | 65 | 89 | 97 | 98 | 98 | 54 | |
250 | 0 | 0 | 0 | 0 | 0 | 0 | 250 | 0 | 0 | 1700 | 0 | 1250 | 1600 | 2050 | 1650 | 1000 | 750 | |
 | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — |
 | — | 5:17 | — | — | 5:19 | — | — | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — |
A dusting of new snow. Temperatures will be below freezing (max -2°C on Wed night, min -8°C on Mon night). Winds decreasing (near gales from the SW on Mon morning, calm by Wed night).
Moderate rain (total 14.0mm), heaviest on Fri night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -1°C on Thu night). Wind will be generally light.
Latest snow reports near Iwanai Resort:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2 cm |
| Last snowfall: | 22 Feb 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
5.0 | 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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