Next 3 days weather summary:Heavy rain (total 20.0mm), mainly falling Mon afternoon. Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 11°C on Wed morning, min -5°C on Mon night). Winds increasing (light winds from the S on Sun afternoon, severe gales from the WSW by Tue night). | Days 4-6 weather summary:Light rain (total 3.0mm), mostly falling on Thu night. Very mild (max 10°C on Wed afternoon, min 1°C on Thu night). Winds decreasing (strong winds from the WSW on Wed afternoon, light winds from the W by Fri night). | ||||||||||||||||
Sun 3 | Monday 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | | |  | | | |  | |
light rain | mod. rain | mod. rain | light snow | light snow | some clouds | some clouds | some clouds | clear | clear | some clouds | some clouds | cloudy | light snow | some clouds | clear | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | 2 | 4 | — | — | — | — | — | — | — | — | 1 | — | — | — | |
1 | 7 | 7 | 5 | — | — | — | — | — | — | — | — | — | 3 | — | — | — | |
max °C | 6 | 6 | 6 | 4 | -1 | 6 | 9 | 10 | 11 | 10 | 8 | 9 | 9 | 7 | 4 | 4 | 4 |
min °C | 3 | 4 | 6 | 0 | -5 | 2 | 8 | 9 | 10 | 9 | 7 | 8 | 8 | 1 | 2 | 4 | 3 |
-2 | -1 | 1 | -7 | -15 | -5 | 2 | 3 | 5 | 5 | 2 | 4 | 4 | -6 | -5 | -2 | -2 | |
59 | 98 | 98 | 100 | 98 | 60 | 41 | 39 | 43 | 49 | 37 | 47 | 73 | 99 | 82 | 70 | 70 | |
2050 | 2050 | 2800 | 2100 | 600 | 1550 | 2400 | 2900 | 3150 | 3200 | 3250 | 3050 | 2600 | 1850 | 1550 | 1700 | 1700 | |
 | — | — | 4:28 | — | — | 4:26 | — | — | 4:26 | — | — | 4:24 | — | — | 4:24 | — | — |
 | 6:38 | — | — | 6:40 | — | — | 6:42 | — | — | 6:43 | — | — | 6:44 | — | — | 6:45 | — |
Latest snow reports near Iwanai Resort:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 21 Apr 2026 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Iwanai Resort at the specific elevation of 1164 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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