Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | |  |  |  | | |  | | | |
cloudy | rain shwrs | rain shwrs | clear | clear | some clouds | clear | clear | cloudy | cloudy | light rain | light snow | light snow | light snow | some clouds | some clouds | cloudy | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
mm | — | 1 | 2 | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — |
max °C | 4 | 4 | 5 | 6 | 5 | 4 | 3 | 3 | 1 | 3 | 4 | 3 | -1 | -3 | -4 | -1 | 0 | 5 |
min °C | 2 | 4 | 4 | 6 | 4 | 3 | 3 | 2 | 1 | 3 | 3 | -1 | -2 | -4 | -4 | -2 | -1 | 0 |
chill °C | -3 | -1 | -1 | 2 | 0 | -2 | -2 | -1 | 1 | -1 | 0 | -7 | -9 | -12 | -11 | -2 | -5 | -6 |
Humid % | 94 | 95 | 94 | 64 | 67 | 72 | 59 | 45 | 46 | 76 | 96 | 95 | 85 | 79 | 69 | 42 | 38 | 69 |
Freeze m | 1150 | 1900 | 1750 | 1750 | 1700 | 1900 | 1150 | 1250 | 1600 | 1300 | 1500 | 1000 | 650 | 400 | 300 | 400 | 750 | 1500 |
 | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — |
 | — | 4:17 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — | — | 4:14 | — | — | 4:13 | — |
Next 3 days weather summary:Light rain (total 3.0mm), mostly falling on Thu afternoon. Mild temperatures (max 6°C on Fri morning, min 1°C on Sat night). Winds decreasing (fresh winds from the WSW on Thu night, calm by Sat night). | Days 4-6 weather summary:Light rain (total 3.0mm) at first, then becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 5°C on Tue night, min -4°C on Mon afternoon). Winds decreasing (fresh winds from the NW on Mon afternoon, calm by Tue morning). | |||||||||||||||||
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche information: Japan Avalanche Network
Latest snow reports near Iwanai Resort:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 12 cm |
| Last snowfall: | 11 Nov 2026 |
| Snow Alerts | Create Alert |
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.5 | 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 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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