Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: Light rain (total 7.0mm), mostly falling on Fri afternoon. Freeze-thaw conditions (max 8°C on Sat afternoon, min 0°C on Thu night). Wind will be generally light.
Koumi Riekkusu Ski Valley Weather (Days 4-6): Heavy rain (total 34.0mm), heaviest during Tue morning. Mild temperatures (max 9°C on Sun afternoon, min 2°C on Sun night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0 |  | ||||
| Bottom Lift: | 2 | |
Thu 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  |  | |  | |  |  |  |  | |
light snow | snow shwrs | some clouds | light rain | snow shwrs | some clouds | light rain | rain shwrs | clear | cloudy | light snow | rain shwrs | some clouds | some clouds | mod. rain | heavy rain | mod. rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 2 | 1 | — | 2 | 2 | — | — | 3 | 2 | — | — | 10 | 11 | 8 | |
max °C | 1 | 1 | 5 | 6 | 3 | 6 | 8 | 4 | 8 | 9 | 6 | 6 | 9 | 6 | 5 | 6 | 7 |
min °C | 1 | 0 | 2 | 4 | 1 | 3 | 6 | 3 | 5 | 8 | 2 | 2 | 8 | 5 | 4 | 6 | 4 |
0 | 0 | 2 | 4 | 1 | 3 | 6 | 2 | 5 | 6 | -1 | -1 | 6 | 3 | 0 | 2 | 1 | |
97 | 89 | 65 | 54 | 86 | 62 | 37 | 76 | 58 | 39 | 84 | 96 | 54 | 76 | 97 | 96 | 99 | |
1800 | 1800 | 2000 | 2300 | 1900 | 2000 | 2400 | 2050 | 2300 | 2550 | 2350 | 2000 | 2550 | 2600 | 2500 | 3450 | 3200 | |
 | — | — | 5:41 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:35 | — | — |
 | 6:01 | — | — | 6:02 | — | — | 6:04 | — | — | 6:05 | — | — | 6:05 | — | — | 6:06 | — |
Light rain (total 7.0mm), mostly falling on Fri afternoon. Freeze-thaw conditions (max 8°C on Sat afternoon, min 0°C on Thu night). Wind will be generally light.
Heavy rain (total 34.0mm), heaviest during Tue morning. Mild temperatures (max 9°C on Sun afternoon, min 2°C on Sun night). Wind will be generally light.
Latest snow reports near Koumi Riekkusu Ski Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 8 cm |
| Last snowfall: | 25 Mar 2026 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
0.8 | 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 1590 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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