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Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: Light rain (total 8.0mm), mostly falling on Sun night. Freeze-thaw conditions (max 8°C on Sun morning, min -4°C on Mon afternoon). Wind will be generally light.
Koumi Riekkusu Ski Valley Weather (Days 4-6): A dusting of snow giving way to moderate rain (total 12.0mm) heaviest on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed night, min -6°C on Fri afternoon). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 5 |  | ||||
| Bottom Lift: | 4 |  |
Latest snow reports near Koumi Riekkusu Ski Valley:
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  | |  | | | |  |  |  |  |  | | | |
some clouds | some clouds | light rain | light snow | some clouds | clear | clear | clear | some clouds | snow shwrs | light snow | heavy rain | light rain | cloudy | cloudy | snow shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | |
— | — | 3 | 5 | — | — | — | — | — | — | — | 11 | 1 | — | — | — | |
max °C | 5 | 8 | 7 | 2 | -1 | -1 | -4 | 3 | 3 | -2 | 1 | 2 | 3 | 3 | 3 | 1 |
min °C | 4 | 7 | 6 | -2 | -3 | -4 | -4 | -1 | -2 | -2 | 0 | 1 | 2 | 3 | 1 | -4 |
1 | 5 | 5 | -7 | -8 | -8 | -4 | -4 | -6 | -6 | -5 | -2 | -1 | 1 | -1 | -8 | |
80 | 73 | 88 | 98 | 87 | 68 | 76 | 59 | 44 | 75 | 98 | 99 | 94 | 98 | 96 | 98 | |
2800 | 2950 | 2750 | 1550 | 900 | 1200 | 900 | 1250 | 2050 | 1250 | 1450 | 2150 | 2500 | 2150 | 1950 | 1350 | |
 | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | — | 4:35 | — | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — | — | 4:37 | — |
Light rain (total 8.0mm), mostly falling on Sun night. Freeze-thaw conditions (max 8°C on Sun morning, min -4°C on Mon afternoon). Wind will be generally light.
A dusting of snow giving way to moderate rain (total 12.0mm) heaviest on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed night, min -6°C on Fri afternoon). Wind will be generally light.
Latest snow reports near Koumi Riekkusu Ski Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 17 Dec 2025 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
1.4 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Koumi Riekkusu Ski Valley at the specific elevation of 1400 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Koumi Riekkusu Ski Valley. 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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