Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: A light covering of new snow, mostly falling on Tue night. Freeze-thaw conditions (max 1°C on Wed afternoon, min -5°C on Mon night). Winds decreasing (strong winds from the WSW on Mon afternoon, calm by Tue night).
Iwakisan Hyakuzawa Weather (Days 4-6): Light rain (total 7.0mm), mostly falling on Sat morning. Freeze-thaw conditions (max 7°C on Fri morning, min -3°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the NW by Sat afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -4 |  | ||||
| Middle Lift: | -2 | | ||||
| 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 | |
|  |  | | |  | |  |  |  | | |  | |  |  | |  | |
snow shwrs | light snow | light snow | light snow | light snow | mod. snow | light snow | some clouds | clear | clear | some clouds | clear | cloudy | cloudy | light rain | mod. rain | light snow | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 1 | 1 | — | — | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 6 | — | — | |
max °C | -3 | -3 | -4 | -2 | -1 | -1 | 0 | 1 | 1 | 6 | 6 | 3 | 7 | 7 | 6 | 4 | -1 | -3 |
min °C | -4 | -4 | -5 | -3 | -1 | -1 | -1 | 0 | 0 | 3 | 4 | 3 | 6 | 6 | 5 | 3 | -2 | -3 |
-13 | -13 | -13 | -8 | -5 | -6 | -1 | -4 | -4 | 1 | 3 | 2 | 4 | 4 | 1 | -2 | -10 | -11 | |
79 | 84 | 93 | 91 | 88 | 99 | 96 | 49 | 50 | 34 | 56 | 83 | 83 | 86 | 95 | 99 | 87 | 65 | |
500 | 400 | 0 | 300 | 550 | 550 | 600 | 950 | 0 | 2400 | 2650 | 2700 | 2450 | 2400 | 2400 | 1800 | 650 | 400 | |
 | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — |
 | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — | — | 5:24 | — | — | 5:25 | — | — | 5:27 | — |
A light covering of new snow, mostly falling on Tue night. Freeze-thaw conditions (max 1°C on Wed afternoon, min -5°C on Mon night). Winds decreasing (strong winds from the WSW on Mon afternoon, calm by Tue night).
Light rain (total 7.0mm), mostly falling on Sat morning. Freeze-thaw conditions (max 7°C on Fri morning, min -3°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the NW by Sat afternoon).
Latest snow reports near Iwakisan Hyakuzawa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 20 Feb 2026 |
| Snow Alerts | Create Alert |
0.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.3 | Powder days Fresh snow, limited sun, any wind. |
0.6 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Iwakisan Hyakuzawa at the specific elevation of 784 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iwakisan Hyakuzawa. 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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