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 -2°C on Fri afternoon, min -10°C on Thu afternoon). Mainly strong winds.
Iwanai Resort Weather (Days 4-6): A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 4°C on Sun afternoon, min -8°C on Mon night). Winds increasing (moderate winds from the SW on Sat morning, strong winds from the WSW by Mon night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -7 |  | ||||
| Middle Lift: | -4 | | ||||
| Bottom Lift: | 0 | |
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  | | |  | | | |  |  | | | |  | | |  | |
light snow | mod. snow | heavy snow | light snow | light snow | some clouds | light snow | light snow | some clouds | cloudy | some clouds | some clouds | cloudy | cloudy | mod. snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 6 | 19 | 3 | — | — | 1 | 1 | — | — | — | — | — | — | 6 | 4 | 1 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -3 | -6 | -9 | -9 | -9 | -3 | -2 | -3 | 0 | 1 | 1 | 3 | 4 | 3 | -5 | -6 | -7 |
min °C | -5 | -4 | -9 | -9 | -10 | -10 | -6 | -3 | -5 | -1 | 0 | 0 | 2 | 3 | -3 | -6 | -7 | -8 |
-13 | -9 | -19 | -18 | -17 | -17 | -12 | -8 | -11 | -7 | -6 | -6 | -4 | -4 | -11 | -15 | -16 | -18 | |
87 | 93 | 96 | 92 | 85 | 63 | 96 | 96 | 74 | 94 | 85 | 89 | 80 | 56 | 99 | 87 | 84 | 71 | |
150 | 300 | 0 | 0 | 0 | 0 | 0 | 400 | 0 | 550 | 900 | 950 | 1550 | 1900 | 950 | 100 | 0 | 0 | |
 | 6:31 | — | — | 6:31 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — |
 | — | 5:10 | — | — | 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 -2°C on Fri afternoon, min -10°C on Thu afternoon). Mainly strong winds.
A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 4°C on Sun afternoon, min -8°C on Mon night). Winds increasing (moderate winds from the SW on Sat morning, strong winds from the WSW by Mon night).
Latest snow reports near Iwanai Resort:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 6 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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